Title:
電気システム
Document Type and Number:
Japanese Patent JP6798397
Kind Code:
B2
Abstract:
This electrical system is provided with: electric devices (10, 2, 2b) operated by a power supply voltage supplied from a direct current power supply (3); a filter circuit (30) which has a resistance element (32) constituting a closed circuit (25), and which is configured to suppress the resonance in the closed circuit by attenuating an alternating current component of current flowing through the closed circuit by means of the resistance element while applying the power supply voltage of the direct current power supply to the electric devices, and also configured to apply the power supply voltage of the direct current power supply to the electric devices even when the resistance element is faulty; and a failure determination unit (104, 104a) for determining whether or not the resistance element is faulty;
Inventors:
Shinji Nakamoto
Takeshi Sakai
Takeshi Sakai
Application Number:
JP2017076145A
Publication Date:
December 09, 2020
Filing Date:
April 06, 2017
Export Citation:
Assignee:
株式会社デンソー
International Classes:
H02M1/14; B60L1/00; H02M7/48; H02P29/024
Domestic Patent References:
| JP2010252443A | ||||
| JP2012244651A | ||||
| JP2015048800A |
Attorney, Agent or Firm:
Patent Business Corporation Yuai Patent Office