Establishment method of rotary machinery dynamic balance calculation application system based on LabVIEW

A technology of application system and establishment method, which is applied in the establishment field of rotating machinery dynamic balance calculation application system

Inactive Publication Date: 2021-09-07
HUANENG SHANDONG SHIDAO BAY NUCLEAR POWER CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] In order to overcome the deficiencies in the above-mentioned prior art, the object of the present invention is to provide a method for establishing a dynamic balance calculation application system for rotating machinery based on LabVIEW, which is used to reduce the complexity of calculations such as dynamic balance in the field and improve the efficiency of troubleshooting , can make vibration processing personnel quickly and conveniently eliminate the unbalance problem of rotating machinery; it has the advantages of simple interface, convenient operation, reliable calculation and wide applicability

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  • Establishment method of rotary machinery dynamic balance calculation application system based on LabVIEW
  • Establishment method of rotary machinery dynamic balance calculation application system based on LabVIEW
  • Establishment method of rotary machinery dynamic balance calculation application system based on LabVIEW

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Embodiment Construction

[0079] The present invention is described in further detail below in conjunction with accompanying drawing.

[0080] A method for establishing a rotating machinery dynamic balance calculation application system based on LabVIEW, specifically comprising the following steps:

[0081] Step 1. Make the basic module of vector computing

[0082] 1), vector calculation

[0083] The simple harmonic vibration can be expressed by the projection of the rotation vector on the Cartesian axis. The magnitude of the rotation vector is the amplitude of the simple harmonic vibration, the angular velocity is the circular frequency of the simple harmonic vibration, and the angle between it and the horizontal axis is the phase angle of the simple harmonic vibration. ; Utilize the trigonometric function calculation method to carry out vector addition and subtraction calculation: assuming that the magnitudes of the two vectors are respectively A and B, and the phases are respectively α and β, then ...

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Abstract

The invention relates to an establishment method of a rotary machinery dynamic balance calculation application system based on LabVIEW, which integrates common field dynamic balance calculation functions such as vector calculation, single-sided dynamic balance, double-sided dynamic balance and test / counterweight mass estimation through LabVIEW programming, and simplifies and programs the field dynamic balance key calculation and implementation process. In field equipment vibration analysis diagnosis and fault processing, accurate unbalance fault positions and counterweight results can be calculated and given only by inputting several important related data, traditional methods such as manual vector calculation and drawing methods are replaced, the method is convenient, rapid and accurate, and the working efficiency is greatly improved; through LabVIEW programming, an application program and an installation package file are generated; the invention can be installed and used in a common computer, a program interface is simple, operation is clear, the program can be used in other computers without LabVIEW software, and the application range is wide.

Description

technical field [0001] The invention belongs to the technical field of vibration testing, and in particular relates to a method for establishing a rotating machinery dynamic balance calculation application system based on LabVIEW. Background technique [0002] Vibration monitoring is one of the most effective methods in condition monitoring related work. At the same time, vibration faults are also a type of fault that often occurs in the production site and is difficult to deal with. Through the vibration monitoring and analysis of the equipment, the operating status of the equipment can be evaluated, providing a basis for troubleshooting the cause of the fault, and providing guidance for improving the vibration state. Unbalance of rotating machinery is the most common fault in industrial production sites, and the mass imbalance of its rotor system is the main cause of vibration faults. Practice has shown that dynamic balancing implemented on site is one of the effective way...

Claims

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Application Information

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IPC IPC(8): G06F30/17G01M1/16G06F111/10
CPCG06F30/17G01M1/16G06F2111/10
Inventor 陶传龙蒋顺军刘卫军黄建利张喜林刘从敏何凯张亚朴屈兴东赵爽
Owner HUANENG SHANDONG SHIDAO BAY NUCLEAR POWER CO LTD
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