电机与控制应用2011,Vol.38Issue(11):45-50,6.
发电机转子绕组匝间短路的故障分析
Fault Analysis of Inter-Turn Short Circuit in Rotor Winding of Generator
摘要
Abstract
The inter-turn short circuit in rotor winding of generator will cause the Held current to increase and reactive power output to decrease. It will also introduce the aggravation of vibration. Severe damage will be caused to the safe operation of the generator if such faults were not handled properly in a timely manner. In order to settle this question , fault analysis of inter-turn short circuit in rotor wingding must be solved. Based on the multi-loop theory , the math model of some generator was established, all of the inductances were calculated too. The validity and effectiveness of this method were verified by comparing simulation and experiment results, which could calculate electrical quantities accurately such as currents. This method provids good basis for fault analysis of inter-tum short circuit in rotor wingding.关键词
发电机/转子绕组/匝间短路/多回路方法/故障分析Key words
generator/ rotor winding/ inter-turn short circuit/ multi-loop method/ fault analysis分类
信息技术与安全科学引用本文复制引用
蒋云飞,杨宣访,张超..发电机转子绕组匝间短路的故障分析[J].电机与控制应用,2011,38(11):45-50,6.基金项目
广东省自然科学基金资助项目(31384) (31384)