Title:
BLOCKING CONTROL DEVICE AND BLOCKING CONTROL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/244687
Kind Code:
A1
Abstract:
This blocking control device (70) is used in a power supply system (100) having a power supply unit (95), an electric power path (3) for transmitting electric power from the power supply unit (95), a relay (10) that permits energization between a first conductor path (1) and a second conductor path (2) of the electric power path (3) when an on signal (Son) is imparted thereto and that blocks energization when an off signal (Soff) is imparted thereto, and an assessment unit (97) that outputs an abnormality signal (A) when an abnormality occurs in an alternator (96), the blocking control device (70) having a control unit (30) that outputs a permission signal (P) and a blocking signal (B1) and having a drive unit (45) that imparts the on signal (Son) and the off signal (Soff) to the relay (10), the drive unit (45) imparting the off signal (Soff) to the relay (10) when the abnormality signal (A) is outputted from the assessment unit (97), and outputting the on signal (Son) and the off signal (Soff) in accordance with the permission signal (P) and the blocking signal (B1) when no abnormality signal (A) is outputted from the assessment unit (97).
Inventors:
TANAKA HIROKI (JP)
SUGISAWA YUUKI (JP)
SUGISAWA YUUKI (JP)
Application Number:
PCT/JP2022/020173
Publication Date:
November 24, 2022
Filing Date:
May 13, 2022
Export Citation:
Assignee:
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H02H3/087; B60R16/02; H02J7/00
Foreign References:
| JP2004336887A | 2004-11-25 | |||
| JP2017216790A | 2017-12-07 | |||
| JP2019195249A | 2019-11-07 | |||
| JP2018181517A | 2018-11-15 | |||
| JP2021027701A | 2021-02-22 |
Attorney, Agent or Firm:
GRANDOM PATENT LAW FIRM (JP)
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