苏州能健变桨系统驱动器使用说明书
变桨系统.操作和维护手册.英文
Operating and maintenance manualCustomer:MingyangWindpower Technology Co.Ltd.Daling Precinct Zhongshan TorcPRC GuangdongManufacturer:SSB-Antriebstechnik GmbH&Co.KGNeuenkirchener Str.13D-48499SalzbergenGermanyOrder No.:2061401620614151Machine:Pitch-System for1.5MW wind energyturbineYear of manufacture:2007Index Index (2)1Safety-General information (4)1.1Terminology Definition (5)1.1.1Qualified personnel (5)1.2Transport and storage (7)1.2.1Transport regulations (7)1.2.2Storage of SSB Pitch Systems (8)2Pitch system layout (9)2.1Main pitch ctrl.cabinet (10)2.2Axis cabinets (11)2.3Battery cabinets (11)2.4Electric pitch motors (12)2.5Pre-installed cables (12)3Mechanical dimension drawings (13)3.1Main pitch control cabinet (13)3.2Axis cabinet (14)3.3Battery cabinet (15)3.4Pinion encoder blade bearing (16)4Commissioning (17)4.1Installation of the components (17)4.2Mounting the switch cabinets (17)4.3Installation of the pitch motor (18)4.4Connecting the cables (18)5Manual Operation (19)5.1General information motion controller GEL8230Y001 (19)5.2Characteristic motion controller (20)5.2.1The key pad (21)5.2.2The display (22)5.2.3Menu structure (23)5.2.2.1Main window(Axis) (24)5.2.2.2Main window(I/O) (26)5.2.2.3Main menu (27)5.2.2.4Device information (27)5.2.2.5Stored failures (28)5.3Homing routine axis/blade (29)6Maintenance (30)General (30)6.1Regular maintenance (31)6.1.1Switch cabinets general (31)6.2Recommendation for preventive maintenance (31)6.2.1Disassembling of the battery cases (33)6.3Disassembly of defective devices (34)6.3.1Exchange of the DGNR speed controller (34)6.3.2Exchange of L&B motion controller (35)6.3.2.1Read current parameter set of motion controller (35)6.3.2.2Disassembly/assembly motion controller (38)6.3.2.3Write parameter to motion controller (40)6.3.3Exchange of damaged cables (41)6.4Recommended spare parts (42)6.4.1Axis cabinet (42)6.4.2Main pitch control cabinet (44)6.4.3Battery cabinet (46)Symbols usedWarning A warning contains information which is important for the prevention of dangers.Caution A section marked with"Caution“contains information which is important for the prevention of damage to the system or to accessories.Note A note contains information about the correct operation of the product.1Safety -General informationFor electrical equipment for use in electrical power installations.This information sheet,together with the warning notices,are a component part of the product-specific operating instructions and must be strictly observed for reasons ofsafety.DANGERThese electric machines or devices are equipmentfor use in industrial power installations.During operation thisequipment has concealed,dangerous,live bare-metal parts,and possibly also moving or rotating parts.They could therefore,e.g.in case of impermissible removal of the required covers,improper use,incorrect operation or insufficient maintenance,cause extremely serious injuries or damage.The person responsible for system safety must therefore ensure that:•Only qualified persons are entrusted with working on the machines or devices •These persons must,among other things,always have the operating instructions and other documents of the product documentation included with the system at their disposal at all times and must be obligated to consistently observe these documents •Work on the machines or devices,or nearby is prohibited for unqualified persons.Always note the following safety requirements andrecommendations before commissioning1.1Terminology Definition1.1.1Qualified personnelQualified persons are,due to their training,experience and instruction,as well as their knowledge of the pertinent standards,regulations,accident prevention regulations and operating conditions,have been authorized by the person responsible for system safety to carry out the respectively required activities,and can recognize and avoid possible dangers in the process(for definitions for specially-trained personnel,also see DIN VDE0105or IEC 364).In addition,knowledge of first-aid measures and the local rescue equipment is also required. For work on power installations,the prohibition of the use of unqualified persons is governed, for example,in DIN VDE0105or IEC364.WarningIt is assumed that the basic planning work for the system and all transport,assembly, installation,commissioning,maintenance and repair work will be carried out by qualified personnel and/or checked by responsible specially trained personnel.In the process,particular attention must be paid to the following:•The technical data and information on the permissible use(installation,connection, environmental and operating conditions),which are included in the catalog,the order documents,•The operating instructions,the rating plate information and the other product documentation•The general installation and safety regulations•The local,system-specific regulations and requirements•The appropriate use of tools,lifting and transport equipment•The use of personal safety equipment•Assembly conditions for devices which are delivered in accordance with IPOO (without covers)if necessary:During operation the required touch guards must beinstalled or a dangerous approach must be prevented.For clarity reasons,the operating instructions cannot contain all detailed information on possible design variants,and in particular cannot take every imaginable installation, operation or maintenance case into account.In accordance with this,the operating instructions mainly contain only those references which are required for qualified personnel (see above)in the case of appropriate use of the machines or devices in industrial application areas.If in special cases the requirements are more demanding when the machines or devices are intended for use in non-industrial areas(e.g.touch guards against children's fingers etc.),these conditions must be ensured during installation with additional protective measures on the system.In case of uncertainty here,in particular in the case of a lack of product-specific detailed information,the required clarifications must be obtained via the responsible SSB agency. Please always specify the machine or device model and serial number for this purpose.It is recommended that,for planning,assembly,commissioning and service tasks,the support and services of the responsible SSB agency be called upon.NoteTo prevent malfunctions,it is necessary to have the specified maintenance,inspection and revision measures carried out regularly by qualified personnel(see above).Changes compared to normal operation(increased power consumption,temperatures or vibrations,unusual noises or odors,actuation of the monitoring equipment etc.)indicate that operation is impaired.To prevent malfunctions which could cause direct or indirect serious injuries or damage,the responsible maintenance personnel must be informed immediately.IN CASE OF DOUBT,SWITCH OFF THE RELEVANT EQUIPMENT IMMEDIATELY!NoteIt is pointed out here that the content of the operating instructions and product documentation is not part of a previous or existing agreement,commitment or legal relationship,nor is it intended to change these in any way.All obligations for SSB result from the respective purchase contract,which also contains the complete and solely valid warranty conditions. These contractual warranty provisions shall be neither expanded nor restricted by the remarks of these instructions and documentation.NoteThe illustrations and pictures used in these instructions are for demonstration purposes and make no claim for reality.If the reader notices differences between the illustration or the picture and the version supplied(in relation to the individual components),an SSB agency should immediately be informed of this,in order to obtain clarification.If operating instructions for individual components are enclosed,they are always to be included as a supplement to the operating instructions at issue.The contents of the operating instructions for the relevant components are neither expanded nor replaced by the“Operating instructions for SSB Pitch Systems”.1.2Transport and storageCautionLifting tools has to be designed for the weight of the machine!In possible assembling or dismantling be careful of rope guide!A switch cabinet,which is not directly put into operation, has to be stored in a dry and vibration-free room.CautionAt housings of electrical devices temperatures up to100°C can occur depending upon load. Contact can cause burns and must be prevented.Also no temperature-sensitive components,e.g.normal cable or electronically parts,should lie close or has to be fastened at the housings.1.2.1Transport regulationsGeneralThis regulation describes the handling for the components manufactured by SSB(switch cabinets and electric motors)for the pitch system:The regulation is to be considered with each unloading and transportation procedure.The carrier is responsible to adhere the requirements of SSB and has to fulfill the legal regulation concerning the transportation lock and the transport insurance.Attention should be paid to:•Using a fork-lift truck the load has to be secured against overbalancing and slipping down from the pallet!•Transporting several switch cabinets on a pallet these are to be secured against slipping,because otherwise a damage of the housing can occurNoteStrong vibrations and hard impacts are to be avoided during transport as well as when lifting and setting down!1.2.2Storage of SSB Pitch SystemsGeneralThis regulation describes the correct storage of the components for the pitch system, manufactured by SSB:The storage contains:•the keeping of the SSB components up to the intended installation of the products into a wind energy plant•the keeping of the inserted components in a plant component up to the evacuation of the component to the building site.For the handling the transportation regulation is to be considered.The following items have to be considered:•The components that are not fitted must be stored in a closed hall•The hall temperature is to be maintained in the range of0°C to+40°C•During storage the relative humidity should be between0%and55%•In the case of temperatures lower than0°C care must be taken to ensure that the heating systems are in good working order so as to achieve an internal cabinet temperature of>0°C•Built-in battery packs are to be protected against discharging by regular trickle charging•During storage the components are to be protected against high humidity and water condensation inside the housing by suitable drying agents•Battery cabinets and pitch motors are not stackable•A maximum of up to3converter cabinets or3control cabinets can be stacked.When doing so,ensure that the external converter box heat sink is not damaged during storage•For protected transport,housing openings must be closed by plugs or adhesive tape and must also remain closed to prevent the ingress of foreign bodies •All housings must always remain closed during storage•The temporary corrosion protection of the unpainted fixing flange in pitch motors must be renewed at regular intervals.2Pitch system layoutThe pitch-system is placed inside the hub of the wind power plant.The scope of supply includes one main pitch ctrl.cabinet,three axis cabinets,three battery cabinets,three direct current electric motor,the required cable connections and the operating manuals.The pitch control system and speed control work together to maintain the rotor at constant power output.Wind gusts cause the rotor to accelerate,but subsequent adjustment of blade pitch smoothly reduces the speed once again.This leads to a significant reduction of the loads on the turbine while at the same time the power is supplied to the grid with a high level of compatibility.In order to maintain blade pitch in the event of grid loss or failures in the pitch power supply or control units,each rotor blade has its own battery back-up that rotates with the blade.In addition to controlling power output,the pitch mechanism serves as the primary safety/ brake system.Each blades pitch mechanism operates independently of the others.Thus in the event of a storm each blade can be moved to a safe position(feather position)to restore the rotor from abnormal situations to safe rotational speeds.Fig.2.1:plot of the pitch system layout2.1Main pitch ctrl.cabinetThe main pitch ctrl.cabinet is the interface between the axis cabinets in the hub and the top box,located in the machine house.The connection between the main pitch ctrl.cabinet and the top box is realized by slip ring. Via this slip ring the main pitch ctrl.cabinet is supplied with power and control signals from the top box.Additionally a Profibus-DP connection for the data exchange between the system management computer and the pitch controller is performed via slip ring.The positioning controller is mounted in the main pitch ctrl.cabinet and controls the positioning of the blades.In addition,the charging process of the back-up system(batteries) in the three battery cabinets is controlled by a central charging unit fitted in the main pitch ctrl.cabinet.Fig.2.2:Main pitch ctrl.cabinet2.2Axis cabinetsThere are three axis cabinets in the pitch system.One axis cabinet is allocated to each blade.The converter operates in4-quadrant mode to control the speed of the corresponding pitch motor.Fig.2.3:Axis cabinet2.3Battery cabinetsLike the axis cabinet,one battery cabinet is allocated to each axis.For the case of a power failure or a reset of the EFC-signal(Emergency Feather Control-signal)each blade will be separately moved to the feather position(limit switch).Fig.2.4:Battery cabinet2.4Electric pitch motorsThe electric pitch motors are direct current machines.Fig.2.5:Electric pitch motorDetailed information concerning the motor(technical data,maintenance etc.)is contained in the appropriate document“Operating instructions for SSB DC Motors Model:GHTIF-07200403.81”2.5Pre-installed cablesThe connection between the main pitch ctrl.cabinet and the top box is realized by slip ring. Via this slip ring the main pitch ctrl.cabinet is supplied with power and control signals from the top box.Additionally a Profibus-DP connection for the data exchange between the system management computer and the pitch controller is performed via slip ring.The connection between the main pitch ctrl.cabinet,the axis cabinet,the battery cabinets and the electric pitch motors is made by pre-installed cables.The delivered cables are coded to prevent an interchange between cables and cabinets.3Mechanical dimension drawings3.1Main pitch control cabinetFig.3.1:Dimension drawing main ctrl.cabinet3.2Axis cabinetFig.3.2:Dimension drawing axis cabinet3.3Battery cabinetFig.3.3:Dimension drawing battery cabinet3.4Pinion encoder blade bearingFig.3.4:Dimension drawing pinion encoder blade bearing4Commissioning4.1Installation of the componentsNoteThe installation of the components and the connecting cables should only be carried out by qualified personnel.WarningThe installation and the cable connection are only to be carried out if all power supplies are disconnected or switched off.The pitch system is to be disconnected from power supply until all components are correctly installed and connected to each other.The batteries for the emergency power supply are already installed.For this reason,the battery maintenance switch must be switched to“off”and only switched to“on”after all connections are made. Caution is needed if the battery cabinet is open and the batteries are interconnected,since there is a voltage of216VDC between positive and negative terminals.WarningThe installation of the pitch system must be carried out with great care.There is a risk of injury or death related to the great dead weight of the components as well as from pointed and sharp edges.Lifting and transporting must be carried out with suitable lifting and transporting equipment(see also Chapter1.2).4.2Mounting the switch cabinetsFig.4.1:Holding rail for the cabinetsFor installing the cabinets inside the hub,the switch cabinets have retaining brackets to which they can be attached with screws or bolts in frames designed for the purpose.When doing so,a firm fit must be ensured.The fastenings can become loose through vibrations in the hub during operation of the wind energy plant,so the screws or bolts must be secured against becoming loose independently.A dynamic suspension is recommended,to protect the cabinets against damage caused by the vibrations.4.3Installation of the pitch motorFig.4.2:Pitch motor4.4Connecting the cablesCautionDo not remove the coding of the plug pare the coding of the plugs with the coding on the cabinets.The inscriptions have to correspond.If the coding at the plug and cabinet is equal,but the inscriptions are different,please contact SSB.Mixing up connections can cause malfunctions in the pitch system and a damage of the plant.Fig.4.3:Connectors at the axis cabinet and the battery cabinetIf all components (cabinets and motors)are installed in the hub,the pre-wired cables can be connected.The plug system is marked and secured by coding pins.5Manual OperationWarningManually movement of the blades can present a risk for personnel and the wind energy plant if not carried out correctly.All essential safety precautions must be taken before a manual operation of the pitch system is undertaken.For this purpose,the appropriate operating instructions are to be consulted and the plant manufacturer’s safety measures are to be noted.WarningOnly one blade should be moved out of the parking position.Consequently,before moving a second blade,it must be ensured that the first blade is in parking position again.5.1General information motion controller GEL8230Y001The Motion Controller is intended exclusively for the control of rotor blade drives in a wind power plant.The three axes are equipped with a redundant encoder system.Encoder A:located at the motor shaftEncoder B:located at the blade bearingIn case of an invalid encoder signal it is possible to select the second encoder set.Control and nominal value preset are carried out by means of an attached field bus module (PROFIBUS-DP)using the specific communication protocol"LB2".The controller measures the motor currents of the three axes via current transducer connected to analog current inputs and three temperatures via analog PT100inputs,and provides averaged values.The values can be accessed via the LB2protocol(8bits)or converted and displayed as motor current in Ampere or as temperature in degrees Celsius respectively.A brief overview of the method of functioning and the operation of the controller is given here. The operator interface and the menu guidance are only for display and do not equate strictly to the supplied version in terms of the controller layout and software.NoteFor general information,safety instructions etc.or a detailed description of the controller, consult the supplied manual.5.2Characteristic motion controllerThe following sketch shows the principle of functioning of the control:Fig.5.1:Operating principle of the controllerFig.5.2:Principle axis controlGeneral information:Information in square brackets refers to the main system parameters for the corresponding blocksFor the actual value inputs/axes/nominal value outputs nos.2…6the same contents apply in principle as for no.1;differences occur with several factory settings and adjustable characteristicsFunction elements with grey background are,by default(from the factory),de-activated.5.2.1The key padFig.5.3:Keyboard1.Function keys(assignment dependent on the current window)2.Numerical keys(value input)3.Menu keys(assignment dependent on the current window,line orientated)4.Delete value input5.Cancel input/function;return to next higher menu level6.Confirm input,select/call marked entry(doubly available)7.Select keys(select characteristic of a system parameter)8.Scroll keys(move window within the displayable list by one line upwards/downwards)5.2.2The displayFig.5.4:Main window1.Number of the currently shown window with total number of windows(e.g.01/03means the first of three possible display2.Designation of the menu or function window3.Function of the menu key‘M1’;with the other menu keys the list entries shown on theleft can be activated in some windows(‘M2’→1st list entry etc.)4.Each list entry is assigned a definite number;when entering a number a searchfunction will be started,which let you go directly to an entry which is currently not visible,or the entry will be activated if it is already shown in the window5.Function of the keys‘F1 (5)(here I/0→‘F1’:display of the input/output states;'UP'→’F4’:scroll1window upwards;'DOWN'→‘F5’:scroll1window downwards)6.List entries The blinking cursor marks the entry which will be selected i.e.activatedwith the confirmation(Enter)keys(see previous section,item6);this is also possible by means of the menu keys M2..M4.7."Scroll bar":Information(qualitative)about the position of the current window(*)within the displayable list(|)Further explanations about the various windows you will found in the following descriptions of the menus.5.2.3Menu structureFor operating and observing of the motion controller various hierarchically classified display windows and configuration menus are available.The following diagram gives an overview of the menu structure.Detailed information for each window/screen is given in the corresponding reference manual of the motion controller.Fig.5.1:Menu structureAfter the device is switched on,the start screen(main window axis)with the angle positions of the axis(blades)will be displayed.The second main window contents an overview according to the status of the analog and digital inputs and the digital outputs of the motion controller(main window I/O)5.2.2.1Main window(Axis)Fig.5.6:Main window with examplePossibilities:1.Browse with and2.Display operating data for marked axis with Enter or e.g.M3(in the window asdisplayed above)for blade2(axis2/4).Fig.5.7:Operating data(Blade2)Explanations of the display:•Velocity(a/n)=actual and nominal speed•DeltaS=control deviation=difference between the calculated nominal value from the feedback control and the actual value•Voltage=control voltage on the analog output(here for Blade2at terminal block A2)•The drive can be operated manually(jog)or calibrated by means of certain function keys if the corresponding blade parameters have been correctlyconfigured(see Reference Manual of motion controller)F1:Fast jog in backward directionF2:Slow jog in backward directionF3:Calibration(see below)F4:Fast jog in forward directionF5:Slow jog in forward directionM1:Return to the MAIN WINDOW(AXES)3.Call information about the inputs and outputs of the Motion Controller:Change to theWINDOW(I/O)by means of F1;see next section4.Call device information or configure system parameters:Change to the MAIN MENUby means of M1Calibration(see also chapter5.3Homing routine axis/blade)Fig.5.8:Calibration(blade2)With the key F3an actual value correction can be activated for a specific blade(encoder group A and B).The value is to be defined at the blade parameters for the concerning axis (see Reference Manual motion controller).Condition:high level at terminal E1.2("/Stop")).5.2.2.2Main window(I/O)Fig.5.9:Main window(I/O)1.Digital inputs0…7on terminal block I22.Logic states of the8inputs in bit form,LSB(right)state of I2.0;1=High approx.24V3.Logic states in hexadecimal formatPossibilities:1.Browse with and2.Display actual values of axes:Change to MAIN WINDOW(AXES)with F1;3.Call device information or configure system parameters:Change to MAIN MENU withM1;see following section5.2.2.3Main menuMenu key M1activation in one of the two main windows:Fig.5.10:Main menuPossibilities:1.Browse with and2.Activate marked menu point with“Enter”and process the next sub-point(seefollowing sections);one of the menu keys M2...M4can also be used for activating3.Change to the MAIN WINDOW(AXES)or MAIN WINDOW(I/O)with F1,M1or ESC;5.2.2.4Device informationThis window informs about the hardware and software versions of the MotionControllers and about the cumulated runtime of the device as shown as an example:Fig.5.10:Device information5.2.2.5Stored failuresThis window displays a list with up to20failures occurred(most recent on top).Principle of memory management is a ring buffer.Fig.5.11:Fault memory("1.05"->axle1,fault code5)The following failures will be recognized:•DeltaS>DeltaS max. Drag error exceeds its maximum value when moving in forward direction(see blade parameters in the reference manual motioncontroller)•DeltaS<DeltaS min. Drag error exceeds its maximum value when moving in the reverse direction•General data transmission failure(stop bit,parity,overwriting or checksum error) and Error in the LB2protocol(see reference manual motion controller)Fig.5.13:Blade-specific window(in this case blade2)By selecting M1you return again to the main menu.(See also Chapter4.1.4)5.3Homing routine axis /bladeWarningOnly one blade should be moved out of the parking position.Consequently,before moving a second blade,it must be ensured that the first blade is in parking position again.The axis to be referenced must first be directly selected in the main window by use of the keys M2-axis1,M3-axis2and M4-axis3.When an axle is selected the following windowopens:Fig.5.14:Blade 2operating dataThe blade to be referenced must now be moved manually to the mechanical zero point of the blade.When this is done,in order to exclude a counting range overflow,the sensor must be set to the counting range mean value by operating the yellow pushbutton.The button is located at the rear of the sensor under a screw cap.Fig.5.15: Sensor pushbuttonThe referencing of the blade can now be started with the F3key.After “Carrying out the calibration”has been confirmed with F1,the current angle value is automatically accepted as the zero point and stored in axis parameter 53.The displayed actual angle value must now be 0°.The referencing is now completed.Return to the main window using M1.6MaintenanceGeneralBecause of the varied operating conditions in which the plant operates(depending on the climatic environment and the load of the wind energy plant),only general recommendations concerning the required maintenance intervals can be given.Regular and careful inspection is required as well as maintenance in order to prevent malfunctions and to detect and remedy faults as they occur,before serious damage happens.In these operating instructions,as regards the maintenance interval,there is only a recommendation which has no effect on contractually specified agreements(especially in relation to the warranty).Before starting any work on the pitch system,especially before opening the covers of live parts,you must ensure that the components and the plant are disconnected in accordance with regulations.In addition to the main circuits also look out for possible boosting or auxiliary circuits,especially standstill heating systems!Here the"5Safety Rules"are(e.g.as per DIN VDE0105):•isolate•secure against restarting•establish isolation from supply•grounding and short-circuiting(for voltages above1000V)•safeguard or cover adjacent live parts.NoteThe supplied operating instructions for the components in question are always applicable for the maintenance intervals and the replacement of components.Always quote the plant number when returning faulty components to SSB.Warning/CautionBecause of the heavy dead weight of a cover or components(such as battery container, pitch motor,transformer,etc.)they must always be removed with great caution,so that they are not damaged during removal,do not damage other components or cause injuries.。
变桨控制器接线使用说明
变桨控制器接线使用说明2008-9-1 自控研发中心1变桨控制器通信接线说明变桨控制器通信接线基本框图见图1。
图1 轮毂基本框图因试验时间紧迫,因此变桨控制器只留出了RS232接口,因此在与Mita 3100连接中使用RS232转RS485模块来临时试验,以后将直接由变桨控制器接出RS485接口,与L&B 控制器完全一致。
中间转接部分的所有接线连接完后请用绑带和绝缘胶布固定,防止误连接或信号短路,232转485模块(ADAM-4520)由于只用于这次测试并且此次提供的串口连接线长度有限,所以请在变桨控制器旁就近找个地方固定。
接线及供电说明:(1)变桨控制器接线和供电与L&B控制器完全一致;(2)232转485模块(ADAM-4520)需要一组24V DC(1个24V DC,1个24V地)供电,在自控厂内调试时,接的是A01+BVL PHOENIX电源模块接出的24V DC+和地-;(3)变桨控制器与L&B上层软件之间的串口连接线采用1公1母RS232直连线,L&B 控制器与L&B上层软件之间的串口线采用1公1母RS232交叉线,因此请使用我们推荐的串口线,防止连接出错;(4)变桨控制器与232转485模块(ADAM-4520)之间的串口连接线采用2公RS232交叉线,请使用我们推荐的串口线;(5)232转485模块(ADAM-4520)的RS485接口从RS422接出,,接到1个母口的RS232接口后与机舱通信接头相连,RS232的线序如下:图2 RS422/485接口2变桨控制器使用说明厂内调试:厂内调试使用L&B软件,基本调试步骤同L&B控制器。
首先拔掉变桨控制器与机舱的通信线,将1公1母的RS232直连线公头连接变桨控制器(连接L&B控制器使用的是1公1母的交叉线),母头连接PC或笔记本电脑,然后运行L&B上层软件,已经测试过的版本RP Pitch Visu V4.3.0.0和V3.7.0.0。
东汽风机能建变浆培训
主要内容1、供电回路充电器供电主控提供400VAC经滑环后给变桨控制系统,变桨主控柜经A插头分别给三个轴箱提供400VAC;经F插头分别给三个轴提供230VAC;提供充电器供电电源;提供插座电源。
充电器传感器,实时监控电池箱内的温度,并进行温度补偿充电器对三个电池箱循环充电充电器对电池电压进行电压低于190VDC,或高于252VDC时,输出故障信号,辅助触点断开。
后备电池直流控制回路后备电池通过M插头分别给轴箱供电限位开关起到启动刹车的作用风机出现故障时为变桨电机提供备用电源进行紧急顺桨。
每节蓄电池12V7.2Ah,一组6节,每个电池柜有3组共18节。
总电压为216VDC。
RS485通讯模块24V电源模块PLC发出的脉冲信号当PLC故障或监控到PLC发出分流电阻直流变三相滤波器电流互感器,测量电机电流,输出为4-20MA模拟量信号。
直流驱动器直流变桨电机控制柜中的24V信号经G插头的3脚到三个轴箱,使轴箱中的继电器4K1线圈闭合得电,使主接触器4K2线圈得电,驱动器使能信号OK,正常变桨。
触发驱动器的使能信号主接触器正常变桨刹车接触器3S后5K1线圈失电断开。
电池开关低电压穿越设置功能为过/欠压检测、相序检测。
过电压设置:480 表示电网电压大于480VAC设定值时,输出过压报警信号,辅助触点断开,F1指示灯亮。
欠电压设置:320 表示电网电压小于320VAC设定值时,输出过压报警信号,辅助触点断开,F2指示灯亮。
相序设置:15%表示相与相之间电压差不能60V,当超过60V时,输出报警信号。
三相电网电压监控继电器输出触点,当此信号的24VDC断开的时候,断电延时继电器延时3S后线圈失电。
断电延时继电器,低电压穿越回路91°限位开关95°限位开关3S后断开电枢三相主电源后备电池电源速度设定0~+/-10VRS485通讯速度反馈夹紧法兰轴/电枢转子电机加热电机风扇电机测速电机刹车机械复位编码器接口PLC I/O模块在“GEL In”在“Position”选项下可以设定变桨的目标角度值,在。
苏州能健变桨系统PLC使用说明书
苏州能健电气有限公司
四,通讯协议说明
(1)硬件部分:RS485 通讯,偶校验,1 位起始位,8 位数据位,1 位停止位。 传输速率:19200 bits/s。 (2)协议部分: 1,报文结构:
82H 96H
数据部分
校验位
特点: 二进制报文。 数据部分结构:数据长度 | 功能码 | 数据。 校验码=数据部分所有数据进行 XOR。 在数据部分或校验位出现 82H,则需要人为的再次发送 82H,该 82H 仅在传输 过程中作为底层硬件校验使用,并不计入数据长度和数据校验码计算,包括在程 序中也不使用。 在传输数据时,小数点需要忽略,真实数据被放大 100 倍进行传输。 所有带高低字节的数据,都是从低字节到高字节排列顺序在数据帧内存放的。
360000 公式:Multiplier = -----------------------
4096 × 9.267 × X
其中,360000 为 360°× 1000(编码器转一圈为 360°,另外,Pitch Visual 显示的十进制位数为 1000);
4096 为使用的 SSI 编码器精度; 9.267 为齿数比:139/15=9.267(139 为桨叶叶片轴承齿数,15 为驱 动齿轮齿数; X 即轮毂内桨叶所连齿轮箱减速比。 1A004: 0。(备用) 1A005: 3。(保留)小数位设定。 1A006~1A014: 0。(备用) 1A015: 0。(保留)校零度数,只在使用 Pitch Visual 校零时有效。 1A016~1A017: 0。(备用) 1A018~1A020: 0。(备用) 1A021: 1000。0°到 90°慢速正向点动速度,单位:0.001°/s,该参数为放大 1000 倍关系,所以 1000 即 1°/s,绝对值数值,参数设置范围为 0~9000。 1A022: 8000。0°到 90°快速正向点动速度,单位:0.001°/s,该参数为放大 1000 倍关系,所以 8000 即 8°/s,绝对值数值,参数设置范围为 0~9000。 1A023: 1000。90°到 0°慢速逆向点动速度,单位:0.001°/s,该参数为放大 1000 倍关系,所以 1000 即 1°/s,绝对值数值,参数设置范围为 0~9000。
苏州能健变桨控制系统操作维护手册
7.3 空转试验 根据相关标准规定,直流串励电动机不允许额定电压下空载或轻载运行
(电机容易飞车),因此,空转试验应在低电压(小于 20%额定电压)的情况 下进行。
高速空转时间不宜过长,如果电机动作,说明电机正常,应停机。 7.4 说明: 7.4.1 经过项 1、项 2 检测,应能基本判定是否电机故障。但是,由于电机 结构中还有刹车、测速发电机、编码器等,电机空载试验可以帮助判定是否 其它情况。 7.4.2 如果刹车通电时听不到刹车动作声音,说明刹车器通电电压不符合要 求;如果听到刹车器动作声音,电机仍然不转,可以只给刹车器通电,手动 旋转电机轴伸,电机不转,说明刹车抱死;电机能转,再检测主回路通电电 压。 7.4.3 经过以上检测仍然无法判断电机状况,建议将电机返厂检测处理。 7.5 测量电机应在确保安全情况下进行。 7.5.1 确保用电安全。 7.5.2 空转试验时,电机转速可能很高,容易出危险,如果感觉电机声音异 常或者转速太高,应立即断电。
24/35/7 2
风机电压 刹车电压
220VAC 200VDC
2. 外形图
8
3. 重载针脚定义
定义 电枢 励磁 加热带 Pt100 PTC 4. 电机绝缘电阻
线位号 1 2 3 4 38 40 11 12 13 14
定义 测速发电机 (根据需要选择)
刹车
风机
温度开关
线位号 22 21 20 29 31 43 地 39 39 41
需更换驱动器。2)、若模块没有损坏且复位后能正常运行,则更换驱动器 主控板。
功率模块(IGBT)测量方法(动力线端子):1)、驱动器输入 400V 断 电 10 分钟后,用万用表二级管档测量驱动器的动力线端子红表笔对 2 脚, 黑表笔分别对 9 和 14;黑表笔对 3,红表笔分别对 9 和 14,值都为 350 左 右。 2)、驱动器输入 400V 不断电,用万用表直流档(1000V)测量驱动器的动 力线端子红表笔分别对 2、3 脚,黑表笔分别对 9 和 14 脚,电压值在 300V 以 下。
1.5g用户手册(V2.0)
TR-1.5G变桨系统用户指导手册(V2.0)目录警告 (2)第一部分系统概述 (3)一、技术参数及规格 (3)二、系统结构介绍 (4)三、与风机主控的接口 (6)四、主要部件 (8)第二部分箱体安装说明 (16)一、箱体内部A-B-C区布置图 (16)二、各区内部安装说明 (17)三、箱体侧面安装图 (19)四、TR-1.5G轴箱安装力矩标准表 (19)第三部分调试界面说明 (20)一、E系列PLC调试界面说明 (20)(一)、Pitch System(变桨系统基本信息) (21)(二)、Error(变桨系统故障报警) (22)(三)、Temperatures(变桨系统温度信息) (23)(四)、Initialization(变桨系统初始化参数) (24)(五)、Test run(变桨系统手动调试) (25)(六)、Test dig IO(变桨系统数字量输入输出) (26)(七)、AC2 Info(伺服驱动器相关信息) (27)(八)、Main Controller(变桨与主控通讯) (28)二、K系列PLC调试界面说明 (29)(一)、软件配置步骤 (29)(二)、基本信息 (32)(三)、错误列表 (33)(四)、温度信息 (36)(五)、DIO信息 (37)(六)、AC2信息 (39)(七)、主控信息 (40)(八)、手动调试 (41)(九)、版本信息 (43)第四部分操作说明 (44)一、上电前检查: (44)二、上电过程: (45)三、变桨系统工作方式 (45)四、校零和T EACH操作 (51)五、风场吊装变桨操作说明 (53)(一)、手操盒变桨 (53)(二)、手动模式变桨 (59)第五部分故障列表及处理方法 (60)警告轮毂中作业严格遵守《联合动力现场工作人员安全生产管理规范》!在低温环境下变桨轴箱需要自行加热至5℃以上PLC才能启动,严禁低温环境下人为强制启动PLC!吊装作业时,吊车起吊前必须确认三个轴箱1Q1处于断开状态!进入轮毂后,确认三个轴箱6S1开关全部打至手动状态!如需进入桨叶内作业,确保关断1Q1电源开关,保证桨叶不会转动!如要更换变桨电机,确保桨叶内机械锁可靠锁住桨叶,保证桨叶不会转动!如需更换轴箱内部元件,确保在断电情况下、验电之后进行。
05 2.5MW变桨驱器I型系统器件的识别及产品说明书
变桨系统集中培训目录一、变桨系统功能及原理介绍二、变桨系统拓扑结构三、系统器件识别与功能介绍四、变桨系统安全链介绍五、变桨柜操作控制盒介绍一、变桨系统功能及原理介绍1、变桨系统根据风机启动、变桨、停机、维护等要求,按照上位机PLC通过PROFIBUS DP发送的桨距角调节命令,将三个叶片桨距角同步调节到所需的位置,同时向上位机PLC发送相关状态信息及运行参数。
2、变桨系统是风力发电机组的重要组成部分,主要功能是通过对叶片桨距角的控制,实现最大风能捕获以及变速运行;同时还是风力发电机组的主刹车系统。
3、基本功能:通过改变风机的桨叶角度来调节风力发电机的功率以适应随时变化的风速;保障风机机组安全。
4、工作原理:变桨系统接收机组主控系统的指令,调节风机的叶片到指定角度:额定风速以下,桨叶位置保持在0度附近,最大限度捕获风能,保证空气动力效率;达到或超过额定风速时,根据主控系统的指令调节叶片角度,保证机组的输出功率;超过安全风速或紧急情况下,调节桨叶至安全位置,实现急停顺桨功能,保证机组的安全。
5、在急停顺桨状态下,变桨系统是在机组主控系统之外独立工作的,这样可以避免因机组的主控系统停止工作或是错误工作而不能急停顺桨。
XS6、XS4、XS5、XS3、XS11、变桨系统拓扑结构:结构介绍:1、滑环到变桨柜之间的电缆分为动力电缆(XS1)和信号电缆(XS6)。
2、动力电缆与信号电缆从滑环起到1#变桨柜连接器,再由同一连接器引出电缆到2#变桨柜,再到3#变桨柜截止。
3、动力电缆为变桨系统提供400VAC电源,信号电缆为变桨系统提供PROFIBUS DP通信和安全链的连接。
1、变桨系统充电器:器件介绍:1、左图为变桨系统充电器的外观图。
2.0MW及以上的机组所使用的充电器的外观基本一致。
2、充电器的作用就是将交流电整流成直流电,为变桨驱动器及超级电容器提供电源;其中2.0MW与2.5MW-E版所用充电器是将400VAC整流成85VDC,95A;2.5MW-D版与3.0MW所用充电器是将400VAC整流成100VDC,90A。
变桨控制器使用说明
3 CAN A_L
低电平 CAN 电压输入/输出
4 CAN B_H
高电平 CAN 电压输入/输出
5 CAN B_L
低电平 CAN 电压输入/输出
d) 端口 E1,E2,E3,E4:数字量输入
E1 接收 6 路输入,E2、E3 和 E4 接收 8 路输入。其中 E1 为系统信号数字
量输入。
端口 名称
功能
需要东方电气自动控制工程有限公司技术人员重新配置软件参数。
c) 端口 C2:CAN 通信
C2 为 CAN 通信接口,包括两个 CAN 通信接口。
3-3
DMPCL002 变桨控制器说明书
KM800-005000BSM
端口 名称
功能
1
GND
(C)
CAN GND
2 CAN A_H
高电平 CAN 电压输入/输出
Vt 给定变桨
速度、角
+
度
St +
Degrees 速度 Vk +
转换
V V Uo
U
M
SSI
图 3 变桨控制原理图
2 变桨控制器端口说明 变桨距控制器端口分布如图 4 所示。其中 E1、E2、E3、E4 为数字量输入
端口;E5 为两线制 PT100 温度测量输入端口;E6 为 0~20mA 电流或 0~10V 电 压测量输入端口;A1、A2、A3 为数字量输出和模拟量输出端口;Z1、Z2、Z3 为读取编码器端口。
7
DE1.6
手动充电测试信号输入
E2,E3,E4:桨叶 1,2,3 的信号
端口 1 2
3
名称
GND DEx.1 DE2.2 DE3.2
功能
能健变桨系统说明书
1.安全信息
注意:请在每次调试前查看以下的安全须知 应用场合:电气设备安装场合 危险请注意:这些电气设备在工业能源系统中使用。在安装过程中,整个电 气设备是密闭的,非常危险,而且有些部件会被颠倒或被移动。所以,如果没有 对这些设备正确使用或没有进行很好的维护的话,会损坏这些设备。对系统安全 负责的专业人员应该保证做到下面几点: (1)仅能让专业人员操作设备 (2)专业操作人员必须随身携带安全作业指导书,并且需要随时查看这些 指导书 (3)非专业人员禁止操作设备
应该改变这些合同条款的确定。所有合同中确定的责任包含完全和唯一有效的保
证条款。这些合同条款不能因为操作指导的改变而有所扩展或者限制。在这本操
作指导书内的关于产品描述和相关图片是用于示范作用的,真实性无庸置疑。如
果客户发现产品图片介绍和真实的产品有较大的差异,
将会提供最新的
操作改动。这个改动资料将不能代替当前这份硬件操作手册,而将会付在一起交
变桨控制系统被放置在风机的轮毂内,整个系统包括 3 个轴箱,3 个电容箱, 3 个直流电机,所有的连接线,以及操作手册。变桨控制系统和速度控制一起工 作来维持转子进行稳定的功率输出。当阵风来临时,转子运转加速,但是桨叶以 稳定速度的变化方向将转子速度减慢。这导致了发电机上负载明显的减小。通过 这种方法,产生电能可以稳定的供给电网。一旦在变桨系统控制单元正常工作时 发生电网断电等故障时,每个桨叶有自身的后备电容箱,装在轴箱内部随着桨叶 一起旋转。为了很好的控制电能输出,变桨机械系统为整个安全/刹车系统服务。 每个桨叶变桨会独立工作。所以,一旦暴风雨来临,每个桨叶都能转到一个安全 的位置,将转子转速从非正常工作状况恢复到安全转速。
1.2.1 运输的注意事项
(1)概述 这些注意事项描述了每个卸载和运送的环节器件的处理方法。搬运方需要考
变桨系统用户手册
1 变桨控制系统(PCS)特点................................................................................................................. 5 2 变桨控制系统(PCS)系统描述......................................................................................................... 6 3 变桨控制系统(PCS)部件及部件功能............................................................................................. 7
3.4.4.1 风扇动力线缆 ........................................................................................................... 26 3.4.4.2 限位开关线缆 ........................................................................................................... 27 3.4.4.3 电机编码器动力线缆 ............................................................................................... 27 3.4.4.4 叶片编码器线缆 ....................................................................................................... 28 3.4.4.5 电机动力线缆 ........................................................................................................... 28 3.4.5 连接器 ........................................................................................................................... 29
SSB变桨系统说明(注释)
总部 S a l z b e r g e nPDF Created with deskPDF PDF Writer - Trial :: PDF Created with deskPDF PDF Writer - Trial :: 全球化服务商店 总部 青岛设备 (在建中) Salzbergen, 德国 中国Racine, 美国SSB 将会出现在重要时区和主要风场地点。
PDF Created with deskPDF PDF Writer - Trial :: 聚焦现场服务风力发电机组的电动系统全球技术支持 热线与客户紧密合作进行培训支持长期服务协议更新与更新改造PDF Created with deskPDF PDF Writer - Trial :: 电动变桨系统(交流/直流)主-和顶部箱发电机箱特殊柜如:风架风架//SCADAPDF Created with deskPDF PDF Writer - Trial :: SSB-风能的历史1992:开发安装300/600 kW 失速系统1995: 为1,5 MW 风机开发电动变桨系统1998: 1,5 MW 变桨系统的序列生产 开发和生产主开发和生产主--和顶部柜2003:为1.5MW 风机生产第1000th 系统2005: 开发数控设备 (如数字逆变器如数字逆变器,,数字通信)600kW 主动失速型风机的主控柜PDF Created with deskPDF PDF Writer - Trial :: 使用中的SSB 产品SSB 轴箱轴箱 SSB 电池箱电池箱 SSB 顶部箱SSB 变桨直流驱动变桨直流驱动 SSB 交流偏航驱动PDF Created with deskPDF PDF Writer - Trial :: 离岸风机应用PDF Created with deskPDF PDF Writer - Trial :: 参考清单PDF Created with deskPDF PDF Writer - Trial :: Repower MD70, MD77, MM82, MM92Nordex S70, S77Fuhrländer FL1500WinWinD WWD1NEG Micon (Vestas) NM80, NM92, NM110Leitner LeitwindFuji NWT3-1Unison KBP-2000MGeneral Electric TW300, TW600, TZ750, GE900, GE1.5s, sl, sle, xle,GE2.X,GE3.6s, sl!超过 6.000系统已供应给各大风力发电机生产商系统已供应给各大风力发电机生产商!变桨系统PDF Created with deskPDF PDF Writer - Trial :: 内容概览PDF Created with deskPDF PDF Writer - Trial :: •变桨系统结构与功能•变桨电机•变桨电机的功率整流器•变桨控制器•控制•控制箱•轴箱•电池•电池充电系统•安全说明变桨系统结构与功能PDF Created with deskPDF PDF Writer - Trial :: 变桨系统的结构与功能PDF Created with deskPDF PDF Writer - Trial :: 变桨系统MD 77元件:转速计发电机、、绝对编码器和压力的空气冷却的转子叶片配备一个变桨集成停车制动、、转速计发电机•集成停车制动电机•每个冗余轴一个额外绝对编码器•每个转子叶片一套电池用于电源电压失败和脱口安全链的叶片变桨控制•带充电控制和电池电压监测的电池充电器•每个转子叶片一个三相转换器用于提供直接电流变桨电机数据•控制系统用于自动转子叶片控制(变桨控制器)•除了变桨电击,所有其它元件都安装在三轴里/电池箱和一个控制箱变桨系统的结构和功能独立驱动风扇停车制动转速计 绝对编码器 PDF Created with deskPDF PDF Writer - Trial :: 变桨系统电池箱结构和功能PDF Created with deskPDF PDF Writer - Trial :: 变桨系统的结构与功能PDF Created with deskPDF PDF Writer - Trial :: 变桨系统MD 77元件:•集成停车制动、转速计发电机、绝对编码器和压力的空气冷却的转子叶片配备一个变桨电机•每个冗余轴一个额外绝对编码器•每个转子叶片一套电池用于电源电压失败和脱口安全链的叶片变桨控制•带充电控制和电池电压监测的电池充电器•每个转子叶片一个三相转换器用于提供直接电流变桨电机数据•控制系统用于自动转子叶片控制(变桨控制器)•除了变桨电击,所有其它元件都安装在三轴里/电池箱和一个控制箱变桨系统的结构与功能PDF Created with deskPDF PDF Writer - Trial :: 变桨系统MD 77元件:•集成停车制动、转速计发电机、绝对编码器和压力的空气冷却的转子叶片配备一个变桨电机•每个冗余轴一个额外绝对编码器•每个转子叶片一套电池用于电源电压失败和脱口安全链的叶片变桨控制•带充电控制和电池电压监测的电池充电器•每个转子叶片一个三相转换器用于提供直接电流变桨电机数据•控制系统用于自动转子叶片控制(变桨控制器)•除了变桨电击,所有其它元件都安装在三轴里/电池箱和一个控制箱变桨系统的结构与功能PDF Created with deskPDF PDF Writer - Trial :: 变桨系统MD 77元件:转速计发电机、、绝对编码器和压力的空气冷却的转子叶片配备一个变桨集成停车制动、、转速计发电机•集成停车制动电机•每个冗余轴一个额外绝对编码器•每个转子叶片一套电池用于电源电压失败和脱口安全链的叶片变桨控制•带充电控制和电池电压监测的电池充电器•每个转子叶片一个三相转换器用于提供直接电流变桨电机数据•控制系统用于自动转子叶片控制(变桨控制器)•除了变桨电击,所有其它元件都安装在三轴里/电池箱和一个控制箱变桨系统控制箱结构和功能PDF Created with deskPDF PDF Writer - Trial :: 变桨系统的结构与功能PDF Created with deskPDF PDF Writer - Trial :: 变桨系统MD 77元件:•集成停车制动、转速计发电机、绝对编码器和压力的空气冷却的转子叶片配备一个变桨电机•每个冗余轴一个额外绝对编码器•每个转子叶片一套电池用于电源电压失败和脱口安全链的叶片变桨控制•带充电控制和电池电压监测的电池充电器•每个转子叶片一个三相转换器用于提供直接电流变桨电机数据•控制系统用于自动转子叶片控制(变桨控制器)•除了变桨电击,所有其它元件都安装在三轴里/电池箱和一个控制箱变桨系统控制箱/轴&电池箱的结构和功能PDF Created with deskPDF PDF Writer - Trial :: PDF Created with deskPDF PDF Writer - Trial :: •变桨系统间接控制功率•变桨系统是风机主要的制动系统•每个转子叶片可以单独地调整,而且连接到轮毂上。
变桨调试操作
注意:任何对变桨系统操作都要求同时两个以上的操作人员相 互配合,绝对不允许单人对变桨系统的单独操作。
Forward:朝0度变桨; Manual:手动控制模式; Backward:朝90度变桨; Auto: 自动控制模式;
0度/90度变 桨控制旋钮
400V电源 断路器
手动/自动变 桨控制旋钮
三、变桨调试
变桨控制柜状态设置 变桨控制柜主断路器Q1:OFF 变桨模式选择旋钮S1:M 强制手动变桨模式:激活。激活方法:移出X11:8、9短接排,插入X11:5、6进行短接。
检查变桨系统的通讯地址:变桨控制柜1子站地址为:41;变桨控制柜2子站地址为:42;变桨控制 柜3子站地址为:43。地址设定方法:面对BC3150,在DP接口下有2个旋转码盘,第1个码盘为 “×1”,第2个码盘为“×10”。例如图3设定地址41,将第1个码盘设定为1,第2个码盘设定为4。 DP连接器的设置:41号子站DP连接器上的终端电阻需拨至“OFF”位置, 42号子站DP连接器上的终 端电阻需拨至“OFF”位置,43号子站DP连接器终端电阻需拨至“ON”位置。(若按顺序调试,调试 哪个变桨系统可先将DP连接器终端电阻需拨至“ON”位置)
90度限位开关挡块调整操作
90°限位开关位置校正: 旋转变桨旋钮S2至“B”,使叶片顺时针旋转(面对轮毂),观察叶片角度,旋转至92°时,停止变 桨。调整挡块与限位开关,使限位开关被触发,但小于92°限位开关不被触发,调整限位开关的滚 轮在挡块斜面与平面形成的凸角处触发,防止限位开关被挡块撞断。调整完毕后,观察90°限位开 关反馈,如果为高电平,说明限位开关未被触发,需要继续调节。完成上述操作后,手动变桨进行 测试,观察叶片角度在92°附近,90°限位开关反馈信号的变化是否符合调试要求。
变桨系统调试使用手册(国产化 (风能发电))
变更一览1) A: 因文件错误或升级的变更B: 完成或增加功能的变更C: 限制或减少功能的变更目录1、系统介绍 (4)2.变桨控制系统的结构 (4)3、系统调试 (7)3.1系统上电 (7)3.1.1 控制柜上电 (7)3.1.2 轴柜上电 (7)3.2系统连接 (7)3.3调试 (9)4、系统的维护及运输 (10)4.1伺服驱动器 (10)4.1.1安全 (10)4.1.2操作使用 (11)4.1.3机械安装 (11)4.1.3运输安装 (11)4.2编码器 (11)4.3.3充电器 (12)4.4PLC (12)4.5其他电子设备 (12)1、系统介绍变桨系统是现代大型风机的重要组成部分。
变桨伺服控制系统作为风力发电控制系统的外环,在风力发电机组的控制中起着十分重要的作用。
它控制风力发电机组的叶片节距角可以随风速的大小进行自动调节,在低风速起动时,桨叶节距可以转到合适的角度,使风轮具有最大的起动力矩;当风速过高时,通过调整桨叶节距,改变气流对叶片的攻角,从而改变风力发电机组获得的空气动力转矩,使发电机功率输出保持稳定。
本产品采用直流型变桨伺服控制系统,系统主要由PLC﹑可逆直流调速装置﹑通过减速齿轮转动桨叶的直流电机﹑绝对式位置编码器等组成,并采用蓄电池作为后备电源,结构上分为一个控制箱、三个轴箱、三个蓄电池箱共七个电气箱体,其原理图概图见图2。
PLC组成变桨的控制系统,它通过CAN总线和主控制系统通信,接受主控制系统的指令(主要是桨叶转动的速度和角度指令),并控制可逆直流调速装置驱动直流电机,带动桨叶朝要求的方向和角度转动,同时PLC还负责蓄电池的充电控制、蓄电池电压的监控等辅助控制。
本系统具备以下优点:⑴启动性好:采用串激直流电机,起动力矩大,对于转动重达数吨、直径数十米的叶片有好处;⑵由于采用直流无级调速,低速性能好;⑶加后备电池比较方便。
2.变桨控制系统的结构变桨系统包括一个主控柜,3个轴柜和3个蓄电池柜,每个叶片配有一个轴柜和一个蓄电池柜,可以参看电气结构原理概图图2。
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3.5 电磁兼容(EMC)
3.51 防干扰措施
除了按照以下的配线说明操作外,所有的感性元器件,比如继电器和接触 器线圈,电磁式刹车,等等。必须安装电磁抑制元件(如 RC 元件)。
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3.5.2 干扰辐射
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0~9
显示的数据和输出电流成比例,和电机运转方 向无关
‘C’ 闪烁
电流输出超过限流点(60A)
C
输出电流减小到限流点(60A)
M
输出电流减小到额定电流(30A)
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3、 安装/运输
3.1 运输、安装、连线过程中安全指导
在连线时请注意以下信息 · 在安装驱动器时必须遵循相应国家的电气规范和当地的法规,包括良好接
地,保证驱动器上任何可接触的部件电势不在电源电压或危险电压上。 · 在阅读‘调试’章节前,不能打开工作电压。 · 确保 L1、L2、L3 接线端子上的最大额定电压(见铭牌)不能超出规定范围,
电机线的屏蔽接地和接地点的接触面要足够大。在任何情况下,护套线的 剥头必须足够短,不能超过 20mm。
3.7. 4 控制线电缆
控制线电缆的导电横截面不能小于 0.5m ㎡,
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3.8 动力线配线
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接线 电源
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2、 技术参数
2.1 输出参数
1
交流输入
400VAC ,+10%,-20%,50/60Hz
2
直流输入
160V ~ 450VDC
3 额定直流电压
+/- 400V
4
额定电流
30A
5
峰值电流
60A
6 额定功率输出
生容值,而不推荐使用在电源上。 ·电源线不能使用屏蔽线
3.7. 3 接地
接地方案对电磁兼容的效果有决定性的影响。 电气柜里面需要装一个接地点,在电气柜里面的所有的的保护接地,都到连 到这个接地点。
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气柜必须关闭。 ·在电气柜打开时安装,必须遵守相关国际的事故预防法规 ·在驱动器上电试车前,操作人员必须站在和大地绝缘的地面上,才能进行相
关的试车操作。
4.2 驱动器第一次开机
第一次开机时,必须按照以下的启动步骤操作 ·打开驱动器使能开关, ·设定速度在最大速度的 10%左右 ·打开电源开关 ·驱动器通电 ·如果没有错误状态信息出现,驱动器可以被使能。电机应立即加速到设定的
线圈-
D+ 输出 0 ~ +400V, 连接电机励磁线
D-
圈
UDC+ RB
连接到散热器上的制动电阻
UD+ 后备电池通过整流管连到中间电
UDC
路
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4、 调试
4.1 电击防护
·只有具备资质的维修和维护人员才能检查和维修驱动器和相关部件 ·在正常操作时,驱动器上的盖子必须安装到规定位置,并且安装驱动器的电
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直流电机驱动器使用说明书 RPDC30D01
变浆控制系统专家 在使用驱动器前请仔细阅读本说明书
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目录
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1. 基本信息 …………………………………………………………………Page 3
12kW
7 瞬时功率输出
24kW
2.2 环境条件
1 存储温度范围
-40℃ ~ +70℃
2 工作温度范围 -25℃ ~ +60℃,干燥环境
3
安等级
IP 10
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2.3 外形尺寸
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1、 驱动器的基本信息
本驱动器是个能量变换器:三相交流电源输入,转换为直流电源,输出电 流驱动直流电机。
在风力发电设备中,用来改变桨叶的浆距角;能够四象限运行。
在制动能量反馈到直流电源的过程中,产生的高压,能够被内部的制动限 幅器泄放。
较低速度。如果电机达到最大速度,可以对调测速发电机的接线。
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5、 人机界面
5.1 出现故障时,数码管显示错误提示
2 位数码管显示 CP CR EE FV HF IK IM IO MS NH OP OV PR RB RF
2. 技术参数 …………………………………………………………………Page 4
3. 安装/运输 …………………………………………………………………Page 6
4. 调试 ………………………………………………………………Page 12
5. 人机界面 ………………………………………………………………Page 13
RS
串行接口错误
TK
散热器过温错误
UP
缺相错误
UV
中间电路欠压
5.2 运行状态信息
2 位数码管显示
说明
驱动器锁定,没有显示错误信息
V
24V 电源正常
+
中间电路正常,没有欠压和过压
驱动器工作,没有显示错误信息
R
UA+电压 > UA-电压 , 电机顺时针转动
L
UA+电压 < UA-电压 , 电机逆时针转动
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3.7 安装说明
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3.7. 1 电源滤波器
3.7. 2 配线
电源线和控制线必须分开排布 电缆种类 ·电缆需要 600V AC,1000V DC 耐压,配线必须根据现场需求和原则选用 ·电机线必须使用完全屏蔽的电缆,非屏蔽电缆和部分屏蔽电缆应为有大的寄
描述 CPU 出错 RAM 出错 EEPROM 出错 低压电源错误 硬件错误 输出短路 电机过载 通讯处理器错误 接地错误 超速错误 电机电枢开路 中间电路过压 设置参数超出允许范围 制动电阻过载 控制处理器错误
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直流电机驱动器使用说明书
在这些接线端子上过高的电压会击坏该设备。 · 察看驱动器的铭牌,比较额定电压和额定电流是否和直流电机,网电源参
数一致。 · 驱动器必须工作在足够通风的环境。
3.2 驱动器的选择
本驱动器是应用在驱动直流电机,在加速和峰值瞬变扭矩情况下,驱动器 可以短时间运行在最大电流是额定电流两倍的状态。所以,限流是通过内部动 态的电流增加随时间变化的,其中的调节方式是对应相应的电机。除此之外的
REE RD4003 A
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文档编号:RD4003
版本号:
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直流电机驱动器使用说明书
应用,在没有我们的正式确认前是不可以的。操作说明针对以上提及的应用有 效。
3.3 存储
驱动器必须存放在通风干燥的环境中。
3.4 装配
驱动器需要水平安装。 为了有效散热,安装好的驱动器周围必须有空间散热
驱动器使用的是高速开关半导体功率器件(IGBTs),在工作过程中,会发 射电磁能量,主要分布在无线电频率段。
为了避免不可接受的电磁辐射,以下的配电指导必须被重视。 主要有三种辐射干扰
3.6 长电机线
长的电机线会减小电机的扭矩,在极端的条件下, 每种电缆都会有寄生电容,可以参照线缆生产厂家提供的单位长度的电容 量(C/m)。电机线缆的电容量大小由所用的电缆本身和电缆的长度决定。在工 作工作过程中,电机电缆的寄生电容会按照驱动器的开关频率反复充电和放 电。由驱动器提供的充电电流不受驱动器调节,因为这个原因,产生扭矩的有 效电流被充电电流减小了。 在特殊的严酷的条件下(高寄生电容长电机电缆),产生的充电电流会达 到安培数量级并且会产生过流关段。 使用输出电抗器可以部分抵消寄生电容的作用。
端子 1 2 3
电枢
电源保护 接地
电枢 串联磁场 制动电阻 备用电源
名称 L1 L2 L3
UA+
UA
要求
3×400V AC , 50/60Hz
输出-400V ~ +400V DC ,连到电 枢线圈+
连到励磁线圈整流器
PE
电源保护接地线
GL
连到励磁线圈整流器
输出-400V ~ 400V DC ,连到电枢 UA-