Online monitoring equipment power supply system based on wireless electric power transmission technology

A monitoring equipment and wireless power transmission technology, applied in electromagnetic wave systems, electrical components, circuit devices, etc., can solve the problems of small transmission distance, limited transmission power, and inability to meet requirements of electromagnetic induction energy wireless power transmission technology, and achieve poor stability, The effect of improving power supply and avoiding accidents

Inactive Publication Date: 2012-12-19
SOUTH CHINA UNIV OF TECH
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Traditional wireless power transmission technologies include microwave power wireless transmission and electromagnetic induction energy wireless transmission technology, but the transmission power of microwave power wireless transmission technology is limited, the equipment cost is expensive, and the transmission distance of electromagnetic induction energy wireless power transmission technology is very small, which cannot meet the needs of transmission lines. Monitoring Equipment Requirements

Method used

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  • Online monitoring equipment power supply system based on wireless electric power transmission technology

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Embodiment

[0021] Such as figure 1 As shown, a power supply system for online monitoring equipment based on wireless power transmission technology is used for power supply of online monitoring equipment for transmission lines, including an induction power-taking module, a high-frequency signal excitation module, a transmitting coil, a receiving coil, and an energy conversion module; The inductive power-taking module, the high-frequency signal excitation module, and the transmitting coil are sequentially installed on the transmission line, the inductive power-taking module is connected to the high-frequency signal excitation module, and the sequentially connected receiving coil and energy conversion module are installed on the tower superior.

[0022] The inductive power acquisition module: used to acquire the electric energy on the transmission line and deliver it to the high-frequency signal excitation module.

[0023] The energy-taking coil of the inductive power-taking module is set ...

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Abstract

The invention discloses an online monitoring equipment power supply system based on wireless electric power transmission technology, comprising an induction power taking module, a high-frequency signal excitation module, a transmitting coil, a receiving coil and an energy conversion module; the induction power taking module, the high-frequency signal excitation module and the transmitting coil are mounted on a power transmission line in sequence; the induction power taking module is connected with the high-frequency signal excitation module; and the receiving coil and the energy conversion module connected sequentially are mounted on a pole tower. According to the online monitoring equipment power supply system, electric energy is supplied to online monitoring equipment on the pole tower in the manner of wireless transmission, so that the application range of the induction power taking technology is extended, a new power source is added, and the reliability and continuity of an online monitoring equipment power source for the power transmission line are improved.

Description

technical field [0001] The invention relates to the resonance coupling wireless power transmission technology, in particular to an online monitoring equipment power supply system based on the wireless power transmission technology. Background technique [0002] High-voltage transmission lines are one of the main components of the power system, and their safety and reliability have an important impact on the normal operation of the entire power system. In order to ensure the normal operation of the transmission line, many online monitoring devices have been installed on the lines and towers, and they can improve the safety and reliability of the transmission line and related equipment through real-time online monitoring of the line status. [0003] The power supply of online monitoring devices is the main problem in their operation. At present, the on-line monitoring equipment of transmission line mainly adopts the power supply of solar cell + storage battery. This power su...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J17/00H02J50/20
Inventor 戴栋邱超郝艳捧王国利李锐海
Owner SOUTH CHINA UNIV OF TECH
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