SDJ-3L振动保护仪说明书
SDJ-3B、SDJ-3L振动监测保护仪(多功能化)
一、概述SDJ-3L振动烈度监测仪用于监测所有形式的旋转机械和往复机械。
它可以连续测量并监视完全独立通道的轴承盖振动。
SDJ-3L型振动监测仪,采用标准机箱160× 80(mm)构成,每个监测器中有A、B两个通道,独立的LE D显示方式。
独立的4~20m A输出,独立的开关量输出。
对旋转机械来说衡量其全面的机械情况,转子的振动烈度是一个最基本的指标。
SDJ-3L型振动烈度监测仪,来自一个独立的SG-2型速度传感信号,在LED数字显示器上,连续地显示通道的振动烈度值。
为了能够进行全面保护,在一个轴承上,需要安装两个夹角为90°的传感器。
要求垂直或水平安装。
SDJ-3L型振动烈度监测保护仪带有TDM在线振动讯号分析输出,4~20m A输出带有隔离器,可直接送入计算机DC S系统。
如果用户需要,本厂可提供就地带有玻璃门的防护箱,外型尺寸:长258宽158深460;可提供SG-2传感器固定螺钉或安装底座,底座尺寸40×40mm,可安装垂直和水平方向2个传感器。
二、技术指标●测量范围:频率:10~300Hz●振动烈度:0~20.0mm/s(均方根值)(量程可由用户自定)●精度:≤±0.5%(满度值)●频率响应:40~60Hz≤±1%30~200Hz≤±2%10~300Hz≤±3%●输出:恒流:4~20mA(负载<1KΩ)●恒压:1~5V或示波分析输出●报警设定:0~20.0mm/s内任意设定●开关量输出:DC27V/1A或AC220V/2A●噪声电平:无讯号输入时≤1%(满度值)●仪表使用环境:温度-25~45℃相对湿度≤80%●供电电源:交流220V±10%/50HzSDJ-2型振动监测保护仪(轴瓦振动)SDJ-2型振动监测保护仪(轴振动)SDJ-3B、SDJ-3L振动监测保护仪(多功能化)TOP一、概述SDJ-3B、SDJ-3L振动监测保护仪主要适用于电力,钢铁,建材,化工等领域,对各类旋转机械的轴瓦振动(绝对振动)及轴振动(相对振动)进行连续监视和测量,便于用户对机器工况进行分析和维护。
振动试验机的基本操作方法
振动试验机的基本操作方法1 范围本标准规定了振动试验机的一般要求、基本参数、技术要求、检验方法和检验规则等。
本标准适用于额定正弦激振力或随机激振力不大于200 kN试验用振动试验机。
激振力大于200 kN的振动试验机宜由用户和制造者或供应商参照本标准协商达成协议。
2 规范性引用文件下列文件中的条款通过本标准的引用而成为本标准的条款。
凡是注日期的引用文件,其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本标准,然而,鼓励根据本标准达成协议的各方研究是否可使用的这些文件的最新版本。
凡是不注日期的引用文件,其最新版本适用于本标准。
GB/T 2298机械振动与冲击术语(GB/T 2298—1991,neq ISO 2041:1990)GB/T 2611 2007试验机通用技术要求JB/T 6147—2007试验机包装、包装标志、储运技术要求3 术语和定义GB/T 2298确立的以及下列术语和定义适用于本标准。
3.1 额定负载 rated mass有关技术文件规定的最大试验负载。
3.2 额定正弦激振力 rated excitation force under sinnsoidal conditions不同试验负载下所有最大正弦激振力的最小值。
3.3 额定正弦加速度 rated sinusoidal acceleration正常工作时,台面允许达到的最大加速度。
3.4 极限特性 limit characteristic在不同的试验负载下随频率变化的位移速度一加速度的极限值,一般用极限曲线表示。
3.5 额定频率范围 rated frequency range极限特性曲线的最低频率至最高频率的范围。
3.6 额定随机激振力 rated random excitation force任一试验负载下随机激振力的最小值。
该力与频率上、下限之间的均匀加速度功率谱密度对应。
4 振动试验机的组成振动试验机由以下部分组成:a)振动试验机台体;b)功率放大器;c)振动控制仪(可按照用户要求配置);d)冷却风机或热交换器等辅助设备。
胜利仪器 VICTOR 63F动平衡振动分析仪说明书
目录一、产品概述 (1)二、组成及技术指标 (1)三、操作指南 (3)1.开机与关机 (3)2.按键操作 (3)3.通道标定 (5)4.动平衡计算 (7)5.数据记录 (9)6.界面介绍 (9)7.其它 (13)四、配件使用 (14)1.光电转速传感器(红色) (14)2.加速度传感器(蓝色) (15)一、产品概述VICTOR63F双通道动平衡振动分析仪能够实现振动数据的特征值提取、振动波形的实时显示以及振动信号的频谱分析与显示。
同时支持2个通道的振动数据采集以及一个通道的转速测量,能实现振动信号的同步采集和非同步采集,设置灵活,便于操作;同时,仪表具备实时振动数据的记录能力,存储容量达到8GB,数据以文件形式存储,可通过USB口导出数据,由PC机配套软件打开分析查看;VICTOR63F双通道动平衡振动分析仪能够使电动机、风机、涡流机、螺旋桨和泵的转子等旋转机械部件实现高精度的单面、双平面平衡。
设置菜单清晰、全面,采用图形数据表示法的显示界面易于操作。
利用多种计算方式确定不平衡力的幅度和位置,包括单平面影响系数法、双平面影响系数法、双平面谐分量法。
二、组成及技术指标1.信号输入:电涡流传感器磁电式速度传感器ICP型磁电式速度传感器加速度传感器ICP型加速度传感器1路键相信号配接光电传感器或涡流传感器2.测量范围:转速范围:30~10000转/分(标配转速传感器)振幅范围:位移:0~1000μm(峰峰值)速度:0.1~199.9mm/s(峰峰值)加速度:0.1~99.9m/s2(峰峰值)相位:0~360°3.振动分析:可提供数据列表、时域波形、频谱图等共3种振动监测、分析图表。
4.频率响应:5Hz~10KHz(系统的频率响应范围由选定传感器类型决定)5.测量精度:振动频率范围:10Hz~500Hz(对应转速范围600~30000转,需转速接口接入转速信号实现同步转速测试)振幅误差:≤10%转速误差:≤±1转/分(标配转速传感器)注:本系统主要针对旋转设备故障分析使用,需接入转速信号满足最优测量。
胜利仪器 VICTOR 63G 四通道振动分析仪说明书
一、产品概述VICTOR63G振动分析仪在硬件接口方面能够实现4通道振动+1通道转速测量,支持多种传感器的接入,如涡流、速度、加速度、ICP加速度、ICP速度、光电传感器(转速测量)。
覆盖振动测量所有类型传感器,同时仪表本身提供-24VDC电源,便于涡流传感器的供电,无需额外使用电源转接箱;同时,在显示方面,采用真彩色大屏幕液晶屏(800X480RGB),显示内容丰富,显示图像清晰全面;仪表配备大容量可充电Li电池,提高仪表续航能力(5~6小时正常运行);在软件方面能够实现振动数据的特征值提取、振动时域波形的实时显示、振动信号的频谱分析、波德图、转速曲线、历史曲线打开与展示;能实现振动信号的同步采集和非同步采集,设置灵活,便于操作;同时,仪表具备实时振动原始波形数据的录波能力,存储容量达到32GB,能够记录下连续的原始录波数据,存储为单文件形式便于后期从仪表内部通过USB接口拷贝到PC机进行更为全面的振动数据分析,由PC机配套软件打开分析查看;仪表本身内部嵌入了多种动平衡计算工具,充分满足旋转机械动平衡试验的需求。
VICTOR63G振动分析仪能够使电动机、风机、涡流机、螺旋桨和泵的转子等旋转机械部件实现高精度的单面、双平面平衡。
设置菜单清晰、全面,采用图形数据表示法的显示界面易于操作。
利用多种计算方式确定不平衡力的幅度和位置,包括单平面影响系数法、双平面影响系数法、双平面谐分量法。
同时,也适合瞬态信号测试,如叶片的敲击信号、落锤试验等瞬态信号、甩负荷等信号捕获记录,其100K高速同步采样率能保证瞬态信号的完美捕获和录制。
二、组成及技术指标1.信号输入:电涡流传感器磁电式速度传感器ICP型磁电式速度传感器加速度传感器ICP型加速度传感器1路键相信号配接光电传感器或涡流传感器2.测量范围:转速范围:6~80000转/分振幅范围:位移:0~2000μm(峰峰值)速度:0.1~800mm/s(峰峰值)加速度:0.1~100g(峰峰值)相位:0~360°3.振动分析:可提供数据列表、时域波形、频谱图、波德图、历史曲线图、转速曲线图等多种振动监测、分析图表。
振动试验机使用说明书
随机振动控制系统使用说明书(WINDOWS界面)2002年10月随机振动控制系统使用说明书(WINDOWS界面)1. 引言本振动控制系统主要是用作振动和冲击试验控制。
从振动试验的历史来看,试验是从定频正弦→正弦扫频→随机振动发展的。
正弦定频试验可以对选定的一个或数个频率(通常选为试件的共振频率)下对试件进行振动试验,由于不可能测出试件所有的共振频率,再由于非线性因素和结构损伤的影响,共振频率本身在试验过程中也是变化的,于是就发展了正弦扫频试验,试验过程中对试件所有的共振频率都能考核到。
为什么又要进行(宽带)随机振动试验呢?一是实际飞机、火箭、船舶、车辆上测得的振动环境接近于宽带随机,二是计算机技术飞速发展和快速数字谱分析算法(FFT)的发明使得技术上有了实现的可能;从对试件损伤和工作可靠性的影响来看,正弦扫频与宽带随机也有很大的差别,举例来说,正弦扫频时试件各共振频率依次发生共振,而宽带随机试验时,试件各共振频率同时发生共振,若有一继电器常开触点的两弹簧片有不同的共振频率,可能它们依次共振时不相碰,但同时共振时就相碰,而造成仪器工作的不正常。
这个例子可以形象地说明正弦扫频与随机振动试验的差别。
一句话,随机振动试验更接近于实际振动环境,对试件的考核也较严格,从而更容易保证您的产品的质量。
美军标MIL-STD-810F更推荐随机试验时频率分辨率采用800谱线,本系统能满足此要求。
对于涡轮螺桨式飞机,直升机,和机载炮击振动,主要振动环境为宽带随机加窄带随机或宽带随机加多频正弦振动,美军标MIL-STD-810D~F规定要作这两种模拟,窄带及正弦频率一般不变。
本系统能完成宽带加窄带随机和正弦加随机试验,窄带及正弦频率可以扫频。
关于冲击试验,早先多半采用跌落式,凸轮式等机械冲击试验装置,这些装置结构简单,但对冲击参数(冲击加速度、波形、冲击时间等)的调整较麻烦,波形不准确。
在实际冲击环境中有两种理想的加速度冲击波形:半正弦波模拟了完全弹性碰撞;后峰锯齿波模拟了完全塑性碰撞,冲击时间常取11ms和6ms。
东讯全智慧型携带式振动诊断仪 Pro-3200B 使用手册说明书
东讯全智慧型携带式振动诊断仪Pro-3200B使用手册目录Pro-3200快速安装与量测步骤1-2-3 (3)简介 (5)Pro-3200B东讯全智慧型携带式振动诊断仪 (6)1. 系统架构 (6)2. 系统组合 (6)3. 系统容量 (7)4. 设备接线 (8)5. RS-485 接線方法 (9)6. 行动电源(充电宝)接線方法 (11)7. 設備尺寸 (11)8. Pro3200B可携式振动诊断仪视图 (12)9. AG-300 Plus2 视图 (13)10. 行动电源的电源供应器和电源电缆线视图 (14)11. TT-300视图 (15)12. TM-100视图 (15)13. 温度量测注意事项 (16)14. VB-200STU 视图 (18)15. 振动规建议安装位置 (19)16. 安装注意事项 (20)17. 安装参考范例 (21)设备设定 (24)1. 网络设定 (24)2. 帳號設定 (25)3. 无线设定 (28)3.1无线热点模式配置无线模式设置 (29)3.2无线客户端模式配置 (33)4. 硬件设定 (37)APP应用软件操作 (38)Pro-3200快速安装与量测步骤1-2-3下载与安装APP请于iOS, Android 或百度市集搜寻【振动诊断仪】或【Pro-3200】即可下载安装手机程序, 使用本程序手机需拥有对外网络联机能力.以下步骤可协助您自百度网站下载振动诊断仪APP: 1. 手机点选”浏览器”APP 2. 点选”百度搜寻” 3. 点选”百度市场”(假如您未有百度手机助手APP, 请下载及安装”百度手机助手” → 点选”手机助手_百度手机助手计算器安卓板下载) 4. 进入”百度手机助手”APP5. 搜索”振动诊断仪”或”Pro -3200”6. 下载”振动诊断仪”APP(普通下载 → 本地下载 → 安装 → 安装成功 → 打开)架设与联机5步骤打开诊断仪提箱, 取出数据转换基站AG-300 Plus2. 行动电源(充电宝) , 温度感知器&温度感测器讯号转发装置和振动规. 依照下列步骤1~5进行安装.1. 连接行动电源的输出到数据转换基站AG-300 Plus2的电源输入(DC), 并开启行动电源.2. 待WLAN LED(绿色)亮起, 表示可以开始进行手机WiFi 联机设定.3. 手机进入【设定】→【WiFi 】后寻找「TECOM_XXXXXX 」WiFi 网络名称, 此时请确认「XXXXXX 」6码数字和您的数据转换基站AG-300 Plus2侧面产品序号卷标上的MAC 地址后6码是一样, 这表示您手机搜寻到的WiFi 网络是正确所属诊断仪的WiFi 网络, 按USB(内建WiFi)行动电源温度感知器&温度感测器讯号转发装置134 21 RS485 (工业标准)振动规智能物联网关 行动装置5 1 2下「TECOM_XXXXXX 」进行网络联机, 出现「已连接」即表示手机和诊断仪联机成功. 此程序仅需一次, 日后您的手机连接诊断仪将自动完成.4. 连接振动规USB 接头至数据转换基站AG-300 Plus2上RS485 第1组和第2组.连接温度感测器讯号转发装置USB 接头至AG-300 Plus2上RS485 第3组. 5. 安装磁吸式振动规和磁吸式温度感知器到待测装置的正确位置. 完成步骤1~5后即代表联线已经完成, 可以从手机开始进行诊断步骤.量测与诊断1. 在手机上开启【振动诊断仪】APP .2. 全自动登录到WiFi 已联机的数据转换基站AG-300 Plus2, 不用作其他参数设定. 如下图所示:3. 诊断功能请依照APP 的导引说明进行振动诊断作业. 注意: APP 可选择「马达」、「其他机电设备」两大类设备,「马达」设备可提供实时运转信息、量测分析诊断和诊断报表管理等功能;「其他机电设备」可提供实时运转信息、量测和量测报表管理等功能, 但不提供分析诊断功能.此6码数字必须和手机WiFi 网络上看到的TECOM_XXXXXX 6码数字必须一样才能成功連接点选振动诊断仪APP3简介东讯全智慧型携带式振动诊断仪是世界新创「移动运维(Mobile Maintenance)」发挥极致的代表性产品, 充分结合IoT(物联网)技术, 感知器(sensor)技术和管理软件技术. 设计针对已安装, 已运转之机电设备, 彻底改变振动测量作业, 不需要电源线, 也不需要网络线, 完全即插即用, 使用极为方便, 是中小机械工厂及企业进入生产力4.0的最佳利器.东讯全智慧型携带式振动诊断仪系统包括数据转换基站(AG-300 Plus2)‚ 振动一体规(VB-200STU), 行动电源(充电宝), 温度感知器(TM-100)&温度感测器讯号转发装置(TT-300)和即载即装即用的多元化智慧手机APP(iOS, Android). 适用于设备安装或维护工程技术人员在现场实时测量设备电源接触点, 机电, 旋转机械, 马达等的振动数据, 并根据现场量测数据立即透过与系统的交互式分析和诊断, 提供对待诊断机电设备的实时, 有用和有效的健康诊断分析, 让您轻松管理您的制造机电设备, 确保您的设备处于健康状态, 并预防灾难性停机.东讯全智慧型携带式振动诊断仪可同步连接2组振动规和1组温度感测器转发装置, 并可供多人同时进行诊断. 本仪器突破性改变振动量测概念, 振动量测, 分析, 及诊断等三项作业在可携式诊断仪上合而为一, 节省工时, 使到场维保时间巨幅缩减.东讯全智慧型携带式振动诊断仪可协助取得完整首启(First Commissioning) 运转数据,不但对未来修护是重要基准, 而且提供给制造商产品用作大数据分析的信息.现场实时诊断震动信息生产力4.0等级Pro-3200B 东讯全智慧型携带式振动诊断仪1. 系统架构2. 系统组合(1) AG-300 Plus2 : 数据转换基站 1台(2) VB-200STU : 磁吸式振动规, 含USB 连接线 2个 (3) TM-100 : 磁吸式温度感知器, 含RS485连接线 1个 (4) TT-300 : 温度传感器讯号转发装置, 含USB 连接线 1个 (5) 行动电源(充电宝) 1台 (6) 电源供应器1个(7) 智慧手机 APP (iOS, Android) (需自行下载安装) (8) 快速安装手册(电子文件) (9) 携带式振动诊断仪手提箱和背带 (10) 其它联机相关附件安装 量测 分析 诊断 报告VB-200STU 振动规VB-200STU 振动规数据转换基站 AG-300 Plus2行动电源(充电宝)东讯全智能型携带式振动诊断仪待诊断机电设备马达压缩机风扇发电机帮浦(内建WiFi)振动诊断仪APP100 溫度感知器 TT-300 温度传感器讯号转发装置振动诊断仪产品实体图3.系统容量1.本可携式振动诊断仪的数据转换基站AG-300 Plus2最多可连接:→可同步连接2组振动规(USB界面)和1组温度传感器讯号转发装置(USB界面)→传感器种类:VB-200 STU, TM-100 & TT-3002.本可携式振动诊断仪最多可供10人同时进行诊断3.行动电源电能容量: 10050 mAh4.行动电源充满电持续供应可携式振动诊断仪使用时间可达: 12小时4. 设备接线打開可携式振动诊断仪產品手提箱後,請按照下圖所示的連接圖連接設備。
振动检测仪使用说明书
振动检测仪使用说明无担保声明振动检测仪若是在原始状态下就无法使用或是在正常使用下发生故障,在两年保质期内可以享有售后服务,但是要通过厂家的检查以确认非人为因素造成其损害。
振动检测仪在原始状态下就无法使用时,厂家应该偿还其预先交付的售后服务费用,厂家也有义务维修或更换无法使用的产品。
若是需要售后服务,可以通过传真、电子邮件或是信函进行沟通,在此之前,要是先检查是否属于自然因素引起的仪器无法正常使用。
如空电池的安装、安装电线已受损害等等。
当产品返还厂家时,必须明确标明维修目的。
尽可能地注明发货日期。
概括振动检测仪是一种手持便携式测振仪,应用于旋转机器的预防与维修工作,一整套装备包括一个仪器与磁铁支持和扩展头组成的振动传感器。
振动检测仪的有效振动频率的检测范围誓10~3200赫兹。
这个频率范围涵括李大多数发生机器故障和缺陷的可能性。
产生振动的具体例子是由于机器放置不平衡、轴或齿轮、汽蚀等流体产生的振动偏差。
测量水平的判断很大程度上取决于振动标准。
振动标准中各级之间的振动和磨损比较接近实际中正在运行的机器将迅速转化成标准指标以便参考。
测量经验应该由用来优化的操作类型所需要更高的振动以此积累。
振动判断的共同标准是ISO10816-3.这也适用于各国饿机器振动检测。
ISO10816-3这标准是一个已经应用了九十年并且在国际受到好评且将持续被应用的旧标准的升级,同时它有太多的限制。
所以判断一个宽松,良好的振动还应通过实际经验的依据。
功能开始仪器操作按下这个按钮,仪器开始测量,约2.5分钟后仪器将自动关闭。
电池检测持续按压这个按钮,仪器会显示电池电压,当电压低于7伏特时,要换电池。
一个普通电池可以维持20小时的持续操作。
一个碱性电池可以维持40小时的持续操作。
轴承状态持续按压这个按钮,仪器中测量范围的轴承瞬间处于3200~20000赫兹间检测点检测仪器必须尽可能地接近轴承,并保持水平,垂直或是轴方向检测。
轴轴如何营造良好的测量传感器的灵敏度方向应与变能器的中心轴方向保持一致,变能器的扩展头要接在测试点上。
振动控制仪SD说明4
Workspace ScreenWorkspace MenuMaster Menu IconThe Monitor Workspace, Windows, and Menus OpenWindows and the Workspace Area:OpenWindows is the name of the Graphic User Interface (GUI) portion of the Solaris Operating System. All user input to Solaris, and output from Solaris to the user, is made via the GUI. All GUI input and output is displayed in the monitor screen. The screen area is called the Workspace or the Desktop. That area of the Workspace that is not covered by a window or menu is called the Workspace background.The Mouse, Mouse Pointer, and Mouse Buttons:The mouse device is the means by which you operate the GUI, control what windows are present in the Workspace and how they are arranged, indicate to the GUI what item of the Workspace shall be active, select function buttons and table and menu items; and specify the point-of-text-entry location.The mouse pointer is a symbol that you can position to any location on the Workspace by moving the mouse device on the mouse pad.The mouse device has three buttons, which you push to:• Specify a location on the Workspace• Indicate a point-of-entry in a text document or a UNIX command• Open a window or menu• Initiate execution of a functionThe mouse buttons are called the Select/left button, the Adjust/middle button, and the Menu/right button. (See also page 10.) Pushing the left button is called Select-click or just select; pushing the right button is called Menu-click.The Monitor Workspace, Windows, and Menus(continued)Workspace contents:Mouse pointer: An arrow symbol, which moves as you move the mouse deviceon the mouse pad. The point of the arrowhead indicates the point on the Workspace that is currently specified.Clock: A small window that displays the current date and time. Window: A window is a rectangular area placed on the screen by atask, either a system function or a user program. The taskis controlled by entering commands or text in the window; andthe results of task operation are displayed in the window.Active window: You can input information to a window only if that windowis present in the Workspace and is active. To activate a window,move the mouse pointer to any point within the window. TheTitle Bar of the active window then changes color or becomesdark. Note that only one window may be active at a time.Icon: A symbol displayed at the edge of the Workspace that representsa closed window. Closing (iconing) a window frees space in theWorkspace area for better visibility of other windows that maycurrently be of more importance.Menu: A table of selectable functions or utility operations. A menu caneither be opened directly from the Workspace, or is opened asa subordinate item from a window or another menu.The Monitor Workspace, Windows, and Menus(continued)Window contents:Each window contains some or all of: Title Bar, Function Bar, Drag Area, Resize Areas, Pane, Scroll Bar, Operation Buttons, Text Entry Fields, and Parameter Selection Fields. • Title Bar contents:Window title Identifies the window. Each window has a different title.Icon box Select-click in this box to close (iconize) the window.Select-click twice on the icon symbol to re-open a closed (iconized)window.Pushpin A symbol in the upper left corner of a window (see page 11).When you apply parameter changes or select a function buttonin the setup window of a vibration application program, thewindow disappears. Press the pushpin symbol to pin it, beforeapplying parameter changes or executing a window function, toprevent the window from vanishing when the changes areapplied or the function is executed.Pressing the pushpin symbol again will release (unpin) thepushpin and close the setup window.File names The title bar in the main menu window of an application programcontains the names of the currently selected test setup file andfile.setupschedule• Function Bar contents:Function buttons Buttons that identify the functions of this window.Arrowheads An arrowhead appearing next to the function name in athat there is a pull-down menuindicatesfunctionbuttonwith selectable sub-functions for this menu.Program version The Main Menu window of an application programcontains the version number of that program.The Monitor Workspace, Windows, and Menus(continued)Window contents (continued):Drop box This box is included in the function bar of the Main Menuwindow of an application program. The box is used toload into memory a test or schedule setup file that hasbeen selected via the File Manager program.When the icon symbol or name of the desired file isdragged from the File Manager window to this drop box,the file and its parameters are selected and loaded.• Drag area: This area is usually the Title Bar of a window. If you movethe mouse pointer to this area and click-and-hold theSelect mouse button, you can move the mouse pointer todrag the window to any location on the Workspace.• Resize symbols: Symbols at one or more of the corners of a window. If youmove the mouse pointer to this symbol and click-and-holdyou can drag the mouse pointer thebutton,mouseSelectand make the window larger or smaller. (See page 12.)• Pane: A rectangular area in the window containing a graphicdisplay or a table of parameters.• Scroll bar: A vertical bar at the edge of a pane. Click-and-hold themiddle mouse button and drag the mouse to scroll data inand out of the pane. (See page 12.)• Operation buttons: Buttons specifying window-dependent functions. Selectingone of these buttons executes the window function.• Parameter entry and Fields where numeric or text is entered, or arrowheads are selection areas used to select parameter values from a table.The Monitor Workspace, Windows, and Menus(continued)Menus:A menu is a table of selectable functions or system utilities. The Workspace menu is opened directly from the Workspace background. Other menus are opened from a window or from another menu.A Window menu is opened from the Title Bar of a window, and contains a number of standard window control functions.If there is an arrowhead to the right of an item in a menu, it indicates that there is a subordinate menu for that menu item, called a pop-up or pull-down menu. The top sub-function in this pull-down menu is enclosed in a ring called a default ring. If when selecting the function you Menu-click the arrowhead, the pull-down menu opens and you can then execute any of the sub-functions. If you Select-click the function name, the system will automatically select and execute the top menu sub-function in the default ring. If there is an ellipsis (...) to the right of a menu item, it indicates that there is a table subordinate to the item, which will open automatically if you select the item.Workspace Menu:The Workspace window opens when you Menu-click in the Workspace background.The Solaris Version 2 Workspace window contents are(Solaris 2)Workspace• Programs >♦Utilities >Properties...• Help...Desktop Intro...InfoWorkspace• Eject• XtermRestartExit...The Monitor Workspace, Windows, and Menus(continued)Workspace Menu (continued):Programs Opens a menu of Solaris utility programs. The SolarisVersion 2 Program menu contents are:Programs• File Manager...• Text Editor...Mail Tool...Calendar Manager...CommandTool...Tool...SpellClock...Calculator...Meter...PerformanceTool...PrintAudio Tool...Tape Tool...Image Tool...• Snapshot...IconEditor...Binder...• Answerbook...Demos...the Text Editor description.SeeEditorTextFile Manager See the File Manager description.Snapshot Prints area of Workspace (see Snapshot description).Help... Pages of help text for the Solaris Operating System.Eject Ejects the floppy disk from the Workstation.Xterm Opens an Xterm window in which you can enter UNIX commands.The Monitor Workspace, Windows, and Menus(continued)Window Menu:Menu/clicking in the window opens the Window menu of a window or menu or menu Title Bar. The Window menu opened from any window has one format (see page 11); the Window menu opened from a menu has a different format.(open from a window) (open from a menu)Window Window• Close • Dismiss >Full Size MoveResizeMoveResize • BackRefreshProperties• Back • Owner?Refresh• QuitClose Iconize the window.Back The window is moved behind any other windows in the Workspace that it is now obscuring.Quit Terminate the window and terminate any task that has been initiatedfromwindow.theDismiss Same as QuitOwner List the path of the current working directory where this window islocated.The Monitor Workspace, Windows, and Menus(continued)Mouse Control of Windows:Set a window active by moving the mouse pointer to any point in the window, and then if necessary select-click in the window title bar.Drag a window to desired location in the Workspace.Re-size a window to desired size and shape.Set window in front of or behind other windows in Workspace.• Set a window behind other windows by opening the Window menu from this window, and selecting Back.• Set a window in front of other windows by any of the following means:(1) Move the mouse pointer to a point in the Workspace that is occupied by thedesired window (even if there are other windows obscuring this window at thatWorkstation location), and then(2) Press the Front key at the left edge of the keyboard.(3) Left-click in the title bar or rim of the window.Close or Quit a window by opening the Window menu from this window, and selecting Close or Quit.Mouse ButtonsConventionsPush Pins - With push pin out the window disappears after selection. Clicking on the pushpin inserts it. The window will remain on the screen until the pin is removed by clicking on it again.Window Menu - Press [menu] with pointer on the menu button in the upper left hand corner of a window to bring up the window menu. The default selection is close (icon).Conventions(continued)Scroll Bar - Use scroll bar to scroll through a list in a menu. Click on arrows or drag to move scroll bar.Window (Sizing and Dragging) - Windows with corners (as shown above) are resized by clicking on the corner outline symbol and dragging the window to the desired size. Windows are moved by clicking on the (highlighted) title bar and dragging.Xterm and Console WindowsThe Console window, also called the cmdtool window, contains system-generated status, advisory, and error messages about the active system-initiated tasks, user-initiated tasks, and any active vibration application program. The contents of the Console window are useful for diagnostic information in case of error situations. The Console window can also be used for operator entry of UNIX commands to the Solaris Operating System.The Console window is usually present as an icon in the Workspace. To open the Console window from the icon, Select-click twice on the icon symbol. To close the Console window, Select-click in the window Title Bar to open the Window menu, and select Close or Quit.A X-Terminal window, usually called an Xterm window, is the primary means of interfacing directly with the Operating System and entering UNIX commands. You can open an Xterm window in two ways:• First open a Workspace menu in the Workspace background and then select Xterm in the menu.• Select the More function in the VCS Master Menu. Then select Xterm in the pull-down menu that opens.To close or Quit an Xterm window Select-click in the Xterm Title Bar to open the Window menu, and select Close, Dismiss, or Quit.Note that while there is only one Console window, you may open any number of Xterm windows. Each window represents a separate task, and you may execute two or more of these tasks concurrently by entering commands in the each of the various Xterm windows.Console or Command Tool WindowFile ManagerFunctions of the File Manager Program:Use the File Manager program to inspect the contents of selected portions of a file system, to delete files from the file system, to rename files, and to move or copy files and directories within a file system or between file systems.Note: Portions of the following sections of this document relate to the File Manager program and file systems:• UNIX File system Structure• Paths and Pathnames• Basic File and Directory CommandsExecuting the File Manager Program:Open the Workspace menu. Select the Programs entry in the menu to open the Programs sub-menu. Then select the File Manager program. The menus quit and the File Manager window opens and the Wastebasket icon appears.Wastebasket:Select-click twice on the Wastebasket icon to open the Wastebasket window. Select-click on the icon symbol in the Wastebasket window to close (iconize) the window.Files moved from the file system to the wastebasket are deleted from the file system, but they remain there until the wastebasket is emptied.File Manager window:The File Manager window (see Figures) consists of (1) a Title Bar; (2) a Function Bar; (3) an upper portion showing a selected portion of the "inverted tree structure" of the file system (one directory in the structure may be dark or opened to indicate it is selected); and (4) a lower portion showing the contents of the selected directory.The Title Bar contains a full path. The file system "tree structure" shown in the upper half of the File Manager window corresponds to this full path.The Function Bar contains several function buttons and a text entry area.File Manager(continued)Select a directory (folder) in the tree structure portion and display its contents: • Select-click twice on the symbol or name of a directory in either the upper or lower half of the File Manager window.or• Enter the full path of the desired tree structure portion in the text entry area in the Function Bar, and press <CR>.or• In the Function Bar: Select-click on the arrowhead in the Go to button. A pull-down menu containing a list of full paths opens. Select the desired path if it appears in this list.The full path in the Title Bar changes so that the lowest-level directory is the selected directory; and the contents in the upper and lower window portions change accordingly. Inspect contents of selected file system portion:symbolDirectory FolderSymbols:PagesymbolFilesymbolL ogoprogramExecutableFormats: Tree, Path, Icon, or NameOrder: by Name (alpha); type (dir/fil/pgm) then alpha; size; date formed or last modified(Xterm equivalent: A list of directory contents can also be generated by opening a Xterm window and entering the command "ls fullpath", where “fullpath” is the full path of the directory: e.g./usr/home/vcs/random/test.)Rename file or directory:Select all or a portion of the item name by Select-clicking on the name. (All or part of the name is then displayed in reverse video). Then enter new characters to modify or completely replace the name.File Manager(continued)Move a file or directory from one directory to another directory:1. Start the File Manager (F.M.) program twice, so that two separate F.M. windows areopen in the Workspace.2. In one F.M. window displays the contents of the source directory (the directorycontaining the item to be moved). In the second F.M. window displays the contents of the destination directory (to which the item is to be moved).3. Select-drag the symbol of the item to be moved from the source window to thedestination window.Note: The moved item is deleted from the source directory.Note: If the name of the moved item duplicates the name of an item already in the destination directory, the item already at the destination is deleted!Note: The item can also be moved by opening an Xterm window and entering the command "mv full_source_path full_dest_path".Copy a file or directory from one directory to another directory:Same procedure as for moving a file, except in step 3, press the Control key while you Select-drag the item symbol from the source to the destination directory. (This is called "Control-Select-drag".)Note: The copied item is NOT deleted in the source directory. However, if the name of the moved item duplicates the name of an item already in the destination directory, the item already at the destination is deleted!Note: The item can also be moved by opening an Xterm window and entering the command "cp full_source_path full_dest_path".Delete a file or directory using the Wastebasket icon:To delete a file or directory shown in the lower portion of the File Manager window, Select-drag the item symbol from the F.M. window to the Wastebasket icon and release the mouse pointer. After a pause the item symbol disappears from the F.M. window and the number of items in the Wastebasket increases by one.File Manager(continued)Inspect contents of Wastebasket:Select-click twice on the Wastebasket icon to open the Wastebasket window. The contents can then be inspected.Note: The Title Bar of the Wastebasket window contains the fullpath of the Wastebasket directory, e.g. "/home/vcs/.wastebasket". A list of the Wastebasket contents can also be generated by opening an Xterm window and entering the command"ls /home/vcs/.wastebasket".Retrieve item from Wastebasket:1. Locate item in wastebasket window.2. Select the destination directory (where the retrieved item will be stored) and cause itscontents to be displayed in the lower half of the F.M. window.3. Select-drag the item symbol from the Wastebasket window to the F.M. window. Empty the Wastebasket: Solaris Version 2 systems:Open the Wastebasket window and select the Empty button in the window Function Bar.File Manager (continued)File Manager (continued)File Manager (continued)Floppy Disk Operations for Solaris SystemsUsing the File ManagerPrepare a Floppy Disk for Use1. Insert floppy disk in Workstation disk drive.2. Menu-click in the Workspace background to open the Workspace menu and select"Programs" in the menu. The File Manager window opens.3. Select the arrowhead to the right of "Files" in the File Manager (F.M.) window. A pull-down menu opens.4. Select "Check for Floppy" in the menu. The floppy disk is read by the system and theFloppy Disk File Manager (F.D.F.M.) window opens.Note: If the floppy disk is new, it must be formatted before it can be used.Note: If the floppy disk has been formatted and files have already been written on it, it is now ready for further use.Note: A formatted disk with files on it may be re-formatted. Re-formatting erases all files previously written on the disk.Format a Floppy Disk1. Select "Format Floppy" in the F.D.F.M. window. A Format Floppy window opens.Select the format type (UNIX or PC). Enter a disk name for the floppy disk.2. Select the "Format Disk" button. The floppy disk is formatted (sector marks arewritten on the diskette surface), initialized (a file system is created for the disk), and mounted in the system (made available for storing and reading information). The disk name and the initial default contents of the floppy disk are displayed.3. The floppy disk is now ready for use.Note: Floppy disk operations are performed by initiating commands in the F.D.F.M.window. After a floppy operation is started, the mouse pointer is disabled in theF.D.F.M. window (i.e. no other command can be entered) and does not becomeactive again until the operation is completed.Floppy Disk Operations for Solaris SystemsUsing the File Manager(continued)Floppy Disk Device IdentifierThe floppy disk is identified and referred to in the system by a device identifier. The initial default name given to the disk is "/floppy/disk_name", where "disk_name" is the name you entered during the format operation.Eject Floppy Disk from WorkstationSelect the "Eject" button in the F.D.F.M. window.Important Note: Do NOT quit the File Manager program or the File Manager Floppy Disk window before you eject any floppy disk that you have inserted in the Workstation. (If you disobey this rule, it may be necessary to halt and re-boot the system before you can eject the floppy disk via the Eject button in the Workspace window or by entering an eject command in a Xterm window).Rename a Floppy Disk1. Select the arrowhead next to "File" in the F.D.F.M. window function bar. A pull-downmenu opens.2. Select "Rename Floppy" in this menu. The "Rename Floppy" window opens.3. Enter a new disk name for the floppy disk and press the "Rename Disk" button.4. The window closes and after a pause the new name is displayed in the F.D.F.M.window. The disk identifier for the floppy is now "/floppy/new_diskname".List Contents of Floppy DiskThe contents of the floppy disk are displayed in the F.D.F.M. window. Select the display format for the contents via the "View" button in the F.D.F.M. function bar.Rename file or directory on Floppy Disk:Select all or a portion of the item name by Select-clicking on the name. (All or part of the name is then displayed in reverse video). Then enter new characters to modify or completely replace the name. (These are the same instruction as given on page 17 for hard disk.)Floppy Disk Operations for Solaris SystemsUsing the File Manager(continued)Copy and Move Operations: General InformationNote: Before you can copy or move a file or directory between the hard disk and a floppy disk, you must (1) display in the F.M. window the contents of the hard diskdirectory that is the source or destination of the copy/move operation, and (2)display the contents of the floppy disk in the F.D.F.M. window.Note: If the destination directory already contains a file or directory with the same name as the item being copied or moved, then the move or copy will DELETE the itemalready at the destination.Copy or Move File or Directory from Floppy Disk to Hard Disk1. Locate the symbol for the item to be copied/moved in the F.D.F.M. window.2. Verify that the desired destination directory is displayed in the F.M. window.3. To MOVE the item, select and drag the symbol from the F.D.F.M. window into theF.M. window. After a pause, the symbol disappears in the F.D.F.M. window andappears in the F.M. window.4. To COPY the item, press the Control key and select and drag the symbol from theF.D.F.M. window into the F.M. window. After a pause, the symbol appears in the F.M.window. (It remains in the F.D.F.M. window.)Copy or Move File or Directory from Hard Disk to Floppy Disk1. Locate the symbol for the item to be copied/moved in the F.M. window.2. Verify that the desired destination directory is displayed in the F.D.F.M. window.3. To COPY the item, select and drag the symbol from the F.M. window into theF.D.F.M. window. After a pause, the symbol disappears in the F.M. window andappears in the F.D.F.M. window.4. NOTE: When transferring a file or directory from hard disk to floppy disk, the item isnot deleted form hard disk (i.e. the transfer is a COPY, not a MOVE) whether or not the Control key is pressed.To delete an item from the hard disk after copying it to a floppy, select and drag its icon from the F.M. window to the Wastebasket.Floppy Disk Operations for Solaris SystemsUsing the File Manager(continued)Delete/Remove File or (Empty or Non-empty) Directory1. Locate the Wastebasket icon in the Workspace.2. Select and drag the symbol of the item to be deleted, from the F.M. window (if theitem is on the hard disk) or from the F.D.F.M. window (if the item is on the floppy disk), to the Wastebasket icon.3. After a pause the item symbol will disappear from its present location (F.M. orF.D.F.M. window).Required use of the File Manager Program and Floppy Disk File Manager window Only a subset of the floppy disk operations can be performed via UNIX commands. The operations listed below are performed using the File Manager program. See the preceding section for a description of these operations,• Prepare a Floppy Disk for Use• Format a Floppy Disk• Floppy Disk Device Identifier• Eject Floppy Disk from WorkstationNote: When referencing the floppy disk in a UNIX command, use the device identifier "/floppy/disk name", where "disk name" is the name you entered when youformatted the floppy disk. If the floppy does not have a disk name, the systemgives it a default name of the form /floppy/unnamed_floppy #N (where N = 1 or 2or ...).Note: When the File Manager program is used to prepare a floppy disk for use, DO NOT quit the program until all desired UNIX-command floppy operations are completed and the disk is ejected. When you are through using the floppy disk, use the FileManager program to eject the floppy disk before quitting the program.This is important for the following reason: Only one task at a time can use the floppy disk. While the File Manager is the user of the floppy disk no other task can use the floppy disk.(E.g. if you open a Xterm window and enter the "eject" command, the command is rejected because the floppy is already in use.)If you quit the File Manager program without using it to eject the floppy, the floppy diskstill remains "in use" even if the task that was using it has been terminated.If this occurs, you must halt and re-boot the system to cancel that prior use of the floppy, so that another task can eject it.Floppy Disk Operations for Solaris Systemsusing UNIX CommandsList Contents of Floppy DiskOpen an Xterm window and enter the command:ls /floppy/diskname or ls -al floppy/diskname or (use other ls options)Copy or Move Files: General InformationNote: Before you can copy or move a file or directory between the hard disk and a floppy disk, you must determine (1) the name of the directory or file (here called"itemname"), (2) the full path to the hard disk directory that is the source ordestination of the copy/move operation, and (3) the diskname of the floppy disk. Note: If the destination directory already contains a file or directory with the same name as the item being copied or moved, then the move or copy will DELETE the itemalready at the destination.Copy or Move File or Directory from Hard Disk to Floppy DiskOpen an Xterm window and enter the command:cp /hard_disk_path/itemname /floppy/diskname/itemname (Saves source item)mv /hard_disk_path/itemname /floppy/diskname/itemname (Deletes source item) Copy or Move File or Directory from Floppy Disk to Hard DiskOpen an Xterm window and enter the command:cp /floppy/diskname/itemname /hard_disk_path/itemname (Saves source item)mv /floppy/diskname/itemname /hard_disk_path/itemname (Deletes source item) Rename a File on Floppy DiskOpen an Xterm window and enter the command:mv /floppy/diskname/filename /floppy/diskname/new_filename。
CZJ-B系列振动烈度使用说明书带缓冲输出
旧底图总号一、概述CZJ-B系列振动监视仪是风机、压缩机、汽轮发电机等各种旋转机械装置不可缺少的检测、保护设备。
它与SZ系列速度传感器相配合,可对各种旋转机械的轴承绝对振动峰-峰值或振动速度(振速)进行连续监视和测量。
有与测量值成正比例的电流输出,可与DCS、PLC系统,无纸记录仪直接连接。
当振动幅值超限时,能自动提供报警继电器开关量接点输出。
该产品具有精度高、性能稳定、抗干扰能力强、可靠性高等特点。
可广泛地应用于电力、机械、化工、冶金等企业,适合中小型旋转机械装置的监视系统设计。
CZJ-B系列振动监视仪有盘装式和挂壁式二种供用户选择。
与本公司生产的SZ-6i本安型磁电式速度传感器配合,可使用于防爆场合。
防爆合格证号:CNExO4.819u ;防爆标志:Exib n BT4。
、产品系列CZJ-B3型振动烈度监视仪CZJ-B3G振动烈度监视仪(挂壁式)CZJ-B4振动监视仪CZJ-B4G振动监视仪(挂壁式)三、技术参数3.1振动监视仪3.1.1输入信号:SZ系列磁电式速度传感器;3.1.2测量范围:振动 0~200卩m (峰-峰值);精度:满量程的土 1.0%(25 C时);烈度 0~10.0mm/s, 0~20mm/s (有效值);3.1.3显示方式:三位 LED数字显示,分辨率 1;3.1.4频响范围:振动表 14 ~ 200Hz ;烈度表 10 ~ 100Hz ;3.1.5电流输出:有源 DC 4 ~ 20 mA ;准确度:满量程的土 1.0% (25C时);最大负载:500 Q;有源DC 0 ~ 10 mA ;准确度:满量程的土 1.0% (25 C时);最大负载:1k Q;3.1.6缓冲输出:传感器原始信号输出(TDM言号);3.1.7报警设定:满量程范围内任意设定;3.1.8报警输出:继电器开关量输出,常开接点,容量阻性负载AC250V /2A , DC28V /2A ;3.1.9报警延时:0.1秒、1秒、3秒(无特殊要求按1秒并由生产厂设置);3.1.10使用环境:温度0~50C ;储存温度 -20~60C;相对湿度 20~90% (非冷凝);周围无腐蚀性、无强磁场等场合;3.1.11 使用电源:AC220V ± 10% 50Hz ± 5%;3.1.12外形尺寸:盘装表:宽160X高80X深225mm;开孔尺寸:宽 152 X高76mm。
火炬机电 HJ-III 继电保护测试仪 说明书
HJ-III继电保护测试仪的使用说明书尊敬的顾客感谢您购买本公司HJ-III继电保护测试仪。
在您初次使用该仪器前,请您详细地阅读本使用说明书,将可帮助您熟练地使用本仪器。
我们的宗旨是不断地改进和完善公司的产品,因此您所使用的仪器可能与使用说明书有少许的差别。
如果有改动的话,我们会用附页方式告知,敬请谅解!您有不清楚之处,请与公司售后服务部联络,我们定会满足您的要求。
由于输入输出端子、测试柱等均有可能带电压,您在插拔测试线、电源插座时,会产生电火花,小心电击,避免触电危险,注意人身安全!公司地址:湖北省武汉市江汉区八古新墩168号销售热线:4006-650-027(全国免费咨询电话)售后服务:(027)85883272(直拨)传真:(027)85600891E-mail:**************网址:�慎重保证本公司生产的产品,在发货之日起三个月内,如产品出现缺陷,实行包换。
一年(包括一年)内如产品出现缺陷,实行免费维修。
一年以上如产品出现缺陷,实行有偿终身维修。
�安全要求请阅读下列安全注意事项,以免人身伤害,并防止本产品或与其相连接的任何其它产品受到损坏。
为了避免可能发生的危险,本产品只可在规定的范围内使用。
只有合格的技术人员才可执行维修。
—防止火灾或人身伤害使用适当的电源线。
只可使用本产品专用、并且符合本产品规格的电源线。
正确地连接和断开。
当测试导线与带电端子连接时,请勿随意连接或断开测试导线。
产品接地。
本产品除通过电源线接地导线接地外,产品外壳的接地柱必须接地。
为了防止电击,接地导体必须与地面相连。
在与本产品输入或输出终端连接前,应确保本产品已正确接地。
注意所有终端的额定值。
为了防止火灾或电击危险,请注意本产品的所有额定值和标记。
在对本产品进行连接之前,请阅读本产品使用说明书,以便进一步了解有关额定值的信息。
请勿在无仪器盖板时操作。
如盖板或面板已卸下,请勿操作本产品。
使用适当的保险丝。
只可使用符合本产品规定类型和额定值的保险丝。
胜利仪器 VICTOR 63H振动采集分析仪使用说明书
VICTOR 63H振动数据采集分析系统使用说明深圳市驿生胜利科技有限公司VICTOR 63H振动数据采集分析系统使用说明目录一、系统组成 (4)1.在线监测分析系统 (4)2.频率测试系统 (5)3.采集器外观 (5)二、软件安装与运行 (6)1.安装步骤 (6)2.系统文件清单 (6)3.软件快捷启动 (7)4.软件卸载: (7)5.网络设置 (7)6.软件运行环境 (10)三、基本概念 (11)1.电厂/机组/通道 (11)2.连续测试记录/测试通道 (12)3.振动通道 (12)4.振动通道对 (13)5.键相通道 (13)6.振动特征值 (13)四、在线采集分析软件使用说明 (14)1.新建、复制、打开测试记录 (14)1.1 新建测试记录 (15)1.2 复制测试记录 (18)1.3 打开测试记录 (18)2.采集分析界面 (19)3.振动分析图表 (22)3.1 棒图 (22)3.2 数据列表 (23)3.3 时域波形 (24)3.4 频谱图 (26)3.5 轴心轨迹 (26)3.6 波德图 (28)3.7 趋势分析图 (31)3.8 极坐标图 (32)3.9 层叠图 (32)3.10 瀑布图 (33)4.趋势分析图表 (33)4.1 多点历史趋势曲线 (33)4.2历史数据列表查询 (35)5.时间操作 (37)5.1时间段设置 (37)6.图表设置 (38)6.1预定义图表配置 (38)6.2 图表显示属性 (39)6.3 图表组合显示 (40)6.4 新建临时图表显示 (41)7.数据采集与存贮 (42)7.1 采集参数设置 (42)7.2 数据处理参数设置 (42)7.3 数据存贮参数设置 (42)8.辅助功能 (42)8.1 图表打印 (42)8.2 图表图片输出 (43)8.3 转速趋势监视 (44)9.网络采集故障处理 (44)10.动平衡计算 (44)五、数据管理与分析系统使用说明: (48)1.系统界面 (48)1.1系统工具栏 (48)1.2 树状视图工具及弹出菜单 (49)1.3 图表工具栏 (49)2.数据库树状视图 (50)3.连续测试记录列表视图 (51)4.历史数据图表分析 (52)4.1连续数据分析 (53)4.2样本数据分析 (53)5.频率测试 (56)一、系统组成1.在线监测分析系统1台笔记本电脑(或台式上位机),可通过网络连接1台或多台VICTOR 63H 数据采集器,构成在线监测分析系统,如图1.1、图1.2所示:图1.1 单采集器在线监测分析系统组成图图1.2 网络化在线监测分析系统组成图单台VICTOR 63H采集器连接上位机,可直接使用交叉网络线连接,也可采样串行线连接;配置多台VICTOR 63H采集器时,需使用HUB或交换机,组成小型局域网;2.频率测试系统本系统上位机软件中,包含专用于频率测试的模块,VICTOR 63H采集器连接上位机,可用于叶片、结构频响测试、振动响应分析等场合。
强震仪用户手册
第1章开始1.1 前言本用户手册包含关于GDQJ-II数字记录器的命令和信息。
第1章和第2章描述如何安装记录器和外部设备。
第3章描述仪器的配置和操作。
第4章叙述记录器的维护和服务。
第5章提供技术系统概述和总体操作的摘要描述。
第6章讨论高级安装程序。
阅读本手册时最好安装和运行GDQJ 4.0版监控软件。
1.2 介绍GDQJ-II是一台三通道数字记录器。
当配置一台三分量力平衡加速度计(传感器)时组成一套数字强震仪。
可选GPS时间系统和MODEM远程拨号系统。
GDQJ-II数字记录器包含三通道24bit模-数转换器。
采样率为50sps,100sps,200sps和400sps。
在采样率为200sps时提供大约120dB 动态范围。
降低采样率可以提高动态范围。
记录器具有8Mb(4M字)事件存储能力。
一般的讲,其工作原理是:传感器捡拾地面运动加速度信号,记录器连续地监视这些信号,看其是否满足地震事件检测临界(触发条件)。
当信号满足触发条件时,记录器在事件存储器上记录一个事件文件。
事件文件数据可以经过MODEM和公用电话网远程收取,也可以在现场通过直接电缆收取。
记录器也可以实时传送一个连续的数字数据流。
为了收取和处理数据,需要一个IBM兼容的PC机,运行Windows98,Windows 2000或Windows NT 4.0操作系统。
记录器安装在一个防水机箱内。
内部包括:·记录器电路板(三块)。
·浮充电蓄电池(12V,12Ah)。
·GPS时间系统OEM电路板。
仪器前面板有:·三分量力平衡加速度计(传感器)连接器。
·辅助口连接器,可提供高级特性。
·RS-232连接器,可接直接电缆或MODEM电缆。
·电源开关。
·外触发按钮开关。
·GPS使用开关。
·秒脉冲指示灯。
·记录指示灯。
仪器侧面前右卡簧下有GPS天线连接器。
动弹仪说明书
动弹仪说明书篇一:混凝土动弹模量测定仪使用说明书混凝土动弹模量测定仪使用说明书一、产品原理:每种物体都存在固有的谐振频率。
当物体的体积或材质一定时,该物体的谐振频率仅与其密度有关。
因此物体的固有振动频率决定了物体强度。
若能够测量出该物体的谐振频率,就可以根据强度理论推算出物体的强度。
动弹仪是利用以上原理测量物体谐振频率的仪器。
好仪器,好资料,尽在沧州建仪()。
欢迎查询。
打造建仪销售第一品牌,树立沧州产品全新形象二、产品用途:混凝土动弹仪适合进行混凝土、丙乳砂浆等耐久性实验,测定混凝土或砂浆试件在某种振动模式下的共振率,再计算出混凝土的动弹性数。
可与弹性模量试模ф150mm×300mm抗折试模100mm×100mm×400mm等标准试件及冻融试验箱配套使用,判定混凝土在冻融循环或化学侵蚀过程中的损坏程度。
同样适合用于冶金、建筑、桥梁、水电等领域对对混凝土、碳素、石板、砖、玻璃、以及钢铁、铜、铝等非金属和金属材料的动态弹性模量进行测量。
三、产品性能:DT —18型动弹仪是测定混凝土、碳素动弹模量的专用仪器。
它采用了单片机及集成电路设计和处理数据,实现测试计算全过程自动化。
四、技术参数:1.频率测量范围:100—20KHZ。
2.测量误差:<2%。
3.频率灵敏度:1HZ。
4.输出功率:0—15W。
5.输出方式:A:液晶显示中文菜单B:打印机打印C:与计算机通讯配有专门分析软件6.环境条件:0—40℃相对湿度<90%。
7.工作时间:可以连续工作8小时。
8.电源:AC220V±10%,50HZ,<60W。
五、混凝土动弹仪注意事项1、实验时,仪器和试块放在一个坚固的平台上,试块下最好垫一块橡胶垫。
2、发射探头放在试块侧面200mm处中间位置上,接收探头放在发射探头同侧的一端距边沿5mm处,同时探针应顶到试块高度的中间处。
3、探头放好后首先吧发射探头抵实,然后把仪器调到手动状态,之后适当调动显示屏上谐振频率,使之于此试块自身频率相同或相近,再适当调节接收探头与试块的远近关系。
如何正确操作使用测振仪 测振仪如何做好保养
如何正确操作使用测振仪测振仪如何做好保养如何正确操作使用测振仪测振仪也叫测震表振动分析仪或者测震笔,是利用石英晶体和人工极化陶瓷(PZT)的压电效应设计而成。
它广泛地被应用于机械制造、电力、冶车辆等领域。
工厂要实现设备管理现代化,应当积极推行先进的设备管理方法和实行以设备状态监测为基础的设备维护和修理技术。
设备状态监测及故障诊断技术是设备防备性维护和修理的前提。
特别是重工企业,工作连续性强及安全牢靠性要求高,通过状态监测。
测振仪也叫测震表振动分析仪或者测震笔,是利用石英晶体和人工极化陶瓷(PZT)的压电效应设计而成。
当石英晶体或人工极化陶瓷受到机械应力作用时,其表面就产生电荷。
接受压电式加速度传感器,把振动信号转换成电信号,通过对输入信号的处理分析,显示出振动的加速度、速度、位移值,并可用打印机打印出相应的测量值。
本仪器的技术性能符合国际标准ISO2954及中国国国家标准GB/T13824中,对于振动烈度测量仪中,正弦激励法振动标准的要求。
它广泛地被应用于机械制造、电力、冶车辆等领域。
那么,如何正确使用测振仪呢?珠海天创仪器公司为大家总结了以下几点:1、测振表测点选择:利用测振表,对紧要设备的轴承及轴向端点进行测试,并配有现场检测记录表,每次的测点必需相互对应。
2、测量周期:在设备刚刚大修后或接近大修时,需两周测一次;正常运行时一个月测一次;如遇所测值与上一次测值有明显变化时,应加强测试密度,以防突发事故而造成故障停机。
3、测量值判定依据:参照国际标准ISO2372、转速:600~1200r/min,振动测量范围:10~1000Hz。
通常在设备正常运行时,其检测速度值在 4.5~11.2mm/s(75kW以上机组)范围为监控使用,超过7.1mm/s以上就要考虑布置大修理。
这个数值的确定除考虑设备电机容量外,还要考虑工作连续性强、安全牢靠性高等方面。
总之,测振表与其它检测仪器搭配使用,有利对设备的运行状态进行分析。
SDJ-1配网电容电流测试仪说明书
SDJ-1型配网电容电流测试仪一、仪器的用途及特点目前,我国66kV以下配电网一般采用电源中性点不接地系统,当线路单相接地时流过故障点的电流实际是线路对地电容产生的电容电流。
随着电缆入地工程,线路对地电容增长迅速。
据统计,配电网的故障很大程度是由于线路单相接地时故障点电容电流过大而无法自行熄弧引起的。
我国的电力规程规定当10kV和35kV系统电容电流分别大于30A和10A时,应装设消弧线圈以补偿电容电流,这就要求对配网的电容电流进行测量。
另外,配电网的对地电容和PT的参数配合有可能会产生PT铁磁谐振过电压,为了验证该配电系统是否会发生PT谐振及发生什么性质的谐振,也必须准确测量配电网的对地电容值。
传统的测量配网电容电流的方法有单相金属性接地的直接接地法、外加电容的间接测量法等,这些方法都要接触到一次设备,因而存在操作繁杂、试验危险、工作效率低等缺点。
为解决这些问题,我公司与大专院校共同潜心研制,开发出SDJ-1型配网电容电流测试仪。
该新型智能化测试仪直接从PT的二次侧测量配电网的电容电流,与传统的测试方法相比,该仪器无需和一次高压侧打交道,因而不存在试验的危险性,无需做繁杂的安全措施和等待冗长的调度命令,只需将测量线接于PT的开口三角端就可以测量出电容电流的数据。
由于从PT开口三角处注入的是微弱的异频测试信号,所以既不会对继电保护和PT本身产生任何影响,又避开了50Hz的工频干扰信号,同时仪器的输出端可以耐受200V的交流电压,若测量时系统有单相接地故障发生,亦不会损坏PT和仪器,因而无需做特别的安全措施,使这项工作变得安全、简单、快捷,且测试结果准确、稳定、可靠。
该测试仪采用大屏幕液晶中文显示,带有微型打印机,可打印测量结果,操作非常简便,且体积小、重量轻,便于携带作业,测试速度快,数据准确性高,大大减轻了试验人员的劳动强度,提高了工作效率。
二、主要技术指标及使用条件1.电容电流测量范围(3PT):0~500A 0~250μF2.测量误差:≤5%3.配有微型打印机,测量结果可以直接打印输出4.工作温度:-10℃~50℃5.工作湿度:0~80%6.工作电源:AC 220V±10% 50Hz±1Hz7.外型尺寸:485mm×350mm×205mm8.仪器重量:9kg(带打印机)、7kg(不带打印机)三、面板及各键功能介绍(图一)1. 测量输出:输出测量信号,接到PT 开口三角两端,不分极性。
振动控制仪SD说明5
OverviewEnvironmental testing is part of the work done by the Test and Measurement industry. Builders of test and measurement equipment do not produce end-user products. Instead, their equipment is sold to other companies who use it to test and verify the correct operation of the end-user products that they themselves manufacture, or of other third-party equipment that they use in producing their own products. For example, the companies that build voltmeters, oscilloscopes, and other electrical measurement devices are part of the test and measurement industry; as are the makers of calipers, gauge blocks, and other devices to accurately measure distances.Environmental testing subjects a product to the stresses that it will encounter after it is manufactured, to ensure that it will survive and function correctly after enduring its shipping and in-use environments. Environmental tests can usefully be performed at several stages in the life cycle of a product. In the design phase, prototype testing can expose defects in design or inadequate materials or components. Testing the manufactured product can include stress screening, production testing, product qualification, or health monitoring.In stress screening, the product is subjected to environmental conditions severe enough to identify defective components or faulty workmanship, but not so severe as to cause damage to correctly manufactured products. Production testing is intended to detect faulty sub-assemblies received from outside vendors, as well as problems in the manufacturing or assembly process. Product qualification demonstrates the product's ability to satisfy a particular customer requirement or specification. Health monitoring is performed to detect degraded performance or incipient product failure in time to carry out scheduled maintenance.In all of these uses, the goal and end result of environmental testing is a product of improved quality and reliability.Environmental Test ParametersEach kind of environmental stress is called a (environmental) test parameter. Thereare many kinds of such parameters against which a product can be tested, depending not only on the nature of the product itself but also its transportation and in-use environments. Some important environmental test parameters are given below:• Temperature (extremes of both heat and cold)• Chemical solvents and reagents• Electromagnetic noise (for electronic equipment)noise• Acoustic• Mechanical vibration, both steady state and transient• Explosive overpressures (for military equipment near artillery)• Vacuum (for space satellites and space stations)• Solar radiation, both terrestrial and out-of-atmosphere• Salt water and salt spray (for devices used on board ships)• Dusty air (for machines with moving parts used out-of-doors)Specialized test equipment has been developed to perform environmental testingfor each of the above test parameters. The equipment that tests against a certain parameter is designed to produce precisely measured amounts of that kind of stressin a laboratory environment, and to allow the experimenter to exactly repeat a test as often as desired.The environmental parameter dealt with by this course is mechanical vibration.The test equipment described and used in this course is designed to generate mechanical vibrations of various precise kinds and for various lengths of time,and to cause a device under test to experience this vibration.TransducersWhen conducting an environmental test, signals are received from the device under test that describes the condition of the device in relation to a particular test parameter. Information is extracted from the signals and is used to determine whether the test is being performed as desired; and to monitor the operability or integrity of the device under test and so determine whether the device has passed or failed the test.Each signal that is so used results from a measurement. The measurement is obtained from a sensor that is either connected to or oriented toward the device under test, and describes in some way the behavior of the device. (Our own nervous system is a good example, with our sensory organs measuring various characteristics of our environment, and transmitting signals to the brain for analysis and action.)The variety of sensors used to make engineering measurements indicates the wide range of phenomena that can yield signals with environmental information, for test purposes:measuredSensor type EnvironmentalparameterMicrophone Acoustic noise in air; speech; musicHydrophone Acoustic noise in waterGeophone Acoustic noise in earth; seismic disturbancesThermocouple TemperatureflowFluidFlowmeterPressure meter Hydrostatic or dynamic fluid pressureacceleration,velocity, displacement (in motion) Accelerometer MechanicalStrain gauge Mechanical strain or tension (static)EEG, EKG, pulse Biomedical dataEach of these sensors is a type of transducer that reacts to some physical phenomenon in the environment and produces a time-varying voltage that represents the changing amplitude of the quantity measured. Some situations or tests are adequately described by a single signal from the device under test. Other tests require signals from multiple measurement points to obtain a full description of the physical state of the device.For a flight or ground vibration test of an aircraft or missile, sensors may be needed at a very large number of points on the structure.Transducers(continued)Each transducer has a sensitivity value that gives a numeric relationship between the amount of acceleration and the amplitude of the quantity that the transducer measures. This relationship allows accurate measurements to be made of the environmental parameter being investigated.In vibration testing, the accelerometer is the sensor used to measure the amount of acceleration present, at the point where the accelerometer is mounted to the device under test. From the acceleration information, numerical integration is used to compute the velocity and displacement at that point on the device. The simplest accelerometer measures the acceleration in a single direction, or axis; however, two- and three-axis accelerometers are available that supply two or three independent signals, each of which measures the acceleration at that point in a particular direction.Accelerometers are also available in a range of sizes, weights, and costs. It is desirable to use as small and low-weight an accelerometer as possible. This is especially true for devices that are themselves small in size (with limited areas on which to mount an accelerometer) and low in weight. An accelerometer that weighs a significant percent of the device weight would bias the mechanical response of the device and thereby invalidate the vibration test.It is the job of the test engineer to select the number and location of accelerometer test (mounting) points on a device under test, and to choose appropriate accelerometers for each mounting point. The goal is to select the minimum number of points/accelerometers that will give sufficient vibration information to satisfy the test requirements; and to select points, and the accelerometers for them, such that when mounted the accelerometers will not significantly alter the mechanical characteristics of the device.Purposes of Vibration TestingThe primary purpose of vibration testing is to accurately produce, in a laboratory setting, real-world vibration environments for a large number of structures, devices and products; and to precisely duplicate any particular vibration test any number of times.Accomplishing this basic purpose accomplishes a number of very important goals:quality, reliability, and lifetime of a product.the• Improvecustomer satisfaction, which enhances the manufacturer's reputation, sales, • Improveand market share.• Reduceper-product testing time (and consequently cost).In support of this statement, it has been found that vibration testing finds as many errors as does heat-testing (still the most commonly used environmental testparameter) but does so in 20% or less of the time to conduct a comparable heat test.• Product testing performed at the manufacturer's factory allows problems to be identified at a time where they can be corrected most efficiently and at a lower cost.In particular, factory testing and fault detection greatly reduce the number of warranty repairs, often a costly overhead burden.Further purposes are specific to the type of testing involved: prototype test, production test, and product health monitoring.• Prototype testing. Error detection in prototype units of a product allows early correction of design and material problems, and the quick verification of design or material changes intended to eliminate the problem. This procedure can greatlyreduce the time-to-market of a new product. For products that are packaged before being shipped from the factory; prototype testing of package designs (called package testing) can provide information leading to an effective trade-off between optimum package design and cost. Also changes to the product to make it more robust and better able to withstand shipment without transportation damage.Purposes of Vibration Testing(continued)• Production testing. Product testing on the production line prior to packaging and shipping allows continuous monitoring of the performance of components and sub-assemblies of the product, and of the manufacturing process itself. In this waydeficiencies in components and in the manufacturing and assembly process aredetected at a point where they can be detected and corrected with minimum cost and time. As noted above, this can greatly reduce the expense of warranty repairs.• Product health monitoring. Periodic testing of an installed product and archival of test results can detect early changes in product performance. These changes are often the first sign of normal mechanical wear, or of damage to the product like crack propagation. Such early problem detection allows timely scheduling of productmaintenance, and especially can avoid unscheduled downtime and catastrophicfailure.Military vs. commercial requirements. The Department of Defense and the individual armed services have traditionally taken the lead in developing MIL-STD vibration test specifications for a large number of land, sea, air, and space environments. In recent years the advantages of vibration testing have become evident to commercial and non-military industrial companies. These companies have either adopted the MIL-STD specifications for their own testing, have modified the MIL-STD's to suit their own purposes for non-military products, or have formulated new, commercial test specifications. While MIL-STD testing will continue to be a major source of vibration test specifications, the recent tendency of the military to use commercially-available products rather than specially-produced military versions, will start to blur the distinction between commercial and military vibration testing.Shakers, Fixtures and Control SystemsSHAKER CONTROL AND ACQUISITION SYSTEMSLIP TABLESHAKER FIXTURETEST ITEM SLIP TABLESUPPORT STRUCTURE TABLESHAKERFIXTURETEST ITEMEXPANDER HEADShaker SystemThe shaker system is the portion of the overall system whose function is to impart a prescribed input into the test article under test.It is the vibration exciter and it's amplifier system.SHAKER CONTROLTypes Of Shaker SystemsThere are several different types of shaker systems that are briefly reviewed herein.• MECHANICAL• HYDRAULIC• ELECTRODYNAMIC• SHOCKMechanical ShakerGenerally used for low frequency.Displacement is usually not easily changed.Frequency can be changed but usually at some constant displacement value.TYPICAL CHARACTERISTICSHzFrequency Low 5Hz60HighinDisplacement Max 0.1-0.25Velocity Max 40ips Waveform sineHydraulic ShakerGenerally used for lower frequency with largedisplacement or heavy loads.Large stroke useful for seismic simulations.CHARACTERISTICSTYPICALFrequency Low 0HzHz High500inDisplacement Max 12-24ips Velocity Max50Waveform sine, random, seismicshock, misc.Electrodynamic ShakerGenerally used for wider frequency ranges.Velocity limit can restrict test in certain frequency ranges. Frequency can be changed but usually at some constant displacement value.CHARACTERISTICSTYPICALHzFrequency Low 5Hz3000 HighinDisplacement Max 2ips70Velocity MaxWaveform s ine, random, anyLimitations Of The Shaker SystemFor some reason, people often forget that there is an interrelationship between displacement, velocity and acceleration.Even though the shaker is rated at 1-inchpeak-to-peak, the shaker may not be ableto output a full 1-inch of stroke in certainfrequency ranges due to the velocitylimitations of the shaker system.Even though the shaker system has aforce rating of 10,000 lb, the maximumtotal g load may not be attained at allfrequencies due to both the displacementand velocity limitations at low frequencies.Many a test specification has been written erroneously due to lack of consideration of these relationships.Example Shaker System Limitations Let's consider 2 examples for illustration.A typical test may require 1-inch peak-peak to 20Hz and then hold 20g constant to 1000 Hz.If my shaker has a velocity limit of 40 ips,then between the frequencies of 12 to 31 Hz, the specification cannot be satisfied.In order to satisfy the test specification,then I would need a shaker withat least 63 ips velocity output.Typically, 1g does not sound likea very difficult acceleration to achieve.However, to do so at 1 Hz requiresalmost 20 inches of displacementand a velocity of more than 60 ips !!!Force Rating Of The Shaker SystemWhile most people recognize thatF = m ais important in determining the maximum acceleration for a given test structure, people often forget that the mass that is being driven is the mass of the test specimenPLUSthe mass of the test fixture, armature, slip plate, expander head, and associated attachment hardware!Shaker FixtureThe fixture is the portion of the overall system whose function is to faithfully transmit the prescribed input from the shaker system into the test article under test.The fixture is everything between the drive coil of the shaker system and the test article under test.This includes the shaker armature, shaker head,expander head and other fixtures used to mount the test article to the shaker.TABLESHAKERFIXTURE TEST ITEMSLIP TABLESHAKERFIXTURETEST ITEMSLIP TABLESUPPORT STRUCTURETABLESHAKER FIXTURE TEST ITEMEXPANDER HEADFixture Design GoalGoal - Minimize the weight of the fixture and keepsignificant resonances out of the test frequency rangeTABLE SHAKERFIXTURETEST ITEM FIXTURETEST ITEMuseful range useful range ???FIXTURE TRANSFER BETWEEN SHAKER AND TEST ITEMTABLESHAKERFIXTURE TEST ITEMSLIP TABLESHAKERFIXTURETEST ITEMSLIP TABLESUPPORT STRUCTURETABLESHAKER FIXTURE TEST ITEMEXPANDER HEADFIXTURE 1 FREQUENCYFIXTURE 2 FREQUENCYTEST ITEM MODESFIXTURE 2TEST ITEMFIXTURE 1TEST ITEMAMPLITUDE DIFFERENCESFREQUENCY DIFFERENCESFIXTURE 1FIXTURE 2Control SystemThe control system is the portion of the overall system whose function is to maintain the prescribed input into the test article under test.It is the computer control system that receives input signals from the transducers mounted on the test article and provides the output signal to drive the shaker system.SHAKER CONTROL AND ACQUISITION SYSTEMControl Compensation (Equalization) Accurate control requires compensation for the dynamic characteristics of the shaker, fixture and test article. It is further complicated by non-linear behavior due tohydraulic actuators or varying structural dynamics as the excitation level changes.If the test was a swept sine test as shown below and the non-linear response of the product and fixture were。
HZD-L智能振动监控仪说明书
HZD-L型智能振动烈度监控仪使用说明书安徽春辉仪表线缆集团有限公司概述HZD-L型振动烈度监控仪主要用于对转速600~6000转/分旋转机械的振动烈度进行长期监测,与ST系列磁电式振动速度传感器配套,可以监测旋转机械的垂直、水平方向的振动,振动烈度值大小由仪器前面板的表头显示,同时具有标准的电流输出,可与各种DCS、PLC系统配接,当振动值超限时,本仪器可外接声光报警器以提示现场操作人员采取防范措施,并有报警、危险开关量输出,保护机器安全可靠运行。
功能说明实现智能处理:报警Ⅰ值、Ⅱ值可通过面板按键任意设置面板按键可调整量程值,无需电位器调整,方便现场调试一分钟不按操作键,可自行回到运行状态报警延时调整范围0.1~3秒,以防止现场干扰引起误报警具有上、掉电检测功能,同时切断报警、停机输出回路,能有效抑制仪表误报警后面板上有与振动幅度值成正比的电流输出端子,供记录输出技术指标频率范围:5~300Hz量程:0~20.0mm/s准确度:±1%(满量程)电流输出:4~20mA开关量输出:DC 28V / 1A或AC220V/2A(常开)报警设定:满量程内任意设定环境温度:运行时:0~65℃储存时:-30~80℃相对湿度:至95%,不冷凝电源电压:220V AC/50Hz±10%50mA外形尺寸:160×80×250mm+1+1开孔尺寸:152×74mm前面板功能示意图Ⅰ通道位移显示框报警指示灯通道ⅠHZD-L型智能振动烈度监控仪通道mm/sⅡ报警Ⅰ报警Ⅱ报警Ⅰ报警ⅡⅡ通道位移显示框mm/s参数设置按钮参数设置+键-键确认光标左移键确认键通道Ⅰ显示框:在运行状态下,显示通道Ⅰ振动量;在参数设置状态下,显示参数标志;通道Ⅱ显示框:在运行状态下,显示通道Ⅱ振动量;在参数设置状态下,显示参数标志对应的出厂参数值;报警指示灯:当测量值超过报警设定范围时,该报警指示灯亮;参数设置键:按住该键约3秒,进入参数设置状态;在参数设置状态下,可对各通道进行参数设置;设置完参数后,按住约3秒,退出参数设置状态;+ 键:在参数设置状态下,按此键,可查看上一参数;在参数编辑状态下,可对要编辑的参数加1,数字范围为0~9;- 键:在参数设置状态下,按此键,可查看下一参数;在参数编辑状态下,可对要编辑的参数减1,数字范围为0~9;(◄)光标左移键:在参数编辑状态下,移动要设置的参数位数,如从个位数到百位数;确认键:在参数设置状态下,按该键进入参数编辑状态,在编辑完参数后,按该键确定修改好的参数。