CN109087152A - A kind of settlement method, device and the equipment of the plan electricity of power spot market a few days ago - Google Patents
A kind of settlement method, device and the equipment of the plan electricity of power spot market a few days ago Download PDFInfo
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Abstract
The invention discloses a kind of settlement methods of electricity of power spot market plan a few days ago, first using annual plan electricity as foundation, calculate each unit portion in annual plan electricity, plan electricity should be tied in present period by calculating each unit again with the share, realize being connected for plan electricity and market, further go out clear timesharing node electricity price according to ahead market and appraise and decide rate for incorporation into the power network answers Settlement Plan electricity to make settlement for differences to described, it obtains each unit and settles accounts the electricity charge in the plan electricity of present period, realize calculate electricity and timesharing node electricity price mechanism be connected and clearing.The present invention also provides the checkout apparatus and equipment of a kind of electricity of power spot market plan a few days ago, have above-mentioned beneficial effect, details are not described herein.
Description
Technical field
The present invention relates to power spot market fields, more particularly to a kind of knot of electricity of power spot market plan a few days ago
Calculate method, device and equipment.
Background technique
The construction of power spot market is the target and approach of Power Market Development, during market development, market machine
As soon as the development in sound and perfect, power industry the production cooperation market of system requires the process adapted to, and plans electricity
It is inevitable outcome in this course.If not using planning tool, the operation of power spot market necessarily cause it is large quantities of it is high at
The unit can not compete power generation in the market, eventually lead to unit shut down for a long time, power plant close down.These are high at having combustion in the unit
Mechanism of qi group, high-cost coal machine, unit of backward areas etc., Gas Generator Set has significant impact to the safe operation of electric system,
The off-capacity of Gas Generator Set may cause system in load peak period peak modulation capacity deficiency, cause the serious system peace of system
Full problem；The closing of same large quantities of high cost coal machine, backward mountainous areas unit, power plant may also will lead to potential power system capacity
Insufficient problem.Therefore, at spot market initial stage, taking government is that unit arranges the mode of partial plan electricity to ensure depositing for unit
It is living, for it is high reserve production capacity upgrading at the unit, market mechanism upgrades the perfect time, ensure that the steady of power spot market rises
Step.
In power spot market, how plan electricity is connected with market, how to be connected simultaneously with timesharing node electricity price mechanism
Clearing, are that market must solve the problems, such as.
Summary of the invention
The object of the present invention is to provide settlement method, device and the equipment of a kind of electricity of power spot market plan a few days ago,
Plan electricity in power spot market for solution to be connected with market, is connected with timesharing node electricity price mechanism and that settles accounts asks
Topic.
In order to solve the above technical problems, the present invention provides a kind of settlement method of electricity of power spot market plan a few days ago,
Include:
Obtain annual plan electricity data；Wherein, the annual plan electricity data includes the annual plan electricity of each unit
Total annual plan electricity of amount and all units；
The annual plan electricity for calculating each unit accounts for the share of total annual plan electricity；
Calculate present period should settle accounts general plan electricity；
According to the share of each unit and it is described should settle accounts general plan electricity, calculate each machine of the present period
Group answers Settlement Plan electricity；
Go out clear timesharing node electricity price according to ahead market and appraises and decides rate for incorporation into the power network to answer Settlement Plan electricity to make poor to described
Valence clearing obtain each unit in the plan electricity of the present period and settle accounts the electricity charge.
Optionally, the present period that calculates should settle accounts general plan electricity, specifically be calculated by following formula:
QT, general plan, Ying Jie=QUnit online is total, and t is practical- QMarketing users, t are practical
Wherein, the QT, general plan, Ying JieGeneral plan electricity should be settled accounts described in the t period for all units, it is described
QUnit online is total, and t is practicalPractical electricity volume summation for all units in the t period, the QMarketing users, t are practicalWhen for the t
The practical total electricity consumption of section marketing users.
Optionally, it is described go out clear timesharing node electricity price according to ahead market and appraise and decide rate for incorporation into the power network should settle accounts meter to described
It draws electricity and makees settlement for differences, obtain each unit in the plan electricity of the present period and settle accounts the electricity charge, specifically by following public affairs
Formula calculates:
RUnit i, t, plan=QUnit i, t should tie plan×(PUnit i, plan-PUnit i, t, a few days ago)
Wherein, the RUnit i, t, planPlan electricity for unit i in the t period settles accounts the electricity charge, the QUnit i, t should tie planIt is described
Unit i answers Settlement Plan electricity, the P the t periodUnit i, planIt is described for the rate for incorporation into the power network of appraising and deciding of the unit i
PUnit i, t, a few days agoFor the node where the unit i the t period deploying node a few days ago.
Optionally, further includes:
Go out clear deploying node a few days ago to each institute according to node where ahead market acceptance of the bid electricity and each unit
It states unit and carries out full electricity clearing, obtain each unit in the ahead market of the present period and settle accounts the electricity charge.
Optionally, described to go out clear node limit a few days ago according to node where ahead market acceptance of the bid electricity and each unit
Electricity price carries out full electricity clearing to each unit, obtains each unit in the ahead market clearing electricity of the present period
Take, be specifically calculated by following formula:
RUnit i, t, a few days ago=PUnit i, t, a few days ago×QUnit i, t, a few days ago
Wherein, the RUnit i, t, a few days agoAhead market for unit i in the t period settles accounts the electricity charge, the PUnit i, t, a few days agoFor the machine
A few days ago deploying node of the node in the t period where group i, the QUnit i, t, a few days agoIt is the unit i in the t period
Ahead market get the bid electricity.
Optionally, further includes:
Export the plan electricity clearing electricity charge and the ahead market clearing electricity charge.
In order to solve the above technical problems, the present invention also provides a kind of clearing dresses of electricity of power spot market plan a few days ago
It sets, comprising:
Acquisition module, for obtaining annual plan electricity data；Wherein, the annual plan electricity data includes each unit
Annual plan electricity and all units total annual plan electricity；
Computing module, the annual plan electricity for calculating each unit account for the share of total annual plan electricity；
Calculate present period should settle accounts general plan electricity；According to the share of each unit and it is described should settle accounts general plan electricity, meter
That calculates each unit of the present period answers Settlement Plan electricity；Go out clear timesharing node electricity price and core according to ahead market
Determine rate for incorporation into the power network and answer Settlement Plan electricity to make settlement for differences to described, obtains each unit in the plan electricity of the present period
The amount clearing electricity charge.
Optionally, the computing module is also used to get the bid node where electricity and each unit according to ahead market a few days ago
Clear deploying node carries out full electricity clearing to each unit out, obtains each unit in the day of the present period
The preceding market clearing electricity charge.
Optionally, further includes:
Output module, for exporting the plan electricity clearing electricity charge and the ahead market clearing electricity charge.
In order to solve the above technical problems, the present invention also provides a kind of clearing of electricity of power spot market plan a few days ago to set
It is standby, comprising:
Memory, for storing instruction, described instruction include power spot market plan a few days ago described in above-mentioned any one
The step of settlement method of electricity；
Processor, for executing described instruction.
The settlement method of the plan electricity of power spot market a few days ago provided by the present invention, first with annual plan electricity be according to
According to calculating each unit portion in annual plan electricity, then calculate each unit should tie in present period with the share
Plan electricity, realizes being connected for plan electricity and market, clear timesharing node electricity price and core are further gone out according to ahead market
Determine rate for incorporation into the power network and answer Settlement Plan electricity to make settlement for differences to described, obtains each unit in the plan electricity clearing electricity of present period
Take, realize calculate electricity and timesharing node electricity price mechanism be connected and clearing.The present invention also provides a kind of stocks of electric power a few days ago
The checkout apparatus and equipment of marketing plan electricity have above-mentioned beneficial effect, and details are not described herein.
Detailed description of the invention
It, below will be to embodiment or existing for the clearer technical solution for illustrating the embodiment of the present invention or the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the process of the settlement method of the first electricity of power spot market plan a few days ago provided in an embodiment of the present invention
Figure；
Fig. 2 is the process of the settlement method of power spot market plan electricity before second day provided in an embodiment of the present invention
Figure；
Fig. 3 is the process of the settlement method of the third electricity of power spot market plan a few days ago provided in an embodiment of the present invention
Figure；
Fig. 4 is that a kind of structure of the checkout apparatus of electricity of power spot market plan a few days ago provided in an embodiment of the present invention is shown
It is intended to；
Fig. 5 is the structure of the checkout apparatus of another electricity of power spot market plan a few days ago provided in an embodiment of the present invention
Schematic diagram；
Fig. 6 is that a kind of structure of the settlement device of electricity of power spot market plan a few days ago provided in an embodiment of the present invention is shown
It is intended to.
Specific embodiment
Core of the invention is to provide settlement method, device and the equipment of a kind of electricity of power spot market plan a few days ago,
Plan electricity in power spot market for solution to be connected with market, is connected with timesharing node electricity price mechanism and that settles accounts asks
Topic.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 is the process of the settlement method of the first electricity of power spot market plan a few days ago provided in an embodiment of the present invention
Figure.As shown in Figure 1, the settlement method of the electricity of power spot market plan a few days ago includes:
S10: annual plan electricity data is obtained.Wherein, annual plan electricity data includes the annual plan electricity of each unit
Total annual plan electricity of amount and all units；It can also include appraising and deciding rate for incorporation into the power network etc..
The annual end of the year, government assign or distribute to the plan electricity of each generating set next year according to energy-saving power generation dispatching principle
Amount, execution valorize.In this step, each generating set was assigned or distributed in government annual plan electricity and government are obtained
The rate for incorporation into the power network appraised and decided.
S11: the annual plan electricity for calculating each unit accounts for the share of total annual plan electricity.
According to the annual plan electricity data of each unit obtained in step S10, calculates each unit annual plan electricity and exist
Shared share, i.e., the annual plan electricity of each unit account for total annual plan electricity of all units in total annual plan electricity
Ratio can specifically be calculated by following formula:
Wherein, λUnit i, planThe share of total annual plan electricity is accounted for for unit i, N is the unit for possessing annual plan electricity
Quantity；QUnit i, planThe annual plan electricity possessed for unit i.
S12: calculate present period should settle accounts general plan electricity.
In specific implementation, plan electricity is settled accounts using market and the mode of plan decoupling, i.e., in arbitrary period
The general plan electricity that should be settled accounts is equal to the practical electricity consumption of non-commercially user, and the plan electricity distributed before year is total as that should settle accounts
Plan electricity in the clearing foundation of each unit commitment, executes unified from possessing by grid company for this partial plan electricity in form
Plan and to be uniformly sold to non-commercially user with listed power price with government's making-up price purchase at the unit of electricity, i.e., power grid with
It is the plan electricity contract that government appraises and decides electricity price that unit, which has signed a price,.
The summation of answering Settlement Plan electricity of all units in the t period is t period all unit actual power generation summation buttons
Except the practical total electricity consumption of marketing users, can specifically be calculated by following formula:
QT, general plan, Ying Jie=QUnit online is total, and t is practical- QMarketing users, t are practical (2)
Wherein, QT, general plan, Ying JieSettlement Plan electricity summation, Q are answered in the t period for all unitsUnit online is total, and t is practicalIt is organic
Practical electricity volume summation of the group in the t period, QMarketing users, t are practicalFor the practical total electricity consumption of t period marketing users.
S13: according to the share of each unit and general plan electricity, calculate each unit of present period answers Settlement Plan electric
Amount.
In specific implementation, the annual plan electricity of each unit is accounted for the ratio generation of total annual plan electricity of all units
Enter in general plan electricity, obtain each unit of present period answers Settlement Plan electricity, it can specifically be calculated by following formula:
QUnit i, t should tie plan=QT, general plan, Ying Jie×λUnit i, plan (3)
Wherein, QUnit i, t should tie planPlan electricity, Q should be tied in the t period for unit iT, general plan, Ying JieIt is all units in the t period
The plan electricity summation that should be settled accounts, λUnit i, planThe share of total annual plan electricity is accounted for for unit i.
S14: it is poor that clear timesharing node electricity price Settlement Plan electricity work corresponding with rate for incorporation into the power network is appraised and decided is gone out according to ahead market
Valence clearing obtain each unit in the plan electricity of present period and settle accounts the electricity charge.
Plan electricity contract between unit and power grid is banking contract, is not required to physics execution, only clearing meaning.To each
The plan electricity of unit is settled accounts in such a way that financial field price liquidates, and is gone out including plan electricity and ahead market clear
Timesharing node electricity price makees settlement for differences, can be specifically calculated by following formula:
RUnit i, t, plan=QUnit i, t should tie plan×(PUnit i, plan-PUnit i, t, a few days ago) (4)
Wherein, RUnit i, t, planPlan electricity for unit i in the t period settles accounts the electricity charge, QUnit i, t should tie planIt is unit i in the t period
Answer Settlement Plan electricity, PUnit i, planFor the rate for incorporation into the power network of appraising and deciding of unit i, PUnit i, t, a few days agoIt is the node where unit i in the t period
Deploying node a few days ago.
The settlement method of the plan electricity of power spot market a few days ago provided in an embodiment of the present invention, first with annual plan electricity
For foundation, each unit portion in annual plan electricity is calculated, then each unit is calculated in present period with the share
Plan electricity should be tied, being connected for plan electricity and market is realized, goes out clear timesharing node electricity price according to ahead market and appraises and decides
Rate for incorporation into the power network answers Settlement Plan electricity to make settlement for differences to described, obtains each unit in the plan electricity clearing electricity of present period
Take, realize calculate electricity and timesharing node electricity price mechanism be connected and clearing.
Fig. 2 is the process of the settlement method of power spot market plan electricity before second day provided in an embodiment of the present invention
Figure.As shown in Fig. 2, on the basis of the above embodiments, in another embodiment, the knot of the electricity of power spot market plan a few days ago
Calculation method further include:
S20: clear deploying node is gone out to each machine according to node where ahead market acceptance of the bid electricity and each unit a few days ago
Group carries out full electricity clearing, obtains each unit in the ahead market of present period and settles accounts the electricity charge.
In specific implementation, the plan electricity of each unit is settled accounts in such a way that financial field price liquidates, also
It may include that full electricity clearing are carried out by acceptance of the bid electricity to ahead market acceptance of the bid unit, can specifically be calculated by following formula
It arrives:
RUnit i, t, a few days ago=PUnit i, t, a few days ago×QUnit i, t, a few days ago (5)
Wherein, RUnit i, t, a few days agoAhead market for unit i in the t period settles accounts the electricity charge, PUnit i, t, a few days agoFor the section where unit i
A few days ago deploying node of the point in the t period, QUnit i, t, a few days agoFor unit i the t period ahead market get the bid electricity.
Fig. 3 is the process of the settlement method of the third electricity of power spot market plan a few days ago provided in an embodiment of the present invention
Figure.As shown in figure 3, on the basis of the above embodiments, in another embodiment, the knot of the electricity of power spot market plan a few days ago
Calculation method further include:
S30: the output plan electricity clearing electricity charge and ahead market settle accounts the electricity charge.
In specific implementation, defeated by preset format after calculating the clearing electricity charge of plan electricity and the ahead market clearing electricity charge
The clearing electricity charge of plan electricity and ahead market settle accounts the electricity charge out.Exporting content can also include generating the time, the corresponding period, unit
Code name etc., exports in table form.
The corresponding each embodiment of settlement method of the electricity of power spot market plan a few days ago as detailed above, it is basic herein
On, the invention also discloses the checkout apparatus of the plan electricity of power spot market a few days ago corresponding with the above method.
Fig. 4 is that a kind of structure of the checkout apparatus of electricity of power spot market plan a few days ago provided in an embodiment of the present invention is shown
It is intended to.As shown in figure 4, the checkout apparatus of the electricity of power spot market plan a few days ago includes:
Acquisition module 101, for obtaining annual plan electricity data；Wherein, the annual plan electricity data includes each
Total annual plan electricity of the annual plan electricity of unit and all units；
Computing module 102, the annual plan electricity for calculating each unit account for the share of total annual plan electricity；Calculating is worked as
The preceding period should settle accounts general plan electricity；According to the share of each unit and general plan electricity should be settled accounts, calculates each of present period
Unit answers Settlement Plan electricity；Go out clear timesharing node electricity price Settlement Plan corresponding with rate for incorporation into the power network is appraised and decided according to ahead market
Electricity makees settlement for differences, obtains each unit in the plan electricity of present period and settles accounts the electricity charge.
On the basis of the above embodiments, in another embodiment, computing module 102 is also used to be got the bid according to ahead market
Node where electricity and each unit goes out clear deploying node a few days ago and carries out full electricity clearing to each unit, obtains each unit and exists
The ahead market of present period settles accounts the electricity charge.
Fig. 5 is the structure of the checkout apparatus of another electricity of power spot market plan a few days ago provided in an embodiment of the present invention
Schematic diagram.As shown in figure 5, on the basis of the above embodiments, in another embodiment, the electricity of power spot market plan a few days ago
Checkout apparatus further include:
Output module 201 settles accounts the electricity charge for exporting the clearing electricity charge of plan electricity and ahead market.
Since the embodiment of device part is corresponded to each other with the embodiment of method part, the embodiment of device part is asked
Referring to the description of the embodiment of method part, wouldn't repeat here.
Fig. 6 is that a kind of structure of the settlement device of electricity of power spot market plan a few days ago provided in an embodiment of the present invention is shown
It is intended to.As shown in fig. 6, the settlement device of the electricity of power spot market plan a few days ago can generate ratio because configuration or performance are different
Biggish difference may include one or more processor (central processing units, CPU) 310 (examples
Such as, one or more processors) and memory 320, one or more storage application programs 333 or data 332
Storage medium 330 (such as one or more mass memory units).Wherein, memory 320 and storage medium 330 can be
Of short duration storage or persistent storage.The program for being stored in storage medium 330 may include that one or more modules (do not mark by diagram
Out), each module may include to the series of instructions operation in computing device.Further, processor 310 can be set
To communicate with storage medium 330, storage medium 330 is executed in the settlement device 300 of the electricity of power spot market plan a few days ago
In series of instructions operation.
The settlement device 300 of the electricity of power spot market plan a few days ago can also include one or more power supplys 340,
One or more wired or wireless network interfaces 350, one or more input/output interfaces 330, and/or, one
Or more than one operating system 331, such as Windows ServerTM, Mac OS XTM, UnixTM,LinuxTM, FreeBSDTMDeng
Deng.
Step in the settlement method of the electricity of power spot market plan a few days ago described in above-mentioned Fig. 1 to Fig. 3 is by a few days ago
The settlement device of power spot market plan electricity is based on the structure shown in fig. 6 and realizes.
It is apparent to those skilled in the art that for convenience and simplicity of description, foregoing description is a few days ago
The settlement device of power spot market plan electricity and the specific work process of computer readable storage medium can refer to aforementioned
Corresponding process in embodiment of the method, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed power spot market plan a few days ago
Settlement method, device and the equipment of electricity, may be implemented in other ways.For example, Installation practice described above
It is only schematical, for example, the division of module, only a kind of logical function partition can have other in actual implementation
Division mode, such as multiple module or components can be combined or can be integrated into another system or some features can neglect
Slightly, it or does not execute.Another point, shown or discussed mutual coupling, direct-coupling or communication connection, which can be, to be passed through
The indirect coupling or communication connection of some interfaces, device or module can be electrical property, mechanical or other forms.As separation
The module of part description may or may not be physically separated, the component shown as module can be or
It can not be physical module, it can it is in one place, or may be distributed on multiple network modules.It can be according to reality
Border needs to select some or all of the modules therein to achieve the purpose of the solution of this embodiment.
It, can also be in addition, can integrate in a processing module in each functional module in each embodiment of the application
It is that modules physically exist alone, can also be integrated in two or more modules in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.
If integrated module is realized and when sold or used as an independent product in the form of software function module, can
To be stored in a computer readable storage medium.Based on this understanding, the technical solution of the application substantially or
Say that all or part of the part that contributes to existing technology or the technical solution can embody in the form of software products
Out, which is stored in a storage medium, including some instructions are used so that a computer equipment
The whole of (can be personal computer, funcall device or the network equipment etc.) execution each embodiment method of the application
Or part steps.And storage medium above-mentioned include: USB flash disk, mobile hard disk, read-only memory (Read-Only Memory,
ROM), random access memory (Random Access Memory, RAM), magnetic or disk etc. are various can store program
The medium of code.
Above to a kind of settlement method, device and the equipment of the electricity of power spot market plan a few days ago provided by the present invention
It is described in detail.Each embodiment is described in a progressive manner in specification, the highlights of each of the examples are
With the difference of other embodiments, the same or similar parts in each embodiment may refer to each other.Embodiment is disclosed
Device for, since it is corresponded to the methods disclosed in the examples, so be described relatively simple, related place is referring to method
Part illustrates.It should be pointed out that for those skilled in the art, before not departing from the principle of the invention
It puts, can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the guarantor of the claims in the present invention
It protects in range.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Claims (10)
1. a kind of settlement method of the electricity of power spot market plan a few days ago characterized by comprising
Obtain annual plan electricity data；Wherein, the annual plan electricity data include each unit annual plan electricity and
Total annual plan electricity of all units；
The annual plan electricity for calculating each unit accounts for the share of total annual plan electricity；
Calculate present period should settle accounts general plan electricity；
According to the share of each unit and it is described should settle accounts general plan electricity, calculate each unit of the present period
Answer Settlement Plan electricity；
Go out clear timesharing node electricity price according to ahead market and appraise and decide rate for incorporation into the power network answers Settlement Plan electricity to make price difference knot to described
It calculates, obtains each unit in the plan electricity of the present period and settle accounts the electricity charge.
2. settlement method according to claim 1, which is characterized in that the calculating present period should settle accounts general plan electricity
Amount, is specifically calculated by following formula:
QT, general plan, Ying Jie=QUnit online is total, and t is practical- QMarketing users, t are practical
Wherein, the QT, general plan, Ying JieGeneral plan electricity should be settled accounts described in the t period for all units, it is described
QUnit online is total, and t is practicalPractical electricity volume summation for all units in the t period, the QMarketing users, t are practicalWhen for the t
The practical total electricity consumption of section marketing users.
3. settlement method according to claim 1, which is characterized in that described to go out clear timesharing node electricity according to ahead market
It valence and appraises and decides rate for incorporation into the power network and answers Settlement Plan electricity to make settlement for differences to described, obtain each unit in the present period
Plan electricity and settle accounts the electricity charge, is specifically calculated by following formula:
RUnit i, t, plan=QUnit i, t should tie plan×(PUnit i, plan-PUnit i, t, a few days ago)
Wherein, the RUnit i, t, planPlan electricity for unit i in the t period settles accounts the electricity charge, the QUnit i, t should tie planFor the unit
I answers Settlement Plan electricity, the P the t periodUnit i, planFor the rate for incorporation into the power network of appraising and deciding of the unit i, the PUnit i, t, a few days ago
For the node where the unit i the t period deploying node a few days ago.
4. settlement method according to claim 1, which is characterized in that further include:
Go out clear deploying node a few days ago to each machine according to node where ahead market acceptance of the bid electricity and each unit
Group carries out full electricity clearing, obtains each unit in the ahead market of the present period and settles accounts the electricity charge.
5. settlement method according to claim 4, which is characterized in that described according to ahead market acceptance of the bid electricity and each described
Node where unit goes out clear deploying node a few days ago and carries out full electricity clearing to each unit, obtains each unit and exists
The ahead market of the present period settles accounts the electricity charge, is specifically calculated by following formula:
RUnit i, t, a few days ago=PUnit i, t, a few days ago×QUnit i, t, a few days ago
Wherein, the RUnit i, t, a few days agoAhead market for unit i in the t period settles accounts the electricity charge, the PUnit i, t, a few days agoFor the unit i
A few days ago deploying node of the node at place in the t period, the QUnit i, t, a few days agoIt is the unit i in the t period
Ahead market acceptance of the bid electricity.
6. settlement method according to claim 4, which is characterized in that further include:
Export the plan electricity clearing electricity charge and the ahead market clearing electricity charge.
7. a kind of checkout apparatus of the electricity of power spot market plan a few days ago characterized by comprising
Acquisition module, for obtaining annual plan electricity data；Wherein, the annual plan electricity data includes the year of each unit
Total annual plan electricity of degree plan electricity and all units；
Computing module, the annual plan electricity for calculating each unit account for the share of total annual plan electricity；It calculates
Present period should settle accounts general plan electricity；According to the share of each unit and it is described should settle accounts general plan electricity, calculate institute
That states each unit of present period answers Settlement Plan electricity；Go out clear timesharing node electricity price according to ahead market and appraises and decides
Net electricity price answers Settlement Plan electricity to make settlement for differences to described, obtains each unit in the plan electricity knot of the present period
Calculate the electricity charge.
8. checkout apparatus according to claim 7, which is characterized in that the computing module is also used to according in ahead market
Node where marking electricity and each unit goes out clear deploying node a few days ago and carries out full electricity clearing to each unit, obtains
Ahead market to each unit in the present period settles accounts the electricity charge.
9. checkout apparatus according to claim 7, which is characterized in that further include:
Output module, for exporting the plan electricity clearing electricity charge and the ahead market clearing electricity charge.
10. a kind of settlement device of the electricity of power spot market plan a few days ago characterized by comprising
Memory, for storing instruction, described instruction include power spot market a few days ago described in claim 1 to 6 any one
The step of planning the settlement method of electricity；
Processor, for executing described instruction.
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