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3d捕鱼  >  技术文章  >  高压测试仪操作步骤及运行检查

高压测试仪操作步骤及运行检查

发布时间:2019-01-07浏览:1310次

    高压测试仪根据其作用可称为电气绝缘强度试验仪、介质强度测试仪等。其工作原理是:把一个高于正常工作的电压加在被测设备的绝缘体上,持续一段规定的时间,加在上面的电压就只会产生很小的漏电流,则绝缘性较好。程控电源模块、信号采集调理模块和计算机控制系统三个模块组成测试系统。选择高压测试仪的2个指标:zui大输出电压值及zui大报警电流值的数值。

    YI、GAOYACESHIYIJIEGOUJIZUCHENG:

    (1)SHENGYABUFEN

    DIAOYABIANYAQI、SHENGYABIANYAQIJISHENGYABUFEN。DANGSHOUDAOBEICEHUILUDIANLIUCHAOGUOSHEDINGZHIJIFACHUSHENGGUANGBAOJINGLIJIQIEDUANSHENGYAHUILUDIANYUAN。DANGSHOUDAOFUWEIHUOZHESHIJIANDAOXINHAOHOUQIEDUANSHENGYAHUILUDIANYUAN。

    (3)XIANSHIDIANLU

    显示器显示升压变压器输出电压值。高压测试仪显示由电流取样部分的电流值,及时间电路的时间值一般为。

    ER、GAOYACESHIYIDEYUNXINGJIANCHACESHI:

    1、JIANG0.7MΩBIAOZHUNDIANZUDEYIDUANLIANJIENAIYAYIDEDIXIAN;

    2、JIETONGDIANYUAN,JIANGYIQI、BAOJINGLOUDIANLIUSHEDINGZAI 5 mA;

    3、KAIQIYIQI,YONGCESHIBANGJIBIAOZHUNDIANZULINGYIDUAN,DIAOZHENGDIANYAZAI3410VZHI3590VNEIYIQIFACHUBAOJING,ZEPANDINGGAIYIQICHUYUZHENGCHANGGONGZUOZHUANGTAI,RUOBUZAI3410VZHI3590VFANWEINEIYIQIBAOJINGDE,ZEYIQIGONGZUOBUZHENGCHANG;

    4、DANGZAIYUNXINGJIANCHASHIFAXIANSHEBEIGONGNENGSHIXIAO,YUNXINGJIANCHAJIEGUOBUNENGMANZUGUIDINGYAOQIUSHI,CAOZUORENYUANXUJIANGSHANGYICIYUNXINGJIANCHAHEGEYILAIJIANCEGUODECHANPINZHONGXINJINXINGJIANCE,BINGJIANGYIQISONGQUWEIXIU。

    SAN、GAOYACESHIYIDECAOZUOBUZHOU:

    操作者坐椅和脚下必须垫好橡胶绝缘垫,只有在测试灯熄灭状态下,高压测试仪无高压输出方可进行被测机型连接或拆卸操作.

    1、CESHIQIANDUIYIQIJINXINGXIAOZHUN,(FANGFA:LOUDIANDIANLIU5mAZHUANGTAIXIA,YONG700KΩTAOCIDIANZUKUAJIEYUDIXIANJIATONGGAOYACESHIBANGTANTOUZHIJIANZHIYIQIBAOJINGWEIZHUN;

    2、LIANJIEBEICEJIXINGSHIZAIQUEDINGDIANYABIAOWEI“0”,CESHIDENGMIEZHUANGTAIXIAJIANGYIQIDIXIANJIAJIAJINBEICEJISANREJIA,BINGANXIABEICEJIXINGDEDIANYUANKAIGUAN;

    3、SHEDINGYIQICESHITIAOJIAN:A、DIANYA:3500V;B、LOUDIANLIU:5mA;C、CESHISHIJIANDINGSHIWEI:LIUSHUIXIANSHENGCHANSHI4MIAO;

    4、JIANGCESHIBANGTANTOUJINTIEDIANYUANXIANTOUDERENYIJIAOLIUSHURUJINSHUCHAPIAN;

    5、ANXIAQIDONGJIANGUANCHACESHIJIEGUO,ZAISHEDINGSHIJIANNEI,CHAOLOUDENGBULIANG,CEBEICEJIXINGWEIHEGE;

    6、RUGUOBEICEJIXINGCHAOGUOSHEDINGLOUDIANLIUZHI,ZEYIQIZIDONGQIEDUANSHUCHUDIANYA,TONGSHIFENGMINGQIBAOJING,CHAOLOUDENGLIANG,ZEBEICEJIXINGWEIBUHEGE,ANXIAFUWEIJIANJIKEQINGCHUBAOJINGSHENG,ZAICESHISHIYINGZHONGXINANQIDONGJIAN。

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