CN107292710A - A kind of concentration trade at competitive price system and method for power market transaction - Google Patents
A kind of concentration trade at competitive price system and method for power market transaction Download PDFInfo
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- CN107292710A CN107292710A CN201710454975.5A CN201710454975A CN107292710A CN 107292710 A CN107292710 A CN 107292710A CN 201710454975 A CN201710454975 A CN 201710454975A CN 107292710 A CN107292710 A CN 107292710A
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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
- G06Q30/06—Buying, selling or leasing transactions
- G06Q30/0601—Electronic shopping [e-shopping]
- G06Q30/0611—Request for offers or quotes
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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
- G06Q30/0283—Price estimation or determination
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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
Abstract
The present invention relates to a kind of concentration trade at competitive price system and method for power market transaction, belong to power market transaction systems technology field.This method includes User logs in, declares the steps such as information input, price differential calculating, the calculating of preformation knot fruit and transaction check.Concentration trade at competitive price system multiplexing proposed by the invention, autgmentability are strong, it is adaptable to day, the moon, the electricity transaction in year；Uniformly it is traded in identical platform using present system both parties, can be effectively facilitated that market each side is just, fair and open, transparent, be traded to specification, contribute to the Maintenance Market equilibrium of supply and demand, improves the safety and stability level of power system.
Description
Technical field
The present invention relates to power market transaction systems technology field, and in particular to a kind of concentration of power market transaction is bidded
Transaction system and method.
Background technology
2002 State Council's power system reform scheme (promulgated by the State Council [2002] 5) clearly propose：" break up monopoly, introduce competing
Strive, improve efficiency, reduce cost, perfect Price Mechanisms, optimize allocation of resources, promote electric power development, promote on national network, structure
The separation of government functions from enterprise management, fair competition, orderly opening, sound development Power Market System under government regulation, " this is China's electric power body
Make the overall goal of reform.
While setting up genco's Bidding Mechanism, nationwide Electric Power Market Regulation mechanism and electric power city are set up
Field trade center, formulates market promotion rule, can just promote China's electricity marketization process steadily effectively to carry out, otherwise, will
Grid company may be caused to increase huge power purchase expense, grid company is faced great risk.
Existing power market transaction is lack of standardization, information is opaque, be unfair, and also lacks scientific and reasonable efficient counterparty
Method, to carry out《Some opinions of the State Council of the Central Committee of the Communist Party of China on further in-depth power system reform》(middle hair (2015) 9
Number) spirit, according to《Implementation guideline on decontroling hair electricity plan in order》, hair electricity plan reform is promoted, is progressively set up competing
Strive orderly, the operation power mechanism of adequate logistic support.At present, be badly in need of one kind be effectively facilitated market each side it is just, fair and open, transparent,
Specification it is traded, contributes to the Maintenance Market equilibrium of supply and demand, improves the electricity transaction method of power system security maintenance level
And transaction system.
The content of the invention
The invention aims to solve the deficiencies in the prior art there is provided one kind be effectively facilitated market each side it is fair,
Open, transparent, specification it is traded, contributes to the Maintenance Market equilibrium of supply and demand, improves the base of power system security maintenance level
In the power market transaction system and method for concentrating trade at competitive price mode.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of concentration trade at competitive price system of power market transaction, including：
Log-on message input module, log-on message is inputted during for logging in system by user；
Authentication module, is connected with log-on message input module, for by log-on message and authentication module internal memory
The user profile of storage is contrasted and judges the classification of user, and comparing result is consistent, then allows logging in system by user；Comparing result
It is inconsistent, then do not allow logging in system by user；
Described class of subscriber includes sale of electricity main body, power purchase main body and power dispatching station；
Sale of electricity main information input module, is connected with authentication module, the electricity sold for sale of electricity main body input plan
Amount and electricity price；Described electricity price includes the first wish sale of electricity electricity price and the second wish sale of electricity electricity price；
Power purchase main information input module, is connected with authentication module, what the plan inputted for power purchase main body was bought in
Electricity and electricity price；Described electricity price includes the first wish purchase electricity price and the second wish purchase electricity price；
First price differential computing module, is connected with sale of electricity main information input module, power purchase main information input module respectively,
Difference for calculating the first wish purchase electricity price and the first wish sale of electricity electricity price；
Second price differential computing module, is connected with sale of electricity main information input module, power purchase main information input module respectively,
Difference for calculating the second wish purchase electricity price and the second wish sale of electricity electricity price；
Preformation knot fruit logical calculated module, is connected with the first price differential computing module, the second price differential computing module respectively, uses
Calculated according to the result of calculation of the first price differential computing module, the second price differential computing module, form each sale of electricity main body and each
The preformation knot fruit of power purchase main body；Preformation knot fruit includes conclusion of the business electricity and conclusion of the business electricity price；
Security constraints input module, is connected with preformation knot fruit logical calculated module, for power dispatching station pin
To preformation knot fruit input security constraints；
Module is checked in transaction, defeated with authentication module, preformation knot fruit logical calculated module, security constraints respectively
Enter module to be connected, controlled to require to the formation of preformation knot fruit logical calculated module according to electric network swim for power dispatching station
Preformation knot fruit is checked；When all records are checked and passed through in preformation knot fruit, then preformation knot fruit as it is final into
Knot fruit；Do not pass through when there is record to check in preformation knot fruit, then security constraints are back to preformation knot fruit logic meter
The electricity that the plan that calculation module is inputted as the sale of electricity main body is sold, and re-start calculating.
It is further preferred that also including display module, checking module with transaction is connected, for final conclusion of the business result
Display.
It is further preferred that also including the dynamic password generation modules, it is connected with log-on message input module, uses
According to log-on message, and combine cipher key calculation and generate dynamic password；
Also include computing unit and dynamic password verification unit in authentication module, the computing unit is used for according to altogether
Enjoy key the dynamic password calculate to obtain subscriber identity information, the dynamic password verification unit is used to test from identity
Relevant information is retrieved in the user profile for demonstrate,proving module memory storage, to verify the dynamic password.
The present invention also provides a kind of concentration trade at competitive price method of power market transaction, using above-mentioned power market transaction
Trade at competitive price system is concentrated, is comprised the following steps：
The first step, User logs in：User inputs log-on message by log-on message input module, and authentication module will be stepped on
The user profile of record information and authentication module memory storage is contrasted and judges the classification of user, and comparing result is consistent, then
Allow logging in system by user；Comparing result is inconsistent, then does not allow logging in system by user；Described class of subscriber includes sale of electricity master
Body, power purchase main body and power dispatching station；
Second step, declares information input：After sale of electricity main body is logged in, sold by sale of electricity main information input module input plan
Electricity, the first wish sale of electricity electricity price and the second wish sale of electricity electricity price gone out；
After power purchase main body is logged in, the electricity bought in by power purchase main information input module input plan, the purchase of the first wish
Electricity price and the second wish purchase electricity price；
3rd step, price differential is calculated：The first wish purchase electricity price is calculated by the first price differential computing module to sell with the first wish
The difference P1 of electricity price, meanwhile, the second wish purchase electricity price and the second wish sale of electricity electricity are calculated by the second price differential computing module
The difference P2 of valency；
4th step, the calculating of preformation knot fruit：The result that preformation knot fruit logical calculated module is obtained according to step 3 meter
Calculated, computational methods and order are as follows：
(1) struck a bargain from big to small according to P1, P1 ＜'s 0 does not strike a bargain；
(2) when P1 is identical, point three kinds of situations：
The first：If a sale of electricity main body is identical with multiple power purchase main body price differentials, when sale of electricity main body declare electricity >=
When power purchase main body declares electricity sum, declare electricity by power purchase main body and strike a bargain；When sale of electricity main body declares electricity ＜ power purchase main bodys Shen
When reporting electricity sum, power purchase main body declares electricity according to electricity pro rate sale of electricity main body is declared；
Second：One power purchase main body is identical with multiple sale of electricity main body price differentials, when power purchase main body declares electricity >=sale of electricity master
When body declares electricity sum, declare electricity by sale of electricity main body and strike a bargain；Electricity ＜ sale of electricity main bodys, which are declared, when power purchase main body declares electricity
During sum, sale of electricity main body declares electricity according to electricity pro rate power purchase main body is declared；
The third：Multiple power purchase main bodys are identical with multiple sale of electricity main body price differentials, when sale of electricity main body declares electricity sum >=purchase
When electric main body declares electricity sum, sale of electricity main body declares electricity by electricity pro rate power purchase main body is declared；When sale of electricity main body Shen
When report electricity sum ＜ power purchase main bodys declare electricity sum, power purchase main body declares electricity by electricity pro rate sale of electricity main body is declared
Amount；
(3) electricity that do not strike a bargain of all power purchase main bodys and sale of electricity main body is calculated, is then extracted from the second price differential computing module
The electricity ＞ 0 power purchase main body that do not strike a bargain and the P2 of sale of electricity main body；Struck a bargain from big to small according to P2, P2 ＜'s 0 does not strike a bargain；
(4) when P2 is identical, point three kinds of situations：
The first：If a sale of electricity main body is identical with multiple power purchase main body price differentials, when sale of electricity main body declare electricity >=
When power purchase main body declares electricity sum, declare electricity by power purchase main body and strike a bargain；When sale of electricity main body declares electricity ＜ power purchase main bodys Shen
When reporting electricity sum, power purchase main body declares electricity according to electricity pro rate sale of electricity main body is declared；
Second：One power purchase main body is identical with multiple sale of electricity main body price differentials, when power purchase main body declares electricity >=sale of electricity master
When body declares electricity sum, declare electricity by sale of electricity main body and strike a bargain；Electricity ＜ sale of electricity main bodys, which are declared, when power purchase main body declares electricity
During sum, sale of electricity main body declares electricity according to electricity pro rate power purchase main body is declared；
The third：Multiple power purchase main bodys are identical with multiple sale of electricity main body price differentials, when sale of electricity main body declares electricity sum >=purchase
When electric main body declares electricity sum, sale of electricity main body declares electricity by electricity pro rate power purchase main body is declared；When sale of electricity main body Shen
When report electricity sum ＜ power purchase main bodys declare electricity sum, power purchase main body declares electricity by electricity pro rate sale of electricity main body is declared
Amount；
(5) electricity is struck a bargain according to the method for (1)~(4), and the preformation alternating current valency of the electricity to being struck a bargain is calculated afterwards,
Preformation hand over Prices Calculation be：The pre- knock-down price of sale of electricity main body=+ 0.1 × electricity of sale of electricity master plan selling price conclusion of the business when institute
According to price differential, when the pre- knock-down price of power purchase main body=- 0.1 × electricity of power purchase master plan buying rate strikes a bargain according to valency
Difference；Then the electricity struck a bargain is matched with corresponding preformation alternating current valency, forms preformation knot fruit；
5th step, transaction is checked：Power dispatching station is used to log in transaction system, checks the preformation knot to be formed fruit, and
Controlled to require according to electric network swim, Security Checking is carried out to preformation knot fruit；
When the check of all records passes through in preformation knot fruit, then preformation knot fruit is used as final conclusion of the business result；
Do not pass through when there is record to check in preformation knot fruit, power dispatching station then inputs security constraints, afterwards will
The electricity that the plan that security constraints are inputted as sale of electricity main body again is sold, recalculates and generates new preformation knot fruit；
Check is traded again to new preformation knot fruit afterwards, so circulation, until all record check passes through.
Security constraints of the present invention are for sale of electricity main body, the limitation in terms of such as sale of electricity main body production capacity,
Limit its electricity of merchandising.
It is further preferred that the first wish purchase electricity price≤the second wish purchase electricity price, the first wish sale of electricity electricity price >=
Second wish sale of electricity electricity price.
The class of subscriber of the present invention also includes power exchange, and power exchange serves as the role of system manager,
For controlling the beginning of each step, completing work, such as declare the beginning of information, terminate, the merchandise beginning checked, end etc..
Compared with prior art, its advantage is the present invention：
Concentration trade at competitive price system multiplexing proposed by the invention, autgmentability are strong, it is adaptable to day, the moon, the electricity in year
Transaction；Uniformly it is traded in identical platform using present system both parties, market each side can be effectively facilitated public
Put down, openly, transparent, specification be traded, contribute to the Maintenance Market equilibrium of supply and demand, improve the safety and stability water of power system
It is flat.
The present invention is for Power Market Construction initial stage, in terms of the inadequate science of Rulemaking, the inadequate specification of action organisation
Problem, has innovatively carried out the research work of power market transaction system related fields, realizes main market players's differentiation, various
The demand of change, effectively improves the depth optimized allocation of resources in market, range and efficiency, and the risk in market is greatly reduced.Meanwhile,
To realize fair, just electricity market, specification, Effec-tive Function, the electricity transaction system based on " internet+" is have developed, is realized
The whole process of medium-term and long-term electricity market, full-service, the e-transaction of total factor, effectively reduce transaction and settlement cost,
Improve the transparency and efficiency of transaction and clearing.
Present system effectively supports Yunnan electricity marketization transaction, achieves significant economic benefit and society imitates
Benefit, adds up the transaction kilowatt hour of electricity 129,300,000,000,15,900,000,000 yuan of reduction business electrical cost, reducing abandoned water more than 50,000,000,000 kilowatt hours,
The high evaluation of National Development and Reform Committee, National Energy Board has been obtained, has led demonstration to make to promote national power system reform to serve
With.
Brief description of the drawings
Fig. 1 is the structural representation of present system.
Fig. 2 is the another structural representation of present system.
Fig. 3 is another structural representation of present system.
Fig. 4 is the schematic flow sheet of application example method of the present invention.
Wherein, 101, log-on message input module；102nd, authentication module；103rd, sale of electricity main information input module；
104th, power purchase main information input module；105th, the first price differential computing module；106th, the second price differential computing module；107th, it is pre- to strike a bargain
As a result logical calculated module；108th, security constraints input module；109th, module is checked in transaction；110th, display module；111、
Computing unit；112nd, dynamic password verification unit；113rd, dynamic password generation modules.
Embodiment
With reference to embodiment, the present invention is described in further detail.
It will be understood to those of skill in the art that the following example is merely to illustrate the present invention, and it should not be regarded as limiting this hair
Bright scope.In the examples where no specific technique or condition is specified, according to the technology or condition described by document in the art
Or carried out according to product description.The unreceipted production firm person of product used, is the conventional production that can be obtained by buying
Product.
Those skilled in the art of the present technique are it is understood that the correlation module and its function of realization that are related in the present invention
It is that computer software programs conventional in the prior art are carried in device, device or the system of hardware after improvement and its composition
It is not that computer software programs of the prior art or relevant agreement are improved or relevant agreement is achieved that.For example,
Computer hardware system after improvement still can realize the spy of the hardware system by loading existing operation system of software
Determine function.It is understood, therefore, that the innovation of the present invention is the improvement to hardware module in the prior art and its company
Syntagmatic is connect, rather than is only the improvement to realizing the software carried about function or agreement in hardware module.
Those skilled in the art of the present technique are it is understood that the correlation module mentioned in the present invention is performed for the application
Described in one or more of hardware device in step in operation, method, flow, measure, scheme.The hardware device can
Purpose needed for thinking and specially design and manufacture, or can also use known device in all-purpose computer or it is known its
His hardware device.The all-purpose computer is activated or reconstructed with having the procedure selection being stored in it.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is individual ", " described " and "the" may also comprise plural form.It is to be further understood that what is used in the specification of the present invention arranges
Diction " comprising " refer to there is the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition
Other one or more features, integer, step, operation, element, component and/or their group.It should be understood that when we claim member
Part is " connected " or during " coupled " to another element, and it can be directly connected or coupled to other elements, or can also exist
Intermediary element.In addition, " connection " used herein or " coupling " can include wireless connection or coupling.Wording used herein
"and/or" includes one or more associated any cells for listing item and all combined.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology) with the general understanding identical meaning with the those of ordinary skill in art of the present invention.Should also
Understand, those terms defined in such as general dictionary, which should be understood that, to be had and the meaning in the context of prior art
The consistent meaning of justice, and unless defined as here, will not be explained with idealization or excessively formal implication.
Embodiment 1
As shown in figure 1, a kind of concentration trade at competitive price system of power market transaction, including：
Log-on message input module 101, log-on message is inputted during for logging in system by user；
Authentication module 102, is connected with log-on message input module 101, for by log-on message and authentication mould
The user profile of the memory storage of block 102 is contrasted and judges the classification of user, and comparing result is consistent, then allows User logs in system
System；Comparing result is inconsistent, then does not allow logging in system by user；
Described class of subscriber includes sale of electricity main body, power purchase main body and power dispatching station；
Sale of electricity main information input module 103, is connected with authentication module 102, is sold for sale of electricity main body input plan
The electricity and electricity price gone out；Described electricity price includes the first wish sale of electricity electricity price and the second wish sale of electricity electricity price；
Power purchase main information input module 104, is connected with authentication module 102, the plan inputted for power purchase main body
The electricity and electricity price bought in；Described electricity price includes the first wish purchase electricity price and the second wish purchase electricity price；
First price differential computing module 105, respectively with sale of electricity main information input module 103, power purchase main information input mould
Block 104 is connected, the difference for calculating the first wish purchase electricity price and the first wish sale of electricity electricity price；
Second price differential computing module 106, respectively with sale of electricity main information input module 103, power purchase main information input mould
Block 104 is connected, the difference for calculating the second wish purchase electricity price and the second wish sale of electricity electricity price；
Preformation knot fruit logical calculated module 107, respectively with the first price differential computing module 105, the second price differential computing module
106 are connected, for being calculated according to the result of calculation of the first price differential computing module 105, the second price differential computing module 106, shape
Into the preformation knot fruit of each sale of electricity main body and each power purchase main body；Preformation knot fruit includes conclusion of the business electricity and conclusion of the business electricity price；
Security constraints input module 108, is connected with preformation knot fruit logical calculated module 107, for power scheduling
Mechanism is for preformation knot fruit input security constraints；
Module 109 is checked in transaction, respectively with authentication module 102, preformation knot fruit logical calculated module 107, safety
Constraints input module 108 is connected, and is required for power dispatching station according to electric network swim control to preformation knot fruit logic
The preformation knot fruit of the formation of computing module 107 is checked；When all records are checked and passed through in preformation knot fruit, then the preformation
Knot fruit is used as final conclusion of the business result；Do not pass through when there is record to check in preformation knot fruit, be then back to security constraints
The electricity that the plan that preformation knot fruit logical calculated module 107 is inputted as the sale of electricity main body is sold, and re-start calculating.
A kind of concentration trade at competitive price method of power market transaction, the concentration using the power market transaction of the present embodiment is competing
Valency transaction system, comprises the following steps：
The first step, User logs in：User inputs log-on message by log-on message input module, and authentication module will be stepped on
The user profile of record information and authentication module memory storage is contrasted and judges the classification of user, and comparing result is consistent, then
Allow logging in system by user；Comparing result is inconsistent, then does not allow logging in system by user；Described class of subscriber includes sale of electricity master
Body, power purchase main body and power dispatching station；
Second step, declares information input：After sale of electricity main body is logged in, sold by sale of electricity main information input module input plan
Electricity, the first wish sale of electricity electricity price and the second wish sale of electricity electricity price gone out；
After power purchase main body is logged in, the electricity bought in by power purchase main information input module input plan, the purchase of the first wish
Electricity price and the second wish purchase electricity price；
3rd step, price differential is calculated：The first wish purchase electricity price is calculated by the first price differential computing module to sell with the first wish
The difference P1 of electricity price, meanwhile, the second wish purchase electricity price and the second wish sale of electricity electricity are calculated by the second price differential computing module
The difference P2 of valency；
4th step, the calculating of preformation knot fruit：The result that preformation knot fruit logical calculated module is obtained according to step 3 meter
Calculated, computational methods and order are as follows：
(1) struck a bargain from big to small according to P1, P1 ＜'s 0 does not strike a bargain；
(2) when P1 is identical, point three kinds of situations：
The first：If a sale of electricity main body is identical with multiple power purchase main body price differentials, when sale of electricity main body declare electricity >=
When power purchase main body declares electricity sum, declare electricity by power purchase main body and strike a bargain；When sale of electricity main body declares electricity ＜ power purchase main bodys Shen
When reporting electricity sum, power purchase main body declares electricity according to electricity pro rate sale of electricity main body is declared；
Second：One power purchase main body is identical with multiple sale of electricity main body price differentials, when power purchase main body declares electricity >=sale of electricity master
When body declares electricity sum, declare electricity by sale of electricity main body and strike a bargain；Electricity ＜ sale of electricity main bodys, which are declared, when power purchase main body declares electricity
During sum, sale of electricity main body declares electricity according to electricity pro rate power purchase main body is declared；
The third：Multiple power purchase main bodys are identical with multiple sale of electricity main body price differentials, when sale of electricity main body declares electricity sum >=purchase
When electric main body declares electricity sum, sale of electricity main body declares electricity by electricity pro rate power purchase main body is declared；When sale of electricity main body Shen
When report electricity sum ＜ power purchase main bodys declare electricity sum, power purchase main body declares electricity by electricity pro rate sale of electricity main body is declared
Amount；
(3) electricity that do not strike a bargain of all power purchase main bodys and sale of electricity main body is calculated, is then extracted from the second price differential computing module
The electricity ＞ 0 power purchase main body that do not strike a bargain and the P2 of sale of electricity main body；Struck a bargain from big to small according to P2, P2 ＜'s 0 does not strike a bargain；
(4) when P2 is identical, point three kinds of situations：
The first：If a sale of electricity main body is identical with multiple power purchase main body price differentials, when sale of electricity main body declare electricity >=
When power purchase main body declares electricity sum, declare electricity by power purchase main body and strike a bargain；When sale of electricity main body declares electricity ＜ power purchase main bodys Shen
When reporting electricity sum, power purchase main body declares electricity according to electricity pro rate sale of electricity main body is declared；
Second：One power purchase main body is identical with multiple sale of electricity main body price differentials, when power purchase main body declares electricity >=sale of electricity master
When body declares electricity sum, declare electricity by sale of electricity main body and strike a bargain；Electricity ＜ sale of electricity main bodys, which are declared, when power purchase main body declares electricity
During sum, sale of electricity main body declares electricity according to electricity pro rate power purchase main body is declared；
The third：Multiple power purchase main bodys are identical with multiple sale of electricity main body price differentials, when sale of electricity main body declares electricity sum >=purchase
When electric main body declares electricity sum, sale of electricity main body declares electricity by electricity pro rate power purchase main body is declared；When sale of electricity main body Shen
When report electricity sum ＜ power purchase main bodys declare electricity sum, power purchase main body declares electricity by electricity pro rate sale of electricity main body is declared
Amount；
(5) electricity is struck a bargain according to the method for (1)~(4), and the preformation alternating current valency of the electricity to being struck a bargain is calculated afterwards,
Preformation hand over Prices Calculation be：The pre- knock-down price of sale of electricity main body=+ 0.1 × electricity of sale of electricity master plan selling price conclusion of the business when institute
According to price differential, when the pre- knock-down price of power purchase main body=- 0.1 × electricity of power purchase master plan buying rate strikes a bargain according to valency
Difference；Then the electricity struck a bargain is matched with corresponding preformation alternating current valency, forms preformation knot fruit；
5th step, transaction is checked：Power dispatching station is used to log in transaction system, checks the preformation knot to be formed fruit, and
Controlled to require according to electric network swim, Security Checking is carried out to preformation knot fruit；
When the check of all records passes through in preformation knot fruit, then preformation knot fruit is used as final conclusion of the business result；
Do not pass through when there is record to check in preformation knot fruit, power dispatching station then inputs security constraints, afterwards will
The electricity that the plan that security constraints are inputted as sale of electricity main body again is sold, recalculates and generates new preformation knot fruit；
Check is traded again to new preformation knot fruit afterwards, so circulation, until all record check passes through.
Embodiment 2
As shown in Fig. 2 the difference of the present embodiment system and the system of embodiment 1 is：Also include display module 110, with friendship
Easily check module 109 to be connected, the display for final conclusion of the business result.
A kind of concentration trade at competitive price method of power market transaction, the concentration using the power market transaction of the present embodiment is competing
Valency transaction system, comprises the following steps：
The first step, User logs in：User inputs log-on message by log-on message input module, and authentication module will be stepped on
The user profile of record information and authentication module memory storage is contrasted and judges the classification of user, and comparing result is consistent, then
Allow logging in system by user；Comparing result is inconsistent, then does not allow logging in system by user；Described class of subscriber includes sale of electricity master
Body, power purchase main body and power dispatching station；
Second step, declares information input：After sale of electricity main body is logged in, sold by sale of electricity main information input module input plan
Electricity, the first wish sale of electricity electricity price and the second wish sale of electricity electricity price gone out；
After power purchase main body is logged in, the electricity bought in by power purchase main information input module input plan, the purchase of the first wish
Electricity price and the second wish purchase electricity price；
3rd step, price differential is calculated：The first wish purchase electricity price is calculated by the first price differential computing module to sell with the first wish
The difference P1 of electricity price, meanwhile, the second wish purchase electricity price and the second wish sale of electricity electricity are calculated by the second price differential computing module
The difference P2 of valency；
4th step, the calculating of preformation knot fruit：The result that preformation knot fruit logical calculated module is obtained according to step 3 meter
Calculated, computational methods and order are as follows：
(1) struck a bargain from big to small according to P1, P1 ＜'s 0 does not strike a bargain；
(2) when P1 is identical, point three kinds of situations：
The first：If a sale of electricity main body is identical with multiple power purchase main body price differentials, when sale of electricity main body declare electricity >=
When power purchase main body declares electricity sum, declare electricity by power purchase main body and strike a bargain；When sale of electricity main body declares electricity ＜ power purchase main bodys Shen
When reporting electricity sum, power purchase main body declares electricity according to electricity pro rate sale of electricity main body is declared；
Second：One power purchase main body is identical with multiple sale of electricity main body price differentials, when power purchase main body declares electricity >=sale of electricity master
When body declares electricity sum, declare electricity by sale of electricity main body and strike a bargain；Electricity ＜ sale of electricity main bodys, which are declared, when power purchase main body declares electricity
During sum, sale of electricity main body declares electricity according to electricity pro rate power purchase main body is declared；
The third：Multiple power purchase main bodys are identical with multiple sale of electricity main body price differentials, when sale of electricity main body declares electricity sum >=purchase
When electric main body declares electricity sum, sale of electricity main body declares electricity by electricity pro rate power purchase main body is declared；When sale of electricity main body Shen
When report electricity sum ＜ power purchase main bodys declare electricity sum, power purchase main body declares electricity by electricity pro rate sale of electricity main body is declared
Amount；
(3) electricity that do not strike a bargain of all power purchase main bodys and sale of electricity main body is calculated, is then extracted from the second price differential computing module
The electricity ＞ 0 power purchase main body that do not strike a bargain and the P2 of sale of electricity main body；Struck a bargain from big to small according to P2, P2 ＜'s 0 does not strike a bargain；
(4) when P2 is identical, point three kinds of situations：
The first：If a sale of electricity main body is identical with multiple power purchase main body price differentials, when sale of electricity main body declare electricity >=
When power purchase main body declares electricity sum, declare electricity by power purchase main body and strike a bargain；When sale of electricity main body declares electricity ＜ power purchase main bodys Shen
When reporting electricity sum, power purchase main body declares electricity according to electricity pro rate sale of electricity main body is declared；
Second：One power purchase main body is identical with multiple sale of electricity main body price differentials, when power purchase main body declares electricity >=sale of electricity master
When body declares electricity sum, declare electricity by sale of electricity main body and strike a bargain；Electricity ＜ sale of electricity main bodys, which are declared, when power purchase main body declares electricity
During sum, sale of electricity main body declares electricity according to electricity pro rate power purchase main body is declared；
The third：Multiple power purchase main bodys are identical with multiple sale of electricity main body price differentials, when sale of electricity main body declares electricity sum >=purchase
When electric main body declares electricity sum, sale of electricity main body declares electricity by electricity pro rate power purchase main body is declared；When sale of electricity main body Shen
When report electricity sum ＜ power purchase main bodys declare electricity sum, power purchase main body declares electricity by electricity pro rate sale of electricity main body is declared
Amount；
(5) electricity is struck a bargain according to the method for (1)~(4), and the preformation alternating current valency of the electricity to being struck a bargain is calculated afterwards,
Preformation hand over Prices Calculation be：The pre- knock-down price of sale of electricity main body=+ 0.1 × electricity of sale of electricity master plan selling price conclusion of the business when institute
According to price differential, when the pre- knock-down price of power purchase main body=- 0.1 × electricity of power purchase master plan buying rate strikes a bargain according to valency
Difference；Then the electricity struck a bargain is matched with corresponding preformation alternating current valency, forms preformation knot fruit；
5th step, transaction is checked：Power dispatching station is used to log in transaction system, checks the preformation knot to be formed fruit, and
Controlled to require according to electric network swim, Security Checking is carried out to preformation knot fruit；
When the check of all records passes through in preformation knot fruit, then preformation knot fruit is used as final conclusion of the business result；
Do not pass through when there is record to check in preformation knot fruit, power dispatching station then inputs security constraints, afterwards will
The electricity that the plan that security constraints are inputted as sale of electricity main body again is sold, recalculates and generates new preformation knot fruit；
Check is traded again to new preformation knot fruit afterwards, so circulation, until all record check passes through.
Wherein, the wish purchase electricity price of the first wish purchase electricity price≤second, the wish of the first wish sale of electricity electricity price >=second is sold
Electricity price.
Embodiment 3
As shown in figure 3, the difference of the present embodiment system and the system of embodiment 2 is：Also include the dynamic password to generate
Module 113, is connected with log-on message input module 101, for according to log-on message, and it is close to combine cipher key calculation generation dynamic
Code；
Also include computing unit 111 and dynamic password verification unit 112, the computing unit in authentication module 102
111 are used to the dynamic password calculate according to shared key to obtain subscriber identity information, the dynamic password verification list
Member 112 is used to retrieve relevant information from the user profile of the memory storage of authentication module 102, to verify the dynamic password.
A kind of concentration trade at competitive price method of power market transaction, the concentration using the power market transaction of the present embodiment is competing
Valency transaction system, comprises the following steps：
The first step, User logs in：User inputs log-on message by log-on message input module, and authentication module will be stepped on
The user profile of record information and authentication module memory storage is contrasted and judges the classification of user, and comparing result is consistent, then
Allow logging in system by user；Comparing result is inconsistent, then does not allow logging in system by user；Described class of subscriber includes sale of electricity master
Body, power purchase main body and power dispatching station；
Second step, declares information input：After sale of electricity main body is logged in, sold by sale of electricity main information input module input plan
Electricity, the first wish sale of electricity electricity price and the second wish sale of electricity electricity price gone out；
After power purchase main body is logged in, the electricity bought in by power purchase main information input module input plan, the purchase of the first wish
Electricity price and the second wish purchase electricity price；
3rd step, price differential is calculated：The first wish purchase electricity price is calculated by the first price differential computing module to sell with the first wish
The difference P1 of electricity price, meanwhile, the second wish purchase electricity price and the second wish sale of electricity electricity are calculated by the second price differential computing module
The difference P2 of valency；
4th step, the calculating of preformation knot fruit：The result that preformation knot fruit logical calculated module is obtained according to step 3 meter
Calculated, computational methods and order are as follows：
(1) struck a bargain from big to small according to P1, P1 ＜'s 0 does not strike a bargain；
(2) when P1 is identical, point three kinds of situations：
The first：If a sale of electricity main body is identical with multiple power purchase main body price differentials, when sale of electricity main body declare electricity >=
When power purchase main body declares electricity sum, declare electricity by power purchase main body and strike a bargain；When sale of electricity main body declares electricity ＜ power purchase main bodys Shen
When reporting electricity sum, power purchase main body declares electricity according to electricity pro rate sale of electricity main body is declared；
Second：One power purchase main body is identical with multiple sale of electricity main body price differentials, when power purchase main body declares electricity >=sale of electricity master
When body declares electricity sum, declare electricity by sale of electricity main body and strike a bargain；Electricity ＜ sale of electricity main bodys, which are declared, when power purchase main body declares electricity
During sum, sale of electricity main body declares electricity according to electricity pro rate power purchase main body is declared；
The third：Multiple power purchase main bodys are identical with multiple sale of electricity main body price differentials, when sale of electricity main body declares electricity sum >=purchase
When electric main body declares electricity sum, sale of electricity main body declares electricity by electricity pro rate power purchase main body is declared；When sale of electricity main body Shen
When report electricity sum ＜ power purchase main bodys declare electricity sum, power purchase main body declares electricity by electricity pro rate sale of electricity main body is declared
Amount；
(3) electricity that do not strike a bargain of all power purchase main bodys and sale of electricity main body is calculated, is then extracted from the second price differential computing module
The electricity ＞ 0 power purchase main body that do not strike a bargain and the P2 of sale of electricity main body；Struck a bargain from big to small according to P2, P2 ＜'s 0 does not strike a bargain；
(4) when P2 is identical, point three kinds of situations：
The first：If a sale of electricity main body is identical with multiple power purchase main body price differentials, when sale of electricity main body declare electricity >=
When power purchase main body declares electricity sum, declare electricity by power purchase main body and strike a bargain；When sale of electricity main body declares electricity ＜ power purchase main bodys Shen
When reporting electricity sum, power purchase main body declares electricity according to electricity pro rate sale of electricity main body is declared；
Second：One power purchase main body is identical with multiple sale of electricity main body price differentials, when power purchase main body declares electricity >=sale of electricity master
When body declares electricity sum, declare electricity by sale of electricity main body and strike a bargain；Electricity ＜ sale of electricity main bodys, which are declared, when power purchase main body declares electricity
During sum, sale of electricity main body declares electricity according to electricity pro rate power purchase main body is declared；
The third：Multiple power purchase main bodys are identical with multiple sale of electricity main body price differentials, when sale of electricity main body declares electricity sum >=purchase
When electric main body declares electricity sum, sale of electricity main body declares electricity by electricity pro rate power purchase main body is declared；When sale of electricity main body Shen
When report electricity sum ＜ power purchase main bodys declare electricity sum, power purchase main body declares electricity by electricity pro rate sale of electricity main body is declared
Amount；
(5) electricity is struck a bargain according to the method for (1)~(4), and the preformation alternating current valency of the electricity to being struck a bargain is calculated afterwards,
Preformation hand over Prices Calculation be：The pre- knock-down price of sale of electricity main body=+ 0.1 × electricity of sale of electricity master plan selling price conclusion of the business when institute
According to price differential, when the pre- knock-down price of power purchase main body=- 0.1 × electricity of power purchase master plan buying rate strikes a bargain according to valency
Difference；Then the electricity struck a bargain is matched with corresponding preformation alternating current valency, forms preformation knot fruit；
5th step, transaction is checked：Power dispatching station logs in transaction system, checks the preformation knot to be formed really, and according to
Electric network swim control is required, Security Checking is carried out to preformation knot fruit；
When the check of all records passes through in preformation knot fruit, then preformation knot fruit is used as final conclusion of the business result；
Do not pass through when there is record to check in preformation knot fruit, power dispatching station then inputs security constraints, afterwards will
The electricity that the plan that security constraints are inputted as sale of electricity main body again is sold, recalculates and generates new preformation knot fruit；
Check is traded again to new preformation knot fruit afterwards, so circulation, until all record check passes through.
Wherein, the wish purchase electricity price of the first wish purchase electricity price≤second, the wish of the first wish sale of electricity electricity price >=second is sold
Electricity price.
Those skilled in the art should know, the invention is not restricted to above-mentioned module, can also such as set detection module, respectively
It is connected with sale of electricity main information input module, power purchase main information input module, the first meaning for detecting the input of sale of electricity main body
It is willing to whether sale of electricity electricity price is less than the second wish sale of electricity electricity price, if be less than, needs to re-enter；And detection power purchase main body is defeated simultaneously
Whether the first wish purchase electricity price entered is higher than the second wish purchase electricity price, if it is, then needing to re-enter.When input meets
After condition, price differential calculating could be carried out.
Those skilled in the art should know that the inventive method is also not necessarily limited to this, such as in conclusion of the business, can be with restricted market
Hydroelectric power plant, wind power plant and photovoltaic power plant in power plant preferentially strike a bargain, hydroelectric power plant, wind power plant and photovoltaic power plant in market-oriented power plant
After conclusion of the business, if there is electricity vacancy, then struck a bargain by the thermal power plant in market-oriented power plant, it is non-when thermal power plant is struck a bargain
The thermal power plant of safeguards system safety first strikes a bargain, and still has electricity vacancy after conclusion of the business, then struck a bargain by the thermal power plant of safeguards system safety.
System and method of the present invention in use, can be used for day degree, monthly or annual transaction, be not specifically limited.
Application example 1
This application example flow chart is as shown in Figure 4.
Typically now power exchange is issued market information to each main market players by electricity transaction system and disclosed, and announces
Exchange hour is arranged.
According to the arrangement of time of information announcing, transaction system of the present invention is opened, power exchange, sale of electricity main body, power purchase
Main body and power dispatching station log in transaction system respectively (to be needed by one kind in password, identifying code and dynamic password token
Or several verification modes are verified).Electricity and electricity price that the plan of sale of electricity main body input afterwards is sold, the input of power purchase main body
Plan electricity and the electricity price bought in.It is specific as follows：
Sale of electricity main body：Power plant x, power plant y, the electricity and electricity price that its plan inputted is sold are as shown in table 1, power purchase main body,
User A1, user A2, user B1, user B2, the electricity and electricity price that the plan of input is bought in (electric quantity unit in table as shown in table 2
During for gigawatt, electricity price unit is member/kilowatt hour).
Table 1
| Sale of electricity main body | Plan the electricity sold | First wish sale of electricity electricity price | Second wish sale of electricity electricity price |
| Power plant x | 700 | 0.22 | 0.21 |
| Power plant y | 400 | 0.24 | 0.21 |
Table 2
| Power purchase main body | Plan the electricity bought in | First wish purchase electricity price | Second wish purchase electricity price |
| User A1 | 100 | 0.27 | 0.28 |
| User A2 | 200 | 0.21 | 0.25 |
| User B1 | 300 | 0.23 | 0.25 |
| User B2 | 100 | 0.26 | 0.27 |
First wish purchase electricity price and the difference P1 of the first wish sale of electricity electricity price, knot are calculated by the first price differential computing module
Fruit is shown in Table 3；Meanwhile, the difference of the second wish purchase electricity price and the second wish sale of electricity electricity price is calculated by the second price differential computing module
P2；
Table 3
(1) struck a bargain from big to small according to P1, P1 ＜'s 0 does not strike a bargain；
(2) when P1 is identical, point three kinds of situations：
The first：If a sale of electricity main body is identical with multiple power purchase main body price differentials, when sale of electricity main body declare electricity >=
When power purchase main body declares electricity sum, declare electricity by power purchase main body and strike a bargain；When sale of electricity main body declares electricity ＜ power purchase main bodys Shen
When reporting electricity sum, power purchase main body declares electricity according to electricity pro rate sale of electricity main body is declared；
Second：One power purchase main body is identical with multiple sale of electricity main body price differentials, when power purchase main body declares electricity >=sale of electricity master
When body declares electricity sum, declare electricity by sale of electricity main body and strike a bargain；Electricity ＜ sale of electricity main bodys, which are declared, when power purchase main body declares electricity
During sum, sale of electricity main body declares electricity according to electricity pro rate power purchase main body is declared；
The third：Multiple power purchase main bodys are identical with multiple sale of electricity main body price differentials, when sale of electricity main body declares electricity sum >=purchase
When electric main body declares electricity sum, sale of electricity main body declares electricity by electricity pro rate power purchase main body is declared；When sale of electricity main body Shen
When report electricity sum ＜ power purchase main bodys declare electricity sum, power purchase main body declares electricity by electricity pro rate sale of electricity main body is declared
Amount；
It the results are shown in Table 4.
Table 4
| Power purchase main body | Sale of electricity main body | P1 | Conclusion of the business electricity |
| User A1 | Power plant x | 0.05 | 100 |
| User B2 | Power plant x | 0.04 | 100 |
| User B1 | Power plant x | 0.01 | 300 |
The electricity that do not strike a bargain for calculating all power purchase main bodys and sale of electricity main body is as shown in table 5, then calculates mould from the second price differential
Block extracts the power purchase main body for the electricity ＞ 0 that do not strike a bargain and the P2 of sale of electricity main body, such as table 6；
Table 5
| Sale of electricity main body | Do not strike a bargain electricity | Second wish sale of electricity electricity price |
| Power plant x | 200 | 0.21 |
| Power plant y | 400 | 0.21 |
| Power purchase main body | Do not strike a bargain electricity | Second wish purchase electricity price |
| User A2 | 200 | 0.25 |
Table 6
| Power purchase main body | Sale of electricity main body | P2 |
| A2 | Power plant x | 0.04 |
| A2 | Power plant y | 0.04 |
Struck a bargain from big to small according to P2 afterwards, P2 ＜'s 0 does not strike a bargain；When P2 is identical, point three kinds of situations：
The first：If a sale of electricity main body is identical with multiple power purchase main body price differentials, when sale of electricity main body declare electricity >=
When power purchase main body declares electricity sum, declare electricity by power purchase main body and strike a bargain；When sale of electricity main body declares electricity ＜ power purchase main bodys Shen
When reporting electricity sum, power purchase main body declares electricity according to electricity pro rate sale of electricity main body is declared；
Second：One power purchase main body is identical with multiple sale of electricity main body price differentials, when power purchase main body declares electricity >=sale of electricity master
When body declares electricity sum, declare electricity by sale of electricity main body and strike a bargain；Electricity ＜ sale of electricity main bodys, which are declared, when power purchase main body declares electricity
During sum, sale of electricity main body declares electricity according to electricity pro rate power purchase main body is declared；
The third：Multiple power purchase main bodys are identical with multiple sale of electricity main body price differentials, when sale of electricity main body declares electricity sum >=purchase
When electric main body declares electricity sum, sale of electricity main body declares electricity by electricity pro rate power purchase main body is declared；When sale of electricity main body Shen
When report electricity sum ＜ power purchase main bodys declare electricity sum, power purchase main body declares electricity by electricity pro rate sale of electricity main body is declared
Amount；
Consolidated statement 5 and table 6 understand that power purchase main body A 2 is identical with power plant x, y the second aspiration price spread, and power plant x,
Y remaining conclusion of the business electricity sum is greater than the remaining conclusion of the business electricity of power purchase main body A 2, therefore, second of feelings when P1 should be selected identical
Power purchase main body in condition declare electricity ＜ sale of electricity main bodys declare electricity sum rule struck a bargain.Concrete outcome is shown in Table 7.
Table 7
| Power purchase main body | Sale of electricity main body | Price differential | Conclusion of the business electricity |
| User A2 | Power plant x | 0.04 | 66.6667 |
| User A2 | Power plant y | 0.04 | 133.3333 |
The preformation alternating current valency of the electricity to being struck a bargain is calculated afterwards, and preformation friendship Prices Calculation is：Sale of electricity main body
Pre- knock-down price=+ 0.1 × electricity of sale of electricity master plan selling price when striking a bargain according to price differential, the pre- knock-down price of power purchase main body
- 0.1 × electricity of=power purchase master plan buying rate strike a bargain when according to price differential；Then by the electricity struck a bargain with it is corresponding pre-
Conclusion of the business electricity price matches, and forms preformation knot fruit；It the results are shown in Table 8
Table 8
Power dispatching station logs in transaction system, checks the preformation knot to be formed fruit, and controls requirement according to electric network swim,
Security Checking is carried out to preformation knot fruit；
When the check of all records passes through in preformation knot fruit, then preformation knot fruit is used as final conclusion of the business result；
Do not pass through when there is record to check in preformation knot fruit, power dispatching station then inputs security constraints, afterwards will
The electricity that the plan that security constraints are inputted as sale of electricity main body again is sold, recalculates and generates new preformation knot fruit；
Check is traded again to new preformation knot fruit afterwards, so circulation, until all record check passes through.
This application example is checked for the first time not to be passed through, and security constraints are 4,000,000 kilowatts of modification power plant x conclusions of the business electricity
When.The electricity that the plan that the security constraints are inputted as sale of electricity main body again afterwards is sold, recalculates and generates newly
Preformation knot fruit；
Calculating process and result are as shown in table 9-13.
Table 9
| Power purchase main body | Sale of electricity main body | P1 | Conclusion of the business electricity |
| User A1 | Power plant x | 0.05 | 100 |
| User B2 | Power plant x | 0.04 | 100 |
| User B1 | Power plant x | 0.01 | 200 |
Table 10
| Sale of electricity main body | Do not strike a bargain electricity | Second wish sale of electricity electricity price |
| Power plant y | 400 | 0.21 |
| Power purchase main body | Do not strike a bargain electricity | Second wish purchase electricity price |
| User B1 | 100 | 0.25 |
| User A2 | 200 | 0.25 |
Table 11
| Power purchase main body | Sale of electricity main body | P2 |
| B1 | Power plant y | 0.02 |
| A2 | Power plant y | 0.04 |
Consolidated statement 10 and table 11 understand that power purchase main body A 2, B1 are identical with power plant y the second aspiration price spread, and electricity
Factory y remaining conclusion of the business electricity is greater than power purchase main body A 2, B1 remaining conclusion of the business electricity sum, therefore, when P2 should be selected identical
A kind of power purchase main body in situation declare electricity ＜ sale of electricity main bodys declare electricity sum rule struck a bargain.Concrete outcome is shown in Table
12。
Table 12
| Power purchase main body | Sale of electricity main body | Price differential | Conclusion of the business electricity |
| User A2 | Power plant y | 0.04 | 200 |
| User B1 | Power plant y | 0.04 | 100 |
Table 13
| Power purchase main body | Sale of electricity main body | Conclusion of the business electricity | The pre- knock-down price of power purchase main body | The pre- knock-down price of sale of electricity main body |
| User A1 | Power plant x | 100 | 0.265 | 0.225 |
| User B2 | Power plant x | 100 | 0.256 | 0.224 |
| User B1 | Power plant x | 200 | 0.229 | 0.221 |
| User A2 | Power plant y | 200 | 0.246 | 0.214 |
| User B1 | Power plant y | 100 | 0.246 | 0.214 |
Check is traded again to new preformation knot fruit (table 13) afterwards, all record checks pass through, the pre- conclusion of the business
As a result as final conclusion of the business result.
Application example 2
This application example flow chart is as shown in Figure 4.
Typically now power exchange is issued market information to each main market players by electricity transaction system and disclosed, and announces
Exchange hour is arranged.
According to the arrangement of time of information announcing, transaction system of the present invention is opened, power exchange, sale of electricity main body, power purchase
Main body and power dispatching station log in transaction system respectively (to be needed by one kind in password, identifying code and dynamic password token
Or several verification modes are verified).Electricity and electricity price that the plan of sale of electricity main body input afterwards is sold, the input of power purchase main body
Plan electricity and the electricity price bought in.It is specific as follows：
Sale of electricity main body：Power plant x, power plant y, the electricity and electricity price that its plan inputted is sold are as shown in table 14, power purchase main body,
User A1, user A2, user B1, user B2, the electricity and electricity price that the plan of input is bought in (electric quantity unit in table as shown in Table 15
During for gigawatt, electricity price unit is member/kilowatt hour).
Table 14
| Sale of electricity main body | Plan the electricity sold | First wish sale of electricity electricity price | Second wish sale of electricity electricity price |
| Power plant x | 700 | 0.22 | 0.21 |
| Power plant y | 400 | 0.24 | 0.21 |
Table 15
| Power purchase main body | Plan the electricity bought in | First wish purchase electricity price | Second wish purchase electricity price |
| User A1 | 100 | 0.27 | 0.28 |
| User A2 | 200 | 0.21 | 0.25 |
| User B1 | 300 | 0.23 | 0.25 |
| User B2 | 100 | 0.26 | 0.27 |
First wish purchase electricity price and the difference P1 of the first wish sale of electricity electricity price, knot are calculated by the first price differential computing module
Fruit is shown in Table 16；Meanwhile, the difference of the second wish purchase electricity price and the second wish sale of electricity electricity price is calculated by the second price differential computing module
Value P2；
Table 16
(1) struck a bargain from big to small according to P1, P1 ＜'s 0 does not strike a bargain；
(2) when P1 is identical, point three kinds of situations：
The first：If a sale of electricity main body is identical with multiple power purchase main body price differentials, when sale of electricity main body declare electricity >=
When power purchase main body declares electricity sum, declare electricity by power purchase main body and strike a bargain；When sale of electricity main body declares electricity ＜ power purchase main bodys Shen
When reporting electricity sum, power purchase main body declares electricity according to electricity pro rate sale of electricity main body is declared；
Second：One power purchase main body is identical with multiple sale of electricity main body price differentials, when power purchase main body declares electricity >=sale of electricity master
When body declares electricity sum, declare electricity by sale of electricity main body and strike a bargain；Electricity ＜ sale of electricity main bodys, which are declared, when power purchase main body declares electricity
During sum, sale of electricity main body declares electricity according to electricity pro rate power purchase main body is declared；
The third：Multiple power purchase main bodys are identical with multiple sale of electricity main body price differentials, when sale of electricity main body declares electricity sum >=purchase
When electric main body declares electricity sum, sale of electricity main body declares electricity by electricity pro rate power purchase main body is declared；When sale of electricity main body Shen
When report electricity sum ＜ power purchase main bodys declare electricity sum, power purchase main body declares electricity by electricity pro rate sale of electricity main body is declared
Amount；
It the results are shown in Table 17.
Table 17
| Power purchase main body | Sale of electricity main body | P1 | Conclusion of the business electricity |
| User A1 | Power plant x | 0.05 | 100 |
| User B2 | Power plant x | 0.04 | 100 |
| User B1 | Power plant x | 0.01 | 300 |
The electricity that do not strike a bargain for calculating all power purchase main bodys and sale of electricity main body is as shown in table 18, then calculates mould from the second price differential
Block extracts the power purchase main body for the electricity ＞ 0 that do not strike a bargain and the P2 of sale of electricity main body, such as table 19；
Table 18
| Sale of electricity main body | Do not strike a bargain electricity | Second wish sale of electricity electricity price |
| Power plant y | 400 | 0.21 |
| Power purchase main body | Do not strike a bargain electricity | Second wish purchase electricity price |
| User B1 | 50 | 0.25 |
| User A2 | 200 | 0.25 |
Table 19
| Power purchase main body | Sale of electricity main body | P2 |
| A2 | Power plant x | 0.04 |
| A2 | Power plant y | 0.04 |
Struck a bargain from big to small according to P2 afterwards, P2 ＜'s 0 does not strike a bargain；When P2 is identical, point three kinds of situations：
The first：If a sale of electricity main body is identical with multiple power purchase main body price differentials, when sale of electricity main body declare electricity >=
When power purchase main body declares electricity sum, declare electricity by power purchase main body and strike a bargain；When sale of electricity main body declares electricity ＜ power purchase main bodys Shen
When reporting electricity sum, power purchase main body declares electricity according to electricity pro rate sale of electricity main body is declared；
Second：One power purchase main body is identical with multiple sale of electricity main body price differentials, when power purchase main body declares electricity >=sale of electricity master
When body declares electricity sum, declare electricity by sale of electricity main body and strike a bargain；Electricity ＜ sale of electricity main bodys, which are declared, when power purchase main body declares electricity
During sum, sale of electricity main body declares electricity according to electricity pro rate power purchase main body is declared；
The third：Multiple power purchase main bodys are identical with multiple sale of electricity main body price differentials, when sale of electricity main body declares electricity sum >=purchase
When electric main body declares electricity sum, sale of electricity main body declares electricity by electricity pro rate power purchase main body is declared；When sale of electricity main body Shen
When report electricity sum ＜ power purchase main bodys declare electricity sum, power purchase main body declares electricity by electricity pro rate sale of electricity main body is declared
Amount；
Consolidated statement 18 and table 19 understand that power purchase main body A 2 is identical with power plant x, y the second aspiration price spread, and power plant
X, y remaining conclusion of the business electricity sum are greater than the remaining conclusion of the business electricity of power purchase main body A 2, therefore, second when P1 should be selected identical
Power purchase main body in situation declare electricity ＜ sale of electricity main bodys declare electricity sum rule struck a bargain.Concrete outcome is shown in Table 20.
Table 20
| Power purchase main body | Sale of electricity main body | Price differential | Conclusion of the business electricity |
| User A2 | Power plant x | 0.04 | 66.6667 |
| User A2 | Power plant y | 0.04 | 133.3333 |
The preformation alternating current valency of the electricity to being struck a bargain is calculated afterwards, and preformation friendship Prices Calculation is：Sale of electricity main body
Pre- knock-down price=+ 0.1 × electricity of sale of electricity master plan selling price when striking a bargain according to price differential, the pre- knock-down price of power purchase main body
- 0.1 × electricity of=power purchase master plan buying rate strike a bargain when according to price differential；Then by the electricity struck a bargain with it is corresponding pre-
Conclusion of the business electricity price matches, and forms preformation knot fruit；It the results are shown in Table 21
Table 21
| Power purchase main body | Sale of electricity main body | Conclusion of the business electricity | The pre- knock-down price of power purchase main body | The pre- knock-down price of sale of electricity main body |
| User A1 | Power plant x | 100 | 0.265 | 0.225 |
| User B2 | Power plant x | 100 | 0.256 | 0.224 |
| User B1 | Power plant x | 250 | 0.229 | 0.221 |
| User A2 | Power plant x | 66.6667 | 0.246 | 0.214 |
| User A2 | Power plant y | 133.3333 | 0.246 | 0.214 |
Power dispatching station logs in transaction system, checks the preformation knot to be formed fruit, and controls requirement according to electric network swim,
Security Checking is carried out to preformation knot fruit；
When the check of all records passes through in preformation knot fruit, then preformation knot fruit is used as final conclusion of the business result；
Do not pass through when there is record to check in preformation knot fruit, power dispatching station then inputs security constraints, afterwards will
The electricity that the plan that security constraints are inputted as sale of electricity main body again is sold, recalculates and generates new preformation knot fruit；
Check is traded again to new preformation knot fruit afterwards, so circulation, until all record check passes through.
This application example is checked for the first time not to be passed through, and security constraints are 4,000,000 kilowatts of modification power plant x conclusions of the business electricity
When, the kilowatt hour of power plant y conclusions of the business electricity 00,000.The plan that the security constraints are inputted as sale of electricity main body again afterwards is sold
Electricity, recalculate and generate new preformation knot fruit；
Result of calculation is as shown in table 22-23.
Table 22
| Power purchase main body | Sale of electricity main body | P1 | Conclusion of the business electricity |
| User A1 | Power plant x | 0.05 | 100 |
| User B2 | Power plant x | 0.04 | 100 |
| User B1 | Power plant x | 0.01 | 200 |
Table 23
Check is traded again to new preformation knot fruit (table 23) afterwards, all record checks pass through, the pre- conclusion of the business
As a result as final conclusion of the business result.
It should be appreciated that the part that this specification is not elaborated belongs to prior art.Power purchase strikes a bargain in the present invention
Remaining price differential income between valency and sale of electricity knock-down price includes clearing balancing processing, the i.e. expense for system maintenance etc..
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. a kind of concentration trade at competitive price system of power market transaction, it is characterised in that including：
Log-on message input module（101）, log-on message is inputted during for logging in system by user；
Authentication module（102）, with log-on message input module（101）It is connected, for by log-on message and authentication mould
Block（102）The user profile of memory storage is contrasted and judges the classification of user, and comparing result is consistent, then allows User logs in system
System；Comparing result is inconsistent, then does not allow logging in system by user；
Described class of subscriber includes sale of electricity main body, power purchase main body and power dispatching station；
Sale of electricity main information input module（103）, with authentication module（102）It is connected, is sold for sale of electricity main body input plan
The electricity and electricity price gone out；Described electricity price includes the first wish sale of electricity electricity price and the second wish sale of electricity electricity price；
Power purchase main information input module（104）, with authentication module（102）It is connected, the plan inputted for power purchase main body
The electricity and electricity price bought in；Described electricity price includes the first wish purchase electricity price and the second wish purchase electricity price；
First price differential computing module（105）, respectively with sale of electricity main information input module（103）, power purchase main information input mould
Block（104）It is connected, the difference for calculating the first wish purchase electricity price and the first wish sale of electricity electricity price；
Second price differential computing module（106）, respectively with sale of electricity main information input module（103）, power purchase main information input mould
Block（104）It is connected, the difference for calculating the second wish purchase electricity price and the second wish sale of electricity electricity price；
Preformation knot fruit logical calculated module（107）, respectively with the first price differential computing module（105）, the second price differential computing module
（106）It is connected, for according to the first price differential computing module（105）, the second price differential computing module（106）Result of calculation counted
Calculate, form the preformation knot fruit of each sale of electricity main body and each power purchase main body；Preformation knot fruit includes conclusion of the business electricity and conclusion of the business electricity price；
Security constraints input module（108）, with preformation knot fruit logical calculated module（107）It is connected, for power scheduling
Mechanism is for preformation knot fruit input security constraints；
Module is checked in transaction（109）, respectively with authentication module（102）, preformation knot fruit logical calculated module（107）, peace
Staff cultivation condition entry module（108）It is connected, is controlled to require to preformation knot fruit according to electric network swim for power dispatching station
Logical calculated module（107）The preformation knot fruit of formation is checked；When in preformation knot fruit it is all record check pass through, then
Preformation knot fruit is used as final conclusion of the business result；Do not pass through when there is record to check in preformation knot fruit, then by security constraints
It is back to preformation knot fruit logical calculated module（107）The electricity that the plan inputted as the sale of electricity main body is sold, and enter again
Row is calculated.
2. the concentration trade at competitive price system of power market transaction according to claim 1, it is characterised in that also including display
Module（110）, module is checked with transaction（109）It is connected, the display for final conclusion of the business result.
3. the concentration trade at competitive price system of power market transaction according to claim 1, it is characterised in that also including described
Dynamic password generation modules（113）, with log-on message input module（101）It is connected, for according to log-on message, and combines key
Calculate generation dynamic password；
Authentication module（102）Inside also include computing unit（111）With dynamic password verification unit（112）, it is described to calculate single
Member（111）For to the dynamic password calculate according to shared key obtaining subscriber identity information, the dynamic password is tested
Demonstrate,prove unit（112）For from authentication module（102）Relevant information is retrieved in the user profile of memory storage, it is described dynamic to verify
State password.
4. a kind of concentration trade at competitive price method of power market transaction, using the collection of the power market transaction described in claim 1
Middle trade at competitive price system, it is characterised in that comprise the following steps：
The first step, User logs in：User inputs log-on message by log-on message input module, and authentication module, which will be logged in, to be believed
Breath and the user profile of authentication module memory storage are contrasted and judge the classification of user, and comparing result is consistent, then allows
Logging in system by user；Comparing result is inconsistent, then does not allow logging in system by user；Described class of subscriber include sale of electricity main body,
Power purchase main body and power dispatching station；
Second step, declares information input：After sale of electricity main body is logged in, sold by sale of electricity main information input module input plan
Electricity, the first wish sale of electricity electricity price and the second wish sale of electricity electricity price；
After power purchase main body is logged in, electricity, the first wish power purchase electricity bought in by power purchase main information input module input plan
Valency and the second wish purchase electricity price；
3rd step, price differential is calculated：First wish purchase electricity price and the first wish sale of electricity electricity are calculated by the first price differential computing module
The difference P1 of valency, meanwhile, the second wish purchase electricity price and the second wish sale of electricity electricity price are calculated by the second price differential computing module
Difference P2；
4th step, the calculating of preformation knot fruit：The result that preformation knot fruit logical calculated module is obtained according to step 3 meter is carried out
Calculate, computational methods and order are as follows：
（1）Struck a bargain from big to small according to P1, P1 ＜'s 0 does not strike a bargain；
（2）When P1 is identical, point three kinds of situations：
The first：If a sale of electricity main body is identical with multiple power purchase main body price differentials, when sale of electricity main body declares electricity >=power purchase
When main body declares electricity sum, declare electricity by power purchase main body and strike a bargain；Electricity ＜ power purchase main bodys, which are declared, when sale of electricity main body declares electricity
When measuring sum, power purchase main body declares electricity according to electricity pro rate sale of electricity main body is declared；
Second：One power purchase main body is identical with multiple sale of electricity main body price differentials, when power purchase main body declares electricity >=sale of electricity main body Shen
When reporting electricity sum, declare electricity by sale of electricity main body and strike a bargain；Electricity ＜ sale of electricity main bodys, which are declared, when power purchase main body declares electricity sum
When, sale of electricity main body declares electricity according to electricity pro rate power purchase main body is declared；
The third：Multiple power purchase main bodys are identical with multiple sale of electricity main body price differentials, when sale of electricity main body declares electricity sum >=power purchase master
When body declares electricity sum, sale of electricity main body declares electricity by electricity pro rate power purchase main body is declared；When sale of electricity main body declares electricity
When amount sum ＜ power purchase main bodys declare electricity sum, power purchase main body declares electricity by electricity pro rate sale of electricity main body is declared；
（3）Calculate the electricity that do not strike a bargain of all power purchase main bodys and sale of electricity main body, then from the second price differential computing module extract not into
Alternating current amount ＞ 0 power purchase main body and the P2 of sale of electricity main body；Struck a bargain from big to small according to P2, P2 ＜'s 0 does not strike a bargain；
（4）When P2 is identical, point three kinds of situations：
The first：If a sale of electricity main body is identical with multiple power purchase main body price differentials, when sale of electricity main body declares electricity >=power purchase
When main body declares electricity sum, declare electricity by power purchase main body and strike a bargain；Electricity ＜ power purchase main bodys, which are declared, when sale of electricity main body declares electricity
When measuring sum, power purchase main body declares electricity according to electricity pro rate sale of electricity main body is declared；
Second：One power purchase main body is identical with multiple sale of electricity main body price differentials, when power purchase main body declares electricity >=sale of electricity main body Shen
When reporting electricity sum, declare electricity by sale of electricity main body and strike a bargain；Electricity ＜ sale of electricity main bodys, which are declared, when power purchase main body declares electricity sum
When, sale of electricity main body declares electricity according to electricity pro rate power purchase main body is declared；
The third：Multiple power purchase main bodys are identical with multiple sale of electricity main body price differentials, when sale of electricity main body declares electricity sum >=power purchase master
When body declares electricity sum, sale of electricity main body declares electricity by electricity pro rate power purchase main body is declared；When sale of electricity main body declares electricity
When amount sum ＜ power purchase main bodys declare electricity sum, power purchase main body declares electricity by electricity pro rate sale of electricity main body is declared；
（5）Electricity according to（1）~（4）Method strike a bargain, the preformation alternating current valency of the electricity to being struck a bargain is calculated afterwards, preformation
Hand over Prices Calculation be：When the pre- knock-down price of sale of electricity main body=+ 0.1 × electricity of sale of electricity master plan selling price strikes a bargain institute according to
Price differential, when the pre- knock-down price of power purchase main body=- 0.1 × electricity of power purchase master plan buying rate strikes a bargain according to price differential；Then
The electricity struck a bargain is matched with corresponding preformation alternating current valency, preformation knot fruit is formed；
5th step, transaction is checked：Power dispatching station is used to log in transaction system, checks the preformation knot to be formed really, and according to
Electric network swim control is required, Security Checking is carried out to preformation knot fruit；
When the check of all records passes through in preformation knot fruit, then preformation knot fruit is used as final conclusion of the business result；
Do not pass through when there is record to check in preformation knot fruit, power dispatching station then inputs security constraints, afterwards will safety
The electricity that the plan that constraints is inputted as sale of electricity main body again is sold, recalculates and generates new preformation knot fruit；Afterwards
Check is traded again to new preformation knot fruit, so circulation, until all record check passes through.
5. the concentration trade at competitive price method of power market transaction according to claim 4, it is characterised in that the first wish is purchased
The wish purchase electricity price of electricity price≤second, the wish sale of electricity electricity price of the first wish sale of electricity electricity price >=second.
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| CN109658212A (en) * | 2018-12-12 | 2019-04-19 | 大连理工大学 | A kind of electricity transaction system and method based on continuous two way auction |
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| CN111754299A (en) * | 2020-06-05 | 2020-10-09 | 华北电力大学 | Competitive bidding transaction system and method for multi-element main body flexible energy blocks in power market |
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