POWER SUPPLY DEVICE, ELECTRICITY STORAGE DEVICE, AND ELECTRICITY STORAGE SYSTEM

• Main Authors: NAGAI TOSHIYUKI, HIRAOKA KAZUTAKA, NAKAYAMA TOMONORI, ISHIDA MASAYOSHI, KAKIZAKI NOBUO, HASEGAWA HIROAKI
• Format: Patent
• Language: English; French; Japanese
• Published: 06.09.2013
• Subjects: BASIC ELECTRIC ELEMENTS; 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

A power supply device receives power from a power generating device, the output of which fluctuates, and supplies power outside. The power supply device comprises: a power storage device having a higher stored power amount and/or a lower self-discharge rate than a capacitor element which is a passiv...