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Patent Searching and Data


Title:
電気車制御システム
Document Type and Number:
Japanese Patent JP7140531
Kind Code:
B2
Abstract:
To improve energy utilization efficiency of a vehicle.SOLUTION: A storage battery system includes: an external connection part CN1; a two-way chopper circuit 107 which is provided with a high voltage side terminal TA and a low voltage side terminal TB and has one phase or a plurality of phases; a storage battery device 101 where a main circuit of a storage battery is connected to the low voltage side terminal TB; a first connector 102 installed on a path electrically connecting the high voltage side terminal TA and the external connection part CN1; a second connector 105 installed on a path electrically connecting the main circuit of the storage battery device 101 and the low voltage side terminal TB; a filter capacitor 104 connected to the high voltage side terminal TA in parallel; a first voltage detector 103 detecting a voltage of the filter capacitor 104; and a second voltage detector 106 detecting a voltage of the storage battery.SELECTED DRAWING: Figure 1

Inventors:
Tomohiro Inagaki
Makino Tomoyoshi
Shinya Kono
Yusuke Uemura
Application Number:
JP2018077743A
Publication Date:
September 21, 2022
Filing Date:
April 13, 2018
Export Citation:
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Assignee:
Toshiba Corporation
Toshiba Infrastructure Systems & Solutions Corporation
International Classes:
B60L50/60; B60L3/00; H02J7/00; H02J7/34
Domestic Patent References:
JP2006014489A
JP2003018702A
JP2009072003A
Attorney, Agent or Firm:
Masatoshi Kurata
Nobuhisa Nogawa
Ryuji Mine
Naoki Kono
Ken Ukai