Neware Technology Limited
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Neware 100V100A Regenerative Battery Pack Cycler of EV Batteries
CE - 6000 module pack testing system is a high - precision charging and discharging equipment specially developed for high - power battery pack testing . It has the characteristics of high dynamic response speed , high stability precision , multi - channel flexible configuration and so on . It supports pulse testing , cycle life testing and working condition simulation testing . The system has the function of multi - channel input and energy recovery , which can save a lot of electric energy consumed in the process of charging and discharging . Using bidirectional high - frequency DC converter topology and high - performance multi - channel 24 bit AD converter chip , the sampling resolution is higher than that of traditional single range equipment .
1 . Three phase AC-DC module
Three phase zero line design , the advanced three - phase zero line design is adopted . Through the mature and reliable three - phase bridge PFC circuit , the bus voltage is stable to meet the demand of rapid response .
High power and low harmonic , bidirectional power factor more than 0.99, low current harmonic less than 5 percent , suitable for all kinds of bad power grid , reliable grid connected inverter .
Soft switch design: combined with mature and excellent soft switch design , it realizes bidirectional high - frequency isolation , bidirectional energy flow , high efficiency , energy saving and high energy density ;
Strong compatibility , excellent electromagnetic compatibility, more reliable and efficient module .
2 . Bidirectional DC - DC module
Adopt buck-boost circuit : adopt efficient and reliable buck-boost circuit to realize fast response of charging and discharging .
High performance LCL filter design: combined with high performance LCL filter circuit , low ripple , high precision , independent control of each channel , support channel / module parallel connection .
Meet different test requirements , the topology supports flexible transformation , and can expand compatible charge and discharge ports and zero negative pressure discharge to meet various battery test requirements .
| 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 modes | 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 | |
| Protection | Software protection | Power - off data protection |
| Off - line operation mode | ||
| User - defined protection conditions , such as upper and lower limited current / voltage , delay time , temperature , etc . |
| Channels feature | Constant Current Source and Constant Voltage Source with Independent pairs of Closed-loop Structure |
| Channels control mode | Independent control |
| Noise | ≤65dB |
| Database | MySQL |
| Communication | TCP/IP |
| Operating system | Windows 7/8/10 64bit |
| Data export | EXCEL, TXT |
| Min. disk drive | 500GB |
| Communication port | Ethernet port |
