PROBLEM TO BE SOLVED: To extend activity time by increasing degree of freedom in a charging place compared to a case when power necessary for charging a secondary battery is not generated inside an underwater moving body.SOLUTION: An underwater moving body includes: a secondary battery; a detection unit for detecting residual amount of electricity accumulated to the secondary battery; power generation means for generating electricity for charging the secondary battery by using natural energy; and shifting means for shifting to a charging mode for charging the secondary battery when the residual amount of electricity detected by the detection unit is lower than a predetermined threshold.SELECTED DRAWING: Figure 2

    【課題】二次電池の充電に必要な電力を水中移動体の内部で発生しない場合に比して、充電場所の自由度を高めて活動時間を延ばす。【解決手段】水中移動体は、二次電池と、二次電池に蓄えられた電気の残量を検知する検知部と、自然エネルギーを使用して、二次電池を充電する電気を発電する発電手段と、検知部で検知された電気の残量が予め定めた閾値より低下した場合、二次電池を充電する充電モードに移行する移行手段と、を備える。【選択図】図2


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    Title :

    UNDERWATER MOVING BODY


    Additional title:

    水中移動体


    Contributors:

    Publication date :

    2018-04-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B63J Hilfsanlagen auf Schiffen , AUXILIARIES ON VESSELS / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / 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 / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



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