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Electric energy meter

A technology of electric energy meter and electric energy measurement, which is applied in the field of electric energy meter, can solve the problems of high power consumption of electric energy meter, affect the normal operation of electric energy meter, and low power supply efficiency, so as to achieve high power supply efficiency, ensure working reliability and service life , the effect of low power consumption

Inactive Publication Date: 2013-05-01
NINGBO SANXING MEDICAL & ELECTRIC CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The electric energy meter with the above structure has the following defects in the actual use process: since the electric energy meter has many modules that need electricity, and the power supply efficiency of the 7805 power supply module in the prior art is low (only about 40%), it will not only The power consumption of the electric energy meter is high, and the heat generated by the high power consumption will greatly affect the normal operation of the electric energy meter, and even cause damage to the electric energy meter

Method used

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Embodiment Construction

[0014] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0015] Such as figure 1 , figure 2 As shown, an electric energy meter of the present invention includes a microprocessor, a storage module, an electric energy metering module, an infrared and carrier communication module and a power module; the microprocessor communicates with the storage module, the electric energy metering module, infrared and carrier wave respectively module connection, the above-mentioned structure is responsible for the data collection, recording and display of the electric energy meter, etc.; the power supply module is connected with the microprocessor, the storage module, the electric energy measurement module, the infrared and the carrier communication module, and the power supply module is a microprocessor, The storage module, the electric energy measurement module, the infrared and carrier communication module provi...

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Abstract

The invention discloses an electric energy meter, comprising a microprocessor, a storage module, an electric energy metering module, an infrared and carrier wave communication module and a power module, wherein the microprocessor is connected with the storage module, the electric energy metering module and the infrared and carrier wave communication module respectively; the power module is connected with the microprocessor, the storage module, the electric energy metering module and the infrared and carrier wave communication module; and the power module is a low power consumption DC / DC (Direct Current / Direct Current) power module. The electric energy meter is lower in power consumption.

Description

technical field [0001] The invention relates to an electric energy meter. Background technique [0002] The electric energy meter in the prior art includes a microprocessor, a storage module, an electric energy metering module, an infrared and carrier communication module and a 7805 power supply module; the microprocessor is connected with the storage module, the electric energy metering module, the infrared and carrier communication module respectively; The 7805 power supply module is connected with the microprocessor, storage module, electric energy metering module, infrared and carrier communication module. The electric energy meter of the above structure has the following defects in the actual use process: since the electric energy meter has many modules that need electricity, and the power supply efficiency of the 7805 power supply module in the prior art is low (only about 40%), it will not only The power consumption of the electric energy meter is high, and the heat ...

Claims

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Application Information

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IPC IPC(8): G01R11/02
Inventor 何昂刘其君周伟光仲敢邵柳东
Owner NINGBO SANXING MEDICAL & ELECTRIC CO LTD
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