Intelligent pairing system of wind power tower drum

Through the use of line laser 3D cameras and closed-loop control systems, the problems of low efficiency and manual reliance on accuracy in the wind turbine tower assembly process have been solved, achieving efficient and accurate tower assembly and improving assembly efficiency and accuracy.

CN120778023AActive Publication Date: 2025-10-14GUANGZHOU JINFENG IND CO LTD +1
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Patent Information

Application Number
CN202511297137.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2025-10-14
Estimated Expiration
2045-09-11

AI Technical Summary

Technical Problem

The existing wind turbine tower alignment technology has low efficiency and low degree of automation, large manual measurement errors, cumbersome measurement and adjustment processes, and a lack of high-precision continuous distance measurement and closed-loop control, resulting in a time-consuming and labor-intensive alignment process and manual reliance on accuracy.

Method used

A dual-measuring unit based on a line laser 3D camera is used to acquire high-precision point cloud data in real time. A closed-loop control system is formed by combining PLC and servo drive. The three-phase asynchronous motor drives the roller frame through a double closed-loop PID algorithm to achieve an efficient and accurate assembly process.

Benefits of technology

It significantly shortens the measurement time, improves data accuracy and response speed, reduces the number of adjustments, optimizes the pairing efficiency, ensures the continuity and accuracy of the pairing process, and reduces the uncertainty of manual intervention.

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Abstract

The invention provides an intelligent pairing system of a wind power tower drum. The system is applied to the technical field of intelligent processing of wind power towers and comprises a measuring module and a motor self-control module. The measurement module is used for cylinder real-time point cloud surveying and mapping; the motor self-control module is used for controlling the advancing distance of the roller carrier according to the output of the measuring module; the measurement module comprises a cylinder spacing measurement unit and a motor control signal output unit, the motor self-control module comprises a motor position acquisition unit and a three-phase asynchronous motor self-control unit, and the motor position acquisition unit outputs a motor self-control signal to the three-phase asynchronous motor self-control unit. The three-phase asynchronous motor self-control unit outputs a motor control signal to the three-phase asynchronous motor; the motor position acquisition unit comprises a three-phase asynchronous motor encoder and a first servo driver, the three-phase asynchronous motor encoder provides a current motor operation distance parameter, the first servo driver controls the input of a motor control signal according to the current motor operation distance parameter, and the assembly efficiency of the wind power tower drum can be improved.
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