Centralized power marketing metering device and management system thereof
A technology for power marketing and metering devices, which is applied in the direction of measuring devices, measuring electrical variables, and measuring electricity, etc. It can solve the problems that electric energy metering devices cannot display fault information and locate fault locations, and achieve the effects of shortening fault maintenance time and saving costs
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Embodiment 1
[0021] Such as figure 1 As shown, the metering device for centralized power marketing includes a metering box with an opening on the front side and a plurality of power sampling units for collecting user voltage and current signals. A main control unit, a positioning unit, a communication unit, and a communication unit are arranged in the metering box. unit, a storage unit, a sampling comparison unit for sampling signal comparison, a display unit for displaying real-time electricity consumption, and a power stealing detection unit for detecting whether electricity stealing or leakage occurs in the line, and the power sampling unit is set at the user In the electricity circuit, the power sampling unit is respectively connected with the sampling comparison unit, the power stealing comparison unit, and the main control unit, and the main control unit is respectively connected with the positioning unit, the communication unit, the storage unit, and the power stealing detection unit...
Embodiment 2
[0029] Such as figure 2 As shown, the management system of the centralized power marketing metering device includes a remote control unit and the centralized power marketing metering device, the remote control unit includes a receiving module, a control module, an alarm display module, an automatic control unit A meter module and a load characteristic analysis module, the metering device for centralized power marketing is connected to the control module through a receiving module, and the control module is respectively connected to the alarm display module, automatic tabulation module and load characteristic analysis module;
[0030] The alarm display module is used for overvoltage alarm and electric leakage alarm;
[0031] The automatic tabulation module is used to perform classified tabulation according to the user electricity consumption data after preprocessing in the control module;
[0032] The load characteristic analysis module is used to perform load analysis accord...
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