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Development of a Technique for HFCV Safey Assessment. 2008. 8. KOTSA KATRI. Contents. 1. Background 2. HFCV Research Period and Budget 3. Detailed Research Tasks 4. Future Work. 1. Background. 2040 Fuel Cell Sales : 80 Million Market Share : 90%. Sales. 2025 Hybrid
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Development of a Technique for HFCV Safey Assessment 2008. 8 KOTSA KATRI
Contents 1. Background 2. HFCV Research Period and Budget 3. Detailed Research Tasks 4. Future Work
1. Background 2040 Fuel Cell Sales : 80 Million Market Share : 90% Sales 2025 Hybrid Sales : 50 Million Market Share : 58% Sales (Ten thousands) Fuel Cell ICE Hybrid Mature Market Entry Growth Decline Hybrid Market Entry Growth Mature Fuel Cell • A prospective global market share of Hybrid electric vehicle (HEV) and Hydrogen Fuel Cell Vehicle (HFCV) is expected to grow due to severe emission standard and oil depletion • It is essential to secure protection against high-pressure hydrogen gas and high-voltage in fuel cell vehicles and thus need to develop a technique for safety assessment Source : Automotive World Car Industry Forecast Report, Global Insight, 2004 The Hydrogen Economy: Opportunities, Costs, Barriers, and R&D Needs, The National Academies, 2004
Safety Assessment Items for HFCV Hydrogen Leakage Passive Safety Pollution & Energy •Safety of Hydrogen Gas (Fire, Explosion) •Hydrogen leakage detection sensor & installation location Gas Safety upon Crash • Strength of Hydrogen Tank • Hydrogen Cutoff Valve Power • Engine Power • Electric Motor • Battery • Fuel Consumption & Emission Driving safety Passenger Protection from Electric Shock RolloverPrevention • Regenerative braking Performance • Braking Performance at malfunction of electric device • Cutoff high voltage upon crash • Circuit Breaker at rainy condition • Cutoff Hydrogen gas upon rollover • Circuit Breaker upon rollover
2. Research Period and Budget • Title : Development of a Technique for Safety Assessment of HFCV • Overall Research Period : '07. 12. 24 ~ '12. 9. 23 (4 years and 9 months) • 1st Research Period : $3 million (Government $1.5million, Industry $1.5million) • Total Budget : $37. 6 million (Government $18.8million, Industry $18.8million) • 1st Research Period : $3 million (Government $1.5million, Industry $1.5million) • Main Research Institute : KATRI • Cooperated with 5 Universities, 2 Industries and 1 public Corporation
Organization for HFCV Research KICTEP (Korea Institute of Construction & Transportation Technology Evaluation and Planning) KATRI (Korea Automobile Testing & Research Institute) Rulemaking, Policy and Harmonization Hydrogen Safety Vehicle Operation Safety Electric Safety • Analysis of recent trend of regulation system and policy for HFCV • International harmonization of • safety standards for HFCV • Advanced research for safety • management, rescue system • and Recycling plan • Research for hydrogen storage and supply system • Safety assessment of vehicle safety from charge station at hydrogen charging • Assessment of compliance with safety standards of HFCV • Research for fail safety mode of HFCV • Research for electric safety of high-voltage and fuel cell system • Research for electromagnetic wave compatibility in electrical and fuel cell system
3-1. Rulemaking, Policy and Harmonization • Analysis of Recent Trend of Regulation System and Policy for HFCV • Analysis of foreign regulation system such as Europe, USA and Japan • Examination of compatibility of fuel cell components for vehicle application • Investigation of development status of HFCV and hydrogen fueled vehicle in domestic and foreign automobile manufacturers • International Harmonization of Safety Standards for HFCV • Participate in HFCV-SGS and HFCV SGE activities for harmonization work with HFCV GTR • Advanced Research for Safety Management, Rescue system and Recycling Plan • Make instruction manual to secure safety at emergency • Create documents for educational and P.R purposes • Research for environmentally friendly recycling plan
H2 H2 3-2. Hydrogen safety • Research for Hydrogen Storage and Supply System • Hydrogen leak test • Leak detection test by sensor, Pressure gage, Flow meter • Research for Position of sensor installation and detection range • Flow dynamics of hydrogen leak in the parking lot at the basement • Safety standards for allowable hydrogen leak • Safety Assessment of Vehicle Safety from Charge Station at the time of Hydrogen Charging • Analysis of accident data and modeling results • Development of safe hydrogen charging process
3-3. Vehicle Operation Safety I • Assessment of HFCV Regulation in Compliance with Safety Standards • Analysis and assessment of current domestic and foreign Safety standards for HFCV - Occupant Crash Protection, Fuel leakage in Collision, Engine power, Windshield Wiping and Defrosting System, Accelerator Control, Fuel Economy • Develop new safety standards for HFCV - Fuel Cell Power Output, Electric Motor Power Output, Installation Standard for High-Pressure Pipeline, High Voltage safety • Establish necessary safety standards and detailed regulation for application for HFCV • Prepare compliance test for each test item • Develop a method to measure fuel efficiency for passenger vehicle/bus
3-3. Vehicle Operation Safety II • Research for the Fail Safety Mode of HFCV 2. System Definition - System component (fuel cell, inverter, motor etc.) - Operating condition 1. Find References and necessary documents 3. Analysis of Fail Safety mode - Electrical and mechanical malfunction mode - Air-tightness of fuel cell stack - Performance of fuel cell stack with tilted position - High voltage components safety 4. Analysis of Potential Fail Safety
3-4. Electric Safety • Assessment of Electric Safety • Research for electrical characteristics of fuel cell stack • Electric safety of high voltage in HFCV • Safety standards for isolation between vehicle and high-voltage system • Occupant protection against high voltage system in HFCV • Establish safety standards and detailed regulation for application for electric safety • Assessment of Electromagnetic Wave Compatibility (EMC) • Investigation of electromagnetic wave out of fuel cell vehicles & parts - Refer to noise analysis data from Diesel/Gasoline/Hybrid • Analysis of effect of electromagnetic wave on electrical system in HFCV - Examine potential danger directly related to safety issue and find solutions
4. Future Works (I) • Short Term Application of Fuel Cell by 2012 Source : National RD&D Organization for Hydrogen and Fuel Cell • Establishment of Safety Standards and Detailed Regulation for Application • Establish Safety Standards and detailed regulation for application for crash safety, fire safety, hydrogen safety, electric safety etc. - Effectively manage HFCV safety policies - Secure occupant protection from accidents and potential safety issues • Harmonize with international safety standards (GTR)
4. Future Work (II) • Construct a building and test facilities for Accident Prevention and Driving Safety Test for HFCV (funded by Ministry of Land, Transport and Maritime Affairs) • Test facilities for Accident Prevention • Regenerative Braking test • Environmental test (Windshield wiping/defrosting) • Electromagnetic compatibility test for HFCV/Hybrid • Collision and fire safety test • Rollover test • Power output measurement • Test Tracks in Proving Ground • Steering & handling test track, Low-friction track, Off-road test track, Ubiquitous test track, etc.
