自耦减压起动器中自耦变压器温升试验方法的探讨  

Discussion on Method of Temperature Rise Test for Autotransformer of Autotransformer Starter

作　　者：刘炳彰[1] 杨乐申 

机构地区：[1]上海电器科学研究所,上海200063 [2]上海申技技术咨询有限公司,上海200031

出　　处：《低压电器》2004年第5期50-54,共5页Low Voltage Apparatus

摘　　要：叙述了IEC和GB标准中对自耦减压起动器中自耦变压器温升试验的有关规定。分析了自耦变压器各绕组段中的电流,探讨了自耦变压器温升试验中的具体操作、简化试验线路和精确测量。The related regulations of temperature rise test of autotransformer for autotransformer starter in IEC, GB were described, the current in every winding of autotransformer was analyzed. And the concrete operation of temperature rise test of autotransformer, the simplified test circuit and precision measurement were discussed.

关 键 词：自耦减压起动器 自耦变压器 温升试验 短路法 外推法 简化试验 

分 类 号：TM573.7[电气工程—电器]