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

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Presentation on theme: "Electro-Hydraulic Actuator (2) 20081834 Yooseok Jeong G20140355 Hou Chengkun 20081800 Seo-Hyun Sohn 20081830 Won Jang 20081850 Yong-Gyu Hwang."— Presentation transcript:

1 Electro-Hydraulic Actuator (2) 20081834 Yooseok Jeong G20140355 Hou Chengkun 20081800 Seo-Hyun Sohn 20081830 Won Jang 20081850 Yong-Gyu Hwang

2 Contents Subject Consideration & Choice Explanation History log Reference

3 Subject Hard to make from nothing. Check patents of others.

4 Consideration & Choice

5

6 Explanation

7 100 : Control Unit 120 : Hydraulic Pumping Unit 130 : Electrical Motor

8 Explanation 150 : Accumulator 190 : Check Valve

9 Explanation 180 : Relief Valve

10 Explanation 110 : Single Rod Hydraulic Cylinder 200 : Displacement Sensor

11 Explanation 1000 : Industrial EHA system 100 : Control Unit 110 : Single Rod Hydraulic Cylinder 120 : Hydraulic Pumping Unit 130 : Electrical Motor 150 : Accumulator 180 : Relief Valve 190 : Check Valve 200 : Displacement Sensor PS1, PS2 : Pressure Sensor

12 Explanation Patent Infringement Clause 1 of Article 96

13 History log Chart 9/16Decision of the subject of next presentation 9/18Finding patents related with EHA system 9/19Discuss about script & Meeting with Professor 9/20Discuss about papers and patents, checking our presentation

14 Reference 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 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. 김종식, “ 선형 제어시스템 공학 ” 淸文, 2005. 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 Automatic Control Systems (9 New, Hardcover) Patent Material 유체압 실린더 장치, 출원번호 특개 2002-081402( 일본특허 ) 전기유압 액츄에이터, 출원번호 특개 2005-325959( 일본특허 ) 유압 편로드 실린더를 구비한 산업용 전기유압 일체형 구동기 시스템, 출원번호 10-2011-0120657 산업용 전기유압 일체형 구동기 시스템의 성능 및 효율 개선을 위한 제어방법, 출원번허 10-2010-0111339 전기 유압 하이브리드 액츄에이터, 출원번호 10-2011-0124843 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 )

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