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A large-scale wind power generation system using contact electrification technology

A wind power generation system, contact electrification technology, applied in the direction of wind power storage, wind power generation, electrostatic generator/motor, etc., can solve the problems of high cost, complicated maintenance process, low power generation efficiency, etc., to achieve large economy, High power generation efficiency and simple structure

Active Publication Date: 2022-02-22
TSINGHUA UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, countries around the world have established large-scale wind farms for wind power conversion in areas with better wind resources, but this wind power generation method has disadvantages such as high cost, low power generation efficiency, and complicated maintenance process.

Method used

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  • A large-scale wind power generation system using contact electrification technology
  • A large-scale wind power generation system using contact electrification technology
  • A large-scale wind power generation system using contact electrification technology

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] Referring to Fig. 1, the present embodiment provides a large-scale wind power generation system using contact electrification technology, including several power generation micro-units 2, circuit systems, and chassis 1; the power generation micro-units 2 and the circuit system can be Disassembled and connected to the inside of the chassis 1, the circuit system is electrically connected to the power generation micro-unit 2;

[0030] The power generation microunit 2 includes an upper base 3, an upper electrode 4, a lower electrode 7, and a lower base 8 arranged in sequence from top to bottom; the upper electrode 4 is in contact with the upper base 3, and the lower electrode 7 is connected to the The lower base 8 is contacted and connected; the upper electrode 4, the upper base 3, the lower electrode 7, and the lower base 8 have the same length and are arranged in parallel; It is made of a polymer film that is small and is easy to generate charges during the contact proces...

Embodiment 2

[0043] Referring to Fig. 2, the present embodiment provides a large-scale wind power generation system using contact electrification technology, including several power generation micro-units 2, circuit systems, and chassis 1; the power generation micro-units 2 and the circuit system can be Disassembled and connected to the inside of the chassis 1, the circuit system is electrically connected to the power generation micro-unit 2;

[0044] The power generation microunit 2 includes an upper base 3, an upper electrode 4, a lower electrode 7, and a lower base 8 arranged in sequence from top to bottom; the upper electrode 4 is in contact with the upper base 3, and the lower electrode 7 is connected to the The lower base 8 is contacted and connected; the upper electrode 4, the upper base 3, the lower electrode 7, and the lower base 8 have the same length and are arranged in parallel; the power generation micro-unit 2 also includes a vibrating film layer 6 and an elastic vertical wall...

Embodiment 3

[0057] Referring to Fig. 3, the present embodiment provides a large-scale wind power generation system using contact electrification technology, including several power generation micro-units 2, circuit systems, and chassis 1; the power generation micro-units 2 and the circuit system can be Disassembled and connected to the inside of the chassis 1, the circuit system is electrically connected to the power generation micro-unit 2;

[0058] The power generation microunit 2 includes an upper base 3, an upper electrode 4, a lower electrode 7, and a lower base 8 arranged in sequence from top to bottom; the upper electrode 4 is in contact with the upper base 3, and the lower electrode 7 is connected to the The lower base 8 is contacted and connected; the upper electrode 4, the upper base 3, the lower electrode 7, and the lower base 8 have the same length and are arranged in parallel; the power generation micro-unit 2 also includes a vibrating film layer 6 and an elastic vertical wall...

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Abstract

The invention discloses a large-scale wind power generation system using contact electrification technology, which includes several power generation micro-units, circuit systems, and chassis; the power generation micro-units and circuit systems are arranged inside the chassis, and the circuit system is connected with the power generation micro-units; The micro-unit includes an upper substrate, an upper electrode, a lower electrode, and a lower substrate arranged sequentially from top to bottom; a vibrating film layer is connected between the upper electrode and the lower electrode, and the vibrating film layer can vibrate up and down and vibrate separately during the up and down vibration process. It is in contact with the upper electrode and the lower electrode; there are several elastic vertical walls between the upper electrode and the lower electrode; the circuit system includes several rectification circuit systems and external circuit systems, and the rectification circuit system converts the alternating current excited by the wind into direct current; The external circuit system connects several rectification circuit systems in series or in parallel. The large-scale wind power generation system using the contact electrification technology of the invention has the advantages of simple structure, small dead weight, high power generation efficiency, and reduces the cost of the power generation system.

Description

technical field [0001] The invention relates to the technical field of wind power generation, in particular to a large-scale wind power generation system applying contact electrification technology. Background technique [0002] With the development of society, energy shortage has become a global problem. As a clean and renewable energy, wind energy has great application potential and provides a solution to the energy shortage problem. Existing wind generators generally generate electricity by converting wind energy into mechanical energy, and then converting the mechanical energy into electrical energy through an electromagnetic generator. At present, countries around the world have established large-scale wind farms in areas with better wind resources for wind power conversion, but this wind power generation method has disadvantages such as high cost, low power generation efficiency, and complicated maintenance process. [0003] With the development of scientific researc...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02N1/00H02N11/00H02J7/32F03D9/11
CPCH02N1/00H02N11/002H02J7/32F03D9/11Y02E10/72Y02E70/30
Inventor 赵景山张家悦
Owner TSINGHUA UNIV
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