BQ76930
第一次用bq76930芯片,怎样用两个bq76930做16串锂电池的保护系统啊?求大神指教,最好给个原理图
有人可以帮帮忙吗?比较急
可以参考TI设计:http://www.ti.com/tool/TIDA-01093?keyMatch=bq76930&tisearch=tidesigns
High serial cell count battery (>15s) systems are becoming more and more common for industrial applications. These applications are cost sensitive and require a simple solution that includes monitoring, protection, and control or even SOC (State of Charge) information rather than only basic independent hardware protection. This design offers a platform for the complete pack side solution. All independent hardware protection features are incorporated from the bq76930 and a robust communication interface is implemented for host device to read the battery information.
好的,谢谢你。想再问你一下,用两个bq76930设计16s时,是一个监控6个电池,另一个监控10个电池,还是两个bq76930分别监控8个电池?以及那些元器件的规格参数是怎样选定的,有没有一下公式可以参考?谢谢你了
一个监控6个电池,另一个监控10个电池,和两个bq76930分别监控8个电池,理论上都可以,但推荐是用8+8的组合。
好的,谢谢你。那些保护电路的电容、电阻的数值是怎样求出来的呢?16串和20串的系统,它们的大小是一样的吗,如果不一样,那怎样求?