ANEVP series battery pack charge/discharge test system is a set of automated test system designed and developed in accordance with the battery pack industry standard for electric vehicles for the detection of PACK line, mainly consisting of power battery pack charge/discharge test power supply and host test software. The power battery pack charging/discharging test power supply adopts high-frequency PWM rectification and bidirectional DCDC conversion, FPGA digital control, seamless switching between forward and reverse, automatic bidirectional operation, energy feedback to the grid at full power; advanced digital control, ultra-high control accuracy, fast response, wide output voltage range; compared with conventional bidirectional power supply, it can achieve full range of high-precision output from 0V to full scale, up to 2000V, and the maximum power of a single machine can reach 1MW.
High-precision output: accuracy of output voltage and current: ±0.1% F.S., output voltage ripple: ≤ 0.2% FS, high-quality voltage and current waves, no damage to the battery pack.
Fast dynamic response:
Current rise time (10%-90%): ≤1ms, meet the test standard requirements of battery pack industry;
output voltage response time for 10%-90% sudden applied load and 90%-10% sudden shedding load: ≤5ms;
+90%~-90% forward/reverse switching time: ≤10ms.
Mainstream high-frequency PWM rectification control, power factor ≥0.99, THD and injected harmonic current meet the requirements of GB/T14549-93, high-quality energy feedback to the grid.
Optimized bidirectional DCDC conversion, wide output voltage range, 0V-full range adjustable.
CC, CV, CP modes.
Multi protection: input over-voltage/under-voltage, lack phase, output over voltage, IGBT overheat, IGBT over current, over temperature protection, short circuit current-limiting protection.
Built-in EMI filter to filter the interference signal caused by the high-frequency switching process.
Large-screen LCD display, compatible with buttons and touch screen, suitable for operation under various harsh operating conditions.
Communication and remote control: standard CAN, RS232/RS485 port and remote control software of the upper computer.
The setting can be imported into an EXCEL file: current, voltage, power, temperature, SOC during conventional shortcut group parameter test process; cycle list, current, voltage, power, temperature, SOC test data in programming mode.
BMS data docking: DBC file import, including all types of DBC files on the market, manually adding of protocols, quick data docking and control with BMS of different manufacturers.
Data processing: powerful data analysis capabilities, display of historical data curve, export the recording time/voltage/current/power to CSV files by the chosen period, convenient for engineers to analyze and judge the test results via combination of data and curve, and test and record the comprehensive operation process.
Test standards and test items:
Test type | Experiment items | Standard |
Basic performance test | Capacity and energy testing | GB/T 31467.1-2015-7.1 |
GB/T 31467.2-2015-7.1 | ||
Power and internal resistance test | GB/T 31467.1-2015-7.2 | |
GB/T 31467.2-2015-7.2 | ||
No load capacity loss | GB/T 31467.1-2015-7.3 | |
GB/T 31467.2-2015-7.3 | ||
Capacity loss during storage | GB/T 31467.1-2015-7.4 | |
GB/T 31467.2-2015-7.4 | ||
High/low temperature starting power | GB/T 31467.1-2015-7.5 | |
Energy efficiency test | GB/T 31467.1-2015-7.6 | |
GB/T 31467.2-2015-7.5 | ||
Security test | Overheat protection | GB/T 31467.3-2015-7.13 |
Overcharge protection | GB/T 31467.3-2015-7.15 | |
Over-discharge protection | GB/T 31467.3-2015-7.16 | |
Cycle life test | Initial capacity and energy | GB/T 31484-2015-6.2 |
Initial power | GB/T 31484-2015-6.3 | |
Standard cycle life | GB/T 31484-2015-6.4 | |
Operating cycle life | GB/T 31484-2015-6.5 | |
Software working mode | Current ladder or ramp experiment | PC software function |
Voltage ladder or ramp experiment | ||
High-speed pulse experiment of power battery | ||
Battery temperature test |
1. Testing of battery pack charge/discharge | 2. Testing of capacitor, super capacitor charge/discharge |
3. Testing of hybrid | 4. Testing of electric vehicle motors and controllers |
5. Testing of electric vehicle transmission system and powertrain system | 6. Testing of cell |
7. Testing of electric vehicle motors and controllers | 8. Testing of ship electric drive, electric drive system |
9. Testing of charger and charging spot | 10. Testing of energy storage system converter |
11. Testing of UPS, EPS system | 12. Simulated battery to replace real battery-powered test applications |
13. Testing of special electric vehicle motors, controllers, electric vehicle transmission systems, and powertrain systems | 14. Power supply for high-power DC test |
Model & Spec.:
Voltage level | Product model | Rated current (A) | Peak current (A) | Current peak time (S) | Rated power (kW) | Peak power (kW) | Power peak time (S) |
800 V | ANEVP800-300 | 300 | 450 | 60 | 90 | 135 | 60 |
Description | 1500V or above and other voltage, current level and power level can be customized as required. The voltage range with letter "C" in the model is 24V-full scale. |
General parameters of ANEVP series | |||
Input Power | 3-phase 4wire +PE, line voltage: 380V±57V, 50/60±5Hz | ||
Output parameters | Voltage accuracy | 0.1% F.S, resolution: 0.1V | |
Current accuracy | 0.1% F.S, resolution: 0.1A | ||
Source effect\Load effect | 0.1%F.S | ||
Ripple (Vpp) | 0.2%F.S | ||
Transient recovery time | ≤ 5 ms | ||
Current rise time | ≤1 ms | ||
Protection | IGBT overheat, IGBT overcurrent, transformer overheat, input overvoltage, input undervoltage, bus overvoltage, output overvoltage, output overcurrent | ||
Feedback parameters | Three-phase line voltage | 323~437V | |
Frequency | 45~65Hz | ||
Power factor | ≥0.99 | ||
Total harmonic content | ≤3% | ||
Feedback function | Energy feedback at full power | ||
Function | Wave editing | Control of voltage/current slope, ladder, cycle control, jump control | |
Number of working steps: ≤900 | |||
Cycle times: ≤9999 | |||
Loop nesting: maximum 8 layers | |||
E-stop | E-stop button | ||
Soft start | Pre-charge | ||
Communication port | RS232/RS485,CAN RS232/RS485, CAN port | ||
Data management | Export to EXCEL files | ||
Protection | Battery pack voltage upper/lower limit protection, maximum charge/discharge current protection, cell voltage upper/lower limit protection, SOC limit protection, cell overheat protection | ||
Working environment | Temp./humidity | 0~40ºC, 10~90%RH (no condensation) | |
Altitude | ≤2000m | ||
Weight and dimension | Weight | 1030 kg | |
Dimension W×H×D(mm) | 1000×1900×1000 | ||
The dimension and weight is that for type of 90kW and below. For other types, contact us for detail. |