CN109991483A - A kind of locomotive fan Electric Power Quality On-line Monitor System based on wide area measurement technology - Google Patents
A kind of locomotive fan Electric Power Quality On-line Monitor System based on wide area measurement technology Download PDFInfo
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- CN109991483A CN109991483A CN201711469122.5A CN201711469122A CN109991483A CN 109991483 A CN109991483 A CN 109991483A CN 201711469122 A CN201711469122 A CN 201711469122A CN 109991483 A CN109991483 A CN 109991483A
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- electric power
- wide area
- power quality
- measurement technology
- area measurement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention provides a kind of locomotive fan Electric Power Quality On-line Monitor Systems based on wide area measurement technology, and being somebody's turn to do the locomotive fan Electric Power Quality On-line Monitor System based on wide area measurement technology includes: electric power monitoring terminal and the monitoring center with the communication connection of electric power monitoring terminal；Wherein, electric power monitoring terminal includes: current transformer and voltage transformer, it further include the signal conditioning circuit module being connect respectively with current transformer and voltage transformer, the AD conversion chip connecting with signal conditioning circuit module further includes the control chip connecting with AD conversion chip；It further include GPS module, clock chip and the GPRS module being connect with control chip signal.The beneficial effects of the present invention are: the real-time online Simultaneous Monitoring to blower power quality may be implemented in the blower Electric Power Quality On-line Monitor System based on wide area measurement technology, and in generalized information system the current electric power monitoring terminal of real-time display monitoring position, for blower normal table operation escort.
Description
Technical field
The present invention relates to the technical field of monitoring more particularly to a kind of locomotive fan electricity based on wide area measurement technology
It can quality online monitoring system.
Background technique
Wind energy (wind energy) air flows generated kinetic energy.A kind of reformulations of solar energy.Due to the sun
Radiation causes earth surface each section uneven heating even, causes pressure distribution in atmosphere uneven, in horizontal baric gradient
Under effect, air moves form wind in the horizontal direction.The gross reserves of wind energy resources is very huge, the developable energy of technology in 1 year
Measure about 5.3X10^13 kilowatt hour.Wind energy is reproducible clean energy resource, and reserves are big, distribution is wide, but its energy density is low (only
Have the 1/800 of water energy), and it is unstable.Under certain technical conditions, wind energy can be used as the important energy of one kind and be developed
It utilizes.Wind energy utilization is comprehensive engineering technology, and the kinetic energy of wind is converted to mechanical energy, electric energy and thermal energy by wind energy conversion system
Deng.But blower needs to be monitored when in use, and blower in the prior art monitoring when, effect is not especially good.
Summary of the invention
The purpose of the invention is to overcome the deficiencies of the prior art and provide a kind of locomotive based on wide area measurement technology
Blower Electric Power Quality On-line Monitor System.
The present invention is achieved through the following technical solutions:
The present invention provides a kind of locomotive fan Electric Power Quality On-line Monitor Systems based on wide area measurement technology, should be based on wide area
The locomotive fan Electric Power Quality On-line Monitor System of measuring technique include: electric power monitoring terminal and with the electric power monitoring terminal
The monitoring center of communication connection；Wherein,
The electric power monitoring terminal includes: current transformer and voltage transformer, further include respectively with the current transformer and
The signal conditioning circuit module of voltage transformer connection, the AD conversion chip connecting with the signal conditioning circuit module are also wrapped
Include the control chip connecting with the AD conversion chip；It further include the GPS module being connect with the control chip signal, clock core
Piece and GPRS module.
Preferably, the electric power monitoring terminal further includes display screen, and the display screen is connect with the control chip signal.
Preferably, the electric power monitoring terminal further includes memory module, the memory module and the control chip
Connection.
Preferably, the memory module is external flash storage.
Preferably, the control chip is STM32 chip.
Preferably, the AD conversion module is ADS8365 module.
The beneficial effects of the present invention are: the blower Electric Power Quality On-line Monitor System based on wide area measurement technology may be implemented
To the real-time online Simultaneous Monitoring of blower power quality, and in generalized information system the current electric power monitoring terminal of real-time display monitoring
Position escorts for the normal table operation of blower.
Detailed description of the invention
Fig. 1 is the locomotive fan Electric Power Quality On-line Monitor System provided in an embodiment of the present invention based on wide area measurement technology
Structural schematic diagram；
Fig. 2 is the structural schematic diagram of electric power monitoring terminal provided in an embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figs.1 and 2, Fig. 1 is the locomotive fan electric energy matter provided by the invention based on wide area measurement technology
Measure the structural schematic diagram of on-line monitoring system.Fig. 2 is the structural schematic diagram of electric power monitoring terminal 1 provided in an embodiment of the present invention.
The present invention provides a kind of locomotive fan Electric Power Quality On-line Monitor Systems based on wide area measurement technology, this is based on
The locomotive fan Electric Power Quality On-line Monitor System of wide area measurement technology includes: electric power monitoring terminal 1 and supervises with the electric power
Survey the monitoring center that terminal 1 communicates to connect；Wherein,
The electric power monitoring terminal 1 includes: current transformer and voltage transformer, further include respectively with the current transformer and
The signal conditioning circuit module of voltage transformer connection, the AD conversion chip connecting with the signal conditioning circuit module are also wrapped
Include the control chip connecting with the AD conversion chip；It further include the GPS module being connect with the control chip signal, clock core
Piece and GPRS module.
Preferably, the electric power monitoring terminal 1 further includes display screen, and the display screen and the control chip signal connect
It connects.
Preferably, the electric power monitoring terminal 1 further includes memory module, the memory module and the control chip
Connection.
Preferably, the memory module is external flash storage.
Preferably, the control chip is STM32 chip.
Preferably, the AD conversion module is ADS8365 module.
The beneficial effects of the present invention are: the blower Electric Power Quality On-line Monitor System based on wide area measurement technology may be implemented
To the real-time online Simultaneous Monitoring of blower power quality, and in generalized information system the current electric power monitoring terminal 1 of real-time display monitoring
Position escorts for the normal table operation of blower.
To facilitate understanding of the present embodiment of the invention the locomotive fan power quality based on wide area measurement technology provided is online
Monitoring system is described in detail it below with reference to specific embodiment.
Based on the locomotive fan Electric Power Quality On-line Monitor System of wide area measurement technology according to " unified planning, implement step by step,
The design and construction principle of technologically advanced, economical rationality "；Electric power monitoring terminal 1 has local autonomous measurement and long-haul telemetry function,
Have automatic collection three-phase voltage, three-phase current signal, real-time perfoming power quality and frequency analysis operation, and by wireless
Power quality and harmonic parameters are uploaded to host computer 2 by GPRS communication mode；During 1 human-computer interaction interface of electric power monitoring terminal uses
Text display, system have the function of data backup and resume；It is synchronous that electric power monitoring terminal 1 has the wide area based on Beidou GPS module
Measurement mechanism and positioning function, can real-time Transmission GPS positioning information to host computer 2；
Monitoring center includes multiple host computers 2, has the function of TCP/IP communication, can remotely read the upload of electric power acquisition terminal
Parameters of electric power, and parameter is stored in Database Systems, it calls for blower Electric Power Quality On-line Monitor System and is shown with chart.
As shown in Fig. 2, Fig. 2 is the structural schematic diagram of electric power monitoring terminal provided in an embodiment of the present invention.
1) lead-in wire terminal detection and configuration requirement:
Enter 3 tunnel of line side (voltage, current transformer) input current, 3 tunnel of input voltage, totally 6 road signal.
Mutual inductor:
Three-phase current: being clamped using 5A/2.5mA high-precision current, and output is through difference conditioning circuit into ADS8365 sampling channel.
Three-phase voltage: being followed by voltage transformer (current mode) using electric resistance partial pressure, output through difference conditioning circuit into
ADS8365 sampling channel.
2) digital-to-analogue conversion
ADS8365 1,6 channels use (3 electric currents, 3 voltages), using 16 bit parallel data output modes.
3) human-computer interaction
Using 4 keys and 3.2 cun of color liquid crystals, human-computer interaction realizes that each system parameter settings, power quality and harmonic parameters are aobvious
The functions such as show.
4) GPS sync identification and positioning system
The data interaction with Beidou GPS module is realized using the USART2 serial ports of STM32.The PPS pulse per second (PPS) output end of GPS module
STM32 external interrupt is connect, realizes synchronous acquisition.GPS positioning information is saved into flash outside STM32.
5) GPRS wireless network communication module
The data interaction with GPRS module is realized using the USART1 serial ports of STM32.Realize 1 power quality of electric power monitoring terminal and
The upload of harmonic parameters and the reception of monitoring center control command.
6) memory module
Using external high capability flash memory, the store function to system parameter is realized.
Communication bridge of the front end processor communication system as data collection station and backstage efficiency analysis platform mainly includes boundary
Face design, TCP communication programming, resolve packet procedure, data library access program etc..
The identification of 4.3 distribution network failures and positioning system platform
Distribution network failure identification and positioning system application function mainly include main interface design, each monitoring point power quality parameter figure
Table display module, generalized information system fault identification and positioning result show, sampled data and power curve are shown, database interface and
Concurrently access program etc..
It can be seen from the above description that the blower Electric Power Quality On-line Monitor System based on wide area measurement technology can be real
Now to the real-time online Simultaneous Monitoring of blower power quality, and in generalized information system the current electric power monitoring terminal 1 of real-time display prison
Location is set, and is escort for the normal table operation of blower.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (6)
1. a kind of locomotive fan Electric Power Quality On-line Monitor System based on wide area measurement technology characterized by comprising electric power
Monitor terminal and the monitoring center with electric power monitoring terminal communication connection；Wherein,
The electric power monitoring terminal includes: current transformer and voltage transformer, further include respectively with the current transformer and
The signal conditioning circuit module of voltage transformer connection, the AD conversion chip connecting with the signal conditioning circuit module are also wrapped
Include the control chip connecting with the AD conversion chip；It further include the GPS module being connect with the control chip signal, clock core
Piece and GPRS module.
2. the locomotive fan Electric Power Quality On-line Monitor System according to claim 1 based on wide area measurement technology, special
Sign is that the electric power monitoring terminal further includes display screen, and the display screen is connect with the control chip signal.
3. the locomotive fan Electric Power Quality On-line Monitor System according to claim 2 based on wide area measurement technology, special
Sign is that the electric power monitoring terminal further includes memory module, and the memory module is connect with the control chip.
4. the locomotive fan Electric Power Quality On-line Monitor System according to claim 3 based on wide area measurement technology, special
Sign is that the memory module is external flash storage.
5. the locomotive fan Electric Power Quality On-line Monitor System according to claim 1 based on wide area measurement technology, special
Sign is that the control chip is STM32 chip.
6. the locomotive fan Electric Power Quality On-line Monitor System according to claim 1 based on wide area measurement technology, special
Sign is that the AD conversion module is ADS8365 module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711469122.5A CN109991483A (en) | 2017-12-29 | 2017-12-29 | A kind of locomotive fan Electric Power Quality On-line Monitor System based on wide area measurement technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711469122.5A CN109991483A (en) | 2017-12-29 | 2017-12-29 | A kind of locomotive fan Electric Power Quality On-line Monitor System based on wide area measurement technology |
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| CN109991483A true CN109991483A (en) | 2019-07-09 |
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| CN201711469122.5A Pending CN109991483A (en) | 2017-12-29 | 2017-12-29 | A kind of locomotive fan Electric Power Quality On-line Monitor System based on wide area measurement technology |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204349582U (en) * | 2014-12-19 | 2015-05-20 | 国网山东诸城市供电公司 | A kind of power distribution network remote monitoring and managing system |
| CN204514997U (en) * | 2015-03-17 | 2015-07-29 | 湖南工程学院 | A kind of multifunction power system cloud gray model monitoring system |
| CN106771722A (en) * | 2016-11-30 | 2017-05-31 | 国网福建省电力有限公司 | Feeder line fault on-line monitoring system |
-
2017
- 2017-12-29 CN CN201711469122.5A patent/CN109991483A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204349582U (en) * | 2014-12-19 | 2015-05-20 | 国网山东诸城市供电公司 | A kind of power distribution network remote monitoring and managing system |
| CN204514997U (en) * | 2015-03-17 | 2015-07-29 | 湖南工程学院 | A kind of multifunction power system cloud gray model monitoring system |
| CN106771722A (en) * | 2016-11-30 | 2017-05-31 | 国网福建省电力有限公司 | Feeder line fault on-line monitoring system |
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