CN101714235A - Province and district cooperative dispatching method in hydropower dispatching system - Google Patents
Province and district cooperative dispatching method in hydropower dispatching system Download PDFInfo
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- CN101714235A CN101714235A CN200910234629A CN200910234629A CN101714235A CN 101714235 A CN101714235 A CN 101714235A CN 200910234629 A CN200910234629 A CN 200910234629A CN 200910234629 A CN200910234629 A CN 200910234629A CN 101714235 A CN101714235 A CN 101714235A
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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
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- 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
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Abstract
The invention discloses a province and district cooperative dispatching method in a hydropower dispatching system, which comprises a province and district cooperative dispatching data transmission interface, which includes setting the province and district cooperative dispatching data sharing and exchanging content, the sharing and exchanging form, modes of query, use, management and the like; complete province and district cooperative dispatching service and management mode, which includes setting a form and steps for implementing province and district cooperative dispatching, and specifying respective responsible content; and establishment and implementation of a province and district cooperative dispatching related generating plan model. The province and district cooperative dispatching method has the advantages that: after provinces and districts realize the cooperative dispatching mechanism, the cooperative dispatching is realized by grasping mutual rain conditions, forecast and dispatching scheme information by the provinces and the districts and matching corresponding computational models to improve the efficiency of province and district hydropower dispatching departments to make plans and reasonability of hydropower plans, and the method has great significance for safety and stability of a power system.
Description
Technical field
Patent of the present invention relates to a kind of electrical network water power dispatching method, is mainly used in the province in the water power dispatching system, ground integrated combined dispatching.
Background technology
In the provincial power network that water power enriches, because the power station is numerous, provincial power network scheduling mechanism can not formulate the generation schedule in all power stations in its scheduling scope and effectively dispatch, and therefore carries out layer-management.Provincial power network water power traffic department (hereinafter to be referred as economize transferring) builds economizes the water power dispatching system, is responsible to define the plan of provincial straight water transfer plant generator and dispatches; Regional dispatching power scheduling department (hereinafter to be referred as transferring on ground) builds regional water power dispatching system, is responsible to define the straight water transfer plant generator plan in area and dispatches.Between the two because the restriction of factors such as management, robotization, water power dispatching method, there is not information sharing that can be when formulating the water power plan and effectively interactive, thereby influenced the promptness and the validity of making a plan, brought certain difficulty for the management operating and the scheduling of electrical network.
Economize, traffic department when formulating power station generation schedule and scheduling, need mutual swap data and realize interactively, and in the model that plan is formulated, pay attention to because:
1. economize at present, the power station all realized power networking, each other by the UNICOM of electrical network, have the electric power contact, in the plan of electrical network, scheduling, in servicely influence each other and restrict;
Part economize, straight water transfer power station be arranged in same basin, have the upstream and downstream relation, the reservoir inflow of the outbound flow effect lower station in power station, upstream, the lower station influences the upstream outbound as constraint;
More than management of the generation schedule on province, ground and water power dispatching system design and running situation are brought following problem:
1. economize to transfer when formulating water transfer plant generator plan directly under the provincial Party committee, can not take into full account the restriction that various places inside the province transfer straight water transfer power station, the area of being responsible on electric power contact, hydraulic connection the plan of water transfer directly under the provincial Party committee power station to be formulated, influence the rationality of its plan;
2. because what economize to transfer be responsible for is more important big-and-middle-sized power station substantially, and be in the upstream area in some straight water transfer power stations, area mostly, plan and influence on system operation to straight water transfer power station, area are very big, when directly water transfer plant generator plan is transferred in the formulation area on ground, as grasping the information in enough relevant power stations, and in plan is made, take into full account, then influence its rationality;
3. increased the difficulty that mode and planning authorities check and coordinate for plan, reduced work efficiency, brought very big hidden danger to safety, can not fully improve province, the whole economic efficiency in power station;
Since the nineties, the whole nation each zone, province company have all built the water power dispatching system successively, and along with the continuous progress of computer technology, the network communications technology, automatic technology also makes constantly improving and development that the water power dispatching system obtains.Provinces such as nearly 2 years Fujian, Zhejiang, Hunan also begin to build in the part model regions water power dispatching system, and economize, between built complete network channel, these for economize, combined dispatching the basic guarantee of hardware and platform is provided, but on way to manage, also not do not improve and clear and definite, the province that neither one is complete, the generation schedule total solution of making, coordinating.
Purpose of the present invention overcomes the above problems exactly, for economize, generation schedule make, coordinate to provide the solution of an integral body, improve at present economize, the power station plan make, coordinate process, improve to economize, the efficient of water power traffic department, guarantee power grid security, stable operation, bring into play hydroelectric resources comprehensive benefit and economic benefit better.
Summary of the invention
The objective of the invention is to for economize, generation schedule make, coordinate to provide the method for a system integration, by the water power dispatching system finish province, power station plan make, coordinate process, improve economize, water power the plan efficient and the rationality of making.
Particular content comprises:
1. economize, the combined dispatching data transmission interface, comprise formulate economize, combined dispatching data sharing and exchange content, share and the form and the inquiry of exchange, use, the mode of management etc.;
2. complete province, the business and the management mode of combined dispatching, comprise formulate economize, way of realization, the step of combined dispatching, the clear and definite content of being responsible for separately;
3. economize, the foundation and the realization of the relevant generation schedule model of combined dispatching, because the calculating of model all is independently in the former water power dispatching system, only need in the water power dispatching system of place, finish the water power plan, but to realize economizing, the water power combined dispatching on ground, must improve and adjust original model.
Concrete technical scheme may further comprise the steps:
1. determine to economize according to demand, data interaction transmission content, specifically comprise:
● economize tuning and transfer the data content of transmission to comprise on ground: the straight water transfer output of power station process in part water transfer directly under the provincial Party committee power station and area, reservoir inflow, generating flow, outbound flow, water level process;
● the ground tuning is economized and is transferred the data content of transmission to comprise: the straight water transfer output of power station process in area, reservoir inflow, generating flow, outbound flow, water level process;
2. each power station warehouse-in of regional water power dispatching system or interval forecasting runoff are transferred to province's water power dispatching system by water power dispatching system data middleware;
3. read all provinces, information such as power station forecast data, load prediction, select corresponding model to make and economize the electricity plan of readjusting the distribution, comprising water transfer directly under the provincial Party committee power station, also comprise straight water transfer power station, area, result of calculation comprise province, all processes of exerting oneself of power station, outbound discharge process, reservoir level process, generating flow process, abandon the discharge process;
4. economize to transfer the water transfer directly under the provincial Party committee power plant that has with the plan of the straight water transfer in each department power plant and with it that waterpower, electric power gets in touch the process of exerting oneself, outbound process, reservoir level process, generating flow process, abandon the discharge process and transfer to regional water power dispatching system by the data middleware;
5. regional water is transferred according to economizing the generation schedule of transferring and is determined, expectation reservoir inflow, the generation schedule aisle space in straight water transfer power station, area select corresponding model to make the plan of ground water transfer plant generator;
The area with its straight water transfer plant generator plan, water level process, outbound discharge process, generating flow process, abandon the discharge process and transfer to province's water power dispatching system;
7. economize the water power scheduling carry out all economize, straight water transfer power plant generation schedule check and audit and determine plan.
The invention has the beneficial effects as follows: Dang Sheng, realize this combined dispatching mechanism after, by economize, to the grasp of mutual water rain condition, forecast and scheduling scheme information, cooperate the corresponding calculated model, realize combined dispatching, improve to economize, the water power traffic department plan efficient of making and the rationality of water power plan thereof, to electrical network safely, stablize significant.
Description of drawings
Fig. 1 be Yuan Sheng, the water power plan make and to concern synoptic diagram.
Fig. 2 be this programme economize, the water power plan make and concern synoptic diagram.
Fig. 3 economizes ground data transmission synoptic diagram.
Fig. 4 is the Oujiang River basin water power station, Zhejiang Province development project figure.
Fig. 5 is a water adjusting system high-level schematic functional block diagram.
Embodiment
This example be in the water power dispatching system province, a concrete scheme of combined scheduling method, this scheme is an example with the Oujiang River basin, Zhejiang province ground combined dispatching.
As Fig. 4, the power station of Zhejiang water-saving adjusting system access at present comprises Hunan town, Huang Tankou, coral small stream, Zhao Shandu, tight water beach, Shitang, Yuxi, Kai Tan, Wu Liting, outer male, the hole, beach is totally 11 power stations, wherein Hunan town, Huang Tankou, coral small stream, Zhao Shandu, tight water beach, Shitang water power have province's straightening to connect scheduling, Yuxi, Kai Tan, Wu Liting, outer male the accent by ground, Lishui are responsible for scheduling, Zhejiang Province transfers with being in harmonious proportion the Lishui and has all built up water accent automated system, the both has the power generation dispatching module, and have network channel to link to each other between two systems, and data with existing transmission.
Province of the present invention ground combined scheduling method is mainly used in the water power dispatching system, is positioned at water power power generation dispatching module.
Based on above situation, technical scheme implements mainly to comprise three links: data transmission, model development, province's ground water adjusting system power generation dispatching functions of modules are adjusted.
1. data transmission
Step1: determine that Zhejiang Province transfers adjusting data content with transferring to the Lishui, comprising: tight water beach, Shitang output of power station process, reservoir inflow, generating flow, outbound flow, water level process; The process of exerting oneself in responsible Yuxi of dispatching, Kai Tan, Wu Liting, outer male power station, reservoir inflow, generating flow, outbound flow, water level process are transferred in ground, Lishui;
Step2: determine that ground, Lishui accent transfers to Zhejiang Province's adjusting data content, comprising: the process of exerting oneself in Yuxi of the responsible scheduling of ground, Lishui accent, Kai Tan, Wu Liting, outer male power station, reservoir inflow, generating flow, outbound flow, water level process;
Step3: according to water power scheduling WDS9002 system coding rule, to the transmission digital coding, promptly transfer to Zhejiang Province accent, ground, Lishui accent transfer to the data item of transferring in Zhejiang Province and encode with transferring to, coding range comprises: the process of exerting oneself in the tight water beach that passes under province transfers, Shitang, Yuxi, Kai Tan, Wu Liting, outer male power station, reservoir inflow, generating flow, outbound flow, water level process, the process of exerting oneself in Yuxi that ground, Lishui accent is uploaded, Kai Tan, Wu Liting, outer male power station, reservoir inflow, generating flow, outbound flow, water level process;
Step4: the memory module of formulating the transmission data, the data based period that will transmit picks and places, economize and transfer the data that to descend biography with passing the period sign down, be stored in province's water power dispatching system generation schedule table, ground transfers the data that will upload to represent with uploading period, is stored in the water adjusting system generation schedule table of Lishui;
Step5: by the data middleware connect to economize, the water adjusting system, realize the transmission of data, pass strategy economizing to transfer under the end definition, and the configuration data period that will descend to pass, ground, Lishui transfers the end definition to upload strategy, and the data period that will upload of configuration
2. model development
Step1: economize and transfer part to increase the maximum model of step power benefit, ultimate principle is: according to tight Shui Tan, effluent storehouse, the beach reservoir inflow process in schedule periods and the first last control water level of schedule periods in each power station of step, rationally arrange the process of letting out of holding of Wu Xi river step, coral small stream step, the Oujiang River basin each hydropower reservoir station of step, under the prerequisite that satisfies each various constraint condition in power station, make the generated energy maximum of each step reservoir in whole schedule periods;
Step2: above model is integrated into province readjusts the distribution electric schedule module;
Step3: ground, Lishui transfers part to increase the mixing controlling models, this model generalization last water level control, outbound control, the control of exerting oneself, last water level and mean water control, outbound and the control isotype of exerting oneself, be connected contact with water level between each pattern, day part can dispose the various computing pattern arbitrarily; Also increase simultaneously the maximum model of step power benefit, according to tight water beach outbound flow, the scheme of computation optimization Yuxi, Kai Tan, Wu Liting, outer male power station step;
Step4: above model is readjusted the distribution electric schedule module with being integrated into the Lishui.
3. economizing ground water adjusting system power generation dispatching functions of modules adjusts
Step1: Zhejiang Province's water transfer adjusting system electricity generation module increases the energy of passing on Gong under the generation schedule, increase save options " following biography scheme " in generation schedule preservation place, generation schedule is saved to scheme base, and the tight water beach that will descend to pass, Shitang, Yuxi, Kai Tan, Wu Liting, outer storage mode male, that the plan of hole, beach is determined according to the data transmission link are saved in the related libraries table simultaneously;
Step2: economize and transfer part to increase the management function that passes generation schedule down, comprise passing the browsing, edit, delete of generation schedule down, and dispose corresponding rights management function;
Step3: Lishui ground water transfer adjusting system electricity generation module increases to extract to economize transfers the generation schedule function that passes down, extract part in scheme and increase option " extraction economizes biography scheme under the accent ", read province and transfer directly the wither plan situation of tight water beach, power plant higher level power station, Shitang of the Lishui that passes down, extract the plan situation that hole, hydrology contact beach is arranged simultaneously, when adopt mixing control model, then to extract province and transfer Yuxi, Kai Tan, Wu Liting, the outer male generation schedule that passes down;
Step4: Lishui ground water transfer is transferred to increase down and is passed the generation schedule management function, comprises that passing generation schedule down browses, edits, deletes and dispose corresponding rights management function;
Step5: electricity plan function is readjusted the distribution in the increase of Lishui ground water transfer adjusting system electricity generation module with uploading, increase save options " uploading scheme " in generation schedule preservation place, generation schedule is saved to scheme base, and the storage mode that the Yuxi that will upload simultaneously, Kai Tan, Wu Liting, outer male plan are determined according to the data transmission link is saved in the related libraries table;
Step6: Zhejiang Province's water transfer adjusting system electricity generation module increases transfers the generation schedule function of uploading with extracting, extract ground, Lishui and transfer Yuxi, Kai Tan, Wu Liting, the outer male generation schedule of uploading, and increase check analysis is carried out in tight water beach, Shitang, the Tan Keng power station in above four power stations and the Oujiang River upstream and tributary together, upload the rationality of plan with the analysis Lishui.
Claims (2)
1. the ground of the province in water power dispatching system combined scheduling method is characterized in that, may further comprise the steps:
(1) determine to economize according to demand, data interaction transmission content;
(2) each power station warehouse-in of regional water power dispatching system or interval forecasting runoff are transferred to province's water power dispatching system by water power dispatching system data middleware;
(3) read all provinces, information such as power station forecast data, load prediction, select corresponding model to make and economize the electricity plan of readjusting the distribution, comprising water transfer directly under the provincial Party committee power station, also comprise straight water transfer power station, area, result of calculation comprise province, all processes of exerting oneself of power station, outbound discharge process, reservoir level process, generating flow process, abandon the discharge process;
(4) economize to transfer the water transfer directly under the provincial Party committee power plant that has with the plan of the straight water transfer in each department power plant and with it that waterpower, electric power gets in touch the process of exerting oneself, outbound process, reservoir level process, generating flow process, abandon the discharge process and transfer to regional water power dispatching system by the data middleware;
(5) regional water is transferred according to economizing the generation schedule of transferring and is determined, expectation reservoir inflow, the generation schedule aisle space in straight water transfer power station, area select corresponding model to make the plan of ground water transfer plant generator;
(6) area with its straight water transfer plant generator plan, water level process, outbound discharge process, generating flow process, abandon the discharge process and transfer to province's water power dispatching system;
(7) economize the water power scheduling carry out all economize, straight water transfer power plant generation schedule check and audit and determine plan.
2. the province's ground combined scheduling method in the water power dispatching system according to claim 1 is characterized in that described step (1) further comprises:
Economizing tuning transfers the data content of transmission to comprise on ground: the straight water transfer output of power station process in part water transfer directly under the provincial Party committee power station and area, reservoir inflow, generating flow, outbound flow, water level process;
The ground tuning is economized and is transferred the data content of transmission to comprise: the straight water transfer output of power station process in area, reservoir inflow, generating flow, outbound flow, water level process.
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| CN200910234629A CN101714235A (en) | 2009-11-25 | 2009-11-25 | Province and district cooperative dispatching method in hydropower dispatching system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104537576A (en) * | 2014-12-23 | 2015-04-22 | 贵州乌江水电开发有限责任公司 | Pre-control and dispatching model and method for surplus water probabilities in inter-basin hydropower station group |
| CN109376974A (en) * | 2018-08-08 | 2019-02-22 | 成都万江港利科技股份有限公司 | A kind of Water Resources Irrigation total management system |
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| CN101055990A (en) * | 2007-05-11 | 2007-10-17 | 清华大学 | United accident-prevention rehearse method for provincial and city power system |
| CN101415022A (en) * | 2008-12-01 | 2009-04-22 | 四川省电力公司 | A kind of automatic switching system for hydrologic regime data |
| CN101540505A (en) * | 2009-01-09 | 2009-09-23 | 南京南瑞继保电气有限公司 | Building method of multistage multi-region interconnected network data model |
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- 2009-11-25 CN CN200910234629A patent/CN101714235A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101055990A (en) * | 2007-05-11 | 2007-10-17 | 清华大学 | United accident-prevention rehearse method for provincial and city power system |
| CN101415022A (en) * | 2008-12-01 | 2009-04-22 | 四川省电力公司 | A kind of automatic switching system for hydrologic regime data |
| CN101540505A (en) * | 2009-01-09 | 2009-09-23 | 南京南瑞继保电气有限公司 | Building method of multistage multi-region interconnected network data model |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104537576A (en) * | 2014-12-23 | 2015-04-22 | 贵州乌江水电开发有限责任公司 | Pre-control and dispatching model and method for surplus water probabilities in inter-basin hydropower station group |
| CN104537576B (en) * | 2014-12-23 | 2017-09-12 | 贵州乌江水电开发有限责任公司 | Water probability pre-control scheduling model and dispatching method are abandoned in across basin water station group equilibrium |
| CN109376974A (en) * | 2018-08-08 | 2019-02-22 | 成都万江港利科技股份有限公司 | A kind of Water Resources Irrigation total management system |
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Application publication date: 20100526 |