The smart Battery management system

The performance of the battery pack will directly affect the rapid development of the electric vehicle. In this paper, it presents that in the various states, the Li-lon Battery are controlled and protected by bq78pl114-the latest Battery Management Controller made in TI CO., LTD, and introduces its features. Many controllers are operated on real time by Single Chip Micyoco, it will show the states of the battery pack and cells in the display module, as well as the status of cells from the test results indicate that the system can achieve the balance control of cells. It will apply the driver familiar with the working states of battery pack and motor by the information shown in the display module, to achieve the conversation between human and machine.