This article introduced take the AD7757 electricalenergy measurement chip as the core, designs one kind of survey city electricity active power the intelligent electric meter method.
介绍了以ad7757电能计量芯片为核心，设计一种测量市电有效功率的智能电度表的方法。
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DDS371 single-phase electronic electricity steal-resistance watt-hour meter is a novel designed electricalenergy measurement utilizing the latest micro-electronic technology.