CN102693515A - CPS (control of performance standard) management system for power grid - Google Patents
CPS (control of performance standard) management system for power grid Download PDFInfo
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- CN102693515A CN102693515A CN2012101915526A CN201210191552A CN102693515A CN 102693515 A CN102693515 A CN 102693515A CN 2012101915526 A CN2012101915526 A CN 2012101915526A CN 201210191552 A CN201210191552 A CN 201210191552A CN 102693515 A CN102693515 A CN 102693515A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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Abstract
The invention discloses a CPS (control of performance standard) management system for a power grid, and the system comprises a host, a client terminal and an energy source management system, wherein the host comprises a database server, a Web server and an authentication server; the database server and the authentication server are respectively connected with the Web server, the client terminal is connected with the Web server; and the energy source management system comprises a monitoring system, a transformer substation and a database, and is connected with the database server through an Intranet power private network. The system disclosed by the invention has the beneficial effects that the safety of the CPS management system of the power grid can be improved, the transplantation is facilitated by the client terminal, the CPS management system is conveniently upgraded so that the CPS management system meets the requirement of development of the power grid in a megacity, the efficiency of ensuring the CPS management of the power grid of the megacity is favorably increased, and the safety operation of the power grid of the megacity is ensured.
Description
Technical field
The present invention relates to a kind of CPS (control of performance standard, control performance evaluation criterion) management system that is used for electrical network.
Background technology
Electrical network is held in belonging to that the electrical network of present domestic megalopolis generally adopts, and what held that electrical network generally adopts all is three to hand over the four straight electric channels that receive to supply power.From now on, along with the formation of the system of the big electrical network of country, the big electrical network various piece of the country ability of supporting each other will be strengthened, and also must guarantee the safety of crucial interconnection node simultaneously, and this has higher requirement just for interconnection power Control work.At present, the main standard of examination interconnection power Control work is the control performance evaluation criterion, i.e. the CPS standard.Accordingly, need set up the CPS management system that a cover is used for electrical network.Present CPS management system comprises what main frame and client terminal integrated, and said client terminal 2 is directly operated the database server that is built in the said main frame 1.There is poor stability in this CPS management system, and data-handling capacity is limited; The CPS efficiency of managing is low; The upgrading difficulty is unable to catch up with the requirement of megalopolis power network development, generally is not suitable for the electrical network of megalopolis; Cause the megalopolis electrical network CPS efficiency of management low, influenced the safe operation of urban distribution network.
Summary of the invention
The objective of the invention is in order to overcome the deficiency of prior art, a kind of CPS management system that is used for electrical network is provided, it can improve the security and the upgradability of CPS management system.
A kind of technical scheme that realizes above-mentioned purpose is: a kind of CPS management system that is used for electrical network comprises main frame, client terminal and energy management system; Said main frame comprises: database server, Web server and certificate server; Said database server is connected said Web server respectively with said certificate server, and said client terminal connects said Web server; Said energy management system comprises supervisory system, transformer station and database, and said energy management system connects said database server through the Intranet power private network.
Further, said client terminal connects said Web server through the Internet public network, between said Internet public network and the said Web server fire wall is set.
Further, said client terminal is provided with browser.
Further, the software systems of said main frame are divided into six big modules: data acquisition module, data statistic analysis module, aggregate analysis evaluation module, parameter management analysis module, internal work administration module.
Further, the data transfer between said main frame and the said energy management system is carried out through the EFILE file.
Adopted a kind of technical scheme that is used for the CPS management system of electrical network of the present invention; Be that a kind of main frame comprises Web server and database server; Said Web server connects client terminal, and said database server connects the technical scheme of the CPS management system that is used for electrical network of energy management system.Its technique effect is: the security that can improve the CPS management system that is used for electrical network; Can make things convenient for said client terminal to transplant again; Be convenient to the upgrading of said CPS management system; Make said CPS management system satisfy the requirement of megalopolis power network development, help promoting assurance megalopolis electrical network CPS efficiency of managing, guarantee the safe operation of megalopolis electrical network.
Description of drawings
Fig. 1 is a kind of structural representation that is used for the CPS management system of electrical network of the present invention.
Embodiment
See also Fig. 1, of the present invention in order to understand technical scheme of the present invention better, pass through embodiment particularly below, and combine accompanying drawing at length to explain:
See also Fig. 1, a kind of CPS management system that is used for electrical network of the present invention adopts B/S pattern, distributed multi-level hardware structure.Said CPS management system comprises main frame 1, client terminal 2 and energy management system 3 (EMS).Said energy management system 3 comprises supervisory system 31, transformer station 32 and database (not shown).Said client terminal 2, said energy management system 3 connect said main frame 1 respectively; Wherein said main frame 1 comprises: certificate server 11, Web server 12 and database server 13, and said certificate server 11 is connected with said Web server 12 respectively with said database server 13; Wherein said client terminal 2 is to be connected with the said Web server 12 of said main frame 1.Said energy management system 3 is to be connected with said database server 13 on the said main frame 1 through Intranet power private network 30.
In the present embodiment; Said client terminal 2 can connect said main frame 1 through dual mode; A kind of mode is that said client terminal 2 connects said main frame 1 through power private network, and a kind of in addition mode is that client terminal 2 connects said main frame 1 through Internet public network 21, receives external hacker's attack in order to prevent said main frame 1; Between said main frame 1 and the said Internet public network 21 fire wall 22 is set, fire wall described in the present embodiment 22 is the VPN fire wall.
In the present embodiment; A plurality of communication interfaces have also been reserved on the said main frame 1; Said main frame 1 is connected with said energy management system 3 through one of them said communication interface; Make the said database server 13 on the said main frame 1 from the database of said energy management system 3, transfer data, from said power transformation 31 and said supervisory system 32, transfer the systematic parameter of equipment on the electrical network, thereby the data support is provided for said CPS management system.
In the present embodiment, the The software adopted J2EE layer-stepping B/S framework of said CPS management system is provided with Web browser on the said client terminal 2, and moves with the Web mode.Be convenient to the operation that the staff grasps said client terminal 2 fast like this.
Simultaneously, said main frame 1 adopts redundant configuration with said client terminal 2, guarantees the efficient operation of said CPS management system.
Said main frame 1 is divided into network boundary layer, application service layer and Database Systems layer on hardware.Said main frame 1 is divided on software: system initialization module, data statistics module, aggregate analysis evaluation module, parameter management analysis module and internal work administration module.
Said certificate server 11 is positioned on the network boundary layer of said main frame 1; Initialization module in said certificate server 1 built-in said main frame 1 software systems, said initialization module can be realized functions such as the organizational structure's maintenance, post maintenance, the maintenance of user post, authority maintenance for said CPS management system.The effect of said like this certificate server 1 is to play the effect of authentication into the staff distributes login user and password through the said CPS management system of said client terminal 2 logins; For the different operating personnel that login said client terminal 2 distribute different ground authority, play the effect of rights management.The disabled user can't use the said Web server 12 that is positioned at said application service layer through said client terminal 2 like this; There is not the user of authority can't get into the said database server 13 that is positioned at said Database Systems layer yet; And, visit said energy management system 3, like this all restrictions through visit is carried out through said Intertran private network 30; Thereby the layering defensive measure is provided, to protect the various resources of said CPS management system.
In the present embodiment, said Web server 12 is positioned at the application service layer of said main frame 1, and the effect of said Web server 12 is the acting servers as the said database server 13 of said client terminal 2 visits.The purpose of design is like this: improve the security of said database server 13, can make things convenient for said client terminal 2 to be transplanted on other database server again, be convenient to the upgrading of said CPS management system.The major function of said client terminal 2 is to realize the operation in all storehouses that read and write data in the said CPS management system, comprises the data in the database of the reading of systematic parameter, energy management system, and the systematic parameter of the equipment on the electrical network etc.
In the present embodiment; Said data statistics module in said main frame 1 software systems, said aggregate analysis evaluation module, said parameter management analysis module and said internal work administration module all are built in the database server 13 of said main frame 1, and said database server 13 is positioned at the Database Systems layer of said CPS management system.Said client terminal 2 can be through said Web server 12 these modules of visit.SQL serve 2000 database software that said database server 13 is adopted.
Said client terminal 2 comprises from the key step of said database server 13 reading of data: 1) the validated user module of visiting the software systems of said database server 13 to needs is sent command adapted thereto; 2) this module is mutual according to the instruction and the said client terminal 2 of said client terminal 2; 3) this module is read and write said database according to the instruction of said client terminal 2, and passes the result back said client terminal 2 through said Web server 12.
Said data statistic analysis module is mainly carried out the statistic of classification analysis to system data; Mainly comprise following function: from said energy management system system 3, obtain to the bigger each item system parameter data of CPS management influence; And these data are carried out initial analysis; Handle, add up; Be presented in report form on the browser of said client terminal 2, be convenient to the staff and grasp intuitively, exactly, make the dispatcher compare analysis to these data more quickly and easily the bigger each item system parameter data of CPS management influence.Comprise mainly that system frequency statistical study, system shock load is analyzed, gross capability always receives electric planning analysis, bad point data of CPS statistics and unit test analysis.
Said system frequency statistics is data such as the analytic statistics interior system frequency change of clock time in 10 fens number of times, frequency average, frequency mean square deviation, can select zero-time, and support the inquiry of historical data.
Said impact load statistical study; System's total load, impact load in the selected period carry out data analysis; Write down system's maximum impact load in per ten minutes, calculate the impact load average in seclected time automatically, contrast related datas such as system frequency, CPS achievement in the same period; Relation between above-mentioned each data is carried out preliminary quantitative test, thereby makes the CPS management that more solid data basis is provided.
Said gross capability always receives electric planning analysis, promptly writes down electrical network gross capability in per ten minutes, always receives electricity plan direction to change number of times and change numerical value.List analytical statement.
The data statistics of the bad point of said CPS; Statistics in seclected time gross capability comprehensively compared by electric planning data and per ten minutes CPS1 achievements and CPS fine, extract automatically the CPS1 achievement be lower than 100%, be higher than 200% and CPS impose a fine related data greater than 0 examination point.CPS1 achievement and CPS fine are two of paramount importance indexs during the control performance evaluation criterion is estimated.
Said unit test case is analyzed, and to AGC (Automatic Generation Control) performance data of unit, the primary frequency modulation situation of coming into operation is added up, thereby the quantitative test of unit operation situation is provided respectively.These data obtain from said supervisory system 32.
Said data statistic analysis module is carried out all-round statistics to system frequency, impact load, the total receptor site plan of gross capability changing value etc.; And statistics combined with report form show; Be convenient to said client terminal 2 users and check comparison, make the user objective and accurate understanding arranged said CPS management system system environments of living in.
Said aggregate analysis evaluation module formula is carried out the statistical study evaluation to said CPS management system conceptual data.Mainly comprise following function:
The overall system data statistics is promptly carried out tabulate statistics to the bigger systematic parameter of CPS achievement influence, represents with report form.Help the user overall system environment is had grasp exactly.Conceptual data is analyzed, and the bigger systematic parameter of CPS achievement influence is carried out systematic analysis, according to historical accumulation data, calculates expectation CPS achievement value, compares analysis with actual CPS achievement.Make the dispatcher objective understanding arranged to actual CPS data.These parameters comprise interconnection actual exchange power, interconnection scheduled net interchange, regional actual frequency and Region control target frequency etc.
Monthly CPS estimates; Promptly, extrapolate the expectation CPS1 achievement of corresponding examination point, compare with the actual CPS1 achievement of examination point according to historical accumulation data; And compared result is carried out weighted; Estimate rank with result, estimate, be beneficial to the dispatcher and look into and excellently fill a vacancy, raise the professional level so that yardman's scheduling adjustment ability had more accurately.
Said analysis evaluation module impacts bigger factor to the CPS achievement and analyses scientifically.Extrapolate current expectation CPS value with the mode of science, represent in detail, make the user correct understanding arranged current achievement with report form.With curve form actual CPS1 achievement and expectation CPS1 achievement are carried out the image comparison, examine the CPS1 achievement quality of point that visual understanding is arranged to each, and population mean CPS1 achievement is estimated.
The parameter management analysis module: this part mainly is that the intrinsic parameter of said CPS management system is carried out statistical study; Every month intrinsic parameter of CPS system and CPS achievement contrast tabulation is provided, so that the benchmark that under different condition, should reach the CPS achievement does further analysis.Because same CPS regulating effect, under the intrinsic parameter of different systems, the CPS achievement that obtains is also inequality.So, need add up the monthly CPS achievement of system under the intrinsic parameter condition of difference, thereby the benchmark of CPS achievement under the different condition is provided.These intrinsic parameters comprise frequency system Z-factor K, frequency system Z-factor root-mean-square value ε and interconnection power system Z-factor L.
The computing method of said parameter management analysis module utilization science are extrapolated the CPS1 value of corresponding examination point; To expect that CPS1 value and actual CPS1 value compare analysis; According to comparative result; Ordering after dispatcher's CPS1 achievement handled to reach the objective ranking result under different electric network operation environment, avoids simply only carrying out with real-time CPS1 achievement the one-sidedness of rank.Evaluation yardman's that like this can be more accurate, fair dispatching.
The internal work administration module carries out administrative analysis to scheduling place internal work.Mainly comprise following function:
CPS examines statistics, generates scheduling place CPS examination form and has CPS achievement comparative analysis function comprising.
The CPS management of exempting from examination is submitted the exempt from examination information of epipole of CPS to the yardman, comprises time period, reason; Be that the automatic typing of system should time period CPS achievement situation; The yardman selects to exempt from examination application raiser, and total the accent accepting to exempt from examination the application personnel, and the personnel of exempting from examination are agreed or disagreed with to total activation; The situation of exempting from examination is confirmed state, and the time of above each flow process.
The CPS curve is showed; Intuitively, reflection scheduling place of multi-angle respectively dispatches bottom class and each yardman CPS job performance situation, comprises curve, scheduling in CPS10 minute put into several classes CPS curve, the scheduling CPS of bottom class curve, the monthly CPS curve of scheduling place and support the inquiry of historical data.
Said system initialization module, said data statistics module, said aggregate analysis evaluation module, said parameter management analysis module and said internal work administration module all are relatively independent modules; Pass through data-interface between these five modules; From the database of said energy management system 3, call data, the database of said energy management system and said dispatching center also can call data from these five modules.Six modules of said main website 1 have all defined data-interface between any two simultaneously, and these six modules all can be carried out calling each other of data through said data-interface between any two.
Simultaneously, the safety of said for ease CPS management system and the convenience of said client terminal, said main frame 1 all is arranged in the 3rd district with said client terminal 2; The general data source of said CPS management system is the real time data in said energy management system 3 databases; Said energy management system 3 is to be deployed in first district; Said energy management system 3 built-in ftp servers; Said the 3rd district and said first district isolate through second district, and said second district is said Intranet private network 20, in the said Intranet private network 20 the intermediate server (not shown) is set; Said main frame 1 also comprises a front server (not shown) that is connected with said database server 13, and the data interaction between said energy management system 3 and the said main frame 1 can only be carried out with the form of EFILE file.
Said ftp server is packaged into the EFILE file with the real time data of said energy management system 3, and said EFILE file is thrown in the said intermediate server, and said intermediate server is sent to said front server with said EFILE file automatically.Said database server 13 comprises a timer, and said timer is controlled said database server 13 and regularly obtained said EFILE file from said front server, and accomplish the parsing of said EFILE file.Said like this CPS management system has just had safe mass data extractability, and said database server 13 has perfect mass data processing ability.The data that said database server 13 reads from said energy management system remain into behind the radix point four, and can carry out fault-tolerant treatment to data.
Those of ordinary skill in the art will be appreciated that; Above embodiment is used for explaining the present invention; And be not to be used as qualification of the present invention; As long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of the above embodiment.
Claims (5)
1. CPS management system that is used for electrical network, it is characterized in that: it comprises main frame (1), client terminal (2) and energy management system (3); Said main frame comprises: database server (13), Web server (12) and certificate server (11); Said database server (13) is connected said Web server (12) respectively with said certificate server (11), and said client terminal (2) connects said Web server (12); Said energy management system (3) comprises supervisory system (31), transformer station (32) and database; Said energy management system (3) connects said database server (13) through Intranet power private network (30).
2. a kind of CPS management system that is used for electrical network according to claim 1; It is characterized in that: said client terminal (2) connects said Web server (12) through Internet public network (21), between said Internet public network (21) and the said Web server (12) fire wall (22) is set.
3. a kind of CPS management system that is used for electrical network according to claim 1 and 2, it is characterized in that: said client terminal (2) is provided with browser.
4. a kind of CPS management system that is used for electrical network according to claim 1 and 2 is characterized in that: the software systems of said main frame (1) are divided into six big modules: data acquisition module, data statistic analysis module, aggregate analysis evaluation module, parameter management analysis module, internal work administration module.
5. a kind of CPS management system that is used for electrical network according to claim 1 and 2 is characterized in that: the data transfer between said main frame (1) and the said energy management system (3) is carried out through the EFILE file.
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| CN2012101915526A CN102693515A (en) | 2012-06-12 | 2012-06-12 | CPS (control of performance standard) management system for power grid |
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| CN2012101915526A CN102693515A (en) | 2012-06-12 | 2012-06-12 | CPS (control of performance standard) management system for power grid |
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| CN103457354A (en) * | 2013-10-18 | 2013-12-18 | 南京信息工程大学 | Mobile operation and maintenance method and device of secondary equipment of intelligent substation |
| CN103592612A (en) * | 2013-10-17 | 2014-02-19 | 广东电网公司电力科学研究院 | Electrical-testing test system |
| CN104200338A (en) * | 2014-09-24 | 2014-12-10 | 国家电网公司 | Line loss statistics and decision analysis system |
| CN104468310A (en) * | 2014-11-14 | 2015-03-25 | 国家电网公司 | Power communication system and method |
| CN105357276B (en) * | 2015-10-13 | 2018-10-26 | 华北电力大学（保定） | A kind of internet+schedulable load user interaction method |
| CN109613369A (en) * | 2018-12-24 | 2019-04-12 | 吉事励电子(苏州)有限公司 | A kind of photovoltaic DC-to-AC converter Auto-Test System |
| CN110519352A (en) * | 2019-08-19 | 2019-11-29 | 海南电网有限责任公司 | A kind of peak regulation data uploading method for power grid |
| CN112199063A (en) * | 2020-10-14 | 2021-01-08 | Vidaa美国公司 | Method for acquiring system parameters and display equipment |
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| CN105357276B (en) * | 2015-10-13 | 2018-10-26 | 华北电力大学（保定） | A kind of internet+schedulable load user interaction method |
| CN109613369A (en) * | 2018-12-24 | 2019-04-12 | 吉事励电子(苏州)有限公司 | A kind of photovoltaic DC-to-AC converter Auto-Test System |
| CN110519352A (en) * | 2019-08-19 | 2019-11-29 | 海南电网有限责任公司 | A kind of peak regulation data uploading method for power grid |
| CN110519352B (en) * | 2019-08-19 | 2022-06-28 | 海南电网有限责任公司 | Peak-shaving data uploading method for power grid |
| CN112199063A (en) * | 2020-10-14 | 2021-01-08 | Vidaa美国公司 | Method for acquiring system parameters and display equipment |
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