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A health status assessment method for an electric simulation test turntable

A technology for simulation testing and health status, applied in motor generator testing, electrical testing/monitoring, testing/monitoring control systems, etc. The effect of robustness

Active Publication Date: 2022-03-25
HARBIN INST OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The present invention solves the problem that when the correct rate and reliability of the electric flight simulation test turntable equipment are low, the test plan will be delayed or even the equipment under test will be damaged. However, there is currently no effective method to realize relatively perfect fault prediction and detection of such equipment. health management function, and then propose a health status assessment method for the simulation test turntable

Method used

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  • A health status assessment method for an electric simulation test turntable
  • A health status assessment method for an electric simulation test turntable
  • A health status assessment method for an electric simulation test turntable

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specific Embodiment approach 1

[0060] Specific implementation mode one: combine Figure 1 to Figure 4 To illustrate this embodiment, the specific steps of a method for evaluating the health status of a simulation test turntable described in this embodiment are as follows:

[0061] Step 1. Analyze the key performance and key component performance of the electric simulation test turntable, and provide the evaluation criteria and related test parameters for each performance;

[0062] Step 2, using the circular push-pull filter bank method based on the root mean square volumetric Kalman filter based on multiple fading factors to realize the online identification of important parameters of the internal components of the control system and the fault identification of the servo system sensor;

[0063] Step 3: Evaluate the overall performance of the control system based on the method of data and model hybrid drive.

specific Embodiment approach 2

[0064] Specific implementation mode two: combination Figure 1 to Figure 4 To illustrate this embodiment, the performance indicators of the simulation test turntable in step 1 of the method for evaluating the health status of a simulation test turntable described in this embodiment include time domain performance indicators, frequency domain performance indicators, and steady-state performance indicators; wherein the time domain performance Indicators include peak time, adjustment time, overshoot, rise time; frequency domain performance indicators include frequency bandwidth, resonance peak, phase angle margin, amplitude margin; steady state performance indicators include positioning accuracy, rate error, rate fluctuation, Torque ripple.

specific Embodiment approach 3

[0065] Specific implementation mode three: combination Figure 1 to Figure 4 Describe this embodiment, the performance of the key components of the simulation test turntable in step 1 of the method for evaluating the health state of the simulation test turntable described in this embodiment includes motor performance, driver performance, and sensor performance; wherein the motor performance includes armature resistance, electric current Armature inductance, back EMF coefficient, viscous friction coefficient of motor mover; three-phase current unbalance degree, temperature, vibration signal; driver performance including amplification factor; sensor performance including fault type and degree.

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Abstract

A health state assessment method for an electric simulation test turntable relates to a health state assessment method, in particular to a health state assessment method for an electric simulation test turntable. The invention aims to solve the problem that the test plan is delayed and even the tested equipment is damaged when the correctness rate and reliability of the electric flight simulation test turntable equipment are low. The specific steps of the present invention are as follows: Step 1, analyze the key performance and key component performance of the electric simulation test turntable, and provide the evaluation criteria and related test parameters of each performance; Step 2, use the root mean square volume Cal The cyclic push-pull filter bank method composed of Mann filter realizes the online identification of important parameters of the internal components of the control system and the fault identification of the servo system sensor; step 3, the overall performance of the control system is evaluated based on the hybrid driving method of data and model. The invention belongs to the field of electromechanical equipment control, fault diagnosis and health management.

Description

technical field [0001] The invention relates to a health state assessment method, in particular to a health state assessment method for an electric simulation test turntable, belonging to the fields of electromechanical equipment control, fault diagnosis and health management. Background technique [0002] The flight simulation turntable is a typical servo control system that requires high control precision. The flight simulation turntable is a kind of semi-physical simulation equipment. It is a test equipment for the performance detection and evaluation of inertial navigation and guidance systems. It plays an irreplaceable important role in the development and performance testing of aircraft control systems. The research on flight simulation turntable equipment has Huge economic value and strategic significance. [0003] The performance test and verification of aircraft and other equipment is limited by cost and research and development time. It is difficult to carry out f...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G05B23/02G01R31/00G01R31/34
CPCG05B23/0243G01R31/00G01R31/343G05B2219/24065
Inventor 杨泽马杰杨宝庆孙嵩鹏孙丽涵李宗直章国江霍鑫
Owner HARBIN INST OF TECH
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