CN202867083U - Water turbine monitoring system based on digital signal processor (DSP) and controller area network (CAN) bus - Google Patents
Water turbine monitoring system based on digital signal processor (DSP) and controller area network (CAN) bus Download PDFInfo
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- CN202867083U CN202867083U CN2012205175009U CN201220517500U CN202867083U CN 202867083 U CN202867083 U CN 202867083U CN 2012205175009 U CN2012205175009 U CN 2012205175009U CN 201220517500 U CN201220517500 U CN 201220517500U CN 202867083 U CN202867083 U CN 202867083U
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- water turbine
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- signal input
- dsp
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model discloses a water turbine monitoring system based on a signal processor (DSP) and controller area network (CAN) bus. The water turbine monitoring system a water turbine comprises a water turbine signal sensor, a programmable filter, a programmable amplifier, an analog/digital (A/D) converter, a DSP monitor, a CAN transceiver, a CAN bus and a computer, wherein a signal output end of the water turbine signal sensor is connected with a signal input end of the programmable filter, a signal output end of the programmable filter is connected with a signal input end of the programmable amplifier, a signal output end of the programmable amplifier is connected with a signal input end of the A/D converter, a signal output end of the A/D converter is connected with a signal input end of the DSP monitor, a signal output end of the DSP monitor is connected with a signal input end of the CAN transceiver, and a signal output end of the CAN transceiver is connected with a signal input end of the computer through the CAN bus. The water turbine monitoring system can process signals through the programmable filter and the programmable amplifier to monitor. The water turbine monitoring system has the advantages of being simple in structure and reliable in functions.
Description
Technical field
The utility model relates to a kind of water turbine monitoring system, relates in particular to a kind of water turbine monitoring system based on DSP and CAN bus.
Background technique
The situation of parking maintenance often occurs to be forced to because of rotor unbalance, rotor bow, damage of bearings, electrical fault etc. as large rotating machinery in water turbine aborning, has affected normal production, has caused very large economic loss.On monitoring means, traditional hand-held data collection instrument is widely used in industry spot because of advantages such as volume are little, easy to carry, but can not realize real-time online data monitoring and analysis because its Processing capacity is limited, thereby the important electromechanical equipment of the little Real-Time Monitoring of satisfying the demand carries out the requirement of data collection and analysis.Requirement although process control machine adds that the microcomputer detecting system of data capture card substitutes that the hand-held data collection instrument can satisfy that the essential industry field is situated between to equipment operating data sampling, the speed of processing and performance side, but expensive price and relative huge volume, and a large amount of wirings makes its application area be subject to restriction.And all be that single steam turbine is implemented malfunction monitoring.
Summary of the invention
The purpose of this utility model provides a kind of water turbine monitoring system based on DSP and CAN bus with regard to being in order to address the above problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises the water turbine signal emitter, programmable filter, programmable amplifier, A/D converter, the DSP monitor, the CAN transceiver, CAN bus and computer, the signal output part of described water turbine signal emitter is connected with the signal input part of described programmable filter, the signal output part of described programmable filter is connected with the signal input part of described programmable amplifier, the signal output part of described programmable amplifier is connected with the signal input part of described A/D converter, the signal output part of described A/D converter is connected with the signal input part of described DSP monitor, the signal output part of described DSP monitor is connected with the signal input part of described CAN transceiver, and the signal output part of described CAN transceiver is connected with the signal input part of described computer by described CAN bus.
Particularly, described programmable filter and described programmable amplifier are a plurality of, the signal input part of each described programmable filter is connected with the signal output part of described water turbine signal emitter respectively, the signal output part of each described programmable filter connects with the signal input part of corresponding described programmable amplifier, and the signal output part of each described programmable amplifier is connected with the signal input part of described A/D converter respectively.
The beneficial effects of the utility model are:
The utility model is by the processing to signal of programmable filter and programmable amplifier, thereby realizes monitoring.The utlity model has simple in structure and advantage reliable in function.
Description of drawings
Fig. 1 is the structured flowchart of the water turbine monitoring system based on DSP and CAN bus described in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
As shown in Figure 1: the utility model comprises the water turbine signal emitter, programmable filter, programmable amplifier, A/D converter, the DSP monitor, the CAN transceiver, CAN bus and computer, programmable filter and programmable amplifier are a plurality of, the signal input part of each programmable filter is connected with the signal output part of water turbine signal emitter respectively, the signal output part of each programmable filter connects with the signal input part of corresponding programmable amplifier, the signal output part of each programmable amplifier is connected with the signal input part of A/D converter respectively, the signal output part of A/D converter is connected with the signal input part of DSP monitor, the signal output part of DSP monitor is connected with the signal input part of CAN transceiver, and the signal output part of CAN transceiver is connected with the signal input part of computer by the CAN bus.
Monitoring system described in the utility model, can select arbitrarily monitoring parameter and the measuring point number of rotating machinery, program control filtering and program control amplifying parameters are set flexibly, and signal with different type are carried out corresponding with batch sampling, processing, analysis and fault diagnosis, Real-Time Monitoring running state.Site monitoring system selects little data together to carry out communication according to the little running state together of unit, and the utility model carries out program control filtering and program control amplification to each channel analog signal respectively; Respectively signal with different type is carried out a batch sampling with different frequency, different pieces of information amount; To signal analyze, processing and simple and easy fault diagnosis; Cross CAN bus transfer to computer with selection is little with data communication device according to the little of running state of rotating machine.
Claims (2)
1. water turbine monitoring system based on DSP and CAN bus, it is characterized in that: comprise the water turbine signal emitter, programmable filter, programmable amplifier, A/D converter, the DSP monitor, the CAN transceiver, CAN bus and computer, the signal output part of described water turbine signal emitter is connected with the signal input part of described programmable filter, the signal output part of described programmable filter is connected with the signal input part of described programmable amplifier, the signal output part of described programmable amplifier is connected with the signal input part of described A/D converter, the signal output part of described A/D converter is connected with the signal input part of described DSP monitor, the signal output part of described DSP monitor is connected with the signal input part of described CAN transceiver, and the signal output part of described CAN transceiver is connected with the signal input part of described computer by described CAN bus.
2. the water turbine monitoring system based on DSP and CAN bus according to claim 1, it is characterized in that: described programmable filter and described programmable amplifier are a plurality of, the signal input part of each described programmable filter is connected with the signal output part of described water turbine signal emitter respectively, the signal output part of each described programmable filter connects with the signal input part of corresponding described programmable amplifier, and the signal output part of each described programmable amplifier is connected with the signal input part of described A/D converter respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205175009U CN202867083U (en) | 2012-10-11 | 2012-10-11 | Water turbine monitoring system based on digital signal processor (DSP) and controller area network (CAN) bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205175009U CN202867083U (en) | 2012-10-11 | 2012-10-11 | Water turbine monitoring system based on digital signal processor (DSP) and controller area network (CAN) bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202867083U true CN202867083U (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012205175009U Expired - Fee Related CN202867083U (en) | 2012-10-11 | 2012-10-11 | Water turbine monitoring system based on digital signal processor (DSP) and controller area network (CAN) bus |
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| Country | Link |
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| CN (1) | CN202867083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726981A (en) * | 2012-10-11 | 2014-04-16 | 成都赛腾自动化工程有限公司 | Water turbine monitoring system based on DSP and CAN bus |
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2012
- 2012-10-11 CN CN2012205175009U patent/CN202867083U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726981A (en) * | 2012-10-11 | 2014-04-16 | 成都赛腾自动化工程有限公司 | Water turbine monitoring system based on DSP and CAN bus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20131011 |