To provide a vehicle controller capable of raising temperature of a motor.SOLUTION: According to a vehicle controller of the present invention, the vehicle controller comprises determination means that determines whether or not ATF temperature of a motor is lower than a reference temperature. The ATF temperature is determined to be lower than the reference temperature by determination means, and a PWM carrier frequency is set to be lower than in a normal state when performing PWM control; and the ATF temperature is determined to be lower than the reference temperature by the determination means, and a step-up control gain is set to a resonance gain when performing rectangular wave control.SELECTED DRAWING: Figure 2
【課題】モータを昇温させることができる車両用制御装置を提供すること。【解決手段】本発明の車両用制御装置は、モータのATF温度が基準温度よりも低いか否かを判定する判定手段を備える車両用制御装置であって、判定手段によりATF温度が基準温度よりも低いと判定され、且つ、PWM制御を行っている場合に、PWMキャリア周波数が通常時に比べて低く設定され、判定手段によりATF温度が基準温度よりも低いと判定され、且つ、矩形波制御を行っている場合に、昇圧制御ゲインを共振ゲインに設定する。【選択図】図2
VEHICLE CONTROLLER
車両用制御装置
10.05.2024
Patent
Elektronische Ressource
Japanisch
IPC: | H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / 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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