Smart electricity meter with function of monitoring and protecting power failure
A smart energy meter and power failure technology, applied in the field of smart energy meters, can solve the problems of limited energy metering, billing and related information interaction functions, technology and equipment difficult to meet the needs of smart grids, weak technology and equipment, etc. Prevent automatic isolation of fault points, improve the correct rate of protection actions, reduce power consumption and economic losses
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[0078] Method 1: If figure 1 As shown, the communication interface 8 of the core module is electrically connected to the central processing unit CPU 12 and the communication module 9 respectively, and the remote master station 16 and the communication module 9 communicate with each other using a data communication protocol.
[0079] Method 2: If figure 2 As shown, a concentrator 17 is also included, and the remote master station 16 and the concentrator 17, and the concentrator 17 and the communication module 9 of the core module respectively communicate with each other using data communication protocols. The concentrator 17 collects and stores the data of each collection terminal or electric energy meter, and simultaneously realizes the data exchange between the electric energy meter and the master station for collecting electricity consumption information or a handheld intelligent terminal device.
[0080] According to the different types of element selection and combinatio...
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