2013年8月20日星期二

Electronic single-phase prepaid meter works


Meter consists of two  electric meter  modules: one is the energy measurement unit, using large-scale ASIC will be converted into the amount of current and voltage proportional to the active energy pulse, to achieve energy metering; Second, the data air circuit breaker unit, using special chip micro-processor, complete

Energy measurement, data processing, card reader display, load control and other functions.

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