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Method and device for optimizing power transmission tower tilt angle sensor arrangement

A technology of inclination sensors and transmission towers, which is applied in the field of transmission lines and can solve problems such as low work efficiency and poor results

Inactive Publication Date: 2021-04-09
STATE GRID HEBEI ELECTRIC POWER CO LTD BAODING POWER SUPPLY BRANCH CO +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, in the technical field of building transmission line iron towers, the work efficiency of planning the layout of inclination sensors is relatively low, and the effect is poor

Method used

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  • Method and device for optimizing power transmission tower tilt angle sensor arrangement
  • Method and device for optimizing power transmission tower tilt angle sensor arrangement
  • Method and device for optimizing power transmission tower tilt angle sensor arrangement

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Experimental program
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Embodiment 1

[0038] like figure 1 As shown, the present invention discloses a method for optimizing the layout of the inclination sensor of the transmission tower, including the following steps:

[0039] S1 Transmission Tower Modeling

[0040] According to the properties of the transmission line iron tower, its finite element model is established.

[0041] like figure 2 As shown, the elements that make up the transmission line tower include beam elements, rod elements and cable elements.

[0042] The main material of the transmission line tower is modeled by beam elements, the oblique and auxiliary materials of transmission line towers are modeled by rod elements, and the ground wire of transmission line towers is modeled by cable elements.

[0043] During the modeling process, the geometric and material properties of the tower are preserved. Geometric information including element length, limb width, and limb thickness is required; material properties such as modulus of elasticity, P...

Embodiment 2

[0068] The invention discloses a device for optimizing the arrangement of an inclination sensor of a transmission tower, which includes a memory, a processor, and a computer program stored in the memory and operable on the processor. The steps of Embodiment 1 are realized when the processor executes the computer program.

Embodiment 3

[0070] The present invention discloses a computer-readable storage medium. The computer-readable storage medium stores a computer program. When the computer program is executed by a processor, the steps in Embodiment 1 are realized.

[0071] Purpose of this application:

[0072] A method to optimize the distribution position of inclination sensors of overhead transmission towers is proposed. This method is applicable to various types of transmission towers. The upright state during operation provides early warning information for the operation and maintenance of transmission lines.

[0073] Principle description:

[0074] This application mainly consists of the following parts - tower modeling, extraction of modal information, optimization of sensor layout.

[0075] The tower modeling link mainly realizes the finite element modeling of the iron tower under study.

[0076] Establish the finite element model according to the real geometric size, material properties and other ...

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Abstract

The invention discloses a method and device for optimizing arrangement of tilt angle sensors of a power transmission tower, and relates to the technical field of power transmission lines. The method comprises the following steps: establishing and obtaining a power transmission line iron tower model, extracting and obtaining a modal information matrix of a power transmission iron tower from the power transmission line iron tower model, and optimizing the arrangement number and positions of tilt angle sensors by using an optimization algorithm with the modal coupling degree as an optimization index. The device is a computer readable storage medium, a computer program is stored in the computer readable storage medium, and the steps of the method are implemented when the computer program is executed by a processor. Through the steps of the method and the like, the working efficiency of planning the tilt angle sensor is high, and the effect is good.

Description

technical field [0001] The invention relates to the technical field of power transmission lines, in particular to a method and a device for optimizing the arrangement of power transmission tower inclination sensors. Background technique [0002] At present, in the technical field of building transmission line iron towers, the work efficiency of planning the layout scheme of the inclination sensor is relatively low, and the effect is poor. [0003] Existing technical problems and thinking: [0004] How to improve the working efficiency of planning sensors, how to use the least inclination sensors to more comprehensively perceive the status of transmission towers, and balance the technical issues of economic cost and measurement effect. Contents of the invention [0005] The technical problem to be solved by the present invention is to provide a method and device for optimizing the layout of the inclination sensor of the transmission tower, which establishes and obtains the...

Claims

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Application Information

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IPC IPC(8): G06F30/23G06F30/13G06F111/06G06F113/04
CPCG06F30/23G06F30/13G06F2111/06G06F2113/04
Inventor 刘景立牛卓博安利强李勇官泳余朱之健江文强徐松晓杨超
Owner STATE GRID HEBEI ELECTRIC POWER CO LTD BAODING POWER SUPPLY BRANCH CO
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