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Title:
POWER SUPPLY LINE PROTECTION METHOD, MASTER DEVICE, AND POWER SUPPLY SYSTEM
Document Type and Number:
Japanese Patent JP2020202604
Kind Code:
A
Abstract:
To protect a power supply line without increasing functions of a slave device in a master/slave type system.SOLUTION: In a power supply system which comprises: a battery; a master device to which power is supplied from the battery; and a slave device to which power is supplied from the master device via a first power supply line, and where the slave device supplies power to a load via a second power supply line, a temperature of the second power supply line is estimated by the master device and when the estimated temperature of the second power supply line is higher than a second cutoff threshold, power supply via the second power supply line is cut off.SELECTED DRAWING: Figure 4

Inventors:
NAKAMURA YOSHIHIDE
Application Number:
JP2019105856A
Publication Date:
December 17, 2020
Filing Date:
June 06, 2019
Export Citation:
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Assignee:
YAZAKI CORP
International Classes:
H02H5/04; B60R16/02; H02J7/00
Domestic Patent References:
JP2019041198A2019-03-14
JP2010283977A2010-12-16
Attorney, Agent or Firm:
Fumio Takino
Toshiaki Tsuda
Yasuhiro Fukuda



 
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