The main task of a meteringsystem is to get information reliably into and out of meters-for example, how much power is being used, when and at what price.
计量系统的主要任务是可靠地从表计从获得、并向表计输出信息,例如正在使用的电量、时间以及价格的信息。
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The results show that the frequency and phase position of frequency converter output power are out of phase with that of supply power, which is the main reason leading to meteringsystem breakdown.