Title:
電圧検出装置
Document Type and Number:
Japanese Patent JP6794889
Kind Code:
B2
Abstract:
A voltage detection apparatus includes a supervisory unit that detects terminal voltage of battery cells that constitute a battery module, a high potential path, a low potential path, a differential amplifier that detects terminal voltage of the battery module. First and third switches are provided on the high potential path and second and fourth switches are provided on the low potential line. The voltage detection apparatus includes a bypass resistor that electrically connects the high potential path and the low potential path.
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Inventors:
Mizoguchi Hayabusa
Application Number:
JP2017055073A
Publication Date:
December 02, 2020
Filing Date:
March 21, 2017
Export Citation:
Assignee:
株式会社デンソー
International Classes:
H02J7/00; G01R19/00; H01M10/48; H02J7/02
Domestic Patent References:
| JP2016163410A | ||||
| JP2002350472A | ||||
| JP2016061717A | ||||
| JP2017102026A |
Foreign References:
| WO2016157721A1 |
Attorney, Agent or Firm:
Tsuyoshi Yamada
Kyoko Hino
Hiroshi Matsuda
Yusuke Kita
Kyoko Hino
Hiroshi Matsuda
Yusuke Kita