Automatic detection method for narrow-band power line carrier modules of single-phase electric energy meter
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ELECTRIC POWER SCI & RES INST OF STATE GRID TIANJIN ELECTRIC POWER CO
- Publication Date
- 2018-03-23
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of electric measurement and electric energy measurement, in particular to an automatic detection method for a narrow-band power carrier module of a single-phase electric energy meter. Background technique
[0002] At present, the entire national grid system has strict verification procedures and corresponding equipment and facilities for electric energy meters, but the detection of communication modules is relatively blank, and communication modules have a high probability of failure in actual operation. Therefore, there is an urgent need for a fully automated power carrier module independent detection system with high production capacity, small footprint, and low cost.
[0003] Although all broadband and narrowband carrier module manufacturers are equipped with their own module quality inspection systems in the module production process, they are all based on the feeding inspection method of a single produc...