2021年光伏电站电气调试报告.pdf

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1、XXXX20MW光伏电站项目电气调试报告批?准?审 核?编 制?2016 12 10 一、编制说明本调试大纲适用于光伏发电项目安装工程中电气安装工程各设备的调试试验。主要包括：真空断路器、避雷器、电流互感器、电压互感器、隔离开关、干式电力变压器、电力电缆、35KV 及以下配电装置、厂用电装置等设备的一次试验及二次检验；二次系统的调试工作包括：保护装置、二次回路试验等；全厂所有电气一次设备按GB50150-2006 进行调试，对于规范中没有规定的设备可参照制造厂家产品要求执行。综合保护设备及相关联设备的调整试验按继电保护和电网安全自动装置检验规程DL/T995-2006 中要求及实际情况调校、检

2、验，特殊保护装置参照出厂产品技术条件进行调校。二、编制依据2.1 施工图纸2.2 施工规范2.2.1 电 气 装 置 安 装 工 程 电 气 设 备 交 接 试 验 标 准 GB50150-2006 2.2.2施工现场临时用电安全技术规范JGJ46-2005 2.2.3 继 电 保 护 和 电 网 安 全 自 动 装 置 检 验 规 程 DL/T995-2006 2.3 随机资料三、35kV 高压柜试验项目：3.1 真空断路器1、测量绝缘电阻；采用5000V 兆欧表，不低于4000 兆欧；2、测量每相导电回路的电阻；3、交流耐压试验：相对地76KV,断口 76KV；4、测量断路器主触头的分、合

3、闸时间，测量分合闸的同期性，测量合闸时触头的弹跳时间；用开关机械特性测试仪，测量开关的机械特性。5、测量分、合闸线圈的绝缘电阻和直流电阻，应符合规定；6、断路器操动机构的试验；3.2 互感器1)测量绕组的绝缘电阻；2）交流耐压试验；相对二次及地76KV 一分钟；3）测量绕组的直流电阻；4）测量接线组别和极性；5）误差测量；3.3 支柱绝缘子1)测量绝缘电阻；2）交流耐压试验；试验电压76kV 1 分钟。3.4 避雷器1)测量绝缘电阻；2）测量直流泄露电流；3 检查放电计数器动作情况及临视电流表指示。四、干式、油浸式电力变压器交接试验4.1 测量绕组连同套管的直流电阻(1)采用QJ44 双臂电桥

4、测量，测量应在各分接头的所有位置上进行。(2)本工程变压器，各相测得值的相差值应小于平均值的2%，线间测得值的相差值应小于平均值的1%。(3)变压器的直流电阻值与同温度下产品出厂实测值比较，相应变化不应大于2%。4.2 检查所有分接头的变压比文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P

5、3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J

6、2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1

7、文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R

8、7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q

9、6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3

10、K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1(1)采用SDBB-1

11、83 全自动变比测试仪测量，本工程变压器分接头的变比与产品出厂铭牌数据相比，应无明显差别，电压调节切换应符合变压比的规律。(2)变压器变比误差在额定分接头位置不得超过1%铭片标称值。4.3检查变压器的三极结线组别和极性检查采用 QJ35变压比电桥测试，其结线组别和极性必须与设计及出厂铭牌上的标记和外壳上的符号相符。4.4测量绕组连同套管的绝缘电阻、吸收比采用 5000V 兆欧表和1000V 兆欧表测量，其绝缘电阻值不应低于出厂试验值的70%。吸收比为60S/15S 的比值，在规定的湿度范围内和常温下不应小于1.3，线绝缘层应完整，无缺损变位现象。4.5绕组连同套管的交流耐压试验采用 YDJ-5

12、/50 交直流轻型试验变压器及SDPB2000串并联谐振耐压试验装置试验，试验电压一次高压侧试验电压为68KV持续时 1 分钟，二次低压侧试验电压为3KV持续时间1 分钟，无击穿、放电、闪络现象。4.6测量铁芯绝缘及铁芯绝缘的各紧固件采用 5000V 兆欧表测量，持续时间为1min，应无闪络及击穿现象，将铁芯一点接地连片打开，测量铁芯绝缘应符合产品技术条件之规定，一般应不小于4000M。4.7变压器温度控制装置试验按照产品说明书进行调整整定，手动启动通风应正常自动启动按照设定值应工作正常，超温报警及超温跳闸保护应符合招标文件及设计图纸要求。4.8 变压器保护装置调试变压器保护装置整定值应符合设

13、计及供电局的规定，操作及联动试验应正确，联锁保护信号：有过流及速断，零序电流、超温报警及跳闸开关状态，其动作、报警和指示应正确。4.9 额定电压下的冲击合闸试验在额定电压下对变压器冲击合闸试验应进行5 次，第一次受电后持续时间应大于10min，变压器应无异常现象，冲击合闸宜在变压器文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H

14、9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9

15、C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10

16、H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G

17、3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:C

18、M9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG

19、10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS

20、5G3H9A3K1的高压侧进行，每次间隔时间宜为5min。本变压器中性点应必须可靠接地，方才可做冲击合闸试验。冲击合闸变压器的三相电流应平衡，无明显差别，保护装置无误动作现象。4.10 变压器的相位检查采用电脑相位仪、相序表及数字万用表测量，其相序、相位应与电网一致，电压应正常。4.11变压器的空载试验变压器的空载试验按规范要求连续运行24 小时，应无异常现象，测量其空载电压、空载电流、空载损耗应符合产品技术条件规定。温升试验及温控调节、有载手动电压调节、自动电压调节均应符合产品技术条件规定及投标文件之要求。4.12 变压器的负载试验按照招标文件之要求，进行带额定负荷运行12 小时，其中 2

21、小时 20%的过载运行，要加强监护，有条件的情况下完成此试验。试运人员必须每小时巡视一次，变压器应无异常现象，做好试运行记录。带负载运行，测量的三相电流及三相电压应对称平衡；过载运行时，风冷却通风机应启动运行，变压器的过流、速断、零序保护不应有误动作，超温保护不应有误动作。带负载运行应严格按照变压器运行规程进行，加强巡视，必须做好试运行记录。高压柜的试验五、电力电缆试验5.1测量绝缘电阻对电缆的主绝缘做耐压试验或测量绝缘电阻时，应分别在每一相上进行。对一相进行试验或测量时，其他两相导体、金属屏蔽或金属套和铠装层一起接地；对额定电压为21/35KV的电缆线路应用采用YDJ-5/50 交直流轻型试

22、验变压器及SDPB2000串并联谐振耐压试验，试验时间15min。5.2交流耐压试验（42KV）文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:C

23、M9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG

24、10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS

25、5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码

26、:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3

27、HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2

28、ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K15.3检查电缆线路两端的相位六、电流、电压互感器的检验6.1、检查电流、电压互感器的铭牌参数是否完整，出厂合格证及试验资料是否齐全。如缺乏上述数据时，应由有关制造厂或基

29、建、生产单位的试验部门提供下列试验资料：A、所有绕组的极性B、所有绕组及其抽头的变比C、电压互感器在各使用容量下的准确级D、电流互感器各绕组的准确级（级别）、容量及内部安装位置；E、二次绕组的直流电阻（各抽头）F、电流互感器各绕组的伏安特性。6.2、电流、电压互感器安装竣工后，继电保护检验人员应进行下列检查：A、电流、电压互感器的变比、容量、准确级必须符合设计要求B、测试互感器各绕组间的极性关系，核对铭牌上的极性标识是否正确。检查互感器各次绕组的连接方式及其极性关系是否与设计符合，相别标识是否正确。C、有条件时，自电流互感器的一次分相通入电流，检查工作抽头的变比及回路是否正确（发、变组保护所使

30、用的外附互感器、变压器套管互感器的极性与变比检验可在发电机做短路试验时进行）。D、自电流互感器的二次端子箱处向负载通入交流电流，测定回路的压降，计算电流回路每相与中性线及相间的阻抗（二次回路负担）。将所测得的阻抗值按保护的具体工作条件和制造厂家提供的出厂资料验算是否符合互感器10%误差的要求。6.3、二次回路检验A、在被保护设备的断路器、电流互感器以及电压回路与其他单元设备的回路完全断开后方可进行。B、电流互感器二次回路检查检查电流互感器二次绕组所有二次接线的正确性及端子排引出线螺钉压接的可靠性。文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9

31、C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10

32、H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G

33、3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:C

34、M9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG

35、10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS

36、5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码

37、:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1检查电流二次回路的接地点与接地状况，电流互感器的二次回路必须分别且只能有一点接地；由几组电流互感器二次组合的电流回路，应在有直接电气连接处一点接地。6.4、电压互感器二次回路检查A、检查电压互感器二次的所有二次回路接线的正确性及端子排引线螺钉压接的可靠性B、经控制室中性线小母线连通的几组电压互感器的二次回路，只应在控制室将一点接地，各电压互感器二次中性点在开关

38、场的接地点应断开；为保证接地可靠，各电压互感器的中性线不得接有可能断开的熔断器（自动开关）或接触器等。独立的、与其他互感受器二次回路没有直接电气联系的二次回路，可以在控制室也可以开关场必须分开，不得共用。C、检查电压互感受器二次中性点在开关场的金属氧化物避雷器的安装是否符合规定。D、检查电压互感器二次回路中所有熔断器（自动开关）的装设地点、熔断（脱扣）电流是否合适（自动开关的脱扣电流需通过试验确定）、质量是否良好、能否保证选择性，自动开关线圈阻抗值是否合适。E、检查串联在电压回路中的熔断器（自动开关）、隔离开关及切换设备触点接触的可靠性。F、测量电压回路自互感器引出端子到配电屏电压母线的每相直

39、流电阻，并计算电压互感器在额定容量下的压降，其值不应超过额定电压的 3%。6.5、二次回路绝缘检查A、在对二次回路进行绝缘检查前，必须确认被保护设备的断路器、电流互感器全部停电，交流电压回路已在电压切换把手回路隔离完好后，才允许进行。B、在进行绝缘测试时，应注意：a 试验线连接要紧固b 每进行一项绝缘试验后，须将试验回路对地放电；c 对母线差动保护、断路器失灵保护及电网安全自动装置，如果不可能出现被保护的所有设备都同时停电的机会时，其绝缘电阻的检验只能分段进行，即哪一个被保护单元停电，就测定这个单元所属回路的绝缘电阻。C、进行新安装装置验收试验时，从保护屏的端子排处将所有外部引文档编码:CM9

40、C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10

41、H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G

42、3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:C

43、M9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG

44、10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS

45、5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码

46、:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1入的回路及电缆全部断开，分别将电流、电压、直流控制、信号回路的所有端子各自连接在一起，用1000V 兆欧表测量绝缘电阻，其阻值均应大于10M 的回路如下：a 各回路对地b 各回路相互间D、定期检验时，在保护屏柜的端子排处将所有电流、电压、直流控制回路的端子的外部接线拆开，并将电压

47、、电流回路的接地点拆开，用 1000V 兆欧表测量回路对地的绝缘电阻，其绝缘电阻应大于1M。定期检验只测量芯线对地的绝缘电阻E、对使用触点输出的信号回路，用1000V 兆欧表测量电缆每芯对地及对其他各芯间的绝缘电阻，其绝缘电阻应不小于1 M。F、对采用金属氧化物避雷器接地的电压互感器的二次回路，需检查其接线的正确性及金属氧化物避雷器的工频放电电压。G、新安装二次回路的验收检验a 对回路的所有部件进行观察、清扫与必要的检修及调整。所述部件包括：与装置有关的操作把手、按钮、插头、灯座、位置指示继电器、中央信号装置及这些部件回路中端子排、电缆、熔断器等。b 利用导通法依次经过所有中间继电接线端子，检

48、查由互感器引出端子箱到箱到操作屏柜、保护屏柜、自动装置屏柜或至分线箱的电缆回路及电缆芯的标号，并检查电缆簿的填写是否正确。c 当设备新投入或接入新回路时，核对熔断器（和自动开关）的额定电流是否与设计相符或与所接入的负荷相适应，并满足上下级之间的配合。d 检查屏柜上的设备及端子排上内部、外部连接的接线应正确，接触应牢靠，标号应完整准确，且应与图纸和运行规程相符合。检查电缆终端和沿电缆敷设路线上的电缆标牌是否正确完整，并应与设计相符。e 检验直流回路确实没有寄生回路存在。检验时应根据回路设计的具体情况，用分别断开回路的一些可能在运行中断开（如熔断器、指示灯等）的设备及使回路中某些触点闭合的方法来检

49、验。每一套独立的装置，均应有专用于直接到直流熔断器正负极电源的专用端子对，这一套保护的全部直流回路包括跳闸出口继电器的线圈回路，都必须且只能从这一对专用端子取得直流的正、负电源。f 信号回路及设备可不进行单独的检验6.6、断路器、隔离开关及二次回路的检验：A 断路器及隔离开关中的一切与装置二次回路有关的调整试验工作，均由管辖断路器、隔离开关的有并人员负责进行。继电保护检验人员文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2

50、 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文档编码:CM9C9Z9R7P3 HG10H3I3Q6J2 ZS5G3H9A3K1文