To prevent excessive increasing of motor current flowing into a motor when an engine is started up.SOLUTION: A control device 60 acquires a rotation speed detected by a rotation speed sensor 42 when an engine is started up by an MG 21. The control device 60 acquires, based on a torque map 65, an upper limit value and a lower limit value that are associated with the acquired rotation speed. When a previous command value set previously is smaller than the lower limit value, the control device 60 sets the present command value to the lower limit value. When the previous command value is larger than the upper limit value, the control device 60 sets the present command value to the upper limit value. When the previous command value is larger than the lower limit value and smaller than the upper limit value, the control device 60 sets the present command value to the same value as the previous command value.SELECTED DRAWING: Figure 4
【課題】エンジンが始動されるときにモータに流れるモータ電流が過大となることを抑制する。【解決手段】制御装置60は、MG21でエンジンを始動させるときに、回転速度センサ42により検出された回転速度を取得する。制御装置60は、該取得した回転速度に対応付けられた上限値および下限値をトルクマップ65に基づいて取得する。制御装置60は、前回設定された前回指令値が下限値より小さい場合に、今回指令値を下限値に設定する。制御装置60は、前回指令値が上限値より大きい場合に、今回指令値を上限値に設定する。制御装置60は、前回指令値が下限値より大きく、かつ上限値より小さい場合に、今回指令値を該前回指令値と同じ値に設定する。【選択図】図4
MOTOR CONTROL DEVICE AND MOTOR CONTROL METHOD
モータ制御装置、およびモータ制御方法
2023-12-12
Patent
Electronic Resource
Japanese
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen / F02N STARTING OF COMBUSTION ENGINES , Anlassen von Brennkraftmaschinen / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern |
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