Frequency-modulated wave power line carrier communication module

A technology of power carrier communication and frequency modulation wave, which is applied in the direction of frequency modulation carrier system and distribution line transmission system, etc. It can solve the problems of short communication distance and susceptibility to interference, and achieve high signal strength, good anti-interference effect and reliable communication. Effect

Inactive Publication Date: 2015-06-03
HARBIN SANHE JIAMEI TECH DEV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, power carrier communication is mostly realized by audio carrier technology, and the communication distance is short and susceptible to interference

Method used

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  • Frequency-modulated wave power line carrier communication module

Examples

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Embodiment

[0014] Please refer to the attached figure 1 As shown, the single-chip microcomputer (1) is connected with the FM modulation module (2), the FM modulation module (2) is connected with the power transmission module (3), the power transmission module (3) is connected with the signal coupling inductor (7), and the signal coupling inductor ( 7) Connect to the 220V power connector (11) through the high-voltage coupling isolation capacitor (6), connect the signal coupling inductor (7) to the receiving current limiting resistor (8), and connect the receiving current limiting resistor (8) to the reverse limiting diode ( 9) It is connected with the forward limiter diode (10), and is connected with the receiving amplifier module (5) at the same time, the receiving amplifier module (5) is connected with the FM demodulation module (4), and the FM demodulation module (4) is connected with the single-chip microcomputer (1) Connected, the single chip microcomputer (1) converts the digital si...

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PUM

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Abstract

The invention relates to a frequency-modulated wave power line carrier communication module comprising a single chip microcomputer (1), an FM modulation module (2), a power emission module (3), an FM demodulation module (4), a receiving and amplifying module (5), a high-voltage coupling isolation capacitor (6), a signal coupling inductor (7), a receiving current-limiting resistor (8), a reverse limiting diode (9), a forward limiting diode (10), and a 220V power connector (11).

Description

technical field [0001] The invention relates to a frequency modulation wave power carrier communication module, which belongs to the field of instruments and meters. Background technique [0002] At present, power carrier communication is mostly realized through audio frequency carrier technology, and the communication distance is short and susceptible to interference. Contents of the invention [0003] The invention relates to a frequency modulation wave power carrier communication module to realize the purpose of reliable communication on the power line. [0004] To achieve the above-mentioned purpose, the present invention adopts following technical scheme: [0005] A frequency modulation wave power carrier communication module, comprising: [0006] Single chip microcomputer (1), FM modulation module (2), power transmission module (3), FM demodulation module (4), receiving amplifier module (5), high voltage coupling isolation capacitor (6), signal coupling inductor (...

Claims

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Application Information

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IPC IPC(8): H04L27/10H04B3/54
Inventor 高洁淡博
Owner HARBIN SANHE JIAMEI TECH DEV
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