Intelligent collectingm monitor and collecting monitoring method for large rotary machinery apparatus

A technology of large-scale rotating machinery and intelligent acquisition, applied in measuring devices, special data processing applications, instruments, etc., it can solve the problems of inability to meet the real-time monitoring requirements of the system, high application site requirements, and difficult to achieve effective monitoring and monitoring data storage.

Inactive Publication Date: 2005-02-23
XI AN JIAOTONG UNIV +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, for large-scale rotating machinery, there is a lack of professional collection and monitoring devices for such key equipment in China
Most of the real-time status monitoring of large-scale rotating machinery in my country at this stage adopts ordinary monitoring devices based on PCI bus. This device not only has high requirements on the application site, but also cannot meet the real-time monitoring requirements of the system due to lack of real-time signal processing capabilities.
At present, due to the lack of accurate division of equipment operating status, it is difficult to effectively monitor the entire process of monitoring equipment emergencies and store monitoring data, and cannot provide complete and effective monitoring data for fault diagnosis

Method used

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  • Intelligent collectingm monitor and collecting monitoring method for large rotary machinery apparatus
  • Intelligent collectingm monitor and collecting monitoring method for large rotary machinery apparatus
  • Intelligent collectingm monitor and collecting monitoring method for large rotary machinery apparatus

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Embodiment Construction

[0049] The present invention will be further described below in conjunction with drawings and embodiments.

[0050] see figure 1The block diagram of the structural composition of the device, the composition of this device is that the signal input is provided by the signal input 11, the signal gain adjustment and filtering module 1 is connected to the input end of the signal zero drift adjustment module 2; the input end of the A / D conversion module 5 is respectively connected to the reference The voltage module 3, the signal zero-drift adjustment module 2, and the output end of the control circuit 9 are connected; the output ends of the control circuit 9 are respectively connected to the signal gain adjustment and filtering module 1, the signal zero-drift adjustment module 2, the A / D conversion module 5, and the DSP The input end of processor 6 is connected; The output end of DSP processor expansion memory 10 is connected with the input end of DSP processor 6; The input end of ...

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Abstract

A monitoring device comprises CPCI bus, DSP processor and hardware of eight channel synchronous high-speed data collection. The method includes realizing dynamic adaptive setting and adjusting of monitoring paramter according to equipment running state, carrying out monitoring data intelligent storage for providing real time monitoring in total running period of large scale rotating equipment.

Description

technical field [0001] The invention relates to the field of monitoring and diagnosis of mechanical equipment status, in particular to an intelligent acquisition and monitoring device and acquisition and monitoring method applied to large rotating machinery. Background technique [0002] In the field and market of condition monitoring of large rotating machinery equipment, there are many kinds of monitoring devices. For example, commonly used common monitoring devices based on PCI (Peripheral Controller Interface, peripheral controller interface) bus, etc., they can only meet the conditions of civil use. In addition, some new monitoring systems also use a DSP (Digital Signal Processor, digital signal processor) processor. However, for large-scale rotating machinery, there is a lack of professional collection and monitoring devices for such key equipment in China. Most of the real-time status monitoring of large-scale rotating machinery in my country at this stage adopts or...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01D21/02G06F17/00
Inventor 景敏卿周健高峰苏文军席晓鹏郭明杨侯成刚虞烈
Owner XI AN JIAOTONG UNIV
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