CN108037349A - A kind of distributed power system power quality multi-target analysis monitoring platform - Google Patents
A kind of distributed power system power quality multi-target analysis monitoring platform Download PDFInfo
- Publication number
- CN108037349A CN108037349A CN201711318085.8A CN201711318085A CN108037349A CN 108037349 A CN108037349 A CN 108037349A CN 201711318085 A CN201711318085 A CN 201711318085A CN 108037349 A CN108037349 A CN 108037349A
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- power quality
- quality
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- analysis monitoring
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2506—Arrangements for conditioning or analysing measured signals, e.g. for indicating peak values ; Details concerning sampling, digitizing or waveform capturing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
- G01R21/1331—Measuring real or reactive component, measuring apparent energy
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/16—Spectrum analysis; Fourier analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/16—Measuring asymmetry of polyphase networks
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of distributed power system power quality multi-target analysis monitoring platform, system is monitored including power quality analysis, the power quality analysis monitoring system is bi-directionally connected by wireless communication module and several area monitoring units, the area monitoring unit includes electric energy quality on-line monitoring device, and the output terminal of the electric energy quality on-line monitoring device is connected by the input terminal of voltage reduction module and A/D converter.Distributed electrical energy quality research and application system downloads real time data in the distributed power system power quality multi-target analysis monitoring platform, for different power quality indexs, analyze and calculate accordingly, each index result of calculation is subjected to Web Publishing at the same time, so that all users having permission in LAN can be by the cooperation of client mobile terminal, Ethernet switch and communication server, the convenient electric system to each region is monitored in real time.
Description
Technical field
The present invention relates to technical field of power systems, is specially a kind of distributed power system power quality multi-target analysis
Monitoring platform.
Background technology
With the expansion of electric system scale, power quality is increasingly becoming hot spot of concern, the quality of power quality
It is closely related with power grid security, economical operation.Therefore, the data collection and analysis for electric power quality and effectively monitoring
Have become the research hotspot of people.
At present, the mostly function of many products on power quality analysis on the market is complicated, it has not been convenient to carries, it is impossible to real
When the more ground data of collection, lack currently on the market a kind of easy to use, facilitate portable, more ground data and analysis meter can be gathered in real time
Calculate, and the platform monitored jointly more.For this reason, it is proposed that a kind of distributed power system power quality multi-target analysis monitors
Platform.
The content of the invention
It is an object of the invention to provide a kind of distributed power system power quality multi-target analysis monitoring platform, with solution
It is proposed that many products on power quality analysis mostly function at present on the market is complicated in certainly above-mentioned background technology, it has not been convenient to
Carry, it is impossible in real time the problem of collection more ground data.
To achieve the above object, the present invention provides following technical solution：A kind of distributed power system power quality refers to more
Research and application platform, including power quality analysis monitoring system are marked, the power quality analysis monitoring system passes through wireless telecommunications
Module is bi-directionally connected with several area monitoring units, and the area monitoring unit includes electric energy quality on-line monitoring device, institute
The output terminal for stating electric energy quality on-line monitoring device is connected by the input terminal of voltage reduction module and A/D converter, the A/D conversions
The output terminal of device and the input terminal of data collector connect, the output terminal of the data collector and the input terminal of data processor
Connection.
The power quality analysis monitoring system is also bi-directionally connected by wireless communication module with cloud database, the nothing
Line communication module passes sequentially through communication server, Ethernet switch and client mobile terminal and is bi-directionally connected.
Preferably, the power quality analysis monitoring system includes data download module, Web Publishing module and data
Analysis processor.
Preferably, the electric energy quality on-line monitoring device is using GDDN-500C power qualities on-line monitoring device.
Preferably, the voltage reduction module uses reduction voltage circuit of the SPT204A voltage transformers for core.
Preferably, the distributed electrical energy quality research and application system is the data analyzing and processing software based on LabVIEW
System.
Compared with prior art, the beneficial effects of the invention are as follows：The distributed power system power quality multi-target analysis
Distributed electrical energy quality research and application system downloads real time data in monitoring platform, for different power quality indexs, into
The corresponding analysis of row and calculate, while each index result of calculation is subjected to Web Publishing so that all in LAN have permission
User all can be by the cooperation of client mobile terminal, Ethernet switch and communication server, the convenient electricity to each region
Force system is monitored in real time, and therefore, the distributed power system power quality multi-target analysis monitoring platform is easy to use, side
It is easy to take, more ground data can be gathered in real time and analyze calculating, and the platform monitored jointly more.
Brief description of the drawings
Fig. 1 is present system principle schematic；
Fig. 2 is the structure diagram of area monitoring unit of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of distributed power system power quality multi objective point
Monitoring platform, including power quality analysis monitoring system are analysed, the power quality analysis monitoring system passes through wireless communication module
It is bi-directionally connected with several area monitoring units, the area monitoring unit includes electric energy quality on-line monitoring device, the electricity
The output terminal of energy quality on-line monitoring device is connected by the input terminal of voltage reduction module and A/D converter, the A/D converter
The input terminal of output terminal and data collector connects, and the output terminal of the data collector and the input terminal of data processor connect
Connect.
Power quality analysis monitoring system includes data download module, Web Publishing module and data analysis processor；
Electric energy quality on-line monitoring device is using GDDN-500C power qualities on-line monitoring device；Voltage reduction module is mutual using SPT204A voltages
Sensor is the reduction voltage circuit of core；Distributed electrical energy quality research and application system is soft for the Data Analysis Services based on LabVIEW
Part system.
The power quality analysis monitoring system is also bi-directionally connected by wireless communication module with cloud database, the nothing
Line communication module passes sequentially through communication server, Ethernet switch and client mobile terminal and is bi-directionally connected.
Model GDDN-500C, the GDDN-500C power quality of electric energy quality on-line monitoring device is supervised online in the present invention
The upgrading products that device is GDDN-500B, 3 road voltages of configuration, 3 road electric currents are surveyed, highest can support 3 × 8 road voltages, 3 × 8 roads electricity
Flow (i.e. eight passages).Current true virtual value, fundamental wave virtual value, 2~50 subharmonic virtual values；Real available value of voltage, fundamental wave have
Valid value, 2~50 subharmonic voltage aberration rates, total harmonic distortion；True power factor, phasor power factor；Fundamental wave apparent energy, fundamental wave
Active power, First Harmonic Reactive Power；Voltage deviation；Non-equilibrium among three phase voltages；Fundamental voltage phase angle, fundamental current phase angle；Electricity
Net frequency；Voltage fluctuation and flicker value (flickering value, Short Term Flicker value when long).
Data processor passes through the data file that wireless communication module sends set form to by data edit
To cloud database；Cloud database can use Baidu's cloud database in the present invention, will upload the various regions data file come up into
Row carries out classified storage by upload place and uplink time, and makees corresponding data update.
The electric network data signal that each regional monitoring unit detects, then realize signal electric energy matter by wireless communication module
The communication of research and application system information is measured, the signal sent out is then carried out signal collection using communication server, handed over using Ethernet
Change planes and realize the exchange of signal, relevant information is received easy to client mobile terminal.
Distributed electrical energy quality research and application system uses a set of data analyzing and processing software system based on LabVIEW,
Including data download module, data analysis processor and Web Publishing module, it respectively there are data to download, and power quality refers to
Mark analysis calculates and Web Publishing function；Web Publishing module is Web publishing tools in the present invention.
Operation principle：The present invention is incited somebody to action in use, using data download module in distributed electrical energy quality research and application system
Real-time grid data are downloaded in LabVIEW, by the Analysis of Indexes of Power Quality computing module of LabVIEW for specific electricity
Energy quality index, such as harmonic wave, voltage deviation, frequency departure, voltage fluctuation and flicker, tri-phase unbalance factor, is divided accordingly
Analysis and calculate, Web Publishing is finally carried out using the Web publishing tools of LabVIEW, the authorized user in same LAN passes through
Client mobile terminal can realize the monitoring more with strange land.
Network voltage is carried out decompression and is processed for A/D converter conversion by voltage reduction module in the present invention, then through data acquisition
Device carries out data sampling, then is sent to data processor, the message file that data processor will gather in real time by wireless network
Uploaded by wireless communication module and give cloud database system；The real time data that cloud database uploads each region of electric system
Carry out Classifying Sum and storage；Distributed electrical energy quality research and application system downloads real time data, for different electric energy matter
Figureofmerit, analyze and calculate accordingly, while each index result of calculation is carried out Web Publishing so that the institute in LAN
The user having permission can be convenient to each by the cooperation of client mobile terminal, Ethernet switch and communication server
The electric system in region is monitored in real time, therefore, distributed power system power quality multi-target analysis monitoring platform letter
It is single easy-to-use, facilitate portable, more ground data can be gathered in real time and analyze calculating, and the platform monitored jointly more.
In summary：Distributed electrical energy quality point in the distributed power system power quality multi-target analysis monitoring platform
Analysis monitoring system downloads real time data, for different power quality indexs, analyze and calculate accordingly, while will be each
Index result of calculation carries out Web Publishing so that all users having permission in LAN all can by client mobile terminal,
The cooperation of Ethernet switch and communication server, the convenient electric system to each region are monitored in real time, therefore, this point
Cloth electric power quality multi-target analysis monitoring platform is easy to use, facilitates portable, can gather more ground data in real time simultaneously
Analysis calculates, and the platform monitored jointly more.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.
Involved in the system to correlation module be hardware system module or be prior art Computer Software journey
The function module that sequence or agreement are combined with hardware, computer software programs or agreement involved by the function module itself
The technology being well known to those skilled in the art, it is not the improvements of the system；The system is improved between each module
Interaction relationship or connection relation, as the overall construction of system is improved, to be solved with solving the system
Relevant art problem.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of distributed power system power quality multi-target analysis monitoring platform, including power quality analysis monitoring system,
It is characterized in that：The power quality analysis monitoring system passes through wireless communication module and several two-way companies of area monitoring unit
Connect, the area monitoring unit includes electric energy quality on-line monitoring device, the output terminal of the electric energy quality on-line monitoring device
Connected by the input terminal of voltage reduction module and A/D converter, the output terminal of the A/D converter and the input terminal of data collector
Connection, the output terminal of the data collector and the input terminal of data processor connect；
The power quality analysis monitoring system is also bi-directionally connected by wireless communication module with cloud database, the channel radio
News module passes sequentially through communication server, Ethernet switch and client mobile terminal and is bi-directionally connected.
2. a kind of distributed power system power quality multi-target analysis monitoring platform according to claim 1, its feature
It is：The power quality analysis monitoring system includes data download module, Web Publishing module and data analysis processor.
3. a kind of distributed power system power quality multi-target analysis monitoring platform according to claim 1, its feature
It is：The electric energy quality on-line monitoring device is using GDDN-500C power qualities on-line monitoring device.
4. a kind of distributed power system power quality multi-target analysis monitoring platform according to claim 1, its feature
It is：The voltage reduction module uses reduction voltage circuit of the SPT204A voltage transformers for core.
5. a kind of distributed power system power quality multi-target analysis monitoring platform according to claim 1, its feature
It is：The distributed electrical energy quality research and application system is the data analyzing and processing software system based on LabVIEW.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711318085.8A CN108037349A (en) | 2017-12-12 | 2017-12-12 | A kind of distributed power system power quality multi-target analysis monitoring platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711318085.8A CN108037349A (en) | 2017-12-12 | 2017-12-12 | A kind of distributed power system power quality multi-target analysis monitoring platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108037349A true CN108037349A (en) | 2018-05-15 |
Family
ID=62102406
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711318085.8A Pending CN108037349A (en) | 2017-12-12 | 2017-12-12 | A kind of distributed power system power quality multi-target analysis monitoring platform |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456146A (en) * | 2019-09-04 | 2019-11-15 | 深圳宝龙达信创科技股份有限公司 | Power detection device and power detecting method |
| CN110658410A (en) * | 2019-10-18 | 2020-01-07 | 宁波恒晨电力建设有限公司 | Electric energy quality monitoring device |
| CN113489147A (en) * | 2021-06-29 | 2021-10-08 | 海南电网有限责任公司 | Harmonic monitoring system |
-
2017
- 2017-12-12 CN CN201711318085.8A patent/CN108037349A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456146A (en) * | 2019-09-04 | 2019-11-15 | 深圳宝龙达信创科技股份有限公司 | Power detection device and power detecting method |
| CN110658410A (en) * | 2019-10-18 | 2020-01-07 | 宁波恒晨电力建设有限公司 | Electric energy quality monitoring device |
| CN113489147A (en) * | 2021-06-29 | 2021-10-08 | 海南电网有限责任公司 | Harmonic monitoring system |
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Application publication date: 20180515 |