ICS43.040.99 T35DB1331 雄安新区地方标准 DB1331/T042—2023 电动重卡换电系统技术要求 2023-07-12发布 2023-08-01实施 河北雄安新区管理委员会改革发展局发布 I目  次 前  言............................................................................III 电动重卡换电系统技术要求..............................................................1 1范围................................................................................1 2规范性引用文件......................................................................1 3术语和定义..........................................................................1 3.1背装式换电重卡....................................................................2 3.2换电电池箱........................................................................2 3.3车载托架..........................................................................2 3.4电池箱上接口......................................................................2 3.5电池箱下接口......................................................................2 3.6换电控制器........................................................................2 4硬件互通要素的技术要求..............................................................2 4.1换电重卡电压平台..................................................................2 4.2电池箱............................................................................2 4.2.1电池箱的总体尺寸..............................................................2 4.2.2电池箱上接口..................................................................2 4.2.3电池箱下接口..................................................................2 4.3车载托架..........................................................................2 4.3.1车载托架换电接口..............................................................3 4.3.2锁止机构技术要求..............................................................3 4.4换电连接器........................................................................3 5换电电池箱软件互通要素技术要求......................................................3 5.1物理层............................................................................3 5.2数据链路层........................................................................3 5.2.1帧格式........................................................................3 5.2.2协议数据单元..................................................................3 5.2.3传输协议功能..................................................................3 5.3应用层............................................................................4 5.3.1地址分配......................................................................4 5.3.2消息类型......................................................................4 5.3.3报文内容......................................................................4 5.4电池基本信息......................................................................4 II5.4.1电池信息......................................................................4 5.4.2继电器信息....................................................................6 5.4.3能量估算.....................................................................10 5.4.4换电信息.....................................................................12 5.4.5单体电压.....................................................................14 5.4.6单体温度.....................................................................16 5.4.7单体总数.....................................................................19 5.4.8电池制造信息.................................................................19 5.4.9电池编码信息.................................................................20 5.4.10BMS版本信息................................................................24 5.4.11网络管理....................................................................25 5.5上下电关联信号...................................................................26 5.6充电关联信号.....................................................................27 5.7热管理关联信号...................................................................30 5.8故障关联信号.....................................................................31 5.9诊断刷写.........................................................................36 5.10VIN关联信号.........