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Flight simulation turntable control system and method using intelligent pid controller

A controller and three-controller technology, applied in the general control system, control/regulation system, adaptive control, etc., can solve the problems of large amount of calculation and slow learning convergence speed

Inactive Publication Date: 2011-12-14
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the general intelligent control technology still has defects such as large amount of calculation and slow learning convergence speed, which are limited in applications with high real-time control requirements.

Method used

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  • Flight simulation turntable control system and method using intelligent pid controller
  • Flight simulation turntable control system and method using intelligent pid controller
  • Flight simulation turntable control system and method using intelligent pid controller

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Experimental program
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Effect test

Embodiment Construction

[0045] The technical solution of the present invention will be described in detail below.

[0046] 1 The structure and working principle of the flight simulation turntable servo system

[0047] The flight simulation servo system is a simulation device for the angular motion of the aircraft. It is mainly composed of a platform (including frame and load, servo motor, sensor), control part (including control computer, speed and current analog control circuit) and power amplifier part (including power amplifier and DC power supply), the physical realization of its overall control structure is as follows figure 1 shown. The commonly used control scheme of the turntable control system is to adopt the three-loop control with current loop, speed loop and position loop. Among them, the current loop adopts non-static closed-loop adjustment, and uses the principle of electronic optimal adjustment for dynamic correction to improve the response of the servo motor. speed and widen the sys...

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PUM

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Abstract

The invention discloses an intelligent PID (Proportion Integration Differentiation) controller, which comprises a first controller, a second controller and a third controller. The invention further discloses a flight simulation rotating table control system applying the intelligent PID controller. The flight simulation rotating table control system comprises an intelligent PID controller and a flight simulation rotating table system, wherein the output end of the intelligent PID controller is connected with the input end of the flight simulation rotating table system. The control system can be used for setting parameters of the PID controller through online adjustment, so that the adverse effects of nonlinear and uncertain interference factors such as mechanical friction, mechanical resonance, sensor accuracy, mechanical process level and the like existing in a rotating table servo system on tracking control are eliminated, the servo tracking accuracy is enhanced, the confidence levelof a flight control semi-physical simulation system is raised, and the research accuracies or performances of a flying vehicle control system and a guidance system are enhanced. The invention furtherdiscloses a flight simulation rotating table control method.

Description

technical field [0001] The invention belongs to the field of intelligent control or servo control, in particular to a servo control method of a flight simulation turntable system. Background technique [0002] The flight simulation turntable is a servo system device used to study the dynamic characteristics of the aircraft. In the semi-physical simulation experiment involving the real object, it will accurately convert the electrical or digital signal of the flight attitude from the simulation computer into the pitch, pitch, and The attitude angles of roll and yaw are sensed by detection devices such as gyroscopes or seekers installed on the turntable, and converted into three-axis attitude movements of the inner, middle and outer axes of the turntable, so as to realize the ground simulation test of aircraft control. As an important equipment in the aviation simulation test, the development level of the turntable represents the level of the country's aircraft control and gui...

Claims

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Application Information

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IPC IPC(8): G05B13/04
Inventor 甄子洋浦黄忠王志胜江驹王道波
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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