PROBLEM TO BE SOLVED: To provide a device for controlling a vehicle travelling motor that can change over to a mode of properly increasing a regenerative current even in a situation where a vehicle loaded condition varies.SOLUTION: A controller 37 is configured to be capable of changing over to a regenerative boost braking mode that increases a target armature current at a regenerative braking mode, from the regenerative braking mode. The controller 37 changes over to the regenerative boost braking mode from the regenerative braking mode based on an amount of variation of duty of armature energizing switching elements Q5, Q6.SELECTED DRAWING: Figure 2
【課題】車両への負荷状態が異なる状況でも適切に回生電流を大きくするモードに切り替えることができる車両用走行モータの制御装置を提供する。【解決手段】コントローラ37は、回生制動モードから回生制動モードでの目標アーマチャ電流を大きくする回生ブースト制動モードに切り替え可能に構成され、コントローラ37は、アーマチャ通電用スイッチング素子Q5,Q6のデューティの変化量に基づいて回生制動モードから回生ブースト制動モードに切り替える。【選択図】図2
DEVICE FOR CONTROLLING VEHICLE TRAVELLING MOTOR
車両用走行モータの制御装置
2017-10-05
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 / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |
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