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Title:
CIRCUIT FOR CONTROLLING ACTIVATION VOLTAGE DROP OF ELECTRIC-DRIVE MINING VEHICLE
Document Type and Number:
WIPO Patent Application WO/2018/214469
Kind Code:
A1
Abstract:
A circuit for controlling an activation voltage drop of an electric-drive mining vehicle. The circuit comprises an activation-termination switch (1), a control system extinction relay (2), a control system cut-out relay (3), an engine extinction relay (4), and an engine activation relay (5). The present invention effectively controls power supply to a control system (7) to ensure normal activation of the control system (7).

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Inventors:
LIU QIANG (CN)
LIU TONG (CN)
SUN MINGDA (CN)
WANG RENZHI (CN)
ZHANG QIANG (CN)
WANG FENGQUAN (CN)
GUO HAIQUAN (CN)
GAO LIJUN (CN)
JIA ZHANJUN (CN)
ZHAO WENPING (CN)
Application Number:
PCT/CN2017/115133
Publication Date:
November 29, 2018
Filing Date:
December 08, 2017
Export Citation:
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Assignee:
INNER MONGOLIA NORTH HAULER JOINT STOCK CO LTD (CN)
International Classes:
F02N11/08
Foreign References:
CN107420242A2017-12-01
CN202228242U2012-05-23
CN102155342A2011-08-17
CN101007523A2007-08-01
CN101004148A2007-07-25
US20030042873A12003-03-06
Attorney, Agent or Firm:
BEIJING KANGSHENG INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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