6.6KW 312V 20A EV On-board battery charger OBC

JYT-J series 6.6KW OBC is for lithium pure electric A0, A00 class passenger vehicles, logistics vehicles, special vehicles, modified vehicles and other pure electric new energy vehicles developed a small volume efficient charger, using modular, standardized, universal design ideas targeted research and development.The module is designed with full digital control technology, with flexible and intelligent control, good protection characteristics and strong system robustness.Using the new generation of zero pressure zero flow soft switch technology with high performance SiC devices, the whole machine has strong stability, high conversion efficiency, peak efficiency can reach more than 94%.

The DC output side of the charger is connected to the positive and negative electrodes of the power battery, and the AC input is connected to the charging outlet of the car body, and the city power is connected to the city for the charger, realizing the power supplement function of the battery pack.The connection of the charger to the battery is shown in the figure below.

 

 Model definition