摘要
对智能电能表无导线连接式开关电源设计的关键技术进行探究,首先对开关电源的特点进行阐述分析,其次就传统开关电源与无导线连接式开关电源之间的电路进行对比,最后对交流电源、电源电路、计量单元可靠性电路、端口配置、储存器、磁保持继电器、负荷开关以及电源异常检测进行探究,旨在完善智能电能表的应用。
This paper explores the key technologies of the design of the leadless switching power supply for smart energy meters.First,the characteristics of the switching power supply are expounded and analyzed.Second,the circuits between the traditional switching power supply and the leadless switching power supply are compared.Finally,the AC power supply,power supply circuit,metering unit reliability circuit,port configuration,storage,magnetic latching relay,load switch and power supply anomaly detection are explored to improve the application of smart energy meters.
作者
易凡
YI Fan(Jiangxi Applied Engineering Vocational Institute,Pingxiang 337042,China)
出处
《通信电源技术》
2022年第10期154-155,164,共3页
Telecom Power Technology
关键词
智能电能表
开关电源
电路设计
intelligent electricity meter
switching power supply
circuit design
