GB/T 18293-2001电力整流设备运行效率的在线测量.pdf

ICS27.010 F 01 中 华 人 民 共 和 国 国 家 标 准 GB/T18293-2001 电力整流设备运行效率的在线测量 On-linemeasurementonoperatingefficiencyof powerconvertorequipments 2001一01门0发布 2001一07一01实施 国家 质 董叠技 术 监 督 局 发布 标准分享网 免费下载 GB/T 18293-2001 目 次 前言 ··················································································································…… I 1 范围 ···············································································································…… 1 2 引用标准 ·········································································································…… 1 3 定义 ···············································································································…… 1 4测试条件与方法 ·······························································································…… 2 5测试准备工作 ·········。·。·······················································································……4 6 现场测试 ···········································································································。… 4 7 测试数据处理 ·····················································。·············································…… 6 附录A(标准的附录)测试用主要仪器设备及其技术要求 ·······································。·····…… 8 附录B(标准的附录) 电压互感器在实际负载下误差的测试与计算··················。·················…… 8 附录C(标准的附录)电容式电压互感器因电网频率偏差引起的附加误差计算 ··················……11 附录D(标准的附录) 电压互感器二次回路压降误差测试方法 ·······································…… 11 附录E(标准的附录)电流互感器在实际负载下的误差测试方法 ··················。·················……12 附录F(标准的附录) 直流电流测量变换器误差的现场侧试方法 ·····································，·… 14 附录G(标准的附录)整流设备额定效率的测试与计算················································…… 15 附录H(标准的附录)交、直流功率或电能测量系统