PROBLEM TO BE SOLVED: To provide a secondary battery control device capable of easily and stably controlling charge/discharge of a secondary battery.SOLUTION: A voltage command is generated by performing PI control of a deviation between a target current value 20 of a secondary battery 5 and a charge/discharge current value of the secondary battery 5 detected by a current sensor 9, and a current command is generated by adding a load current that is calculated by a load current calculation circuit 25, and the target current value 20 of the secondary battery 5. Thus, charge/discharge of the secondary battery can be controlled more easily and stably than the case where the voltage command and the current command are generated using the same parameter and the case where one of the voltage command and the current command is fixed.SELECTED DRAWING: Figure 2

    【課題】二次電池の充放電を簡単、且つ、安定して制御できる二次電池制御装置を提供すること【解決手段】電圧指令が二次電池5の目標電流値20と電流センサ9で検出される二次電池5の充放電電流値との偏差をPI制御して生成され、電流指令が負荷電流演算回路25で演算される負荷電流と二次電池5の目標電流値20とを加算して生成される。これにより、電圧指令と電流指令とを、同じパラメータを使って生成する場合よりも、電圧指令と電流指令との一方を固定してしまう場合よりも、二次電池の充放電を簡単、且つ、安定して制御できる。【選択図】図2


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    Title :

    SECONDARY BATTERY CONTROL DEVICE


    Additional title:

    二次電池制御装置


    Contributors:
    ONODA AKIRA (author)

    Publication date :

    2016-04-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / 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 / 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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