PROBLEM TO BE SOLVED: To provide a device for controlling a rotary electric machine capable of quickly switching between power running and power generation while suppressing rapid torque fluctuation.SOLUTION: Disclosed is a control device 14 which controls a rotary electric machine 17 which performs power running and power generation based on energization to a filed winding 12. This control device includes: a current control part for controlling a current made to flow through the field winding based on a torque command value which is a command value of torque generated by the rotary electric machine; a field current acquisition part for acquiring the field current flowing through the field winding; and a torque limit part which limits the torque command value within a range of a predetermined torque including zero until the field current acquired by the field current acquisition part becomes smaller than a predetermined current when switching between power running and power generation of the rotary electric machine and which releases the limit of the torque command value when the field current acquired by the field current acquisition part becomes smaller than the predetermined current.SELECTED DRAWING: Figure 1

    【課題】急激なトルク変動を抑制しつつ、力行と発電とを迅速に切り替えることのできる回転電機の制御装置を提供する。【解決手段】界磁巻線12への通電に基づき力行及び発電を行う回転電機17を制御する制御装置14であって、回転電機により発生させるトルクの指令値であるトルク指令値に基づいて、界磁巻線に流す電流を制御する電流制御部と、界磁巻線に流れる界磁電流を取得する界磁電流取得部と、回転電機の力行と発電とを切り替える際に、界磁電流取得部により取得された界磁電流が所定電流よりも小さくなるまで、0を含む所定トルクの範囲内にトルク指令値を制限し、界磁電流取得部により取得された界磁電流が所定電流よりも小さくなった場合に、トルク指令値の前記制限を解除するトルク制限部と、を備える。【選択図】 図1


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    Titel :

    DEVICE FOR CONTROLLING ROTARY ELECTRIC MACHINE AND ROTARY ELECTRIC MACHINE UNIT


    Weitere Titelangaben:

    回転電機の制御装置、回転電機ユニット


    Beteiligte:

    Erscheinungsdatum :

    2018-06-28


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    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 / 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



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