CN103914789A - Simulation analysis system and method for power distribution network loss reduction - Google Patents
Simulation analysis system and method for power distribution network loss reduction Download PDFInfo
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- CN103914789A CN103914789A CN201410086889.XA CN201410086889A CN103914789A CN 103914789 A CN103914789 A CN 103914789A CN 201410086889 A CN201410086889 A CN 201410086889A CN 103914789 A CN103914789 A CN 103914789A
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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
Abstract
The invention relates to the power distribution network line loss rate, in particular to a simulation analysis system and method for power distribution network loss reduction. The simulation analysis system comprises a front-mounted server, a simulation server, an intranet switch and a user work station. The front-mounted server is connected with a special communication network, obtains data of a GIS interface server, a distribution network subsystem interface server and a real-time subsystem interface server, and transmits the obtained data to the simulation server, and the simulation server outputs a simulation result through the intranet switch to the user work station. After a user sets different loss reduction technologies through the user work station, the user work station transmits the data to the simulation server through the intranet switch, and the simulation server calculates loss reduction electricity saving amount and investment incomes through the real-time power distribution network data obtained by the front-mounted server. According to the simulation analysis system and method, investments and the incomes of different loss reduction means can be assessed, and comprehensive data supports are provided for scientifically guiding the loss reduction work.
Description
Technical field
The present invention relates to distribution network line loss per unit, particularly simulation analysis system and the method for damaging falls in a kind of power distribution network.
Background technology
Line loss per unit is to weigh the important indicator of electric quantity loss size, has embodied the level of the operation control of electric company, is the important technology economic target of examination power supply enterprise of country, and line loss statistics and the meaning of falling damage work are great for electric system.
Matching net wire loss is relevant with electric network composition, circuit, transformer, reactive power source and the method for operation.The current damage work of falling mainly relies on the cognition of falling damage method to various, by changing the means such as distribution line, transformer, conventionally damage benefit for falling of falling that damage means bring and do not carry out estimation in advance, under the background of building a conservation-minded society, develop a set of power distribution network and fall damage simulation analysis system, different input and the incomes of falling damage means of assessment, for scientifically instructing and fall damage work comprehensive Data support is provided, improve the level of line loss management, effectively improve the utilization factor of resource, reduce line loss, guarantee benefit.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, provide a kind of power distribution network to fall damage simulation analysis system, can fall damage scheme for what the supervisory engineering staff of Utilities Electric Co. provided gain on investments optimum.
Technical scheme of the present invention is: damage simulation analysis system falls in a kind of power distribution network, and it comprises database server, emulation server, interior network switch, teller work station.Front server, by extract voltage, the current data of rack topology data, distribution net equipment parameter, distribution transformer station feeder line side from electric network synthetic database, sends to emulation server, and emulation server calculates the line loss of current power distribution network; User passes through teller work station, the replacing of existing distribution being carried out to transformer, wire, radius of electricity supply and the method for operation is set on interior network switch, emulation server is by the replacing data by interior network switch, the investment that loss-reducing and electricity-saving amount to distribution and distribution house of correction need is calculated, and simulation result sends to teller work station.
Damage simulating analysis falls in a kind of power distribution network, and its step is as follows:
(1) from voltage, the current data of electric network synthetic database distribution net equipment parameter, distribution transformer station feeder line side, generate distribution topological structure, set up Line Loss of Distribution Network System Simulation Calculation according to generalized information system.
(2) simulation analysis distribution line is changed loss-reducing and electricity-saving amount and the gain on investments after dissimilar transformer, wire.
(3) according to load growth prediction, simulation analysis reduces loss-reducing and electricity-saving amount and the gain on investments after radius of electricity supply.
(4) simulation analysis is adjusted loss-reducing and electricity-saving amount and the gain on investments after reactive-load compensation.
(5) line loss under simulation analysis different temperatures and the method for operation.
(6), according to different simulation results, the scheme of damage falls in generation power distribution network best techniques.
Accompanying drawing explanation
Fig. 1 power distribution network falls and damages simulation analysis system structural representation
Fig. 2 power distribution network falls and damages simulating analysis frame diagram.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described.
Embodiment 1:
A damage simulation analysis system falls in power distribution network as shown in Figure 1, and it comprises front server, emulation server, interior network switch, teller work station.In the present embodiment, front server obtains GIS spatial data from generalized information system, and front server obtains power distribution network transformer, circuit and switch data from switching data storehouse, track data storehouse, the line switching database of power distribution network subsystem.Front server obtains voltage, the current data of power distribution network transformer station feeder line side from electric company's real-time subsystem (data acquisition and supervisor control system or comprehensive automation system of transformer substation).
Front server is connected with dedicated communications network, obtain GIS interface server, distribution subsystem interface server and real-time subsystem interface server data, front server is by the data transmission of obtaining to emulation server, and emulation server is exported to teller work station by simulation result by interior network switch.
User is arranged and is changed after dissimilar transformer, wire by teller work station, teller work station is transferred to emulation server by data by interior network switch, the real-time power distribution network data that emulation server obtains by front server, calculate loss-reducing and electricity-saving amount and the gain on investments changed after transformer, wire.
User arranges load growth situation data by teller work station, and distributed power generation configuration data, teller work station is transferred to emulation server by data by interior network switch, the real-time power distribution network data that emulation server obtains by front server, calculate loss-reducing and electricity-saving amount and gain on investments after change radius of electricity supply.
User is by teller work station set temperature, and the power distribution network method of operation, teller work station is transferred to emulation server by data by interior network switch, and the real-time power distribution network data that emulation server obtains by front server are calculated loss-reducing and electricity-saving amount and gain on investments after the change method of operation.
User arranges the capacity of reactive-load compensation and the node of compensation by teller work station, teller work station is transferred to emulation server by data by interior network switch, the real-time power distribution network data that emulation server obtains by front server, calculate loss-reducing and electricity-saving amount and the gain on investments adjusted after reactive-load compensation.
It is same as the prior art that the present embodiment is not stated part.
Embodiment 2:
Damage simulating analysis falls in a kind of power distribution network, and its step is as follows:
(1) obtain GIS spatial data from generalized information system, obtain power distribution network transformer, circuit and switch data from switching data storehouse, track data storehouse, the line switching database of power distribution network subsystem.Obtain voltage, the current data of power distribution network transformer station feeder line side from electric company's real-time subsystem (data acquisition and supervisor control system or comprehensive automation system of transformer substation).Set up Line Loss of Distribution Network System Simulation Calculation.
(2), according to the line loss Simulation Calculation of power distribution network, simulation analysis distribution line is changed loss-reducing and electricity-saving amount and the gain on investments of a year after dissimilar transformer, wire.
(3) according to load growth prediction, simulation analysis reduces loss-reducing and electricity-saving amount and the gain on investments of a year after radius of electricity supply.
(4) loss-reducing and electricity-saving amount and the gain on investments of 1 year after simulation analysis adjustment reactive-load compensation.
(5) line loss under simulation analysis different temperatures and the method for operation.
(6) according to different simulation results, contrast gain on investments, the scheme of damage falls in generation power distribution network best techniques.
It is same as the prior art that the present embodiment is not stated part.
Claims (5)
1. damage simulation analysis system falls in a power distribution network, comprise front server, emulation server, interior network switch, teller work station, described front server is connected with dedicated communications network, be used for obtaining GIS interface server, distribution subsystem interface server and real-time subsystem interface server data, the data transmission of obtaining is arrived emulation server by front server, emulation server is exported to teller work station by simulation result by interior network switch, it is characterized in that: by described teller work station, different damage technology and the environmental parameters of falling are set, described teller work station is transferred to emulation server by data by interior network switch, the real-time power distribution network data that emulation server obtains by front server, calculate loss-reducing and electricity-saving amount and gain on investments.
2. damage simulation analysis system falls in power distribution network as claimed in claim 1, it is characterized in that: by described teller work station, load growth situation data are set, and distributed power generation configuration data, and teller work station data are transferred to emulation server by interior network switch, the real-time power distribution network data that emulation server obtains by front server.
3. damage simulation analysis system falls in power distribution network as claimed in claim 1, it is characterized in that: by described teller work station set temperature, and the power distribution network method of operation, teller work station is transferred to emulation server by data by interior network switch, the real-time power distribution network data that emulation server obtains by front server.
4. damage simulation analysis system falls in power distribution network as claimed in claim 1, it is characterized in that: by described teller work station, the capacity of reactive-load compensation and the node of compensation are set, teller work station is transferred to emulation server by data by interior network switch, the real-time power distribution network data that emulation server obtains by front server.
5. a damage simulating analysis falls in power distribution network, it is characterized in that comprising the steps:
(1) obtain voltage, the current data of distribution net equipment parameter, distribution transformer station feeder line side from electric network synthetic database, generate distribution topological structure, set up Line Loss of Distribution Network System Simulation Calculation according to generalized information system;
(2) simulation analysis distribution line is changed loss-reducing and electricity-saving amount and the gain on investments after dissimilar transformer, wire;
(3) according to load growth prediction, simulation analysis reduces loss-reducing and electricity-saving amount and the gain on investments after radius of electricity supply;
(4) simulation analysis is adjusted loss-reducing and electricity-saving amount and the gain on investments after reactive-load compensation;
(5) line loss under simulation analysis different temperatures and the method for operation;
(6), according to different simulation results, calculate power distribution network optimum and fall damage scheme.
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| CN201410086889.XA CN103914789A (en) | 2014-03-11 | 2014-03-11 | Simulation analysis system and method for power distribution network loss reduction |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104135077A (en) * | 2014-08-08 | 2014-11-05 | 国网山西省电力公司太原供电公司 | Power-distribution-network state simulation and evaluation system based on tree topology structure |
| CN104134167A (en) * | 2014-08-08 | 2014-11-05 | 国网山西省电力公司太原供电公司 | Power-distribution-network state simulation and evaluation system based on mesh topology structure |
| CN105205231A (en) * | 2015-09-06 | 2015-12-30 | 中国电力科学研究院 | DCOM (distributed component object model)-based digital simulation system for distribution network |
| CN113095970A (en) * | 2021-03-23 | 2021-07-09 | 深圳供电局有限公司 | 10kV feeder historical data simulation method and device |
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| CN103177341A (en) * | 2013-03-29 | 2013-06-26 | 山东电力集团公司 | Line loss lean comprehensive management system and method |
| CN103248059A (en) * | 2013-05-07 | 2013-08-14 | 广东电网公司电力科学研究院 | Reactive voltage optimization method and system for distribution network |
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| CN102074954A (en) * | 2010-12-20 | 2011-05-25 | 重庆电力科学试验研究院 | Comprehensive energy-conservation evaluation and decision-making method for urban and rural distribution network |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104135077A (en) * | 2014-08-08 | 2014-11-05 | 国网山西省电力公司太原供电公司 | Power-distribution-network state simulation and evaluation system based on tree topology structure |
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| CN105205231A (en) * | 2015-09-06 | 2015-12-30 | 中国电力科学研究院 | DCOM (distributed component object model)-based digital simulation system for distribution network |
| CN105205231B (en) * | 2015-09-06 | 2018-11-09 | 中国电力科学研究院 | A kind of power distribution network Digital Simulation System based on DCOM |
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| CN113095970A (en) * | 2021-03-23 | 2021-07-09 | 深圳供电局有限公司 | 10kV feeder historical data simulation method and device |
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