how to improve the success rate of meter reading methods and measures. Tenth, eleventh chapter explains in electronic energy meter performance testing in confusing error problem.
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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