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GB/T 24548-2009: Fuel cell electric vehicles - Terminology Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid
Similar standardsGB/T 24548-2009: Fuel cell electric vehicles - Terminology---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT24548-2009GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 43.020 T 04 Fuel cell electric vehicles - Terminology Issued on. OCTOBER 30, 2009 Implemented on. JULY 1, 2010 Issued by. General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration Committee Table of ContentsForeword... 3 1 Scope... 4 2 Normative references... 4 3 Terms and definitions... 4 English index... 13ForewordThis Standard was proposed by China National Development and Reform Commission. This Standard shall be under the jurisdiction of China National Automotive Standardization Technical Committee. The drafting organizations of this Standard. Shanghai Automotive Group Co., Ltd., China Automotive Technology and Research Center, Tongji University. Main drafters of this Standard. He Yuntang, Wu Bing, Zhao Jingwei, Zhuang Jianbo, Hou Shuiping, Yao Honghua. Fuel cell electric vehicles - Terminology1 ScopeThis Standard specified the relevant terms and definitions of fuel cell electric vehicles. This Standard applies to electric vehicles and components which use gaseous hydrogen fuel cell2 Normative referencesThe following standards contain the provisions which, through reference in this Standard, constitute the provisions of this Standard. For dated references, the subsequent amendments (excluding corrections) or revisions do not apply to this Standard. However, the parties who enter into agreement based on this Standard are encouraged to investigate whether the latest versions of these documents are applicable. For undated reference documents, the latest versions apply to this Standard. GB/T 19596 Terminology of electric vehicles3 Terms and definitions3.1 General 3.1.1 fuel cell power generation device which directly converts external supplied fuel and chemical energy in oxidant to electricity, heat and other reaction products via electrochemical reaction 3.1.9 purge the process of emptying high pressure vessel or piping with the help of external conditions 3.1.10 off gas; tail gas gas exhausted from fuel cell stack, including unreacted gas, generated gas, and/or inert gas 3.1.11 gas cleanup the process of removing impurities in gas by use of physical methods or chemical methods 3.1.12 hydrogen embrittlement phenomenon of which lattice is strained and increased after hydrogen atom goes into metal, so as to weaken toughness and ductility and cause embrittlement 3.1.20 output characteristics characteristics of the relation between fuel cell voltage and current 3.2.2 auxiliary system 3.2.2.1 air supply system the system which performs filtration, humidification and pressure adjustment to air in fuel cell 3.3 vehicle hydrogen supply system 3.3.1 high pressure hydrogen storage cylinder the device to store high pressure hydrogen 3.3.2 hydrogen fueling receptacle connection device of hydrogen fuel filling at vehicle side 3.3.3 rated refueling pressure normal working pressure under designed refueling and standard conditions 3.3.4 max. refueling pressure the maximum refueling pressure within a safe operating range (usually 1.25 times rated refueling pressure) 3.4 Fuel cell electric vehicle system 3.4.1 complete fuel cell vehicle diagram the diagram which indicates each component of fuel vehicle, as shown in Figure A. External fuel supply B. On-board fuel storage C. Fuel treatment system (indirect hydrogen fuel cell) D. Fuel cell stack E. Controller and motor F. Transmission system G. Vehicle H. On-board fuel supply I. Fuel cell system J. Fuel cell dynamic system K. On-board energy storage device (internal) L. Fuel cell electric vehicle Figure 1 Fuel cell electric vehicle system diagram 3.4.2 fuel cell power system the system including fuel cell system, DC/DC converter, driving motor as well as its control system and on-board energy storage 3.4.3 fuel cell system including fuel cell stack and fuel cell auxiliary system; it can work as normal under external hydrogen source 3.4.4 fuel cell auxiliary system including. air supply system, fuel supply system (or hydrogen supply system), water / thermal management system, control system, security system, etc. 3.5.1.3 maximum allowable working pressure, MAWP the maximum gage pressure at which system or part certified by relevant regulations or instructions can work 3.5.1.4 maximum operating pressure the maximum working pressure of internal fuel and oxidant at which fuel cell specified by manufacture can continuously work safely 3.5.1.5 allowable differential working pressure the maximum pressure difference between each fluid specified by manufacturer, of which the fuel cell module can withstand and not damage or permanently lose functions or characteristics 3.5.1.6 maximum power the maximum power value which the system or component can output 3.5.1.7 maximum operating temperature; MOT the maximum transient or steady-state temperature of which the system or component can perform non-failure work 3.5.2 Test methods for performance of fuel cell system 3.5.2.1 standby state the state of which fuel cell system is well prepared for start and can start any time under start order 3.5.2.6 start response time to rated power the time required by fuel cell system from standby state to rated power state, including rated power cold start and rated power hot start 3.5.2.7 start response time to idle state the time of fuel cell system from standby state to idle state, including idle cold start and idle hot start; it can operate stably after it reaches to idle state [Translator. 3.5.2.8 is not existed in Chinese version] 3.5.2.9 heat recovery efficiency (of a fuel cell power system) the ratio between fuel cell system recovery heat and fed fuel heating value (low heat value) of fuel cell system 3.5.2.10 fuel cell engine net output power the power left after fuel cell stack output power minus the power consumed by auxiliary system 3.5.2.15 hydrogen utilization the ration between theoretical hydrogen consumption and the amount of hydrogen actually into fuel cell system under specified stable operating conditions 3.5.2.16 fuel consumption rate the fuel consumption required by fuel cell electric vehicle to operate 100 km under specific operating conditions, in kg/100 km English index ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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