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오토사 이식을 위한 친환경 제동 시스템의 프로토 소프트웨어 개발
김도군(DoKun Kim),신현성(HyunSung Shin),설용철(Yong Chul Seol),정완교(Wan Kyo Jung) 한국자동차공학회 2019 한국자동차공학회 학술대회 및 전시회 Vol.2019 No.11
The automobile industries is forecasted to struggle for researching and developing green vehicles such as EV(Electric Vehicle),HEV(Hybrid Electric Vehicle), PHEV(Plug-in HEV) and FCEV(Fuel Cell Vehicle). One of advantages with ECOfriendly vehicles is able to use regenerative braking force. It means that it increases energy efficiency with cooperative controls of regenerative braking to reduce the heat loss due to the friction brake. Therefore, Fuel cell brake system needs basically not only conventional brake function but support function for regenerative braking. In addition to, the safety system like a brake system be required more accurate and complicated software for its stability. As a result, the software of ECO-friendly brake system gets heavy and complex. This paper proposed the optimized proto software(SW) for fuel cell brake system. The proto SW’s architecture and compensation designs are proposed to preempt verified application SW and to reduce development duration without AUTOSAR platform. The proposed proto SW based on firmware is verified enough on the rig. Before migration with AUTOSAR platform SW, Application SW is able to be verified and confirmed under the proto SW. As a result, it makes to reduce SW development period because Application SW can be developed in parallel with AUTOSAR platform.
[기타] 유압 시뮬레이터의 구동 소프트웨어 개발 및 동특성에 관한 연구
정상화(Snaghwa Jeong),류신호(Sinho Ryu),신현성(Hyunsung Shin),김종태(Jongtae Kim),박용래(Yongrae Park) 한국자동차공학회 2000 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
In the recent day, fatigue life prediction techniques playa major role in the design of components in the ground vehicle industry. Full scale durability testing in the laboratory is an essential of any fatigue life evaluation of components or structure of the automotive vehicle. Component testing is particularly important in today's highly competitive industries where the design to reduce weight and production costs must be balanced with the necessity to avoid expensive service failure. Generally, multi-axis durability testing simulator is used to carry out the fatigue test. In this paper, the operation software for simultaneously driving 3-axis simulator is developed and the real-time signals of input-output data are displayed in window of Pc. Moreover, the displacements and the loads of 3-axis actuators are calibrated separately and the operating characteristics of the actuators are evaluated.