标准编号:	GB/T 41205.3-2021
中文名称:	应急物资编码与属性描述 第3部分：搜救设备
英文名称:	Code and attribute description of emergency supplies—Part 3: Search and rescue equipment
行业分类:	GB    国家标准
发布机构:	国家市场监督管理总局 国家标准化管理委员会
发布日期:	2021-12-31
实施日期:	2022-7-1
标准状态:	valid
翻译语言:	英文
文件格式:	PDF
中文字符数:	35000 字
翻译价格(元):	2450.0
交付时间:	付款后 1~5 个工作日

GB/T 41205.3-2021 Universal platform for battery swapping for pure electric passenger vehicles - Part 4: Communication between battery packs and facilities 1 Scope This document specifies the communication requirements for the physical layer, data link layer and application layer of communication based on the Controller Area Network (CAN) between battery packs and facilities for pure electric passenger vehicles. This document is applicable to the communication between battery packs and facilities for battery swapping for pure electric passenger vehicles. 2 Normative references The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 19596 Terminology of electric vehicles GB/T 27930-2015 Communication protocols between off-board conductive charger and battery management system for electric vehicle GB/T 29317 Terminology of electric vehicle charging/battery swap infrastructure GB/T 29772-2013 General requirements of electric vehicle battery swap station GB/T 32895-2016 Communication protocols for swapping battery pack of electric vehicle ISO 11898-1 Road vehicles - Controller area network (CAN) - Part 1: Data link layer and physical signaling ISO 11898-2 Road vehicles - Controller area network (CAN) - Part 2: High-speed medium access unit ISO 14229-1:2013 Road vehicles - Unified diagnostic services (UDS) - Part 1: Specification and requirements SAE J1939-11 Recommended practice for serial control and communication vehicle network - Part 11: Physical layer, 250 kbits/s, twisted shielded pair SAE J1939-81 Recommended practice for serial control and communication vehicle network - Part 81: Application layer - Network management 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 19596 and GB/T 29317 and the following apply. 3.1 traction battery battery that provides energy for the power system of an electric vehicle [Source: GB/T 19596-2017, 3.3.1.1.1.1] 3.2 battery management system; BMS system capable of monitoring the state (e.g. temperature, voltage and state of charge) of battery and providing communication, safety, cell equalization and management control for battery as well as providing the communication interface with application equipment [Source: GB/T 19596-2017, 3.3.2.1.10] 3.3 swappable battery pack unit generally consisting of battery pack, battery management system, swapping traction battery pack and corresponding accessories (cooling component, connecting cable, etc.), which is capable of obtaining external electric energy and outputting electric energy outwards 3.4 battery swap station facility that provides battery swap services for electric vehicles Note: It is also referred to as BSS. [Source: GB/T 29317-2021, 3.1.2.1] 3.5 battery swap system system consisting of mechanical equipment and electrical equipment for swapping the traction battery of electric vehicle [Source: GB/T 29317-2021, 8.1] 3.6 battery pack storage rack device for centrally carrying battery pack [Source: GB/T 29317-2021, 8.1.5] 3.7 battery lock means to control the electric quantity carried by the battery and protect the battery through changing the battery management parameters by Over The Air (OTA) technology, software upgrade or other measures, such as the battery management parameters are changed, such as adjusting the charging voltage limit of the battery system, the service range of the State of Charge (SOC), and the charging/discharging power limit of the battery 3.8 CAN data frame ordered bit fields necessary for the CAN protocol for data transport, starting with the start of frame (SOF) and ending with the end of frame (EOF) 3.9 identifier identity part of the CAN arbitration field 3.10 standard frame CAN data frame that adopts a 11-bit identifier, as defined in the CAN 2.0B specifications 3.11 extended frame CAN data frame that adopts a 29-bit identifier, as defined in the CAN 2.0B specifications 3.12 diagnostic trouble code universal numeric identifier used to identify fault conditions of online diagnostic system 3.13 parameter group number; PGN 24-bit value that uniquely identifies a parameter group [Source: GB/T 27930-2015, 3.9, modified] 4 General provisions 4.1 According to the requirements of 4.2 in GB/T 29772-2013, the battery swap station may include: charging equipment, battery pack swap equipment, battery pack storage equipment, battery pack transfer equipment, vehicle guiding system, battery testing and maintenance equipment, monitoring room, power distribution room, safety protection facilities, driveways, parking space, business room and other auxiliary facilities. 4.2 The battery swap station and the battery management system are electrically connected through the battery pack connector. 4.3 The communication between the battery swap station (battery swap facility) and the battery pack (battery management system) shall include the communication of charging function and other functions. 4.4 The charging function communication is carried out between the charging equipment of the battery swap station and the battery management system according to the communication protocol specified in GB/T 27930. The battery management system supports the communication of other functions according to the communication protocol specified in GB/T 32895-2016. This communication mode is defined as Mode 1. 4.5 CAN standard frame or customized charging interaction process, instead of the charging function communication according to communication protocol specified in GB/T 27930, is adopted between the charging equipment of the battery swap station and the battery management system. This communication mode is defined as Mode 2. 4.6 During the charging process, the charger and battery management system shall monitor parameters such as voltage, current and temperature, and the battery management system shall manage the entire charging process according to the charging control algorithm. 4.7 In the swappable battery pack, the positive current value represents discharging, and the negative current value represents charging. 4.8 The swappable battery pack shall be able to identify that the battery pack is on the vehicle or in the battery swap station, and the battery pack in the battery swap station shall turn off the fault diagnosis related to complete vehicle communication.

Contents Foreword III Introduction IV 1 Scope 2 Normative references 3 Terms and definitions 4 General provisions 5 Network topology 6 Physical layer 7 Data link layer 8 Message format and content Bibliography

纯电动乘用车换电通用平台第4部分：电池包与设施的通信 1 范围 本文件规定了纯电动乘用汽车电池包与设施之间基于控制器局域网(Controller Area Network,以 下简称CAN) 的通信物理层、数据链路层及应用层的通信要求。 本文件适用于纯电动乘用车换电用电池包与换电设施之间的通信。 2 规范性引用文件 下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文 件，仅该日期对应的版本适用于本文件；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/T19596 电动汽车术语 GB/T 27930—2015 电动汽车非车载传导式充电机与电池管理系统之间的通信协议 GB/T 29317 电动汽车充换电设施术语 GB/T 29772—2013 电动汽车电池更换站通用技术条件 GB/T 32895—2016 电动汽车快换电池箱通信协议 ISO 11898-1 道路车辆 控制器局域网络(CAN) 第1部分：数据链路层和物理信令 [Road ve- hicles—Controller area network(CAN)—Part 1:Data link layer and physical signaling] ISO 11898-2 道路车辆 控制器局域网络(CAN) 第2部分：高速媒体访问层 [Road vehicles— Controller area network(CAN)—Part 2:High-speed medium access unit] ISO 14229-1:2013 道路车辆 通用诊断服务(UDS) 第1部分：诊断规范和需求 [Road vehi- cles—Unified diagnostic services(UDS)—Part 1:Specification and requirements] SAE J1939-11 商用车控制系统局域网通信协议 第11部分：物理层、250 kbit/s、屏蔽双绞线 (Recommended practice for serial control and communication vehicle network-Part 11:Physical layer,250 kbits/s,twisted shielded pair) SAE J1939-81 商用车控制系统局域网通信协议 第81部分：应用层 网络管理 [Recommended practice for serial control and communication vehicle network-Part 81:Application layer—Network Management] 3 术语和定义 GB/T19596 和 GB/T 29317界定的以及下列术语和定义适用于本文件。 3.1 动力蓄电池 traction battery 为电动汽车动力系统提供能量的蓄电池。 [来源：GB/T 19596—2017,3.3.1.1.1.1] 3.2 蓄电池管理系统 battery management system;BMS 监视蓄电池的状态(温度、电压、荷电状态等),可以为蓄电池提供通信、安全、电芯均衡及管理控 制，并提供与应用设备通信接口的系统。 [来源：GB/T 19596—2017,3.3.2.1.10] 3.3 换电电池包 swappable battery pack 通常包括蓄电池组、蓄电池管理系统、快换动力蓄电池箱及相应附件(冷却部件、连接线缆等),具有 从外部获得电能并可对外输出电能的单元。 3.4 电池更换站 battery swap station 为电动汽车提供电池更换服务的场所。 注：又称换电站。 [来源：GB/T29317—2021,3.1.2.1] 3.5 电池更换系统 battery swap system 实现电动汽车动力蓄电池更换的机械设备和电气设备组成的系统。 [来源：GB/T29317—2021,8.1] 3.6 电池箱存储架 battery pack storage rack 用于集中承载电池箱的设备。 [来源：GB/T 29317—2021,8.1.5] 3.7 锁电 battery lock 通过空中下载技术(OTA) 或软件升级等措施更改电池管理参数，如调整电池系统充电电压限值、 可用电量(SOC) 使用区间、电池充放电功率限值等，来控制电池可携带的电量和保护电池的手段。 3.8 CAN数据帧 CAN data frame 以帧起始(SOF) 开始，帧结束(EOF) 结尾，用于传输数据的CAN 协议所必需的有序位域。 3.9 标识符 identifier CAN 仲裁域的标识部分。 3.10 标准帧 standard frame CAN2.0B 规范中定义的使用11位标识符的CAN 数据帧。 3.11 扩展帧 extended frame CAN2.0B 规范中定义的使用29位标识符的CAN 数据帧。 3.12 诊断故障码 diagnostic trouble code 在线诊断系统中用来识别故障条件的通用数字标识符。 3.13 参数组编号 parameter group number;PGN 用于唯一标识一个参数组的24位值。 [来源：GB/T 27930—2015,3.9,修改] 4 总则 4.1 按照GB/T 29772—2013中4.2的要求，换电站可包括：充电设备、电池箱更换设备、电池箱存储设 备、电池箱转运设备、车辆导引系统、电池检测与维护设备、监控室、配电室、安全防护设施、行车道、停车 位、营业室以及其他辅助设施。 4.2 换电站与电池管理系统通过电池箱连接器进行电气连接。 4.3 换电站(换电设施)与电池包(电池管理系统)之间的通信，应包括充电功能的通信和其他功能的 通 信 。 4.4 换电站的充电设备与电池管理系统之间根据GB/T 27930 规定的通信协议进行充电功能的通 信，并且电池管理系统支持GB/T 32895—2016定义的通信协议进行其他功能的通信，此种通信模式定 义为模式1。 4.5 换电站的充电设备与电池管理系统之间不采用GB/T 27930 规定的通信协议进行充电功能的通 信，采用CAN 标准帧或自定义充电交互流程，此种通信模式定义为模式2。 4.6 在充电过程中，充电机与电池管理系统应监测电压、电流和温度等参数，同时电池管理系统应根据 充电控制算法管理整个充电过程。 4.7 换电电池包内，正的电流值代表放电，负的电流值代表充电。 4.8 换电电池包应能识别电池包在车上或在换电站内，并且在换电站内的电池包应关闭与整车通信相 关的故障诊断。