Neware Technology Limited
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EV Battery Testing Solutions 100V200A Automotive Electric Vehicle and Battery Test
Introduction:
A. Power battery simulation , C - rate test .
B. Life cycle test.
C. Power test , capacity test , energy density test.
D. Power battery virtual distribution : charge / discharge curve fitting , battery consistency test and evaluation.
E. High rate charge / discharge test .
F. Power battery , serial energy - storage battery module test : single cell voltage , Single cell temperature monitoring ( high - voltage equipment ).
Features(some features required a customization):
A. High-performance charge/discharge test platform developed for high-power battery modules(or packages).
B. Adopting AC/DC,DC/DC Dual-level high frequency module design, combined with low temperature drift, high-performance C. multi-channel 24-bit analog-to-digital conversion chip(ADC) to achieve higher stabilize accuracy.
D. High-level power density system with multi-channel integration and capable for energy recovering.
E. HMI operation, smart calibration.
F. Multiple adaption for BMS, supports the same/different charge and discharge ports, relay/MOSBMS solution, independent CAN and RS485 communication expansion, and DBC configuration.
G. Remote control available for host computer through Ethernet, channels parallel, pulse and driving simulation available.
H. Man-computer integration interface design, minimized system for easy-understand operating, customized setting available, automatic reminder for termly calibration.
| Charge | Charge modes | Constant current , Constant voltage , Constant current and voltage , Constant power | |
| Cut - off condition | Main channel - Voltage , Current , delta Time , Capacity , - delta V | ||
| Discharge | Discharge modes | Constant current , Constant voltage , Constant power , Constant resistance | |
| Cut - off condition | Main channel - Voltage , Current , delta Time , Capacity | ||
| Pulse | Charge | Constant current , Constant power |
| Discharge | Constant current , Constant power | |
| Min pulse width | 100ms | |
| Pulse counts | Each pulse step supports 32 different pulses | |
| Chg and Dschg switch | Supported | |
| Cut-off condition | Voltage, Time | |
| Simulated Condition | Charge mode | Constant current , Constant power |
| Discharge modes | Constant current , Constant power | |
| Cut-off condition | Time , Line Number | |
| Continuous switching Chg and Dischg | One simulation step can realize a continuous switching from charging to discharging | |
| Limit step number | 1 million | |
| Cycle | Max cycles | 65535 |
| Max steps | 254 | |
| Cycle nest | Nested loop Function,Max Support 3 Layers | |
| Charge and discharge efficifency | more than 90 percent | |
| Protection | Anti - surge , anti - islanding , over - under - frequency , over - under - voltage , phase - loss protection , etc . | |
| Protection grade | IP20 | |
Channel parallel | Supported , parallel channels do not support pulse and simulation testing | |
| Energy feedback | The discharge energy can be fed back to the power grid | |
| Channels feature | Constant Current Source and Constant Voltage Source with Independent pairs of Closed - loop Structure |
| Channels control mode | Independent control |
| Noise | less than 65dB |
| Database | MySQL |
| Communication | TCP / IP |
| Operating system | Windows 7 / 10 64bit |
| Data export | EXCEL , TXT |
| Min. disk drive | 500GB |
| Communication port | Ethernet port |
| Communication port | CAN communication module support the communication with BMS to obtain the single voltage and temperature in BMS |
