CN102981075A - Monitoring system of power quality recording data of high-speed electrified railway - Google Patents
Monitoring system of power quality recording data of high-speed electrified railway Download PDFInfo
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- CN102981075A CN102981075A CN2012104760211A CN201210476021A CN102981075A CN 102981075 A CN102981075 A CN 102981075A CN 2012104760211 A CN2012104760211 A CN 2012104760211A CN 201210476021 A CN201210476021 A CN 201210476021A CN 102981075 A CN102981075 A CN 102981075A
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Abstract
The invention discloses a monitoring system of power quality recording data of a high-speed electrified railway. The monitoring system comprises a high-speed electrified railway data acquiring device, a high-speed electrified railway data processing device and a plurality of clients, wherein the high-speed electrified railway data acquiring device comprises a monitoring mechanism for real-time data acquisition of the high-speed electrified railway and a simulation model for construction of high-speed electrified railway load, data output ends of the monitoring mechanism and the simulation model are connected with the data processing device through a data acquiring server, and the data processing device is in two-way communication connection with the plurality of clients respectively through a database server. According to the monitoring system, data acquisition, load model simulation and power quality data analysis can be integrated, power quality problems caused by the high-speed electrified railway can be displayed fully and solved for power sectors, reliable data reference and theoretical support are provided, and reasonable development of the high-speed electrified railway is further promoted.
Description
Technical field
The present invention relates to the power quality data analysis technical field, be specifically related to a kind of quality of power supply recorder data monitoring system of high-speed electric railway.
Background technology
The advantages such as high-speed electric railway has that speed is fast, movement capacity is strong, power supply distance is long, energy savings and cost, hauling ability are good, thereby have vast potential for future development, be the direction of the world and China railways development.Yet, high-speed electric railway is as typical single-phase load, its a large amount of access electrical networks, worsened electrical network quality of power supply level, wherein power factor is low, negative sequence power is large, harmonic content is abundant to be the exemplary power quality problems of electric railway, simultaneously the high-speed electric railway traction load greatly increase and the fluctuation of load itself then makes further complexity of problem, influence degree further strengthens, simultaneously, development along with new high-tech industry, the raising of equipment automatization level, the user has proposed to upgrade higher requirement than traditional electronic product to the quality of power supply, based on above-mentioned two aspect analyses, the power quality problem characteristics of research high-speed electric railway, and then the proposition control measures, to the electrical network quality of power supply level of its development and raising, significant.Thereby the research of the power quality problem that high-speed electric railway is produced just seems very urgent.
The Analysis System for Power Quality of high-speed electric railway, often the service function of integrated a lot of statistics classes not to data, is especially specially carried out detailed analysis, processing to the recorder data of high-speed electric railway, because having the following disadvantages:
1) do not set up specially the system of the systematic Study of the power quality problem that high-speed electric railway is produced, so that can not comprehensively be familiar with the part throttle characteristics of high-speed electric railway;
2) be the characteristic of pure ground research measured data, also do not make up or embed and be correlated with load model in system, cause being difficult for obtaining the control parameter of model, and then can not be the relevant control parameter of optimizing actual load.
Summary of the invention
The objective of the invention is to overcome deficiency of the prior art, a kind of quality of power supply recorder data monitoring system of high-speed electric railway is provided, data acquisition, load model emulation and power quality data that can the integrated quality of power supply be analyzed in one, fully excavate operation characteristic and the quality of power supply characteristic thereof of high-speed electric railway, show the power quality problem that high-speed electric railway causes, and be the power department head it off, reliable data reference and theoretical the support are provided, and then promote the more rational development of high-speed electric railway.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of quality of power supply recorder data monitoring system of high-speed electric railway, it is characterized in that: comprise data collector, data processing equipment and several client terminals, described data collector comprises the mechanism for monitoring and the realistic model of building load for the collection of high-speed electric railway measured data, the data output end of described mechanism for monitoring and realistic model is connected with data processing equipment by data acquisition server, and described data processing equipment is connected with several client terminal both-way communications respectively by database server.
The quality of power supply recorder data monitoring system of aforesaid high-speed electric railway is characterized in that: be equipped with unified data-interface on described mechanism for monitoring and the realistic model.
The quality of power supply recorder data monitoring system of aforesaid high-speed electric railway, it is characterized in that: described data processing equipment comprises that described database comprises power quality data storehouse and simulation data base for receiving and the Data Analysis mechanism of the data that the resolution data acquisition server sends and being used for stores the database of the analysis result of described Data Analysis mechanism.
The quality of power supply recorder data monitoring system of aforesaid high-speed electric railway, it is characterized in that: described each client terminal is and is provided with the management work station that data are processed, described management work station is connected with described database server, and comprises high-speed electric railway distribution module, high-speed electric railway locomotive module, traction substation module, test data module and recorder data module.
The invention has the beneficial effects as follows: the present invention will be for the mechanism for monitoring and the realistic model of building load of high-speed electric railway measured data collection, be classified as data file, realization is integrated to data, and be provided with unified data-interface, and the data extraction to receiving, resolve, classification, unified standard and minute library storage are in database, realize the unification of quality of power supply recorder data analytic system on can data layout, repeatability is built table when avoiding power quality data to enter library storage, cause waste and hydraulic performance decline on the resource, data acquisition that can the integrated quality of power supply, load model emulation and power quality data are analyzed in one, fully excavate operation characteristic and the quality of power supply characteristic thereof of high-speed electric railway, show the power quality problem that high-speed electric railway causes, and be the power department head it off, reliable data reference and theoretical the support are provided, and then promote the more rational development of high-speed electric railway.
Description of drawings
Fig. 1 is the system chart of the quality of power supply recorder data monitoring system of high-speed electric railway of the present invention.
Fig. 2 is the process flow diagram of data processing equipment resolution data of the present invention.
Fig. 3 is the system chart of client terminal of the present invention.
The body embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Figure 1, a kind of quality of power supply recorder data monitoring system of high-speed electric railway, comprise data collector, data processing equipment and several client terminals, described data collector comprises the mechanism for monitoring and the realistic model of building load for the collection of high-speed electric railway measured data, the data output end of described mechanism for monitoring and realistic model is connected with data processing equipment by data acquisition server, described data processing equipment is connected with several client terminal both-way communications respectively by database server, wherein mechanism for monitoring comprises the electric energy quality monitoring net, high sampling oscillograph, portable electric energy mass-synchrometer etc., the high-speed electric railway measured data is gathered, form quality of power supply image data document, its data layout may comprise various ways, as: the Webservice data, PQDIF data etc.; Realistic model is to utilize the PSACD simulation software to build load model, such as CRH2 motor train unit, the electric locomotive of SS9 type and traction substation model etc., so that under different operational modes, observe the operation characteristic of load model, form simultaneously the emulated data document, and be equipped with unified data-interface on mechanism for monitoring and the realistic model, data communication device crossed data acquisition server send data processing equipment to.
Described data processing equipment comprises for receiving and the Data Analysis mechanism of the data that the resolution data acquisition server sends and being used for stores the database of the analysis result of described Data Analysis mechanism, database comprises power quality data storehouse and simulation data base, simulation data base is the PSACD form, as shown in Figure 2, the process of the data that the resolution data acquisition server sends is as follows, if the data file of uploading is emulated data, then the relation of the data link table in the direct basis simulation data base is stored; If the data file of uploading up is power quality data, then need its form is carried out identification, mainly be divided into Webservice data and PQDIF data, and enter corresponding Data Analysis subsystem, come combination producing power quality data library format data by the internal storage data of resolving corresponding form, and then entering library storage, data processing equipment is the basis that each client terminal is realized data analysis function.
As shown in Figure 3, described each client terminal is and is provided with the management work station that data are processed, described management work station is connected with described database server, and comprise the high-speed electric railway distribution module, high-speed electric railway locomotive module, the traction substation module, test data module and recorder data module, wherein the high-speed electric railway distribution module comprises electric railway distribution and two submodules of high ferro geographic view in somewhere, and this module can check that the railway network main in the somewhere distributes, the information on load of high ferro geographic view and each traction substation etc.; High-speed electric railway locomotive module is model locomotive analysis and displaying submodule, it has showed the electric locomotive model of setting up under the PSCAD simulated environment, and the emulation locomotive is under different operational modes, the situation of change of its correlation parameter, carry out simultaneously the displaying at interface, foreground, to realize patterned presentation mode; The traction substation module has traction substation type and two submodules of Analysis of Indexes of Power Quality, by setting up the traction substation model, realizes the function that the related datas such as traction substation type selecting and analysis and Analysis of Indexes of Power Quality are analyzed; The test data module comprises raw data inquiry, statement analysis, characteristic event typing submodule, it has the functions such as data query and power quality index inquiry, simultaneously, it is in conjunction with the Matlab data analysis module, electric energy quality test data analysis to the high ferro access point, become station data analysis, harmonic wave/negative phase-sequence severity warning, reactive-load compensation measuring and calculating and assessment innovative approach etc. such as background harmonics contrast, traction, to obtain the quantitative power quality index situation of high ferro under different operating conditions.In addition, also can for the exemplary power qualitative data of high ferro, optionally store such as raw data, characteristic information, data results etc.; The recorder data module comprises that recorder data is resolved and two submodules of record wave characteristic event recognition, its function is that high ferro is operated in characteristic period of time, such as startup, coasting etc., and the transient power quality problem that causes is studied, to obtain required high ferro operation characteristic information, but the degree of depth is excavated the power quality data under each operational mode of high ferro simultaneously, and the identification of realization character event avoids same or similar high ferro operational mode to carry out the data analysis of repeatability.
In sum, the quality of power supply recorder data monitoring system of high-speed electric railway of the present invention is to conceive on the basis of electric energy quality monitoring system development, and then exploitation high-speed electric railway quality of power supply recorder data advanced analysis system, foundation by native system, can understand to each traction substation the quality of voltage and current under the different operating condition patterns, relevant control measures is analyzed and proposed to the power quality problem that high ferro causes, thereby the improvement of the power quality problem that this type load is caused for Utilities Electric Co. provides the reference frame of science, data acquisition that can the integrated quality of power supply, load model emulation and power quality data are analyzed in one, fully excavate operation characteristic and the quality of power supply characteristic thereof of high-speed electric railway, show the power quality problem that high-speed electric railway causes, and be the power department head it off, reliable data reference and theoretical the support are provided, and then promote the more rational development of high-speed electric railway.
More than show and described ultimate principle of the present invention, principal character and advantage.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (4)
1. the quality of power supply recorder data monitoring system of a high-speed electric railway, it is characterized in that: comprise the high-speed electric railway data collector, high-speed electric railway data processing equipment and several client terminals, described high-speed electric railway data collector comprises for the mechanism for monitoring of high-speed electric railway measured data collection and builds the realistic model that high-speed electric railway is loaded, the data output end of described mechanism for monitoring and realistic model is connected with data processing equipment by data acquisition server, and described data processing equipment is connected with several client terminal both-way communications respectively by database server.
2. the quality of power supply recorder data monitoring system of high-speed electric railway according to claim 1 is characterized in that: be equipped with unified data-interface on described mechanism for monitoring and the realistic model.
3. the quality of power supply recorder data monitoring system of high-speed electric railway according to claim 1, it is characterized in that: described data processing equipment comprises that described database comprises power quality data storehouse and simulation data base for receiving and the Data Analysis mechanism of the data that the resolution data acquisition server sends and being used for stores the database of the analysis result of described Data Analysis mechanism.
4. the quality of power supply recorder data monitoring system of high-speed electric railway according to claim 1, it is characterized in that: described each client terminal is and is provided with the management work station that data are processed, described management work station is connected with described database server, and comprises high-speed electric railway distribution module, high-speed electric railway locomotive module, traction substation module, test data module and recorder data module.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777091A (en) * | 2013-12-13 | 2014-05-07 | 国家电网公司 | High-speed rail electric energy quality monitoring data classification method based on K mean value |
| CN106645938A (en) * | 2017-02-16 | 2017-05-10 | 中国科学院广州能源研究所 | Electric energy management system and method for urban rail transit |
| CN108572289A (en) * | 2018-03-07 | 2018-09-25 | 中南大学 | A kind of high ferro tractive power supply system electric energy quality on-line monitoring device |
| CN109672269A (en) * | 2018-12-25 | 2019-04-23 | 中国铁道科学研究院集团有限公司 | A kind of high-speed railway electric power quality comprehensive monitoring system and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201359510Y (en) * | 2009-03-09 | 2009-12-09 | 河南蓝信科技有限公司 | Railway signal interlocking testing and detecting system |
| CN102025152A (en) * | 2010-12-10 | 2011-04-20 | 青海电力科学试验研究院 | Electric energy quality evaluation method of electrified railway accessed power system |
| CN102185314A (en) * | 2011-05-11 | 2011-09-14 | 江西省电力科学研究院 | Power quality comprehensive evaluation method |
-
2012
- 2012-11-22 CN CN2012104760211A patent/CN102981075A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201359510Y (en) * | 2009-03-09 | 2009-12-09 | 河南蓝信科技有限公司 | Railway signal interlocking testing and detecting system |
| CN102025152A (en) * | 2010-12-10 | 2011-04-20 | 青海电力科学试验研究院 | Electric energy quality evaluation method of electrified railway accessed power system |
| CN102185314A (en) * | 2011-05-11 | 2011-09-14 | 江西省电力科学研究院 | Power quality comprehensive evaluation method |
Non-Patent Citations (4)
| Title |
|---|
| 王葵: "电气化铁路电能质量监测平台设计", 《电力自动化设备》, vol. 28, no. 7, 31 July 2008 (2008-07-31), pages 94 - 96 * |
| 范瑞祥 等: "浙赣电气化铁路江西段开放式电能质量监测系统的开发与应用", 《电网技术》, vol. 32, no. 21, 30 November 2008 (2008-11-30), pages 68 - 73 * |
| 范瑞祥 等: "电气化铁路集中接入地区电能质量监测系统研究与应用", 《电测与仪表》, vol. 49, no. 562, 31 October 2012 (2012-10-31), pages 66 - 71 * |
| 陈民武 等: "电气化铁路电能质量评估及新型控制方案研究", 《电力系统保护与控制》, vol. 40, 16 August 2012 (2012-08-16), pages 141 - 147 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777091A (en) * | 2013-12-13 | 2014-05-07 | 国家电网公司 | High-speed rail electric energy quality monitoring data classification method based on K mean value |
| CN103777091B (en) * | 2013-12-13 | 2016-08-31 | 国家电网公司 | A kind of high ferro electric energy quality monitoring data classification method based on K average |
| CN106645938A (en) * | 2017-02-16 | 2017-05-10 | 中国科学院广州能源研究所 | Electric energy management system and method for urban rail transit |
| CN108572289A (en) * | 2018-03-07 | 2018-09-25 | 中南大学 | A kind of high ferro tractive power supply system electric energy quality on-line monitoring device |
| CN109672269A (en) * | 2018-12-25 | 2019-04-23 | 中国铁道科学研究院集团有限公司 | A kind of high-speed railway electric power quality comprehensive monitoring system and method |
| CN109672269B (en) * | 2018-12-25 | 2022-06-28 | 中国铁道科学研究院集团有限公司 | High-speed railway electric energy quality comprehensive monitoring system and method |
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Application publication date: 20130320 |