Battery module charging and discharging system
The main function of the battery module charging and discharging system includes improving the overall performance and safety of the battery. By accurately controlling the charging current and voltage, the system ensures that each cell reaches a full state during the charging process without exceeding the rated voltage, thus avoiding overcharging of certain cells and improving charging efficiency and safety.
- Information
Voltage range | 5~60V/150V/300V |
Current selection | 50A/100A/200A/300A/600A/1000A |
Power selection | 48KW~480KW |
Number of channels per unit | 2~16CH |
Minimum current grading | 50A |
Voltage/current accuracy | ±0.02%F.S.(Temperature 25 ± 5 ℃) |
Resolving power | 0.1mV; 0.1mA |
Charge discharge mode | CC, CV, CP, CC-CV, CR, DCIR pulses, operating conditions, etc |
Current response time | ≤3ms（Switching time ≤ 5ms） |
Working condition | Support 20ms working condition; ≥ 10 million lines of text; Excel import |
Parallel connection of channels | Maximum support for parallel connection up to 2400A |
Efficiency | Charging efficiency: 92%; Feedback efficiency: 90% |
Minimum recording interval | 10ms |
The main function of the battery module charging and discharging system includes improving the overall performance and safety of the battery. By precisely controlling the charging current and voltage, the system can ensure that each battery cell reaches a full state during the charging process without exceeding the rated voltage, thus avoiding overcharging of certain cells and improving charging efficiency and safety. In addition, the system can also control the discharging process of the module to ensure that the voltage of each single unit in the discharging process to maintain the same, avoiding the over-discharging of some single unit and lead to damage or safety accidents.
Specific functions and application scenarios
Charging function: The module charging and discharging equalizer monitors and adjusts the charging status of each monomer in real time through the built-in equalization circuit to ensure that each monomer is fully charged without exceeding the rated voltage, thus improving charging efficiency and safety.
Discharge function: The system is able to control the discharge process of the module to ensure that the voltage of each monomer remains consistent during the discharge process, avoiding damage or safety accidents caused by over-discharge of certain monomers. At the same time, according to the user's needs, the equipment can also realize the module's rapid discharge or precise discharge.
Application areas: The module charging/discharging equalization machine has a wide range of applications in many fields, including electric vehicles, energy storage devices and drones. In the field of electric vehicles, it can ensure the charging and discharging balance of battery packs, thus prolonging the service life of battery packs and improving safety. In the field of energy storage equipment, it can realize efficient charge/discharge control and improve the efficiency and performance of energy storage equipment. In the field of UAVs, it helps UAVs realize longer flight time and more stable flight status.
Technical details and design principle of the battery module charging/discharging system
The battery module charging and discharging system ensures that each individual is fully charged without exceeding the rated voltage by precisely controlling the charging current and voltage, and the built-in equalization circuit monitors and adjusts the charging status of each individual in real time. At the same time, the system can also control the discharge process of the module to ensure that the voltage of each single unit in the discharge process remains consistent. This design can effectively avoid overcharging or overdischarging of certain cells, thus extending the service life of the entire battery pack and improving safety.
