CN107292710B - 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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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 that user logs in, declares information input, price differential calculates, the calculating of pre- conclusion of the business result and transaction are checked.Concentration trade at competitive price system multiplexing proposed by the invention, autgmentability are strong, merchandise suitable for the electricity in day, the moon, year；It is uniformly traded in identical platform using present system both parties, can be effectively facilitated that market each side is just, fair and open, is traded to transparent, specification, contribute to the Maintenance Market equilibrium of supply and demand, the safety and stability for improving electric system is horizontal.
Description
Technical field
The present invention relates to power market transaction systems technology fields, 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：It " breaks up monopoly, introduces competing
It strives, improves 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 establishing genco's Bidding Mechanism, nationwide Electric Power Market Regulation mechanism and electric power city are established
Field trade center formulates market promotion rule, China's electricity marketization process can just be promoted steadily effectively to carry out, otherwise, will
Grid company may be caused to increase huge power purchase expense, grid company is made to face great risk.
Existing power market transaction is lack of standardization, information is opaque, is unfair, and also lacks scientific and reasonable efficient counterparty
Method, to carry out《Several opinions of the State Council of the Central Committee of the Communist Party of China about further in-depth power system reform》(middle hair (2015) 9
Number) spirit, according to《About the orderly implementation guideline for decontroling hair electricity plan》, hair electricity plan reform is promoted, is gradually established competing
Strive orderly, adequate logistic support operation power mechanism.At present, be badly in need of one kind be effectively facilitated market each side it is just, fair and open, it is transparent,
It is traded to specification, contributes to the Maintenance Market equilibrium of supply and demand, improve the electricity transaction method of power system security maintenance level
And transaction system.
Invention content
It is an object of the present invention to solve the deficiency of the existing technology and provide one kind be effectively facilitated market each side it is fair,
It is traded to open, transparent, specification, contributes to the Maintenance Market equilibrium of supply and demand, improve 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, for inputting log-on message during logging in system by user；
Authentication module is connected with log-on message input module, for by log-on message and authentication module memory
The user information of storage is compared 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；
The 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；The 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, is bought in for the plan that power purchase main body inputs
Electricity and electricity price；The electricity price includes the first wish purchase electricity price and the second wish purchase electricity price；
First price differential computing module is connected respectively with sale of electricity main information input module, power purchase main information input module,
For calculating the difference of the first wish purchase electricity price and the first wish sale of electricity electricity price；
Second price differential computing module is connected respectively with sale of electricity main information input module, power purchase main information input module,
For calculating the difference of the second wish purchase electricity price and the second wish sale of electricity electricity price；
Pre- conclusion of the business result logical calculated module, is connected respectively with the first price differential computing module, the second price differential computing module, uses
Calculated according to the result of calculation of the first price differential computing module, the second price differential computing module, formed each sale of electricity main body with it is each
The pre- conclusion of the business result of power purchase main body；The pre- conclusion of the business result includes conclusion of the business electricity and conclusion of the business electricity price；
Security constraints input module is connected with pre- conclusion of the business result logical calculated module, for power dispatching station needle
To the result input security constraints that strike a bargain in advance；
Module is checked in transaction, defeated with authentication module, pre- conclusion of the business result logical calculated module, security constraints respectively
Enter module to be connected, requirement is controlled to the result logical calculated module formation that strikes a bargain in advance according to electric network swim for power dispatching station
Pre- conclusion of the business result is checked；Check and pass through when records all in pre- conclusion of the business result, then the pre- conclusion of the business result as finally into
Knot fruit；Do not pass through when there is record to check in pre- conclusion of the business result, then security constraints are back to pre- conclusion of the business result logic meter
The electricity that module is sold as the plan that the sale of electricity main body inputs is calculated, and re-starts calculating.
It is further preferred that further including display module, checking module with transaction is connected, for the result that finally strikes a bargain
Display.
It is further preferred that further 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；
Computing unit and dynamic password verification unit are further included in authentication module, the computing unit is used for according to altogether
It enjoys dynamic password described in key pair to carry out that subscriber identity information is calculated, the dynamic password verification unit is used to test from identity
It demonstrate,proves in the user information of module memory storage and retrieves relevant information, 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 included the following steps：
The first step, user log in：User inputs log-on message by log-on message input module, and authentication module will step on
Record information and the user information of authentication module memory storage are compared and judge 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；The 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 logs 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 logs 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；
Third walks, and price differential calculates：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 pre- conclusion of the business result：The result that pre- conclusion of the business result logical calculated module is obtained according to step 3 meter
It is calculated, computational methods and sequence are as follows：
(1) it strikes 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 the sum of electricity, 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 the sum of electricity, 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 the sum of electricity, 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
The sum of 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 the sum of electricity >=purchase
When electric main body declares the sum of electricity, 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 the sum of report electricity ＜ power purchase main bodys declare the sum of electricity, 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 power purchase main body of electricity ＞ 0 that do not strike a bargain and the P2 of sale of electricity main body；It strikes 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 the sum of electricity, 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 the sum of electricity, 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 the sum of electricity, 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
The sum of 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 the sum of electricity >=purchase
When electric main body declares the sum of electricity, 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 the sum of report electricity ＜ power purchase main bodys declare the sum of electricity, power purchase main body declares electricity by electricity pro rate sale of electricity main body is declared
Amount；
(5) electricity strikes a bargain according to the method for (1)~(4), and the pre- conclusion of the business electricity price of the electricity to being struck a bargain calculates later,
Pre- conclusion of the business Prices Calculation is：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 to be struck a bargain with corresponding pre- conclusion of the business electricity price is matched, forms pre- conclusion of the business result；
5th step, transaction are checked：Power dispatching station checks the pre- conclusion of the business to be formed as a result, simultaneously for logging in transaction system
It is controlled and required according to electric network swim, result carries out Security Checking to striking a bargain in advance；
It checks and passes through when records all in pre- conclusion of the business result, then the pre- conclusion of the business result is as final conclusion of the business result；
Do not pass through when there is record to check in pre- conclusion of the business result, power dispatching station then inputs security constraints, later will
Security constraints are re-used as the electricity that the plan of sale of electricity main body input is sold, and recalculate the new pre- conclusion of the business result of generation；
Check is traded again to new pre- conclusion of the business result later, is so recycled, is passed through until all recording to check.
Security constraints of the present invention are for sale of electricity main body, such as the limitation of sale of electricity main body production capacity etc.,
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 further includes power exchange, and power exchange serves as the role of system manager,
It for controlling the beginning of each step, complete work, such as declares the beginning of information, terminate, the beginning of check of merchandising terminates etc..
Compared with prior art, the present invention advantage is：
Concentration trade at competitive price system multiplexing proposed by the invention, autgmentability are strong, suitable for day, the moon, year electricity
Transaction；It is uniformly traded in identical platform using present system both parties, market each side public affairs can be effectively facilitated
It puts down, openly, transparent, specification be traded, contribute to the Maintenance Market equilibrium of supply and demand, improve the safety and stability water of electric system
It is flat.
The present invention is for Power Market Construction initial stage, the inadequate science of Rulemaking, the inadequate specification of action organisation etc.
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 electricity market, just, specification, Effec-tive Function, the electricity transaction system based on " internet+" is had developed, is realized
The whole process of medium-term and long-term electricity market, full-service, total factor e-transaction, 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 transaction 129,300,000,000 kilowatt hour of electricity, reduces by 15,900,000,000 yuan of business electrical cost, and reducing abandoned water is more than 50,000,000,000 kilowatt hours,
The high evaluation of National Development and Reform Committee, National Energy Board has been obtained, demonstration has been led to make for national power system reform is pushed to play
With.
Description of the drawings
Fig. 1 is the structure diagram of present system.
Fig. 2 is the another structure diagram of present system.
Fig. 3 is another structure diagram of present system.
Fig. 4 is the flow diagram 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.
Specific 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 range.In the examples where no specific technique or condition is specified, according to the described technology of document in the art or condition
Or it is carried out according to product description.Production firm person is not specified in product used, and being can be by buying the conventional production obtained
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 arrived involved in the present invention
It is that computer software programs conventional in the prior art are carried on improved hardware and its device of composition, device or system
Or related agreement achieves that, is not that computer software programs of the prior art or related agreement are improved.For example,
Improved computer hardware system 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
Connect syntagmatic rather than only to the improvement to realize the software carried in relation to function or agreement in hardware module.
Those skilled in the art of the present technique are it is understood that correlation module mentioned in the present invention is performed for the application
Described in one or more hardware devices in step in operation, method, flow, measure, scheme.The hardware device can
Think required purpose and specially design and manufacture or can also use all-purpose computer in known device or it is known its
His hardware device.The all-purpose computer is activated or is 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 a ", " described " and "the" may also comprise plural form.It is to be further understood that is used in the specification of the present invention arranges
Diction " comprising " refers to there are the feature, integer, step, operation, element and/or component, but it is not excluded that presence 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, it can be directly connected or coupled to other elements or there may also be
Intermediary element.In addition, " connection " used herein or " coupling " can include wireless connection or coupling.Wording used herein
"and/or" includes any cell of one or more associated list items and all combines.
Those skilled in the art of the present technique are appreciated that unless otherwise defined all terms used herein are (including technology art
Language and scientific terminology) there is the meaning identical with the general understanding of the those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, which should be understood that, to be had and the meaning in the context of the prior art
The consistent meaning of justice, and unless defined as here, will not be with idealizing or the meaning of too formal be explained.
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, for inputting log-on message during 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 information of 102 memory storage of block is compared and judges the classification of user, and comparing result is consistent, then user is allowed to log in system
System；Comparing result is inconsistent, then does not allow logging in system by user；
The 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；The 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, for the plan of power purchase main body input
The electricity and electricity price bought in；The electricity price includes the first wish purchase electricity price and the second wish purchase electricity price；
First price differential computing module 105 inputs mould with sale of electricity main information input module 103, power purchase main information respectively
Block 104 is connected, for calculating the difference of the first wish purchase electricity price and the first wish sale of electricity electricity price；
Second price differential computing module 106 inputs mould with sale of electricity main information input module 103, power purchase main information respectively
Block 104 is connected, for calculating the difference of the second wish purchase electricity price and the second wish sale of electricity electricity price；
Pre- conclusion of the business result 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 each sale of electricity main body and the pre- conclusion of the business result of each power purchase main body；The pre- conclusion of the business result includes conclusion of the business electricity and conclusion of the business electricity price；
Security constraints input module 108 is connected with pre- conclusion of the business result logical calculated module 107, for power scheduling
Mechanism inputs security constraints for pre- conclusion of the business result；
Transaction check module 109, respectively with authentication module 102, pre- conclusion of the business result logical calculated module 107, safety
Constraints input module 108 is connected, for power dispatching station according to electric network swim control requirement to the result logic that strikes a bargain in advance
The pre- conclusion of the business result that computing module 107 is formed is checked；When in pre- conclusion of the business result it is all record check pass through, then this it is pre- into
Knot fruit is as final conclusion of the business result；Do not pass through when there is record to check in pre- conclusion of the business result, be then back to security constraints
The electricity that pre- conclusion of the business result logical calculated module 107 is sold as the plan that the sale of electricity main body inputs, 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 are competing
Valency transaction system, includes the following steps：
The first step, user log in：User inputs log-on message by log-on message input module, and authentication module will step on
Record information and the user information of authentication module memory storage are compared and judge 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；The 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 logs 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 logs 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；
Third walks, and price differential calculates：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 pre- conclusion of the business result：The result that pre- conclusion of the business result logical calculated module is obtained according to step 3 meter
It is calculated, computational methods and sequence are as follows：
(1) it strikes 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 the sum of electricity, 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 the sum of electricity, 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 the sum of electricity, 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
The sum of 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 the sum of electricity >=purchase
When electric main body declares the sum of electricity, 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 the sum of report electricity ＜ power purchase main bodys declare the sum of electricity, 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 power purchase main body of electricity ＞ 0 that do not strike a bargain and the P2 of sale of electricity main body；It strikes 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 the sum of electricity, 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 the sum of electricity, 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 the sum of electricity, 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
The sum of 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 the sum of electricity >=purchase
When electric main body declares the sum of electricity, 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 the sum of report electricity ＜ power purchase main bodys declare the sum of electricity, power purchase main body declares electricity by electricity pro rate sale of electricity main body is declared
Amount；
(5) electricity strikes a bargain according to the method for (1)~(4), and the pre- conclusion of the business electricity price of the electricity to being struck a bargain calculates later,
Pre- conclusion of the business Prices Calculation is：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 to be struck a bargain with corresponding pre- conclusion of the business electricity price is matched, forms pre- conclusion of the business result；
5th step, transaction are checked：Power dispatching station checks the pre- conclusion of the business to be formed as a result, simultaneously for logging in transaction system
It is controlled and required according to electric network swim, result carries out Security Checking to striking a bargain in advance；
It checks and passes through when records all in pre- conclusion of the business result, then the pre- conclusion of the business result is as final conclusion of the business result；
Do not pass through when there is record to check in pre- conclusion of the business result, power dispatching station then inputs security constraints, later will
Security constraints are re-used as the electricity that the plan of sale of electricity main body input is sold, and recalculate the new pre- conclusion of the business result of generation；
Check is traded again to new pre- conclusion of the business result later, is so recycled, is passed through until all recording to check.
Embodiment 2
As shown in Fig. 2, the present embodiment system and 1 system of embodiment the difference is that：Display module 110 is further included, with friendship
It easily checks module 109 to be connected, for the display for the result that finally strikes a bargain.
A kind of concentration trade at competitive price method of power market transaction, the concentration using the power market transaction of the present embodiment are competing
Valency transaction system, includes the following steps：
The first step, user log in：User inputs log-on message by log-on message input module, and authentication module will step on
Record information and the user information of authentication module memory storage are compared and judge 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；The 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 logs 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 logs 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；
Third walks, and price differential calculates：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 pre- conclusion of the business result：The result that pre- conclusion of the business result logical calculated module is obtained according to step 3 meter
It is calculated, computational methods and sequence are as follows：
(1) it strikes 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 the sum of electricity, 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 the sum of electricity, 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 the sum of electricity, 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
The sum of 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 the sum of electricity >=purchase
When electric main body declares the sum of electricity, 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 the sum of report electricity ＜ power purchase main bodys declare the sum of electricity, 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 power purchase main body of electricity ＞ 0 that do not strike a bargain and the P2 of sale of electricity main body；It strikes 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 the sum of electricity, 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 the sum of electricity, 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 the sum of electricity, 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
The sum of 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 the sum of electricity >=purchase
When electric main body declares the sum of electricity, 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 the sum of report electricity ＜ power purchase main bodys declare the sum of electricity, power purchase main body declares electricity by electricity pro rate sale of electricity main body is declared
Amount；
(5) electricity strikes a bargain according to the method for (1)~(4), and the pre- conclusion of the business electricity price of the electricity to being struck a bargain calculates later,
Pre- conclusion of the business Prices Calculation is：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 to be struck a bargain with corresponding pre- conclusion of the business electricity price is matched, forms pre- conclusion of the business result；
5th step, transaction are checked：Power dispatching station checks the pre- conclusion of the business to be formed as a result, simultaneously for logging in transaction system
It is controlled and required according to electric network swim, result carries out Security Checking to striking a bargain in advance；
It checks and passes through when records all in pre- conclusion of the business result, then the pre- conclusion of the business result is as final conclusion of the business result；
Do not pass through when there is record to check in pre- conclusion of the business result, power dispatching station then inputs security constraints, later will
Security constraints are re-used as the electricity that the plan of sale of electricity main body input is sold, and recalculate the new pre- conclusion of the business result of generation；
Check is traded again to new pre- conclusion of the business result later, is so recycled, is passed through until all recording to check.
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 are sold
Electricity price.
Embodiment 3
As shown in figure 3, the present embodiment system and 2 system of embodiment the difference is that：Further include the dynamic password generation
Module 113 is connected with log-on message input module 101, and for according to log-on message, and it is close to combine cipher key calculation generation dynamic
Code；
Computing unit 111 and dynamic password verification unit 112, the computing unit are further included in authentication module 102
111 are used to the dynamic password is carried out according to shared key subscriber identity information, the dynamic password verification list is calculated
Member 112 from the user information of 102 memory storage of authentication module for retrieving relevant information, 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 are competing
Valency transaction system, includes the following steps：
The first step, user log in：User inputs log-on message by log-on message input module, and authentication module will step on
Record information and the user information of authentication module memory storage are compared and judge 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；The 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 logs 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 logs 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；
Third walks, and price differential calculates：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 pre- conclusion of the business result：The result that pre- conclusion of the business result logical calculated module is obtained according to step 3 meter
It is calculated, computational methods and sequence are as follows：
(1) it strikes 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 the sum of electricity, 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 the sum of electricity, 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 the sum of electricity, 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
The sum of 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 the sum of electricity >=purchase
When electric main body declares the sum of electricity, 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 the sum of report electricity ＜ power purchase main bodys declare the sum of electricity, 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 power purchase main body of electricity ＞ 0 that do not strike a bargain and the P2 of sale of electricity main body；It strikes 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 the sum of electricity, 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 the sum of electricity, 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 the sum of electricity, 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
The sum of 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 the sum of electricity >=purchase
When electric main body declares the sum of electricity, 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 the sum of report electricity ＜ power purchase main bodys declare the sum of electricity, power purchase main body declares electricity by electricity pro rate sale of electricity main body is declared
Amount；
(5) electricity strikes a bargain according to the method for (1)~(4), and the pre- conclusion of the business electricity price of the electricity to being struck a bargain calculates later,
Pre- conclusion of the business Prices Calculation is：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 to be struck a bargain with corresponding pre- conclusion of the business electricity price is matched, forms pre- conclusion of the business result；
5th step, transaction are checked：Power dispatching station logs in transaction system, checks the pre- conclusion of the business to be formed as a result, simultaneously basis
Electric network swim control requirement, to striking a bargain in advance, result carries out Security Checking；
It checks and passes through when records all in pre- conclusion of the business result, then the pre- conclusion of the business result is as final conclusion of the business result；
Do not pass through when there is record to check in pre- conclusion of the business result, power dispatching station then inputs security constraints, later will
Security constraints are re-used as the electricity that the plan of sale of electricity main body input is sold, and recalculate the new pre- conclusion of the business result of generation；
Check is traded again to new pre- conclusion of the business result later, is so recycled, is passed through until all recording to check.
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 are sold
Electricity price.
Those skilled in the art should know that the present invention is not limited to above-mentioned modules, 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, for detecting the first meaning of sale of electricity main body input
It is willing to that sale of electricity electricity price whether less than the second wish sale of electricity electricity price, if be less than, needs to re-enter；And it is defeated to detect power purchase main body 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 method for the present invention is also not necessarily limited to this, can be with restricted market such as in conclusion of the business
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 striking a bargain, then struck a bargain by the thermal power plant of safeguards system safety.
System and method of the present invention are not specifically limited in use, can be used for day degree, monthly or annual transaction.
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 is disclosed, and announces
Exchange hour arrangement.
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 through one kind in password, identifying code and dynamic password token
Or several verification modes are verified).The electricity and electricity price that the plan of sale of electricity main body input later is sold, the input of power purchase main body
Plan the electricity bought in and electricity price.It is specific as follows：
Sale of electricity main body：Power plant x, power plant y, the electricity and electricity price that the 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) it strikes 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 the sum of electricity, 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 the sum of electricity, 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 the sum of electricity, 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
The sum of 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 the sum of electricity >=purchase
When electric main body declares the sum of electricity, 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 the sum of report electricity ＜ power purchase main bodys declare the sum of electricity, 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 |
It strikes a bargain from big to small according to P2 later, 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 the sum of electricity, 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 the sum of electricity, 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 the sum of electricity, 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
The sum of 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 the sum of electricity >=purchase
When electric main body declares the sum of electricity, 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 the sum of report electricity ＜ power purchase main bodys declare the sum of electricity, power purchase main body declares electricity by electricity pro rate sale of electricity main body is declared
Amount；
Consolidated statement 5 and table 6 it is found that power purchase main body A 2 is identical with the second aspiration price spread of power plant x, y, and power plant x,
The sum of remaining conclusion of the business electricity of y 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, which declares electricity ＜ sale of electricity main bodys and declares the rule of the sum of electricity, to strike 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 pre- conclusion of the business electricity price of the electricity to being struck a bargain calculates later, and pre- conclusion of the business 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 to be struck a bargain with it is corresponding pre-
Conclusion of the business electricity price matches, and forms pre- conclusion of the business result；It the results are shown in Table 8
Table 8
Power dispatching station log in transaction system, check the pre- conclusion of the business to be formed as a result, and according to electric network swim control require,
To striking a bargain in advance, result carries out Security Checking；
It checks and passes through when records all in pre- conclusion of the business result, then the pre- conclusion of the business result is as final conclusion of the business result；
Do not pass through when there is record to check in pre- conclusion of the business result, power dispatching station then inputs security constraints, later will
Security constraints are re-used as the electricity that the plan of sale of electricity main body input is sold, and recalculate the new pre- conclusion of the business result of generation；
Check is traded again to new pre- conclusion of the business result later, is so recycled, is passed through until all recording to check.
This application example is checked for the first time not to be passed through, and security constraints is change 4,000,000 kilowatts of power plant x conclusions of the business electricity
When.The security constraints are re-used as to the electricity sold of plan of sale of electricity main body input later, recalculate generation newly
Pre- conclusion of the business result；
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 are it is found that power purchase main body A 2, B1 are identical with the second aspiration price spread of power plant y, and electricity
The remaining conclusion of the business electricity of factory y be greater than power purchase main body A 2, B1 the sum of remaining conclusion of the business electricity, therefore, when P2 should be selected identical
A kind of power purchase main body in situation, which declares electricity ＜ sale of electricity main bodys and declares the rule of the sum of electricity, to strike 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 |
It is traded check again to new pre- conclusion of the business result (table 13) later, all record is checked and passed through, the pre- conclusion of the business
As a result it is used 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 is disclosed, and announces
Exchange hour arrangement.
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 through one kind in password, identifying code and dynamic password token
Or several verification modes are verified).The electricity and electricity price that the plan of sale of electricity main body input later is sold, the input of power purchase main body
Plan the electricity bought in and electricity price.It is specific as follows：
Sale of electricity main body：Power plant x, power plant y, the electricity and electricity price that the 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) it strikes 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 the sum of electricity, 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 the sum of electricity, 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 the sum of electricity, 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
The sum of 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 the sum of electricity >=purchase
When electric main body declares the sum of electricity, 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 the sum of report electricity ＜ power purchase main bodys declare the sum of electricity, 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 |
It strikes a bargain from big to small according to P2 later, 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 the sum of electricity, 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 the sum of electricity, 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 the sum of electricity, 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
The sum of 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 the sum of electricity >=purchase
When electric main body declares the sum of electricity, 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 the sum of report electricity ＜ power purchase main bodys declare the sum of electricity, power purchase main body declares electricity by electricity pro rate sale of electricity main body is declared
Amount；
Consolidated statement 18 and table 19 are it is found that power purchase main body A 2 is identical with the second aspiration price spread of power plant x, y, and power plant
X, the sum of remaining conclusion of the business electricity of y is 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, which declares electricity ＜ sale of electricity main bodys and declares the rule of the sum of electricity, to strike 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 pre- conclusion of the business electricity price of the electricity to being struck a bargain calculates later, and pre- conclusion of the business 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 to be struck a bargain with it is corresponding pre-
Conclusion of the business electricity price matches, and forms pre- conclusion of the business result；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 log in transaction system, check the pre- conclusion of the business to be formed as a result, and according to electric network swim control require,
To striking a bargain in advance, result carries out Security Checking；
It checks and passes through when records all in pre- conclusion of the business result, then the pre- conclusion of the business result is as final conclusion of the business result；
Do not pass through when there is record to check in pre- conclusion of the business result, power dispatching station then inputs security constraints, later will
Security constraints are re-used as the electricity that the plan of sale of electricity main body input is sold, and recalculate the new pre- conclusion of the business result of generation；
Check is traded again to new pre- conclusion of the business result later, is so recycled, is passed through until all recording to check.
This application example is checked for the first time not to be passed through, and security constraints is change 4,000,000 kilowatts of power plant x conclusions of the business electricity
When, 00,000 kilowatt hour of power plant y conclusions of the business electricity.The plan that the security constraints are re-used as to the input of sale of electricity main body later is sold
Electricity, recalculate the new pre- conclusion of the business result of generation；
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
It is traded check again to new pre- conclusion of the business result (table 23) later, all record is checked and passed through, the pre- conclusion of the business
As a result it is used as final conclusion of the business result.
It should be understood that the part that this specification does not elaborate belongs to the prior art.Power purchase strikes a bargain in the present invention
Remaining price differential income between valency and sale of electricity knock-down price is included in clearing balancing processing, the i.e. expense for system maintenance etc..
Basic principle, main feature 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 above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, 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 (3)
1. a kind of concentration trade at competitive price method of power market transaction, which is characterized in that competing using the concentration of power market transaction
Valency transaction system, the transaction system include：
Log-on message input module（101）, for inputting log-on message during 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 information of memory storage is compared and judges the classification of user, and comparing result is consistent, then user is allowed to log in system
System；Comparing result is inconsistent, then does not allow logging in system by user；
The 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；The 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, for the plan of power purchase main body input
The electricity and electricity price bought in；The 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, for calculating the difference of 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, for calculating the difference of the second wish purchase electricity price and the second wish sale of electricity electricity price；
Pre- conclusion of the business result 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
It calculates, forms the pre- conclusion of the business result of each sale of electricity main body and each power purchase main body；The pre- conclusion of the business result includes conclusion of the business electricity and conclusion of the business electricity price；
Security constraints input module（108）, with pre- conclusion of the business result logical calculated module（107）It is connected, for power scheduling
Mechanism inputs security constraints for pre- conclusion of the business result；
Module is checked in transaction（109）, respectively with authentication module（102）, pre- conclusion of the business result logical calculated module（107）, peace
Staff cultivation condition entry module（108）It is connected, for power dispatching station according to electric network swim control requirement to the result that strikes a bargain in advance
Logical calculated module（107）The pre- conclusion of the business result formed is checked；It checks and passes through when records all in pre- conclusion of the business result, then
The pre- conclusion of the business result is as final conclusion of the business result；Do not pass through when there is record to check in pre- conclusion of the business result, then by security constraints
It is back to pre- conclusion of the business result logical calculated module（107）As the electricity sold of plan of sale of electricity main body input, and again into
Row calculates；
The method of commerce includes the following steps：
The first step, user log in：User inputs log-on message by log-on message input module, and authentication module, which will log in, to be believed
Breath and the user information of authentication module memory storage are compared 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；The 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 logs 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 logs 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；
Third walks, and price differential calculates：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 pre- conclusion of the business result：Pre- conclusion of the business result logical calculated module is carried out according to the result that step 3 meter obtains
It calculates, computational methods and sequence are as follows：
（1）It strikes 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 the sum of electricity, 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
During the sum of amount, 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 the sum of electricity, 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 the sum of electricity
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 the sum of electricity >=power purchase master
When body declares the sum of electricity, 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 the sum of amount ＜ power purchase main bodys declare the sum of electricity, 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 extraction not into
The power purchase main body of alternating current amount ＞ 0 and the P2 of sale of electricity main body；It strikes 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 the sum of electricity, 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
During the sum of amount, 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 the sum of electricity, 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 the sum of electricity
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 the sum of electricity >=power purchase master
When body declares the sum of electricity, 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 the sum of amount ＜ power purchase main bodys declare the sum of electricity, 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 pre- conclusion of the business electricity price of the electricity to being struck a bargain calculates later, in advance into
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 to be struck a bargain with corresponding pre- conclusion of the business electricity price is matched, forms pre- conclusion of the business result；
5th step, transaction are checked：Power dispatching station checks the pre- conclusion of the business to be formed as a result, simultaneously basis for logging in transaction system
Electric network swim control requirement, to striking a bargain in advance, result carries out Security Checking；
It checks and passes through when records all in pre- conclusion of the business result, then the pre- conclusion of the business result is as final conclusion of the business result；
Do not pass through when there is record to check in pre- conclusion of the business result, power dispatching station then inputs security constraints, later will safety
Constraints is re-used as the electricity that the plan of sale of electricity main body input is sold, and recalculates the new pre- conclusion of the business result of generation；Later
Check is traded again to new pre- conclusion of the business result, is so recycled, is passed through until all recording to check；
Wherein, the wish purchase electricity price of the first wish purchase electricity price≤second, the wish sale of electricity electricity of the first wish sale of electricity electricity price >=second
Valency.
2. the concentration trade at competitive price method of power market transaction according to claim 1, which is characterized in that further include display
Module（110）, module is checked with transaction（109）It is connected, for the display for the result that finally strikes a bargain.
3. the concentration trade at competitive price method of power market transaction according to claim 1, which is characterized in that further include dynamic
Secret generation module（113）, with log-on message input module（101）It is connected, for according to log-on message, and with reference to cipher key calculation
Generate dynamic password；
Authentication module（102）Inside further include computing unit（111）With dynamic password verification unit（112）, it is described to calculate list
Member（111）For being carried out that subscriber identity information is calculated to the dynamic password according to shared key, the dynamic password is tested
Demonstrate,prove unit（112）For from authentication module（102）Relevant information is retrieved in the user information of memory storage, it is described dynamic to verify
State password.
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