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 .