Energy storage power station battery management systemBMS
Battery management system designed for lithium and lead-acid batteries for energy storage power stations, monitoring the battery voltage, current, internal resistance, temperature, charge（SOC）、电池的健康状态（SOH），并且动态管理电池的充放电过程，做均衡化处理。
Range of application：
Lithium battery system or lead-acid battery system for large and medium-sized energy storage power stations and micro-grid energy storage power stations.
Monitoring management content:
Voltage, current, internal resistance, temperature, charge （SOC）、 battery health status（SOH）、balanced treatment, heat treatment.
Technical index：
|
Parameter
|
Precision
|
Parameter
|
Precision
|
|
Total voltage
|
0.2%
|
Univoltage
|
0.1%±5mv
|
|
Electricity
|
0.5%
|
Temperature
|
0.5°C
|
|
Internal resistance
|
1%
|
SOCestimate
|
8%
|
|
Insulation test
|
1Ω/V
|
SOHestimation
|
10%
|
|
Safety management
|
have
|
give an alarm
|
have
|
|
Voltage sampling period
|
3s
|
Current sampling period
|
1s
|
|
Operating temperature
|
-20～85℃
|
Layout
|
Master-slave mode
|
|
Charge and discharge control
|
have
|
Network Load Balancing cluster
|
have
|
|
Heat management
|
have
|
Self diagnosis
|
have
|
|
Display (optional)
|
Liquid crystal640320
|
Wireless networking
|
Reserved
|
|
Software upgrading
|
have
|
Remote management software
|
have
|
|
Communication mode
|
CAN/485/232
|
mains interruption
|
12V
|