GAO Xiangxiang, JI Xiangzhen, MA Jian, et al. Analysis on Short Circuit Test Program of Circuit Breaker for Large Capacity Generator[J]. High voltageapparatus, 2017, 53(2): 172-177.
GAO Xiangxiang, JI Xiangzhen, MA Jian, et al. Analysis on Short Circuit Test Program of Circuit Breaker for Large Capacity Generator[J]. High voltageapparatus, 2017, 53(2): 172-177. DOI: 10.13296/j.1001-1609.hva.2017.02.027.
Analysis on Short Circuit Test Program of Circuit Breaker for Large Capacity Generator
最后介绍与分析了XIHARI大容量试验站进行额定电压24 kV、额定短路开断电流160 k A的发电机断路器(型号为ZHN10-24/Y25000-160)合成试验回路原理及典型的短路电流开断示波图。文中的研究内容为发电机断路器短路故障开断、关合试验提供了参考与依据。
Abstract
With the increase in capacity of large capacity generator circuit breakers
the existing national standard GB/T 14824—2008 "High Voltage AC Generator Circuit Breaker"is insufficient to the short circuit test. In this paper
the short circuit test program for large capacity generator circuit breakers is analyzed based on the international standard IEC/IEEE 62271-37-013:2014(draft version)
and the difference of short circuit faults between the generator circuit breaker and the high voltage circuit breaker in power transmission and distribution is discussed.In addition
synthetic test of a generator circuit breaker(ZHN10-24/Y25000-160)was conducted on the XIHARI large capacity test platform with rated voltage 24 kV and short circuit breaking current 160 k A
and the test circuit prin-ciple and typical short circuit switching waveform are introduced.