SYSTEM FOR CONTROLLING POSITIONS OF EPB CALIPER AND CABLE BY USING DRIVING CURRENT AND RIPPLE

Title:

SYSTEM FOR CONTROLLING POSITIONS OF EPB CALIPER AND CABLE BY USING DRIVING CURRENT AND RIPPLE

Document Type and Number:

WIPO Patent Application WO/2017/150907

Kind Code:

A3

Abstract:

The present invention relates to a system for controlling the positions of a caliper and a cable of an electric parking brake (EPB). According to an embodiment of the present invention, a system for controlling the positions of a caliper and a cable of an EPB comprises: an actuator driving motor used for engaging and disengaging a parking brake of an EPB system; an electronic control module for controlling the motor; and a vehicle battery for supplying power to the motor and the electronic control module, wherein the electronic control module includes a ripple measuring unit for measuring the ripple of the motor by receiving an output signal of the motor and a current measuring unit for measuring a change in the driving current of the motor.

Inventors:

KANG SHIN DEOK (KR)
NOH SEUNG SOO (KR)
AHN DAE KI (KR)
KIM DAE KYUNG (KR)

Application Number:

PCT/KR2017/002252

Publication Date:

August 02, 2018

Filing Date:

March 02, 2017

Export Citation:

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Assignee:

ERAE AMS CO LTD (KR)

International Classes:

B60T13/74; B60R16/03; B60R16/033; B60T7/10; B60T8/17; B60T8/88; B60T11/04; B60T17/18; F16D65/00; H02P29/024

Foreign References:

KR20150031665A	2015-03-25
KR20100108013A	2010-10-06
KR20130111338A	2013-10-10
KR20150069065A	2015-06-23
KR20110125378A	2011-11-21

Other References: