PDF(361 KB)
Development of 30V/100A wide-variable-frequency current power amplifier in relay protection testing apparatus
WU Hao,GUAN Song-min,CHEN Qian-hong,QIAN Hai
Advanced Technology of Electrical Engineering and Energy ›› 2011, Vol. 30 ›› Issue (4) : 35-39.
PDF(361 KB)
PDF(361 KB)
Development of 30V/100A wide-variable-frequency current power amplifier in relay protection testing apparatus
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