supported by Special Scientific and Research Funds for Doctoral Specialty of Institution of Higher Learning of China(No.200800060004);National Natural Science Foundation of China(No.50877002);the Innovation Foundation of BUAA for Ph.D Graduates of China
Arc motion and splitting of vacuum arc at intermediate frequency(400-800 Hz) were investigated under transverse magnetic field(TMF).The experiment was performed on cup-type TMF contacts with contact diameter of 40...