CN102467592A - Device and method for calculating specific power supply networking benefit - Google Patents
Device and method for calculating specific power supply networking benefit Download PDFInfo
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- CN102467592A CN102467592A CN2010105379961A CN201010537996A CN102467592A CN 102467592 A CN102467592 A CN 102467592A CN 2010105379961 A CN2010105379961 A CN 2010105379961A CN 201010537996 A CN201010537996 A CN 201010537996A CN 102467592 A CN102467592 A CN 102467592A
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
Abstract
The invention discloses a device for calculating a specific power supply networking benefit, which comprises a first processing module which is used for gaining tie-line power flow among subsystems under the situation of full-network scheduling without specific power supplies; a second processing module which is used for controlling the tie-line power of the subsystems according to the power flow gained by the first processing module aiming at the situation that specific power supplies exist, and respectively conducting production simulation to the subsystems to obtain the result of the production simulation of the subsystems; a third processing module which is used for conducting production simulation in a full-network scheduling mode with specific power supplies to obtain the result of system simulation running in the full-network scheduling mode; and a comparison module which is used for summarizing the result of the production simulation of the subsystems and the result of the system simulation running in the full-network scheduling mode, and making a comparison to the two results, wherein the difference between the two results is the specific power supply networking benefit. The invention additionally discloses a method for calculating the specific power supply networking benefit. By using the device and the method, the quantitative analysis of the networking benefit of the specific power supplies of the system is realized simply, conveniently and effectively.
Description
Technical field
The present invention relates to technical field of power systems, particularly a kind of apparatus and method of in interconnected electric power system, calculating the particular power source benefit of interconnection.
Background technology
Electric system is interconnected except can realizing the quantity of electricity exchange between system; Also realize that through the generator operation of electrical network being carried out combined dispatching or uniform dispatching the whole network co-plan, associating are subsequent use, coordinate maintenance, accident is supported, to obtain the unexistent benefit of interconnection of isolated system.At present mainly be through operation conditions before and after the systems connection to recently calculating the benefit of interconnection of whole interacted system, please participate in Fig. 1.
Above method can be simulated the ruuning situation of interconnected network, calculates the benefit of interconnection of the whole network.Yet China has formed the general layout of area networking at present, and the benefit of interconnection that in power source planning, need further prove particular power source in the interacted system is with its scheduling mode of reasonable arrangement, and existing computing method can't realize.
Summary of the invention
The objective of the invention is to: the deficiency to prior art, a kind of apparatus and method of calculating the particular power source benefit of interconnection are provided, realized the benefit of interconnection quantitative test of system's particular power source.
The present invention discloses a kind of device that calculates the particular power source benefit of interconnection, and it comprises:
First processing module is used to ask under no particular power source the whole network scheduling situation interconnection trend between each subsystem, does not promptly have the contact section exchange power of interacted system each subsystem when the whole network is simulated of particular power source;
Second processing module is used for to the particular power source situation arranged, and the interconnection power of each subsystem of trend control of trying to achieve according to first processing module is produced simulation to each subsystem respectively, obtains each subsystem and carries out the production Simulation result;
The 3rd processing module is used for producing simulation to having under particular power source the whole network scheduling method, obtains the result of system simulation operation under the whole network scheduling method; And
The contrast module is used to gather the result that each subsystem carries out system simulation operation under production Simulation result and the whole network scheduling method, and the two is compared, and its difference is the benefit of interconnection of this particular power source.
The present invention discloses a kind of method of calculating the particular power source benefit of interconnection, and it may further comprise the steps:
First processing module is asked under no particular power source the whole network scheduling situation interconnection trend between each subsystem;
Second processing module is to there being a particular power source situation, and the interconnection power of each subsystem of trend control of trying to achieve according to first processing module is produced simulation to each subsystem respectively, obtains each subsystem and carries out the production Simulation result;
The 3rd processing module is produced simulation to having under particular power source the whole network scheduling method, obtains the result of system simulation operation under the whole network scheduling method; And
The contrast module gathers the result that each subsystem carries out system simulation operation under production Simulation result and the whole network scheduling method, and the two is compared, and its difference is the benefit of interconnection of this particular power source.
The apparatus and method of calculating particular power source benefit of interconnection provided by the invention can be under the constant situation of other service conditions of maintenance system; Particular power source is dispatched the ruuning situation under two kinds of different modes at the whole network scheduling and subregion in the investigation system separately; Realized the benefit of interconnection quantitative test of system's particular power source; Simple and convenient, and effectively.
Description of drawings
Just the present invention is described further with implementing below in conjunction with accompanying drawing:
Fig. 1 is the schematic flow sheet that calculates the benefit of interconnection of the whole network in the prior art;
Fig. 2 calculates the apparatus module synoptic diagram of particular power source benefit of interconnection for preferred embodiment of the present invention;
Fig. 3 calculates the method flow synoptic diagram of particular power source benefit of interconnection for preferred embodiment of the present invention.
Embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to specify technical scheme of the present invention.
See also Fig. 2, it is the apparatus module synoptic diagram that the particular power source benefit of interconnection is calculated in preferred embodiment of the present invention.
The device of particular power source benefit of interconnection is calculated in preferred embodiment of the present invention, comprises first processing module 11, second processing module 12, the 3rd processing module 13 and contrast module 14.Wherein, first processing module 11 is connected with second processing module 12, and second processing module 12 and the 3rd processing module 13 are connected with contrast module 14 respectively.
13 pairs of the 3rd processing modules have under particular power source the whole network scheduling method produces simulation, obtains the result of system simulation operation under the whole network scheduling method.
See also Fig. 2, it is the method flow synoptic diagram that the particular power source benefit of interconnection is calculated in preferred embodiment of the present invention.
Step S1, first processing module are asked under no particular power source the whole network scheduling situation interconnection trend between each subsystem;
Step S2, second processing module be to there being the particular power source situation, and the interconnection power of each subsystem of trend control of trying to achieve according to first processing module is produced simulation to each subsystem respectively, obtains each subsystem and carries out the production Simulation result;
Step S3, the 3rd processing module are produced simulation to having under particular power source the whole network scheduling method, obtain the result of system simulation operation under the whole network scheduling method;
Step S4, contrast module gather the result that each subsystem carries out system simulation operation under production Simulation result and the whole network scheduling method, and the two is compared, and its difference is the benefit of interconnection of this particular power source.
Compare with traditional interacted system production analogy method; The apparatus and method of calculating particular power source benefit of interconnection provided by the invention can be under the constant situation of other service conditions of maintenance system; Particular power source is dispatched the ruuning situation under two kinds of different modes at the whole network scheduling and subregion in the investigation system separately; Realized the benefit of interconnection quantitative test of system's particular power source, simple and convenient, and effectively.
Please refer to an example, certain scale of power is that 300,000,000 kilowatts, pumped storage all are positioned at regional A, and by the whole network scheduling or regional A scheduling, the energy-saving benefit of newly-increased pumped storage is following respectively for pumped storage:
Table: the energy-saving benefit under the different scheduling modes of various pumped storage scales relatively
Unit: ten thousand tons of mark coal/years
The scheduling of pumped storage the whole network can further improve about 10% than subregion scheduling energy-saving benefit.
The above, is familiar with this technological various simple covert and modification that those skilled in the art did and still belongs to protection scope of the present invention in the spiritual category that does not break away from the present invention's creation all so that the present invention conveniently to be described.
Claims (2)
1. device that calculates the particular power source benefit of interconnection, it is characterized in that: the device of said calculating particular power source benefit of interconnection comprises:
First processing module is used to ask under no particular power source the whole network scheduling situation interconnection trend between each subsystem;
Second processing module is used for to the particular power source situation arranged, and the interconnection power of each subsystem of trend control of trying to achieve according to first processing module is produced simulation to each subsystem respectively, obtains each subsystem and carries out the production Simulation result;
The 3rd processing module is used for producing simulation to having under particular power source the whole network scheduling method, obtains the result of system simulation operation under the whole network scheduling method; And
The contrast module is used to gather the result that each subsystem carries out system simulation operation under production Simulation result and the whole network scheduling method, and the two is compared, and its difference is the benefit of interconnection of this particular power source.
2. a method of calculating the particular power source benefit of interconnection is characterized in that, may further comprise the steps:
First processing module is asked under no particular power source the whole network scheduling situation interconnection trend between each subsystem;
Second processing module is to there being a particular power source situation, and the interconnection power of each subsystem of trend control of trying to achieve according to first processing module is produced simulation to each subsystem respectively, obtains each subsystem and carries out the production Simulation result;
The 3rd processing module is produced simulation to having under particular power source the whole network scheduling method, obtains the result of system simulation operation under the whole network scheduling method; And
The contrast module gathers the result that each subsystem carries out system simulation operation under production Simulation result and the whole network scheduling method, and the two is compared, and its difference is the benefit of interconnection of this particular power source.
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| CN2010105379961A CN102467592A (en) | 2010-11-09 | 2010-11-09 | Device and method for calculating specific power supply networking benefit |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070005315A1 (en) * | 2002-09-18 | 2007-01-04 | Evans Peter B | Distributed energy resources |
| CN101325336A (en) * | 2008-07-25 | 2008-12-17 | 江西电力调度中心 | Method for matching multi-region electric network swim based on belt restriction state estimation |
| CN101692575A (en) * | 2009-10-12 | 2010-04-07 | 中国电力科学研究院 | Method for processing data for real-time load flow calculation in large electric systems |
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- 2010-11-09 CN CN2010105379961A patent/CN102467592A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070005315A1 (en) * | 2002-09-18 | 2007-01-04 | Evans Peter B | Distributed energy resources |
| CN101325336A (en) * | 2008-07-25 | 2008-12-17 | 江西电力调度中心 | Method for matching multi-region electric network swim based on belt restriction state estimation |
| CN101692575A (en) * | 2009-10-12 | 2010-04-07 | 中国电力科学研究院 | Method for processing data for real-time load flow calculation in large electric systems |
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| 王秀丽等: "互联系统可靠性效益评估方法", 《电网技术》 * |
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Application publication date: 20120523 |