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火力发电厂绝缘技术监督工作手册

定价

118.00

出版社

中国电力出版社

版次

第一版

出版时间

2019年07月

开本

作者

米树华

装帧

页数

0

字数

0

ISBN编码

9787519830717

绝缘技术监督是保证电气设备安全、稳定、经济运行的重要手段之一，也是发电企业生产技术管理的一项重要基础工作。为适应集团公司发电企业发展的需要，进一步加强和规范绝缘技术监督工作，特编写此书。本书分为绝缘监督基础知识、绝缘技术监督管理、电气设备高压试验三篇共二十五章，切合实际，应用性强，较全面地涵盖了绝缘监督工作的主要内容。本书为发电厂绝缘专业技术监督工作人员的工具书，对提高发电厂绝缘技术监督水平具有积极作用。

●前言篇 绝缘监督基础知识章 电介质······························································································· 1节 电介质的极化·················································································· 1第二节 电介质的电导与性能········································································· 5第三节 电介质的损耗及等值电路··································································· 8第四节 电介质的击穿················································································· 10第二章 绝缘电阻···························································································14节 绝缘电阻、吸收比和极化指数···························································· 14第二节 绝缘电阻的测量原理、方法及注意事项················································ 16第三节 影响绝缘电阻的因素及分析判断························································· 18第三章 直流泄漏及直流耐压············································································20节 试验方法及注意事项········································································ 20第二节 异常情况分析················································································· 23第三节 影响因素及试验结果分析·································································· 24第四章 介质损耗角正切值（tanδ）····································································25节 tanδ 测量方法的意义及原理······························································· 25第二节 防干扰措施···················································································· 27第三节 影响tanδ 的因素和结果分析······························································2 9第五章 工频交流耐压······················································································ 31第六章 局部放电····························································································· 37第七章 接地装置····························································································· 43节 接地的基本概念·············································································· 43第二节 接地装置的形式·············································································· 44第三节 接地阻抗的计算·············································································· 48第四节 系统接地的形式·············································································· 49第五节 雷电保护接地和防静电接地······························································· 50第八章 电气设备防污闪···················································································· 52节 污闪形成的原因及防污闪技术···························································· 52 第二节 防污闪措施··················································································· 58第九章 红外热成像························································································· 64节 红外成像技术简介·········································································· 64第二节 红外成像技术在电力系统中的具体应用··············································· 65第十章 电气设备在线监测················································································ 75节 发电机在线监测············································································· 76第二节 变压器在线监测············································································· 79第三节 油中溶解气体在线监测···································································· 82第二篇 绝缘技术监督管理第十一章 总体要求························································································· 87第十二章 电气设备监督内容············································································· 88节 发电机的技术监督·········································································· 88第二节 电力变压器的技术监督···································································· 91第三节 互感器的技术监督·········································································· 96第四节 气体绝缘金属封闭开关设备（GIS）的技术监督···································· 98第五节 高压断路器的技术监督··································································· 100第六节 外绝缘防污闪的技术监督································································ 103第七节 接地装置的技术监督······································································ 105第八节 金属氧化物避雷器的技术监督·························································· 106第九节 电力电缆的技术监督······································································ 107第十三章 监督工作管理要求············································································ 109第三篇 电气设备高压试验第十四章 发电机试验····················································································· 110节 定子绕组绝缘电阻、吸收比或极化指数测量试验·································· 110第二节 定子绕组泄漏电流和直流耐压试验···················································· 113第三节 定子绕组交流耐压试验··································································· 118第四节 定子绕组端部手包绝缘施加直流电压测量试验····································· 121第五节 定子绕组端部动态特性试验····························································· 125第六节 定子绕组水流量试验······································································ 128第七节 电磁式定子铁芯检测仪（EL CID）通小电流法定子铁芯磁化试验············ 132第八节 定子绕组端部电晕检测试验····························································· 134第九节 定子、转子绕组直流电阻测量试验···················································· 138第十节 转子绕组交流耐压试验··································································· 141第十一节 转子绕组交流阻抗和功率损耗测量试验··········································· 143第十二节 转子绕组匝间短路重复脉冲法（RSO）测试试验······························· 146 第十三节 转子动态匝间短路测试试验·························································· 149第十四节 轴电压测量试验········································································· 154第十五节 空载、短路特性试验··································································· 156第十五章 电力变压器试验··············································································· 160节 绕组直流电阻测量试验··································································· 160第二节 绕组绝缘电阻、吸收比及极化指数测量试验········································ 162第三节 绕组介质损耗因数（tanδ）测试试验·················································· 164第四节 泄漏电流测量试验········································································· 166第五节 交流耐压试验··············································································· 167第六节 大型变压器感应耐压试验································································ 168第七节 局部放电测量试验········································································· 168第八节 绕组变形测试试验········································································· 173第九节 变压器变比测量试验······································································ 179第十节 变压器的极性及组别测试试验·························································· 180第十一节 铁芯、夹件绝缘电阻测量试验······················································· 180第十二节 变压器电容型套管介损及电容量测量试验········································ 182第十六章 互感器试验····················································································· 184第十七章 断路器试验····················································································· 190第十八章 GIS试验························································································ 192节 主回路电阻测量试验······································································ 192第二节GIS元件试验及联锁试验································································ 193第三节GIS现场交流耐压试验··································································· 194第四节 局部放电检测试验········································································· 197第五节SF6气体检测试验·········································································· 201第六节 六氟化硫（SF6）密度继电器校验····················································· 210第十九章 套管试验························································································ 213第二十章 电容器试验····················································································· 219节 电容器的试验项目及方法································································ 219第二节 试验实例····················································································· 222第二十一章 避雷器试验·················································································· 226 第二十二章 电力电缆试验··············································································· 228 第二十三章 变压器油中气体分析及故障诊断······················································· 233节 变压器油的作用············································································ 233 第二节 变压器油的特性············································································ 234 第三节 绝缘油的电气性能试验··································································· 238第四节 变压器油中溶解气体的来源与故障气体产生机理································· 245第五节 油浸式变压器故障类型及油中溶解气体的特征····································· 252第六节 变压器油中溶解气体含量的气相色谱分析方法简介······························ 255第七节 运行中变压器故障诊断··································································· 259 第八节 变压器故障综合分析及处理措施······················································· 271第九节 电力变压器故障诊断案例分析·························································· 278第二十四章 绝缘子试验·················································································· 284第二十五章 接地装置试验··············································································· 293节 接地电阻测量试验········································································· 293第二节 电气完整性测试试验······································································ 299第三节 跨步电压和接触电压测量试验·························································· 301第四节 表面电压梯度测量试验··································································· 304第五节 土壤电阻率测量试验······································································ 306第六节 接地导体（线）热稳定校验····························································· 309第七节 接地装置腐蚀（开挖）检查····························································· 310附录 常用电气绝缘技术标准名录······································································ 312 参考文献······································································································· 316

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