Title:
CONTACTOR WELDING DETERMINATION DEVICE
Document Type and Number:
Japanese Patent JP2018156859
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a contactor welding determination device capable of avoiding excessive fail-safe in a case of light welding.SOLUTION: A contactor welding determination device 10 that determines the presence or absence of welding of a contact point in a contactor 11 which interrupts the connection between a power supply device 12 mounted on a vehicle and a load device 13 of the power supply device includes a welding determination unit 4 that determines the presence or absence of welding of the contact and a vibration generating unit 6 that externally applies vibration to the contactor, and a vibration control unit 84 that operates the vibration generating unit when the welding determining unit the presence of welding.SELECTED DRAWING: Figure 1
More Like This:
| JPS5425453 | OUTPUT DEVICE |
| WO/2003/105172 | DIRECT CURRENT CUTOFF SWITCH |
| JPH09115403 | CONTROL DEVICE OF ELECTRIC MOTOR |
Inventors:
MITSUOKA HIDEKI
Application Number:
JP2017053361A
Publication Date:
October 04, 2018
Filing Date:
March 17, 2017
Export Citation:
Assignee:
MITSUBISHI MOTORS CORP
International Classes:
H01H47/00; H02M7/48
Attorney, Agent or Firm:
Suzue International Patent Office