woodward电子调速器调试教程

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505调速器怎么样操作

505调速器怎么样操作

505调速器怎么样操作WOODWARD 505电子调速器在催化气压机的应用及仪表开工方法摘要:WOODWARD 505数字调速器是专门为蒸汽透平压缩机而设计的一种调速装置,它可以接收频率信号、模拟信号、接点信号等,还可以输出接点信号、模拟信号等。

通过组态可以组成多种启动方式,按任何斜坡控制方式升速、降速,还可以通过RS-232、422或485接口与DCS、ESD等上位机实现通讯。

目前催化装置只是用DCS遥控信号控制505调速器,来调节汽轮机转速,它可以独立构成一个系统来完成汽轮机的调速和保护。

505调速器最多可以接收2个转速信号、6路模拟输入信号、16个接点输入、另外还有四个可组态的功能键,F1、F2、F3、F4。

8路接点输出供停机、报警等,2路模拟输出可控制2个执行元件。

最独特的是它的启动方式,有手动启动、全自动启动可直接升速到临界或额定转速、还有半自动启动方式三种。

关键词:WOODWARD,调速器,启动方式,额定转速,组态,RUNMODE,静态试验,GOVERNOR.内容:一、505调速器前面板的各键功能及作用1、1 LED显示器,能显示2行每行最多24个字符,供显示操作参数和故障信息等。

1、2 30个键(1) SCROOLL键,面板中间最大的一个键,按动左右箭头的移动可进入或退出PROGRAM和RUN方式下的内容,上下箭头的移动可显示进入PROGRAM和RUN方式下的上一项或下一项。

(2) SELECT这个键被用于选择505的最上层和最下层2种方式,@符号会随着SELECT的按动而切换。

(3) PRGM(Program)当505处于shutdown状态时按这个键可以进入编程方式,在505处于运行状态时按此键只能进入程序浏览状态,不能对程序进行修改。

(4) RUN 在汽轮机的初始状态下,按此键运行或启动汽轮机。

此键被按下之前,在LED上会有如下提示(CONTROLLING PARAMETER/PUSH RUN orPRGM)(5) STOP Shutdown状态下起动前的一次确认,STOP命令被按下后Service Mode方式无法进行。

最新505调速器操作规程

最新505调速器操作规程

最新505调速器操作规程汽轮机的505数字式调速器一、概述WOODWARD 505 是美国WOODWARD 公司专门为控制汽轮机研制生产的以微处理器为基础的数字式转速调节器。

其特点是控制精度高、稳定性好、操作简便。

可根据每一台汽轮机的特性、参数,以及应用场合,对505进行组态。

其组态直接在WOODWARD 505面板上进行。

二、技术参数2.1外形尺寸:505的所有部件包容在一个NEMA4型钢制机壳中。

505调速器的操作屏由调速器面板上的键盘和LED(发光二极管)显示器组成。

LED 显示器具有二行,每行显示24个字符,用于以英文显示运行参数和故障查寻参数。

此外,还有30个键,提供505调速器面板上的全部控制操作。

汽轮机的控制操作不需要附加的控制屏,每个汽轮机控制功能都能通过505调速器的面板执行。

30个按键的功能介绍如下:SCROLL:键盘中央的大菱形键,在其四个角上带有箭头。

?◆(左右翻动)使编程或运行方式下的功能块左移或右移。

▲▼(上下翻动)使编程或运行方式下的功能块显示上下移动。

SELECT(选择键):选择键用于505显示器上行或下行变量的选择控制。

@符号用于指出哪一行(变量)能通过调整键来进行调整。

只有当上、下行都为可调整变量(动态,阀门标定方式)时,SELECT 键和@符号才起作用。

当显示器只显示一个变量时,SELECT键和@符号的位置将不起作用。

ADJ(调整):在运行方式中,“▲”增大可调参数,“▼”减小可调参数。

PRGM(编程):当调速器处于停机状态时,用该键选择编程方式。

在运行方式中,该键用于选择程序监视方式。

在程序监视方式中,能浏览所编制的程序但不能改变。

RUN(运行):从(CONTROLLING PAPAMETR/PUSH RUN or PRGM)状态触发汽轮机运行即起动指令。

STOP(停机):一旦给以确认,触发汽轮机控制停机(运行方式)。

能通过服务方式设定值(在“键选择”下)来取消“STOP”指令。

WOODWARDPG_PL调速器的维护和调试[1]

WOODWARDPG_PL调速器的维护和调试[1]

WOODWARD PG 2P L 调速器的维护和调试严慧萍1,蒋湘佺2Maintenance and C ommissioning of W OODW ARD PG 2P L G overnorY an Hui 2ping 1,Jiang X iang 2quan 2(11兰州工业高等专科学校,甘肃省兰州市 730050;21兰化维达建筑安装工程公司,甘肃省兰州市 730060)摘 要:通过分析PG 2P L 机械液压式调速器结构和工作原理,提出日常维持保养方法及在线调试技术,为实践工作提供可行、实用、简单的方法。

关键词:调速器;离心力;在线调试中图分类号:TH13715 文献标识码:B 文章编号:100024858(2002)12200252031 引言调速器是调整与恒定汽轮机转速的部件,它对汽轮机组开停车及正常运行起着至关重要的作用。

其种类很多,常用的有德国某公司的SRI V 全液压调速器、美国某公司的PG 2P L 机械液压式调速器、W OOD 2W ARD505电子调速器等。

2 调速器结构分析211 调速器主要组成(1)汽轮机转速感应机构:用于检测汽轮机实际转速;(2)转速参考设定机构;(3)比较器:用于将汽轮机实际转速与转速参考设定点相比较;(4)执行机构:是与汽轮机的调节气阀相连的机构,用于控制汽轮机进气量。

以上4部分组成的汽轮机转速闭环控制系统如图1所示。

图1 汽轮机转速闭环控制系统 收稿日期:2002207201 作者简介:严慧萍(1964—),女,副教授,硕士研究生,主要从事机械制造及自动化方面的工作。

(4)负载压力 液压缸出口油接比例溢流阀进口腔,负载压力通过AD7520完成D/A 数模转换及电液控制器控制比例溢流阀定压提供。

比例溢流阀输出的压力与输入的电流信号的大小呈线性关系,改变电流的大小,可改变比例溢流阀的输出压力。

电流信号大小改变通过单片机发送给AD7520的数字量大小来实现。

WOODWARD调速器手册2301A

WOODWARD调速器手册2301A

WOODWARD调速器手册2301A
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WOODWARD调速器手册2301A
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WOODWARD 505数字式调节器使用操作方法

WOODWARD 505数字式调节器使用操作方法

WOODWARD 505数字式调节器使用操作方法Woodward 505是美国Woodward 公司生产的以微处理器为基础的数字式调节器。

根据每一台汽轮机的特性和参数对505进行组态。

505接受转速探头送来的频率信号,经内部频率/电压转换器转换后与设定值比较,产生相应的4-20mA模拟信号,输出至电液转换器(I/H),I/H把模拟信号转换成相应的二次油压1.5-4.5bar,二次油压控制错油门,进而控制调阀开度,控制蒸汽流量,调整汽机出力,使转速稳定在设定值。

图1 控制总图图1是驱动压缩机的汽轮机的控制回路。

压缩机的入口或出口压力可转换成模拟信号4-20mA给WOODWARD505,以遥控信号改变505的设定值来控制转速。

汽机的启动、暖机,升/降速可以在505面板上完成。

安装在汽机旁的就地柜上一般设置必要的按钮,也可以完成上述功能。

但505面板操作有优先权。

利用505可以进行汽机的超速试验,505面板上会显现报警信号。

505出现跳闸信号时,模拟输出为0mA,调阀关闭,同时把跳闸信号给保护系统,切断油路,关闭速关阀,可以保证汽机安全。

2 面板介绍图-2 505面板及显示屏图2是505面板,由LED显示屏和30个按键组成。

LED可同时显示两行,每行24个字符,可在组态和运行时显示和监视参数。

30个按键的功能介绍如下:SCROLL(翻滚键):在键盘中间带有四个方向键的钻石状大按钮,〈、〉方向移动屏幕向左或向右翻滚程序功能模块和运行模式。

∧、∨方向移动屏幕向上或下翻滚程序功能模块和运行模式。

SELECT(选择):选择键用来选择505显示窗上面一行或下面一行。

按“Select”键和@符号决定哪一行变量可被调整。

当只有一个可变量存在时,“Select”键和@符号的位置是不相干的。

ADJ▲ ADJ▼(调整):在运行方式中增大或减少某一可调参数PRGM(程序):按此键,停机时调节器由CONTROLLING PARAMETER PUSH RUN OR PRGM状态转入程序状态;运行时,进入菜单。

WOODWARD调速器说明书02035a

WOODWARD调速器说明书02035a

02035ALoadSharingModule0.5–4.5 Vdc Output9907-252Installation, Operation, and Calibration ManualManual 02035A!WARNINGRead this entire manual and all other publications pertaining to the work to be performed before installing, operating, or servicing this equipment. Practice all plant and safety instructions and precautions. Failure to follow instructions can cause personal injury and/or property damage.The engine, turbine, or other type of prime mover should be equipped with an overspeed (overtemperature, or overpressure, where applicable) shutdowndevice(s), that operates totally independently of the prime mover control device(s) to protect against runaway or damage to the engine, turbine, or other type of prime mover with possible personal injury or loss of life should the mechanical-hydraulic governor(s) or electric control(s), the actuator(s), fuel control(s), the driving mechanism(s), the linkage(s), or the controlled device(s) fail.!CAUTIONDo not attempt to service the unit beyond that described in the operating instructions. All other servicing should be referred to qualified service personnel.!CAUTIONTo prevent damage to a control system that uses an alternator or battery-charging device, make sure the charging device is turned off before disconnecting the battery from the system.!CAUTIONElectronic controls contain static-sensitive parts. Observe the following precautions to prevent damage to these parts.•Discharge body static before handling the control (with power to the control turned off, contact a grounded surface and maintain contact while handling the control).•Avoid all plastic, vinyl, and styrofoam (except antistatic versions) around printed circuit boards.•Do not touch the components or conductors on a printed circuit board with your hands or with conductive devices.!CAUTIONTo maintain compliance with CE marking requirements, the European Union Low Voltage Directive requires that the Load Sharing Module (LSM) be mounted in an IP43 enclosure as defined in EN60529. Access to the Load Sharing Module must be restricted to qualified personnel.!IMPORTANT DEFINITIONSWARNING—indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.CAUTION—indicates a potentially hazardous situation which, if not avoided, could result in damage to equipment.NOTE—provides other helpful information that does not fall under the warning or caution categories.Woodward Governor Company reserves the right to update any portion of this publication at any time. Information provided by Woodward Governor Company is believed to be correct and reliable. However, no responsibility is assumed by Woodward Governor Company unless otherwise expressly undertaken.© 1999 by Woodward Governor CompanyAll Rights ReservedManual 02035 Load Sharing ModuleContentsCHAPTER 1. GENERAL INFORMATION (1)Introduction (1)Description (1)CHAPTER 2. ELECTROSTATIC DISCHARGE AWARENESS (7)CHAPTER 3. INSTALLATION (9)Introduction (9)Unpacking (9)Location Considerations (9)General Wiring Requirements (10)Power Requirements (10)Shielded Wiring (11)Generator Connections (12)Current Transformers (12)Load Sharing Lines, Droop, and Auxiliary Contacts (12)Output to the Engine Speed Control (13)Synchronization Connections (13)Speed Trim Potentiometer (13)External 5 Vdc Reference (Optional) (13)CHAPTER 4. SETUP AND CALIBRATION (15)Introduction (15)Phasing Check (16)Phase Correction Procedure (17)Load Gain Adjustment (21)Droop Adjustment (22)Setting Droop for an Isolated Load (22)Setting Droop for an Infinite Bus (23)CHAPTER 5. THEORY OF OPERATION (25)Introduction (25)Power Supply (25)Power Sensor (25)Load Comparator Circuit (26)Speed Trim Circuit (26)Isochronous Load Sharing (26)Droop Operation (26)Auxiliary Equipment (27)0.5–4.5 Vdc Output (27)CHAPTER 6. TROUBLESHOOTING (29)Woodward iLoad Sharing Module Manual 02035ii WoodwardContentsCHAPTER 7. SERVICE OPTIONS (31)Product Service Options (31)Replacement/Exchange (31)Flat Rate Repair (32)Flat Rate Remanufacture (32)Returning Equipment for Repair (32)Packing a Control (33)Return Authorization Number (33)Replacement Parts (33)How to Contact Woodward (33)Additional Aftermarket Product Support Services (34)Technical Assistance (36)APPENDIX. LSM CONTROL SPECIFICATIONS................................................37 Declaration of Conformity.............................................................inside back coverIllustrations and Tables1-1. Typical System Using a Load Sharing Module (1)1-2. Outline Drawing of Load Sharing Module (2)1-4. Block Diagram of Load Sharing Module.................................................3 1-3. Plant Wiring Diagram of Load Sharing Module ...................................4/53-1. Preparation of Shielded Cables (11)4-1. Temporary CT Connections (18)4-2. Droop Adjustment (23)Manual 02035 Load Sharing ModuleChapter 1General InformationIntroductionThe Woodward Load Sharing Module is made for use with engines equippedwith speed controls that accept a 0–5 Vdc speed setting. The Load SharingModule allows use of Woodward power generation accessories and allows loadsharing between engines equipped with speed controls that are not manufacturedby Woodward and engines controlled with Woodward electronic controls, orcontrols using other Woodward load sharing modules.DescriptionThe Load Sharing Module provides isochronous and droop load-sharingcapability for engines in generator set applications. Additional equipment in thecontrol system can include the Woodward SPM-A Synchronizer, Import/ExportControl, Automatic Generator Loading Control, and Automatic Power Transferand Loading Control.Figure 1-1 shows a typical system using a Load Sharing Module.Figure 1-1. Typical System Using a Load Sharing ModuleWoodward 1Load Sharing Module Manual 02035Figure 1-2. Outline Drawing of Load Sharing Module2 WoodwardManual 02035 Load Sharing ModuleFigure 1-3. Block Diagram of Load Sharing ModuleWoodward 3Load Sharing Module Manual 020354 WoodwardManual 02035 Load Sharing ModuleFigure 1-4. Plant Wiring Diagram of Load Sharing ModuleWoodward 5Load Sharing Module Manual 020356 WoodwardChapter 2Electrostatic Discharge AwarenessAll electronic equipment is static-sensitive, some components more than others. To protect these components from static damage, you must take special precautions to minimize or eliminate electrostatic discharges.!CAUTIONTo prevent possible serious damage to the Load Sharing Module, do not attempt to service the unit beyond that described in the operating instructions. All other servicing should be referred to qualified service personnel.Follow these precautions when working with or near the Load Sharing Module.1. Before doing maintenance on the Load Sharing Module, discharge the staticelectricity on your body to ground by touching and holding a groundedmetal object (pipes, cabinets, equipment, etc.).2. Avoid the build-up of static electricity on your body by not wearingclothing made of synthetic materials. Wear cotton or cotton-blend materials as much as possible because these do not store static electric charges asmuch as synthetics.3. Keep plastic, vinyl, and styrofoam materials (such as plastic or styrofoamcups, cup holders, cigarette packages, cellophane wrappers, vinyl books or folders, plastic bottles, and plastic ash trays) away from the Load SharingModule, the modules, and the work area as much as possible.4. Do not remove the printed circuit board (PCB) from the electronic cabinetunless absolutely necessary, and then only after all input power has beenremoved from the unit. If you must remove the PCB from the electroniccabinet, follow these precautions:•Do not touch any part of the PCB except the edges.•Do not touch the electrical conductors, the connectors, or thecomponents with conductive devices or with your hands.•When replacing a PCB, keep the new PCB in the plastic antistatic protective bag it comes in until you are ready to install it. Immediatelyafter removing the old PCB from the electronic cabinet, place it in theantistatic protective bag.Chapter 3InstallationIntroductionThis section contains general installation instructions for the Load Sharing Module. Environmental precautions and location considerations are included to determine the best location for the Load Sharing Module. Additional information includes unpacking instructions, electrical connections, and an installation check-out procedure.UnpackingBefore handling the Load Sharing Module, read Chapter 2, Electrostatic Discharge Awareness. Be careful when unpacking the Load Sharing Module. Check the unit for signs of damage such as bent or dented panels, scratches, and loose or broken parts. Notify the shipper of any damage.Location ConsiderationsConsider these requirements when selecting the mounting location:• Adequate ventilation for cooling• Space for servicing and repair• Protection from direct exposure to water or to a condensation-prone environment• Protection from high-voltage or high-current devices, or devices which produce electromagnetic interference• Protection from excessive vibration• An ambient operating temperature range of –40 to +70 °C (–40 to +158 °F) Do not mount the Load Sharing Module on the engine.Figure 1-2 is an outline drawing of the Load Sharing Module. Install the unit as close as practical to the electronic engine control, but not on the engine itself. It may be installed in any position.To maintain compliance with CE marking requirements, the European Union Low Voltage Directive requires that the Load Sharing Module (LSM) be mounted in an IP43 enclosure as defined in EN60529. Access to the Load Sharing Module must be restricted to qualified personnel.General Wiring RequirementsThe circled ground symbol identifies the Protective Earth Terminal.This terminal must be connected directly to protective earth using agrounding conductor at least as large as those used on terminals 1through 9. The insulation of the grounding conductor must be ofgreen and yellow color.This symbol identifies functional or EMC earth. This terminal is tobe used for cable shield connections only. It is not to be used as aprotective earth terminal.External wiring connections and shielding requirements for a typical installation are shown in the plant wiring diagram, Figure 1-4. These wiring connections and shielding requirements are explained in more detail in this chapter.To maintain compliance with CE marking requirements, the Low Voltage Directive requires that the Load Sharing Module must only be connected to Class III equipment.Wiring for the Load Sharing Module must be suitable for at least 90 °C (194 °F) and also be suitable for the maximum installed operating temperature.The Load Sharing Module must be permanently connected and employ fuses or circuit breakers in each of the PT lines to limit current to the LSM PT inputs to no more than 5 A. In addition, a 2 A fast-acting fuse or circuit breaker must be provided in the 24 Vdc power supply line.All terminal block screws must be tightened to 0.56 to 0.79 N·m (5.0 to 7.0 lb-in).To maintain compliance with CE marking requirements, the EMC Directive requires that all shields be connected to the terminals provided per the plant wiring diagram, Figure 1-4.Power RequirementsThe Load Sharing Module is powered from a 24 Vdc source. The 24 Vdc source must be a minimum of 18 Vdc and a maximum of 32 Vdc continuous. If a battery is used for operating power, an alternator or other battery charging device is necessary to maintain a stable supply voltage.!CAUTIONTo prevent possible serious damage to the Load Sharing Module, make sure the alternator or other battery charging device is turned off or disconnected before disconnecting the battery from the unit.Shielded WiringAll shielded cable must be twisted conductors with either a foil or braided shield. Do not attempt to tin (put solder on) the braided shield. All signal lines should be shielded to prevent picking up stray signals from adjacent equipment. Connect the shields to the terminals indicated in the plant wiring diagram. Wire exposed beyond the shield must be as short as possible.The other end of the shields must be left open and insulated from any other conductor. Do not run shielded signal wires with other wires carrying large currents. See Application Note 50532, EMI Control for Electronic Governing Systems, for more information.Where shielded cable is required, cut the cable to the desired length and prepare the cable as instructed below and shown in Figure 3-1.Figure 3-1. Preparation of Shielded Cables1. Strip outer insulation from both ends, exposing the braided or spiral wrappedshield. Do not cut the shield on the end nearest to the Load Sharing Module.Cut off the shield on the end away from the unit.2. Use a sharp, pointed tool to carefully spread the strands of the shield.3. Pull the inner conductors out of the shield. Twist braided shields to preventfraying.4. Connect lugs to the shield and to the control wires. Number 6 slotted orround crimp-on terminals are used for most installations. Connect the wires to the appropriate terminals on the module.Installations with severe electromagnetic interference (EMI) may require shielded wire run in conduit, double shielded wire, or other precautions.Generator ConnectionsNOTEUse 1 mm² (18 AWG) or larger wire for all PT and CT connections.The spacing between the lugs on terminals 3 and 4 must be 6.5 mm(0.256 inch) or greater to comply with the European Union LowVoltage Directive (see Figure 1-4). The lugs must have insulatedsleeves.IMPORTANTConnections from the potential transformers and currenttransformers must be made correctly in regard to the three phasesfor the Load Sharing Module to operate correctly. Sorting out thethree phases at the module is tedious and requires numerousgenerator starts and stops. If at all possible, make sure that thewiring is correctly done at the time of installation and the phasescorrectly and permanently identified at the generator and at themodule.Connect the PT output from the A leg to terminal 1. Connect the PT output fromthe B leg to terminal 2. Connect the PT output from the C leg to terminal 3. Sizethe potential transformers to produce 100–240 Vac.Current TransformersPower source current transformers should be sized to produce 5 A secondarycurrent with maximum generator current (3–7 A secondary current at full load isacceptable). CT burden is 0.1 VA. To prevent lethal high voltage fromdeveloping on leads to the terminals, the Load Sharing Module contains internalburden which must be connected across the power source current transformerswhenever the unit is running. Ammeters may be installed on the leads from thecurrent transformers.Connect phase “A” CT to terminals 4 and 5. Connect phase “B” CT to terminals6 and 7. Connect Phase “C” CT to terminals 8 and 9. Observe correct phasing asshown in the plant wiring diagram, Figure 1-4.Load Sharing Lines, Droop, and Auxiliary ContactsThe droop contact for selecting droop or isochronous operation is wired in serieswith the circuit breaker auxiliary contact between terminals 13 and 14. Whenboth the droop contact and circuit breaker auxiliary contact are closed, the LoadSharing Module is in the isochronous load sharing mode. In this mode theinternal load-sharing-line relay is energized, the droop signal is disabled, and theload matching circuit is connected to the load-sharing lines, permittingisochronous load sharing.The Load Sharing Module is in the droop mode when EITHER the droop contact or the circuit breaker auxiliary contact is open. If the droop contact is open, the Load Sharing Module remains in the droop mode even when the circuit breaker auxiliary contact is closed. If droop is not desired when the auxiliary contact is open, turn the droop potentiometer fully counterclockwise.Use a single pole, single-throw switch with a 0.1 A minimum rating for the “open for droop” switch.Output to the Engine Speed ControlUse twisted 0.5 mm² (20 AWG) or larger shielded wire to connect the 0.5–4.5 Vdc output signal from terminals 19 (+/signal output), 20 (common), and 21 (optional, external 5 Vdc reference) to the control. Connect the shield to the closest chassis screw only. Do not connect the shield at the speed control end of the wiring.Synchronization ConnectionsIf an SPM-A synchronizer is used, connect twisted-pair 0.5 mm² (20 AWG) or larger shielded wire from the synchronizer to terminals 24(+) and 25(–). Tie the shield to the closest chassis screw. Do not connect the shield at the synchronizer end of the wiring.Speed Trim PotentiometerIf a speed-trim potentiometer is used, connect a 10 k 10-turn potentiometer to terminals 26 (CW), 27 (wiper), and 28 (CCW). Use 0.5 mm² (20 AWG) or larger shielded wire, and connect the shield to the closest chassis screw. Do not connect the potentiometer end of the shield.The potentiometer is used to move the speed setting when manually synchronizing the generator or to change load demand in droop mode.External 5 Vdc Reference (Optional)An external +5 Vdc reference voltage may be connected between terminal 21(+) and chassis ground (–). The reference voltage determines the zero bias output level, 0.50 x Vref, and the minimum and maximum output range, 0.1 x Vref and 0.9 x Vref. Connection to an external reference will automatically override the LSM internal 5 volt reference.When using a DDEC III or IV control, terminal 916 could be connected to terminal 21. Terminal 916 is a 5 Vdc reference from the DDEC control that is referenced to terminal 952 that is connected to terminal 20 of the LSM.Chapter 4Setup and CalibrationIntroductionUse this calibration procedure after a Load Sharing Module is installed on a generator set, to obtain the needed operating characteristics during load sharing.1. Check the input power on terminals 15(+) to 16(–) for 24 Vdc. Properpolarity must be maintained.2. Remove wires from load sharing line terminals 10 and 11, and from theSPM-A Synchronizer (if used) at terminals 24 and 25.3. Select isochronous operation by shorting terminals 13 and 14.4. If a speed setting potentiometer is used, set it to mid position (50%).!WARNINGTO PROTECT AGAINST POSSIBLE PERSONAL INJURY, LOSS OF LIFE, and/or PROPERTY DAMAGE EACH TIME you START the engine, turbine, or other type of prime mover, BE PREPARED TO MAKE AN EMERGENCY SHUTDOWN to protect against runaway or overspeed should the mechanical-hydraulic governor(s), or electric control(s), the actuator(s), fuel control(s), the driving mechanism(s), thelinkage(s), or the control devices fail.5. Start the engine according to the engine manufacturer’s instructions. Adjustthe engine for rated speed. Apply full load to the generator set.NOTEThe most accurate calibration is made at full load. However, if it isnot possible to run the generator set at full load, run it at less thanfull load, and reduce the voltage readings given in this calibrationprocedure proportionally. For example: run a 200 kW generator set at100 kW and divide all voltages given in this calibration procedure by2. If you reduce the load in this manner, be sure to reduce it by thesame amount throughout the calibration procedure.6. Set the LOAD GAIN potentiometer fully clockwise.7. Check the load signal voltage between terminals 22 and 23. Adjust theLOAD GAIN potentiometer for 6.0 Vdc signal. If this voltage is notobtainable, set the load signal as close as possible to 6 Vdc.8. Remove the load from the generator set.9. Check the voltage between terminals 22 and 23. This voltage should be 0.0± 0.25 Vdc. If this voltage is not correct, the Load Sharing Module is faulty or there may still be load on the generator.Phasing Check!WARNINGA high voltage across open CTs (current transformers) can cause death or serious injury. Do not disconnect a CT from the Load Sharing Module while the engine is running. The CTs can develop dangerously high voltages and may explode if open circuited while the engine is running.For this check, the generator set must be running isochronously, not paralleled, and with a power factor greater than 0.8.10. Check that the potential connections are made as follows and correct themif they are not.• Phase A to terminal 1• Phase B to Terminal 2• Phase C to Terminal 3NOTEThe most accurate calibration is made at full load. However, if it isnot possible to run the generator set at full load, run it at less thanfull load, and reduce the voltage readings given in this calibrationprocedure proportionally. For example: run a 200 kW generator set at100 kW and divide all voltages given in this calibration procedure by2. If you reduce the load in this manner, be sure to reduce it the sameamount throughout this calibration procedure.11. Start the engine and apply full load to the generator set.12. Using a dc voltmeter, measure the load signal at terminals 22 and 23. Adjustthe load gain potentiometer to give a 6 Vdc load signal. If 6 Vdc is notobtainable, set the load signal as close as possible to 6 Vdc. Record thisvoltage.13. Shut down the generator set.!WARNINGA high voltage across open CTs (current transformers) can cause death or serious injury. Do not disconnect a CT from the Load Sharing Module while the engine is running. The CTs can develop dangerously high voltages and may explode if open circuited while the engine is running.14. Disconnect the wire from terminal 5 that comes from the phase “A” CT andconnect both wires from this CT to terminal 4.15. Start the generator set and apply full load.16. Measure the load signal at terminals 22 and 23. If the phase “B” and “C”current transformers are connected correctly, this voltage will be 1/3 lower than the voltage recorded in step 13. For example: if the reading was 6 volts in step 13, the reading in this step should be approximately 4 volts.17. Shut down the generator set.18. Reconnect the phase “A” CT wire to terminal 5.19. If the reading in step 16 was correct, proceed to Load Gain Adjustment laterin this chapter. Otherwise, perform the following Phase CorrectionProcedure.Phase Correction ProcedureIf this procedure is followed, the correct connection of the current transformers is assured; the correct CT will be connected to the correct input on the Load Sharing Module with the correct polarity. Use this procedure only if the Phasing Check indicates that the phasing is incorrect.A CT for any phase (A, B, or C), will produce the most positive load signal voltage when it is connected, in the proper polarity, to the terminals on the Load Sharing Module which correspond to the same phase. Any other connections of this CT will produce a less positive load signal voltage. This procedure makes trial connections of the first CT to all three CT inputs on the Load Sharing Module, polarized both ways on each CT input. The load signal voltage is recorded for each connection, and the CT is then connected to the CT input terminals that produced the most positive load signal voltage and with the polarity that produced the most positive load signal voltage.In a like manner, the second CT is tried on each of the two remaining CT input terminals in each polarity, then connected, in the correct polarity, to the terminals which produced the most positive load signal voltage.The remaining CT is then connected to the remaining CT input and the load signal checked for each polarity. This CT is then connected to the CT input, polarized so that it produces the most positive load signal voltage.When the procedure is completed, all three CTs are connected to the proper CT inputs on the Load Sharing Module, with the correct polarity, and are now labeled with their correct designations.The procedure for correcting phase wiring requires that the generator set be shut down and the current transformers disconnected many times. For convenience during the phasing check, the temporary method of connecting the current transformers shown in Figure 4-1 is recommended. By connecting a burden resistor (a 0.5 , 20 W resistor), across each current transformer, that current transformer can be disconnected from the Load Sharing Module after removing all load. The connections between the terminal strip and the Load Sharing Module can be changed with the generator set running; however, remove all load before any changes in connections are made. Do not disconnect a wire from a current transformer with load on the system. After completion of the procedure remove the terminal strip and the resistors.Figure 4-1. Temporary CT Connections!WARNINGA high voltage across open CTs (current transformers) can cause death or serious injury. Do not disconnect a CT from the Load Sharing Module while the engine is running. The CTs can develop dangerously high voltages and may explode if open circuited while the engine is running.For this procedure, the generator set must be running isochronously, not paralleled, and with a power factor greater than 0.8.1. Start with the generator shut down.2. Label each CT wire with the phase and polarity that you think it should be.Even though this identification may prove to be wrong during thisprocedure, this step is necessary so that the individual wires may beidentified during the description of the procedure.3. Disconnect the phase “B” CT wires from terminals 6 and 7 and connectthese two wires together. Use a small screw and nut and tape theconnection.4. Disconnect the phase “C” CT wires from terminals 8 and 9 and connectthese two wires together. Use a small screw and nut and tape theconnection.5. Connect the two wires from the phase “A” CT to phase “A” input terminals4 and 5.!WARNINGTO PROTECT AGAINST POSSIBLE PERSONAL INJURY, LOSS OF LIFE, and/or PROPERTY DAMAGE EACH TIME you START the engine, turbine, or other type of prime mover, BE PREPARED TO MAKE AN EMERGENCY SHUTDOWN to protect against runaway or overspeed should the mechanical-hydraulic governor(s), or electric control(s), the actuator(s), fuel control(s), the driving mechanism(s), thelinkage(s), or the control devices fail.6. Start the engine and apply full load.7. Measure the load signal voltage between terminals 22 and 23 and recordthis voltage.8. Shut the generator set down and reverse the phase “A” wires on terminals 4and 5.9. Start the engine and apply full load.10. Measure the load signal voltage between terminals 22 and 23 and recordthis voltage.11. Shut the generator set down.12. Remove the phase “A” CT wires from terminal 4 and 5 and connect thephase “A” CT wires to the phase “B” input terminals 6 and 7.13. Start the engine and apply full load.14. Measure the load signal voltage between terminals 22 and 23 and recordthis voltage.15. Shut the generator set down and reverse the phase “A” CT wires onterminals 6 and 7.16. Start the engine and apply full load.17. Measure the load signal voltage between terminals 22 and 23 and recordthis voltage.18. Shut down the generator set.19. Remove the phase “A” CT wires from terminal 6 and 7 and connect thephase “A” CT wires to the phase “C” input terminals 8 and 9.。

505中文操作说明

505中文操作说明

转速控制系统1、概述本机组采用WOODWARD公司生产的505调速器作为转速控制系统。

WOODWARD 505是以微处理器为基础的汽轮机用数字式调节器,控制精度NEMA D级,响应时间:40ms。

WOODWARD 505是一种现场可组态且与操作人员控制屏为一体式的汽轮机调速器。

综合性的操作人员控制屏包英寸液晶显示屏和键盘。

在操作时每个程序步都会在显示屏中显现,机组运行时,显示屏上可同时看到设定参数的实际值和给定值。

505采用选项屏(菜单)驱动程序软件,使用户能便捷地按机组特性自主在现场进行组态。

505调节器的操作主要有三种模式:配置模式、校准模式和运行方式.配置模式是指在汽轮机停机状态下,针对具体应用对505进行配置,通常一旦调节器完成组态就不再使用配置模式。

校准模式用于强制信号输出,以校准信号和现场设备,此模式下执行机构、模拟输出和继电器输出可以手动控制,为进入此模式调速器必须停机且汽轮机转速为零。

运行模式是指调节器组态后从机组起动到停机整个过程的操作。

此外,还有一种模式是服务方式,它可在505接通电源后的任何时间内联机对程序或设置参数进行调谐,进入服务模式需要相应的用户级别,只有服务用户级别和配置用户级别才能进入服务模式,服务模式内调整的参数可以影响系统的性能,建议在专业人员指导下修改参数,如因私自更改服务模式下参数导致汽轮机性能不稳定,汽轮机厂家概不负责。

505设置不同的用户级别来使用户获得对应的操作权限,这些密码旨在防止未经授权或未经培训的人员访问并作出对汽轮机或相关过程造成损坏的更改,具体如下:监视用户级别仅有查看的访问权限,不要求密码。

《操作员用户级别允许对汽轮机进行控制,前面板指令可用,更改设定值及停机操作,用户密码为wg1111服务用户级别,除操作员用户级别权限外,可以调整菜单参数,用户密码为wg1112;配置用户级别,除服务用户级别权限外,还可以更改程序参数,用户密码为wg1113;必要时用户可自行更改原有口令,口令修改方法见WOODWARD505说明书第2册“Change Password”一节说明。

WOODWARD调速器说明书02021d

WOODWARD调速器说明书02021d

• Digital signal processing makes the MSLC resistant to power line distortions and harmonics• Digital communications across the LON reduce susceptibility to noise on the load sharing lines• Three-phase true RMS power sensing makes the MSLC accurate even with unbalanced phase loading and voltage fluctuations• Local Area Network carries plant parameters for use in a distributed control systemOPERATING MODESSynchronizing—The MSLC controls all DSLC-equipped generators to match both frequency and voltage between the local bus and the main, and then closes the utility tie breaker when they are synchronized.Base Load—The MSLC talks over its LON to set all DSLC-equipped generators in isochronous load sharing to a chosen percentage of their individual rated loads and power factor.Import/Export Control—TheMSLC controls real load andreactive power across theutility tie. Real load (kW) iscontrolled by changing theload levels; reactive load(kVAR) is controlled bychanging the power factorreference on all DSLC-equipped system generatorswhich are in isochronous loadsharing.Process Control—TheMSLC control adjusts thereal load on the plantgenerators to maintain aprocess at a chosen level.ADJUSTMENTSThe Woodward Hand Held Programmer makes all adjustments quickly and easily through the control’s ten convenient menus. The control saves all set points in permanent memory, which does not require batteries or other power sources to retain data. The Hand Held Programmer prevents tampering with set points, yet allows entries to be changed at any time. The Hand Held Programmer displays in plain English, so there are no codes to look up or memorize.•Menu 1–Synchronizer•Menu 2–Load Control•Menu 3–Load Limits and Switches•Menu 4–Process Control•Menu 5–Configuration•Menu 6–Calibration•Menu 7–Electric Parameters•Menu 8–Control Status Monitor•Menu 9–Discrete Inputs/Outputs•Menu 0–DiagnosticsTypical Wiring ConnectionsSPECIFICATIONSEnvironmental SpecificationsOperating Temperature.....................................................–40 to +70 °C (–40 to +158 °F)Storage Temperature........................................................–55 to +105 °C (–67 to +221 °F) Humidity...............................................................................95% at 38 °CElectromagnetic Susceptibility.........................................ANSI/IEEE C37.90.2; ANSI C37.90.1-1989Mechanical MIL-STD 810C, Method 516.2, Procedures I, II, V MIL-STD 167, Type IElectrical SpecificationsControl Power Supply Input Operating.............................................................................8–32 Vdc continuous (as low as 10 Vdc, 1.8 A max, or as high as 77 Vdc for upto 5 min) Reverse................................................................................–56 Vdc continuous Burden..................................................................................18 W, 1 A maximumVoltage Sensing Inputs120 Vac Input (L-N) Wye PT Configuration....................65–150 Vac, terminals 4–5, 7–12, 9–12, and 11–12240 Vac Input (L-N) Wye PT Configuration....................150–300 Vac, terminals 3–5, 6–12, 8–12, and 10–12120 Vac Open Delta PT Configuration...........................65–150 Vac, terminals 3–5, 6–8, 8–10, and 10–6240 Vac Open Delta PT Configuration...........................150–300 Vac, terminals 3–5, 6–8, 8–10, and 10–6 Phases.................................................................................Three phase utility bus, single phase generator bus Frequency............................................................................45–66 Hz Burden..................................................................................Less than 0.1 VA per phase Accuracy...............................................................................0.1% of full scaleCurrent Transformer Inputs (CTs) Current..................................................................................0–5 Arms, 7 Arms max. Frequency............................................................................56 to 66 Hz Burden..................................................................................Less than 0.1 VA per phase Accuracy...............................................................................0.1% of full scale Phases.................................................................................Three phase utility busDiscrete Inputs ...................................................................18–40 Vdc @ 10 mAAnalog Inputs......................................................................4–20 mA @ 243 A or 1-5 Vdc @ 10 k AAnalog Outputs...................................................................Speed Bias: ±2.5 Vdc, 0.5–4.5 Vdc, 1–5 Vdc across 243 A, or 500 Hz PWMVoltage Bias: high in ±9 Vdc, low in ±3 Vdc, current 50 mARelay Driver Outputs..........................................................18–40 Vdc @ 200 mA sinkLocal Area Network ...........................................................Echelon® LonWorks™ Technology, Standard Protocol, 1.25 MBPS Calibration and Diagnostics Port ...................................RS-422ComplianceUL/cUL..................................................................................ListedMSLC PartVersion N umberWye, 120 or 240 Vac9907-004Open delta, 120 Vac9907-005Open delta, 240 Vac9907-006MSLC/DSLC Hand Held Programmer9907-205PO Box 15191000 East Drake Road Fort Collins CO, USA 80522-1519Ph: (1)(970) 482-5811 Fax: (1)(970) 498-3058 Plants & Subsidiaries Australia (New South Wales) Brazil (Campinas)China (Tianjin)Germany (Aken/Elbe)India (Haryana)Japan (Tomisato & Kobe) Netherlands (Hoofddorp & Rotterdam)SingaporeUK (Reading, England, & Prestwick, Scotland)US (Colorado, Illinois, Michigan, New York, South Carolina, Tennessee) Branch/Regional Offices China (Beijing)Czech Republic (Plzen) Germany (Tettnang)Korea (Pusan)Mexico (Mexico City)New Zealand (Christchurch) Poland (Warsaw)UAE (Abu Dhabi)UK (Dundee, Scotland)US (Alabama, California, Illinois, Pennsylvania, Texas, Washington) Distributors & Service Woodward has an international network of distributors and service facilities. For your nearest representative call(1)(800) 835-5182 or see the Worldwide Directory on our web site (). CORPORATE HEADQUARTERS Rockford IL, USAPh: (1)(815) 877-7441T his document is distributed for informational purposes only. It is not to be construed as creating or becoming part of any Woodward Governor Company contractual or warranty obligation unless expressly stated in a written sales contract.© Woodward Governor Company, 1993All Rights ReservedMSLC Outline DrawingDSLC™ Control in a Parallel Bus/Utility Parallel Application with an MSLC (Master Synchronizer and Load Control)For more information contact:99/7/F。

WOODWARD调速器说明书02301a

WOODWARD调速器说明书02301a

4–20 mA/1–5 Vdc Speed SetSpecial circuits provide high- and low-limit adjustments. These limits set the maximum and minimum speed that can be set by varying the speed-setting milliamp or voltage reference. The low limit can be set as high as rated speed, if desired, limiting the ability of the process or computer speed setting to reduce speed. If needed, the low-limit setting can be used to control engine operation on loss of the speed-reference signal.The start-fuel limit sets a maximum actuator position during the start sequence. It is biased out of the way when speed reaches the control set point. This feature can be used to limit excessive startup smoke, reduce cylinder wear caused by the washing action of excessive fuel, and help reduce startup time. An external switch connection is provided to disable the start-fuel limit, if desired, to prevent reverse-acting systems from reverting to the start-fuel position on loss of magnetic pickup.All 2301A controls feature an internal, isolated power supply for improved noise immunity and ground-loop protection. The control provides maximum protection from electromagnetic and radio-frequency interference.Outline Drawing of Remote Speed Reference 2301ASPECIFICATIONSSpeed Range An internal switch selects one of the following speed ranges:500 to 1500 Hz1000 to 3000 Hz2000 to 6000 Hz4000 to 12000 HzSpeed Sensing 1 to 30 Vac. Input Impedance is 1 k( at 1 kHz Externally Applied Speed Reference Proportional to 4–20 mA or 1–5 Vdc input. Speed reference isproportional to applicable input signal.SPM-A Synchronizer Input–5 t +5 Vdc for –3.3% to +3.3% or –1.5 to +1.5 Vdc for –1% to 1%speed change. Impedance is 100 k(.Minimum Fuel Opening the external minimum fuel switch will send a minimum-fuelsignal to the actuator. The minimum-fuel switch is an optionalmeans for a normal shutdown. Not to be used for emergencyshutdown.Droop Where droop is required, an external potentiometer is used to setthe desired percentage of droop. Use a 2 k( potentiometer for up to7.5% droop when 2/3 actuator travel is used for 0–100% load. Leavedroop potentiometer terminals open if only isochronous operation isdesired.Failed Speed Signal Override Close the external contact to override the failed speed protectivecircuit when required for start-up.Weight About 1.1 kg (2.5 pounds). May vary slightly depending on model. POWER SUPPLYHigh Voltage Model90 to 150 Vdc or 88 to 132 VacLow Voltage Model20 to 40 VdcADJUSTMENTSStart Fuel Limit Sets actuator current between 25% and 100% of specifiedmaximum actuator current during start-up. Actuate the Start FuelLimit Override when placing a reverse acting system on line.Level Sets speed set point demanded by minimum control signal input.Range Sets speed reference demanded by maximum control signal input.Low Limit Sets minimum speed reference that can be demanded by controlsignal. May be used to set rated speed in the absence of a controlsignal.High Limit Sets maximum speed reference that can be demanded by controlsignal. Prevents control signals in excess of normal from causingoverspeed.Droop Provides 0 to 10% reduction in speed set point reference betweenno load and full load. External potentiometer required.Gain, Reset, and Actuator Compensation Sets dynamic response. Adjustable to accommodate diesel, gas, orturbine engines.CONTROL CHARACTERISTICSSteady State Speed Band±1/4 of 1% of rated speedLoad Sharing Within ±5% of rated load with speed settings matched and theaddition of a Generator Load SensorOperating Temperature–40 to +85 °C (–40 to +185 °F)Storage Temperature–55 to +105 °C (–67 to +221 °F)Maximum Ambient Humidity95% at 38 °C (100 °F)Vibration and Shock Tests Vibration tested at 4 Gs between 5 and 500 Hz. Shock tested at 60Gs.Woodward/Controls IndustrialPO Box 1519Fort Collins CO, USA80522-1519 1000 East Drake Road。

--WOODWARD调速器参数修改及调速阀校验作业指导书

--WOODWARD调速器参数修改及调速阀校验作业指导书

1 适用范围适用于WOODWARD调速器505D、505E。

2 目的熟悉WOODWARD调速器的组态方法,通晓参数所包含的意义并能够修改参数;校验WOODWARD调速阀的阀门特性,使其精确工作。

3 人员资格、人员数量及职责分工3.1人员资格和数量3.1.1熟悉WOODWARD调速器的接线、调速器的组态方法、调速阀供油系统,会正确使用WOODWARD的操作界面,能正确修改参数。

3.1.2作业前应协同分工,一般应有2-3人进行,2人操作,另外人员配合。

3.2 职责分工3.2.1 车间技术组是本作业指导书的主管部门,负责对作业的技术指导、监督、检查。

3.2.2 各班组在作业过程中应严格执行操作技术要求及相应安全生产禁令。

4 工器具准备及要求4.1作业前准备一份空白的505调速器组态菜单。

4.2仪表常用工具一套。

4.3信号发生器一台、万用表一台、对讲机一对。

4.4干净抹布几块。

5作业前检查项目5.1检查对讲机通话是否正常、信号发生器工作是否正常、万用表的电流档是否完好。

5.2检查需要修改的参数是否在所选择的菜单里,参数值是否正确同时对系统的原参数进行记录以备核对。

5.3检查WOODWARD调速器工作正常、无系统报警。

5.4检查WOODWARD调速阀供油压力正常。

5.5检查并确认T&T阀中TRIP阀在全关位置。

6技术要点6.1了解WOODWARD调速器的接线。

6.2了解WOODWARD调速器的组态方法。

6.3了解WOODWARD调速器的操作界面。

6.4了解WOODWARD调速阀的供油系统6.5了解WOODWARD调速器的人机界面7使用具体作业步骤7.1确认T&T阀中的TRIP阀处于全关位置(机组停车)7.2在WOODWARD调速器上按PROGRAM,屏幕上会要求输入PASSWORD,输入密码后就进入组态界面。

7.2.1WOODWARD505调速器的组态菜单共有十三个大菜单,分别为:1、TURBINE START(透平启动)主要包含:启动方式、启动时速度斜率、IDLE设定点、冷启动与热启动的时间设定、冷启动与热启动的斜率设定、IDLE延迟时间、是否使用外部跳闸以及是否使用复位来清除跳闸输出等等。

WOODWARD飞机调速器构造原理及调试方法

WOODWARD飞机调速器构造原理及调试方法

WOODWARD飞机调速器构造原理及调试方法孙一【摘要】针对WOODWARD 210776\"C系列\"调速器的研究,该类调速器主要安装于TB系列飞机,对调速器构造及工作原理进行深入分析,并详细介绍了调试方法,可以帮助一线维修人员减少维修工时,提高效率,也有助于提高飞行教员和学员对飞机调速器的理论认识.【期刊名称】《技术与市场》【年(卷),期】2019(026)008【总页数】2页(P126-127)【关键词】调速器;调试【作者】孙一【作者单位】中国民用航空飞行学院飞机修理厂,四川德阳618300【正文语种】中文0 引言WOODWARD公司成立于美国,从电子机械和液压运动控制器制造商逐渐发展成为具有130多年发动机控制器设计和制造经验的大公司,在先进的飞行控制系统、集成式驾驶舱控制器、精确执行机构、运动控制和传感方面树立了航空和防御工业的全球标杆。

其产品种类主要有电磁阀、调速器、调节控制系统、电控液压放大器、执行器、电流压力转换器等,广泛应用于航空、工业发动机及发电控制。

WOODWARD公司所制造的调速器型号众多如210776、210761、210681、210681等,本文主要针对WOODWARD 210776“C系列”调速器进行研究。

210776 C调速器主要安装于TB系列飞机,其作用是对螺旋桨变距滑油压力的控制,以实现变距角度的控制,不断地调整螺旋桨的角度使螺旋桨在一定范围内,都保持适中的迎角,使得螺旋桨具有较高的工作效率和发动机保持稳定的工作状态。

1 WOODWARD飞机调速器基本构成WOODWARD飞机调速器由头部组件、壳体组件、基座组件组成。

头部组件包括顶盖、操纵摇臂组件、调速弹簧、柱塞组件。

操作摇臂组件通过外置的控制摇臂可实现人工变距,为了提高工作效率,飞行员操纵变距杆(即转速调节控制摇臂)来压缩或放松调速弹簧,即改变调速弹簧力,这样与之平衡的飞重离心力就需要改变,从而实现发动机转速的改变。

WOODWARD 2301D设置、操作手册

WOODWARD 2301D设置、操作手册

WOODWARD 2301D设置、操作手册26288 (Revision C)使用WOODW ARD 2301D进行柴油机无差速度调节控制,相关设置、操作如下:启动过程说明采用自动启动控制过程,由控制台控制全部过程,启动控制原理:通过识别柴油机由被动运转,转变到主动运转,实现启动过程自动控制,识别原理:风马达定速在点火速度以上,怠转速度以下,通过识别风马达达到点火速度后,柴油机会主动运转,并由调速器配合,控制到怠转速度,即认为启动成功,如果超时达不到怠转速度,认为启动失败。

硬件1. 开关输入控制1.1接线图WOODWARD 2301D 开关控制图1.2 启动控制描述1.2.1 系统通电,自检通过,符合启机条件1.2.2 28号端子同31号端子【停车】触点闭合1.2.3 28号端子同33号端子【怠转/额定】触点分开,其他控制触点分开1.2.4 启动风马达1.2.5 当转速达到点火转速后,柴油机点火主动运转1.2.6 当转速达到启动控制速度后,调速器开始调整油门,逐步控制到怠转1.2.7 当转速达到怠转速度后,关闭风马达,启动成功1.2.8 如果超时未达到怠转速度,则认为启动失败,执行停机过程1.3 运行控制描述1.3.1 闭合28号端子同33号端子【怠转/额定】触点(一直闭合), 调速器控制到额定转速1.3.2 28号端子同35号端子【升速】36号端子【降速】点动闭合,转速上升或下降1.4 停机控制描述1.4.1 打开28号端子同33号端子【怠转/额定】触点,等待发动机转速降到怠转速度后1.4.2 打开28号端子同31号端子【停车】触点,调速器控制到停车状态注意:不可将【停车】触点直接用于停车,因为可能在额定高转速下,直接切断油路,对发动机不利,所以必须在怠转低转速下,切断油路,使发动机熄火,达到停机目的。

不可将【停车】触点用于紧急停车,以防执行器被卡,达不到紧急停车目的。

注意:在不使用模拟线路控制时,应将模拟线路设置为不使用。

汽轮机WOODWARD505操作指南

汽轮机WOODWARD505操作指南

操作指南简介键盘和显示器505E的服务面板由调速器前面板上的键盘和LED(发光二极管)显示器组成。

LED显示器可以显示2行(每行24个字符),用来显示运行参数和故障检测参数,使用的语言是简单英文。

通过505E前面板上的30个按键可以实现全部的控制操作。

操作控制透平时无需另外的控制面板,所有的透平控制功能都能通过505E的前面板执行。

下面将对每个键的功能作一说明。

具体有些说明请参见505E说明书操作流程图(第5章),里面详细的介绍了每个功能键下的菜单,如何操作,请仔细阅读。

SCROLL (翻页键): 键盘中央的大菱形键,菱形的四个角上各标有一个箭头。

◄,►(左、右翻动):在编程或运行模式下使功能块显示左、右移动。

▲,▼(上、下翻动):在编程或运行模式下使功能块显示上、下移动。

SELECT(选择键): 用于505E显示器上行或下行变量的控制选择。

符号@用于指示哪一行(变量)能通过ADJ键来进行调整。

只有当上、下均有可调整变量(动态、阀门标定模式)时,才会使用SELECT键和@符号来决定哪一行的变量可被调整。

当显示器上只有一个可调整参数时,SELECT 键不能改变@符号的位置。

ADJ (调整键): 在运行模式下,▲增大可调参数,▼减小可调参数。

PRGM (编程键): 当调速器处于停机状态时,用该键可进入编程模式。

当调速器处于运行模式时,用该键可进入程序查看模式。

在程序查看模式下,程序只能查看,不能修改。

RUN(运行键): 当机组准备就绪后,按RUN键发出一个透平运行或启动的命令给505E。

STOP(停止键): 一旦给予确认,触发透平控制停机(运行模式下)。

通过服务模式设定(在‘键选项’下)可以禁用STOP命令。

RESET(复位键):用于复位/清除运行模式下报警和停机。

在停机后按该键,还能使调速器返回到((Controlling Parameter / Push Run or Prgm)状态。

0/NO: 输入0/NO或退出。

2301A负荷分配型2301A电子调速器操作说明

2301A负荷分配型2301A电子调速器操作说明

2301A(WOODWARD)电子调速器操作说明前言;WOODWARD2301A电子调速器有两种型号;一种是常用于CAT3508机组的电子调速系统,一种用于可以并机系统,其接线调整方法编辑如下;仅供大家日常维护与使用中作为参考.一,用于CAT电子调速系统机组的调速板1,调速板外观型号实物;2,接线端子说明;1电源负极2电源正极3于正极闭合怠速4闭合失去速度信号暂不保护5闭合全速6不使用7速度传感器负极8速度传感器正极9执行器正极10执行器负极11速度微调电位器终端线12速度微调电位器可调接线13速度下坡率终端接线14速度下坡率可调接线15速度同步升正16速度同步公共点17速度同步降负(参照附件说明)注意;所有屏蔽线接外壳。

3.电位器作用;(从上图左起顺序)1,启动燃油限制2恢复时间和执行器补偿控制3速度下坡率%设置4增益设置5升速反应时间6怠速调整7额定速度调整、4,调整方法;通常;1,起动燃油量电位器设在30%2,用于设定动态响应特性电位器一般设在35%根据柴油机特性进行调整,3速度斜坡设定从空载到全负载,根据速度下降率可选0-10%调整到额定的转速为止。

4.增益电位器设置;一般设在50%根据机组稳定性在做调整,5升速反应时间设在50%根据启动反应时间具体调整,6,怠速根据机组额定怠速低转速决定调整电位器,直到达到额定怠速速度,7,额定速度电位器的调整;启动机组前将电位器正时针拧到终点,再反时针拧到60%位置,启动机组根据实际额定转速调整速度1500转。

带有负载分配的2301A调速器使用说明一、端子功能及接线负荷断开为U a U b U c I a I b I c分配屏蔽调速率12345678910111214当并车时631N400633407N400405N400406N400各10、11号接屏175 (PLT-500控制屏I a是404I b405I c406)端子并联使用蔽线24V DC断开为无效转怠速执行器转速速度相位测转速最小燃料速补偿额定屏蔽微调量同步装置屏蔽信号151617181920212223242526272829100171186184B C178179929091二、面板上各电位器名称及功能调速率负荷增益怠速执行器补偿增益额定转速起动燃料极限(10圈)过渡时间复位1、调速率未加负载转速满负荷转速调速率=未加负载转速100%当机器并网或并车时要使用调速率控制。

woodward TG13 TG17调速器使用手册

woodward TG13 TG17调速器使用手册

警告在安装、操作或维护本设备前,应通读本手册以及与所进行工作有关的所有其它出版物。

应遵循安全指导和注意事项,不按照说明书会引起人身伤害和/或财产的损失。

发动机、透平或其它类型的原动机应配置超速(超温或超压,在合适的场合)停机装置,这些停机装置应完全独立于原动机的控制设备以防止若机械-液压调速器或电子调节器,执行机构、燃料控制器、传动机构、杠杆机构或被控设备故障时的失控飞车引起的发动机、透平或者其它类型原动机的损坏及人身伤亡事故。

当本手册有重大修改时,手册编号所赋字母按字母表的顺序变为下一个字母。

修改的内容由其边上的竖线表明。

WOODWARD调速器公司保留随时修改本出版物的任何部分的权利。

WOODWARD公司所提供的资料被确认是正确和可靠的。

除非另有明确承诺,对于本手册的使用,WOODWARD调速器公司不负任何责任。

WOODWARD调速器公司 1984年保留所有权利目录第一章概述序言说明参考文献第二章安装序言接收贮存驱动轴转向连杆的连接输出油转速调整连杆热交换器的安装(任选)供油何时需要热交换器?第三章调速器的动行和调整序言首次运行转速不等率不等率的调整第四章作用原理序言运行说明油压和分配飞锤的作用导向阀的功能不等率调整杠杆的功能第五章故障排除外表检查定义摆动波动振荡第六章更换零件更换零件资料图示清单1-1 调速器的输出1-2 TG-13调速器2-1 泵壳组件2-2 泵壳组件2-3 油泵传动销的位置2-4 泵壳组件2-5 调速器驱动轴顺时针旋转的装配2-6 调速器驱动轴逆时针旋转的装配2-7a 螺钉转速调整,铸铁壳体TG-13和TG-17调速器的外形尺寸图2-7b 杠杆转速调整,铸铁壳体TG-13和TG-17调速器的外形尺寸图2-7c 杠杆转速调整,压模铸铝壳体TG-13和TG-17调速器的外形尺寸图2-7d 螺钉转速调整,压模铸铝壳体TG-13和TG-17调速器的外形尺寸图2-8 热交换器接口的位置2-9 热交换器的管路示意图3-1 不等率调整杠杆的移动4-1 TG-13和TG-17示意图(小)4-1 TG-13和TG-17示意图(大)6-1 铸铁壳体,螺钉转速调整TG-13和TG-17调速器的零件6-2 TG-13和TG-17顶盖组件的零件(杠杆转速调整)用于铸铁壳体的TG-13和TG-17 6-3 压模铸铝壳体、螺钉转速调整TG-13和TG-17调速器的零件6-4 压模铸铝壳体、螺钉转速调整,带加长驱动轴TG-13和TG-17调速器的零件6-5 TG-13和TG-17顶盖组件的零件(杠杆转速调整)用于铸铝壳体的TG-13和TG-17第一章概述序言本手册04042提供了有关WOODWARD TG-13和TG-17调速器安装、运行和调整、作用原理、故障排除和更换零件的一般说明。

woodward电子调速器调试教程要点

woodward电子调速器调试教程要点

电子调速器调试教程一、参数输入步骤1.第一步:确认转速传感器、执行器、控制器各处接头的可靠连接。

并按照应用图纸检查电路连接;将调试工具与电脑、APECS控制器可靠连接。

连接示意图如下:速度传感器的作用是测量发动机的速度,其作用非常重要。

如果其工作不正常,将导致系统根本无法正常工作。

对螺距为1mm的传感器,转动传感器直到它接触齿轮外径,再将它旋出95-130度以得到一个0.38-0.51mm的间隙。

传感器安装必须按正确的方法以保证合适的间隙第二步:打开汽车电源但不启动发动机,然后闭合电调开关观察控制器指示灯应以每秒一次的频率闪烁。

第三步:双击桌面ACT快捷方式第四步:进入如下界面第五步:将下图相应方框选中第六步:点击下一步第七步:输入发动机的缸数和飞轮齿数第八步:选中本系统所使用的转速模式第九步:在下图方框中输入系统所需额定转速第十步:点击下一步第十一步:将所设参数载入控制器第十二步:参数设置完成第十一步:进入调试界面,输入相应的经验P、I、D值P I D调节方法:厂家的原始设置是比较好的开始调整的组合,调试时,先调P,然后是I,最后是D。

之后再调P和I。

如果需要,重复此步骤。

●P(比例增益):用来改善响应时间。

调试中应在维持系统稳定的前提下尽量采用大的比例增益。

调试P的方法是增加P直到速度出现振荡,然后减小P直到振荡停止。

如果系统没有产生振荡,碰一下执行器的连接杆使之产生振荡,然后减小P直到振荡消失。

●I(积分增益):用来消除稳态错误。

调试方法是增加I直到速度产生波动,然后降低I直到振动停止。

如果系统没有产生振荡,碰一下执行器的连接杆使之产生振荡,然后减小P直到振荡消失。

●D(微分增益):用来提高稳定性。

增加D直到当突加突减负载会引起系统轻微振荡为止。

注意:每添入或修改一个参数都要按回车确认才能存入控制器,起作用。

二、调试软件常用菜单说明波形图显示窗口设置其中常用到的几个参数为:PLOT1里的engine_rpm发动机实际转速;PLOT2里的n_desired设定转速值,tpc_dutycycle为占空比信号,如果选择此参数则相应下面的数值范围最大设1最小设0,因为占空比为一百分数;三、常见故障诊断常规检查:请按下述步骤对APECS电子调速器作常规检查。

WOODWARD调速器说明书02013

WOODWARD调速器说明书02013

Operation of the Low Signal Select (Inverse/Direct) Process Import/Export ControlThe Process Import/Export control compares the input signals to operator-set references. The difference between each input and the reference setting is sent to a circuit which selects the lower speed or power from the prime mover. The output of this circuit is sent, as an operating voltage, to a load or speed control. The load or speed control then changes or maintains the prime mover load or speed and, in turn, the input to the Process Import/Export Control.The Low Signal Select control offers a choice of three different modes of action:• Inverse Process Control:Controls a process where the sensed input signal decreases as the load or speed increases. (Example: where the sensed input is inlet pressure. Also used for import power control.)• Direct Process Control:Controls a process where the sensed input signal increases as the load or speed increases. (Example: where the sensed input is exhaust pressure. Also used for export power control. May be used forImport/Export control with a 4–20 mA transducer.) • Inverse and Direct Process Control:Uses both inverse and direct process inputs to control a process. The controlling action of the Process Control is determined by the sensed-input signal which requires the lowest prime-mover load or speed. (Examples: The Process Control acts as an Inverse Process Control when the controlling input is inlet pressure. The Process Control acts as a Direct Process Control when the controlling input is outlet pressure.)Differential Process ControlThe Differential Process Control subtracts the inverse process input from the direct process input and compares the difference to an operator-set reference. The Process Control output voltage is then sent to a load or speed control which changes or maintains the load or speed of the prime mover to maintain the required differential input to the Process Control.The Differential Process Control is capable of differential process control only. A differential control is required for Import/Export control of electrical generation when a –5 to + 5 Volt or –20 to +20 mA transducer is used.Process Import/Export Control Outline DrawingSPECIFICATIONSInputs from Controlled Parameter1–5 Vdc or 4–20 mAdc signal (0–10 Vdc may be used when using an external control point potentiometer.)±5 Vdc or ±20 mAdc transducer is used with differential unit for import/export control.Outputs:Compatible with most Woodward electronic speed controls and load-sharing controls.Output impedance determined by setting an internal switch.Selections include: High impedanceimpedanceLowLow signal selectHigh signal selectAmbient Temperature Range–40 to +71 °C (–40 to +160 °F)Power SupplyLow Voltage Model Compatible with 12, 24, or 32 Vdc power systems (10 Vdc minimum, 40 Vdcmaximum)High Voltage Model Compatible with 100 to 120 Vac, 45 to 440 Hz, or 125 Vdc (88 to 132 Vac or90 to 150 Vdc)AdjustmentsHigh Limit 0 to 8 Vdc (range)Low Limit –0.6 to high limit settingOptional External High Limit 0 to internal high limit settingInverse Control Point 0 to 5.5 Vdc or 0 to 22 mAdcDirect Control Point 0 to 5.5 Vdc or 0 to 22 mAdcDifferential Units Direct Control Point –5.5 Vdc to 5.5 Vdc (with inverse control point fully clockwise and 0 to 11Vdc external direct control point)Droop 0 to 7.5% with 1 to 5 Vdc or 4 to 20 mAdc input and 0 to 3 Vdc outputGain For setting process control system stability and response time ConstructionWeight: 1.0 kg (2.2 lb)—steel case with durable epoxy-based paint finishTO SPECIFY AN IMPORT/EXPORT CONTROLThe following text is suggested to describe a Process Import/Export control in a system specification:The Process Import/Export control will provide inverse and/or direct process control functions based on watt transducer or process transducer inputs. The Process Import/Export control will be available with either high voltage (88–132 Vac or 90–150 Vdc) or low voltage (10–45 Vdc) power supply inputs. The Process Import/Export control will be available with either Low Signal Select or Differential Process functions. The Process Import/Export control will have on board high limit, low limit, gain, and process set point adjustments. An external high limit potentiometer input will be standard on the Process Import/Export control. The Process Import/Export control will provide 12 or 24 Vdc isolated power supplies for use in providing power for the watt or process transducers. This power supply shall have a current output capacity of 50 mA dc for both 12 and 24 volt power supply outputs. The Process Import/Export control must be UL Listed and CSA Certified (Woodward Governor Company Process Import/Export control or equivalent).WoodwardIndustrialControls PO Box 1519Fort Collins CO, USA80522-1519 1000 East Drake Road Fort Collins CO 80525 Ph: +1 (970) 482-5811 Fax: +1 (970) 498-3058Distributors & Service Woodward has an international network of distributors and service facilities. For your nearest representative, call theFort Collins plant or see the Worldwide Directoryon our website.Corporate Headquarters Rockford IL, USAPh: +1 (815) 877-7441 T his document is distributed for informational purposes only. It is not to be construed as creating or becoming partof any Woodward Governor Company contractual or warranty obligation unless expressly stated in a written sales contract.© Woodward Governor Company, 1988All Rights ReservedTypical System Block DiagramsFor more information contact: 01/12/F。

Woodward 505 使 用 说 明 书

Woodward 505 使 用 说 明 书

Woodward 505 使用说明书1、概述WOODWARD 505是美国WOODWARD(伍德瓦特)公司日本分公司生产的,以微处理机为基础的数字式调节器。

采用16位CPU,每14ms 完成一次计算循环。

面板上带有一个26键的键盘和液晶显示窗口(LCD),可以通过键盘和LCD对调节器进行操作。

LCD显示分二行,上面一行为实际运行参数值,下面一行为设定值。

505具有二种工作方式,编程方式(或称组态)和运行方式。

所谓组态,即按汽轮机的用意,在选择项目中挑选出需要的内容。

组态完后便可进入运行方式来操作汽轮机从起动到停机的整个过程。

为了减少将阶跃干扰传入系统的可能性,在505组态完后可移动调节器机壳内的程序跨接器闭锁程序方式的入口通路,这样在汽轮机运行时将不能再使用程序方式。

2、键盘说明2.1、505键盘上26个薄膜开关的位置排列见下图。

2.2、各键的功能说明如下:FUNC(↑)/FUNC(↓)(function):向左或向右移动整个功能模块。

STEP(↑)/STEP(↓):在某一功能模块中向上或向下移动模块。

ADJ(↑)/ADJ(↓)(adjust):在运行方式中增大或减小任一可调参数。

DYN(dynamics):在运行方式中,调出控制执行机构位置参量的动态设定。

GAIN:在运行方式中,激活被显示动态比例增益设定(必须先按DYN 键,随后再依次作适当的动态校正)。

RST(reset):在运行方式中,激活被显示动态比例增益设定(必须先按RST 键,随后再依次作适当的动态校正)。

PRG(program):按此健,调节器由CONTROLLING PARAM/PUSH RUN OR PRG)状态转入程序方式。

RUN:按此健,调节器由CONTROLLING PARAM/PUSH RUN OR PRG)状态转入运行方式。

STOP:在程序方式中按此键调节器返回到准备就绪状态;在运行方式中,按此键经核实后则引发汽轮机可控停机。

WOODWARD调速器说明书02010b

WOODWARD调速器说明书02010b
When a magnetic material (usually a gear tooth driven by the prime mover) passes through the magnetic field at the end of the magnetic pickup, a voltage is developed. The frequency of this voltage is translated by the speed control into a signal which accurately depicts the speed of the prime mover.
© Woodward Governor Company, 1993 All Rights Reserved
98/7/L
MAGNETIC PICKUP
OUTLINE DRAWING
For more information contact:
INSTALLATION
The MPU is usually mounted radially to the gear, either through the housing or on a rigid bracket. If the MPU must be mounted off the face of the gear, be sure to check for gear end play in addition to gear runout.
Regional Sales Offices
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电子调速器调试教程
一、参数输入步骤
1.第一步:确认转速传感器、执行器、控制器各处接头的可靠连接。

并按照应用图纸检查电路连接;将调试工具与电脑、APECS控制器可靠连接。

连接示意图如下:
速度传感器的作用是测量发动机的速度,其作用非常重要。

如果其工作不正常,将导致系统根本无法正常工作。

对螺距为1mm的传感器,转动传感器直到它接触齿轮外径,再将它旋出95-130度以得到一个0.38-0.51mm的间隙。

传感器安装必须按正确的方法以保证合适的间隙
第二步:打开汽车电源但不启动发动机,然后闭合电调开关观察控制器指示灯应以每秒一次的频率闪烁。

第三步:双击桌面ACT快捷方式
第四步:进入如下界面
第五步:将下图相应方框选中第六步:点击下一步
第七步:输入发动机的缸数和飞轮齿数第八步:选中本系统所使用的转速模式
第九步:在下图方框中输入系统所需额定转速第十步:点击下一步
第十一步:将所设参数载入控制器
第十二步:参数设置完成
第十一步:进入调试界面,输入相应的经验P、I、D值
P I D调节方法:厂家的原始设置是比较好的开始调整的组合,调试时,先调P,然后是I,最后是D。

之后再调P和I。

如果需要,重复此步骤。

●P(比例增益):
用来改善响应时间。

调试中应在维持系统稳定的前提下尽量采用大的比例增益。

调试P的方法是增加P直到速度出现振荡,然后减小P直到振荡停止。

如果系统没有产生振荡,碰一下执行器的连接杆使之产生振荡,然后减小P直到振荡消失。

●I(积分增益):
用来消除稳态错误。

调试方法是增加I直到速度产生波动,然后降低I直到振动停止。

如果系统没有产生振荡,碰一下执行器的连接杆使之产生振荡,然后减小P直到振荡消失。

●D(微分增益):
用来提高稳定性。

增加D直到当突加突减负载会引起系统轻微振荡为止。

注意:每添入或修改一个参数都要按回车确认才能存入控制器,起作用。

二、调试软件常用菜单说明
波形图显示窗口设置
其中常用到的几个参数为:PLOT1里的engine_rpm发动机实际转速;PLOT2里的n_desired设定转速值,tpc_dutycycle为占空比信号,如果选择此参数则相应下面的数值范围最大设1最小设0,因为占空比为一百分数;
三、常见故障诊断
常规检查:请按下述步骤对APECS电子调速器作常规检查。

注:推荐使用数字式万用表,并能测量频率和占空比。

1.检查电源电压。

2.用万用表的AC电压档测量转速传感器的电压值不得低于4V。

起动时执行器需达到全行程位置。

3.检查连接件是否有扭曲,是否有无效行程等。

4.检查执行器是否有足够的拉(推)力。

5.在手工控制时检查发动机能否正常运行。

6.确定负荷(如发电机电压调节器)是否造成发动机运行不稳定。

7.进行增益调试,以获得更好的稳定性。

故障代码:系统能识别一些故障情况并警告用户。

故障情况通常以LED灯的闪烁来显示的。

如表所示为目前故障代码表,使用时请注意以下事项:
1.当第一次接通控制器电源时,LED灯会闪烁1秒钟,以表示LED灯能正常工作。

2.如果有多项故障代码,LED灯将依次闪烁所有的故障代码。

可根据闪烁次数确定故障码或通过连接调
试工具(ACT),在“Monitor”菜单下的“Display Faults”选项中获取故障代码。

3.如果目前没有故障代码,LED灯将在起动时闪一下后显示检测发动机转速的状态。

LED灯持续亮着,
指示系统检测到有效的发动机转速。

4.对于产生某些故障,控制器将使发动机熄火,如故障代码1,5,和8。

但这些故障代码清除后,将允
许再次起动。

发光二极管闪烁次数分析。

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