Title:
ELECTRICITY STORAGE PACK, ELECTRIC MOBILE BODY, AND CHARGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/200196
Kind Code:
A1
Abstract:
A control unit (12) of an electricity storage pack (10) carries out communication for authentication based on a pattern of current flowing through a power line with a control unit (32) of an electric mobile body (30) in a condition in which the electricity storage pack (10) is installed in the electric mobile body. The control unit (12) of the electricity storage pack (10) measures contact resistance between the electricity storage pack (10) and the electric mobile body on the basis of voltage of the power line at the electricity storage pack (10) side, voltage of the power line at the electric mobile body side which is received from the control unit (32) of the electric mobile body, and current during communication for authentication based on a pattern of current flowing through the power line.
Inventors:
KURANUKI MASAAKI
HAMAMOTO KATSUAKI
NAGASE RYOSUKE
HAMAMOTO KATSUAKI
NAGASE RYOSUKE
Application Number:
PCT/JP2021/010998
Publication Date:
October 07, 2021
Filing Date:
March 18, 2021
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
B60L3/00; G01R27/02; B60L50/60; B60L53/65; B60L53/66; B60L53/80; B60L58/10; H01M10/42; H01M10/48; H02J7/00
Foreign References:
| CN202008524U | 2011-10-12 | |||
| JP2015136221A | 2015-07-27 | |||
| US20130300429A1 | 2013-11-14 | |||
| JP2013090395A | 2013-05-13 | |||
| JP2017034947A | 2017-02-09 | |||
| JPH06284594A | 1994-10-07 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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