PROBLEM TO BE SOLVED: To provide a device for controlling a rotating electric machine, which can properly suppress vibration.SOLUTION: A first vibration component extraction part 41 of a MG control section 30 extracts a first vibration component from a rotation speed N of a MG 12, which is the vibration component in a frequency band including a DS (Drive Shaft) resonant frequency f1. A second vibration component extraction part 42 extracts a second vibration component from the rotation speed N of the MG 12, which is the vibration component in a frequency band including a damper resonant frequency f2 different from the DS resonant frequency f1. A damping torque operation part 45 calculates a damping torque Trq_v for suppressing the first vibration component by using a gain K according to the second vibration component. A command correction part 49, based on the fed-back damping torque Trq_v, corrects a torque command value trqpertaining to drive of the MG12. By calculating the damping torque Trq_v for suppressing the first vibration component according to the second vibration component, the first vibration component can be properly suppressed, while suppressing the second vibration component within a permissible range.SELECTED DRAWING: Figure 3

    【課題】振動を適切に抑制可能な回転電機制御装置を提供する。【解決手段】MG制御部30の第1振動成分抽出部41は、MG12の回転数NからDS共振周波数f1を含む周波数帯の振動成分である第1振動成分を抽出する。第2振動成分抽出部42は、MG12の回転数NからDS共振周波数f1とは異なるダンパ共振周波数f2を含む周波数帯の振動成分である第2振動成分を抽出する。制振トルク演算部45は、第1振動成分を抑制する制振トルクtrq_vを、第2振動成分に応じたゲインKを用いて演算する。指令補正部49は、フィードバックされる制振トルクtrq_vに基づき、MG12の駆動に係るトルク指令値trq*を補正する。第1振動成分を抑制する制振トルクtrq_vを第2振動成分に応じて演算することで、第2振動成分を許容範囲内に抑えつつ、第1振動成分を適切に抑制することができる。【選択図】 図3


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    Titel :

    DEVICE FOR CONTROLLING ROTATING ELECTRICAL MACHINE


    Weitere Titelangaben:

    回転電機制御装置


    Beteiligte:

    Erscheinungsdatum :

    13.04.2017


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    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 / 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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