开路/短路保护回路(Open/Short Circuit Protection)雷击/突波保护(Inrush Current Protection)过高压保护(Over High Voltage Protection)过低压保护(Over Low Voltage Protection)灯管末期保护(End of Lamp Life Pro..
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Inrush identification is always a key problem in power transformer current differential protection.
励磁涌流识别一直是电力变压器差动保护中比较关注的问题。
Using the two-out-of-three principle which is based on the integrated membership grade, this new algorithm improves the reliability of transformer protection in blocking inrush current.
在此基础上,提出基于综合隶属度的三取二原则方式来识别涌流,提高了变压器差动保护励磁涌流闭锁的可靠性。
This article discusses the differential protection malfunction of transformers with no-load Input caused by, analyzes the emergence, hazards and characteristics of excitation inrush current.
论述了变压器空载投入时差动保护误动作原因是由励磁涌流引起的,分析了励磁涌流的产生、危害及其特点。
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