CN201600439U - Generator state monitoring system based on virtual instrument and wireless sensor network - Google Patents
Generator state monitoring system based on virtual instrument and wireless sensor network Download PDFInfo
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- CN201600439U CN201600439U CN2009202071769U CN200920207176U CN201600439U CN 201600439 U CN201600439 U CN 201600439U CN 2009202071769 U CN2009202071769 U CN 2009202071769U CN 200920207176 U CN200920207176 U CN 200920207176U CN 201600439 U CN201600439 U CN 201600439U
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Abstract
The utility model provides a generator state monitoring system based on a virtual instrument and a wireless sensor network, which can fully monitor the state of a generator in real time. The purpose of the utility model are achieved as follows: the generator state monitoring system based on the virtual instrument and the wireless sensor network comprises a wireless network node, a wireless sensor base station and a local monitoring computer, wherein the wireless network node comprises a generator state monitoring parameter sensor module and a processor module; and the wireless sensor base station is mutually connected with a data communication interface of the local monitoring computer. The utility model can carry out real-time wireless network monitoring of the operating state information of the generator in combination with the sensor technology, the virtual instrument technology, the computer technology and the wireless network sensor technology, solve the wiring difficulty and simultaneously make full use of the virtual instrument technology, thereby greatly saving the hardware cost and obtaining the generator state monitoring system which has a friendly human-computer interface and higher performance price.
Description
Technical field
The utility model relates to the radio sensor network monitoring technical field, is specifically related to a kind of generator state monitoring system based on virtual instrument and radio sensing network.
Background technology
In Generator Set production or performance test process, the monitoring of some thermal technologies amount one of the project that is absolutely necessary.Monitoring result quality in test and the production run will directly influence production safety and economic benefit.Therefore, the real-time monitoring to various parameters just seems especially important.Yet existing condition monitoring and failure diagnosis system, it no matter is active or microcomputer automatic monitoring system, all need the online signal measured value that each sensor provides is transferred to microcomputer by corresponding wire cable, and compare with the standard value of microprocessor internal memory, judge thus whether situation is good.Use this wired sensor, be not easy to the monitoring that generator dynamically descends state parameter; If the damage that a plurality of a large amount of outgoing cables of sensor may cause generator insulating is installed at motor internal.Because the number that monitoring position and sensor use is restricted, and just can not comprehensively monitor generator, also can not carry out the analysis of system, possible flase drop, the various potential potential faults of omission cause unnecessary economic loss.Under the situation for difficult wiring, generally adopt Portable Data Acquisition Device at the scene after the image data, import diagnostic system again, but adopt this mode, can not monitor in real time the generator state.
In the host computer monitoring system, virtual instrument is the measuring technology of new generation of novel concept, it has signal condition and collection, data analysis and processing, parameter setting and expresses three big functions, Software Development Platform Labview is a kind of brand-new graphical programming language simultaneously, powerful, be convenient to the high testing tool of constructivity price ratio.The notion of " network is exactly an instrument " is suggested, and combined sensor technology, virtual instrument technique, computer technology and network technology building network virtual instrument are the developing direction of modern instrument instrument.
The utility model content
In view of this,, the utility model proposes a kind of generator state monitoring system, can carry out in real time the generator state, comprehensively monitor based on virtual instrument and wireless sensor network in order to address the above problem.
The purpose of this utility model is achieved in that the generator state monitoring system based on virtual instrument and wireless sensor network, comprise wireless network node, wireless senser base station, local monitoring computer, described wireless network node comprises generator state monitoring parameter sensor assembly and processor module, and the data communication interface of described wireless senser base station and local monitoring computer interconnects.
Further, described local monitoring computer comprises a status monitoring virtual instrument module;
Further, described generator state monitoring parameter sensor assembly comprises local discharge sensor, vibration transducer, temperature sensor, speed probe and/or pressure transducer.
Further, described processor module is the CC2430 processor module;
Further, described wireless network node also comprises signal conditioning circuit, the input end of described signal conditioning circuit is electrically connected with the output terminal of generator state monitoring parameter sensor assembly, and the output terminal of described signal conditioning circuit is electrically connected with the data input pin of processor module;
Further, described data communication interface is half-duplex RS 232 serial line interfaces;
Further, described generator state monitoring system based on virtual instrument and wireless sensor network also comprises the remote monitoring computing machine, and described remote monitoring computing machine and local monitoring computer are by Internet connection.
The utility model combined sensor technology, virtual instrument technique, computer technology and wireless network sensor technology, can carry out the real-time radio network monitor to the running state information of generator, solved difficult wiring, can accomplish to install at an arbitrary position and measure, especially can install and measure at some key positions that wired sensor is difficult to install, and utilize its wireless advantage, can carry out mobile monitoring; Under rugged surroundings such as high temperature, high corrosion, the reliability of wireless monitor mode is also much higher; Broken the space-time limitation of conventional electric generators condition monitoring system, make the staff not only can pass through local computer, and can monitor the operation conditions of generator by remote computer, can in time find the operation exception of generator, to guaranteeing that generator normally moves, improve equipment operation reliability and availability, it is significant to reduce maintenance cost.In addition, native system makes full use of virtual instrument technique, has saved hardware cost greatly, can access the more generator state monitoring system of the friendly man-machine interface of high performance price ratio.
Other advantages of the present utility model, target, to set forth in the following description to a certain extent with feature, and to a certain extent, based on being conspicuous to those skilled in the art, perhaps can from practice of the present utility model, obtain instruction to investigating hereinafter.Target of the present utility model and other advantages can be passed through following instructions, claims, and the specifically noted structure realizes and obtains in the accompanying drawing.
Description of drawings
In order to make the purpose of this utility model, technical scheme and advantage clearer, the utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 shows the generator state monitoring system architecture synoptic diagram based on virtual instrument and wireless sensor network;
Fig. 2 shows the generator state monitoring system network architecture synoptic diagram based on virtual instrument and wireless sensor network.
Embodiment
Below with reference to accompanying drawing, preferred embodiment of the present utility model is described.
Referring to Fig. 1, the generator state monitoring system based on virtual instrument and wireless sensor network of present embodiment, generator state monitoring system based on virtual instrument and wireless sensor network, comprise wireless network node 1, wireless senser base station 2, local monitoring computer 3 and remote monitoring computing machine 4,2 radio communications in wireless network node 1 and wireless senser base station, half-duplex RS 232 serial interface communication are passed through with local monitoring computer 3 in described wireless senser base station 2.
Described local monitoring computer 3 has been used virtual instrument technique, comprising a status monitoring virtual instrument module;
Described wireless network node 1 comprises sensor assembly 11, processor module 12 and signal conditioning circuit 13, described processor module 12 is the CC2430 processor module, described sensor assembly 11 comprises sensors such as local discharge sensor, vibration transducer, temperature sensor, speed probe and pressure transducer, physical parameters such as the office that is used to obtain generator puts, vibration, temperature, rotating speed, pressure, and physical parameter is converted into electric parameter delivers to signal conditioning circuit 13.13 pairs of electric parameters from sensor assembly 11 of signal conditioning circuit amplify (signal is amplified to the scope that the A/D converter with CC2430 is complementary), filtering (suppresses the high frequency interference noise in the signal, with band compression to reduce sample frequency), Signal Spacing and conditionings such as conversion and temperature drift compensation, the signal after the processing passes through CC2430 processor module digital processing and also carries out wireless transmission.
Wireless senser base station 2 receives in real time and sends the generator status information from each wireless sensor node 1, and is sent in the local monitoring computer 3 by serial communication.Status monitoring virtual instrument in the local monitoring computer 3 is mainly finished data acquisition, analyzing and processing, the demonstration to the wireless senser base station, and generator reported to the police unusually, and maintenance data storehouse technology, the data and the logout of analyzing and processing is stored in the database, so that for future reference.In addition, local monitoring computer 3 is used the DataSocket technology and by the Internet generator status information is sent to remote monitoring computing machine 4, thereby realizes the real-time network monitoring of 4 pairs of generator states of remote monitoring computing machine.
Referring to Fig. 2, the generator state monitoring system based on virtual instrument and wireless sensor network of present embodiment comprises wireless sensor node 1, wireless senser base station 2 and monitoring computer.A large amount of wireless sensor nodes 1 be deployed at random the generator monitored area inner or near, can constitute network by the self-organization mode.The data that certain wireless sensor node 1 is gathered are transmitted along other wireless sensor node 1 hop-by-hop ground, Monitoring Data may be by a plurality of node processing in transmission course, through being routed to aggregation node behind the multi-hop is wireless senser base station 2, arrives monitoring computer by serial ports, internet or satellite at last.The user is configured and manages wireless sensor network by monitoring computer, issue monitoring task and collection Monitoring Data.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and obviously, those skilled in the art can carry out various changes and modification and not break away from spirit and scope of the present utility model the utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (7)
1. based on the generator state monitoring system of virtual instrument and wireless sensor network, it is characterized in that: comprise wireless network node, wireless senser base station and local monitoring computer, described wireless network node comprises generator state monitoring parameter sensor assembly and processor module, and the data communication interface of described wireless senser base station and local monitoring computer interconnects.
2. the generator state monitoring system based on virtual instrument and wireless sensor network as claimed in claim 1 is characterized in that: described local monitoring computer comprises a status monitoring virtual instrument module.
3. the generator state monitoring system based on virtual instrument and wireless sensor network as claimed in claim 1 is characterized in that: described generator state monitoring parameter sensor assembly comprises local discharge sensor, vibration transducer, temperature sensor, speed probe and/or pressure transducer.
4. the generator state monitoring system based on virtual instrument and wireless sensor network as claimed in claim 1 is characterized in that: described processor module is the CC2430 processor module.
5. as each described generator state monitoring system in the claim 1 to 4 based on virtual instrument and wireless sensor network, it is characterized in that: described wireless network node also comprises signal conditioning circuit, the input end of described signal conditioning circuit is electrically connected with the output terminal of generator state monitoring parameter sensor assembly, and the output terminal of described signal conditioning circuit is electrically connected with the data input pin of processor module.
6. the generator state monitoring system based on virtual instrument and wireless sensor network as claimed in claim 1 is characterized in that: described data communication interface is half-duplex RS 232 serial line interfaces.
7. the generator state monitoring system based on virtual instrument and wireless sensor network as claimed in claim 1, it is characterized in that: described generator state monitoring system based on virtual instrument and wireless sensor network also comprises the remote monitoring computing machine, and described remote monitoring computing machine and local monitoring computer are by Internet connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202071769U CN201600439U (en) | 2009-11-18 | 2009-11-18 | Generator state monitoring system based on virtual instrument and wireless sensor network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202071769U CN201600439U (en) | 2009-11-18 | 2009-11-18 | Generator state monitoring system based on virtual instrument and wireless sensor network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201600439U true CN201600439U (en) | 2010-10-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202071769U Expired - Fee Related CN201600439U (en) | 2009-11-18 | 2009-11-18 | Generator state monitoring system based on virtual instrument and wireless sensor network |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102404401A (en) * | 2011-11-22 | 2012-04-04 | 三峡大学 | WSN (Wireless Sensor Network) based cluster state monitoring system and method |
| CN102654564A (en) * | 2011-11-16 | 2012-09-05 | 哈尔滨瑞格大电机技术有限公司 | Three-parameter monitor of motor bars |
| CN104076281A (en) * | 2014-06-10 | 2014-10-01 | 南瑞（武汉）电气设备与工程能效测评中心 | Motor energy efficiency monitoring method based on WSN |
| CN105572589A (en) * | 2015-12-18 | 2016-05-11 | 重庆鑫源农机股份有限公司 | Installation rack for monitoring operating state of electric generator |
| CN113063557A (en) * | 2021-03-31 | 2021-07-02 | 国网新疆电力有限公司电力科学研究院 | Simulation is striden transmission line wind of high-speed railway and is quivered monitoring test system |
-
2009
- 2009-11-18 CN CN2009202071769U patent/CN201600439U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654564A (en) * | 2011-11-16 | 2012-09-05 | 哈尔滨瑞格大电机技术有限公司 | Three-parameter monitor of motor bars |
| CN102404401A (en) * | 2011-11-22 | 2012-04-04 | 三峡大学 | WSN (Wireless Sensor Network) based cluster state monitoring system and method |
| CN104076281A (en) * | 2014-06-10 | 2014-10-01 | 南瑞（武汉）电气设备与工程能效测评中心 | Motor energy efficiency monitoring method based on WSN |
| CN105572589A (en) * | 2015-12-18 | 2016-05-11 | 重庆鑫源农机股份有限公司 | Installation rack for monitoring operating state of electric generator |
| CN113063557A (en) * | 2021-03-31 | 2021-07-02 | 国网新疆电力有限公司电力科学研究院 | Simulation is striden transmission line wind of high-speed railway and is quivered monitoring test system |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20101006 Termination date: 20101118 |