CN205121624U - Distribution network economical operation and optimization analysis system - Google Patents
Distribution network economical operation and optimization analysis system Download PDFInfo
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- CN205121624U CN205121624U CN201520776974.9U CN201520776974U CN205121624U CN 205121624 U CN205121624 U CN 205121624U CN 201520776974 U CN201520776974 U CN 201520776974U CN 205121624 U CN205121624 U CN 205121624U
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
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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 utility model discloses a distribution network economical operation and optimization analysis system mainly includes: parts such as becoming terminal, communications network and system of main website is joined in marriage to intelligent power distribution platform district, intelligence, and intelligent power distribution platform district and dispose to join in marriage in intelligence wherein and become the terminal and adopt the integrated design scheme realizes joining in marriage the control that becomes monitoring, low tension switchgear, protection, harmonic monitoring etc.. Communication network adopts the wireless communication who gives first place to with GPRS to the up -to -date standard agreement of electric wire netting carries out the information interaction with the main website, and the system of main website adopts CS and the mixed framework mode of BS through based on redundant commercial database and memory database, leading cluster collection, server cluster processing technique, advance distributed data processing and storage solution, load balancing mechanism. The utility model discloses the realization is to monitoring, control, the data analysis in platform district, it falls the damage, improves voltage qualification rate, enhancing power supply reliability to realize platform district's energy -conservation to reach the management of power distribution station become more meticulous, intelligent, scientific.
Description
[technical field]
The utility model relates to distribution network automated production technical field, specifically a kind of power distribution network economical operation and Optimization analyses system.
[background technology]
In recent years, along with economy develops rapidly, novel city and development area are progressively developed in the combination area of city and country originally, and the electrical management in these areas, operation, maintenance workload increase year by year, and this just proposes new challenge to power department.
Distribution is through the development of more than ten years, once, secondary device and automated system are all substantially stable, ripe, but distribution automation mainly pays close attention to feeder automation, Long-distance Control aspect, consider less to the operational management of 10kV circuit Xia Tai district, although many districts there are also installed some smart machines (TTU), do not realize the functions such as load curve, three-phase equilibrium degree, load factor, rate of qualified voltage from the angle of platform district operational management.Therefore how to utilize new technology, the operation conditions in platform district is monitored in real time; The load factor, reliability, balanced ratio, load growth trend etc. in platform district are studied; Can make the fault of platform district generation and reacting timely, thus with lower cost, effective means, rapidly raising power supply enterprise to the management level in platform district, the electric energy optimizing strengthening power distribution station controls, improve power supply quality, improve the reliability of operation of power networks, subtract reduced-maintenance workload, raising the efficiency is the significant task that new round intelligent grid is built.
Therefore, for overcoming the deficiency of above-mentioned technology and designing the optimizing operation that effectively can instruct power distribution network, improve the operational efficiency of power distribution network, reduction electric energy loss, a kind of power distribution network economical operation improving distribution management level and economic benefit and Optimization analyses system, just inventor's problem to be solved.
[utility model content]
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of power distribution network economical operation and Optimization analyses system, its structure is simple, easy to operate, effectively can instruct the optimizing operation of power distribution network, improve the operational efficiency of power distribution network, reduce electric energy loss, improve distribution management level and economic benefit.
The utility model solves the technical scheme that its technical matters adopts: a kind of power distribution network economical operation and Optimization analyses system, it comprises intelligent power distribution station district, Intelligent power distribution terminal, communication network, main station system, substation transformer, described intelligent power distribution station district is connected with main station system by communication network, described intelligent power distribution station district is connected with distribution power transformation device, and described distribution power transformation device is connected with Intelligent power distribution terminal.
The beneficial effects of the utility model are:
1, based on this, the utility model provides a kind of power distribution network economical operation and Optimization analyses system, and described system comprises the parts such as intelligent power distribution station district, Intelligent power distribution terminal, communication network and main station system.Intelligent power distribution station district and the Intelligent power distribution terminal be configured at wherein adopt integrated design scheme, realize the control, protection, Detecting Power Harmonics etc. of distribution transformer monitoring, low tension switch.Communication network adopts the communication based on GPRS, carries out information interaction with electrical network newest standards agreement and main website.Main station system, by based on redundancy business database and memory database, adopts C/S and B/S mixed architecture mode, preposition cluster collection, server cluster treatment technology, advanced distributed data processing and storage solution, load-balancing mechanism.The utility model realizes the monitoring in platform district, control, data analysis; Realize platform district saving energy and decreasing loss, improve rate of qualified voltage, improve power supply reliability, thus the management of power distribution station is reached become more meticulous, intelligent, scientific.The power distribution station analysis and optimization analytic system realized on basis, Intelligent platform zone that the utility model proposes will instruct the optimizing operation of power distribution network effectively, improve the operational efficiency of power distribution network, reduce electric energy loss, improve distribution management level and economic benefit, realize the scientific, intelligent of power distribution station and fine-grained management.
[accompanying drawing explanation]
Fig. 1 is the structural representation of a kind of power distribution network economical operation and Optimization analyses system.
Fig. 2 is the structural representation in the intelligent power distribution station district of the present utility model of an embodiment.
Fig. 3 is the Intelligent power distribution terminal structural drawing of the present utility model of an embodiment.
Fig. 4 is the functional realiey figure in the intelligent power distribution station district of the present utility model of an embodiment.
Fig. 5 is the structural representation of the main station system of the present utility model of an embodiment.
Description of reference numerals: 1-intelligent power distribution station district; 2-Intelligent power distribution terminal; 3-communication network; 4-main station system; 5-substation transformer; 11-Intelligent protection switch; 13-intelligence distribution transformer terminals; 18-summary table; 16-reactive compensation capacitor; 17-debug host; 32-acquisition server; 33-application server; 34-Web server; 36-Web client.
[embodiment]
Below in conjunction with specific embodiment, set forth the utility model further, should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values drop on application appended claims limited range equally.
As shown in Figure 1, Fig. 1 is the structural representation of a kind of power distribution network economical operation and Optimization analyses system.A kind of power distribution network economical operation that the utility model provides and Optimization analyses system comprise: intelligent power distribution station district 1, Intelligent power distribution terminal 2, communication network 3, main station system 4.
Wherein, intelligent power distribution station district 1 realizes carrying out the several functions such as data monitoring, electric energy quality monitoring, reactive-load compensation, protection to substation transformer 5; Intelligent power distribution terminal 2 integrates the several functions such as distribution transformer monitoring, electric energy quality monitoring, temperature and humidity measurement, low tension switch communication; make that its integrated level is high, advanced technology; powerful; support the communications such as GPRS/GSM, support Long-distance Control, telecommunication, remote software upgrade.Intelligent power distribution station district 1 and Intelligent power distribution terminal 2 carry out information interaction by communication network 3 and main station system 4.Communication network 3 is ties of main station system 4 and intelligent power distribution station district 1, Intelligent power distribution terminal 2, for the information interaction in main station system 4 and intelligent power distribution station district 1 provides basis.Native system is intended adopting telecommunication channel: GPRS/CDMA cordless communication network, so all can use in the area that the GPRS/CDMA network information covers.
As shown in Figure 2, Fig. 2 is the intelligent distribute-electricity transformer district of a kind of power distribution network economical operation and Optimization analyses system.The intelligent distribute-electricity transformer district 1 of the economical operation of the utility model power distribution network and Optimization analyses system is made up of Intelligent protection switch 11, intelligent distribution transformer terminals 13, summary table 18, reactive compensation capacitor 16 etc.; possess compact, integrated, intelligentized feature; wherein Intelligent protection switch 11 can realize short-circuit protection, overload protection and residual current protecting; reclosing function can be realized; the simultaneously related data such as exportable electric current, voltage, power factor, residual current; there is alternative communications interface, realize that remote control is cut-off, definite value distant place management function.Intelligence distribution transformer terminals 13 is maincenters of on-site data gathering, process, transmission, gathers the voltage on low-voltage bus bar, electric current, meritorious, idle, power factor etc.; Gather switch data, ammeter data; Realize auto-reactive compensation, monitoring cabinet door, measuring gate state; Realize failure message active is sent; Realize Long-distance Control, remote parameter is arranged, remote maintenance etc., and carries out information interaction by GPRS network and main station system 3, can be debugged by debug host 17 to Intelligent power distribution terminal.
As shown in Figure 3, Fig. 3 is the Intelligent power distribution terminal structural drawing of a kind of power distribution network economical operation and Optimization analyses system.The Intelligent power distribution terminal 2 of the economical operation of the utility model power distribution network and Optimization analyses system adopts 32 high-performance CPU and embedded real-time operating system, and real-time operation processing power is strong.Be furnished with not power down operations RAM and high-performance cpu monitor chip.Equipment working stability is reliable, also can not obliterated data when power down.Adopt independently developed TCP/IP and File Transfer Protocol storehouse, terminal networking speed is faster, and networking process is controlled, support local and distant place software and ammeter stipulations storehouse online upgrading, local upgrading is by USB interface, and optional FTP or the TCP/IP mode of remote upgrade, updating speed is fast.Terminal adopts modular design, and interface is perfect; Can flexible configuration communication module (matching different plug-in unit), support wired, the wireless network communication modes such as GPRS/CDMA Ethernet.Support that antenna integrated, built-in, external mode is variable.Possess perfect electromagnetic compatibility and reliability design, double watchdogs circuit, guarantee that terminal operating is safe and reliable and be easy to safeguard.Special configuring direct current sampling, gathers PT100 sensor or 4-20mA signal, facilitates transformer parameter collection.Terminal adopts special high-accuracy computation chip, and acquisition precision is high, and speed is fast, and parameter is complete, supports 19 subharmonic collections.Adopt specially designed power module, Width funtion inputs, and uses three-phase supply to power, all can normally work in scarce two-phase.Adopt high precision not power down real-time clock module.Terminal has data concentrator meter-reading function, possesses very strong self-checking function, idle switching function, can multiple unit capacitor component group switching cycle.Terminal configuration has multiplex communication interface, and can inner configuration communication use, also transparent forwarding is done in configurable outside, facilitates user to carry out communication expansion.
Be illustrated in figure 4 the functional realiey figure in intelligent power distribution station district.It realizes the production of power distribution station, management, analysis, maintenance by operation management system.The function such as distribution transformer monitoring, intelligent switching control, parameter management of power distribution station is realized by intelligent distribution transformer terminals 2.Power distribution station operation management terminal directly gathers three-phase current and three-phase voltage, and calculates the distribution transforming service datas such as meritorious, idle, power factor, zero-sequence current according to the result of AC sampling.If switch adopts intelligent residual current isolating switch, then the state of switch, electrical leakage etc. are sent to main station system 4 by the communication of switch through intelligent distribution transformer terminals 2.If do not install intelligent residual current isolating switch, then the state of switch is gathered by DI interface, and electrical leakage is linked into intelligent distribution transformer terminals 2 by installation electric leakage CT and measures, and is then sent to main station system 4.The information such as the room epidemic disaster of distribution substation, by after the access of AI, DI interface, deliver to main station system through intelligent distribution transformer terminals 2.Patrol and examine and adopt Intelligent handhold inspection device (PDA or smart mobile phone)+anchor point (Quick Response Code), after patrol officer patrols and examines, intelligent handheld device is inserted computing machine, by USB mode by data importing to main station system, carry out patrolling and examining situation statistics and analysis.
For communication network 3, compare research by the relative merits to various communication modes, operating cost, in conjunction with the communication need that power distribution station is run, build a set of expense rationally, the communication scheme of high, the easy popularization of technical perfection, safe reliability.Adopt the communication module of communication mode to distribution intelligent terminal of GPRS (GeneralPacketRadioservice, general packet radio service) develop and optimize, meet the stability of communication and the requirement of reliability.GPRS is a kind of packet-switched data carrying and transmission mode that GSM basis grows up, applies in embedded systems widely.Because GPRS communication network achieves networking and roaming, make to utilize transmitted data on network need not set up dedicated communications network again.Communication protocol supports DL/T376.1 " power user power consumption information acquisition system communication protocol " stipulations, Q/GDW130-2005 " power load management system data transmission protocol " stipulations, DL/T645-1997 " multi-function watt-hour meter communication protocol " stipulations, DL/T645-2007 " multi-function watt-hour meter communication protocol " stipulations etc.
Be illustrated in figure 5 the structural representation of main station system of the present utility model.The configuration of the main station system 4 of the economical operation of the utility model power distribution network and Optimization analyses system comprises: acquisition server 32, application server 33, Web server 34.Whole system adopts redundant database and network structure, acquisition server 32 and application server 33 adopt the various ways such as unit, two-node cluster hot backup, cluster according to the large I of system scale, system, based on distributed task management service mechanism, adopts load balancing technology.In system, any computer failure all can not affect the realization of other nodal function; The performance of system just can complete easily by increasing computer node; The dilatation of system is configured by man-machine interface and just can realizes.System is made to have good stability, reliability, extensibility.
Acquisition server 32 carries out communication by communication network 3 and intelligent distribution transformer terminals 2, realize the parsing of stipulations, true form to the data acquisition session such as conversion of engineering value, and the data after resolving are sent to server as required or is directly stored into historical data base for other service analysis and inquiry.If need the intelligent distribution transformer terminals of collection a lot, then acquisition server adopts cluster mode, carries out the collection of data respectively, be then aggregated in server and database by section.
The work that application server 33 completes comprises: real time data differentiation, calculating, sampling processing; Storage of history data P, retrieval; The generation of alarm, the judgement of accident; All kinds of statistics of data, analysis; The process of form; Optimizing operation measure and modification scheme is generated based on master data and statistical data analysis.The aspect such as size, the number of functional module, the performance of customer requirement of application server process information is as required expanded accordingly, and as in large scale system, configuration server cluster realizes the process of various analysis and functional module fast.
According to the development of technology and the actual demand of user, by C/S model, B/S pattern is changed gradually to the monitoring of power distribution station, management, therefore the issue of Web server 34 and interaction function will realize the repertoire that operator station and operator station needs realize, the each Web client 36 making to be connected to MIS net, according to real-time, the historical information of authorizing by browser instrument monitoring power distribution stations such as IE, realizes the control of sing on web and setting operation etc.Web client 36 realizes operation maintenance, the configuration modification of system; The display of all kinds of real-time, the non real-time pictures such as electrical network primary connection figure and form; The display of the data such as real-time telemetry, remote signalling; Complete remote control, electric leakage optimum configurations, protection throwing the operation such as to move back, and record, print; Check electrical network once, secondary device parameter, protection definite value and other relevant informations; Realize real-time text, sound alarm, the record and printing etc. of the warning information such as sequence of events recording.The Full Featured realization of Web client 36, facilitates the maintenance of system, facilitates the deployment of system, user-friendly.
Claims (1)
1. a power distribution network economical operation and Optimization analyses system, it is characterized in that: it comprises intelligent power distribution station district, Intelligent power distribution terminal, communication network, main station system, substation transformer, described intelligent power distribution station district is connected with main station system by communication network, described intelligent power distribution station district is connected with distribution power transformation device, and described distribution power transformation device is connected with Intelligent power distribution terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520776974.9U CN205121624U (en) | 2015-10-09 | 2015-10-09 | Distribution network economical operation and optimization analysis system |
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| CN201520776974.9U CN205121624U (en) | 2015-10-09 | 2015-10-09 | Distribution network economical operation and optimization analysis system |
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| CN205121624U true CN205121624U (en) | 2016-03-30 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106506503A (en) * | 2016-11-15 | 2017-03-15 | 航天信息股份有限公司 | A kind of system and method for promoting the user terminal behavioral unity of B/S and C/S mixed architectures |
| CN107834703A (en) * | 2017-11-21 | 2018-03-23 | 武汉精伦电气有限公司 | A kind of intelligent grid power distribution room monitoring management system and method |
| CN109636253A (en) * | 2019-01-22 | 2019-04-16 | 四川长虹电器股份有限公司 | A kind of system and method to miss the stop on production line without tag electronics element batch barcode scanning |
| CN110781226A (en) * | 2019-10-28 | 2020-02-11 | 中国建设银行股份有限公司 | Data analysis method, device, storage medium, equipment and system |
| CN111404161A (en) * | 2020-04-16 | 2020-07-10 | 北京慧和仕科技有限责任公司 | Intelligent power consumption management and inter-station-area mutual-aid transfer system and method |
| CN113945748A (en) * | 2021-08-27 | 2022-01-18 | 广西电网有限责任公司电力科学研究院 | Power grid voltage monitoring data platform for realizing multi-interface fusion |
-
2015
- 2015-10-09 CN CN201520776974.9U patent/CN205121624U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106506503A (en) * | 2016-11-15 | 2017-03-15 | 航天信息股份有限公司 | A kind of system and method for promoting the user terminal behavioral unity of B/S and C/S mixed architectures |
| CN106506503B (en) * | 2016-11-15 | 2021-06-11 | 航天信息股份有限公司 | System and method for promoting uniform user terminal behaviors of B/S and C/S mixed architecture |
| CN107834703A (en) * | 2017-11-21 | 2018-03-23 | 武汉精伦电气有限公司 | A kind of intelligent grid power distribution room monitoring management system and method |
| CN109636253A (en) * | 2019-01-22 | 2019-04-16 | 四川长虹电器股份有限公司 | A kind of system and method to miss the stop on production line without tag electronics element batch barcode scanning |
| CN109636253B (en) * | 2019-01-22 | 2022-05-03 | 四川长虹电器股份有限公司 | System and method for batch code scanning and station passing of label-free electronic components on production line |
| CN110781226A (en) * | 2019-10-28 | 2020-02-11 | 中国建设银行股份有限公司 | Data analysis method, device, storage medium, equipment and system |
| CN110781226B (en) * | 2019-10-28 | 2022-08-19 | 中国建设银行股份有限公司 | Data analysis method, device, storage medium, equipment and system |
| CN111404161A (en) * | 2020-04-16 | 2020-07-10 | 北京慧和仕科技有限责任公司 | Intelligent power consumption management and inter-station-area mutual-aid transfer system and method |
| CN111404161B (en) * | 2020-04-16 | 2023-06-20 | 北京慧和仕科技有限责任公司 | Intelligent electricity management and inter-station mutual-aid transfer system and method |
| CN113945748A (en) * | 2021-08-27 | 2022-01-18 | 广西电网有限责任公司电力科学研究院 | Power grid voltage monitoring data platform for realizing multi-interface fusion |
| CN113945748B (en) * | 2021-08-27 | 2024-05-24 | 广西电网有限责任公司电力科学研究院 | Power grid voltage monitoring data platform for realizing multi-interface fusion |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210510 Address after: No.2, Tianhe south 2nd Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: No.91 Guangming North Road, Panyu District, Guangzhou, Guangdong 510000 Patentee before: PANYU POWER SUPPLY BUREAU, GUANGZHOU POWER SUPPLY BUREAU Co.,Ltd. Patentee before: HUATIAN POWER TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |