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An Intelligent Feedforward Signal Analysis Method in Vibration Control System

A feedforward signal and vibration control technology, applied in the field of intelligent feedforward signal analysis, can solve the problem of low efficiency

Active Publication Date: 2017-10-13
CHINA ELECTRONICS ENG DESIGN INST
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  • Description
  • Claims
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Problems solved by technology

[0002] The current vibration control system generally adopts the analysis method of feedback signal, that is, through continuous detection, according to the feedback test signal, then design and apply control load to control the vibration of the target. This method is a passive vibration control method. Constantly tested, so its efficiency is not high

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  • An Intelligent Feedforward Signal Analysis Method in Vibration Control System
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  • An Intelligent Feedforward Signal Analysis Method in Vibration Control System

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Embodiment Construction

[0040] The present invention will be described in further detail below in conjunction with specific examples, but not as a limitation of the present invention.

[0041] Specifically, an intelligent feedforward signal analysis method in a vibration control system provided by the present invention includes the following steps:

[0042] Step 1: Obtain the characteristics of the dynamic response caused by the environmental vibration input load through long-term environmental vibration input and output testing and data collection, and perform effective FFT transformation and comparison to obtain the dynamic response R caused by the input load inp The functional relationship between and time t is shown in the following formula 1:

[0043]

[0044] Among them, i and N are natural numbers; A i is the input load amplitude; ω i is the input load peak frequency; is the input load phase variable parameter;

[0045] Step 2: Assuming that the amplitude and peak frequency of the appl...

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Abstract

The invention discloses an intelligent feedforward signal analysis method in a vibration control system. The intelligent feedforward signal analysis method in a vibration control system aims at the efficiency of a vibration active control system, based on an intelligent optimization algorithm, can utilize long time environment vibration to input and output sampling data, and can perform actual measurement, calculation, analysis and comparison of a simplified frequency domain control signal through mathematical analysis so as to form a complete calculation and analysis module, and finally can acquire an effective feedforward control interference signal and control the vibration response value within the tolerance range.

Description

technical field [0001] The invention specifically relates to an intelligent feedforward signal analysis method in a vibration control system. Background technique [0002] The current vibration control system generally adopts the analysis method of feedback signal, that is, through continuous detection, according to the feedback test signal, then design and apply control load to control the vibration of the target. This method is a passive vibration control method. Constantly tested, so its efficiency is not high. Contents of the invention [0003] The invention aims to provide an efficient vibration active control analysis method. [0004] In order to solve the above problems, the present invention provides a method for analyzing intelligent feedforward signals in a vibration control system, comprising the following steps: [0005] Step 1: Obtain the characteristics of the dynamic response caused by the environmental vibration input load through long-term environmental ...

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G05D19/02
Inventor 胡明祎娄宇黄伟邢云林秦敬伟刘海宏赵淦申颖洁刘立超
Owner CHINA ELECTRONICS ENG DESIGN INST