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发明公开
CN103620423A 计算多点传感器网络中的RMS电流和实际功率的系统和方法 有权

计算多点传感器网络中的RMS电流和实际功率的系统和方法
摘要：
根据一个方面，本发明的实施例提供一种用于监测耦合到输入线的多个电路支路的系统，该系统包括通信总线；多个传感器电路，每个传感器电路被配置成耦合到通信总线和多个电路支路中的至少一个，其中每个传感器电路还被配置成对多个电路支路中的至少一个中的电流进行采样；控制器，其被配置成耦合到通信总线和输入线，其中控制器还被配置成对输入线上的电压进行采样，并且其中控制器还被配置成经由通信总线使由多个传感器电路执行的电流采样与由控制器执行的电压采样同步。
摘要（英）：

According to one aspect, embodiments of the invention provide a system for monitoring a plurality of circuit branches coupled to an input line, the system comprising a communication bus, a plurality of sensor circuits, each configured to be coupled to the communication bus and at least one of the plurality of circuit branches, wherein each sensor circuit is further configured to sample current in the at least one of the plurality of circuit branches, a controller configured to be coupled to the communication bus and the input line; wherein the controller is further configured to sample voltage on the input line, and wherein the controller is further configured to synchronize, via the communication bus, current sampling performed by the plurality of sensor circuits with the voltage sampling performed by the controller.

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