POWER STORAGE DEVICE

An electric power storage apparatus (1) comprises a first electric storage device (10); and a second electric storage device (20), the first electric storage device has an inner resistance lower than an inner resistance of the second electric storage device, and has a power density higher than a pow...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	BANDO, Soichiro, OHNO, Tatsuya, TOKUYAMA, Kazuma, KUJIME, Yasunori, EZAKI, Hideaki, TAKEDA, Kazuya, HAMAMATSU, Masanori, HAYASHI, Masato
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BASIC ELECTRIC ELEMENTS CAPACITORS CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES ORLIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	An electric power storage apparatus (1) comprises a first electric storage device (10); and a second electric storage device (20), the first electric storage device has an inner resistance lower than an inner resistance of the second electric storage device, and has a power density higher than a power density of the second electric storage device, and the second electric storage device has an energy density higher than an energy density of the first electric storage device, the first electric storage device and the second electric storage device are connected in parallel, and a voltage window of the first electric storage device and a voltage window of the second electric storage device at least partially overlap with each other.