PROBLEM TO BE SOLVED: To provide a relay unit, a heater control device, a heater device and a heater control method, which can suppress decrease in voltages of a storage battery when power supply is on, by controlling a heater having a pair of power supply terminals.SOLUTION: A switch device 21 has a relay 21a which can switch between an on-state where an electric path 51 is conducted and an off-state where the electric path 51 is blocked. Switch devices 22-25 have relays 22a-25a which can switch between an on-state where electric paths 52-55 are conducted and an off-state where the electric paths 52-55 are blocked, and resistances 22b-25b connected in series in the electric paths 52-55. When power supply is started from a storage battery 4 to a heater 3, the relays 22a-25a are turned on, then the relay 21a is turned on and then the relays 22a-25a are turned off.SELECTED DRAWING: Figure 1

    【課題】一対の電源端子を有するヒータを制御対象として、電源投入時における蓄電池の電圧低下を抑制することができるリレーユニット、ヒータ制御装置、ヒータ装置、およびヒータ制御方法を提供する。【解決手段】スイッチ装置21は、電路51を導通させるオン状態、電路51を遮断するオフ状態を切り替えることができるリレー21aを有する。スイッチ装置22〜25は、電路52〜55を導通させるオン状態、電路52〜55を遮断するオフ状態を切り替えることができるリレー22a〜25aと、電路52〜55において直列接続された抵抗22b〜25bとを有する。蓄電池4からヒータ3への電力供給が開始される場合、リレー22a〜25aがオンした後に、リレー21aがオンし、その後にリレー22a〜25aがオフする。【選択図】図1


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    Title :

    RELAY UNIT, HEATER CONTROL DEVICE, HEATER DEVICE, AND HEATER CONTROL METHOD


    Additional title:

    リレーユニット、ヒータ制御装置、ヒータ装置、およびヒータ制御方法


    Contributors:

    Publication date :

    2018-01-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / H05B ELECTRIC HEATING , Elektrische Heizung



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