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  4. 蓝锂BMS一体机新品60S100A

蓝锂BMS一体机新品60S100A

BMS一体机主要针对小容量电芯40S-75S的串联,该BMS一体机与锂电池模组一起安装在电池箱中



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系统概述 System overview

本系统是为 60 串单体容量小于 50Ah 的磷酸铁锂电池而设计生产的嵌入式 BMS 一体机。本 BMS 一
体机由 BMU(采样控制板)、功率转接板、高压板、接口板、开关电源、霍尔传感器、预充电阻、功率二
极管、预充接触器、充电接触器、放电接触器、微断开关、功率接线排、箱体和线束等部件组成;
This system is an embedded BMS integrated machine designed for the production of 60 series
lithium iron phosphate batteries with a single cell capacity of less than 50Ah. The BMS component
consists of BMU (sampling control board), power adapter board, high voltage board, interface
board, switching power supply, Hall sensor, pre-charge resistor, power diode, pre-charge contactor,
charging contactor, discharge contactor, micro Components such as disconnecting switches, power
wiring blocks, cabinets and wiring harnesses;
1.1 系统特点 System Features
每 15 串为一个电池采集单元,60 串电池共 4 个采集单元;
Each 15 strings is a battery collection unit, and 75 series batteries have 4 acquisition units.
每 15 串 3 个温度采集探头,共计 12 个;
15 probes for every 15 strings, for a total of 12
电流采集采用霍尔传感器,安全可靠,无发热;
current collection uses Hall sensor, safe and reliable, no heat;
SOC 估算误差≤5%;SOC estimation error ≤ 5%;
一路 CAN 通信接口用于 PCS 与 BMS 通信,一路 485 接口用于 PCS 与 BMS 通信或软件升级;
One channel CAN communication interface is used for PCS and BMS communication, one
channel 485 interface is used for PCS and BMS communication or software upgrade
LED 信号指示工作状态(4 位 SOC 指示、1 位工作指示、1 位故障指示);
LED signal indicates working status (4-bit SOC indication, 1-bit operation indication, 1-bit fault
indication)
3 位地址拨码设置 BMU 地址;3-digit address dialing to set the BMU address;
3 通道继电器干接点输出;3-channel relay dry contact output;
4 通道接触器扩展与辅助触点检测;
4-channel contactor expansion and auxiliary contact detection;
提供上位机软件,方便客户调试电池系统,也可通过上位机修改系统参数;
Provide PC software to facilitate the customer to debug the battery system, or modify the
system parameters through the host computer;
支持温度模块扩展;Support temperature module expansion;
支持蓝牙、GPRS、外接串口显示屏扩展(扩展功能单机三选一);
Support Bluetooth, GPRS, external serial port display expansion (extended function single
machine three choice one);
支持并机使用(最大 7 台并机);Support for parallel use (maximum 7 units)
默认系统过流能力为 100A;The default system overcurrent capability is 100A


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