KR970048118A - Electronic power steering vehicle performance tester - Google Patents

Electronic power steering vehicle performance tester Download PDF

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Publication number
KR970048118A
KR970048118A KR1019950068317A KR19950068317A KR970048118A KR 970048118 A KR970048118 A KR 970048118A KR 1019950068317 A KR1019950068317 A KR 1019950068317A KR 19950068317 A KR19950068317 A KR 19950068317A KR 970048118 A KR970048118 A KR 970048118A
Authority
KR
South Korea
Prior art keywords
eps
test
control unit
signal
vehicle speed
Prior art date
Application number
KR1019950068317A
Other languages
Korean (ko)
Other versions
KR100262571B1 (en
Inventor
서정재
Original Assignee
전성원
현대자동차 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 전성원, 현대자동차 주식회사 filed Critical 전성원
Priority to KR1019950068317A priority Critical patent/KR100262571B1/en
Publication of KR970048118A publication Critical patent/KR970048118A/en
Application granted granted Critical
Publication of KR100262571B1 publication Critical patent/KR100262571B1/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00—Testing of vehicles
    • G01M17/007—Wheeled or endless-tracked vehicles
    • G01M17/06—Steering behaviour; Rolling behaviour
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear

Abstract

본 발명은 각종 차량에 장착된 EPS(Electronic Power Steering) 실차 성능 시험에 관한 것으로, 보다 상세하게는 최적의 조타력을 실현하기 위한 EPS 기능시험 및 실차상태에서의 시스템 평가를 위한 EPS 실차 성능 시험장치에 관한 것으로, EPS 제어유닛(10)의 입력단자(a)에 전원공급기(20)를 통해 TPS 신호 및 입력단자(b)에 기능 제네레이터(30)의 차속 신호가 각각 인가되도록 연결하고, 상기 기능 제네레이터(30)의 차속 신호가 F/V 컨버터(60)를 통해 분석 레코더(70)에 입력되도록 연결하며, 상기 EPS 제어유닛(10)와 솔레노이드 밸브(40)의 전원공급라인(L) 사이에 션트 저항(50)을 설치하고, 상기 EPS 제어유닛(10)의 입출력단자에 오실로스코우프(80) 및 디지탈 멀티메터(90)를 연결하도록 구성하여 필수 테스트 항목에서 누락되는 항목없이 테스트 가능하고 효율적으로 테스트하게 되어 정확한 데이타를 산출할 수 있는 특징이 있다.The present invention relates to an electronic power steering (EPS) actual vehicle performance test mounted on various vehicles, and more particularly, EPS performance test apparatus for EPS function test and system evaluation in a real vehicle state to realize optimal steering force. Regarding, and connected to the input terminal (a) of the EPS control unit 10 through the power supply 20 so that the vehicle speed signal of the function generator 30 is applied to the TPS signal and the input terminal (b), respectively, the function The vehicle speed signal of the generator 30 is connected to the analysis recorder 70 through the F / V converter 60, and is connected between the EPS control unit 10 and the power supply line L of the solenoid valve 40. The shunt resistor 50 is installed, and the oscilloscope 80 and the digital multimeter 90 are connected to the input / output terminals of the EPS control unit 10 so that the test items can be tested without missing items in the required test items and are efficient. Test There is a feature that can produce accurate data.

Description

전자 파워 스티어링 실차 성능 시험장치Electronic power steering vehicle performance tester

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 의한 전자 파워 스티어링 실차 성능 시험장치의 구성도.1 is a block diagram of an electric power steering actual vehicle performance test apparatus according to the present invention.

제2도는 본 발명에 적용되는 차속 변화에 따른 전류 특성 그래프의 일예도.Figure 2 is an example of the current characteristic graph according to the vehicle speed change applied to the present invention.

제3도는 본 발명에 적용되는 훼일 세이프 사양의 일실시예.3 is an embodiment of a fail safe specification applied to the present invention.

Claims (1)

EPS 제어유닛(10)의 입출력 파형을 육안확인 가능하도록 한 오실로스코우프(80)와; 전류 및 전압을 확인 할 수 있도록 한 디지탈 멀티메터(90)와; TPS의 신호를 출력할 수 있도록 한 전원공급기(20)와; 차속 신호를 출력할 수 있도록 한 기능 제네레이터(30)와; 솔레노이드 밸브(40)의 전류 측정용 션트 저항(50)과; 차속의 주파수신호를 전압신호를 변환하기 위한 F/V 컨버터(60)와; 상기 F/V 컨버터(60)의 출력신호와 상기 션트저항(50)을 통한 전류를 분석하기 위한 분석 레코더(70)를 포함함을 특징으로 하는 EPS 실차 성능 시험장치.An oscilloscope 80 for visually checking the input / output waveform of the EPS control unit 10; A digital multimeter 90 for checking current and voltage; A power supply 20 capable of outputting a signal of the TPS; A function generator 30 capable of outputting a vehicle speed signal; A shunt resistor 50 for measuring current of the solenoid valve 40; An F / V converter 60 for converting a frequency signal of the vehicle speed into a voltage signal; And an analysis recorder (70) for analyzing the output signal of the F / V converter (60) and the current through the shunt resistor (50). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950068317A 1995-12-30 1995-12-30 Field performance test apparatus for electronic power steering KR100262571B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950068317A KR100262571B1 (en) 1995-12-30 1995-12-30 Field performance test apparatus for electronic power steering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950068317A KR100262571B1 (en) 1995-12-30 1995-12-30 Field performance test apparatus for electronic power steering

Publications (2)

Publication Number Publication Date
KR970048118A true KR970048118A (en) 1997-07-29
KR100262571B1 KR100262571B1 (en) 2000-08-01

Family

ID=19448019

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950068317A KR100262571B1 (en) 1995-12-30 1995-12-30 Field performance test apparatus for electronic power steering

Country Status (1)

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KR (1) KR100262571B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110174884A (en) * 2019-05-31 2019-08-27 上海霍富汽车锁具有限公司 The test device and its application method of automobile power back door electronic control unit

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102866022B (en) * 2012-09-10 2015-03-25 宁波力达物流设备有限公司 Detection device for steering controller and steering motor
CN107153009A (en) * 2016-03-03 2017-09-12 重庆邮电大学 A kind of EPS testing stand steering resisting moment loading methods towards road conditions
CN106444732B (en) * 2016-12-28 2019-10-29 株洲易力达机电有限公司 A kind of speed tach signal transmitter and control method for EPS debugging

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110174884A (en) * 2019-05-31 2019-08-27 上海霍富汽车锁具有限公司 The test device and its application method of automobile power back door electronic control unit

Also Published As

Publication number Publication date
KR100262571B1 (en) 2000-08-01

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