CN108695904A - It is a kind of for the adjusting method of daily trading planning, device, equipment and storage medium - Google Patents
It is a kind of for the adjusting method of daily trading planning, device, equipment and storage medium Download PDFInfo
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- CN108695904A CN108695904A CN201810669093.5A CN201810669093A CN108695904A CN 108695904 A CN108695904 A CN 108695904A CN 201810669093 A CN201810669093 A CN 201810669093A CN 108695904 A CN108695904 A CN 108695904A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
Abstract
The invention discloses a kind of adjusting methods for daily trading planning, when the maximal regulated rate of fired power generating unit in target unit and middle tune load curve, the electric power-supply curve in west, the generation schedulecurve of Hydropower Unit and the generation schedulecurve of accumulation of energy unit are unsatisfactory for preset relation between the rate of change of object time point, then western electric power-supply curve and/or generation schedulecurve are adjusted.So, the basis for estimation whether to be matched as the regulations speed of the electric power-supply curve of the maximal regulated rate of target unit and west using the preset relation, when the maximal regulated rate of target unit meets preset relation with each rate of change, then it ensure that the maximal regulated rate of target unit and the regulations speed of western electric power-supply curve match.To realize to the rational check of generation schedule frequency modulation.In addition, the invention also discloses a kind of regulating device, equipment and storage medium for daily trading planning, effect is as above.
Description
Technical field
The present invention relates to technical field of electric power, more particularly to a kind of adjusting methods, device, equipment for daily trading planning
And storage medium.
Background technology
As south electric network transferring electricity from the west to the east scale increases day by day and a large amount of exploitations of Yunnan hydropower, the electric power electricity of transferring electricity from the west to the east
The trend risen year by year is presented in amount.In the case of the pressure limit conveying for a long time of flood season western electric channel, Guangdong Power Grid exists inside the province
Unit exited on a large scale because peak regulation is difficult AGC operations and partial period power supply rate can not matched load rate and there is frequency
The out-of-limit risk of rate.
Western electricity accounts for the increasingly increase of Guangdong electricity consumption ratio, and adding somewhat to Guangdong Power Grid, generation schedule is compiled a few days ago
The difficulty of system.If western electricity power transmission arrangement adjusts rate of load change, unit regulations speed inside the province not to match that with Guangdong, will lead
Cause load rise suddenly plunge section frequency modulation it is difficult and the problem of coal machine demodulates (the period coal machine that load rises is contributed to be declined instead),
Wherein, coal machine, which demodulates, to cause the output recurrent fluctuations of unit, reduces generation schedule economy.
Therefore, how rationally to plan as a whole the electric power transmission arrangement of generation assets and west, realize to the rational school of generation schedule frequency modulation
Core is those skilled in the art's problem to be solved.
Invention content
It is a kind of for the adjusting method of daily trading planning, device, equipment and storage medium it is an object of the invention to disclose,
It realizes to the rational check of generation schedule frequency modulation.
To achieve the above object, the embodiment of the invention discloses following technical solutions:
First, the embodiment of the invention discloses a kind of adjusting methods for daily trading planning, including:
Obtain the generation schedulecurve, the electric power-supply curve in west and middle tune load curve of target unit;
Determine the middle power generation for adjusting load curve, the electric power-supply curve in the west, Hydropower Unit in the target unit
Rate of change of the generation schedulecurve of Plan Curve and accumulation of energy unit in object time point;
Determine the maximal regulated rate of the fired power generating unit in the target unit;
Judge whether meet preset relation between the maximal regulated rate of the fired power generating unit and each rate of change;
If not satisfied, being then adjusted the electric power-supply curve in west and/or the generation schedulecurve up to the fire
Meet the preset relation between the maximal regulated rate of motor group and each rate of change.
Preferably, the generation schedulecurve for obtaining target unit includes:
Obtain generated output curve corresponding with each moment point of generation schedule day of target unit;
Wherein, the generated output curve is generation schedulecurve corresponding with the target unit.
Preferably,
The determination is described middle to adjust load curve, the electric power-supply curve in the west, Hydropower Unit in the target unit
The generation schedulecurve of generation schedulecurve and accumulation of energy unit includes in the rate of change of object time point:
The first difference of the object time point and the last moment point adjacent with the object time point is calculated to obtain
Time interval;
Determine it is described it is middle adjust load curve in the object time point the first power, and with the object time point phase
Second power of adjacent last moment point;
The second difference of first power and second power is calculated, calculates second difference and between the time
Every ratio to obtain the first rate of change;
Determine the third power in the object time point in the electric power-supply curve in west, and with the object time point phase
4th power of adjacent last moment point;
The third difference for calculating the third power and the 4th power calculates the third difference and between the time
Every ratio to obtain the second rate of change;
Determine in the 5th power of the object time point in the generation schedulecurve of the Hydropower Unit, and with the mesh
Mark the 6th power of the adjacent last moment point of moment point;
The 4th difference of the 5th power and the 6th power is calculated, calculates the 4th difference and between the time
Every ratio to obtain third rate of change;It determines in the generation schedulecurve of the accumulation of energy unit in the object time point
7th power, and the last moment point adjacent with the object time point the 8th power;
The 5th difference of the 7th power and the 8th power is calculated, calculates the 5th difference and between the time
Every ratio to obtain the 4th rate of change.
Preferably, the maximal regulated rate of the fired power generating unit in the determination target unit includes:
The maximum for calculating the fired power generating unit is adjusted up rate, and it is the target unit that the maximum, which is adjusted up rate,
In all fired power generating units be adjusted up the sum of rate;
The downward regulations speed of maximum of the fired power generating unit is calculated, the maximum regulations speed downwards is the target unit
In all fired power generating units the sum of downward regulations speed;
The maximum is adjusted up rate and the maximum regulations speed downwards is adjusted as the maximum of the fired power generating unit
Save rate.
Preferably, whether the maximal regulated rate for judging the fired power generating unit meets default with each rate of change
Relationship includes:Calculate first rate of change and second rate of change, the third rate of change, the 4th variation
6th difference of the sum of rate;
Judge that the maximum of the fired power generating unit is adjusted up whether rate is greater than or equal to the 6th difference and judges institute
Whether the downward regulations speed of maximum for stating fired power generating unit is less than or equal to the 6th difference;
If the maximum is adjusted up, rate is greater than or equal to the 6th difference and the maximum regulations speed downwards is small
In or be equal to the 6th difference, then the maximal regulated rate meet the preset relation.
Preferably, in the generation schedulecurve for obtaining target unit, the electric power-supply curve in west and middle tune load curve
Later, further include:
Judge the generation schedulecurve of the fired power generating unit the curvilinear motion direction of the object time point with it is described in
Adjust load curve whether consistent in the curvilinear motion direction of the object time point;
If inconsistent, the generation schedulecurve and/or the western electricity that adjust the fired power generating unit in the target unit are sent
Electric curve, until the generation schedulecurve of the fired power generating unit is in the curvilinear motion direction of object time point and the middle tune load
Curve is consistent in the curvilinear motion direction of the object time point.
Preferably, the generation schedulecurve for judging the fired power generating unit the curvilinear motion direction of object time point with
The middle tune load curve the curvilinear motion direction of the object time point whether include unanimously:
Determine the fired power generating unit the object time point output and the fired power generating unit with the object time
The output of the adjacent last moment point of point;
The fired power generating unit is calculated in the output of the object time point and in the output of the adjacent last moment point
The 7th difference;
Calculate and the corresponding middle tune load of object time point and middle tune corresponding with the adjacent last moment point
8th difference of load;
Judge whether the 7th difference is identical as the sign bit of the 8th difference;
If identical, the generation schedulecurve of the fired power generating unit is in the curvilinear motion direction of the object time point and institute
It is consistent in the curvilinear motion direction of the object time point to state middle tune load curve.
Second, the embodiment of the invention discloses a kind of regulating devices for daily trading planning, including:
Acquisition module, generation schedulecurve, the electric power-supply curve in west and middle tune load curve for obtaining target unit;
Rate of change determining module, for determining the electric power-supply curve in the west, the middle tune load curve, the target machine
The rate of change of the generation schedulecurve of Hydropower Unit in group and the generation schedulecurve of accumulation of energy unit in object time point;
Maximal regulated rate determination module, the maximal regulated rate for determining the fired power generating unit in the target unit;
First judgment module, it is default for judging whether to meet between the maximal regulated rate and each rate of change
Relationship, if not satisfied, then entering the first adjustment module;
First adjustment module, for the electric power-supply curve in west and/or the generation schedulecurve to be adjusted
Until meeting the preset relation between the maximal regulated rate and each rate of change.
Third, the embodiment of the invention discloses a kind of adjustment equipments for daily trading planning, including:
Memory, for storing computer program;
Processor, for executing the computer program stored in the memory to realize the use as described in any of the above item
In the adjusting method of daily trading planning the step of.
4th, the embodiment of the invention discloses a kind of computer readable storage medium, deposited on computer readable storage medium
Contain computer program, when computer program is executed by processor realize as described in any of the above item be used for daily trading planning
The step of adjusting method.
As it can be seen that a kind of adjusting method for daily trading planning disclosed by the invention, the fired power generating unit in target unit
Maximal regulated rate and middle tune load curve, the electric power-supply curve in west, the generation schedulecurve of Hydropower Unit and accumulation of energy unit
When generation schedulecurve is unsatisfactory for preset relation between the rate of change of object time point, then to western electric power-supply curve and/or
Generation schedulecurve is adjusted until meeting preset relation between maximal regulated rate and each rate of change.In this way, pre- with this
If the basis for estimation whether relationship matches as the regulations speed of the electric power-supply curve of the maximal regulated rate of target unit and west,
When the maximal regulated rate of target unit meets preset relation with each rate of change, then the maximal regulated of target unit is ensure that
Rate and the regulations speed of western electric power-supply curve match.To reach to the rational check of generation schedule frequency modulation.In addition,
The embodiment of the invention also discloses a kind of regulating device, equipment and storage medium for daily trading planning, effect is as above.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of adjusting method flow diagram for daily trading planning disclosed by the embodiments of the present invention;
Fig. 2 is a kind of regulating device structural schematic diagram for daily trading planning disclosed by the embodiments of the present invention;
Fig. 3 is a kind of adjustment equipment structural schematic diagram for daily trading planning disclosed by the embodiments of the present invention;
Fig. 4 is another adjusting method flow diagram for being used for daily trading planning disclosed by the embodiments of the present invention;
Fig. 5 is the adjusting method flow that a kind of fired power generating unit for daily trading planning disclosed by the embodiments of the present invention demodulates
Schematic diagram.
Specific implementation mode
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
Whole 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.
The embodiment of the invention discloses a kind of for the computational methods of daily trading planning, device, equipment and storage medium, real
Show to the rational check of generation schedule frequency modulation.
Fig. 1 is referred to, Fig. 1 is that a kind of adjusting method flow for daily trading planning disclosed by the embodiments of the present invention is illustrated
Figure, this method include:
S101, the generation schedulecurve for obtaining target unit, the electric power-supply curve in west and middle tune load curve.
Specifically, in the present embodiment, west electricity power-supply curve be the power-supply curve transferred electricity from the west to the east, and there are a variety of in network system
Unit, and multiple units are also corresponding under each type of unit.Wherein, the type of unit has fired power generating unit, Hydropower Unit, storage
Energy unit etc..It, can be according to power balance situation, set state, unit generation market when being generated electricity using each unit
The conditions such as quotation, select different units to be combined, will be each in combination after selecting various types of units to be combined
A unit is as target unit.Therefore, the quantity of target unit can be multiple, the type of target unit may be it is a variety of,
In this embodiment of the present invention and it is not construed as limiting.Further, the generation schedulecurve of target unit is target unit in generation schedule
The generated output of each moment point in day (using daily each moment point as time horizontal axis, can be obtained by the longitudinal axis of generated output
The generated output curve of target unit).Secondly, electricity power-supply curve in west is each moment point and the corresponding power transmission of each moment point
The discrete curve of power.Middle tune load curve is that each moment point and the corresponding load value of each moment point are corresponding in power grid
Discrete point.
Therefore, as preferred embodiment, the generation schedulecurve for obtaining target unit includes:
Obtain generated output curve corresponding with the generation schedule day of target unit.
Wherein, generated output curve is generation schedulecurve corresponding with target unit.
Include a plurality of types of units specifically, in the present embodiment, in Unit Combination, the corresponding machine of each type of unit
The quantity of group can be multiple, and there are one generated output curves for each type of unit correspondence.Plan power generation day can be target
The date of unit plan power generation;Each moment point of generation schedule day and generated output corresponding with each moment point can
Form the generated output curve.Time interval between each moment point is preferably 15 minutes, therefore at one day a total of 96
Punctum.A corresponding moment point, each target unit are corresponding with a generated output, and each moment point and each generated output are
For a discrete point, in this way, a power curve can be formed by multiple discrete points.This power curve is just target
The generation schedule of unit.
S102, the generation schedulecurve that load curve, the electric power-supply curve in west, Hydropower Unit in target unit are adjusted in determining
With the generation schedulecurve of accumulation of energy unit object time point rate of change.
Specifically, in the present embodiment, the corresponding same object time point calculates separately middle tune load curve, the electric power transmission in west
The rate of change of the generation schedulecurve of curve, the generation schedulecurve of Hydropower Unit in target unit and accumulation of energy unit.Mesh
It can be multiple (or each moment points in one day 96 moment point) to mark moment point.In the variation speed of object time point
Rate can be calculated using object time point and the corresponding value of the last moment point adjacent with object time point, then be judged each
Whether each rate of change of a moment point and the maximal regulated rate of fired power generating unit meet preset relation, are being unsatisfactory for preset relation
In the case of, adjust the electric power-supply curve of generation schedulecurve and west.
Wherein, as preferred embodiment, step S102 includes:
The first difference of the object time point and the last moment adjacent with object time point point is calculated to obtain the time
Interval;
The first power in load curve in object time point, and the last moment adjacent with object time point are adjusted in determination
Second power of point;
It calculates the second difference of the first power and the second power, calculates the ratio of the second difference and time interval to obtain the
One rate of change;
Determine the third power in object time point in the electric power-supply curve in west, and the last moment adjacent with object time point
4th power of point;
Calculate the third difference of third power and the 4th power, the ratio of calculating third difference and time interval is to obtain the
Two rate of changes;
It determines in the generation schedulecurve of Hydropower Unit in the 5th power of object time point, and adjacent with object time point
Last moment point the 6th power;
It calculates the 4th difference of the 5th power and the 6th power, calculates the ratio of the 4th difference and time interval to obtain the
Three rate of changes;
It determines in the generation schedulecurve of accumulation of energy unit in the 7th power of object time point, and adjacent with object time point
Last moment point the 8th power;
It calculates the 5th difference of the 7th power and the 8th power, calculates the ratio of the 5th difference and time interval to obtain the
Four rate of changes.
S103, the maximal regulated rate for determining fired power generating unit in target unit.
Specifically, in the present embodiment, the maximal regulated rate of fired power generating unit includes:Maximum be adjusted up rate and it is maximum to
Lower regulations speed.Maximum be adjusted up rate can be target machine group in all fired power generating unit maximums be adjusted up rate it
With maximum regulations speed downwards can be maximum the sum of regulations speed downwards of all fired power generating units in target machine group.Each fire
Motor group maximum up/down regulations speed need to consider the constraint of climbing rate and the unit peak, confession of each fired power generating unit itself
Heat, nest electricity and output limit for height limit low factor, calculate and obtain in the generated output plan of object time point in conjunction with unit.
Wherein, as preferred embodiment, step S103 includes:
The maximum for calculating fired power generating unit is adjusted up rate, and it is all thermal motors in target unit that maximum, which is adjusted up rate,
Group is adjusted up the sum of rate.
The downward regulations speed of maximum of fired power generating unit is calculated, maximum regulations speed downwards is all thermal motors in target unit
The sum of the downward regulations speed of group.
Maximum is adjusted up rate and maximum regulations speed downwards as the maximal regulated rate of fired power generating unit.
Specifically, in the present embodiment, it is adjusted up the ascending curve section for the generation schedulecurve that rate is fired power generating unit
The sum of the regulations speed of each object time point, downward regulations speed are the decline curve section of the generation schedulecurve of fired power generating unit
Each object time point the sum of regulations speed.
S104, judge whether meet preset relation between the maximal regulated rate of fired power generating unit and each rate of change, if not
Meet, then enters step S105.
Specifically, in the present embodiment, the first rate of change, the second rate of change, third rate of change and are being obtained
After four rate of changes, the relationship between maximal regulated rate and each rate of change is judged, as preferred embodiment, step
S104 includes:
Calculate the sum of the first rate of change and the second rate of change, third rate of change, the 4th rate of change the 6th is poor
Value;
Judge that the maximum of fired power generating unit is adjusted up whether rate is greater than or equal to the 6th difference and judges fired power generating unit most
Whether regulations speed is less than or equal to the 6th difference to maximum in big regulations speed downwards;
If fired power generating unit maximum is adjusted up rate more than or equal to the 6th difference and the maximum adjusting speed downwards of fired power generating unit
Rate is less than or equal to the 6th difference, then maximal regulated rate meets preset relation.
Specifically, in the present embodiment, if the first rate of change is Vloadt, the second rate of change is Vxdt, third variation
Rate is Vsdt, the 4th rate of change is Vxnt.It is Vhdmaxat, fired power generating unit that the maximum of fired power generating unit, which is adjusted up rate,
Maximum regulations speed downwards is Vhdmaxdt.Calculate the first rate of change and the second rate of change, third rate of change, the 4th change
The 6th difference for changing the sum of rate is expressed as Vloadt-Vxdt-Vsdt-Vxnt.At this point, judging the maximum to up-regulation of fired power generating unit
It saves whether rate Vhdmaxat is more than or equal to Vloadt-Vxdt-Vsdt-Vxnt, judges that the maximum of fired power generating unit adjusts downwards speed
Whether rate Vhdmaxdt is less than or equal to the 6th difference Vloadt-Vxdt-Vsdt-Vxnt, if maximum downward regulations speed
Vhdmaxdt is less than or equal to the 6th difference Vloadt-Vxdt-Vsdt-Vxnt, if maximum is adjusted up rate, Vhdmaxat is more than
Equal to the 6th difference Vloadt-Vxdt-Vsdt-Vxnt, then the maximal regulated rate of fired power generating unit meets preset relation.
S105, western electric power-supply curve and/or generation schedulecurve are adjusted until maximal regulated rate and each variation
Meet preset relation between rate.
Specifically, in the present embodiment, when maximal regulated rate is unsatisfactory for the preset relation in step S104, then west is adjusted
The hair of electric power-supply curve, the generation schedulecurve of the generation schedulecurve of Hydropower Unit and accumulation of energy unit and/or fired power generating unit
Electric Plan Curve, that is, when adjusting the electric power transmission power in west, the Hydropower Unit generated output of object time point, target of object time point
The generated output of the accumulation of energy unit of punctum is fast in the variation of object time point to change western electric power transmission, Hydropower Unit, accumulation of energy unit
The generated output curve of rate and/or fired power generating unit with change fired power generating unit maximal regulated rate (maximum be adjusted up rate and
Maximum downward regulations speed) so that the maximal regulated rate of fired power generating unit meets the preset relation in step S104.
As it can be seen that a kind of adjusting method for daily trading planning disclosed by the embodiments of the present invention, the fire in target unit
The maximal regulated rate of motor group and middle tune load curve, the electric power-supply curve in west, the generation schedulecurve of Hydropower Unit and accumulation of energy
When the generation schedulecurve of unit is unsatisfactory for preset relation between the rate of change of object time point, then to western electric power-supply curve
And/or generation schedulecurve is adjusted until meeting preset relation between maximal regulated rate and each rate of change.In this way, with
The basis for estimation whether preset relation matches as the regulations speed of the electric power-supply curve of the regulations speed of target unit and west,
When the regulations speed of target unit meets preset relation with each rate of change, then it ensure that the regulations speed of unit is sent with western electricity
The regulations speed of electric curve matches.To realize to the rational check of generation schedule frequency modulation.
In view of the fired power generating unit in power grid is possible to occur anti-tune problem, (the middle period fired power generating unit for adjusting load to rise goes out
The problem of power declines instead), it can so lead to the output recurrent fluctuations of fired power generating unit, influence the economy of generation schedule.Therefore,
Based on above-described embodiment, as preferred embodiment, after step S101, further include:
Judge that the generation schedulecurve of fired power generating unit exists in the curvilinear motion direction of object time point and middle tune load curve
Whether the curvilinear motion direction of object time point is consistent;
If inconsistent, the electric power-supply curve of generation schedulecurve and/or west of the fired power generating unit in target unit is adjusted, directly
To fired power generating unit generation schedulecurve in the curvilinear motion direction of object time point and middle tune load curve in object time point
Curvilinear motion direction it is consistent.
Wherein, the generation schedulecurve of fired power generating unit in the curvilinear motion direction of object time point and middle tune load in target
Whether the curvilinear motion direction of moment point can unanimously be judged by the judgement of the capacity of fired power generating unit as preferred embodiment
The generation schedulecurve of the fired power generating unit is in the curvilinear motion direction of object time point with the middle tune load curve described
The curvilinear motion direction of object time point whether include unanimously:
Determine the fired power generating unit the object time point output and the fired power generating unit with the object time
The output of the adjacent last moment point of point;
Calculate fired power generating unit the output of object time point and output in adjacent last moment point the 7th difference;
It calculates and corresponding with object time point middle adjusts the of load and middle tune load corresponding with adjacent last moment point
Eight differences;
Judge whether the 7th difference is identical as the sign bit of the 8th difference;
If identical, the generation schedulecurve of fired power generating unit is bent in the curvilinear motion direction of object time point and middle tune load
Line is consistent in the curvilinear motion direction of mark moment point.
Specifically, in the present embodiment, it is assumed that object time point is t, and the last moment adjacent with object time point t point is t-
1, then calculate the difference (the 7th difference) of the output of the fired power generating unit of object time point t and the output of point t-1 of adjacent last moment
For Vhdt.Adjust the middle tune of the middle tune load and adjacent last moment point t-1 in load curve in object time point t negative in calculating
Difference (the 8th difference) Vloadt of lotus.Judge whether the sign bit of Vhdt and Vloadt is identical (can be by Vhdt*Vloadt
It is no to be greater than or equal to 0 judgement, if Vhdt*Vloadt is greater than or equal to 0, the sign bit phase of the 7th difference and the 8th difference
Together, if Vhdt*Vloadt is less than 0, the 7th difference is different from the sign bit of the 8th difference).Herein, can be referred to by trend
Mark QS comes to the generation schedulecurve of fired power generating unit in the curvilinear motion direction of object time point and middle tune load curve in target
Whether the curvilinear motion direction of moment point is unanimously indicated, i.e. when Vhdt*Vloadt is more than 0, QS=1 represents fired power generating unit
Generation schedulecurve in the curvilinear motion direction of object time point and the middle tune load curve in the object time point
Curvilinear motion direction is consistent;When Vhdt*Vloadt is less than 0, QS=0 represents the generation schedulecurve of fired power generating unit in target
The curvilinear motion direction of punctum and middle tune load curve are inconsistent in the curvilinear motion direction of object time point.
At this point it is possible to which the electric power transmission of output or west of the object time point in adjusting the generation schedulecurve of fired power generating unit is bent
(purpose for adjusting the electric power-supply curve in west is the power transmission power of object time point in line:Middle tune load can pass through fired power generating unit
Power generation and the supplies such as west electricity, in this way, since middle tunes load in the power of object time point is certain, then can pass through adjust it is western
Electricity object time point power transmission power, and adjust indirectly fired power generating unit object time point generated output range).Certainly,
It is supplied since middle tune load can also be generated electricity by other kinds of generating set, solve the problems, such as the anti-tune of fired power generating unit
Fired power generating unit can also be adjusted in object time point to reach in the output of object time point by adjusting other generating sets
The purpose of output range.In addition, object time point can be all at the time of points in one day 96 moment point, with 96 moment
First moment point in point is initial target moment point, determines the curvilinear motion of the corresponding fired power generating unit of each moment point successively
Direction and it is middle adjust load curve curvilinear motion direction it is whether consistent, in the case of inconsistencies, according to the method described above successively into
Row is adjusted, and ensures becoming in the curve of each moment point with middle tune load in the curvilinear motion direction of each moment point for fired power generating unit
Change direction to be consistent, avoids the occurrence of the problem of fired power generating unit demodulates.
A kind of regulating device for daily trading planning disclosed by the embodiments of the present invention is introduced below, refers to figure
2, Fig. 2 be a kind of regulating device structural schematic diagram for daily trading planning disclosed by the embodiments of the present invention, which includes:
Acquisition module 201, the generation schedulecurve, the electric power-supply curve in west and middle tune load for obtaining target unit are bent
Line;
Rate of change determining module 202, for determining the middle tune load curve, the electric power-supply curve in the west, the mesh
The generation schedulecurve of the generation schedulecurve and accumulation of energy unit of marking the Hydropower Unit in unit is fast in the variation of object time point
Rate;
Maximal regulated rate determination module 203, the maximal regulated rate for determining the fired power generating unit in target unit;
First judgment module 204, for judge the maximal regulated rate of the fired power generating unit and each rate of change it
Between whether meet preset relation, if not satisfied, then enter the first adjustment module 205;
First adjustment module 205, for the electric power-supply curve in west and/or the generation schedulecurve to be adjusted directly
Meet the preset relation between the maximal regulated rate and each rate of change of the fired power generating unit.
A kind of regulating device for daily trading planning disclosed by the invention, the maximum of the fired power generating unit in target unit
Regulations speed and middle tune load curve, the electric power-supply curve in west, the generation schedulecurve of Hydropower Unit and the power generation meter of accumulation of energy unit
When tracing is unsatisfactory for preset relation between the rate of change of object time point, then western electric power-supply curve and/or power generation are counted
Tracing is adjusted until meeting preset relation between maximal regulated rate and each rate of change.In this way, with the preset relation
Regulations speed as target unit and the basis for estimation that whether matches with the regulations speed of western electric power-supply curve, in target machine
When the regulations speed of group meets preset relation with each rate of change, then the regulations speed of unit and the electric power-supply curve in west are ensure that
Regulations speed matches.To realize to the rational check of generation schedule frequency modulation.
Further include as preferred embodiment based on above-described embodiment:
Second judgment module, for judging the generation schedulecurve of fired power generating unit in the curvilinear motion direction of object time point
It is whether consistent in the curvilinear motion direction of object time point with middle tune load curve, if inconsistent, enter the second adjustment module;
Second adjustment module, the electric power transmission of generation schedulecurve and/or west for adjusting the fired power generating unit in target unit
Curve, until the generation schedulecurve of fired power generating unit in the curvilinear motion direction of object time point and middle tune load curve in target
The curvilinear motion direction of moment point is consistent.
In addition, a kind of adjustment equipment for daily trading planning disclosed by the embodiments of the present invention is introduced, refer to
Fig. 3, Fig. 3 are a kind of adjustment equipment structural schematic diagram for daily trading planning disclosed by the embodiments of the present invention, which includes:
Memory 301, for storing computer program;
Processor 302, for executing the computer program stored in the memory to realize what any of the above item was mentioned
The step of adjusting method for daily trading planning.
It should be noted that a kind of adjustment equipment for daily trading planning disclosed in the present embodiment has and any of the above
The identical technique effect of the adjusting method for daily trading planning that embodiment is mentioned, here, the embodiment of the present invention repeats no more.
This programme in order to better understand, a kind of computer readable storage medium disclosed by the embodiments of the present invention, computer
It is stored with computer program on readable storage medium storing program for executing, realizes that any embodiment as above is mentioned when computer program is executed by processor
The adjusting method for daily trading planning the step of.
It should be noted that a kind of disclosed in the present embodiment have and any of the above reality for computer readable storage medium
The identical technique effect of the adjusting method for daily trading planning that example is mentioned is applied, here, the embodiment of the present invention repeats no more.
For a better understanding of the technical solution of the present invention, with reference to practical application scene to technical scheme of the present invention
It is further detailed, refers to Fig. 4, Fig. 4 is another adjusting for being used for daily trading planning disclosed by the embodiments of the present invention
Method flow schematic diagram, this method include:
S401,96 generation schedules for obtaining next day fired power generating unit, Hydropower Unit, accumulation of energy unit.
Specifically, in the present embodiment, next day is generation schedule day, and 96 generation schedules are one day 96 moment point, immediately
It is divided between punctum and moment point 15 minutes.
S402, moment point t=1.
Specifically, in the present embodiment, object time point is 96 moment points, and t=1 is first aim moment point.
S403, Vloadt, Vsdt and the Vxdt for calculating t moment.
Specifically, in this implementation, Vsdt is Hydropower Unit when adjusting load in t during rate of change, the Vloadt of t moment are
Rate of change, the Vxnt at quarter are rate of change of the accumulation of energy unit in t moment.
S404, the Vxdt for calculating t moment.
Specifically, in the present embodiment, Vxdt is rate of change of the electric power transmission in west in t moment.
S405, Vhdmaxat and Vhdmaxdt is calculated;
Specifically, in the present embodiment, Vhdmaxat is that the maximum of fired power generating unit is adjusted up rate, Vhdmaxdt is thermoelectricity
The downward regulations speed of maximum of unit.
S406, judge Vhdmaxat>=Vloadt-Vxdt-Vsdt-Vxnt and Vhdmaxdt<=Vloadt-Vxdt-
Vsdt-Vxnt, if satisfied, S407 is then entered step, if not satisfied, then entering step S409.
S407, moment point t=t+1.
S408, judge whether t is more than 96, if so, terminating, if it is not, then entering S403.
S409, the electric curve in optimization west.
Specifically, in the present embodiment, Vhdmaxat and Vhdmaxdt is made to meet Vhdmaxat> by optimizing the electric curve in west;
=Vloadt-Vxdt-Vsdt-Vxnt and Vhdmaxdt<The preset relation of=Vloadt-Vxdt-Vsdt-Vxnt.Optimization west
Electric curve can be optimized by the size of the value of the power transmission power of adjusting moment point t.
Fig. 5 is referred to, Fig. 5 is the tune that a kind of fired power generating unit for daily trading planning disclosed by the embodiments of the present invention demodulates
Method flow schematic diagram is saved, this method includes:
S501,96 generation schedules for obtaining next day fired power generating unit, Hydropower Unit, accumulation of energy unit.
Specifically, in the present embodiment, next day is generation schedule day, and 96 generation schedules are one day 96 moment point, immediately
It is divided between punctum and moment point 15 minutes.
S502, moment point t=1.
Specifically, in the present embodiment, object time point is 96 moment points, and t=1 is first aim moment point.
S503, Vloadt, the Vhdt for calculating t moment.
Specifically, in the present embodiment, Vloadt is rate of change of the middle tune load in t moment, and Vhdt is fired power generating unit in t
The output rate of change at moment.
S504, the QS for calculating moment t.
Specifically, in the present embodiment, QS is trend indicator, and calculation is:By Vloadt be middle tune load in t moment
Rate of change and Vhdt be that fired power generating unit is multiplied in the output rate of change of t moment, i.e. Vloadt*Vhdt, if Vloadt*
Vhdt is greater than or equal to 0, then QS=1 (adjusts load in the plots changes and fired power generating unit of t moment in t moment in representative
Plots changes are consistent);(adjust load in the curvilinear motion of t moment in representative if Vloadt*Vhdt is less than 0, QS=0
Trend and fired power generating unit are inconsistent in the plots changes of t moment).
S505, judge whether QS is equal to 1, if being equal to 1, enter S506, if being not equal to 1, enter step S508.
S506, moment point t=t+1.
Specifically, in the present embodiment, after QS=1, then enter next moment point, the curve of next moment point is become
Change trend is judged.
S507, judge whether t is more than 96, if being not more than, enter S503.
S508, the electric curve in optimization west and adjusting fired power generating unit generation schedulecurve.
Specifically, in the present embodiment, it can be by the power transmission power and fired power generating unit of the electric curve in west of adjusting t moment in t
The generated output at moment, to reach load curve t moment variation tendency and fired power generating unit generation schedulecurve in t moment
The purpose that is consistent of variation tendency.
Above to disclosed in the present application a kind of for the adjusting method of daily trading planning, device, equipment and storage medium
It is described in detail.Specific examples are used herein to illustrate the principle and implementation manner of the present application, the above reality
The explanation for applying example is merely used to help understand the present processes and its core concept.It should be pointed out that for the art
For those of ordinary skill, under the premise of not departing from the application principle, can also to the application, some improvement and modification can also be carried out,
These improvement and modification are also fallen into the application scope of the claims.
Each embodiment is described by the way of progressive in specification, the highlights of each of the examples are with other realities
Apply the difference of example, just to refer each other for identical similar portion between each embodiment.For device disclosed in embodiment
Speech, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related place is referring to method part illustration
.
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 including a series of elements includes not only that
A little elements, but also include 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 adjusting method for daily trading planning, which is characterized in that including:
Obtain the generation schedulecurve, the electric power-supply curve in west and middle tune load curve of target unit;
Determine the middle generation schedule for adjusting load curve, the electric power-supply curve in the west, Hydropower Unit in the target unit
Rate of change of the generation schedulecurve of curve and accumulation of energy unit in object time point;
Determine the maximal regulated rate of the fired power generating unit in the target unit;
Judge whether meet preset relation between the maximal regulated rate of the fired power generating unit and each rate of change;
If not satisfied, being then adjusted the electric power-supply curve in west and/or the generation schedulecurve up to the thermal motor
Meet the preset relation between the maximal regulated rate and each rate of change of group.
2. the adjusting method according to claim 1 for daily trading planning, which is characterized in that the acquisition target unit
Generation schedulecurve include:
Obtain generated output curve corresponding with each moment point of generation schedule day of target unit;
Wherein, the generated output curve is generation schedulecurve corresponding with the target unit.
3. the adjusting method according to claim 1 for daily trading planning, which is characterized in that the determination middle tune
Load curve, the electric power-supply curve in the west, the generation schedulecurve of Hydropower Unit in the target unit and accumulation of energy unit
Generation schedulecurve includes in the rate of change of object time point:
The first difference of the object time point and the last moment point adjacent with the object time point is calculated to obtain the time
Interval;
Determine middle first power adjusted in load curve in the object time point, and adjacent with the object time point
Second power of last moment point;
The second difference of first power and second power is calculated, second difference and the time interval are calculated
Ratio is to obtain the first rate of change;
Determine the third power in the object time point in the electric power-supply curve in the west, and adjacent with the object time point
4th power of last moment point;
The third difference for calculating the third power and the 4th power calculates the third difference and the time interval
Ratio is to obtain the second rate of change;
It determines in the 5th power of the object time point in the generation schedulecurve of the Hydropower Unit, and when with the target
6th power of the adjacent last moment point of punctum;
The 4th difference of the 5th power and the 6th power is calculated, the 4th difference and the time interval are calculated
Ratio is to obtain third rate of change;It determines in the generation schedulecurve of the accumulation of energy unit the 7th of the object time point the
Power, and the last moment point adjacent with the object time point the 8th power;
The 5th difference of the 7th power and the 8th power is calculated, the 5th difference and the time interval are calculated
Ratio is to obtain the 4th rate of change.
4. the adjusting method according to claim 3 for daily trading planning, which is characterized in that the determination target
The maximal regulated rate of fired power generating unit in unit includes:
The maximum for calculating the fired power generating unit is adjusted up rate, and the maximum is adjusted up rate as institute in the target unit
Have fired power generating unit is adjusted up the sum of rate;
The downward regulations speed of maximum of the fired power generating unit is calculated, the maximum regulations speed downwards is institute in the target unit
There is the sum of the downward regulations speed of fired power generating unit;
The maximum is adjusted up rate and the maximum regulations speed downwards as the maximal regulated of fired power generating unit speed
Rate.
5. the adjusting method according to claim 4 for daily trading planning, which is characterized in that described to judge the thermoelectricity
The maximal regulated rate of unit includes with whether each rate of change meets preset relation:Calculate first rate of change with
6th difference of the sum of second rate of change, the third rate of change, the 4th rate of change;
Judge that the maximum of the fired power generating unit is adjusted up whether rate is greater than or equal to the 6th difference and judges the fire
Whether regulations speed is less than or equal to the 6th difference to the maximum of motor group downwards;
If the maximum be adjusted up rate be less than more than or equal to the 6th difference and the maximum regulations speed downwards or
Equal to the 6th difference, then the maximal regulated rate meets the preset relation.
6. according to the adjusting method for daily trading planning described in claim 1-5 any one, which is characterized in that described
After the generation schedulecurve, the electric power-supply curve in west and middle tune load curve that obtain target unit, further include:
Judge that the generation schedulecurve of the fired power generating unit is born in the curvilinear motion direction of the object time point and middle adjust
Whether lotus curve is consistent in the curvilinear motion direction of the object time point;
If inconsistent, the electric power transmission of generation schedulecurve and/or the west for adjusting the fired power generating unit in the target unit is bent
Line, until the generation schedulecurve of the fired power generating unit is in the curvilinear motion direction of object time point and the middle tune load curve
It is consistent in the curvilinear motion direction of the object time point.
7. the adjusting method according to claim 6 for daily trading planning, which is characterized in that described to judge the thermoelectricity
The generation schedulecurve of unit is in the curvilinear motion direction of object time point and the middle tune load curve in the object time
Point curvilinear motion direction whether include unanimously:
Determine the fired power generating unit the object time point output and the fired power generating unit with the object time point phase
The output of adjacent last moment point;
The fired power generating unit is calculated the of the output of the object time point and output in the adjacent last moment point
Seven differences;
Calculate and the corresponding middle tune load of object time point and middle tune load corresponding with the adjacent last moment point
The 8th difference;
Judge whether the 7th difference is identical as the sign bit of the 8th difference;
If identical, the generation schedulecurve of the fired power generating unit the curvilinear motion direction of the object time point with it is described in
Adjust load curve consistent in the curvilinear motion direction of the object time point.
8. a kind of regulating device for daily trading planning, which is characterized in that including:
Acquisition module, generation schedulecurve, the electric power-supply curve in west and middle tune load curve for obtaining target unit;
Rate of change determining module, for determining in the middle tune load curve, the electric power-supply curve in the west, the target unit
Hydropower Unit generation schedulecurve and accumulation of energy unit generation schedulecurve object time point rate of change;
Maximal regulated rate determination module, the maximal regulated rate for determining the fired power generating unit in the target unit;
First judgment module, for judging whether meet default pass between the maximal regulated rate and each rate of change
System, if not satisfied, then entering the first adjustment module;
First adjustment module, for the electric power-supply curve in west and/or the generation schedulecurve to be adjusted until
Meet the preset relation between the maximal regulated rate and each rate of change.
9. a kind of adjustment equipment for daily trading planning, which is characterized in that including:
Memory, for storing computer program;
Processor, for executing the computer program stored in the memory to realize as described in any one of claim 1 to 7
The adjusting method for daily trading planning the step of.
10. a kind of computer readable storage medium, computer program, feature are stored on the computer readable storage medium
It is, the computer program is executed by processor as described in any one of claim 1 to 7 for daily trading planning to realize
Adjusting method the step of.
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