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
Takao Muto
Atsushi Shimizu
Application Number:
JP2006072286A
Publication Date:
January 31, 2007
Filing Date:
March 16, 2006
Export Citation:
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
Ryukichi Abe
Takashi Koyama
Hideo Sugai
Kenji Aoki
Hiroshi Nagisawa
Akira Yonezawa
Tsutomu Iitaka
Takehiko Katayose