CN201242809Y - Network system for monitoring generator status - Google Patents
Network system for monitoring generator status Download PDFInfo
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- CN201242809Y CN201242809Y CNU2008200984284U CN200820098428U CN201242809Y CN 201242809 Y CN201242809 Y CN 201242809Y CN U2008200984284 U CNU2008200984284 U CN U2008200984284U CN 200820098428 U CN200820098428 U CN 200820098428U CN 201242809 Y CN201242809 Y CN 201242809Y
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Abstract
The utility model provides a network monitoring system of power generator status, which comprises a sensor group, a signal adjusting circuit, a PC1 data collection card, a local monitoring computer and a remote monitoring computer, wherein the signal adjusting circuit is connected between the sensor group and the PC1 collection card, the PC1 collection card is arranged in the local monitoring computer, real-time high-speed data exchange between the local computer and the remote computer is performed by applying the data socket technique through network, so as to realize the real-time network monitoring of power generator status. The utility model can perform real-time network monitoring of operation status of the power generator, so as to break through the time-space limit of the monitoring system of the traditional power generator, and can discover the abnormal operation of power generator, thereby facilitating normal and reliable operation of the power generator.
Description
Technical field
The utility model relates to the network monitor technical field, is specifically related to a kind of generator state network monitoring system.
Background technology
At present, in the generator state monitoring field, exist a large amount of instrument and equipment, gather the physical quantitys such as vibration, temperature, rotating speed or pressure of generator, after being translated into electric signal, being sent to by interfaces such as RS-232, RS-485 and going in the monitoring equipment, thereby realize generator state monitoring.But this class generator monitoring system exists some shortcomings: data transmission distance is limited, can only realize this locality monitoring of generator state; Than remote transmission signal the time, be easy to be subjected to circuit to disturb and influence of environmental noise, also can cause signal attenuation, and wiring is complicated; Its data quantity transmitted will be affected, and speed is slow, and the data transmission real-time is restricted; And its monitoring target of existing generator state monitoring system single (vibration often, temperature, rotating speed or pressure a kind of); The system expandability and dirigibility are bad, and the instrument and equipment utilization factor is low, and the monitoring cost is higher.
And Internet is since being born, just firmly occupied human life, penetrated into each corner of social life gradually and extend to the industrial measurement and control field based on the Ethernet of ICP/IP protocol with its advantage that " can connect any form terminal that is positioned at Anywhere ".Virtual instrument is the measuring technology of new generation of novel concept, it makes full use of computer resource, increased the dirigibility and the extensibility of monitoring system greatly, utilized versatility DAQ can set up the computer based virtual instrument easily, be easy to realize " machine is many types of " and " a tractor serves several purposes ".The notion of " network is exactly an instrument " is suggested, and is the developing direction of modern instrument instrument in conjunction with detection technique, virtual instrument technique, computer technology and network technology building network virtual instrument.
Based on above discussion, the utility model is introduced a kind of generator state network monitoring system.
Summary of the invention
The purpose of this utility model will provide a kind of generator state network monitoring system exactly, it can realize operation state of generator information is carried out remote real time monitoring, make the staff on any terminal that can connect Internet, can both check the running state information of generator, and have that the generator status information shows in real time, functions such as analysis result shows in real time, abnormal alarm by computing machine.
The utility model adopts technical scheme as described below to achieve these goals: generator state network monitoring system comprises sensor groups, signal conditioning circuit, pci data capture card, local monitoring computer and remote monitoring computing machine several sections.Wherein, sensor groups is used to gather the typical physical parameter (vibration, temperature, rotating speed) of operation state of generator, and with this status information input signal conditioning circuit that collects; The feeble signal that normally contains interference noise from the signal of sensor, therefore between sensor groups and PCI capture card, need to connect signal conditioning circuit, signal conditioning circuit is responsible for the generator status information that sensor groups is gathered is nursed one's health, be mainly reflected in: the one, signal amplifies, and signal is amplified to the scope that the A/D converter with data collecting card is complementary; The 2nd, pre-filtering suppresses the interference noise (being generally high fdrequency component) in the signal, with band compression to reduce sample frequency.In addition, signal conditioning circuit can also carry out Signal Spacing and conversion, temperature drift compensation etc. as required; The PCI capture card is installed on local monitoring computer, and the pci data capture card is equipped with corresponding application, will be converted into digital quantity from the signal of conditioning circuit, and collect in the local computer; Local monitoring computer is to analyzing, handle, show, store from the data of PCI capture card, and generator reported to the police unusually, in addition, local monitoring is used the DataSocket technology and by the Internet generator status information is sent to the remote monitoring computing machine; Remote monitoring computer utility DataSocket technology is by the generator status information of the Internet reception from local computer, thereby realization is to the real-time network monitoring of generator state.
The utility model is in conjunction with detection technique, virtual instrument technique, computer technology and network technology, can carry out the real-time network monitoring to the running state information of generator, broken the space-time limitation of conventional electric generators condition monitoring system, make the staff can monitor the operation conditions of generator by computer remote, 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, generator state network monitoring system makes full use of the thought of virtual instrument " software is exactly instrument ", has saved hardware cost greatly, is to have the more generator state monitoring system of high performance price ratio.
Description of drawings
Fig. 1 is the utility model generator state network monitoring system block diagram;
Fig. 2 is the local monitoring computer software configuration of a utility model synoptic diagram;
Fig. 3 is the utility model DataSocket working method synoptic diagram.
Embodiment
According to Figure of description the technical solution of the utility model is further explained below.
Fig. 1 has shown the structured flowchart of the utility model generator state network monitoring system, and it comprises sensor groups, signal conditioning circuit, pci data capture card, local monitoring computer and remote monitoring computing machine.Generator is the monitoring target of total system, and sensor groups is responsible for gathering the relevant typical physical parameter (comprising: vibration, temperature, rotating speed, pressure etc.) of operation state of generator, and physical parameter is converted into electric parameter is transferred to signal conditioning circuit.Signal conditioning circuit amplifies (signal is amplified to the scope that the A/D converter with data collecting card is complementary), filtering (suppress 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 to the electric parameter from sensor groups.Data collecting card is the virtual instrument core of hardware platform, and it has three functions: the one, and carry out range by attenuator earrings gain controlled amplifier and automatically switch; The 2nd, finish time sharing sampling by multicircuit switch to the multiple spot multi channel signals; The 3rd, there is A/D converter to be converted to the digital quantity of amplitude discretize the signals sampling value, or is converted to pulsed frequency to adapt to the work of computing machine by the V/F converter.Application program on the local monitoring computer uses labVIEW to write, mainly finish analyzing and processing to pci data capture card image data, demonstration, storage and generator is reported to the police unusually, in addition, local monitoring computer is used the DataSocket technology and by the Internet generator status information is sent to the remote monitoring computing machine; Remote monitoring computer utility DataSocket technology is by the generator status information of the Internet reception from local computer, and can finish functions such as analyzing and processing to the generator status information, demonstration, storage, abnormal alarm, thereby realize real-time network monitoring to the generator state.
Fig. 2 has shown the functional structure module of local monitoring computer of the utility model and remote monitoring computer applied algorithm, and wherein, data acquisition module is the peculiar module of local monitoring computer, and it cooperates the pci data capture card to realize data acquisition.Data communication module, database management module, data analysis processing module and as a result display module be the total module of local monitoring computer and remote monitoring computing machine.Data communication module is based on the data transmission blocks of DataSocket technological development on local computer, data communication module then is based on the data reception module of DataSocket technological development on remote computer; The responsible storage of database management module, inquiry etc. to data, the data analysis processing module mainly is to carry out digital filtering, spectrum analysis, relatively wait with the setting alarming value at vibration signal, result's demonstration shows to the whether normal form with red light, green light etc. of parameters such as vibration, temperature, rotating speed according to the data analysis processing module, and (red light is represented abnormal alarm, green light is represented normally), these three modules are identical on local monitoring computer and remote monitoring computing machine.
Fig. 3 has shown the working method of DataSocket, that is between local computer and the remote computer based on the network communication mode of DataSocket technology, can be provided with DataSocket Server Manager at DataSocket server end (on the local monitoring computer), can distribute the service of different data read/write authorities and different data type different client.In addition, carrying out before the DataSocket network service must operation DataSocketServer, and DataSocket Server is responsible for carrying out the various settings of DataSocket Server Manager and right assignment, data transmission etc.Be to use specific to writing of DataSocket server end and client data signal procedure that in the labVIEW software functional modules such as the Open in the DataSocket function library, Close, Read and Write are finished.
Claims (2)
1, a kind of generator state network monitoring system, it comprises sensor groups, signal conditioning circuit, the pci data capture card, local monitoring computer and remote monitoring computing machine, it is characterized by: described sensor groups is used to gather the status information of generator, and with this status information input signal conditioning circuit that collects, described signal conditioning circuit carries out signal condition to the input information from sensor groups, and the data delivery after will nursing one's health is to the pci data capture card, enter the local computer monitoring system via the pci data capture card, local monitoring computer and remote monitoring computing machine carry out the data transmission of generator status information by the Internet.
2, generator state network monitoring system according to claim 1 is characterized by: the status information that described sensor groups is gathered generator specifically comprises: vibration, temperature, rotating speed, pressure, and with the status information input signal conditioning circuit that collects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200984284U CN201242809Y (en) | 2008-05-29 | 2008-05-29 | Network system for monitoring generator status |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200984284U CN201242809Y (en) | 2008-05-29 | 2008-05-29 | Network system for monitoring generator status |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201242809Y true CN201242809Y (en) | 2009-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008200984284U Expired - Fee Related CN201242809Y (en) | 2008-05-29 | 2008-05-29 | Network system for monitoring generator status |
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| CN (1) | CN201242809Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917159A (en) * | 2010-07-07 | 2010-12-15 | 电子科技大学 | System and method for controlling running speed and displacement of linear motor |
| CN106842030A (en) * | 2017-04-18 | 2017-06-13 | 西北工业大学 | A kind of portable autonomous submarine navigation device propulsion electric machine malfunction monitoring prior-warning device |
| CN110285044A (en) * | 2019-05-06 | 2019-09-27 | 浙江工业大学 | Water pump Vibration Monitoring, Analyzing instrument and method based on raspberry pie |
-
2008
- 2008-05-29 CN CNU2008200984284U patent/CN201242809Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917159A (en) * | 2010-07-07 | 2010-12-15 | 电子科技大学 | System and method for controlling running speed and displacement of linear motor |
| CN101917159B (en) * | 2010-07-07 | 2013-01-09 | 电子科技大学 | System and method for controlling running speed and displacement of linear motor |
| CN106842030A (en) * | 2017-04-18 | 2017-06-13 | 西北工业大学 | A kind of portable autonomous submarine navigation device propulsion electric machine malfunction monitoring prior-warning device |
| CN106842030B (en) * | 2017-04-18 | 2020-02-14 | 西北工业大学 | Portable autonomous underwater vehicle propulsion motor fault monitoring and early warning device |
| CN110285044A (en) * | 2019-05-06 | 2019-09-27 | 浙江工业大学 | Water pump Vibration Monitoring, Analyzing instrument and method based on raspberry pie |
| CN110285044B (en) * | 2019-05-06 | 2020-08-04 | 浙江工业大学 | Water pump vibration monitoring analyzer and method based on raspberry pie |
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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: 20090520 Termination date: 20100529 |