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.
出处
《低压电器》
2004年第5期50-54,共5页
Low Voltage Apparatus
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
autotransformer starter
autotransformer
temperature rise test
short-circuit method
extrapolation method
simplified test
