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황인용(Inyong Hwang),윤팔주(Paljoo Yoon) 한국자동차공학회 2002 한국자동차공학회 Symposium Vol.2002 No.11
This paper presents the interim development results of the Hill Descent Control System(HDC)<br/> based on Mando Electronic Stability Program (ESP). HDC controls the speed of hill descent in<br/> 4WD vehicle so that a driver does not need to adjust his brake pedal even on steep and<br/> difficult terrain like gravel and snow. The downhill identification logic is investigated by using<br/> a longitudinal acceleration sensor and the estimated vehicle acceleration, and the simulation is<br/> carried out to establish the control strategy. Experimental results from a test vehicle in New<br/> Zealand Winter Test show that the robustness of the downhill detection and the performance of HDC are achieved.
황인용(Hwang Inyong) 한국법학원 2017 저스티스 Vol.- No.158-3
그간 일본의 법적 도산절차에 대해서는 다양한 연구와 소개가 있었으나 상대적으로 일본의 사적 정리절차에 관한 연구는 많지 않았다. 일본의 사적 정리절차는 ① 그 절차의 종류가 다양하다는 점, ② 제3자에 의해 절차가 진행된다는점, ③ 법적 도산절차와 원활하게 연계되고 있다는 점 등의 특징을 보이고 있다. 현재 우리의 사적 정리절차에 대하여 다양한 개선책이 검토되고 있다. 이 과정에서 사업재생 ADR을 중심으로 하는 일본의 사적 정리절차의 정비 과정 및 현재의 현황에 관한 연구는 향후 참고가 될 것이라고 생각한다. While there have been various studies and introductions on the Japanese Bankruptcy proceeding, there have been only few studies on the Japanese Private Corporate Reorganization proceeding so far. The main features of the Japanese Private Corporate Reorganization proceeding are ⅰ) variety of procedures, ⅱ) process led by third party, and ⅲ) smooth linking to the Bankruptcy proceedings. There are various discussions going on about the improvement of Korean Private Corporate Reorganization proceeding. In this regard, I believe that this study on how the Japanese Private Corporate Reorganization proceeding, especially the business regenerating ADR proceeding, was revised and how it is now would be a good reference for our further discussions.
Mobile WiMAX Femtocell 기지국의 성능 분석
황인용 ( Inyong Hwang ),김형기 ( Hyungkee Kim ),김석중 ( Seokjoong Kim ) 한국정보처리학회 2013 한국정보처리학회 학술대회논문집 Vol.20 No.2
본 논문에서는 실내 음영지역에서 사용되는 모바일 와이맥스의 펨토셀 기지국(WFAP; WiMAX Femtocell AP)에 대한 성능을 분석하였다. 시뮬레이션을 통해 와이맥스 펨토셀 기지국의 패킷에러율(PER), Outage, throughput 을 확인하였다.
홍대건(Daegun Hong),허건수(Kunsoo Huh),황인용(Inyong Hwang),선우명호(Myoungho Sunwoo) 한국자동차공학회 2006 한국 자동차공학회논문집 Vol.14 No.4
The wheel slip control systems are able to control the braking force more accurately and can be adapted to different vehicles more easily than conventional braking control systems. In order to achieve the superior braking performance through the wheel slip control, real-time information such as the tire braking force at each wheel is required. In addition, the optimal target slip values need to be determined depending on the braking objectives such as minimum braking distance, stability enhancement, etc. In this paper, a wheel slip control system is developed for maintaining the vehicle stability based on the braking monitor, wheel slip controller and optimal target slip assignment algorithm. The braking monitor estimates the tire braking force, lateral tire force and brake disk-pad friction coefficient utilizing the extended Kalman filter. The wheel slip controller is designed based on the sliding mode control method. The target slip assignment algorithm is proposed to maintain the vehicle stability based on the direct yaw moment controller and fuzzy logic. The performance of the proposed wheel slip control system is verified in simulations and demonstrates the effectiveness of the wheel slip control in various road conditions.
홍대건(Daegun Hong),윤팔주(Paljoo Yoon),강형진(Hyung-Jin Kang),황인용(Inyong Hwang),허건수(Kunsoo Huh) 한국자동차공학회 2004 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
Recently, wheel slip controllers with controlling the wheel slip directly has been studied using the brake-by-wire actuator. The wheel slip controller is able to control the braking force more accurately and can be adapted to various different vehicles more easily than the conventional ABS systems. The wheel slip controller requires the information about the tire braking force in order to achieve the control performance. In this paper, the tire braking forces are estimated considering the variation of the friction between brake pad and disk due to aging of the brake, moisture on the contact area or heating, and the robust wheel slip controller is designed using sliding mode control based on the estimated tire braking force. The performance of the proposed control system is evaluated in various simulations.