发明名称 ELECTRIC VEHICLE CONTROLLER
摘要 PURPOSE:To recover the adhesion of a slipping wheel and avoid the influence of the slips and skids upon the other wheels by a method wherein a means which switches the rotation signal of the main motor of the slipping wheel to the rotation frequency of the main motor of the other normal vehicle when the slip and skid signal is inputted is provided. CONSTITUTION:If a first whole-shaft slop and skid signal is inputted to a flip- flop 7, the flip-flop 7 outputs a signal with which one input of a changeover switch 5 is switched to the other. A main motor rotation frequency signal Fr1 is switched to the main motor rotation frequency signal Fr2 of the other vehicle with this signal. When all the main motor rotations of the one vehicle exceed a slip and skid detection sensitivity, the changeover switch 5 is changed.
申请公布号 JPH03230703(A) 申请公布日期 1991.10.14
申请号 JP19900023750 申请日期 1990.02.02
申请人 HITACHI LTD;RAILWAY TECHNICAL RES INST 发明人 KISHIMOTO KOJI;YUYA KOSUKE
分类号 B60L9/18 主分类号 B60L9/18
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