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超音波 燃料霧化 裝置를 使用한 기솔린 氣化器 自動車의 性能向上에 관한 硏究
설진호(J.H.Seol),강홍규(H.G.Kang),이홍영(H.Y.Lee),양정규(J.G.Yang),류정인(J.I.Ryu) 한국자동차공학회 1992 한국자동차공학회 춘 추계 학술대회 논문집 Vol.1992 No.11
This paper describes briefly the effect of ultrasonic fuel atomization device on the performance of four stroke gasoline engine. Experiments were carried out to clarify the effect of this device on the performance factors(engine output, travelling fuel consumption, exhaust emissions). By attaching the device to the conventional intake manifold of the gasoline engine, all the performance factors were improved.
정진도(J D Chung),구경완(K W Koo),김장우(J W Kim),신태용(T Y Shin),설진호(J H Seol),권영석(Y S Kwon),이종연(J Y Lee) 대한전기학회 2009 대한전기학회 학술대회 논문집 Vol.2009 No.10
환경기초시설에서 발생하는 바이오가스 중 주종을 이루고 있는 일산화탄소와 메탄가스는 대표적인 온실가스로 분류 되고 있으며, 폭발 위험성을 내포하고 있고, 암모니아, 황화수소 등의 악취 및 유해성물질을 함유하고 있다. 따라서 이러한 가스를 사전에 처리할 필요성이 있다. 본 연구에서는 환경기초시설에서 발생되는 CH₄, CO₂, H₂S의 발생량을 조사하고 발생하는 바이오가스를 이용하여 고체전해질 연료전지로 활용하였을 경우를 분석 및 조사하여 환경기초시설의 바이오가스의 활용도 및 에너지 효율을 높이고자 한다.
초음파 연료 공급장치를 사용한 디젤자동차의 주행성능에 관한 연구
신현동(H. D. Shin),설진호(J. H. Seol),남승덕(S. D. Nam),류정인(J. I. Ryu) 한국자동차공학회 1992 한국자동차공학회 춘 추계 학술대회 논문집 Vol.1992 No.11
The utrasonic fuel feeding system was developed to enhance the driving performance and to reduce the smoke.<br/> From the experiments of chassis dynamometer test and driving test of diesel vehicle. the vehicle by using the ultrasonic fuel feeding<br/> system has more advatages of low BSFC. low smoke and high power.
[論文] 超音波 燃料供給裝置用 가솔린自動車의 性能向上에 관한 硏究(Ⅱ)
최두석(D. S. Choi),설진호(J. H. Seol),이홍영(H. Y. Lee),류정인(J. I. Ryu) 한국자동차공학회 1993 오토저널 Vol.15 No.3
This paper describes briefly the effect of ultrasonic fuel supply device on the performance of four stroke cycle gasoline engine. Experiments were carried out to clarify the effect of ultrasonic fuel supply device on the engine output, traveling fuel consumption ratio, exhaust emissions.<br/> The results were obtained as follows:<br/> 1. Engine output was increased 9~14 % in comparison with that of the conventional injector. 2. Travelling fuel consumption ratio was improved 17~29 % in comparison with that of the conventional injector.<br/> 3. CO, HC exhaust emissions was decreased compared to the value of the conventional injector. 4. Fuel consumption ratio in highway driving test was improved about 10 % in comparison with<br/> that of the conventional injector.
교차류형 100W급 용융탄산염 연료전지 스택 장기운전평가
임희천(H . C . Lim),설진호(J . H . Seol),류철성(C . S . Ryu),이창우(C . W . Lee),홍성안(S . A . Hong) 한국수소및신에너지학회 1995 한국수소 및 신에너지학회논문집 Vol.6 No.2
A 100kW class stack consisting of 10 molten carbonate fuel cells has been fabricated. Internally manifold stack has been tested for endurance. Each cell in the stack had an electrode area of 100kW and reactant gases were distributed in each cells in a cross-flow configuration. Initial and long term operation performance of the stack was investigated as a function of gas utilization using a specially designed small scale stack test facility. It was possible to have a stack with an output of more than 100W using an anode gas of 72% H₂/18% CO₂/10%H₂O and cathode gas of 33% O₂/67% CO₂ and 70% Air 30% CO₂. The output and voltage of the stack at a current 15A(150mA/cm²) and gas utilization of 0.4 showed 125.8W and 8.39V respectively by elapsed time of 310 hours operation. In long term operation characteristics, the voltage drop of 52.4mV/1000hour was observed after more than 1,840 hours operation. Among the voltage drop, the OCV loss was highest than other voltage loss such as internal resistance and electrode polarization. Non uniformity of 2voltages and degradation of cell voltage in the stack was observed in according to changing the utilization rate after a long term operation. Further work for increasing the performance prolonging the life of the stack are required.