As one of the core components of Electric Vehicles, our BMS solution is designed according to the concept of automotive-level safety and reliability.
Development and implementation of ISO26262 safety standards, its hardware platform adopts all automotive-grade components, and its active devices implement AEC-Q100, passive device implements AEC-Q200, the software platform implements the automotive programming specification, and adopts the AUTOSAR standard underlying software.
MATLAB/Simulink modeling simulation, Visual Studio background debugging software.
Provide system power-on self-test function, mainly including all sensors, actuators, system status, etc.
With charging, discharging, temperature, current and other multiple protection functions.
Manage the entire charging process through the information delivery between the CAN bus and the charger.
Communicate with the vehicle controller through the CAN bus to manage the entire discharge process.
It has the function of insulation resistance detection and early warning, and displays the insulation resistance value in the current state;
With pre-charge management function.
Possess the measurement functions of battery system total voltage, total current, temperature, single battery voltage, etc.
It has functions such as battery system SOC, charge and discharge power prediction, and has a self-correction function. The SOC prediction accuracy is not greater than 5% within the warranty period.
Possess the active equalization function of the battery SOC, and the equalization current is 5A.
Low power consumption function of the battery management system.
Possess the on-off management function of high-voltage electricity.
The total voltage measurement range is 0~120V, and the accuracy is ±0.5%;
The voltage acquisition range of the single battery is 0~5V, the accuracy is ±5mV, and the sampling period is less than 100ms;
Current measurement range -500~+500A, accuracy <1%FSR;
Temperature measurement range -40~+85℃, accuracy 1℃;
It has the function of leakage detection and insulation resistance measurement;
Power supply: 12V (7~14V)
With over-current and over-voltage protection functions;
Equipped with an LCD display (with interface and connection line) that can check the status of the battery pack.
