CN101916401A - Time traceable power grid economic model management method - Google Patents
Time traceable power grid economic model management method Download PDFInfo
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Abstract
The invention discloses a time traceable power grid economic model management method which is characterized by comprising the following steps of: (1) establishing an economic model, wherein economic entities in the economic model include a group, market participants, cells, units, loads and equivalent machines; the group comprises multiple members; various different types of cells are established under the same market participant; and the cells correspond to the units, the loads or the equivalent machines; (2) selecting the economic model of certain time slot to make a unit plan, and managing a physical unit to participate in contract management business, planning business and settlement assessment business through the mapping of an economic unit and the physical unit; and (3) verifying whether the current economic model is correct or not through a model verifying tool. The invention provides the model basis for safety and economy integration generation schedule optimization and settlement assessment. Each economic entity in the economic model has set effective and failure time, and the economic attributes of the economic entities can be dynamically changed along with time so as to adapt to the property right adjustment and the time backtracking of the economic entities.
Description
Technical field
The present invention relates to a kind of electric network model management method, especially relate to a kind of time traceable power grid economic model management method, belong to the automatic control technology of power system field.
Background technology
In plan and examination clearing, do not organize, but manage according to relations between ownership and management of enterprises in strict accordance with electrical network physical equipment model.Therefore need set up a economic model according to the relations between ownership and management of enterprises tissue.According to concerning transaction of reaching and the security constraint requirement of planning to satisfy again electrical network under economical, therefore need to set up incidence relation between economic model and physical model, to conclude the business and the planned outcome decomposition, the generating that forms in the electrical network physical model is injected and the load injection, carries out trend calculating and safety and checks.
Operation plan is again an important evidence of examination clearing, therefore fairness, the economy of operation plan is had higher requirement.All kinds of parameters of each economic entity and their uses must be able to be recalled in the operation plan, when dispute occurring, can reproduce the complete procedure of operation plan establishment, therefore, the variation of any main body and economic parameters in the economic model is all noted the transaction plan is had very important meaning.
Same unit may participate in multiple business types such as contract management, planning and clearing examination.For convenient this modelling of management this virtual unit of unit, it corresponds to one or more economic unit, by transferring to the physics unit with the mapping of physical model, participates in business such as contract management, planning and clearing examination then.
Summary of the invention
Purpose of the invention process is to set up corresponding with physical model in the electrical network, the economic model that manages with relations between ownership and management of enterprises.
For solving the problems of the technologies described above, the invention provides a kind of time traceable power grid economic model management method, it is characterized in that, may further comprise the steps:
1) sets up economic model, economic entity in the economic model comprises group, market member, unit, unit, load, equivalent machine, described group comprises a plurality of members, sets up the unit of number of different types under the same market member, the corresponding a plurality of units in described unit, load or equivalent machine;
2) select sometime the economic model of section to do the unit plan as required, it is professional that the mapping management physics unit by economic unit and physics unit participates in contract management, planning and clearing examination;
3) whether correct by the economic model in model checking instrument verification a period of time.The scope of verification comprises (whether main attribute is empty to the main attribute verification of each economic entity, whether important parameter departs from normal value etc.), (there is hierarchical relationship in the hierarchical relationship verification between economic entity, whether the affiliated member as unit and load is empty, whether member's membership group is sky etc.) and with the verification of physical model mapping relations (unit in unit in economic model and load and the physical model and load have been set up mapping relations, the generation schedule result of computation optimization is mapped to carries out safety check in the physical model).Check results has serious and two grades of warning, if serious grade is arranged, must correct so, if alert level can not revised.
Aforesaid time traceable power grid economic model management method is characterized in that: in described step 1), set up economic model according to physical model, may further comprise the steps:
11) analyze the difference of unit and load in economic model and the physical model by the model compare tool, select partly or completely unit and load in economic model, to set up automatically according to analysis result, according to the retired information of prompting (in economic model, set up, but the unit or the load that in physical model, have not existed) corresponding unit or load were lost efficacy;
12) whether prompting is brought the factory station under this unit economic model into and is generated information about firms in the process that imports, and set up the hierarchical relationship between them, do not set up if select, after importing unit, set up new member, and support the manual hierarchical relationship of safeguarding it and unit or load by newly-increased member's mode;
13) in economic model, set up required information about firms;
14) in economic model, set up required unit information;
15) in economic model, set up required information on load;
16) set up instrument by the unit in economic model and set up required unit information: the Single Component Management instrument can be a unit with member or single unit as required, perhaps both's choosing, generate units corresponding, if the unit under the same member participates in bidding together, transaction, business such as clearing and contract, need with member the unit generation unit only, have in this unit and whether bid, whether conclude the business, whether settle accounts and parameter such as contract is selective, under the situations that they are all selected to be, the bidding of this these units of unit unified management, transaction, business such as clearing and contract; Unit under the extreme case under the member all be not together participate in bid, conclude the business, clearing and contract, be the unit generation unit according to unit so, the bidding an of unit of each Single Component Management, conclude the business, clearing and contract.
17) safeguard the economic attribution of economic entity: the economic parameters of safeguarding each main body by the economic model maintenance interface.
Aforesaid time traceable power grid economic model management method is characterized in that: in described step 16) in, the mode that the unit is set up comprises:
1) be that unit sets up the unit with member;
2) be that unit sets up the unit with unit or load;
3) add unit with the member or load is that unit sets up the unit.
Aforesaid time traceable power grid economic model management method is characterized in that: in described step 1),
Set up economic model according to text, may further comprise the steps:
21) enter each main body of economic model according to the text file analysis needs that provide, point out current group, member, unit, load, the equivalent machine information that needs importing;
22) economic entity of selecting is write database respectively with relevant economic attribution after confirm importing, form complete economic model, the hierarchical relationship that provides in according to text in the process of importing is set up mutual relation automatically.
Aforesaid time traceable power grid economic model management method is characterized in that: described unit comprises the contract unit that is used for contract management; The transaction unit that is used for trade at competitive price; The plan unit that is used for planning; Be used to settle accounts the clearing unit of examination; And the statistic unit that is used for statistical study merely.
The beneficial effect that the present invention reached:
The present invention sets up economic entities such as group, member, unit, unit, load, equivalent machine by two kinds of different modes, and has set up the dynamic economic parameters of time corresponding with it accordingly.Can manage complete correlation model of recalling the time, use in the calculating at concrete operation plan, can confirm the main body number of current participation plan by entry-into-force time and out-of-service time, from parameter library, extract these main bodys corresponding sectional model in this time, so the function of sectional model is extracted in the model management support from complicated time correlation model.In economic model, the unit of bidding can have one or more unit load independent assortment to form, generating and load that the transaction results of unit of bidding can form in the electrical network physical model automatically inject, form the power grid security analysis section, market economy operation and electric power netting safe running are organically combined, for the basis that supplies a model is examined in safety economy integrated power generation planning optimization and clearing.All there be coming into force the out-of-service time of setting in each economic entity in economic model, and its economic attribution is dynamic change in time also, and adaptation economic entity's property right adjustment and time are recalled.
Description of drawings
Fig. 1 is an economic model hierarchical structure synoptic diagram;
Fig. 2 is economic model and physical model incidence relation synoptic diagram.
Embodiment
The concrete grammar of a kind of embodiment of the present invention is: at first set up corresponding economic unit according to physical model, the market member is set up at the affiliated factory station according to the physics unit in the process of setting up automatically.To with the interconnection automatic modeling of outside coupling equivalent machine then.Some small power stations that need consider or little fired power generating unit are created as economic unit.The load that needs are regulated is set up in economic model.Set up instrument by the unit and set up unit main body, the hierarchical relationship of unit and unit, load or equivalent machine also can here be safeguarded.Can set up the corresponding a plurality of units in a plurality of unit, be the relation of multi-to-multi between them.
Can check out in a certain period by the model checking instrument whether group, member, unit, unit, the hierarchical relationship of loading between these economic entities be correct, whether has isolated economic entity; Whether their each generic attribute is empty, perhaps departs from normal value; Information the such as whether mapping relations in unit, load and equivalent machine and the physical model are correct.
As time goes on, the number of unit and economic parameters all can change at any time, and each change can be noted the time of change and concrete parameter by the economic model maintenance tool.When statistics clearing go wrong, can reappear at that time sight by at that time the plan of reforming.
Introduce the effect of each economic entity below:
(1) group
Only be used for statistical study, each market member has a holding group, is used for analyzing the share ratio of each electricity power group in market.Each unit and electricity power group also have a property right proportionate relationship, and expression group is to the rights and interests ratio of unit.
(2) market member
Independently settle accounts entity, can manage subordinate's the unit of bidding, unit, load, type comprises generating, electrical network and user.
(3) unit (load, equivalent machine)
Market member subordinate's unit, load, equivalent machine are the least unit of transaction, plan, clearing.
(4) unit (clearing unit, contract unit) of bidding
Be under the jurisdiction of the market member, form, generally form by same market member subordinate's unit, load and equivalent machine by one or more unit, load, equivalent machine.Under special circumstances, the unit that allows to bid is made up of the unit under the member of other market.Bidding, scale-up factor has determined the degree of participation of each main body in the unit of bidding between unit and unit, load and the equivalent machine.Can there be polytype the unit of bidding, participates in different types of service for every type, and as the transaction unit of bidding, clearing have the clearing unit, and contract has the contract unit.
The major function of model management of the present invention comprises:
(1) group management
Group represents the economic entity on the statistical significance, is mainly used in statistical study, does not participate in core business such as plan and clearing in the energy-saving power generation dispatching.Group mainly comprises electricity power group and electrical network group, is respectively applied for to organize electricity power enterprise and power grid enterprises.Model management allows user's registration, revises, deletes group.
(2) member management
The member is as the economic entity that participates in market competition and move, and on behalf of corresponding enterprise, it participate in the declaring of energy-saving power generation dispatching, planning execution and clearing.Every enterprise that meets admittable regulation can apply to become the member.A member may have multiple identities in management and running.The generating member has certain generating capacity, participates in operation of power networks according to the scheduling protocol requirement of being incorporated into the power networks, and obeys the dispatching of power netwoks instruction, and basic assistant service gratuitously is provided.Power grid operation enterprise not only is responsible for the electricity consumption prediction in the scheduling scope and the electric power netting safe running of having jurisdiction over, and participates in the electric power competition as purchasing electric member.The large user refers to the power consumer that capacity is bigger, is mostly large size industrial enterprise, if rule allows, the large user also can participate in declaring and concluding the business.Model management allows user's registration, modification, removing members.
(3) Single Component Management
The unit is the next virtual unit of member, and it corresponds to one or more physical entity, participates in contract management, planning and clearing examination.
Corresponding different types of service can be registered different unit, such as the contract unit that is used for contract management, the transaction unit that is used for trade at competitive price, the plan unit that is used for planning is used to settle accounts the clearing unit of examination, and is used for statistic unit of statistical study or the like merely.
The unit is under the jurisdiction of the member, and same unit can only belong to a member, and a member can have a plurality of unit.A unit is made up of one or more unit.Model management allows user's registration, modification, delete cells.
(4) unit management
Unit can be the actual generator group, also can be equivalent machine, has clear and definite corresponding relation with actual physical device.Unit is the bridge that economic model connects with physical model, by unit all kinds of transaction, the plan that produces in the economic model is decomposed on the physical equipment, carries out the safety of electrical network and checks and operating analysis.It between unit and the unit relation of multi-to-multi.Model management allows user's registration, revises, deletes unit.
Comprise a large amount of economic parameters in the unit, these economic parameters are along with the variation of time all can change at any time, and the economic model management can be noted these variations times that produce and the concrete data that change the front and back parameter, and History repeats itself in support:
Specified registration parameter, as capacity, maximum technology exert oneself, minimum technology is exerted oneself etc.;
Unit start and stop technical parameter;
Start and stop expense parameter;
The coal consumption parameter of curve;
With unit mapping in the physical model etc.
(5) load management
Be used for the customer charge that participation is bidded under the regulating the market pattern, and the interruptible load of other pattern.Between load and the unit is the relation of multi-to-multi.Model management allows user's registration, revises, deletes load.
The major parameter of load comprises:
Specified registration parameter, max cap., rate of load condensate etc.;
But offer curve or interrupt levels;
With load bus mapping in the physical model.
(6) economic model based on physical model generates automatically
Because economic model and physical model are closely related, and under the situation that physical model has been set up, can provide more flexible means to set up economic model.By from database, obtaining information such as unit in the physical model, load, power plant, handle generating corresponding economic model automatically by analysis.
(7) economic model based on text generates automatically
When not setting up physical model, and do not use the network analysis function, part does not need to set up under the situation of physical model, only need set up economic model, carry out planning and appraisal management, can adopt the mode of text to set up economic model this moment, reduces the maintenance workload of model.
(8) modelling verification
To the economic model of automatic importing and manual maintenance, and the mapping relations between economic model and physical model carry out validation verification, and invalid model setting is corrected in prompting.
Modelling verification mainly comprises:
Independent subject and attribute checking;
The checking of economic model hierarchical relationship;
Economic model and physical model correlating validation.
Mainly solved following problem:
(1) time is recalled problem
Be the plan data that supply a model, write down the life cycle of each economic entity.Any main body and economic parameters all are closely-related with the time in economic model, and a main body comprises an entry-into-force time and an out-of-service time.During this period of time this main body is that effectively we can think it the economic entity of a static state, and in the life cycle of this main body, its economic parameters can change along with the variation of time.And this variation is wished to go on record when history is recalled, has therefore set up dynamic economic parameters for this main body, writes down the time of this variation and the parameter before and after the variation.
(2) with the mapping problems of physical model
Set up the mapping relations of economic model and physical model by unit, load, the generation load that the result of transaction plan can be automatically converted to tidal current analysis injects, and is used for that trend is calculated and the safety check.
(3) the management unit participates in contract management, planning and clearing examination
For different types of service, can register different unit, such as the contract unit that is used for contract management, the transaction unit that is used for trade at competitive price, the plan unit that is used for planning is used to settle accounts the clearing unit of examination, and is used for statistic unit of statistical study or the like merely.Affiliated relation is set up in these unit and unit, and the management unit participates in the miscellaneous service examination.
The present invention can set up economic model by two kinds of different modes.A kind of is to set up corresponding with it economic model according to existing physical model.Another kind is to set up economic model according to text mode, below introduce in detail the step of setting up:
(1) set up the step of economic model according to physical model:
1. (which unit and load need to increase newly in economic model can to analyze the difference of unit and load in economic model and the physical model by the model compare tool; Which unit and load are retired in economic model).Select partly or completely unit and load in economic model, to set up automatically according to analysis result, corresponding unit or load were lost efficacy according to the retired information of prompting.
2. in the process that imports, can prompting whether the factory station under this unit be brought into economic model and generate information about firms, and set up the hierarchical relationship between them.If select not set up, so also can after importing unit, set up new member, and support the manual hierarchical relationship of safeguarding it and unit or load by newly-increased member's mode.
3. in economic model, set up required information about firms.Mainly be that some do not set up some special members that need manually add in the station automatically by factory under the unit.
4. in economic model, set up required unit information.Mainly be the not modelings of some physical models, the unit of special requirement is perhaps arranged.
5. in economic model, set up required information on load.Mainly be the not modelings of some physical models, the load of special requirement is perhaps arranged.
6. in economic model, set up required unit information.Set up the unit that instrument selects to correspond to actual needs by the unit and set up mode, three kinds of modes are provided here: first kind is to be that unit sets up the unit with member; Second kind is to be that unit sets up the unit with unit or load; The third is to add unit or load is that unit sets up the unit with the member.Can set up according to actual needs, in the time of special requirement, also can come the manual modification unit record by the mode that manually adds.
7. safeguard the economic attribution of economic entity.Safeguard the economic parameters of each main body by the economic model maintenance interface, some economic parameters can't obtain from physical model, can import economic parameters by the mode of manual input.
(2) set up the economic model step according to text:
1. each main body of economic model is provided according to the text file analysis needs that provide.Point out information such as the current group that need import, member, unit, load, equivalent machine.
2. after confirming to import the economic entity of selecting is write database respectively with relevant economic attribution, form complete economic model.The hierarchical relationship that program provides in can be according to text in the process that imports is set up mutual relation automatically.
According to specific exemplary case study on implementation the present invention has been described herein.Do not break away to one skilled in the art and carry out suitable replacement under the scope of the invention or modification is conspicuous.Exemplary case study on implementation only is illustrative, rather than to the restriction of scope of the present invention, scope of the present invention is by affiliated claim definition.
Claims (5)
1. a time traceable power grid economic model management method is characterized in that, may further comprise the steps:
1) sets up economic model, economic entity in the economic model comprises group, market member, unit, unit, load, equivalent machine, described group comprises a plurality of members, sets up the unit of number of different types under the same market member, the corresponding a plurality of units in described unit, load or equivalent machine;
2) select sometime the economic model of section to do the unit plan as required, it is professional that the mapping management physics unit by economic unit and physics unit participates in contract management, planning and clearing examination;
3) whether correct by the economic model in model checking instrument verification a period of time section, the verification content mainly comprise economic entity's attribute verification, hierarchical relationship verification and with physical model mapping verification, if incorrect, according to the information of prompting, revise economic model, till correct.
2. time traceable power grid economic model management method according to claim 1 is characterized in that: in described step 1), set up economic model according to physical model, may further comprise the steps:
11) analyze the difference of unit and load in economic model and the physical model by the model compare tool, select partly or completely unit and load in economic model, to set up automatically according to analysis result, retired information according to prompting makes corresponding unit or load lose efficacy in economic model, described retired information has been for to have set up in economic model, but the unit or the load that in physical model, have not existed;
12) whether prompting is brought the factory station under this unit economic model into and is generated information about firms in the process that imports, and set up the hierarchical relationship between them, do not set up if select, after importing unit, set up new member, and support the manual hierarchical relationship of safeguarding it and unit or load by newly-increased member's mode;
13) in economic model, set up required information about firms;
14) in economic model, set up required unit information;
15) in economic model, set up required information on load;
16) set up instrument by the unit in economic model and set up required unit information: the Single Component Management instrument is a unit with member or single unit as required, perhaps both's choosing, generate units corresponding, if the unit under the same member participates in bidding together, transaction, clearing and contract services, need with member the unit generation unit only, have in this unit and whether bid, whether conclude the business, whether settle accounts with whether the contract parameter is selective, under the situations that they are all selected to be, the bidding of this these units of unit unified management, transaction, clearing and contract services; Unit under the extreme case under the member all be not together participate in bid, conclude the business, clearing and contract, be the unit generation unit according to unit so, the bidding an of unit of each Single Component Management, conclude the business, clearing and contract;
17) safeguard the economic attribution of economic entity: the economic parameters of safeguarding each main body by the economic model maintenance interface.
3. time traceable power grid economic model management method according to claim 2 is characterized in that: in described step 16) in, the mode that the unit is set up comprises:
1) be that unit sets up the unit with member;
2) be that unit sets up the unit with unit or load;
3) add unit with the member or load is that unit sets up the unit.
4. time traceable power grid economic model management method according to claim 1 is characterized in that:
In described step 1), set up economic model according to text, may further comprise the steps:
21) enter each main body of economic model according to the text file analysis needs that provide, point out current group, member, unit, load, the equivalent machine information that needs importing;
22) economic entity of selecting is write database respectively with relevant economic attribution after confirm importing, form complete economic model, the hierarchical relationship that provides in according to text in the process of importing is set up mutual relation automatically.
5. time traceable power grid economic model management method according to claim 1 is characterized in that: described unit comprises the contract unit that is used for contract management; The transaction unit that is used for trade at competitive price; The plan unit that is used for planning; Be used to settle accounts the clearing unit of examination; And the statistic unit that is used for statistical study merely.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411645A (en) * | 2011-07-28 | 2012-04-11 | 中国电力科学研究院 | Rural electric network layout optimization method based on urban and rural integration |
| CN102903063A (en) * | 2012-09-19 | 2013-01-30 | 中国电力科学研究院 | Integral electricity market operation system |
| CN102938096A (en) * | 2012-07-30 | 2013-02-20 | 中国电力科学研究院 | Achieving method of power plant registration information application system dynamically configured |
| CN104318337A (en) * | 2014-07-25 | 2015-01-28 | 国家电网公司 | Modeling method of economic model and data model of electricity market member |
| CN104484161A (en) * | 2014-06-11 | 2015-04-01 | 国家电网公司 | Model and method of provincial electric power metering center production plan prediction software system |
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2010
- 2010-08-02 CN CN2010102423820A patent/CN101916401A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411645A (en) * | 2011-07-28 | 2012-04-11 | 中国电力科学研究院 | Rural electric network layout optimization method based on urban and rural integration |
| CN102411645B (en) * | 2011-07-28 | 2014-02-12 | 中国电力科学研究院 | Rural electric network layout optimization method based on urban and rural integration |
| CN102938096A (en) * | 2012-07-30 | 2013-02-20 | 中国电力科学研究院 | Achieving method of power plant registration information application system dynamically configured |
| CN102938096B (en) * | 2012-07-30 | 2018-01-19 | 中国电力科学研究院 | A kind of implementation method of the power plant registration information declaration system of dynamic configuration |
| CN102903063A (en) * | 2012-09-19 | 2013-01-30 | 中国电力科学研究院 | Integral electricity market operation system |
| CN104484161A (en) * | 2014-06-11 | 2015-04-01 | 国家电网公司 | Model and method of provincial electric power metering center production plan prediction software system |
| CN104484161B (en) * | 2014-06-11 | 2017-12-01 | 国家电网公司 | The method for establishing model of provincial electric-power metering center production schedule predictive software systems |
| CN104318337A (en) * | 2014-07-25 | 2015-01-28 | 国家电网公司 | Modeling method of economic model and data model of electricity market member |
| CN104318337B (en) * | 2014-07-25 | 2018-01-19 | 国家电网公司 | A kind of modeling method of electricity market member economic model and data model |
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Application publication date: 20101215 |