GB/T 20137-2006三相笼型异步电动机损耗和效率的确定方法.pdf

ICS 29.160.01 K 20 荡 中 华 人 民 共 和 国 国 家 标 准 GB/T20137-2006/IEC61972:2002 三相笼型异步电动机损耗和 效率的确定方法 Methodfordetermininglossesandefficiencyof three-phasecageinductionmotors (IEC61972:2002,IDT) 2006-03-06发布 2006-08-01实施 中华人民共和国国家质量监督检验检疫总局 发 布 中 国 国家 标 准 化 管 理 委 员 会 GBJT 20137-2006八EC61972:2002 目 次 前言 ························，·····················，··································································…… 皿 1 范 围 ··········，··········，，···，·····，··········，，，······························，·······························…… 1 2 规 范性引用文件 ·······，······，·························，························.···……，…… ，1 3 术语、定义和符号 ··················，·········，··································……，，.……，...……，…… 1 3.1 术语 和定义 ···1······“···，·，，11····，，，····“·，··，······，·，，·· ·，，，..… ，.… … ，，.··… … 1 3.2 符号 ·······························，··································，········································…… 1 4 试验要求 ················，·······················································································…… 2 4.1 电源 ······，·······················，································，·，········，，，，·······，，，···，·············…… 2 4.2 测量仪器 ·····························，······，··············································，·················…… 3 4.3 不确定度限值 ····，··························································，，····……，，········...······…… 3 5 试验程序 ················，······························，········，，···············、、·········，·····，·········…… 3 5.1 概述 ···········································，·············································