To suppress influence on an output of an electric power supply when limiting a current fetched from a conversion circuit.SOLUTION: A power generation amount generated by an electric power supply is input, an upper limit of a current which can be fetched from a conversion circuit increasing a voltage input from the electric power supply is calculated by using a relationship changed in accordance with an operation of the conversion circuit, a lower limit voltage of the conversion circuit is calculated from the power generation amount of the electric power supply and an upper limit current value, and the voltage of an output side in the conversion circuit can be suppressed so as to exceed the lower limit voltage. Thus, even if the current fetched from the conversion circuit by the voltage converter is limited, influence on the output of the electric power supply can be suppressed.SELECTED DRAWING: Figure 2

    【課題】変換回路から取り出す電流を制限した際の電源装置の出力への影響を抑制する。【解決手段】電源装置の発電する発電量を入力し、電源装置から入力した電圧を高める変換回路から取り出せる電流の上限値を、変換回路の運転に伴って変化する関係を用いて求め、電源装置の発電量および上限電流値から、変換回路の下限電圧を求め、変換回路の出力側の電圧が、前記下限電圧を上回るように制御する。こうすれば、電圧変換装置が変換回路から取り出す電流を制限しても、電源装置の出力への影響を抑制できる。【選択図】図2


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    Title :

    VOLTAGE CONVERTER, VEHICLE USING VOLTAGE CONVERTER AND CONTROL METHOD OF VOLTAGE CONVERTER


    Additional title:

    電圧変換装置、電圧変換装置を用いた車両および電圧変換装置の制御方法


    Contributors:

    Publication date :

    2019-10-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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