主催: 一般社団法人 日本機械学会
会議名: 第27回交通・物流部門大会
開催日: 2018/12/05 - 2018/12/07
A high-voltage bus No.2 was performed at Kawasaki substation for its improvement work. After beginning of use, an unnecessary 67G relay operation was occurred when a change of system was taken place. We discovered this phenomenon was happened because of unbalanced three-phase, and undertake interim and reform measure.