Novel intelligent electric power meter
A novel intelligent electric power meter comprises a single-chip microcomputer module, a switching power supply module, a GPRS module, a shell, a temperature and humidity acquisition circuit and a metering circuit. The single-chip microcomputer module, the metering circuit, the switching power suppl...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | A novel intelligent electric power meter comprises a single-chip microcomputer module, a switching power supply module, a GPRS module, a shell, a temperature and humidity acquisition circuit and a metering circuit. The single-chip microcomputer module, the metering circuit, the switching power supply module, the GPRS module and the temperature and humidity acquisition circuit are installed in the shell. And electrical connection is realized. The metering circuit can collect field voltage data and current data in real time, collect total electricity consumption data of field electric equipment under the function of the metering circuit, and input various analog quantity data to a signal end of the single chip microcomputer module. The temperature and humidity collecting circuit can collect temperature and humidity data in air around a site in real time and output the data to the signal end of the single-chip microcomputer module, the single-chip microcomputer module displays the data on site under the function |
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