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Patent Searching and Data


Title:
キャパシタ蓄電装置
Document Type and Number:
Japanese Patent JP3874366
Kind Code:
B1
Abstract:
A capacitor apparatus according to the present invention is configured to charge electric charge in capacitors C 1 and C 2 and discharge electric charge from the capacitors C 1 and C 2 at normal operation time. The capacitor apparatus includes an internal resistance detection means 2 for detecting the internal resistance value of the capacitors C 1 and C 2 and an inter-capacitor charging/discharging control means 1 for controlling charging/discharging operation between the capacitors C 1 and C 2. When the internal resistance detection means 2 detects a resistance value more than a predetermined value, the inter-capacitor charging/discharging control means 1 performs charging/discharging control between the capacitors C 1 and C 2 to cause the capacitors C 1 and C 2 to self-heat.

Inventors:
Hiroo Okamura
Takao Muto
Atsushi Shimizu
Application Number:
JP2006072286A
Publication Date:
January 31, 2007
Filing Date:
March 16, 2006
Export Citation:
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Assignee:
Power System Co., Ltd.
International Classes:
H01G9/28; H02J7/00
Domestic Patent References:
JP2005332777A
JP10064770A
JP2002142373A
JP2003274565A
Attorney, Agent or Firm:
Teiji Tanaka
Ryukichi Abe
Takashi Koyama
Hideo Sugai
Kenji Aoki
Hiroshi Nagisawa
Akira Yonezawa
Tsutomu Iitaka
Takehiko Katayose