单个微控制器通过spi兼容的串行接口控制整组电池监视器，该微控制器也是至主CAN总线的网关。

A single microcontroller controls the entire stack of battery monitors via the SPI-compatible serial interface, and it also is the gateway to the main CAN bus.

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介绍了一种基于CAN总线的DC - DC控制器的主回路拓扑结构及其控制策略，并详细说明了系统的软硬件设计。

An main circle topology construction of DC-DC controller based on CAN bus and its control strategy are introduced. Designs of hardware and software are described in detail.

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