BMS电池管理系统
BMS系统指电池管理系统(英语全称:Battery Management System):是对电池进行充放电管理的系统
BMS电池管理系统
BMS系统指电池管理系统(英语全称:Battery Management System):是对电池进行充放电管理的系统
型号编码:PCM-F46.8V 15/60A-NTC-BS-UART-379*36*5.3
BMS规格:13串 15/60A
电压保护:2.6V(过放)/ 4.25/4.35V(2级过充)
电流保护:4A/10A(2级充电)/30±3A(放电1级)/45±5A(放电2级)/60±10A(放电3级)
自耗电流:6-10mA(正常)/600-800uA(空闲)/15-50uA(低电量)
通讯类型:UART / RS-485
均衡方式:支持,当电池不平衡时不允许充放电
温度保护:支持充电/放电的低温和高温保护,超过80℃熔断保险丝
产品描述:针对三元锂/磷酸铁锂电池组设计,最大支持13串/容量≤30Ah电池组。使用高精度专业电池管理芯片,测量/管理电池电压、电流、温度等。具有多重保护功能,对锂电池进行全方位保护。
Contents 内容 | Min. | Type | Max. | Tolerance | Unit |
Absolute Maximum Rating 绝对最大设定值 | |||||
Input charging voltage 输入充电电压 | 54.6 | ±1% | V | ||
Continuous charging current 持续充电电流 | ≤ 4 | A | |||
Output discharging voltage 输出放电电压 | 36.4 | 46.8 | 54.6 | V | |
Continuous output discharging current 持续输出放电电流 | ≤ 15 | A | |||
Ambient Condition 使用环境条件 | |||||
Operating temperature 工作温度 | -20 | 60 | ℃ | ||
Humidity (No Water-Drop) 湿度(无水汽凝结成水珠) | 0% | 90% | RH | ||
Atmospheric pressure 大气压强 | 86 | 106 | KPa | ||
Storage Condition 存储条件 | |||||
Storage temperature 存储温度 | -5 | 30 | ℃ | ||
Humidity (No Water-Drop) 湿度(无水汽凝结成水珠) | 40% | 60% | RH | ||
Atmospheric pressure 大气压强 | 86 | 106 | KPa | ||
Protection Parameters (for Single Cell). 保护参数(单节电性) | |||||
Over-Charge voltage protection 过充保护 | |||||
Over-Charge voltage alert 过压报警 | Cell voltage ≥ 4220mV & 1Sec additional delay | ||||
Over-Charge voltage protection 1 过充保护电压1 | 4250 | ±30 | mV | ||
Over-Charge voltage protection 2 过充保护电压2 | 4350 | ±30 | mV | ||
Over-Charge voltage protection release 过充恢复电压 | 4100 | ±100 | mV | ||
Over-Charge voltage protection 1 delay time 过充保护1延迟时间 | 500 | 1000 | 2000 | mS | |
Over-Charge voltage protection 3 delay time 过充保护2延迟时间 | 2000 | 3000 | 4000 | mS | |
Over-Charge voltage alert/protection release delay time 过充恢复延迟时间 | 2000 | 3000 | 4000 | mS | |
Over-Discharge voltage protection 过放保护 | |||||
Over-Discharge voltage protection 1 过放保护电压1 | 2600 | 2800 | 2900 | mV | |
Over-Discharge voltage protection release 过放恢复电压 | 3000 | ±100 | mV | ||
Over-Discharge voltage protection release current (Charging state) 过放后充电解除 | Charge current ≥200mA | mA | |||
Over-Discharge voltage protection 1 delay time 过放保护1延迟时间 | 500 | 1000 | 2000 | mS | |
Over-Discharge voltage alert/protection release delay time 过放恢复延迟 | 2000 | 3000 | 4000 | mS | |
Into Shutdown mode 进入掉电模式 | 2500 | ±50 | mV | ||
Into Shutdown mode delay time 进入掉电模式延迟时间 | 1800 | ±60 | S | ||
Battery pack Over-Charge voltage protection 总电压过充保护 | |||||
Battery pack Over-Charge voltage alert 总电压过压报警 | Total voltage ≥ 54.86V & 1Sec additional delay | ||||
Battery pack Over-Charge voltage protection 总电压过压保护 | 55.25 | ±0.5 | V | ||
Battery pack Over-Charge voltage protection release 总电压过压恢复 | 53.30 | ±0.5 | V | ||
Battery pack Over-Charge voltage protection delay time 总电压过充保护延迟时间 |
500 | 1000 | 2000 | mS | |
Battery pack Over-Charge voltage alert/protection release delay time 总电压报警/过充恢复延迟时间 |
2000 | 3000 | 4000 | mS | |
Battery pack Over-Discharge voltage protection 总电压过放保护 | |||||
Battery pack Over-Discharge voltage alert 总电压过放报警 | Total voltage ≤ 41.6V & 3Sec additional delay | ||||
Battery pack Over- Discharge voltage protection 总电压过放保护 | 36.4 | ±0.5 | V | ||
Battery pack Over-Discharge voltage protection release 总电压过放恢复 | 39.0 | ±0.5 | V | ||
Battery pack Over-Discharge voltage protection delay time 总电压过放保护延迟时间 | 500 | 1000 | 2000 | mS | |
Battery pack Over-Charge voltage alert/protection release delay time 总电压报警/过放恢复延迟时间 |
2000 | 3000 | 4000 | mS | |
Charge Over-Current/Discharge Over-Current/Short circuit protection 充电过流/放电过流/短路保护 | |||||
Over-Current charge protection 1 充电过流保护1 | 4 | ±0.5 | A | ||
Over-Current charge protection 2 充电过流保护2 | 10 | ±1.0 | A | ||
Over-Current charge protection delay time 充电过流保护延迟时间1 | 4 | 5 | 6 | S | |
Over-Current charge protection delay time 充电过流保护延迟时间2 | 1 | 2 | 3 | S | |
Over-Current charge protection release 充电过流保护释放 | Remove the charger or Discharge 移除充电器或放电 | ||||
Over-Current charge protection release current (Discharge state) 充电过流后放电解除 | Discharge current ≥ 200mA | mA | |||
Over-Current discharge protection 1 放电过流保护1 | 30 | ±3 | A | ||
Over-Current discharge protection 2 放电过流保护2 | 45 | ±5 | A | ||
Over-Current discharge protection 3 放电过流保护3 | 60 | ±10 | A | ||
Over-Current protection 1 delay time 放电过流保护1延迟 | 8 | 10 | 12 | S | |
Over-Current protection 2 delay time 放电过流保护2延迟 | 2 | 3 | 4 | S | |
Over-Current protection 3 delay time 放电过流保护3延迟 | 75 | 100 | 125 | mS | |
Over-Current protection 1/2/3 release 放电过流保护1/2/3释放 | Remove the load 移除负载 | ||||
Short circuit discharge protection 放电短路保护 | 200 | ±20 | A | ||
Short circuit protection delay time 放电电路保护延迟 | 320 | ±150 | uS | ||
Short circuit protection release 短路保护释放 | Remove the load 移除负载 | ||||
Temperature protection 温度保护 | |||||
Charge over temperature alert 充电高温报警 | Temperature ≥ 40℃ & 3Sec additional delay | ||||
Charge low temperature alert 充电低温报警 | Temperature ≤ 5℃ & 3Sec additional delay | ||||
Discharging over temperature alert 放电高温报警 | Temperature ≥ 50℃ & 3Sec additional delay | ||||
Discharging low temperature alert 放电低温报警 | Temperature ≤ -10℃ & 3Sec additional delay | ||||
Mosfet over temperature alert Mosfet高温报警 | Temperature ≥ 75℃ & 3Sec additional delay | ||||
Temperature alert release 温度报警释放 | Hysteresis 5℃ & 3Sec additional delay | ||||
Charge over temperature protection 充电过温保护 | 48 | ±5 | ℃ | ||
Charge over temperature protection release 充电过温恢复 | 43 | ±5 | ℃ | ||
Charge low temperature protection 充电低温保护 | 0 | ±5 | ℃ | ||
Charge low temperature protection release 充电低温恢复 | 5 | ±5 | ℃ | ||
Discharging over temperature protection 放电过温保护 | 65 | ±5 | ℃ | ||
Discharging over temperature protection release 放电过温恢复 | 60 | ±5 | ℃ | ||
Discharging low temperature protection 放电低温保护 | -20 | ±5 | ℃ | ||
Discharging low temperature protection release 放电低温恢复 | -15 | ±5 | ℃ | ||
Mosfet over temperature protection Mosfet过温保护 | 85 | ±5 | ℃ | ||
Mosfet over temperature protection release Mosfet过温保护恢复 | 60 | ±5 | ℃ | ||
Permanent Failure 永久故障(烧断三端保险丝,不可恢复) | |||||
Secondary Charge over temperature protection 充电过温保护 | 80 | ±5 | ℃ | ||
Secondary Discharging over temperature protection 放电过温保护 | 80 | ±5 | ℃ | ||
Short Circuit 短路 | 60 | A | |||
Cell balance 电芯平衡 | |||||
Balance start voltage 平衡启动电压 (充电模式下) | 3800 | ±50 | mV | ||
Balance start voltage 平衡启动电压 (静置模式下) | 3500 | ±50 | mV | ||
Balance start temperature 平衡启动温度 | ≥15 | ±5 | ℃ | ||
Balance start difference voltage between cells 平衡启动压差 | ≥50 | mV | |||
Balance cut-off voltage Δcell voltage 平衡关断电压 | ≤30 | mV | |||
Balance current 平衡电流 | 30 | 42 | 50 | mA | |
Balance condition 平衡条件 | Balance on charging mode or idle mode | ||||
Current consumption 电流消耗 | |||||
Normal mode 正常模式 | 6 | 10 | mA | ||
Idle mode 空闲模式 | 600 | 800 | uA | ||
Shut down mode (Vcell ≤ 2.5V) 掉电模式 | 15 | 50 | uA | ||
Idle mode from Normal mode 正常模式进入空闲模式 | 无充/放电、无通讯活动,延迟2Minutes | ||||
main discharging circuit internal resistance of the protection board BMS主回路内阻 | ≤15mΩ | ||||
Communication 通讯 | UART / RS-485 |