Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative.
This standard is developed in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by the China Electrical Equipment Industrial Association.
This standard is under the jurisdiction of National Technical Committee 342 on Fuel Cell and Flow Battery of Standardization Administration of China (SAC/TC 232).
Proton Exchange Membrane Fuel Cell Modules for Road Vehicles
1 Scope
This standard specifies the proton exchange membrane fuel cell modules for road vehicles with regards to requirements, test equipment, test methods, inspection rules and marking, packaging, transportation and storage.
This standard is applicable to proton exchange membrane fuel cell modules for road vehicles (hereinafter referred to as "modules").
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated reference, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB/T 4208-2008 Degrees of Protection Provided By Enclosure (IP Code)
GB/T 17619-1998 Limits and methods of Testing for Immunity of Electrical / Electronic Sub-Assemblies in Vehicles to Electromagnetic Radiation
GB/T 18384.3 Electrically Propelled Road Vehicles—Safety Specifications—Part 3: Protection of Persons against Electric Shock
GB/T 18655-2010 Vehicles Boats and Internal Combustion Engines—Radio Disturbance Characteristics—Limits and Methods of Measurement for the Protection of on-board Receivers
GB/T 19951-2005 The Safety Constructional Requirements for Double-deck Large Passenger Vehicles
GB/T 21437.2-2008 Road Vehicles—Electrical Disturbances from Conduction and Coupling—Part 2: Electrical Transient Conduction along Supply Lines Only
GB/T 24549-2009 Fuel Cell Electric Vehicles—Safety Requirements
GB/T 28816 Fuel Cell—Terminology
GB/T 29838-2013 Fuel Cell Modules
SAE J2578-2009 Recommended Practice for General Fuel Cell Vehicle Safety
3 Terms and Definitions
For the purposes of this document, the terms and definitions given in GB/T 28816 and the following apply.
3.1
road vehicles
motor vehicle and trailers driving on the road by at least four wheels, which mainly include commercial vehicle and passenger car, including agriculture truck and other road transport machinery and trailers. Those vehicle driving on the track and engine-driven machinery and tractors used for non-road purposes, such as agriculture, forestry and engineering are not included as road vehicle.
4 Requirements
4.1 General requirements
The modules shall meet the requirements of GB/T 29838-2013, 4.1 and 4.2.
4.2 Routine requirements
They include requirements for appearance, polarity, dimension and quality, which are checked according to 6.1. The appearance shall not be deformed or cracked and be free from damage and dirt with clear and correct identification; the polarity shall be consistent with that of the identification; dimension and quality figure shall meet technical documents requirements.
4.3 Requirements for gas leakage
It is likely to produce inflammable gas or cause liquid leakage depending on the design, which is tested according to 6.2. The gas leakage rate shall not exceed the agreement of manufacturer.
4.4 Requirements for hydrogen leakage amount
When tested according to 6.3, the module hydrogen leakage concentration is not higher than 25%LFL. The hydrogen leakage rate shall meet requirements of SAE J2578-2009 for hydrogen leakage from fuel cell electric vehicle parts.
4.5 Requirements for permissible working pressure
When tested according to 6.4, the modules shall be free from fracture, crack, permanent deformation or physical damage.
4.6 Requirements for cooling system voltage withstand
When tested according to 6.5, the module cooling system shall be free from any fracture, crack, permanent deformation or other physical damage; any liquid coolant, if contained in the system, shall not be spilled.
4.7 Requirements for overvoltage
Requirements of whole vehicle for modules, if any, shall prevail. If there is no special requirement, the modules, when tested according to 6.6, shall meet the requirements of GB/T 29838-2013, 5.8 for overvoltage.
4.8 Requirements for differential pressure
Requirements of whole vehicle for modules, if any, shall prevail. If there is no special requirement, the modules, when tested according to 6.6, shall be free from any fracture, crack, permanent deformation or other physical damage.
4.9 Requirements for electromagnetic compatibility
When tested according to 6.8, the modules shall be electromagnetically compatible and shall meet relevant requirements of GB/T 18655-2010, GB/T 17619-1998 and GB/T 21437.2-2008.
4.10 Requirements for resistance against water and dust
Requirements of whole vehicle for modules, if any, shall prevail. If there is no special requirement, the modules, when tested according to 6.9, shall meet the requirements of IPX5 in GB/T 4208-2008 and IP5X in GB/T 4208-2008 for resistance against water and dust respectively.
4.11 Requirements for performance
Test items and conditions are agreed by the manufacturer and the demander. When tested according to 6.10, the power and polarization curve shall meet the requirements of the demander.
4.12 Requirements for insulation
When tested according to 6.11, the insulation shall meet relevant requirements in GB/T 24549-2009.
4.13 Requirements for vibration
The modules can resist against the vehicle vibration and shall meet the requirements in 4.4, 4.10 and 4.12 after the vibration test which is carried out according to 6.12.
4.14 Requirements for storage temperature
When tested according to 6.13, the modules have a storage temperature between -40℃ and 60℃.
4.15 Requirements for grounding protection
When the maximum output voltage of module is higher than 60 V, the module enclosure shall be equipped with ground points. The resistance between the ground points and enclosure metal is less than 0.1 Ω.
Foreword i 1 Scope 2 Normative References 3 Terms and Definitions 4 Requirements 5 Test Preparation 6 Test Method 7 Inspection Rules 8 Marking, Packaging, Transportation and Storage 9 Documentation Annex A (Informative) Vibration Test Bibliography
ICS 27.070 K 82 中华人民共和国国家标准 GB/T 33978—2017 道路车辆用质子交换膜燃料电池模块 Proton exchange membrane fuel cell modules for road vehicles 2017-07-12发布 2018-02-01实施 中华人民共和国国家质量监督检验检疫总局 中国国家标准化管理委员会 发布 前言 本标准按照GB/T 1.1—2009给出的规则起草。 本标准由中国电器工业协会提出。 本标准由全国燃料电池及液流电池标准化技术委员会(SAC/TC 342)归口。 本标准负责起草单位：新源动力股份有限公司、上海汽车集团股份有限公司、同济大学、清华大学、武汉众宇动力系统科技有限公司、武汉理工大学、中国科学院大连化学物理研究所、北京亿华通科技有限公司、深圳市标准技术研究院、上海神力科技有限公司、宁波拜特测控技术有限公司、航天新长征电动汽车技术有限公司、机械工业北京电工技术经济研究所、南京大学昆山创新研究院、苏州弗尔赛能源科技股份有限公司。 本标准主要起草人：侯中军、李晓楠、吴兵、侯永平、裴普成、齐志刚、燕希强、李赏、衣宝廉、方亮、张若谷、侯明、张禾、王益群、卢琛钰、潘牧、俞红梅、黄平、靳殷实、陈晨、刘建国、黄萍、顾荣鑫。 道路车辆用质子交换膜燃料电池模块 1 范围 本标准规定了道路车辆用质子交换膜燃料电池模块的要求、试验设备、试验方法、检验规则及标识、包装，运输和贮存等。 本标准适用于道路车辆用质子交换膜燃料电池模块(以下简称模块)。 2规范性引用文件 下列文件对于本文件的应用是必不可少的。凡是注日期的引用文件，仅注日期的版本适用于本文件。凡是不注日期的引用文件，其最新版本(包括所有的修改单)适用于本文件。 GB/T 4208—2008 Degrees of Protection Provided By Enclosure(IP code) GB/T 17619—1998 Limits and methods of Testing for Immunity of Electrical / Electronic Sub-Assemblies in Vehicles TO Electromagnetic Radiation GB/T 18384.3 Electrically Propelled Road Vehicles—Safety Specifications—Part 3: Protection of Persons against Electric Shock GB/T 18655—2010 Vehicles Boats and Internal Combustion Engines - Radio Disturbance Characteristics - Limits and Methods of Measurement for the Protection of on-board Receivers GB/T 19951—2005 The Safety Constructional Requirements for Double-deck Large Passenger Vehicles GB/T 20042.2—2008 Proton Exchange Membrane Fuel Cell - General Technical Specification of Fuel Cell Stacks GB/T 21437.2—2008 Road Vehicles - Electrical Disturbances from Conduction and Coupling - Part 2: Electrical Transient Conduction along Supply Lines Only GB/T 24549—2009 Fuel Cell Electric Vehicles—Safety Requirements GB/T 28816 Fuel Cell - Terminology GB/T 29838—2013 Fuel Cell Modules SAE J2578—2009 Recommended Practice for General Fuel Cell Vehicle Safety 3术语和定义 GB/T 28816界定的以及下列术语和定义适用于本文件。 3.1 道路车辆road vehicles 在道路上行驶的，有至少四个车轮的各类机动车及其挂车，主要指商务车和乘用车，包括农用运输车和其他道路运输机械及挂车。不包括利用轨道行驶的车辆，以及农业、林业、工程等非道路用各种机动机械和拖拉机。 4 要求 4.1通用要求 模块应符合GB/T 29838—2013中4.1和4.2的规定。 4.2常规要求 包括外观、极性、尺寸及质量要求。按6.1进行检查，外观不得有变形及裂纹，无外伤、无污物，且标识清晰、正确；极性应与标识的极性一致；尺寸及质量数字应满足技术文件要求。 4.3气体泄漏要求 根据设计的不同，有可能会产生易燃气体或液体泄漏，按6.2测试，气体泄漏率不应超过制造商规定。 4.4氢泄漏量要求 按6.3测试，模块氢气泄漏浓度值不超过25％LFL。氢气泄漏率应符合SAE J2578—2009中规定燃料电池电动汽车零部件氢气泄漏要求。 4.5许可工作压力要求 按6.4测试，模块不应有破裂、裂缝、永久变形或物理损伤。 4.6冷却系统耐压要求 按6.5测试，模块冷却系统不得有破裂、裂缝、永久变形或其他物理损坏；如果系统含液体冷却剂。试验中冷却剂不得泄漏。 4.7 过压要求 若整车对模块有要求。则按照整车的要求。若无特殊要求，按6.6测试，模块应满足GB/T 29838—2013中5.8中规定的过压要求。 4.8压差要求 若整车对模块有要求，则按照整车的要求。若无特殊要求，按6.7测试，模块不得有破裂、裂缝、永久变形或其他物理损坏。 4.9 电磁兼容性要求 按6.8测试，模块应具备一定电磁兼容性，应满足GB/T 18655—2010、GB/T 17619—1998和GB/T 21437.2—2008相关要求。 4.10防水、防尘要求 若整车对模块有要求，则按照整车的要求。若无特殊要求，按6.9测试，模块防水应满足GB/T 4208—2008中IPX5等级要求，防尘应满足GB/T 4208—2008中IP5X等级要求。 4.11性能要求 制造商与需求方协商具体的试验项目和条件，按6.10测试，功率和极化曲线满足需求方要求。 4.12绝缘要求 按6.11测试，绝缘应满足GB/T 24549—2009中的相关要求。 4.13振动要求 模块可耐受车辆振动。参照6.12进行振动测试，振动试验完成后应满足4.4、4.10、4.12的要求。 4.14储存温度要求 按6.13测试，模块储存温度范围为-40℃～60℃。 4.15接地保护要求 当模块输出最高电压高于60 V，模块外壳需有接地点，接地点与外壳金属间电阻小于0.1 Ω。 4.16高压电缆要求 高压总线电缆应满足GB/T 18384.3的要求。 5试验准备 5.1 试验设备 模块试验所需的试验设备至少包括燃料电池测试平台、高低温环境试验箱、振动测试台、防水防尘试验设备、电磁兼容检测设备，设备至少能满足以下要求： 5.1.1燃料电池测试平台 燃料电池测试平台具有对模块的电压，电流，功率，可靠性，寿命，及单体电压随时间的衰减进行检测的功能。 反应气体流量的调节——可以对模块运行过程中的燃料和氧化剂气体的流量进行测量和控制。 反应气体湿度的控制——模块运行过程中，对输送给模块前反应气体的湿度进行控制和测量。 反应气体压力的控制——模块运行过程中，对模块内反应气体的压强进行控制和测量。 负载控制——根据需要对负载的电流、电压和功率进行控制。负载可以按照恒电流模式，恒压模式及恒功率模式运行。 模块温度的监测和控制——根据需要可以检测和控制模块的冷却循环液温度、反应气体进出模块的温度。 模块电流、电压、功率监控和数据采集仪器——在试验过程中测量和记录模块的电流、电压、功率。 安全控制系统——安全控制系统应该能够在监测模块报警情况下自动停止试验。建议对阳极和阴极管路有惰性气体吹扫能力。对于高/低电池电压、压力和温度以及气体泄漏的超限报警，也建议设置联动触发装置，同时应具备合适的通风设备。 单体电压检测——可以检测模块的单体电压，监测其一致性及衰减。 循环冷却液的电导率检测——对模块的循环冷却液电导率进行检测。 5.1.2高低温环境实验箱 高低温环境实验箱应能满足试验要求的高低温环境条件，箱内的温度均匀性及温度控制精度满足设定温度±20℃的要求。高低温试验箱配有模块运行用供气、冷却剂以及电路的接口，箱内设置氢气报警器、排风口，以保证试验过程的安全性。 5.1.3振动测试台 振动测试台能够满足模块振动试验要求，能够进行纵向、横向、垂直等方向震动。 5.2测量仪器及精度 模块试验所需的测量仪器至少应包括： a)测量环境条件的仪器：气压计、湿度计、温度测量仪； b)测量燃料的仪器：燃料流量计、压力测量仪、温度测量仪、湿度测量仪； c)测量氧化剂的仪器：氧化剂流量计、压力测量仪、温度测量仪、湿度测量仪； d)测试循环水(液)的仪器：液体流量计、压力测量仪、温度测量仪； e)测量电能输出的仪器：电压测量仪、电流测量仪、其他附件。 测量仪器要求的精度见表1。 表1测量仪器及精度 测量仪器 计量单位 精度 气压计 kPa ±1.0％(满量程) 湿度测量仪 ％ ±1.0％RH 温度测量仪 ℃ ±1.0％(满量程) 压力测量仪 kPa ±1.0％(满量程) 燃料质量流量控制器 L/min(标准状态下) ±1.0％(满量程) 水(液)流量计 L/min ±2.0％(满量程) 氧化剂质量流量控制器 L/min(标准状态下) ±1.0％(满量程) 电压测量仪 V ±1.0％(满量程) 电流测量仪 A ±1.0％(满量程) 氢浓度泄漏检测仪 ％vol ±1.0％(满量程)
