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Power transformer internal fault detection system based on wall-climbing robot

A wall-climbing robot and power transformer technology, applied in the field of power transformers, can solve problems such as difficulty in fault finding, increased risk of equipment and power grid failure, and low efficiency, so as to save manpower, reduce the probability of failure, and ensure safety Effect

Inactive Publication Date: 2020-08-07
STATE GRID HENAN ELECTRIC POWER ELECTRIC POWER SCI RES INST +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The technical problem to be solved by the present invention is: in order to solve the problem in the prior art that manual detection of internal faults of transformers is difficult to find faults and low in efficiency, which leads to increased fault risks of equipment and power grids, thereby providing a wall-climbing based Robotic Power Transformer Internal Fault Detection System

Method used

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  • Power transformer internal fault detection system based on wall-climbing robot
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  • Power transformer internal fault detection system based on wall-climbing robot

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Embodiment

[0025] This embodiment provides a power transformer internal fault detection system based on a wall-climbing robot, such as Figure 1-Figure 3 shown, including:

[0026] A wall-climbing robot installed inside a power transformer. The wall-climbing robot includes a robot body, a driving mechanism, a robot main control device, and detection equipment. At least 3 visual sensors 5, the at least 3 visual sensors 5 are distributed in the same plane;

[0027] It also includes a rotary drive mechanism installed on the robot body, the robot main control device is connected to the rotary drive mechanism, and the rotary drive mechanism is used to drive the at least 3 vision sensors 5 realize 360° rotation in the same plane;

[0028] Described drive travel mechanism comprises a plurality of electromagnetic adsorption wheels 8, and each described electromagnetic adsorption wheel 8 one-to-one corresponding drive connection motor and driving circuit, and described a plurality of electromag...

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Abstract

The invention relates to a power transformer internal fault detection system based on a wall-climbing robot. The system comprises: a wall-climbing robot which is arranged in a power transformer, and is provided with at least three visual sensors used for acquiring temperature and image information of components in the transformer in real time, and the at least three visual sensors realize 360-degree rotational motion in the same plane; and a driving walking mechanism which comprises a plurality of electromagnetic adsorption wheels, wherein position sensors are further arranged on the multipleelectromagnetic adsorption wheels. The position sensors are connected with the input end of the robot main control device, and the robot main control device sends commands to the drive circuit according to the real-time position information, fed back by the position sensors, of the corresponding adsorption wheels so as to control the speed and direction of the adsorption wheels. According to the invention, unmanned internal detection of the transformer is gradually realized, a large amount of manpower is saved, and the probability of faults in the transformer is reduced.

Description

technical field [0001] The application belongs to the technical field of power transformers, in particular to the detection of power transformers, and in particular to a power transformer internal fault detection system based on a wall-climbing robot. Background technique [0002] Since the development of the power industry, the operation and maintenance of power equipment has become an important task to ensure the reliable operation of the power grid, and it is gradually changing from traditional periodic maintenance to condition-based maintenance. All kinds of high-voltage power equipment will inevitably have one or another abnormality during operation. [0003] Intuitive and in-depth inspection and detection of the inside of the equipment is the method that equipment operation, maintenance, management and decision-makers at all levels yearn for. It is a direct and effective means for quickly confirming the status of the equipment and finding faults. [0004] The power tr...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N21/88G01R31/62
CPCG01N21/88G01R31/62
Inventor 孙鹏王栋王伟张洋姚伟辛伟峰刘阳郭磊杨涛王吉王磊磊付海金
Owner STATE GRID HENAN ELECTRIC POWER ELECTRIC POWER SCI RES INST
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