To enable an optimum adhesive force to be stably obtained depending on the state of a wheel and a rail, in idling and skid control of the wheel.SOLUTION: A control apparatus 1 for an electric motor vehicle comprises: a power converter 11 that generates a drive voltage for being applied to an electric motor 12; and a power conversion control device 17 that controls an electric motor 12 on the basis of a torque command τ, a rotational speed of the electric motor 12 and an output current of the power converter 11 by generating the torque command τfor the output torque of the electric motor 12 so that the wheel 14 can be driven at a sliding velocity higher than a sliding velocity at which an adhesive force is maximized, in idling and skid control of the wheel 14.SELECTED DRAWING: Figure 1
【課題】車輪の空転・滑走制御において、車輪とレールとの状態に応じて最適な粘着力を安定して得ることができるようにする。【解決手段】電気車の制御装置1は、電動機12に供給される駆動電圧を生成する電力変換器11と、車輪14の空転・滑走制御において、粘着力が最大となるすべり速度よりも速いすべり速度で当該車輪14が駆動されるように電動機12の出力トルクに対するトルク指令τ*を生成し、トルク指令τ*と電動機12の回転速度と電力変換器11の出力電流とに基づいて電動機12を制御する電力変換制御装置17と、を備える。【選択図】図1
APPARATUS AND METHOD FOR CONTROLLING ELECTRIC MOTOR VEHICLE
電気車の制御装置及び制御方法
2020-03-19
Patent
Electronic Resource
Japanese
IPC: | H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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