PROBLEM TO BE SOLVED: To warm up a battery by the drive control of a motor generator.SOLUTION: A booster circuit 12 includes: a capacitor for stabilizing output of a battery 10; a reactor having one end side connected to the battery 10; and a switching element connected to the another end side of the reactor. By switching of the switching element, a boosted voltage is obtained on the another end side of the reactor. Inverters 14, 16 convert the boosted voltage into a predetermined AC power to supply to a motor generator inverter. In battery warm-up, the inverter is driven in a rectangle mode when harmonic components in an electric angular frequency of motor generators 18, 20 lie in a resonance frequency band of an LC circuit constituted of the reactor and the capacitor of the booster circuit 12.

    【課題】モータジェネレータの駆動制御によって、バッテリを暖機する。【解決手段】 昇圧回路12は、バッテリ10の出力を安定化するコンデンサと、一端側がバッテリ10に接続されたリアクトルと、リアクトルの他端側に接続されたスイッチング素子を含みスイッチング素子のスイッチングによってリアクトルの他端側に昇圧電圧を得る。インバータ14,16は、昇圧電圧を所定の交流電力に変換しモータジェネレータインバータに供給する。バッテリ暖機の際に、モータジェネレータ18,20の電気角周波数の高次成分が、昇圧回路12の前記リアクトルと前記コンデンサからなるLC回路の共振周波数帯にあるときに、インバータを矩形モードで駆動する。【選択図】図1


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    Title :

    MOTOR GENERATOR DRIVE CONTROL DEVICE


    Additional title:

    モータジェネレータの駆動制御装置


    Contributors:
    SATO RYOJI (author)

    Publication date :

    2015-08-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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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