Study on Overvoltage Cycle Test Device for Large Capacity Power Capacitor. [J]. Power capacitor & reactive power compensation, 2021, 42(3): 63-68. DOI: 10.14044/j.1674-1757.pcrpc.2021.03.010.
Study on Overvoltage Cycle Test Device for Large Capacity Power Capacitor
the over voltage test device for power capacitor is designed throughout analysis of standard requirement on over-voltage test of high voltage and large capacity power capacitor
with combination of the analysis and selection of main circuit scheme and system design
selection of appropriate equipments such as transformer
converter and variable frequency power supply equipment in accordance with test parameters etc and by the use of power electronic technology and high voltage test technique. The device has adjustable inductance value and the test voltage
can monitor and display the voltage and current in the test and
at the same time
has the function of over-voltage and over-current protection as well as perform storage and amangement of test data. It is verified by the test that the device can meet test requirement specified in the standard and can provide reliable test support for the design
determination and optimization of parameters of power capacitor.
关键词
电力电容器过电压试验参数设计试验验证
Keywords
power capacitorover-voltage testparameter designtest verification