LI Peng, GAO Fei, LIU Pu, et al. Method for Forecasting Current Zero Point in Synthetic Short Circuit Test[J]. High voltageapparatus, 2014, 50(7): 57-62.
LI Peng, GAO Fei, LIU Pu, et al. Method for Forecasting Current Zero Point in Synthetic Short Circuit Test[J]. High voltageapparatus, 2014, 50(7): 57-62. DOI: 10.13296/j.1001-1609.hva.2014.07.010.
Method for Forecasting Current Zero Point in Synthetic Short Circuit Test
a kind of current zero-cross point prediction method based on recursion algorithm is proposed for Weil synthetic test circuit which is used for the test on high voltage and high power switchgear. The error source and error elimination methods are analyzed. In order to verify the accuracy of the method
a measurement and control system based on DSP and used for the synthetic test circuit is developed. The actual test results show that the proposed method
as well as the developed hardware and software are feasible and valuable for application.