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Boundary control method of restraining vibration of flexible industrial conveyor belt

A boundary control and boundary controller technology, applied in the direction of conveyor control devices, conveyor objects, transportation and packaging, etc., can solve unfavorable and unconsidered problems such as distributed disturbance of flexible industrial conveyor belts

Inactive Publication Date: 2014-12-24
UNIV OF ELECTRONICS SCI & TECH OF CHINA
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] However, although the above research inventions have achieved certain results, the design of these methods does not consider the distributed disturbance on the flexible industrial conveyor belt, which is very unfavorable for practical engineering.

Method used

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  • Boundary control method of restraining vibration of flexible industrial conveyor belt
  • Boundary control method of restraining vibration of flexible industrial conveyor belt
  • Boundary control method of restraining vibration of flexible industrial conveyor belt

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Embodiment

[0067] figure 1 It is a flow chart of the boundary control method for suppressing the vibration of the flexible industrial conveyor belt in the present invention.

[0068] In this example, if figure 1 Shown, a kind of limit control method that the present invention suppresses flexible industrial belt vibration, comprises the following steps:

[0069] ST1. Analyze the flexible industrial conveyor belt system and establish a mathematical model

[0070] First establish the kinetic energy of the flexible industrial conveyor belt system:

[0071] E k ( t ) = ρA 2 ∫ 0 L ( y · + y ′ v ) 2 ds + ...

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Abstract

The invention discloses a boundary control method of restraining vibration of a flexible industrial conveyor belt, a flexible industrial conveyor belt system is analyzed and a mathematic model is established, the mathematic model is combined to design the adaptive feature of boundary disturbance of the flexible industrial conveyor belt system and a boundary controller, then stability of the flexible industrial conveyor belt system is subjected to simulated analysis, lastly, parameters of the flexible industrial conveyor belt system are adjusted according to a simulation result, and finally, the design requirements are achieved. According to the boundary control method, the vibration of the flexible industrial conveyor belt in a working process can be effectively restrained; meanwhile, the boundary control method has a certain adaptive feature on the boundary disturbance.

Description

technical field [0001] The invention belongs to the technical field of automation control, and more specifically relates to a boundary control method for suppressing vibration of a flexible industrial conveyor belt. Background technique [0002] As an industrial transmission tool, the flexible industrial conveyor belt has played an increasingly important role in today's industrial manufacturing process. This kind of system can be classified as a flexible structural system according to its flexible characteristics. This type of system has applications in many places, such as crane ropes, shallow sea oil production pipelines, and so on. Although this type of system has the characteristics of light weight and high flexibility, its shortcomings of nonlinearity, high coupling, and mechanical vibration caused by external disturbances restrict its further development. So how to suppress the vibration of this kind of system is a very good research topic. Aiming at this problem, ma...

Claims

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Application Information

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IPC IPC(8): B65G43/02
Inventor 贺威秦晖
Owner UNIV OF ELECTRONICS SCI & TECH OF CHINA
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