A low-frequency flexible moment simulation device

Abstract

The invention relates to a device for realizing a certain frequency disturbance torque, in particular to a low-frequency flexible torque simulation device. It includes an inertia disk, an inertia disk angular velocity reading device, a motor base, a servo motor, a support base, a dynamic torque sensor and a shaft assembly, wherein the servo motor is fixed on the motor base, and the output shaft of the servo motor is fixedly connected with an angular velocity reading device. device, the upper part of the angular velocity reading device is fixedly connected with the inertia disk, the motor base is connected with the support base through a shaft assembly, and the lower end of the shaft assembly is connected with the bottom of the support base through a dynamic torque sensor. The invention has the advantages of simple structure, safety and reliability, convenient maintenance and fast simulation of flexural moments.

Description

technical field [0001] The invention relates to a device for realizing a certain frequency disturbance torque, in particular to a low-frequency flexible torque simulation device. Background technique [0002] In order to realize the disturbance torque produced by the movement of low-frequency flexible objects (such as large-area solar panels), full-physical simulation is currently used. In full object simulation, the gravity of low-frequency flexible objects needs to be balanced in real time. The accuracy of gravity balance is low, the additional mass and moment of inertia are large, the cost of gravity balance is high, and it is difficult to ensure the accuracy and reliability of the flexural moment. Contents of the invention [0003] In view of the above problems, the object of the present invention is to provide a low-frequency flexural moment simulation device. The device can drive the rotation of the inertia disk by the servo motor to generate low-frequency disturban...

AI Technical Summary

Problems solved by technology

In full physical simulation, it is necessary to balance the gravity of low-frequency flexible objects in real time. The accuracy of gravity balance is low, the additional mass and moment of inertia are large, the cost of gravity balance is high, and it is difficult to ensure the accuracy and reliability of the flexural moment.

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