N-Výu5n[fO CPSS T/CPSSVâOShQÆICS号 29.200 中国标准文献分类号 K46 团 体 标 准 T/CPSS 1007 －2018 大功率聚变变流器短路试验方法 Short-circuit test method for high power converter in fusion device 2018-06-06发布 2018-06-06实施 中国电源学会 发布 N-Výu5n[fO CPSS T/CPSSVâOShQÆT/CPSS 1007 －2018 I 目 次 前言 ........................................................................ ............................................................................................ II 1 范围 ........................................................................ ...................................................................................... 1 2 规范性引用文件 ........................................................................ .................................................................. 1 3 术语和定义 ........................................................................ .......................................................................... 1 4 短路试验的要求 ........................................................................ .................................................................. 3 4.1 总则 ........................................................................ ............................................................................... 3 4.2 确定短路电流 ........................................................................ ............................................................... 4 4.2.1 基本假定 ........................................................................ ................................................................ 4 4.2.2 直流侧直接短路的故障电流 ........................................................................ ................................ 4 4.2.3 直流侧经电抗器后短路的故障电流 ........................................................................ .................. 10 4.3 试验环境条件 ........................................................................ ............................................................. 12 5 动稳定能力试验 ........................................................................ ................................................................ 12 5.1 试验目的 ........................................................................ ..................................................................... 12 5.2 试验方法 ........................................................................ ..................................................................... 12 5.3 测试流程 ........................................................................ ..................................................................... 12 5.3.1 计算试验电流对应的调压阻抗接入值 ........................................................................ .............. 12 5.3.2 试验电路整定 ........................................................................ ...................................................... 13 5.3.3 测量绝缘电阻 ........................................................................ ...................................................... 13 5.3.4 记录试品的初始状态 ........................................................................ .......................................... 13 5.3.5 小电流试验 ........................................................................ .......................................................... 13 5.3.6 100%短路电流试验 ........................................................................ ............................................. 14 5.3.7 空载试验 ........................................................................ .............................................................. 14 5.4 合格判定准则 ........................................................................ ............................................................. 14 6 热稳定能力试验 ........................................................................ ................................................................ 14 6.1 试验目的 .......................................