CN201893810U - Power quality intelligent information system - Google Patents
Power quality intelligent information system Download PDFInfo
- Publication number
- CN201893810U CN201893810U CN2010206147685U CN201020614768U CN201893810U CN 201893810 U CN201893810 U CN 201893810U CN 2010206147685 U CN2010206147685 U CN 2010206147685U CN 201020614768 U CN201020614768 U CN 201020614768U CN 201893810 U CN201893810 U CN 201893810U
- Authority
- CN
- China
- Prior art keywords
- server
- quality
- power supply
- intelligent information
- information system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model discloses a power quality intelligent information system, which is connected with a database based on a PQView and is connected with a plurality of world wide web (Web) terminals through a network. The power quality intelligent information system comprises a data acquisition and computing server, a first structure query language (SQL) Server database, an application server and a Web server, which are connected in turn; the data acquisition and computing server is connected with the database based on the PQView; and the Web server is connected with the network. The power quality intelligent information system makes the best of the traditional database based on the PQView, provides scientific decision making basis for the power quality management of an electric company and can improve the safety and the reliability of a power grid.
Description
Technical field
The utility model relates to quality of power supply field, relates in particular to a kind of quality of power supply intelligent information system.
Background technology
Along with the application of precision instrument and complex electronic equipment, the user more and more requires the supply of electrical energy of high-quality and high reliability.In recent years, along with the introduction of external sophisticated equipment and the development of application and electron trade, by power quality problem cause increasing unusually.
The quality of power supply (Power Quality) is meant quality supply from universal significance, comprises quality of voltage, electric current quality, power supply quality and uses electricity quality.It can be defined as: cause the deviation of voltage, electric current or the frequency of power consumption equipment fault or cisco unity malfunction, its content comprises frequency departure, voltage deviation, voltage fluctuation and flicker, three-phase imbalance, temporary transient or transient overvoltage, wave distortion (harmonic wave), voltage dip, interruption, rises and power supply continuity etc. temporarily.
In recent years along with rapid development of economy, electric load increases swift and violent, increasingly sophisticatedization of power load and variation, the abundant application apparatus of more and more non-linear, impact, imbalance and harmonic wave inserts electrical network in succession, all can have influence on the quality of power supply of power supply grid to some extent.Monitoring means imperfection and operation, external interference and various failure and other reasons in addition, power quality problem becomes increasingly conspicuous.
How never ipsilateral is understood the quality condition of voltage and current quality and entire system operation, harm, influence degree and the coverage that may cause the quality of power supply make judgement to regional power grid, is that the present inventor is devoted to the problem studying and solve for Utilities Electric Co. provides the decision-making foundation of science to the improvement of the quality of power supply.
Summary of the invention
The purpose of this utility model is to overcome the defective of prior art and a kind of quality of power supply intelligent information system is provided, and it can improve the fail safe and the reliability of electrical network.
The technical scheme that realizes above-mentioned purpose is: a kind of quality of power supply intelligent information system, this quality of power supply intelligent information system links to each other with a database based on PQView, and link to each other with several Web terminals by network, wherein, it comprises data acquisition and calculation server, a SQL Server database (relational database management system), application server and the Web server that links to each other successively, described data acquisition links to each other with described database based on PQView with calculation server, and described Web server is connected with described network.
Above-mentioned quality of power supply intelligent information system, wherein, described database based on PQView links to each other with a data acquisition system.
Above-mentioned quality of power supply intelligent information system, wherein, described data acquisition system comprises several PQDIF (power quality data format transformation) server, each PQDIF server all links to each other with at least one monitoring device.
Above-mentioned quality of power supply intelligent information system, wherein, described database based on PQView comprises quality of power supply DA server, the 2nd SQL Server database and the quality of power supply DM server that links to each other successively, described the 2nd SQL Server database links to each other with calculation server with described data acquisition, and described quality of power supply DM server links to each other with PQDIF server in the described data acquisition system.
The beneficial effects of the utility model are: data acquisition in the utility model and calculation server periodically will forward to based on the data in the database of PQView in the SQLServer database in the quality of power supply intelligent information system, well utilized existing database based on PQView, data are sent to the Web terminal through calculating and handle the back by network, the utility model to regional power grid never ipsilateral understand the quality condition of voltage and current quality and entire system operation, the harm that may cause the quality of power supply, influence degree and coverage are made judgement, the improvement of the quality of power supply are provided the decision-making foundation of science for Utilities Electric Co..
Description of drawings
Fig. 1 is the structural representation of a kind of quality of power supply intelligent information system of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
See also Fig. 1, there is shown a kind of quality of power supply intelligent information system 1 of the present utility model, this quality of power supply intelligent information system 1 links to each other with a database 2 based on PQView, and links to each other with several Web terminals 4 by network 3.
Quality of power supply intelligent information system 1 comprises data acquisition and calculation server 11, a SQLServer database (relational database management system) 12, application server 13 and the Web server 14 that links to each other successively, data acquisition and calculation server 11 link to each other with database 2 based on PQView, and Web server 14 is connected with network 3.
Database 2 based on PQView links to each other with a data acquisition system 5, and data acquisition system 5 comprises several PQDIF (power quality data format transformation) server 51, and each PQDIF server 51 all links to each other with at least one monitoring device 52.
Database 2 based on PQView comprises quality of power supply DA server 21, the 2nd SQLServer database 22 and quality of power supply DM (equipment control) server 23 that links to each other successively, the 2nd SQL Server database 22 links to each other with calculation server 11 with data acquisition, and quality of power supply DM server 23 links to each other with PQDIF server 51 in the data acquisition system 5.
In the utility model, adopted the PQView DBAS based on the database 2 of PQView.
Operation principle of the present utility model: data acquisition and calculation server 11 periodically will forward to based on the data in the database 2 of PQView in the SQL Server database 12 in the quality of power supply intelligent information system 1, well utilized existing database 2 based on PQView, data are sent to Web terminal 4 through calculating and handle the back by network 3, the data of the quality of power supply being provided for the user of terminal are so that the user of terminal analyzes and makes a strategic decision.
The utility model is developed quality of power supply intelligent information system on the basis of electric energy quality monitoring network, can set up quality of power supply knowledge base, the report of output electricity quality evaluation.Foundation by quality of power supply intelligent information system, can to regional power grid never ipsilateral understand the quality condition of voltage and current quality and entire system operation, can make judgement to harm, influence degree and coverage that the quality of power supply may cause, thereby, and provide important evidence for solving relevant quality of power supply dispute for Utilities Electric Co. provides the decision-making foundation of science to the improvement of the quality of power supply.The application of quality of power supply intelligent information system, also can realize harm taking place and the Passive Mode of taking emergency measures from the quality of power supply, the transformation of the aggressive mode of adopting vigorous measures to prediction quality of power supply harm, will guarantee energy-saving and cost-reducing and power grid security reliably, play a significant role aspect the high-quality economical operation.
Below embodiment has been described in detail the utility model in conjunction with the accompanying drawings, and those skilled in the art can make the many variations example to the utility model according to the above description.Thereby some details among the embodiment should not constitute qualification of the present utility model, and the scope that the utility model will define with appended claims is as protection range of the present utility model.
Claims (4)
1. quality of power supply intelligent information system, this quality of power supply intelligent information system links to each other with a database based on PQView, and link to each other with several Web terminals by network, it is characterized in that, it comprises data acquisition and calculation server, a SQL Server database, application server and the Web server that links to each other successively, described data acquisition links to each other with described database based on PQView with calculation server, and described Web server is connected with described network.
2. quality of power supply intelligent information system according to claim 1 is characterized in that, described database based on PQView links to each other with a data acquisition system.
3. quality of power supply intelligent information system according to claim 2 is characterized in that, described data acquisition system comprises several PQDIF servers, and each PQDIF server all links to each other with at least one monitoring device.
4. according to claim 1 or 3 described quality of power supply intelligent information systems, it is characterized in that, described database based on PQView comprises quality of power supply DA server, the 2nd SQL Server database and the quality of power supply DM server that links to each other successively, described the 2nd SQL Server database links to each other with calculation server with described data acquisition, and described quality of power supply DM server links to each other with PQDIF server in the described data acquisition system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206147685U CN201893810U (en) | 2010-11-19 | 2010-11-19 | Power quality intelligent information system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206147685U CN201893810U (en) | 2010-11-19 | 2010-11-19 | Power quality intelligent information system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201893810U true CN201893810U (en) | 2011-07-06 |
Family
ID=44223279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206147685U Expired - Fee Related CN201893810U (en) | 2010-11-19 | 2010-11-19 | Power quality intelligent information system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201893810U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102467556A (en) * | 2010-11-19 | 2012-05-23 | 上海市电力公司 | Power quality intelligent information system and method |
| CN103138392A (en) * | 2011-11-28 | 2013-06-05 | 山西省电力公司电力科学研究院 | Power quality monitoring data collection and calculation device |
| CN103916439A (en) * | 2013-01-06 | 2014-07-09 | 上海电力通信有限公司 | Data processing system for collecting transformer substation summarized information |
| CN106530137A (en) * | 2016-12-01 | 2017-03-22 | 国网山东省电力公司滨州供电公司 | Running platform for remotely and automatically acquiring electric power data information |
| CN106776927A (en) * | 2016-12-01 | 2017-05-31 | 国网山东省电力公司滨州供电公司 | A kind of electric power energy early warning system of cloud information service platform |
| CN106771571A (en) * | 2016-12-01 | 2017-05-31 | 国网山东省电力公司滨州供电公司 | A kind of electric power electric energy statistical analysis system |
-
2010
- 2010-11-19 CN CN2010206147685U patent/CN201893810U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102467556A (en) * | 2010-11-19 | 2012-05-23 | 上海市电力公司 | Power quality intelligent information system and method |
| CN102467556B (en) * | 2010-11-19 | 2013-08-21 | 上海市电力公司 | Power quality intelligent information system and method |
| CN103138392A (en) * | 2011-11-28 | 2013-06-05 | 山西省电力公司电力科学研究院 | Power quality monitoring data collection and calculation device |
| CN103916439A (en) * | 2013-01-06 | 2014-07-09 | 上海电力通信有限公司 | Data processing system for collecting transformer substation summarized information |
| CN106530137A (en) * | 2016-12-01 | 2017-03-22 | 国网山东省电力公司滨州供电公司 | Running platform for remotely and automatically acquiring electric power data information |
| CN106776927A (en) * | 2016-12-01 | 2017-05-31 | 国网山东省电力公司滨州供电公司 | A kind of electric power energy early warning system of cloud information service platform |
| CN106771571A (en) * | 2016-12-01 | 2017-05-31 | 国网山东省电力公司滨州供电公司 | A kind of electric power electric energy statistical analysis system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201893810U (en) | Power quality intelligent information system | |
| CN201637791U (en) | Online monitoring system for high-voltage shunt capacitor | |
| Xie et al. | Reliability evaluation of double 12-pulse ultra HVDC transmission systems | |
| CN104113058B (en) | Method for calculating power distribution low-voltage line loss | |
| CN205899597U (en) | Photovoltaic power plant operation management system | |
| CN105117532A (en) | Modeling method for intelligent substation secondary equipment interval information model | |
| CN201540592U (en) | Electric energy quality monitoring management system structure | |
| CN102467556B (en) | Power quality intelligent information system and method | |
| Zhao et al. | Condition monitoring of power transmission and transformation equipment based on industrial internet of things technology | |
| CN102479284A (en) | Calculation method of single sag characteristic quantity for power quality | |
| He et al. | Research on AC & DC hybrid power supply system with high‐proportion renewable energy of data centre | |
| CN110649712A (en) | Urban power grid operation visual monitoring system based on electricity consumption information acquisition system | |
| CN111582626A (en) | Power grid planning adaptability method based on big data | |
| He et al. | New AC & DC hybrid power supply system and its reliability analysis in data centre | |
| CN109861391A (en) | A kind of intelligent low-pressure comprehensive distribution box management system based on Internet of Things | |
| CN202736815U (en) | Intelligent disconnecting switch with electronic transformer | |
| CN201892971U (en) | System for obtaining electric energy quality data from intelligent electric meter management system | |
| CN102222912B (en) | Controllable harmonic generation device for test and control method thereof | |
| Wang et al. | Research on overvoltage and fault of a UHV AC/DC hybrid system | |
| CN109738843B (en) | Pi-type equivalent circuit network for simulating complex distribution line | |
| CN103226793A (en) | Combination method and system of electrical equipment state monitoring grid model data | |
| CN203164337U (en) | Smart microgrid power quality monitoring topology system | |
| CN203444002U (en) | 10kV circuit electricity larceny-prevention device | |
| CN203069698U (en) | An integrated information acquiring device of electric energy in a transformer station | |
| CN103915895A (en) | Comprehensive information acquiring system for transformer substation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110706 Termination date: 20181119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |