Electro-Hydraulic Actuator 20081834 Yooseok Jeong G20140355 Hou Chengkun 20081800 Seo-Hyun Sohn...

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Electro- Hydraulic Actuator 20081834 Yooseok Jeong G20140355 Hou Chengkun 20081800 Seo-Hyun Sohn 20081830 Won Jang 20081850 Yong-Gyu Hwang

Transcript of Electro-Hydraulic Actuator 20081834 Yooseok Jeong G20140355 Hou Chengkun 20081800 Seo-Hyun Sohn...

Page 1: Electro-Hydraulic Actuator 20081834 Yooseok Jeong G20140355 Hou Chengkun 20081800 Seo-Hyun Sohn 20081830 Won Jang 20081850 Yong-Gyu Hwang.

Electro-Hydraulic Actuator20081834 Yooseok Jeong

G20140355 Hou Chengkun

20081800 Seo-Hyun Sohn

20081830 Won Jang

20081850 Yong-Gyu Hwang

Page 2: Electro-Hydraulic Actuator 20081834 Yooseok Jeong G20140355 Hou Chengkun 20081800 Seo-Hyun Sohn 20081830 Won Jang 20081850 Yong-Gyu Hwang.

Contents

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1. Background

2. Objective

3. Current Status

4. History log

5. Reference

Page 3: Electro-Hydraulic Actuator 20081834 Yooseok Jeong G20140355 Hou Chengkun 20081800 Seo-Hyun Sohn 20081830 Won Jang 20081850 Yong-Gyu Hwang.

Actuator

Background

Hydraulic Cylinder

Electric Motor

Mechamical Motion

Electricity, Oil Pressure,Compressed Air Energies

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Page 4: Electro-Hydraulic Actuator 20081834 Yooseok Jeong G20140355 Hou Chengkun 20081800 Seo-Hyun Sohn 20081830 Won Jang 20081850 Yong-Gyu Hwang.

Hydraulic System

Hydraulic Circuit of CraneCenter of Hydraulic Circuit

Background

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Page 5: Electro-Hydraulic Actuator 20081834 Yooseok Jeong G20140355 Hou Chengkun 20081800 Seo-Hyun Sohn 20081830 Won Jang 20081850 Yong-Gyu Hwang.

Constraints of Hydraulic System

Space

Weight

Safety

Background

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Page 6: Electro-Hydraulic Actuator 20081834 Yooseok Jeong G20140355 Hou Chengkun 20081800 Seo-Hyun Sohn 20081830 Won Jang 20081850 Yong-Gyu Hwang.

Electro-Hydraulic System

Electro-Hydraulic Circuit of F-22 AircraftFlaperon Electro-Hydraulic Actuator

Background

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Page 7: Electro-Hydraulic Actuator 20081834 Yooseok Jeong G20140355 Hou Chengkun 20081800 Seo-Hyun Sohn 20081830 Won Jang 20081850 Yong-Gyu Hwang.

Electro-Hydraulic Actuator

Electro-Hydraulic Actuator ( Made in USA )

Objective

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Page 8: Electro-Hydraulic Actuator 20081834 Yooseok Jeong G20140355 Hou Chengkun 20081800 Seo-Hyun Sohn 20081830 Won Jang 20081850 Yong-Gyu Hwang.

Electro-Hydraulic System

Current Trend

RPMtech’s Electro-Hydraulic Actuator

Control valve of Boryeong thermoelectric power plant, in 2009.

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Page 9: Electro-Hydraulic Actuator 20081834 Yooseok Jeong G20140355 Hou Chengkun 20081800 Seo-Hyun Sohn 20081830 Won Jang 20081850 Yong-Gyu Hwang.

History log

Chart9/02 Decision of the subject

9/04 Finding the paper related with EHA system

9/05 Discuss about paper & Meeting with Professor

9/11 Discuss about paper

9/12~9/14 Preparing for Presentation

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Page 10: Electro-Hydraulic Actuator 20081834 Yooseok Jeong G20140355 Hou Chengkun 20081800 Seo-Hyun Sohn 20081830 Won Jang 20081850 Yong-Gyu Hwang.

Reference

(1) S. H. Park “Characteristics of an Electro Hydrostatic Actuator and Application Fields” 유공압시스템학회지 제 6 권 제 1 호 pp. 2~10 2009 년 3 월

(2) S. H. Park, “A Study on Control of Electro-Hydraulic Servo System Using High Speed Solenoid Valve,” Dept. of Mechanical and precision Engineering Gradate School Pusan National University, Feb, 1996.

(3) 김종식 , “ 선형 제어시스템 공학” 淸文 , 2005.

(4) Y. H. Park, S. H. Park “EHA(Electro-Hydrostatic Actuator) Identification and control of Position Control System for Electro-Hydraulic Actuator” 한국동력기계공학회지 제 15 권 제 2 호 pp.69~77 2011 년 4 월

(5) Automatic Control Systems (9 New, Hardcover)

(6) Patent Material 자동변속기용 유압제어 시스템 , 출원번호 특 1997-025547 유압제어 시스템 , 출원번호 10-2014-7004624 ( 국제특허 ) 전동식 오일펌프의 유압제어장치 및 방법 , 출원번호 10-2011-0054770 ( 국제특허 ) 전압제어회로 , 출원번호 10-2008-0089100 ( 국제특허 )

(7) 리쯔밍 , 이지민 , 박성환 , 김종식 , 박용호 , “ ”전기 정유압 구동기를 적용한 유압식 동력 조향 시스템 , 한국동력기계공학회지 15 권6 호 86 ~ 94 페이지

(8) 이지민 , 박성환 , 박민규 , 김종식 ,” 적응 PID 슬라이딩 모드 제어기법을 적용한 EHA 시스템의 위치제어 (A Position Control of EHA Systems using Adaptive PID Sliding Mode Control Scheme), 한국동력기계공학회지 17 권 4 호 120 ~ 130 페이지

(9) Min Gyu Park. Sung Hwan Park, Jong Shik Kim, Ho Gil Lee “Modeling and Control and Electro Hydrostatic Actuator Systems” 2009 년 8 월 pp.3003 - 3008

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Page 11: Electro-Hydraulic Actuator 20081834 Yooseok Jeong G20140355 Hou Chengkun 20081800 Seo-Hyun Sohn 20081830 Won Jang 20081850 Yong-Gyu Hwang.

Question?

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