单相预付费电子式电能表原理及性能分析

Analysis on Principle and Performance of Single Phase Prepayment Electronic Watt-hour Meter

电子式电能表以其优越性能替代了机械式电能表。针对实际应用中用户反映的电子式电能表计费多的问题,从单相预付费电子式电能表的原理、性能及与传统机械式电能表性能比较等方面加以分析,以期可以解决用户的疑惑。

Electronic watt-hour meter takes place of mechanical electric energy meter owing to its high performance.According to the problem of electronic watt-hour meter charging more put forward by users in practical application,this paper made comparative analysis on the principle,performance and comparison with mechanical electric energy meter of single phase prepayment electronic watt-hour meter,in order to solve the confusion of users.