• 제목/요약/키워드: fuel cell vehicles

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FUEL CELL ELECTRIC VEHICLES: RECENT ADVANCES AND CHALLENGES - REVIEW

  • Yang, W.C.
    • International Journal of Automotive Technology
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    • 제1권1호
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    • pp.9-16
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    • 2000
  • The growing concerns on environmental protection have been constantly demanding cleaner and more energy efficient vehicles without compromising any conveniences provided by the conventional vehicles. The recent significant advances in proton-exchange-membrane (PEM) fuel cell technology have shown the possibility of developing such vehicles powered by fuel cells. Several prototype fuel cell electric vehicles (FCEV) have been already developed by several major automotive manufactures, and all of the favorable features have been demonstrated in the public roads. FCEV is essentially a zero emission vehicle and allows to overcome the range limitation of the current battery electric vehicles. Being motivated by the laboratory and field demonstrations of the fuel cell technologies, variety of fuel cell alliances between fuel cell developers, automotive manufactures, petroleum companies and government agencies have been formed to expedite the realization of commercially viable FCEV. However, there still remain major issues that need to be overcome before it can be fully accepted by consumers. This paper describes the current fuel cell vehicle development status and the staggering challenges for the successful introduction of consumer acceptable FCEVS.

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환경친화적자동차 연료소비율 시험방법에 대한 고찰 (Consideration of Fuel Economy Measurement Method for Environmentally Friendly Vehicles)

  • 임종순;권해붕;용기중;맹정열
    • 한국신재생에너지학회:학술대회논문집
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    • 한국신재생에너지학회 2009년도 추계학술대회 논문집
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    • pp.243-246
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    • 2009
  • Fuel consumption measurement of Environmentally Friendly Vehicles is considerably different form internal combustion engine vehicle such as Carbon balance method. A practical method of fuel Consumption measurement has been developed for Hydrogen fuel cell vehicles and Electricity Vehicles. The purpose of this research is to measure the fuel consumption of hydrogen fuel cell vehicles and Electricity Vehicles on chassis-dynamometer and to give information when the research is intended to develop method to measure Energy consumption.

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정부정책에 대한 경험이 수소 연료전지 자동차의 수용에 미치는 영향 (Impact of experience on government policy toward acceptance of Hydrogen fuel cell vehicles)

  • 강민정;박희준
    • 한국품질경영학회:학술대회논문집
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    • 한국품질경영학회 2010년도 춘계학술대회
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    • pp.465-470
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    • 2010
  • Korea government declared that "low carbon, green growth" through green technologies and clean energy to be the new national vision for the next 60 years(President's Liberation Day speech on Aug. 15, 2008). And succeeding "Green New Deal" plan involves nine core projects including energy saving, recycling, clean energy development. It is because hydrogen fuel cell vehicles, using electricity from chemical reaction of hydrogen and oxygen, let out water which is a by-product of such chemical reaction instead of emitting harmful particulate and gases such as NOX, SOX and CO2 that hydrogen fuel cell vehicles and its technology are drawing public attention as one of the sensible solutions in accomplishing "low carbon, green growth" agenda. Nevertheless There are many chances that let the people have a practical experience of hydrogen fuel cell vehicles. Sometimes new products, including hydrogen fuel cell vehicles, made by advanced technology can not penetrate through the market when it faces public skepticism that is stimulated from lack of knowledge and experience. That is the reason why not only cost benefit analyses and scientific risk assessments but also public acceptance studies toward hydrogen fuel cell vehicles have to be performed [Schulte, 2004]. This research address a need for comprehensive study on factors influencing public acceptance of hydrogen fuel cell car, specifically focusing on impacts of personal experience related to governmental science and technology policy toward public acceptance.

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수소연료전지자동차 연료소비율 측정방법에 대한 연구 (Development of Fuel Economy Measurement Method for Hydrogen Fuel Cell Vehicles)

  • 임종순;최영태;용기중;권해붕;이현우;맹정열
    • 한국신재생에너지학회:학술대회논문집
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    • 한국신재생에너지학회 2009년도 춘계학술대회 논문집
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    • pp.636-639
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    • 2009
  • Fuel consumption measurement of Hydrogen fuel cell vehicle is considerably different form internal combustion engine vehicle such as carbon balance method. A practical method of fuel Consumption measurement has been developed for Hydrogen fuel cell vehicles. There are three method of hydrogen fuel consumption testing, gravimetric, PVT(Pressure, Volume and temperature), and Coriolis mass flow, all of which necessitate physical measurements of the fuel supply. The purpose of this research is to measure the fuel consumption of hydrogen fuel cell vehicles on chassis-dynamometer and to give information when the research is intended to develop method to measure hydrogen fuel consumption.

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보조금과 수소가격을 고려한 국내 연료전지차의 경제성 분석 (An Economic Analysis of Domestic Fuel Cell Vehicles Considering Subsidy and Hydrogen Price)

  • 김봉진
    • 한국수소및신에너지학회논문집
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    • 제26권1호
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    • pp.35-44
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    • 2015
  • This paper deals with the economic analysis of domestic fuel cell vehicles considering subsidy and hydrogen price in 2015 and 2025. We selected TFCV (Tucson fuel cell vehicle) and TDV (Tucson diesel vehicle) to identify the economic feasibility of fuel cell vehicles compared with conventional internal combustion engine vehicles. We made some sensitivity analysis by changing input factors such as the size of the subsidy, the hydrogen price and the discount rate. Also, we made a break-even point analysis on hydrogen prices that equalize the economic feasibility of TFCV and TDV in 2025. As a result, TFCV is not economical in 2015 due to the relatively high prices of hydrogen and vehicles. If the sale prices of TFCV are 30,000,000 won and 35,000,000 won in 2025, then the break-even points of hydrogen prices are equal to 7,483 won/kg and 5,043 won/kg.

소형 연료전지 무인기용 연료전지 추진체계 개발방안 (Development Method of a Fuel Cell System for Small Unmanned Aerial Vehicles)

  • 김태규
    • 한국추진공학회:학술대회논문집
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    • 한국추진공학회 2011년도 제36회 춘계학술대회논문집
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    • pp.219-221
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    • 2011
  • 본 논문에서는 소형 연료전지 무인기의 개발동향을 분석하고, 소형 무인기용 연료전지 추진체계의 개발방안으로써, 초경량 연료전지 스택의 개발, 액상연료기반의 수소저장/발생기술, 연료전지 무인기 체계기술에 대하여 논의하고자 한다.

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친환경자동차의 연구동향 분석을 통한 미래 발전방향 제안 (Part 1) (Future Research Direction through Reviewing Recent Trends in Environment-friendly Vehicles Research (Part 1))

  • 안규환;고장혁
    • 반도체디스플레이기술학회지
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    • 제21권4호
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    • pp.144-150
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    • 2022
  • In this paper, we analyze the current research technology trends through the literature reviews of technical outlines of electric vehicles and hydrogen fuel cell vehicles, domestic and overseas policy trends, etc. After analyzing the literature, we found out while the re-use and recycling of waste batteries and the in-wheel motor systems are essential areas for the development of electric vehicles and hydrogen fuel cell vehicles, the related research is not quite sufficient, so the direction for further research is proposed at the conclusion.

연료전지 자동차 구동시스템 개념 설계 (Basic Design of Fuel Cell Powered Vehicies)

  • 이봉도;이원용;신동열
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 1997년도 하계학술대회 논문집 A
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    • pp.264-266
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    • 1997
  • Fuel cell systems offer high energy efficiencies for transportation application. In addition, they can use alcohols and alternative fuels as the fuel, while producing little or no noxious emissions. Fuel cell-powered vehicles should be competitive in performance characteristics and in capital and maintenance costs with internal combustion engine vehicles. The objective of the present study is to design a fuel cell-powered passenger car to analyze technical feasibility.

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연료전지 하이브리드 자동차의 에너지 운용전략에 관한 기술조사 (Survey on Energy Management Strategy for Fuel Cell Hybrid Electric Vehicles)

  • 이남수;정구민;안현식;김도현
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2005년도 학술대회 논문집 정보 및 제어부문
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    • pp.511-513
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    • 2005
  • The fuel cell system has inherent limitation such as slow response time and low fuel economy especially at the low power region, and thus, the battery system has come to be used to compensate for the fuel cell system. This type of hybrid configuration has many advantages, however, the energy management strategy is essentially required. The work in this paper presents survey on recent power management strategies for fuel cell hybrid electric vehicles. For three power management strategies: basic control method. object function-based control method, and fuzzy logic-based control method. each strategy is reviewed and discussed with other strategy.

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연료전지 하이브리드 차량의 연비향상을 위한 배터리 동력분배 최적화 (Optimization of Battery Power Distribution to Improve Fuel Consumption of Fuel Cell Hybrid Vehicle)

  • 이동섭
    • 대한기계학회논문집A
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    • 제37권3호
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    • pp.397-403
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    • 2013
  • 친환경 및 연비에 대한 요구와 제한은 하이브리드 차량과 같은 친환경 고연비 차량기술을 발전시켜왔다. 하이브리드 차량의 연비는 시스템의 특성으로 인해 주행 후 배터리 충전량의 변화를 연비에 반영시키는 등가연료사용량이 연료소비량에 추가되므로 제어전략에서 배터리 사용영역 증가만으로 연비를 향상시킬 수 없었다. 본 논문은 연료전지 하이브리드 차량을 matlab simulink상에서 모델링하고 기존제어전략에서 연료전지의 사용구간을 분석하여 연료전지 주 사용영역에서의 배터리와 연료전지 간 동력분배를 연비향상을 목표로 최적화하여 등가연료사용량을 포함한 총연비의 향상을 시도하였다.