ＪＦＺ－１２Ｂ<span>分相操作箱电压切换回路的改进</span>

马永辉，陈军，张建锋

Improvement of voltage switching circuit of JFZ-12B phase separated operation box

MA Yonghui，CHEN Jun，ZHANG Jianfeng

华电技术 . 2015, (12): 4 -6 .