標(biāo)準(zhǔn)編號(hào):	QC/T 1204.5-2024
中文名稱:	純電動(dòng)乘用車車載換電系統(tǒng)互換性 第5部分：車輛與電池包的通信
英文名稱:	Compatibility of on-board battery swap system for battery electric passenger vehicles - Part 5 : Communication between electric vehicle and battery pack
中標(biāo)分類:	T36    電子、電氣設(shè)備
行業(yè)分類:	QC    汽車行業(yè)標(biāo)準(zhǔn)
ICS分類:	43.040 43.040    道路車輛裝置 43.040
發(fā)布機(jī)構(gòu):	中華人民共和國(guó)工業(yè)和信息化部
發(fā)布日期:	2024-07-05
實(shí)施日期:	2025-1-1
標(biāo)準(zhǔn)狀態(tài):	valid
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	23000 字
翻譯價(jià)格(元):	1610.0
交付時(shí)間:	付款后 1~5 個(gè)工作日

QC/T 1204.5-2024 Compatibility of on-board battery swap system for battery electric passenger vehicles - Part 5: Communication between electric vehicle and battery pack 1 Scope This document specifies the rules and requirements for communication between electric vehicle and battery pack of battery swap system for battery electric passenger vehicles. This document is applicable to the communication between electric vehicle and battery pack for on-board battery swap system for battery 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 32960.3 Technical specifications of remote service and management system for electric vehicles - Part 3: Communication protocol and data format GB/T 34014 Coding regulation for automotive traction battery 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 19596 and the following apply. 3.1 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 3.2 frame set of data bits constituting a complete message 3.3 messages one or more "CAN/CANFD data frames" having the same parameter group number 3.4 available energy energy that can be released from the current battery according to the specified discharge conditions 3.5 insulation resistance equivalent resistance of high voltage system to ground 3.6 electronic control unit; ECU on-board computer composed of microcomputer and peripheral circuit 3.7 diagnostic trouble code; DTC 4-byte value used to identify the type of failure, associated failure mode, and the number of occurrences 3.8 unified diagnostic services; UDS uniform diagnostic service standards performed by ECU with diagnostic function 4 General provisions 4.1 CAN2.0B/CAN FD/wireless communication protocols shall be adopted for the communication network between the electric vehicle and the swappable battery pack BMS. 4.2 The communication between the electric vehicle and the swappable battery pack BMS shall comply with the UDS diagnostic protocol. 4.3 The swappable battery pack BMS shall realize the monitoring and reporting of high voltage insulation resistance. 4.4 The swappable battery pack BMS shall monitor and report the high voltage interlock status. 4.5 The swappable battery pack BMS with battery thermal management function shall realize the temperature monitoring of battery cooling interface. 4.6 Refer to ISO 14229 and ISO 15765 for diagnostic services.

Contents Foreword III Introduction IV 1 Scope 2 Normative references 3 Terms and definitions 4 General provisions 5 Network topology 6 Format and requirements for communication topology message between vehicle and BMS network Annex A (Informational) Format of network management message Bibliography

純電動(dòng)乘用車車載換電系統(tǒng)互換性 第5部分：車輛與電池包的通信 1 范圍 本文件規(guī)定了純電動(dòng)乘用車換電車輛與電池包之間的通信規(guī)則及要求。 本文件適用于純電動(dòng)乘用車車載換電系統(tǒng)中車輛與電池包的通信。 2 規(guī)范性引用文件 下列文件中的內(nèi)容通過文中的規(guī)范性引用而構(gòu)成本文件必不可少的條款。其中，注日期的引用文 件，僅該日期對(duì)應(yīng)的版本適用于本文件；不注日期的引用文件，其最新版本(包括所有的修改單)適用于 本文件。 GB/T19596 電動(dòng)汽車術(shù)語 GB/T 32960.3 電動(dòng)汽車遠(yuǎn)程服務(wù)與管理系統(tǒng)技術(shù)規(guī)范 第3部分：通信協(xié)議及數(shù)據(jù)格式 GB/T 34014 汽車動(dòng)力蓄電池編碼規(guī)則 3 術(shù)語和定義 GB/T19596 界定的以及下列術(shù)語和定義適用于本文件。 3.1 蓄電池管理系統(tǒng) battery management system;BMS 監(jiān)視蓄電池的狀態(tài)(溫度、電壓、荷電狀態(tài)等),可以為蓄電池提供通信、安全、電芯均衡及管理控制， 并提供與應(yīng)用設(shè)備通信接口的系統(tǒng)。 3.2 幀 frame 組成一個(gè)完整信息的一系列數(shù)據(jù)位。 3.3 報(bào)文 messages 一個(gè)或多個(gè)具有相同參數(shù)組編號(hào)的"CAN/CANFD 數(shù)據(jù)幀"。 3.4 可用能量 available energy 從當(dāng)前電池中按照規(guī)定放電條件可以釋放的能量。 3.5 絕緣阻值 insulation resistance 高壓系統(tǒng)對(duì)地的等效電阻值。 3.6 電子控制單元 electronic control unit;ECU 由微機(jī)和外圍電路組成的車載電腦。 診斷故障代碼 diagnostic trouble code;DTC 用于識(shí)別故障類型、相關(guān)故障模式以及發(fā)生次數(shù)的4字節(jié)數(shù)值。 統(tǒng)一診斷服務(wù) unified diagnostic services;UDS 具備診斷功能的 ECU 控制器執(zhí)行統(tǒng)一的診斷服務(wù)標(biāo)準(zhǔn)。 4 總則 4.1 車輛與可換電電池包BMS 之間通信網(wǎng)絡(luò)應(yīng)采用CAN2.0B/CAN FD/無線通信協(xié)議。 4.2 車輛與可換電電池包BMS 之間通信應(yīng)滿足UDS 診斷協(xié)議。 4.3 可換電電池包BMS 應(yīng)實(shí)現(xiàn)對(duì)高壓絕緣電阻的監(jiān)控和上報(bào)。 4.4 可換電電池包BMS 應(yīng)實(shí)現(xiàn)對(duì)高壓互鎖狀態(tài)的監(jiān)控和上報(bào)。 4.5 具有電池?zé)峁芾砉δ艿目蓳Q電電池包BMS 應(yīng)實(shí)現(xiàn)電池冷卻接口溫度監(jiān)控。 4.6 診斷服務(wù)參考 ISO 14229和 ISO 15765。