Permanent magnet motor reactance parameter testing device based on voltage integration method

By designing a lifting system that cooperates with retractable components and hydraulic rods, the problem of difficult manual handling in the motor test device is solved, stable lifting and movement of the motor is achieved, and the convenience and applicability of the test device are improved.

CN223400943UActive Publication Date: 2025-09-30QINGDAO UNIV
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Patent Information

Application Number
CN202422585101.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-30
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

In the prior art, a motor testing device requires manual handling of a heavy motor, which is inconvenient to use, especially when the support platform is high, making manual handling difficult.

Method used

A permanent magnet motor reactance parameter testing device based on the voltage integration method is designed. The retractable assembly and hydraulic rod are used to lift and move the motor to the top of the test bench through the lifting assembly. The hydraulic rod and shaft system are used to achieve stable lifting and movement of the motor.

Benefits of technology

It reduces the difficulty of manual handling, improves the ease of use and flexibility of the device, ensures the stability of the motor's posture during the lifting process, and improves the convenience of testing.

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Abstract

The utility model provides a permanent magnet motor reactance parameter testing device based on a voltage integration method, which comprises a test board, a vertical plate is fixed at the top of the test board through bolts, a retractable assembly is arranged at the top of the vertical plate, a hydraulic rod is fixedly mounted on the outer wall of one side of the vertical plate, and the telescopic end of the hydraulic rod is fixedly connected with two connecting lugs. The opposite sides of the two connecting lugs are rotationally connected with pulleys, a pull rope is wound around the outer wall of the rotating shaft, one end of the pull rope is fixedly connected with the rotating shaft, the other end of the pull rope is connected with a hoisting assembly, the pull rope is movably matched with the outer wall of the pulley, the winding and unwinding assembly comprises a support and a motor, the support is fixed to the top of the vertical plate through bolts, and the inner wall of the support is rotationally connected with the rotating shaft. According to the utility model, the permanent magnet motor can be hoisted and moved to the top of the testboard through the cooperation of the retractable assembly and the hydraulic rod, so that the difficulty of manual carrying is reduced, and the use convenience of the device is improved.
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