Title:
蓄電システム
Document Type and Number:
Japanese Patent JP5626294
Kind Code:
B2
Abstract:
A power storage system having a power storage device configured to be charged and discharged, a boost circuit and a controller, and a method of controlling the temperature of the power storage device are provided. The boost circuit includes a reactor and switching devices, and boosts the output voltage of the power storage device when the switching devices are driven. The controller alternately performs a charging operation to supply electric power from an external power supply to the power storage device, and a temperature elevating operation to warm up the power storage device, using ripple current generated when the switching devices are driven.
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Inventors:
村田 崇
Application Number:
JP2012188877A
Publication Date:
November 19, 2014
Filing Date:
August 29, 2012
Export Citation:
Assignee:
トヨタ自動車株式会社
International Classes:
H01M10/615; H01M10/44; H01M10/48; H01M10/625; H02J7/04; H02J7/10
Attorney, Agent or Firm:
Katsufumi Mizuno
Makoto Ide
Hiroshi Suzawa
Makoto Ide
Hiroshi Suzawa