CN104793103A - Distributed type multi-index analyzing and monitoring platform for electric energy quality of electric power system - Google Patents
Distributed type multi-index analyzing and monitoring platform for electric energy quality of electric power system Download PDFInfo
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- CN104793103A CN104793103A CN201510177233.3A CN201510177233A CN104793103A CN 104793103 A CN104793103 A CN 104793103A CN 201510177233 A CN201510177233 A CN 201510177233A CN 104793103 A CN104793103 A CN 104793103A
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Abstract
The invention discloses a distributed type multi-index analyzing and monitoring platform for electric energy quality of an electric power system. The distributed type multi-index analyzing and monitoring platform comprises an electric energy quality information collection system, a cloud database and a distributed type electric energy quality analyzing and monitoring system. The electric energy quality information collection system comprises a voltage reduction module, an AD (analog to digital) conversion module, a single chip microcomputer sampling module, a Bluetooth communication module and a mobile terminal. The mobile terminal and the cloud database are in data transmission. The cloud database is in network connection with the distributed type electric energy quality analyzing and monitoring system. The distributed type multi-index analyzing and monitoring platform has the advantages of convenience, portability, clear structure, simplicity in operation, low cost, high operability and the like, is capable of collecting, analyzing and monitoring the electric energy quality of the electric power system in real time, has a great significance in economic and safe operation of the electric power system and has huge social and economic benefits.
Description
Technical field
The present invention relates to a kind of Power System Analysis monitoring platform, be specifically related to a kind of distributed power system quality of power supply multi-target analysis monitoring platform.
Background technology
Along with the expansion of electric system scale, the quality of power supply becomes the focus that people pay close attention to gradually, and its quality is closely related with power grid security, economical operation, and day by day becomes the study hotspot of people for the data collection and analysis of electric power quality and effective monitoring.At present, mostly price is high for many products about power quality analysis on the market, and function is complicated, poor compatibility, cannot Real-time Collection, analysis and monitoring.Also lack at present a kind of cheap, be simple and easy to use, facilitate portable, can Real-time Collection many ground data analytical calculation, and the platform of how jointly monitoring.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, a kind of distributed power system quality of power supply multi-target analysis monitoring platform powerful, with low cost is provided.
Distributed power system quality of power supply multi-target analysis monitoring platform of the present invention, comprises quality of power supply information acquisition system, cloud database and distributed electrical energy quality research and application system; Described quality of power supply information acquisition system comprises voltage reduction module, AD conversion module, single-chip microcomputer sampling module, bluetooth communication and mobile terminal, voltage reduction module input end is connected with power network signal, the output terminal of voltage reduction module is connected with AD conversion module, AD conversion module, single-chip microcomputer sampling module and bluetooth communication are connected successively, bluetooth communication and mobile terminal pass through Bluetooth transmission, mobile terminal carries out data transmission by mobile network and cloud database, and cloud database is connected by network with distributed electrical energy quality research and application system.
In technique scheme, described voltage reduction module can adopt SPT204A voltage transformer (VT) to be the reduction voltage circuit of core.
Described AD conversion module adopts AD574A chip usually.
Described single-chip microcomputer sampling module can adopt 89S51 chip.
Described distributed electrical energy quality research and application system is generally the data analyzing and processing software system based on LabVIEW.
In the present invention, line voltage is carried out step-down process and changes for AD conversion module by voltage reduction module, sample through single-chip microcomputer sampling module, send to mobile terminal by bluetooth communication again, the message file of Real-time Collection is uploaded to cloud database system by mobile terminal.Cloud database carries out Classifying Sum and storage to the real time data that electric system is uploaded everywhere.Real time data is downloaded by distributed electrical energy quality research and application system, for different power quality indexs, carry out corresponding analysis and calculation, each index calculate result is carried out Web Publishing simultaneously, make all users had permission in LAN (Local Area Network) to carry out real-time monitoring.
Beneficial effect of the present invention is: distributed power system quality of power supply multi-target analysis monitoring platform of the present invention, with with the closely bound up quality of power supply of national economy for object, by the cooperation of multiple subsystem, achieve the function of the portable collection of information of many ground and how effectively monitoring in real time.The advantages such as the present invention has clear in structure, simple to operate, with low cost and powerful, achieve the Real-time Collection to electric power quality, analysis and monitoring, promote that electric system economical and effective is run, have huge Social benefit and economic benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of distributed power system quality of power supply multi-target analysis monitoring platform.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described further.
As shown in Figure 1, distributed power system quality of power supply multi-target analysis monitoring platform of the present invention, comprises quality of power supply information acquisition system 1, cloud database 2 and distributed electrical energy quality research and application system 3, described quality of power supply information acquisition system 1 comprises voltage reduction module 4, AD conversion module 5, single-chip microcomputer sampling module 6, bluetooth communication 7 and mobile terminal 8, voltage reduction module 4 input end is connected with power network signal, the output terminal of voltage reduction module 4 is connected with AD conversion module 5, AD conversion module 5, single-chip microcomputer sampling module 6 and bluetooth communication 7 are connected successively, bluetooth communication 7 and mobile terminal 8 pass through Bluetooth transmission, mobile terminal 8 carries out data transmission by mobile network and cloud database 2, cloud database 2 is connected by network with distributed electrical energy quality research and application system 3.
Wherein voltage reduction module 4 be in order to 220V power network signal is converted into AD conversion module can 5V signal, the actual reduction voltage circuit that to select with SPT204A voltage transformer (VT) be core, this circuit also has simple and easy low frequency filtering function concurrently.
AD conversion module 5 is that simulating signal is converted into recordable digital signal, and 12 AD574A are as sampling A/D chip in actual employing, and sampling precision is high, realistic requirement.
Single-chip microcomputer sampling module 6 matches with AD conversion module 5, AD sampling A/D chip is carried out to the control in sample frequency and sampling time, and the actual 89S51 that adopts is as main control singlechip, low in energy consumption, simple and practical.
Bluetooth communication 7 is in order to be sent to mobile terminal by the data obtained of sampling, and actual employing HC-06 bluetooth communication, versatility is good.
Mobile terminal 8 is in order to by data edit, and the data file sending set form is to cloud database 2.
Cloud database 2 can adopt Baidu's cloud database, the various places data file uploaded up is carried out by uploading place and uplink time carries out classified storage, and makes corresponding Data Update.
Distributed electrical energy quality research and application system 3 can adopt a set of data analyzing and processing software system based on LabVIEW, and comprise data and download, Analysis of Indexes of Power Quality calculates and Web Publishing function.Data unload function is adopted to download in LabVIEW by real-time grid data, by the Analysis of Indexes of Power Quality computing module of LabVIEW for specific power quality index, as harmonic wave, voltage deviation, frequency departure, voltage fluctuation and flicker, tri-phase unbalance factor, carry out corresponding analysis and calculation, finally adopt the Web publishing tool of LabVIEW to carry out Web Publishing, the authorized user in same LAN (Local Area Network) just can realize the monitoring in many ground and strange land.
During use, the quality of power supply information of quality of power supply information acquisition system to various places in electric system is carried out Real-time Collection and is uploaded, cloud database gathers storage to real time data, and more new database, distributed electrical energy quality research and application system then carries out the analytical calculation of every power quality index to latest data, finally carry out Web Publishing, realize how monitoring.Present invention achieves the Real-time Collection to quality of power supply information in various places in electric system, analysis and monitoring, structure is simple, with low cost, workable, the economy of electric system, safe operation are had great importance, there is good Social benefit and economic benefit.
Claims (6)
1. a distributed power system quality of power supply multi-target analysis monitoring platform, is characterized in that, comprising: quality of power supply information acquisition system (1), cloud database (2) and distributed electrical energy quality research and application system (3), described quality of power supply information acquisition system (1) comprises voltage reduction module (4), AD conversion module (5), single-chip microcomputer sampling module (6), bluetooth communication (7) and mobile terminal (8), voltage reduction module (4) input end is connected with power network signal, the output terminal of voltage reduction module (4) is connected with AD conversion module (5), AD conversion module (5), single-chip microcomputer sampling module (6) and bluetooth communication (7) are connected successively, bluetooth communication (7) and mobile terminal (8) pass through Bluetooth transmission, mobile terminal (8) carries out data transmission by mobile network and cloud database (2), cloud database (2) is connected by network with distributed electrical energy quality research and application system (3).
2. distributed power system quality of power supply multi-target analysis monitoring platform according to claim 1, is characterized in that, described voltage reduction module (4) adopts SPT204A voltage transformer (VT) to be the reduction voltage circuit of core.
3. distributed power system quality of power supply multi-target analysis monitoring platform according to claim 1, is characterized in that, described AD conversion module (5) adopts AD574A chip.
4. distributed power system quality of power supply multi-target analysis monitoring platform according to claim 1, is characterized in that, described single-chip microcomputer sampling module (6) adopts 89S51 chip.
5. distributed power system quality of power supply multi-target analysis monitoring platform according to claim 1, is characterized in that, described bluetooth communication (7) adopts HC-06 bluetooth communication.
6. distributed power system quality of power supply multi-target analysis monitoring platform according to claim 1, is characterized in that, described distributed electrical energy quality research and application system (3) is the data analyzing and processing software system based on LabVIEW.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510177233.3A CN104793103A (en) | 2015-04-15 | 2015-04-15 | Distributed type multi-index analyzing and monitoring platform for electric energy quality of electric power system |
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| CN201510177233.3A CN104793103A (en) | 2015-04-15 | 2015-04-15 | Distributed type multi-index analyzing and monitoring platform for electric energy quality of electric power system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105093019A (en) * | 2015-08-07 | 2015-11-25 | 浙江大学 | LabVIEW and Zigbee based power quality monitoring platform |
| CN105137231A (en) * | 2015-08-25 | 2015-12-09 | 李忠 | Power quality monitoring method and system |
| CN105182136A (en) * | 2015-09-22 | 2015-12-23 | 中国农业大学 | Electric energy quality measuring device based on bluetooth |
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Patent Citations (5)
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| CN202018506U (en) * | 2010-09-21 | 2011-10-26 | 温州电力局 | On-site check meter for electric energy metering device |
| CN203192207U (en) * | 2013-04-11 | 2013-09-11 | 国家电网公司 | Wireless automatic meter reading system |
| CN203949976U (en) * | 2013-07-23 | 2014-11-19 | 珠海市科荟电器有限公司 | A kind of power utility check instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105093019A (en) * | 2015-08-07 | 2015-11-25 | 浙江大学 | LabVIEW and Zigbee based power quality monitoring platform |
| CN105137231A (en) * | 2015-08-25 | 2015-12-09 | 李忠 | Power quality monitoring method and system |
| CN105137231B (en) * | 2015-08-25 | 2018-01-12 | 李忠 | A kind of electric energy quality monitoring method and system |
| CN105182136A (en) * | 2015-09-22 | 2015-12-23 | 中国农业大学 | Electric energy quality measuring device based on bluetooth |
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Application publication date: 20150722 |