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마찰력 특성 반영을 통한 PMSM 구동 시뮬레이터의 성능 개선
최진영(JinYeong Choe),오인식(Insik Oh),안현식(Hyun-Sik Ahn) 대한전기학회 2010 정보 및 제어 심포지엄 논문집 Vol.2010 No.10
실제 모터와 같이 동작을 하는 소프트웨어적인 시뮬레이션을 구현하기 위해서는 실제 모터의 정확한 파라미터 값들을 적용할 필요가 있다. 본 논문은 PMSM의 시뮬레이션 성능을 개선하기 위하여 실험을 통하여 마찰력을 측정 하였으며, 이를 통하여 얻어진 마찰력 파라미터 값들을 시뮬레이션에 적용하였다. 그리고 실제 모터 동작 결과와 시뮬레이션 결과의 비교를 통하여 개선한 시뮬레이터의 성능을 검증한다.
최진영(Jinyeong Choe) 한국자동차공학회 2014 한국자동차공학회 학술대회 및 전시회 Vol.2014 No.11
In this paper, a trend of adaptation of VDA standard to the world-wide automotive industry is introduced. Many Automotive OEM demands vehicle electronic part suppliers develop integrated ECU to meet cost aspect benefits and convenience of change of supplier or part among many supplier and products. Using VDA standard to the development of integrated ECU makes both ESC supplier and EPB supplier save many resources and gives OEM save cost and chance to choose better combination of ESC and EPB. Process of development and roll and responsibility for each subjects is introduced and it is shown that the integrated ECU complies its demanded performance using VDA standard.
EMB시스템을 위한 새로운 클램핑력 추정기 설계 및 구현
최진영(JinYeong Choe),기영훈(Young-Hun Ki),전재한(Jae-Han Jeon),이상목(Sang-Mok Lee),안현식(Hyun-Sik Ahn) 한국자동차공학회 2011 한국자동차공학회 부문종합 학술대회 Vol.2011 No.5
In this paper, a new type of a clamping force estimation algorithm is proposed which utilizes a special polynomial series for the modeling of hysteresis loops during the clamping and the releasing in the Electromechanical Brake system. The proposed estimation algorithm is implemented on the wheel ECU which is designed based on the Infineon TC1797. A cascade type of control architecture is used for the EMB actuator controller and control gains of each controller are selected for the fast and accurate force response performance. It is illustrated by lab tests that the proposed clamping force estimation method yields better performance than existing estimation methods.
오인식(Insik Oh),김성엽(Seongyeop Kim),최진영(JinYeong Choe),안현식(Hyun-Sik Ahn) 한국자동차공학회 2010 한국자동차공학회 부문종합 학술대회 Vol.2010 No.5
An actual trend in the automotive industry represents the introduction of electric drive systems to replace mechanical or hydraulic component in different areas of application. It is obvious that safety-relevant electronic systems impose strong requirements for safety and reliability. They therefore demand also new methods for the system development and design. TDD based methodology is a coding technique in which programmers write unit tests before writing or revising production code. It have a advantage to get a verified code when the code developing was completed. This paper presents a approach for TDD Design methodology for the development of electric control systems such as motor control system.