Performance test tool and method for gas vane aerodynamic force test system

By designing a performance testing tool for the gas rudder pneumatic testing system to simulate the pneumatic force of the gas rudder, the strength, stiffness failure and servo mechanism deflection problems that may occur in the test system under high aerodynamic load are solved, and the stability and accuracy of the system are achieved.

CN119666388AActive Publication Date: 2025-03-21CASIC DEFENSE TECH RES & TEST CENT
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Patent Information

Application Number
CN202411627293.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-03-21
Estimated Expiration
2044-11-14

AI Technical Summary

Technical Problem

The gas rudder pneumatic testing system may cause failure of the mounting bracket strength or stiffness under high aerodynamic load, and the problem of inability to deflect the servo mechanism correctly, affecting the normal use and development progress of the test system.

Method used

Design a performance testing tool for a gas rudder pneumatic power test system, including a strain balance, support shaft and servo mechanism. The pneumatic force of the gas rudder is simulated through the loading device and the loading adapter device, and the strength, stiffness and follow-up characteristics of the servo mechanism are tested.

Benefits of technology

By simulating the pneumatic force of the gas rudder, the test system's bearing capacity and the servo mechanism follow-up performance, the stability and accuracy of the test system under high aerodynamic conditions are ensured, and the impact of failures and R&D progress is avoided.

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Abstract

The invention provides a performance test tool of a gas vane aerodynamic force test system, the gas vane aerodynamic force test system comprises a plurality of test structures, each test structure comprises a strain balance, a support rotating shaft and a servo mechanism which are connected in sequence, and the performance test tool comprises a plurality of loading devices used for being connected with the strain balance, the loading devices are connected with the strain balances through loading switching devices, the loading switching devices are connected with the ends, away from the support rotating shaft, of the strain balances, the loading devices and the strain balances are arranged in a one-to-one correspondence mode, the loading devices apply acting force to the strain balances through the loading switching devices, and the loading devices are connected with the loading switching devices through the loading switching devices. Therefore, the performance of the gas vane aerodynamic force test system is tested. The gas vane aerodynamic force testing device is applied to the gas vane aerodynamic force testing system through the loading switching device so as to simulate the scene of the gas vane aerodynamic force testing system in testing the gas vane aerodynamic force, and performance testing of the gas vane aerodynamic force testing system is achieved.
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