To provide an electric-vehicle control unit that increases the operation efficiency of an entire system combining the electric vehicle control unit and a rotary motor.SOLUTION: An electric vehicle control unit includes an inverter main circuit 21 that converts direct-current power supplied from a direct-current power source into alternating-current power and outputs it to a rotary motor. The electric vehicle control unit controls the inverter main circuit 21 in a manner that an output voltage of the inverter main circuit 21 is increased as the revolution speed of the rotary motor increases from zero, and when the vehicle speed of a vehicle equipped with a rotary motor 3 has exceeded a predetermined value that is set according to a torque command pattern of a rotary motor 2, the output voltage of the inverter main circuit 21 is brought to a constant value.SELECTED DRAWING: Figure 5

    【課題】 回転電動機と電気車制御装置とを合わせたシステム全体の運転効率を改善する電気車制御装置を提供する。【解決手段】実施形態による電気車制御装置は、直流電源から供給された直流電力を交流電力に変換して回転電動機へ出力するインバータ主回路21を含み、回転電動機の回転速度がゼロから上昇していくに従ってインバータ主回路21の出力電圧を上昇させた後に、回転電動機3が搭載された車両の車両速度が回転電動機2のトルク指令パターンに応じて設定された所定値を超えたときにインバータ主回路21の出力電圧を一定の値とするように、インバータ主回路21を制御する。【選択図】図5


    Access

    Download


    Export, share and cite



    Title :

    ELECTRIC VEHICLE CONTROL UNIT


    Additional title:

    電気車制御装置


    Contributors:

    Publication date :

    2025-02-21


    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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



    ELECTRIC VEHICLE CONTROL UNIT

    NAKAMOTO KAZUO | European Patent Office | 2024

    Free access

    ELECTRIC VEHICLE CONTROL UNIT

    TAKAMURA YUTAKA / YAMANAKA FUMIHIRO | European Patent Office | 2015

    Free access

    Electric vehicle control unit

    Bitsche,O. / Rentmeister,M. / Mandic,I. et al. | Automotive engineering | 1993


    Electric vehicle discharging control method, vehicle control unit and electric vehicle

    GUO XUEQIANG / HE HONG / MENG JIANGTAO et al. | European Patent Office | 2021

    Free access

    Vehicle control unit and electric vehicle

    SHEN TIANMIN / ZHOU CHENXI / LU CHUNHONG | European Patent Office | 2024

    Free access