机译:
Key Laboratory of Measurement Technology and Instrument of Hebei Province Yanshan University,Qinhuangdao 066004,China;
College of Electrical Engineering,Yanshan University,Qinhuangdao 066004,China;
College of Vehicles and Energy Yanshan University,Qinhuangdao 066004,China;
College of Electrical Engineering,Yanshan University,Qinhuangdao 066004,China;