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Lightning protection device for current transmission equipment

A transmission equipment, lightning protection technology, applied in mechanical equipment, wind power generation, wind turbines, etc., can solve problems such as damage to the power generation system, and achieve the effect of ensuring lightning protection.

Active Publication Date: 2019-05-03
中科天际科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

A large number of electrical and electronic devices are integrated inside the wind turbine, and the external current transmission device of the power generation system is directly connected to the wind turbine. Lightning surges will cause serious damage to all devices in the power generation system

Method used

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  • Lightning protection device for current transmission equipment
  • Lightning protection device for current transmission equipment
  • Lightning protection device for current transmission equipment

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] see figure 1 As shown, it is a functional schematic diagram of the lightning protection system of the present invention.

[0032] Such as figure 1 As shown, the lightning protection system includes a lightning protection monitoring and early warning system 1 , a lightning protection device 2 for power generation equipment, and a lightning protection device 3 for current transmission equipment. The lightning protection monitoring and early warning system 1 is data-connected to the lightning protection device 2 of the power generation equipment and the lightning protection device 3 of the current transmission equipment. The lightning protection monitoring and early warning system 1 collects environmental parameters, and through The processing controls the lightning protection device 2 of the power generation equipment and the lightning protection device 3 of the current transmission equipment.

Embodiment 2

[0034] Such as figure 2 and image 3 as shown, figure 2 and image 3 It is a structural schematic diagram of the lightning protection device for the power generation equipment of the lightning protection system. The lightning protection device 2 for the power generation equipment includes a lightning receptor 21, a control device 22, a connecting device 23, and a grounding device 24. The lightning receptor 21 It is arranged in the blade of the wind power generation equipment, the control device 22 is arranged in the hub of the wind power generation device, the connection device 23 is connected to the lightning receptor 21, and the control device 22 is connected to the grounding device 24 set the connection.

[0035]The lightning receptor 21 is preferably set as a lightning rod, and the connecting device 23 includes a connecting rod assembly 231, a connecting wire 232, a positioning wheel 233, and a conductive ring 234, and the connecting rod assembly 231 is used to connec...

Embodiment 3

[0045] Figure 5 It is a structural schematic diagram of the lightning protection device for the current transmission equipment of the lightning protection system. The lightning protection device 3 for the current transmission equipment includes a lightning protection component 31 and an adjustment component 32, and the lightning protection component 31 is used for lightning protection for the current transmission equipment. For protection, the adjustment component 32 is used to adjust the protection range of the lightning protection component 31 .

[0046] The lightning protection assembly 31 includes a lightning arrester 311, a down conductor 312, and a grounding unit 313, the lightning arrester 311 is arranged on the top of the current transmission device, and the down conductor 312 connects the lightning arrester 311 and the grounding unit 313, Ensure that the lightning arrester 311 is grounded and works normally.

[0047] The adjustment assembly 32 includes a wire crimpi...

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PUM

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Abstract

The invention provides a thunder and lightning protective device of electric current transmission equipment and a using method. The thunder and lightning protective device comprises a lightning-protection assembly, an adjusting assembly and a control assembly, wherein the adjusting assembly is connected with the lightning-protection assembly; the control assembly is in data connection with the adjusting assembly; the lightning-protection assembly is used for carrying out thunder and lightning protection on the electric current transmission equipment; the adjusting assembly is used for adjusting the protective range of the lightning-protection assembly; the lightning-protection assembly comprises a lightning arrester, a downlead and a grounding unit; the lightning arrester is arranged at the top of the electric current transmission equipment; and the downlead is connected with the lightning arrester and the grounding unit to ensure that the lightning arrester is grounded and works normally. The adjusting assembly and the control assembly of the thunder and lightning protective device of electric current transmission equipment are adopted to adjust the thunder and lightning protective range of the thunder and lightning protective device.

Description

technical field [0001] The invention relates to the field of lightning protection, in particular to a lightning protection device for current transmission equipment and a use method thereof. Background technique [0002] Although it has entered the high-tech era, it is still troubled by the three factors of energy, environment and safety. With the high integration of communication equipment, the systematization of communication networks, and the integration and centralization of communication equipment management, it is widely used A large number of precision electronic equipment in various communication systems, their overvoltage and overcurrent levels drop, and lightning disasters often occur, which has become a major public hazard in our "network era and electronic age". The intelligent system may be invaded by overvoltage when it is working, and the overvoltage may invade the power system and signal system in the form of voltage or current waveform, and spread through it...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F03D80/30F03D17/00F03D80/00
CPCF03D17/00F03D80/00F03D80/30Y02E10/72
Inventor 高攀亮董娜黄晓红高筱刚张宝琛韩超杨军黄添宋强余文博
Owner 中科天际科技股份有限公司
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