CN109919798A - A kind of Power Market lower class regional markets two-stage settlement method and system - Google Patents
A kind of Power Market lower class regional markets two-stage settlement method and system Download PDFInfo
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Abstract
The invention discloses a kind of Power Market lower class regional markets two-stage settlement method and systems, described method includes following steps: step S1, each grid company settles accounts its local electricity power enterprise, user, to sale of electricity company, according to the practical electricity consumption specific gravity of its proxy user, settled accounts respectively with each grid company；Step S2, balances clearing between netting to each grid company, the present invention can ensure the balance between revenue and expenditure of each grid company marketization electricity charge.
Description
Technical field
The present invention relates to electricity market technical fields, more particularly to a kind of Power Market lower class regional markets two-stage
Settlement method and system.
Background technique
With the publication of 2015 " several opinions about further in-depth power system reform " (hereinafter referred " No. 9 texts ")
For mark, China opens the in-depth reform of new round electric power structure.Many areas, by taking Guangdong as an example, have formed at present with year
Bilateral negotiation and monthly concentration are bidded as the medium and long-term transaction system of core, and power spot market has also entered the trial operation stage.
However, the electricity charge are all to be received by power supply enterprise by area under one's jurisdiction whether under long-term or spot market environment
Branch.It is limited due to being divided into Guangdong Power Grid Co., Ltd, Guangzhou power supply bureau inside Guangdong Power Grid by taking In Guangdong Province as an example
, thus there is the markets masters such as electricity power enterprise, sale of electricity company, large user in three company, Shenzhen Power Supply Co., Ltd. operating areas
(a kind of situation is that electricity power enterprise and large user trade across post to the case where body carries out transaction across three operating areas, another
Situation is the user of the multiple operating areas of sale of electricity corporate agent), and the revenue and expenditure of the electricity charge is carried out by area under one's jurisdiction in this case, it may lead
Cause Guangdong Power Grid, Guangzhou power supply bureau, Shenzhen power supply bureau constituent parts marketization electric flux income and expenditure inconsistent.
Summary of the invention
In order to overcome the deficiencies of the above existing technologies, purpose of the present invention is to provide a kind of Power Market lower classes
Regional markets two-stage settlement method and system, to ensure the balance between revenue and expenditure of local each grid company marketization electricity charge.
In view of the above and other objects, the present invention proposes a kind of two level settlement side of Power Market lower class regional markets
Method includes the following steps:
Step S1, each grid company settles accounts its local electricity power enterprise, user, to sale of electricity company, according to it
The practical electricity consumption specific gravity of proxy user is settled accounts with each grid company respectively；
Step S2 balances clearing between netting to each grid company.
Preferably, in step S1, under price differential mode, for marketing users, by location, catalogue is first pressed by power supply bureau
Electricity price collects the electricity charge, then the temporary price pending adjustment difference electricity charge；For sale of electricity company, obtained from different business district of power supply proxy users by it
The price differential electricity charge divide, and settle accounts respectively with each operating area grid company；For electricity power enterprise, directly marked by affiliated grid company
The price differential electricity charge are deducted under bar electricity price basis to be settled accounts.
Preferably, under full electricity price model, marketing users and electricity power enterprise are settled accounts by full electricity price；For sale of electricity
Company settles accounts the electricity charge with each operating area grid company respectively according to the practical electricity consumption specific gravity of its proxy user, total gross profit of trading
Should for sale of electricity company institute's proxy user retail market transaction in payable electric flux electricity charge total value, deduct sale of electricity company exist
The payable electric flux electricity charge in wholesale market.
Preferably, step S1 further comprises:
Step S100 calculates separately the market-oriented income of electricity charge of all marketing users of Guangzhou power network, Shenzhen Power Grid；
Step S101 calculates separately all B class unit marketization electric cost expenditures of Guangzhou power network, Shenzhen Power Grid；
Step S102 calculates separately Guangzhou power network, Shenzhen Power Grid payment or the electricity charge for collecting sale of electricity company.
Preferably, in step S100, the market-oriented income of electricity charge of all marketing users of Guangzhou power network/Shenzhen Power Grid
It is calculated and is obtained by following formula:
Wherein, N is the sum of all marketing users of Guangzhou/Shenzhen Power Grid, CA few days ago, iFor user's ahead market electric flux electricity charge,
CIn real time, iFor user's Real-time markets deviation electric flux electricity charge, CMedium-term and long-term price difference, iFor the contract price difference electricity charge long-term in user, CMedium and long-term transaction, iFor with
The profit and loss of family medium and long-term transaction link, CShare, iFor the share the expenses of user, CIt returns, iIt is returned for the market surplus isoequilibrium fund of user
Also expense.
Preferably, in step S101, all B class unit marketization electric cost expenditures are calculated by following formula and are obtained:
Wherein, M is the sum of all B class units of Guangzhou/Shenzhen Power Grid, RA few days ago, iFor unit ahead market electric flux electricity charge receipts
Enter, RIn real time, iFor unit Real-time markets deviation electric flux income of electricity charge, RMedium-term and long-term price difference, iFor contract price difference income of electricity charge long-term in unit,
RMedium and long-term transaction, iFor the profit and loss of unit medium and long-term transaction link, RCompensation, iFor the reimbursements for expenses such as unit starting, zero load, RExamination, iFor unit heat
The cost of verification and evaluation such as Electricity Federation production.
Preferably, in step S102, the payment or the electricity charge for collecting sale of electricity company are as follows:
Wherein, Z indicates the sale of electricity company sum for having settlement relations with Guangzhou/Shenzhen Power Grid,
Then, sale of electricity company settles accounts with each operating area grid company respectively according to the practical electricity consumption specific gravity of its proxy user
The electricity charge.
Preferably, in step S2, EQUILIBRIUM CALCULATION FOR PROCESS is as follows between net:
CBalance is wide deep=RWide Shenzhen stock market user market electricity charge net income-RWide depth B class unit marketization electric cost expenditure-RSale of electricity company
Wherein, CBalance is wide deepThe balance electricity charge that should be paid between Guangzhou/Shenzhen Power Grid net,
Work as CBalance is wide deepGuangdong Power Grid Corporation expense C is paid by Guangzhou power supply bureau or Shenzhen power supply bureau when > 0Balance is wide deep；CBalance is wide deep<
Guangzhou power supply bureau or Shenzhen power supply bureau expense are paid by Guangdong Power Grid Corporation when 0 | CBalance is wide deep|。
In order to achieve the above objectives, the present invention also provides a kind of Power Market lower class regional markets two-stage settlement system,
Include:
Level-one settlement module is right for being settled accounts to its local electricity power enterprise, user for each grid company
Sale of electricity company settles accounts with each grid company respectively according to the practical electricity consumption specific gravity of its proxy user；
Second level settlement module, for balancing clearing between netting to each grid company.
Preferably, the level-one settlement module further comprises:
All user market income of electricity charge computing units, for calculating separately all markets of Guangzhou power network, Shenzhen Power Grid
The market-oriented income of electricity charge of user；
All B class unit marketization electric cost expenditure computing units, for calculating separately all B of Guangzhou power network, Shenzhen Power Grid
Class unit marketization electric cost expenditure；
Sale of electricity corporate expense clearing unit, for calculating separately Guangzhou power network, Shenzhen Power Grid payment or collecting sale of electricity company
The electricity charge.
Compared with prior art, a kind of Power Market lower class regional markets two-stage settlement method of the invention and system are first
It is first directed to each grid company, its local electricity power enterprise, user are settled accounts, to sale of electricity company, according to its proxy user
Practical electricity consumption specific gravity is settled accounts with each grid company respectively, is then directed between each grid company is netted again and is balanced clearing, protected
Under the premise of holding existing settlement relations, the balance between revenue and expenditure of each grid company marketization transaction is realized, the present invention is applicable not only to
The clearing of Guangdong Power Grid, being also applied for each province has the case where increment power distribution network, while clearing work of this method to regional markets
Also there is certain reference.
Detailed description of the invention
Fig. 1 is a kind of step flow chart of Power Market lower class of the invention regional markets two-stage settlement method；
Fig. 2 is a kind of system architecture diagram figure of Power Market lower class of the invention regional markets two-stage settlement system.
Specific embodiment
Below by way of specific specific example and embodiments of the present invention are described with reference to the drawings, those skilled in the art can
Understand further advantage and effect of the invention easily by content disclosed in the present specification.The present invention can also pass through other differences
Specific example implemented or applied, details in this specification can also be based on different perspectives and applications, without departing substantially from
Various modifications and change are carried out under spirit of the invention.
In the present invention, the class region refers to regarding Guangdong Province into a regional markets, Guangdong Power Grid, Guangzhou power network as
Regard a provincial market as respectively with Shenzhen Power Grid.Only one Provincial Power Grid Corporation, a general province, Guangdong Province's situation is special,
Guangdong Power Grid, Guangzhou power network and Shenzhen Power Grid three are sane levels.
Fig. 1 is a kind of step flow chart of Power Market lower class of the invention regional markets two-stage settlement method.Such as Fig. 1
Shown, a kind of Power Market lower class of the invention regional markets two-stage settlement method includes the following steps:
Step S1, each grid company settles accounts its local electricity power enterprise, user, to sale of electricity company, according to it
The practical electricity consumption specific gravity of proxy user is settled accounts with each grid company respectively.
That is, each grid company (by taking In Guangdong Province as an example, is divided into Guangdong in step S1 inside Guangdong Power Grid
Three power grid Co., Ltd, Guangzhou Power Supply Bureau, Shenzhen Power Supply Co., Ltd. operating areas) first to its area under one's jurisdiction
Interior electricity power enterprise, user settle accounts, and do not distinguish market member participation is its local transaction or the friendship across area under one's jurisdiction
Easily, for sale of electricity company according to the practical electricity consumption specific gravity of its proxy user, respectively (by taking Guangdong as an example, i.e., extensively with each grid company
Three eastern power grid Co., Ltd, Guangzhou Power Supply Bureau, Shenzhen Power Supply Co., Ltd. grid companies) clearing, i.e.,
One level settlement.Under Long-term Market environment and under the environment of spot market, level-one cash settled stream is different.
In the specific embodiment of the invention, under Long-term Market environment, since T-D tariff is not appraised and decided temporarily, electricity market
Transaction is to take price differential mode；And under the environment of spot market, power market transaction is to take full electricity price model.In price differential mode
Under, for marketing users, the electricity charge, then the temporary price pending adjustment difference electricity charge are first collected by listed power price by location power supply bureau；For sale of electricity
Company is divided by the price differential electricity charge that it is obtained from different business district of power supply proxy users, respectively with the limited duty of Guangdong Power Grid
Ren company, Guangzhou Power Supply Bureau and Shenzhen Power Supply Co., Ltd.'s clearing；For electricity power enterprise, directly by affiliated power grid
Company deducts the price differential electricity charge under stake electrovalence basis and is settled accounts.Under full electricity price model, marketing users and power generation are looked forward to
Industry is settled accounts by full electricity price；For sale of electricity company, according to the practical electricity consumption specific gravity of its proxy user, respectively with three household electrical appliances
Net company settles accounts the electricity charge, the total gross profit of trading should for sale of electricity company institute's proxy user in retail market is traded payable electricity
Energy electricity charge total value deducts sale of electricity company in the payable electric flux electricity charge in wholesale market.
Specifically, by taking In Guangdong Province as an example, step S1 further comprises:
Step S100 calculates separately the market-oriented income of electricity charge of all marketing users of Guangzhou power network, Shenzhen Power Grid.
Specifically, the market-oriented income of electricity charge of all marketing users of Guangzhou/Shenzhen Power Grid can be calculated by following formula
It obtains:
Wherein, N is the sum of all marketing users of Guangzhou/Shenzhen Power Grid, CA few days ago, iFor user's ahead market electric flux electricity charge,
CIn real time, iFor user's Real-time markets deviation electric flux electricity charge, CMedium-term and long-term price difference, iFor the contract price difference electricity charge long-term in user, CMedium and long-term transaction, iFor with
The profit and loss of family medium and long-term transaction link, CShare, iFor the share the expenses of user, C is returned,iFor the market surplus isoequilibrium fund of user
Return expense.
Step S101 calculates separately all B class unit marketization electric cost expenditures of Guangzhou power network, Shenzhen Power Grid.
Specifically, all B class unit marketization electric cost expenditures of Guangzhou/Shenzhen Power Grid can be calculated by following formula and be obtained:
Wherein, M is the sum of all B class units of Guangzhou/Shenzhen Power Grid, RA few days ago, iFor unit ahead market electric flux electricity charge receipts
Enter, RIn real time, iFor unit Real-time markets deviation electric flux income of electricity charge, RMiddle lengthPhase is poorValence, iFor the contract price difference electricity charge long-term in unit receipts
Enter, RMedium and long-term transaction, iFor the profit and loss of unit medium and long-term transaction link, RCompensation, iFor the reimbursements for expenses such as unit starting, zero load, RExamination, iFor machine
The cost of verification and evaluation such as group cogeneration of heat and power.
Step S102 calculates separately Guangzhou power network, Shenzhen Power Grid payment or the electricity charge for collecting sale of electricity company；
Specifically, the payment of Guangzhou/Shenzhen Power Grid or collect sale of electricity company the electricity charge it is as follows:
Wherein, Z indicates the sale of electricity company sum for having settlement relations with Guangzhou power network/Shenzhen Power Grid.
Sale of electricity company settles accounts the electricity charge, formula with three grid companies respectively according to the practical electricity consumption specific gravity of its proxy user
Are as follows:
RSale of electricity, i=QSell wide depth, i/QSell the whole province, i×(RRetail, i-RIt is wholesale, i)
Wherein, RSale of electricity, iFor the electricity charge that sale of electricity company answers Xiang Guangzhou/Shenzhen Power Grid to collect, QSell wide depth, iIt is sale of electricity company wide
State/Shenzhen retail electricity, QSell the whole province, iRetail electricity for sale of electricity company in the whole province, RRetail, iIt is sale of electricity company in retail market
Income of electricity charge, RIt is wholesale, iElectric cost expenditure for sale of electricity company in wholesale market.
As it can be seen that maintaining existing settlement relations in step S1, be conducive to the propulsion for settling accounts work, but may cause three
A grid company cannot achieve the balance between revenue and expenditure of respective marketing electric flux expense, therefore the present invention additionally uses between the net of the second level
Balance clearing.
Step S2 balances clearing between netting to each grid company.
Still by taking three operating areas of In Guangdong Province as an example, three grid company transactions are crossed over for main market players,
Under price differential mode, monthly according to the monthly price differential electricity charge income and expenses of each power grid enterprises, linkage is dredged in transaction between grid company net
It leads；Under full electricity price model, monthly according to each power grid enterprises' marketization electric flux expense income and expenses, shifted by being balanced between net
Clearing.This method is slightly different under price differential mode and full electricity price model (balances clearing between being netted under full electricity price model
When contain the market-oriented electric flux electricity charge, but the balances of the price differential electricity charge, market-oriented electric flux are only realized under price differential mode
The electricity charge also need to calculate by the bulk sale electricity charge), but cardinal principle is consistent, that is, realizes three power grid corporate income balances.
Specifically, still by taking In Guangdong Province as an example, EQUILIBRIUM CALCULATION FOR PROCESS is as follows between each grid company net:
CBalance is wide deep=RWide Shenzhen stock market user market electricity charge net income-RWide depth B class unit marketization electric cost expenditure-RSale of electricity company
Wherein, CBalance is wide deepThe balance electricity charge that should be paid between Guangzhou/Shenzhen Power Grid net.Work as CBalance is wide deepBy Guangzhou power supply bureau when > 0
Or Shenzhen power supply bureau pays Guangdong Power Grid Corporation expense CBalance is wide deep；CBalance is wide deepGuangzhou power supply is paid by Guangdong Power Grid Corporation when < 0
Office or Shenzhen power supply bureau expense | CBalance is wide deep|, i.e. Guangzhou power supply bureau and Shenzhen power supply bureau calculates separately CBalance is wide deepThe value, if it is greater than 0
Guangzhou power supply bureau or Shenzhen power supply bureau pay Guangdong Power Grid Corporation CBalance is wide deep, less than 0, then paid extensively by Guangdong Power Grid Corporation
State power supply bureau or Shenzhen power supply bureau.
Fig. 2 is a kind of system architecture diagram of Power Market lower class of the invention regional markets two-stage settlement system.Such as Fig. 2
It is shown, a kind of Power Market lower class of the invention regional markets two-stage settlement system, comprising:
Level-one settlement module 20, for being settled accounts to its local electricity power enterprise, user for each grid company,
To sale of electricity company, according to the practical electricity consumption specific gravity of its proxy user, settled accounts respectively with each grid company.
That is, each operating area (by taking In Guangdong Province as an example, divides inside Guangdong Power Grid in level-one settlement module 20
For three Guangdong Power Grid Co., Ltd, Guangzhou Power Supply Bureau, Shenzhen Power Supply Co., Ltd. operating areas) it is right first
Its local electricity power enterprise, user settle accounts, and do not distinguish market member participation is its local transaction or across linchpin
The transaction in area, for sale of electricity company then according to the practical electricity consumption specific gravity of its proxy user, respectively with operating area grid company (with wide
For east, i.e. three Guangdong Power Grid Co., Ltd, Guangzhou Power Supply Bureau, Shenzhen Power Supply Co., Ltd. power grid public affairs
Department's clearing), i.e. a level settlement.Under Long-term Market environment and under the environment of spot market, level-one cash settled stream is different.
In the specific embodiment of the invention, under Long-term Market environment, since T-D tariff is not appraised and decided temporarily, electricity market
Transaction is to take price differential mode；And under the environment of spot market, power market transaction is to take full electricity price model.In price differential mode
Under, for marketing users, the electricity charge, then the temporary price pending adjustment difference electricity charge are first collected by listed power price by location power supply bureau；For sale of electricity
Company is divided by the price differential electricity charge that it is obtained from different business district of power supply proxy users, respectively with the limited duty of Guangdong Power Grid
Ren company, Guangzhou Power Supply Bureau and Shenzhen Power Supply Co., Ltd.'s clearing；For electricity power enterprise, directly by affiliated power grid
Company deducts the price differential electricity charge under stake electrovalence basis and is settled accounts.Under full electricity price model, marketing users and power generation are looked forward to
Industry is settled accounts by full electricity price；For sale of electricity company, according to the practical electricity consumption specific gravity of its proxy user, respectively with three household electrical appliances
Net company settles accounts the electricity charge, the total gross profit of trading should for sale of electricity company institute's proxy user in retail market is traded payable electricity
Energy electricity charge total value deducts sale of electricity company in the payable electric flux electricity charge in wholesale market.
Specifically, level-one settlement module 20 further comprises:
All user market income of electricity charge computing units 201, for calculating separately all cities of Guangzhou power network, Shenzhen Power Grid
The market-oriented income of electricity charge of field user.
Specifically, the market-oriented income of electricity charge of all marketing users of Guangzhou power network/Shenzhen Power Grid can pass through following formula meter
It calculates and obtains:
Wherein, N is the sum of all marketing users of Guangzhou/Shenzhen Power Grid, CA few days ago, iFor user's ahead market electric flux electricity charge,
CIn real time, iFor user's Real-time markets deviation electric flux electricity charge, CMedium-term and long-term price difference, iFor the contract price difference electricity charge long-term in user, CMedium and long-term transaction, iFor with
The profit and loss of family medium and long-term transaction link, CShare, iFor the share the expenses of user, CIt returns, iIt is returned for the market surplus isoequilibrium fund of user
Also expense.
All B class unit marketization electric cost expenditure computing units 202, for calculating all B classes of Guangzhou power network, Shenzhen Power Grid
Unit marketization electric cost expenditure.
Specifically, all B class unit marketization electric cost expenditures of Guangzhou/Shenzhen Power Grid can be calculated by following formula and be obtained:
Wherein, M is the sum of all B class units of Guangzhou/Shenzhen Power Grid, RA few days ago, iFor unit ahead market electric flux electricity charge receipts
Enter, RIn real time, iFor unit Real-time markets deviation electric flux income of electricity charge, RMedium-term and long-term price difference, iFor contract price difference income of electricity charge long-term in unit,
RMedium and long-term transaction, iFor the profit and loss of unit medium and long-term transaction link, RCompensation, iFor the reimbursements for expenses such as unit starting, zero load, RExamination, iFor unit heat
The cost of verification and evaluation such as Electricity Federation production.
Sale of electricity corporate expense clearing unit 203, for calculating Guangzhou power network, Shenzhen Power Grid payment or collecting sale of electricity company
The electricity charge；
Specifically, the payment of Guangzhou/Shenzhen Power Grid or collect sale of electricity company the electricity charge it is as follows:
Wherein, Z indicates the sale of electricity company sum for having settlement relations with Guangzhou/Shenzhen Power Grid.
Sale of electricity company settles accounts the electricity charge, formula with three grid companies respectively according to the practical electricity consumption specific gravity of its proxy user
Are as follows:
RSale of electricity, i=QSell wide depth, i/QSell the whole province, i×(RRetail, i-RIt is wholesale, i)
Wherein, RSale of electricity, iFor the electricity charge that sale of electricity company answers Xiang Guangzhou/Shenzhen Power Grid to collect, QSell wide depth, iIt is sale of electricity company wide
State/Shenzhen retail electricity, QSell the whole province, iRetail electricity for sale of electricity company in the whole province, RRetail, iIt is sale of electricity company in retail market
Income of electricity charge, RIt is wholesale, iElectric cost expenditure for sale of electricity company in wholesale market.
As it can be seen that maintaining existing settlement relations in level-one settlement module 20, be conducive to the propulsion for settling accounts work, but can
Three operating areas can be caused to cannot achieve the balance between revenue and expenditure of respective marketing electric flux expense, therefore the present invention additionally uses second
Clearing are balanced between grade net.
Second level settlement module 21, for balancing clearing between netting to each grid company.
Still by taking three operating areas of In Guangdong Province as an example, three grid company transactions are crossed over for main market players,
Under price differential mode, monthly according to the monthly price differential electricity charge income and expenses of each power grid enterprises, linkage is dredged in transaction between grid company net
It leads；Under full electricity price model, monthly according to each power grid enterprises' marketization electric flux expense income and expenses, shifted by being balanced between net
Clearing.This method is slightly different under price differential mode and full electricity price model (balances clearing between being netted under full electricity price model
When contain the market-oriented electric flux electricity charge, but the balances of the price differential electricity charge, market-oriented electric flux are only realized under price differential mode
The electricity charge also need to calculate by the bulk sale electricity charge), but cardinal principle is consistent, that is, realizes three power grid corporate income balances.
Specifically, still by taking In Guangdong Province as an example, EQUILIBRIUM CALCULATION FOR PROCESS is as follows between each grid company net:
CBalance is wide deep=RWide Shenzhen stock market user market electricity charge net income-RWide depth B class unit marketization electric cost expenditure-RSale of electricity company
Wherein, CBalance is wide deepThe balance electricity charge that should be paid between Guangzhou/Shenzhen Power Grid net.Work as CBalance is wide deepBy Guangzhou power supply bureau when > 0
Or Shenzhen power supply bureau pays Guangdong Power Grid Corporation expense CBalance is wide deep；CBalance is wide deepGuangzhou power supply is paid by Guangdong Power Grid Corporation when < 0
Office or Shenzhen power supply bureau expense | CBalance is wide deep|, i.e. Guangzhou power supply bureau and Shenzhen power supply bureau calculates separately CBalance is wide deepThe value, if it is greater than 0
Guangzhou power supply bureau or Shenzhen power supply bureau pay Guangdong Power Grid Corporation CBalance is wide deep, less than 0, then paid extensively by Guangdong Power Grid Corporation
State power supply bureau or Shenzhen power supply bureau.
In conclusion a kind of Power Market lower class regional markets two-stage settlement method of the invention and system first against
Each grid company settles accounts its local electricity power enterprise, user, to sale of electricity company, uses according to its proxy user is practical
Electricity specific gravity is settled accounts with each grid company respectively, is then directed between each grid company is netted again and is balanced clearing, is keeping existing
Under the premise of settlement relations, the balance between revenue and expenditure of each grid company marketization transaction is realized, the present invention is applicable not only to Guangdong electricity
The clearing of net, being also applied for each province has the case where increment power distribution network, while this method also has one to the clearing work of regional markets
Fixed reference.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.Any
Without departing from the spirit and scope of the present invention, modifications and changes are made to the above embodiments by field technical staff.Therefore,
The scope of the present invention, should be as listed in the claims.
Claims (10)
1. a kind of Power Market lower class regional markets two-stage settlement method, includes the following steps:
Step S1, each grid company settle accounts its local electricity power enterprise, user, to sale of electricity company, according to its agency
The practical electricity consumption specific gravity of user is settled accounts with each grid company respectively；
Step S2 balances clearing between netting to each grid company.
2. a kind of Power Market lower class regional markets as described in claim 1 two-stage settlement method, it is characterised in that: in
In step S1, under price differential mode, for marketing users, the electricity charge are first collected by listed power price by location power supply bureau, then move back
The boot difference electricity charge；For sale of electricity company, divided by the price differential electricity charge that it is obtained from different business district of power supply proxy users, point
It is not settled accounts with each operating area grid company；For electricity power enterprise, directly deducted under stake electrovalence basis by affiliated grid company
The price differential electricity charge are settled accounts.
3. a kind of Power Market lower class regional markets as described in claim 1 two-stage settlement method, it is characterised in that:
Under full electricity price model, marketing users and electricity power enterprise are settled accounts by full electricity price；For sale of electricity company, used according to its agency
The practical electricity consumption specific gravity in family settles accounts the electricity charge with each operating area grid company respectively, and total gross profit of trading should be institute, sale of electricity company
Proxy user payable electric flux electricity charge total value in retail market is traded, it is payable in wholesale market to deduct sale of electricity company
The electric flux electricity charge.
4. a kind of Power Market lower class regional markets as described in claim 1 two-stage settlement method, which is characterized in that step
Rapid S1 further comprises:
Step S100 calculates separately the market-oriented income of electricity charge of all marketing users of Guangzhou power network, Shenzhen Power Grid；
Step S101 calculates separately all B class unit marketization electric cost expenditures of Guangzhou power network, Shenzhen Power Grid；
Step S102 calculates separately Guangzhou power network, Shenzhen Power Grid payment or the electricity charge for collecting sale of electricity company.
5. a kind of Power Market lower class regional markets as claimed in claim 4 two-stage settlement method, which is characterized in that in
In step S100, the market-oriented income of electricity charge of all marketing users of Guangzhou power network/Shenzhen Power Grid is calculated by following formula
It obtains:
Wherein, N is the sum of all marketing users of Guangzhou/Shenzhen Power Grid, CA few days ago, iFor user's ahead market electric flux electricity charge, CIn real time, i
For user's Real-time markets deviation electric flux electricity charge, CMedium-term and long-term price difference, iFor the contract price difference electricity charge long-term in user, CMedium and long-term transaction, iFor in user
The profit and loss of long-term trade link, CShare, iFor the share the expenses of user, CIt returns, iTake for the market surplus isoequilibrium fund return of user
With.
6. a kind of Power Market lower class regional markets as claimed in claim 5 two-stage settlement method, which is characterized in that in
In step S101, all B class unit marketization electric cost expenditures are calculated by following formula and are obtained:
Wherein, M is the sum of all B class units of Guangzhou/Shenzhen Power Grid, RA few days ago, iFor unit ahead market electric flux income of electricity charge,
RIn real time, iFor unit Real-time markets deviation electric flux income of electricity charge, RMedium-term and long-term price difference, iFor contract price difference income of electricity charge long-term in unit,
RMedium and long-term transaction, iFor the profit and loss of unit medium and long-term transaction link, RCompensation, iFor the reimbursements for expenses such as unit starting, zero load, RExamination, iFor unit heat
The cost of verification and evaluation such as Electricity Federation production.
7. a kind of Power Market lower class regional markets as claimed in claim 6 two-stage settlement method, which is characterized in that in
In step S102, the payment or the electricity charge for collecting sale of electricity company are as follows:
Wherein, Z indicates the sale of electricity company sum for having settlement relations with Guangzhou/Shenzhen Power Grid,
Then, sale of electricity company settles accounts the electricity charge with each operating area grid company respectively according to the practical electricity consumption specific gravity of its proxy user.
8. a kind of Power Market lower class regional markets as claimed in claim 7 two-stage settlement method, which is characterized in that in
In step S2, EQUILIBRIUM CALCULATION FOR PROCESS is as follows between each grid company net:
CBalance is wide deep=RWide Shenzhen stock market user market electricity charge net income-RWide depth B class unit marketization electric cost expenditure-RSale of electricity
Wherein, CBalance is wide deepThe balance electricity charge that should be paid between Guangzhou/Shenzhen Power Grid net,
Work as CBalance is wide deepGuangdong Power Grid Corporation expense C is paid by Guangzhou power supply bureau or Shenzhen power supply bureau when > 0Balance is wide deep；
CBalance is wide deepGuangzhou power supply bureau or Shenzhen power supply bureau expense are paid by Guangdong Power Grid Corporation when < 0 | CBalance is wide deep|。
9. a kind of Power Market lower class regional markets two-stage settlement system, comprising:
Level-one settlement module settles accounts its local electricity power enterprise, user, for being directed to each grid company to sale of electricity
Company settles accounts with each grid company respectively according to the practical electricity consumption specific gravity of its proxy user；
Second level settlement module, for balancing clearing between netting to each grid company.
10. a kind of Power Market lower class regional markets as claimed in claim 9 two-stage settlement system, which is characterized in that
The level-one settlement module further comprises:
All user market income of electricity charge computing units, for calculating separately all marketing users of Guangzhou power network, Shenzhen Power Grid
Market-oriented income of electricity charge；
All B class unit marketization electric cost expenditure computing units, for calculating separately all B class machines of Guangzhou power network, Shenzhen Power Grid
The market-oriented electric cost expenditure of group；
Sale of electricity corporate expense clearing unit, for calculating separately Guangzhou power network, Shenzhen Power Grid payment or the electricity for collecting sale of electricity company
Take.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113379541A (en) * | 2021-05-24 | 2021-09-10 | 昆明电力交易中心有限责任公司 | Comprehensive settlement system and method for loss and benefit of electric power retail |
| WO2022120922A1 (en) * | 2020-12-09 | 2022-06-16 | 国网能源研究院有限公司 | Connection method and system suitable for electricity generation and consumption balance of two-level market |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022120922A1 (en) * | 2020-12-09 | 2022-06-16 | 国网能源研究院有限公司 | Connection method and system suitable for electricity generation and consumption balance of two-level market |
| CN113379541A (en) * | 2021-05-24 | 2021-09-10 | 昆明电力交易中心有限责任公司 | Comprehensive settlement system and method for loss and benefit of electric power retail |
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Application publication date: 20190621 |