CN110163689A - Excitation calculation method based on the unilateral virtual plant system bidded of user side - Google Patents
Excitation calculation method based on the unilateral virtual plant system bidded of user side Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
- G06Q30/0201—Market modelling; Market analysis; Collecting market data
- G06Q30/0206—Price or cost determination based on market factors
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- G—PHYSICS
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/06—Buying, selling or leasing transactions
- G06Q30/08—Auctions
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
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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
- Y04S50/00—Market activities related to the operation of systems integrating technologies related to power network operation or related to communication or information technologies
- Y04S50/10—Energy trading, including energy flowing from end-user application to grid
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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
- Y04S50/00—Market activities related to the operation of systems integrating technologies related to power network operation or related to communication or information technologies
- Y04S50/14—Marketing, i.e. market research and analysis, surveying, promotions, advertising, buyer profiling, customer management or rewards
Abstract
A kind of excitation calculation method based on the unilateral virtual plant system bidded of user side of the invention, process comprising compensating clearing to the user for executing Demand Side Response: single response coefficient of discharge is calculated, the adjustment of response quautity making up price is carried out based on response quautity ratio；Single response speed coefficient is calculated, response speed compensation price adjustment is carried out based on response speed；Determine single response time；According to single response coefficient, annual response participation coefficient, year response publication coefficient, user's signing response quautity, market pricing price, Demand Side Response year publication number etc., determine that year response is subsidized.The present invention can motivate and the clearing of rewards and punishments when carrying out region load based on virtual plant technology and precisely adjusting according to the real response amount of participating user.
Description
Technical field
The present invention relates to a kind of excitation calculation methods based on the unilateral virtual plant system bidded of user side.
Background technique
In the power system, generate electricity and electricity consumption be almost to be completed at the same time, power plant is other than power generation, it is also necessary to according to
Electricity demanding peak period is multiple, trough period is sent out less, to ensure the balance of power grid supply and demand.With the development of economy and society, urban distribution network
Peak-valley difference becomes increasing, if but meet the power demand of spike period by extending power plant simply, it will be low in electricity consumption
The paddy phase generates huge waste.Therefore how more economical, more efficiently reduction peak-valley difference becomes one of important topic of urban distribution network.
Virtual plant (Virtual Power Plants, VPP) is one of the important technology for realizing intelligent distribution network.It is
Refer to that clean energy resource, controllable burden and the energy-storage system etc. that disperse installation in power distribution network, which are incorporated as a special power plant, to be participated in
Operation of power networks.The adjustable electric power resource of each client is aggregated into a controllable aggregate, root by the theory based on virtual plant
It is actively adjusted according to bulk power grid operation demand and own situation, realizes " demand elasticity, supply and demand collaboration ": for example, the electricity consumption visitor participated in
The time is appointed with power grid enterprises in family, and electricity consumption is lacked in low power consumption phase Multifunctional electric, peak period；Alternatively, utilizing the accumulation of energy of energy-storage system
Characteristic stores electric energy in low power consumption, discharges electric energy in peak of power consumption；Peak-valley difference adjustable in this way is played as power plant one
The effect of the sample guarantee power grid equilibrium of supply and demand.Some distributed generation resource clients that oneself can be generated electricity, can also be according to power grid demand
To adjust the electricity of online.It allows client's even whole being optimal of efficiency of energy utilization of society in this way, is power grid security fortune
The consumption of capable and clean energy resource, which provides, more preferably to be ensured, also brings economic well-being of workers and staff to user side.
With gradually opening for electricity market, virtual plant is able to participate in Electricity Market Competition.But join in virtual plant
In terms of market price bidding, there are still some problems at present, first is that how virtual plant carries out rational management to high-volume client,
On the basis of meeting itself load, how excitation rewards and punishments is carried out to response user and participate in the positive of demand response to promote it, into
And the maximization of interests is realized by the cooperative game of internal resource；Second is that the type of virtual plant internal resource is more, especially
When being containing main bodys such as uncertain wind-powered electricity generation, photovoltaics, often not directly equivalent is conventional electric power generation unit, is considering that virtual plant is competing
It needs to consider the processing for uncertain factor during valence, is settled accounts, realized fair and just with the real response of user.This
Outside, in unilateral open electricity market mode, due to lacking user side market, the price elasticity of electric load can be ignored not in market
Meter, it is difficult to evade the problem of Power Generation takes congenial means to drive up electricity price.
Summary of the invention
The present invention relates to a kind of excitation calculation methods based on the unilateral virtual plant system bidded of user side, based on void
When quasi- power plant's technology carries out region load and precisely adjusts, it can be motivated according to the real response amount of participating user and rewards and punishments
Clearing.
In order to achieve the above object, the technical solution of the present invention is to provide a kind of based on the unilateral virtual electricity bidded of user side
The excitation calculation method of factory's system, the process comprising compensating clearing to the user for executing Demand Side Response:
Calculate single response coefficient ki
ki=k1_i×k2_i
Wherein, k1_iCoefficient of discharge is responded for single, indicates the feelings for carrying out the adjustment of response quautity making up price based on response quautity ratio
Condition, response quautity ratio=real response amount/signing response quautity；
k2_iFor single response speed coefficient, the case where response speed compensation price adjustment is carried out based on response speed is indicated；
Determine single response time Ti
k1_i、k2_i、TiSubscript in i indicate i-th response events；
Determine year response subsidy A_year
Wherein,
k3Participation coefficient is responded for year, indicates to compensate valence according to user response duration ratio value in annual account
The whole situation of style；
k4To respond publication coefficient year, the ratio of user's real response total duration and duration setting value is indicated；k4=user
Real response total duration/duration setting value；
Q is user's signing response quautity；
P is market pricing price；
N is to issue number in Demand Side Response year.
Optionally, the load on the day of user response day is freezed, to determine the real response amount of user, Jin Erji
Response quautity ratio is calculated, and determines single response coefficient k corresponding with response quautity ratio1_i:
Response quautity ratio < 0.6, single response coefficient k1_iIt is 0；
Response quautity ratio [0.6,0.8), single response coefficient k1_iIt is 0.8；
Response quautity ratio [0.8,1.2], single response coefficient k1_iIt is 1；
Response quautity ratio (1.2,1.4], single response coefficient k1_iIt is 1.05；
Response quautity ratio > 1.4, single response coefficient k1_iIt is 1.
Optionally, according to the notice time, corresponding single response speed coefficient k is determined2_i:
Response for agreement,
The notice time > for 24 hours, single response speed coefficient k2_iIt is 0.8；
The notice time > (8,24], single response speed coefficient k2_iIt is 0.9；
The notice time > (2,8], single response speed coefficient k2_iIt is 1；
The notice time > (0.5,2], single response speed coefficient k2_iIt is 1.5；
The notice time (0,0.5], single response speed coefficient k2_iIt is 2；
For responding in real time, do not notify, then single response speed coefficient k2_iIt is 3.
Optionally, it is based on response time ratio, determines year response participation coefficient k3:
Response time ratio be (0,0.3], year response participation coefficient k3It is 0；
Response time ratio be (0.3,0.8], year response participation coefficient k3For ktime_1；
Response time ratio be (0.8,1], year response participation coefficient k3It is 1；
Wherein, user response duration ratio ktime_1=user's real response total duration/is invited response total duration；To filling out
Paddy response, peak clipping response, it is independent to calculate corresponding year response participation coefficient k3。
Optionally, every class is responded, participates in number in single user Demand Side Response year and be not more than 10 times, single is no more than
4h, daily not more than 2 times, total duration is no more than 10h.
Optionally, duration setting value is 10h, year response publication coefficient k4For user's real response total duration and 10 hours
Ratio: k4=user real response total duration/10；
Wherein, valley-fill response, peak clipping are responded, it is independent to calculate corresponding year response publication coefficient k4。
Optionally, market pricing price is to bid using user side is unilateral, is obtained clearly out by Unified Margin electricity price method:
The making up price declared according to user, successively according to
1) making up price from low to high,
2) after declaring the time by arriving first,
3) the descending priority of scale is declared, conclusion of the business load ceiling price is determined, as market pricing price；Its
In, valley-fill response, peak clipping are responded, independently declared.
Another technical solution of the invention is to provide one kind and is precisely adjusted based on virtual plant technology progress region load
Method, to the user for being invited to and executing Demand Side Response, determine its real response period load data and freezed；
The response quautity ratio of user is analyzed, the response quautity ratio is the ratio of real response amount and agreement response quautity；Use above-mentioned
One excitation calculation method based on the unilateral virtual plant system bidded of user side of meaning, the deserved compensation of clearing user.
Optionally, according to plan response quautity, participate in enterprise's list, need peak clipping or valley-fill route, enterprise and virtual electricity
Factory's subordinate relation determines and invites range and invite to the user's publication invited in range；It is invited according to whether user feedback receives
The case where participating in response counts response quautity and compared with planning response quautity, invites range to iteration update.
Excitation calculation method of the present invention based on the unilateral virtual plant system bidded of user side, can be by complete
The means of the marketization guide user voluntarily to participate in, realize user side based on the modes such as economic compensation or short-time fluctuations electricity price of negotiation
The active demand response of load.
Detailed description of the invention
Fig. 1 is to carry out the flow diagram that region load is precisely adjusted based on virtual plant technology；
Fig. 2 is the schematic diagram of calculation flow of compensation of trading in the present invention.
Specific embodiment
When carrying out region load based on virtual plant technology and precisely adjusting, by the distributed energy, controllable under outlet
The polymerization of the main bodys such as load, energy storage and coordination optimization construct virtual plant system, and according to related guiding mechanism, with online
Mode is invited, guidance is invited to enterprise's active accommodation energy time, realizes the peak load shifting of route, main transformer, substation etc., excellent with this
Change electric power resource scheduling, alleviates power grid imbalance between supply and demand." virtual plant peak load shifting " is by reducing peak load regulation network burden, increasing electricity
The flexibility for netting scheduling, reduces the construction retrofit cost of power grid, improves the whole utilization efficiency and region electric energy matter of grid equipment
Amount realizes government, power supply enterprise and energy client's all-win.
Illustratively, holding group directly under the jurisdiction of a municipal government, other large-scale commercial business and industrial enterprises etc. can be willing to participate in " virtual plant is cut with emphasis
The enterprise of peak load ", in response user make it through client and (or use the end App, the end Web etc., form is unlimited；Hereafter only
By taking client as an example), it is uniformly accessed into cloud platform, facilitates response management.
In other examples, further some of operation responsibilities of cloud platform can be branched away, transfer to response user institute
It is handled in the Regional Energy administrative center in region, configures and service for the Regional Energy administrative center (hereinafter referred to as regional center)
End.
It is interacted by client with the cooperation of cloud platform or the cooperation of client, server-side, cloud platform three interacts, from
And the process that region load is precisely adjusted is carried out based on virtual plant technology, realize that enterprise participates in the stage, event is initiated and is prepared
Stage, event execute stage, subsequent accounts settling phase.
As shown in Figure 1, the enterprise participates in the stage, mainly implement following procedure:
A1, the enterprise for being willing to participate in demand response submit enterprise to participate in request, and provide enterprise and believe substantially by client
Breath and load responding information.
Wherein, load responding information, the e.g. participation role (such as whether isolated user) of enterprise, electricity consumer number, role
Property (such as energy storage type of subject), power supply number, load nature of electricity consumed, the highest of summer and minimum operation load (kW), winter
Highest and minimum operation load (kW) etc., and it can be directed to valley-fill responding ability and peak clipping responding ability respectively, illustrate to participate in ringing
The equipment (title and equipment description, if virtual unit) answered, place capacity (kW), response participation method (adjust or open),
Arrange responding ability (kW) etc..Support enterprise increases relevant information newly, edit, delete etc. by client to operate.It can be with
By server-side or cloud platform, storage of putting on record is carried out to the relevant information of enterprise.
A2, regional center or cloud platform are assessed, appraised and decided and are configured to the response apparatus of application enterprise, responding ability
Afterwards, it sets up to form virtual plant with qualified enterprise, calculates the responding ability of virtual plant, and configure virtual plant and its
The corresponding relationship of member enterprise.
Illustratively, in the present embodiment, the power consumer that application participates in demand response should meet the following conditions:
1), implement the 315kVA of seasonal Critical Peak Pricing and the big industrial user of the above capacity and have central air-conditioning list
The non-technical family solely monitored；2), with perfect load management facility, load-control equipment, have the perfect management of power load
Mechanism；3), energy management is horizontal and energy consumption efficiency is higher, big to ordered electric work contribution over the years, participates in demand response
Or ordered electric scheme；4), realized that electric energy is monitored on-line and is linked into negative control center or cloud platform；5), load integrator makees
Apply participating in demand response for single user, integrated power consumer need to meet above-mentioned condition, and have Load Regulation hand
Section；6), has general taxpayer's qualification.Regional center is contracted with the participation enterprise appraised and decided, becomes set up void
The member of quasi- power plant.
A3, regional center or cloud platform establishment response prediction scheme, receive member enterprise to response prediction scheme add their confirmation it is anti-
After presenting opinion；Cloud platform is to member enterprise's list (containing main indicators such as enterprise name, type, responding abilities) and confirmed sound
Prediction scheme is answered to carry out publicity.
It supports (to be combined participate in provided by enterprise or other external management systems when necessary by regional center or cloud platform
Information or requirement etc.) response prediction scheme or the progress additions and deletions of member enterprise's list are changed and looked into.
The event is initiated and the preparation stage, mainly implements following procedure:
B1, regional center or cloud platform establish event corresponding with the target requirement of electricity consumption, determine response range and this
The response price of event；At least part enterprise, the client hair of Xiang Qiye are selected from the member enterprise of composition virtual plant
It rises to invite and participates in inviting for this requirements, event response, and track the feedback result of enterprise, receive enterprise and pass through client feedback
Agreement receive the information invited and feedback invite response quautity.
New event is established, regional center or cloud platform is needed to provide event type (peak clipping event or valley-fill event), open
The information such as dynamic reason, plan total requirement (kW), command source, and can to event at the beginning of, the end time, prepare duration
Etc. the operation such as deletion of modifying.
For example, showing substation corresponding with enterprise to be invited, route name in the determination of response range and the selection page
Title, enterprise's abbreviation, power supply number, influences information such as potentiality (kW) at electricity consumer number, can need to adjust according to these information inspections
Route, transformer and the relationship of enterprise, and then determination invite enterprise's list.
The statistics invited response quautity and carry out response quautity that B2, regional center or cloud platform are fed back according to enterprise, by statistics
Response quautity is compared with the target requirement of this event:
If it is determined that then being repeated the above process, it may be assumed that regional center or Yun Ping when the response quautity of statistics is discontented with foot-eye requirement
Platform redefine response range and response price, initiation invite and track enterprise feedback as a result, count again response quautity and judge be
It is no to meet target requirement.
If it is determined that determining the enterprise for being invited to participate in demand response, and by cloud when the response quautity of statistics meets target requirement
Platform carries out event countdown, waits and reaches the designated time to start event execution.
Before " event start time ", event can be cancelled, and otherwise not cancel.When event executes, enterprise is participated in " thing
The agreement period after part time started " arrival, pass through the main bodys such as distributed energy, controllable burden, energy-storage system, Lai Kaizhan demand
Response.Illustratively, regional center, cloud platform, external management system (Utilities Electric Co., through letter committee etc.) one or more of,
Response process can be monitored in real time, tracking virtual plant power output and peak load shifting completion rate data.
The event accounts settling phase, mainly implements following procedure:
C1, regional center or cloud platform, the load data and/or regional center or Yun Ping provided according to external management system
The load data of platform monitoring determines that load data of the response enterprise in the real response period freezes it；
The response quautity ratio of C2, regional center or cloud platform analysis response enterprise, the response quautity ratio is to participate in enterprise
Real response amount and agreement response quautity ratio；
C3, the corresponding excitation of regional center or cloud platform analysis response enterprise and rewards and punishments situation formation checkout result, and with
Track respond enterprise or tracking response enterprise and out capital to the feedback of checkout result, receive add their confirmation to checkout result it is anti-
After feedback, the publicity and event filing of checkout result are carried out.
After event is completed and is settled accounts, regional center or cloud platform can performance to event and excitation situation unite
Meter analysis, adjustment report filing.For example, the basic condition (time, type, reason, response requirement etc.) of analysis record event；Point
(enterprise, virtual plant, the compliance rate of event entirety, completion rate and load/power output are bent for the performance of new record event
Line)；Analysis event settles accounts situation (corporate earning excitation gold, rewards and punishments situation, event average unit cost etc.) etc..
According to actual needs, data can be sent by regional center or cloud platform to external management system, such as by demand
Response scheme is uploaded and is sent to be put on record through department, Xin Weideng leading body at a higher level；Or ex-post analysis and advice of settlement are sent to and entrusted through letter
Examination & approval etc..
The present invention provides a kind of excitation calculation method based on the unilateral virtual plant system bidded of user side, be suitable for pair
The user of actual participation demand response carries out the clearing analysis of excitation rewards and punishments, and formulates rank to the early period of excitation rewards and punishments rule
Section.
As shown in Fig. 2, the excitation calculation method, includes following procedure:
S1. penalty coefficient calculates:
S1-1. single response quautity coefficient k1_i
For example, freezing to monitoring load on the day of user response day, executing Demand Side Response next day as validity
The main foundation determined.The 60% of user's real response amount deficiency signing value, then be considered as null response, not provides subsidy.If
Response quautity is more than Available To Promise 140%, then calculates according to Available To Promise 140%.k1_iIt indicates to adjust making up price based on response quautity
Whole situation, the coefficient k1_iIt is executed referring to table 1.Note: k1_iSubscript in " 1 " is corresponding is in response to coefficient of discharge, " i " is corresponding to be
I-th response events.
1 response quautity coefficient k of table1_iThe table of comparisons
S1-2. single response speed coefficient k2_i
k2_iIndicate the case where being adjusted based on response speed to making up price, the coefficient k2_iIt is executed referring to table 2.Note:
k2_iSubscript in " 2 " are corresponding is in response to velocity coeffficient, " i " corresponding is i-th response events.
2 response speed coefficient k of table2_iThe table of comparisons
| Serial number | It notifies time (h) | Response speed coefficient k2_i | Respond classification | Remarks |
| 1 | >24 | 0.8 | Agreement | |
| 2 | (8,24] | 0.9 | Agreement | |
| 3 | (2,8] | 1 | Agreement | It bids benchmark |
| 4 | (0.5,2] | 1.5 | Agreement | |
| 5 | (0,0.5] | 2 | Agreement | |
| 6 | It does not notify | 3 | In real time |
S1-3. year response participation coefficient k3
Regional center, cloud platform or Utilities Electric Co. etc. issue Demand Side Response event, on demand according to operation of power networks situation
Response is issued to the user of particular range to invite, and invites range depending on the update of contracted user's feedback iteration.Contracted user answers
It timely feedbacks and whether normally participates in response.
Wherein, the particular range refers to according to plan response quautity, the route for participating in enterprise's list, needing peak clipping/valley-fill
(virtual plant), enterprise and virtual plant subordinate relation etc., what is determined invites range.The method of iteration, refers to according to feedback
With the expected comparison of plan, adjustment is invited range supplement and is invited.
Illustratively, every class is responded, participates in number in single user Demand Side Response year and be not more than 10 times, single is no more than
4h, daily not more than 2 times, total duration is no more than 10h.
In annual account, determine that making up price adjusts the coefficient k according to user response duration ratio value3。
Wherein, user response duration ratio ktime_1=user's real response total duration/is invited response total duration.Wherein,
Valley-fill response, peak clipping response, should independently calculate.
Respond participation price adjustment coefficients k3Referring to table 3.
Table 3 year response participation coefficient k3The table of comparisons
| Serial number | Response time ratio | Price adjustment coefficients k3 | Remarks |
| 1 | (0,0.3] | 0 | |
| 2 | (0.3,0.8] | ktime_1 | |
| 3 | (0.8,1] | 1 | It bids benchmark |
S1-4. year response publication coefficient k4
The ratio (valley-fill response, the independent calculating of peak clipping response) of user's real response total duration (h) and 10h:
k4=user real response total duration/10.
S2. compensation calculation:
S2-1. single response coefficient k is calculatedi
ki=k1_i×k2_i
S2-2. single response time T is determinedi
S2-3. year response subsidy A is determined_year
Wherein,
Q --- user contracts response quautity (kW)；
P --- market pricing price (member/kW)；
N --- Demand Side Response year issues number.
Specific mode of doing business is bidded using user side is unilateral, and Unified Margin electricity price method goes out clear (valley-fill response, peak clipping response
Independently declare): the making up price declared according to user, successively from low to high according to 1) making up price, and 2) time is declared by arriving first
Afterwards, it 3) declares the descending priority of scale and determines conclusion of the business load ceiling price, as market pricing price P.
It for section of bidding, trades the making up price upper limit (a reference value): 30 yuan of peak clipping response/(kilowatt-year), valley-fill sound
Answer 12 yuan/(kilowatt-year).Declaring response unit demand is kilowatt to be accurate to position.Making up price unit be member/kilowatt, essence
Really to a position.The side of declaring (i.e. participation enterprise) can roll adjustment and declare, and be subject to last time declaration data.The counterparty
The setting of formula, section of bidding prevents malice from bidding to standard market.The quotation stage can have pre- quotation and real-time price quotations two
Kind mode.
In conclusion when the region load based on virtual plant technology is precisely adjusted, illustratively with substation 10 kilovolts go out
Line is basic adjustment target (can be extended to main transformer, stands, region etc.), by the distributed energy under outlet, controllable burden, storage
The polymerization of the main bodys such as energy and coordination optimization construct virtual plant system, and according to related guiding mechanism, with the online side of inviting
Formula, guidance client's active accommodation energy optimize electric power resource scheduling with this, alleviate power grid imbalance between supply and demand.
The program has good practicability, can be with base by the demand response that " virtual plant peak load shifting " function is carried out
It is actually needed in power grid, by scale demand response, the safe and economical operation for improving specific region power grid is horizontal.The program
The external management systems such as platform, user side load control system can be managed by cloud platform Online integration city-level demand response
Related data, the whole process for realizing that batch initiates to invite, process monitoring and event are settled accounts are changed online.
" virtual plant peak load shifting " realizes political affairs by reducing the flexibility of peak load regulation network burden, increase dispatching of power netwoks
Mansion, power supply enterprise and energy client's all-win: government can obtain region energy by the development of " virtual plant peak load shifting "
It is horizontal to improve smart city fine-grained management for the new model of source capsule control.Power supply enterprise can reduce power grid infrastructure investment, improve electricity
Net utilization rate of equipment and installations, lifting region power quality assign more grid operation modes.Energy client can be by contributing itself
Adjustable load, participates in the resource distribution of the whole society, and obtain corresponding income.
Excitation calculation method of the present invention based on the unilateral virtual plant system bidded of user side, can be by complete
The means of the marketization guide user voluntarily to participate in, realize user side based on the modes such as economic compensation or short-time fluctuations electricity price of negotiation
The active demand response of load.
It is discussed in detail although the contents of the present invention have passed through above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read above content, for of the invention
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (9)
1. a kind of excitation calculation method based on the unilateral virtual plant system bidded of user side, which is characterized in that the excitation
The process comprising compensating clearing to the user for executing Demand Side Response: calculation method calculates single response coefficient ki
ki=k1_i×k2_i
Wherein, k1_iCoefficient of discharge is responded for single, indicates the case where carrying out the adjustment of response quautity making up price based on response quautity ratio,
Response quautity ratio=real response amount/signing response quautity；
k2_iFor single response speed coefficient, the case where response speed compensation price adjustment is carried out based on response speed is indicated；
Determine single response time Ti
k1_i、k2_i、TiSubscript in i indicate i-th response events；
Determine year response subsidy A_year
Wherein,
k3Participation coefficient is responded for year, indicates to compensate price tune according to user response duration ratio value in annual account
Whole situation；
k4To respond publication coefficient year, the ratio of user's real response total duration and duration setting value is indicated；k4=user is practical
Respond total duration/duration setting value；
Q is user's signing response quautity；
P is market pricing price；
N is to issue number in Demand Side Response year.
2. excitation calculation method as described in claim 1, which is characterized in that
Load on the day of user response day is freezed, to determine the real response amount of user, and then calculates response quautity ratio
Example, and determine single response coefficient k corresponding with response quautity ratio1_i:
Response quautity ratio < 0.6, single response coefficient k1_iIt is 0；
Response quautity ratio [0.6,0.8), single response coefficient k1_iIt is 0.8；
Response quautity ratio [0.8,1.2], single response coefficient k1_iIt is 1；
Response quautity ratio (1.2,1.4], single response coefficient k1_iIt is 1.05；
Response quautity ratio > 1.4, single response coefficient k1_iIt is 1.
3. excitation calculation method as described in claim 1, which is characterized in that
According to the notice time, corresponding single response speed coefficient k is determined2_i:
Response for agreement,
The notice time > for 24 hours, single response speed coefficient k2_iIt is 0.8；
The notice time > (8,24], single response speed coefficient k2_iIt is 0.9；
The notice time > (2,8], single response speed coefficient k2_iIt is 1；
The notice time > (0.5,2], single response speed coefficient k2_iIt is 1.5；
The notice time (0,0.5], single response speed coefficient k2_iIt is 2；
For responding in real time, do not notify, then single response speed coefficient k2_iIt is 3.
4. excitation calculation method as described in claim 1, which is characterized in that
Based on response time ratio, year response participation coefficient k is determined3:
Response time ratio be (0,0.3], year response participation coefficient k3It is 0；
Response time ratio be (0.3,0.8], year response participation coefficient k3For ktime_1；
Response time ratio be (0.8,1], year response participation coefficient k3It is 1；
Wherein, user response duration ratio ktime_1=user's real response total duration/is invited response total duration；To valley-fill sound
It answers, peak clipping response, it is independent to calculate corresponding year response participation coefficient k3。
5. excitation calculation method as claimed in claim 4, which is characterized in that
Every class is responded, number is participated in single user Demand Side Response year and is not more than 10 times, single is no more than 4h, daily to be not more than
2 times, total duration is no more than 10h.
6. excitation calculation method as described in claim 1, which is characterized in that
Duration setting value is 10h, year response publication coefficient k4For user's real response total duration and 10 hours ratios: k4=
User's real response total duration/10；
Wherein, valley-fill response, peak clipping are responded, it is independent to calculate corresponding year response publication coefficient k4。
7. excitation calculation method as described in claim 1, which is characterized in that
Market pricing price is to bid using user side is unilateral, is obtained clearly out by Unified Margin electricity price method:
The making up price declared according to user, successively according to
1) making up price from low to high,
2) after declaring the time by arriving first,
3) the descending priority of scale is declared, conclusion of the business load ceiling price is determined, as market pricing price；Wherein,
To valley-fill response, peak clipping response, independently declare.
8. a kind of carry out the method that region load is precisely adjusted based on virtual plant technology, which is characterized in that
To the user for being invited to and executing Demand Side Response, determine its real response period load data and freezed；Point
The response quautity ratio of user is analysed, the response quautity ratio is the ratio of real response amount and agreement response quautity；Use claim
Excitation calculation method based on the unilateral virtual plant system bidded of user side described in any one of 1-7, clearing user are deserved
Compensation.
9. carrying out the method that region load is precisely adjusted based on virtual plant technology as claimed in claim 8, which is characterized in that root
According to plan response quautity, participation enterprise's list, peak clipping or valley-fill route, enterprise and virtual plant subordinate relation are needed, determination is invited
About range and to invite in range user publication invite；The case where inviting participation response statistics whether is received according to user feedback
Response quautity and compared with planning response quautity invites range to iteration update.
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