CN107294134A - Wind power plant energy control method, apparatus and system - Google Patents
Wind power plant energy control method, apparatus and system Download PDFInfo
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- CN107294134A CN107294134A CN201710522691.5A CN201710522691A CN107294134A CN 107294134 A CN107294134 A CN 107294134A CN 201710522691 A CN201710522691 A CN 201710522691A CN 107294134 A CN107294134 A CN 107294134A
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- 238000012545 processing Methods 0.000 claims description 12
- 238000010248 power generation Methods 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 35
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- H02J3/386—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
Abstract
The invention discloses a kind of wind power plant energy control method, apparatus and system, it is related to wind power generation field, main purpose is ensureing that wind power plant outlet generated output overshoot can not occur and lift wind power plant energy hole efficiency while examination by power network dispatching system.Methods described includes：Receive the Automation generation control instruction that dispatching of power netwoks device is sent；The default wind field included outlet generated output and actual wind field outlet generated output is instructed to be contrasted the AGC；If actual wind field outlet generated output is more than default wind field outlet generated output, then controlling actual wind field to export generated output by way of the initial generated output of restriction for controlling each blower fan of wind field so that actual wind field outlet generated output is consistent with default wind field outlet generated output.The present invention is applied to the control of wind-powered electricity generation field energy.
Description
Technical field
The present invention relates to wind power generation field, more particularly to a kind of wind power plant energy control method, apparatus and system.
Background technology
With the continuous development of society, electrical demand is continuously increased, and large-scale wind power plant starts to access power network, is
Power network friendly wind power plant is set up, the grid-connected specification of power grid wind is carried to the functional requirement and operating index of large-scale wind power
Go out the demand of many, wherein, wind power plant outlet generated output need to be by dispatching of power netwoks control, i.e. wind power plant outlet generated output not
Overshoot can occur, otherwise will be examined by power network dispatching system.
At present, when carrying out wind power plant energy hole, wind-powered electricity generation field energy is mainly controlled by manual type, i.e., by operator
Member's adjustment control wind-powered electricity generation field energy so that wind power plant outlet generated output overshoot can not occurs and be examined by power network dispatching system.
However, controlling wind-powered electricity generation field energy by manual type, more human cost and time can be consumed, so as to cause wind-powered electricity generation field energy
Control efficiency is relatively low.
The content of the invention
In view of this, the present invention provides a kind of wind power plant energy control method, apparatus and system, and main purpose is protecting
Card wind power plant outlet generated output lifts wind power plant energy hole while overshoot can not occur and be examined by power network dispatching system
Efficiency.
According to one aspect of the invention there is provided a kind of wind power plant energy control method, including：
Wind power plant energy control apparatus receives the Automation generation control instruction that dispatching of power netwoks device is sent；
The AGC is instructed to the default wind field outlet generated output included and actual wind field outlet generated output progress pair
Than；
If actual wind field outlet generated output is more than default wind field outlet generated output, by controlling each blower fan of wind field
The mode of the initial generated output of restriction control actual wind field outlet generated output so that actual wind field outlet generated output with it is pre-
If wind field outlet generated output is consistent.
According to another aspect of the invention there is provided a kind of wind power plant energy control apparatus, including：
Receiving unit, the Automation generation control that dispatching of power netwoks device is sent is received for wind power plant energy control apparatus
Instruction；
Comparison unit, the default wind field that the AGC instructions for receiving unit to be received include exports generated output
Contrasted with actual wind field outlet generated output；
Control unit, goes out if obtaining actual wind field outlet generated output for comparison unit contrast and being more than default wind field
Mouth generated output, then controlling actual wind field outlet to generate electricity by way of the initial generated output of restriction for controlling each blower fan of wind field
Power so that actual wind field outlet generated output is consistent with default wind field outlet generated output.
According to another aspect of the invention there is provided a kind of wind power plant energy control apparatus system, including：Wind-powered electricity generation field energy
Control device, dispatching of power netwoks device and wind field wind turbine,
The dispatching of power netwoks device, for sending AGC instructions to the wind power plant energy control apparatus；
The wind power plant energy control apparatus, for instructing the default wind field included to export generated output the AGC
Contrasted with actual wind field outlet generated output；
The wind field wind turbine, for being more than default wind field outlet generated output in actual wind field outlet generated output
When, control each self-corresponding initial generated output of restriction.
The present invention provides a kind of wind power plant energy control method, apparatus and system, with controlling wind by manual type at present
Electric field energy is compared, and the present invention is instructed by receiving the Automation generation control that dispatching of power netwoks device is sent；And by the AGC
The default wind field outlet generated output and actual wind field outlet generated output that instruction includes are contrasted；It can realize in wind field
When exporting generated output more than default wind field outlet generated output, by the initial generated output of restriction for controlling each blower fan of wind field
Mode control actual wind field outlet generated output so that actual wind field outlet generated output exports generated output with default wind field
It is consistent, it is achieved thereby that automatically control wind-powered electricity generation field energy, and then realizes and ensureing that wind power plant outlet generated output can not
Wind power plant energy hole efficiency is improved while overshoot occur and examined by power network dispatching system.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow above and other objects of the present invention, feature and advantage can
Become apparent, below especially exemplified by the embodiment of the present invention.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 shows a kind of wind power plant energy control method flow chart provided in an embodiment of the present invention；
Fig. 2 shows another wind power plant energy control method flow chart provided in an embodiment of the present invention；
Fig. 3 shows a kind of structural representation of wind power plant energy control apparatus provided in an embodiment of the present invention；
Fig. 4 shows the structural representation of another wind power plant energy control apparatus provided in an embodiment of the present invention；
Fig. 5 shows a kind of structural representation of wind power plant energy management system provided in an embodiment of the present invention.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.
The embodiments of the invention provide a kind of wind power plant energy control method, as shown in figure 1, methods described includes：
101st, the Automation generation control instruction that dispatching of power netwoks device is sent is received.
It should be noted that the executive agent of the embodiment of the present invention can be wind power plant energy control apparatus, wind-powered electricity generation field energy
Amount control device can monitor and receive in real time the Automatic Generation Control (Automatic of dispatching of power netwoks device transmission
Generation Control, AGC) instruction, instructed by the AGC of real-time reception dispatching of power netwoks device transmission, wind can be prevented
Electric field energy is dispatched the situation of examination because of overshoot by dispatching of power netwoks device.
In addition, wind power plant energy control apparatus can pass through MODBUS transmission controls (Transmission Control
Protocol, TCP) agreement and dispatching of power netwoks device carry out communication and be connected, then after communication connection is set up, receive power network and adjust
Spend the AGC instructions that device is sent.Wind power plant energy control apparatus can also gather the data such as the generated output of wind field each blower fan
Dispatching of power netwoks device is sent to, by the way that the generated output of wind field each blower fan is sent into dispatching of power netwoks device, electricity can be caused
Net dispatching device monitors the running situation of each blower fan in real time.
102nd, the default wind field that instructing AGC includes exports generated output and actual wind field outlet generated output progress pair
Than.
Wherein, default wind field outlet generated output can be configured in user's request according to, or electricity
Net dispatching device default setting, the embodiment of the present invention is not limited.Actual wind field outlet generated output can be actual wind field
Export generating general power, you can think the generated output summation of each blower fan of wind field.
For the embodiment of the present invention, if actual wind field outlet generated output is more than default wind field outlet generated output, say
Bright to need to be controlled actual wind field outlet generated output, i.e., wind field needs to limit Power operation, can be with by limiting Power operation
Ensure wind field outlet generated output not overshoot.If actual wind field outlet generated output is less than or preset wind field outlet generating work(
Rate, then explanation to actual wind field outlet generated output without being controlled, now not to actual wind field outlet generated output progress
Control, is controlled by not exporting generated output to actual wind field, and wind field can be caused to export generated output and be continuously increased, real
Existing maximum wind field benefit.
If the 103, actual wind field outlet generated output is more than default wind field outlet generated output, by control wind field each
The mode of the initial generated output of restriction of blower fan controls actual wind field outlet generated output.
Wherein, the initial generated output of restriction of each blower fan can according to each blower fan maximum allowable generating work(
What rate was set, i.e., the initial generated output of restriction of each described blower fan is consistent, is the maximum allowable generated output of each blower fan.
The mode of the initial generated output of restriction of control wind field each blower fan can be：Generated output is exported according to actual wind field
The difference for exporting generated output with default wind field carries out the initial generated output of restriction of each blower fan of proportion adjustment, until actual wind
Field outlet generated output is consistent with default wind field outlet generated output.
For the embodiment of the present invention, controlling reality by way of the initial generated output of restriction for controlling each blower fan of wind field
Wind field exports generated output, is consistent until actual wind field exports generated output with default wind field outlet generated output, can
Realize that actual wind field outlet generated output is tracked steadily and wind field outlet generated output is preset in AGC instructions, so as to ensure most
Ensure wind field outlet generated output not overshoot while big wind field outlet generated output.
A kind of wind power plant energy control method provided in an embodiment of the present invention, with controlling wind power plant by manual type at present
Energy is compared, and the embodiment of the present invention is instructed by receiving the Automation generation control that dispatching of power netwoks device is sent；And will be described
The default wind field outlet generated output and actual wind field outlet generated output that AGC instructions include are contrasted；It can realize
When wind field outlet generated output is more than default wind field outlet generated output, by controlling the restriction of each blower fan of wind field initially to generate electricity
The mode of power controls actual wind field outlet generated output so that actual wind field outlet generated output is exported with default wind field to generate electricity
Power is consistent, it is achieved thereby that automatically controlling wind-powered electricity generation field energy, and then is realized in guarantee wind power plant outlet generated output
Wind power plant energy hole efficiency is improved while overshoot can not occur and be examined by power network dispatching system.
The embodiments of the invention provide another wind power plant energy control method, as shown in Fig. 2 methods described includes：
201st, the AGC instructions that dispatching of power netwoks device is sent are received.
202nd, the default wind field that instructing AGC includes exports generated output and actual wind field outlet generated output progress pair
Than.
If the 203, actual wind field outlet generated output is more than default wind field outlet generated output, wind field wind turbine is gathered
Permission generated output, and determine wind turbine allow maximum permission generated output in generated output.
For example, the permission generated output of wind field wind turbine be P1, P2 ... Pn, wherein, Pn allows generating work(for maximum
Rate, then being sent to the initial generated output determine instruction of restriction of each blower fan includes Pn, and each typhoon can refer to according to the determination
Pn is defined as the respective initial generated output of restriction by order.
204th, sent to each blower fan and limit initial generated output determine instruction.
Wherein, the determine instruction includes the maximum permission generated output, and the determine instruction is described for indicating
The maximum permission generated output is defined as the initial generated output of restriction of the wind turbine by wind turbine.
For the embodiment of the present invention, each blower fan is received after the initial generated output determine instruction of restriction, can be by maximum
Generated output is allowed to be defined as the initial generated output of restriction of the wind turbine.When maximum is allowed generating work(by all blower fans
Rate is defined as after the initial generated output of restriction of the wind turbine, and the initial generated output of restriction of wind field separate unit blower fan is consistent.
By the way that the initial generated output of the restriction of wind field separate unit blower fan is adjusted into consistent, ensure that by same control mode to list
When the generated output of Fans is limited, it is ensured that the restriction generated output of all blower fans is also consistent in wind field.
It should be noted that wind power plant energy control apparatus can be led to by MODBUS Transmission Control Protocol and each blower fan
News connection, then after communication connection is set up, sends to each blower fan and limits initial generated output determine instruction or restriction
Initial generated output control instruction etc..
205th, determine that actual wind field outlet generated output exports the difference of generated output with default wind field, and to described each
Blower fan, which is sent, limits initial generated output control instruction.
Wherein, the control instruction includes the difference and preset ratio, and the control instruction is used to indicate described each
Blower fan limits initial generated output according to the difference and preset ratio control, until actual wind field export generated output and
Default wind field outlet generated output is consistent.The preset ratio can be configured in user's request according to, can also
For dispatching of power netwoks device default setting, the embodiment of the present invention is not limited.For example, preset ratio can be a, b etc..
Limited initially it should be noted that the control instruction specifically can serve to indicate that the wind turbine control is described
The changing value of generated output and the ratio of the difference are equal to the change of the initial generated output of restriction of preset ratio, i.e. separate unit blower fan
Change is changed according to the difference into the preset ratio, that is, actual wind field is exported into generated output and default wind
The proportional separate unit blower fan that feeds back to of difference of field outlet generated output limits initial generated output, it is possible to achieve actual wind field outlet
Generated output is tracked steadily presets wind field outlet generated output in AGC instructions, so as to ensure maximum wind field outlet generating work(
Ensure wind field outlet generated output not overshoot while rate.
It is basis to be better understood from the change of the initial generated output of restriction of separate unit blower fan for the embodiment of the present invention
The difference is changed into the preset ratio, additionally provides equation below：
Pafter=Pinital-a*(Pactual-Ppreset)
In above-mentioned formula, PinitalFor the initial generated output of restriction of separate unit blower fan, PafterFor the separate unit blower fan after adjustment
Restriction generated output, a is preset ratio, PactualGenerated output, P are exported for actual wind fieldpresetFor default wind field outlet hair
Electrical power.
In actual applications, originated at the beginning of the restriction of separate unit blower fan being realized by integral amplifier, dc amplifier etc.
The change of electrical power is the effect being changed according to the difference into the preset ratio.
For the embodiment of the present invention, if in addition to the step 206 arranged side by side with step 203, actual wind field outlet generated output
Generated output is exported less than or equal to default wind field, then does not perform and the behaviour that generated output is controlled is exported to actual wind field
Make.If actual wind field outlet generated output is less than or equal to default wind field outlet generated output, illustrate wind field outlet generating
Power not overshoot, is controlled by not exporting generated output to actual wind field, wind field can be caused to export generated output not
Disconnected increase, realizes the maximum of wind field benefit.
For the embodiment of the present invention, in order to ensure that the wind field for sending maximum of wind power plant exports generated output, it is ensured that wind field
Ensure wind field outlet generated output not overshoot while benefit is maximum, in addition to：Do not perform and each blower fan in wind field is carried out
The operation of processing is shut down, i.e., to during limiting actual wind field outlet generated output, not carried out to each blower fan in wind field
Shutdown is handled.
Another wind power plant energy control method provided in an embodiment of the present invention, with controlling wind-powered electricity generation by manual type at present
Field energy is compared, and the embodiment of the present invention is instructed by receiving the Automation generation control that dispatching of power netwoks device is sent；And will be described
The default wind field outlet generated output and actual wind field outlet generated output that AGC instructions include are contrasted；It can realize
When wind field outlet generated output is more than default wind field outlet generated output, by controlling the restriction of each blower fan of wind field initially to generate electricity
The mode of power controls actual wind field outlet generated output so that actual wind field outlet generated output is exported with default wind field to generate electricity
Power is consistent, it is achieved thereby that automatically controlling wind-powered electricity generation field energy, and then is realized in guarantee wind power plant outlet generated output
Wind power plant energy hole efficiency is improved while overshoot can not occur and be examined by power network dispatching system.Further, by not
The operation for each blower fan in wind field shut down processing is performed, ensure that the maximum wind field outlet that sends of wind power plant generates electricity
Ensure wind field outlet generated output not overshoot while power.
To achieve these goals, the embodiment of the present invention additionally provides a kind of storage medium, and the storage medium includes depositing
The program of storage, wherein, equipment where the storage medium is controlled when described program is run performs wind-powered electricity generation field energy described above
Amount control method.
To achieve these goals, the embodiment of the present invention additionally provides a kind of processor, and the processor is used to run journey
Sequence, wherein, described program performs wind power plant energy control method described above when running.
Further, implementing as Fig. 1, the embodiments of the invention provide a kind of wind power plant energy control apparatus,
As shown in figure 3, described device includes：Receiving unit 31, comparison unit 32, control unit 33.
The receiving unit 31, can be used for wind power plant energy control apparatus and receives the automatic hair that dispatching of power netwoks device is sent
Electric control AGC is instructed.
The comparison unit 32, can be used for the default wind field that AGC instructions include for receiving receiving unit 31
Outlet generated output and actual wind field outlet generated output are contrasted.
Described control unit 33, if can be used for the comparison unit 32 contrast, to obtain actual wind field outlet generated output big
Generated output is exported in default wind field, then controlling reality by way of the initial generated output of restriction for controlling each blower fan of wind field
Wind field exports generated output so that actual wind field outlet generated output is consistent with default wind field outlet generated output.
A kind of wind power plant energy control apparatus provided in an embodiment of the present invention, described device can configure receiving unit, right
Than unit and control unit, compared with controlling wind-powered electricity generation field energy by manual type at present, the embodiment of the present invention is by receiving electricity
The Automation generation control instruction that net dispatching device is sent；And instruct the default wind field included to export generating work(the AGC
Rate and actual wind field outlet generated output are contrasted；It can realize and be more than default wind field outlet hair in wind field outlet generated output
During electrical power, controlling actual wind field to export generating work(by way of the initial generated output of restriction for controlling each blower fan of wind field
Rate so that actual wind field outlet generated output is consistent with default wind field outlet generated output, it is achieved thereby that automatically controlling
Wind-powered electricity generation field energy, and then realize and ensureing that wind power plant outlet generated output overshoot can not occurs and examined by power network dispatching system
While improve wind power plant energy hole efficiency.
Further, implementing as Fig. 2, the embodiments of the invention provide a kind of wind power plant energy control apparatus,
As shown in figure 4, described device includes：Receiving unit 41, comparison unit 42, control unit 43.
The receiving unit 41, can be used for wind power plant energy control apparatus and receives the automatic hair that dispatching of power netwoks device is sent
Electric control AGC is instructed.
The comparison unit 42, can be used for the default wind field that AGC instructions include for receiving receiving unit 41
Outlet generated output and actual wind field outlet generated output are contrasted.
Described control unit 43, if can be used for the comparison unit 42 contrast, to obtain actual wind field outlet generated output big
Generated output is exported in default wind field, then controlling reality by way of the initial generated output of restriction for controlling each blower fan of wind field
Wind field exports generated output so that actual wind field outlet generated output is consistent with default wind field outlet generated output.
Further, described device also includes：Collecting unit 44, determining unit 45 and transmitting element 46.
The collecting unit 44, can be used for the permission generated output for gathering wind field wind turbine.
The determining unit 45, is determined for maximum in the permission generated output of the wind turbine allowing to generate electricity
Power.
The transmitting element 46, can be used for sending the initial generated output determine instruction of restriction to each described blower fan.
Wherein, the determine instruction includes the maximum permission generated output, and the determine instruction is described for indicating
The maximum permission generated output is defined as the initial generated output of restriction of the wind turbine by wind turbine.
Further, described control unit 43 includes：Determining module 431 and sending module 432.
The determining module 431, is determined for actual wind field outlet generated output and exports generating work(with default wind field
The difference of rate.
The sending module 432, can be used for sending the initial generated output control instruction of restriction to the wind turbine.
Wherein, the control instruction includes the difference and preset ratio, and the control instruction is used to indicate described each
Blower fan limits initial generated output according to the difference and preset ratio control, until actual wind field export generated output and
Default wind field outlet generated output is consistent.
In addition, the control instruction, which specifically can serve to indicate that the wind turbine control is described, limits initial generated output
The ratio of changing value and the difference be equal to preset ratio.
Further, described device also includes：First processing units 47.
The first processing units 47, can be used for not performing the behaviour for each blower fan in wind field shut down processing
Make.
Further, described device also includes：Second processing unit 48.
The second processing unit 48, if can be used for the contrast of comparison unit 42 obtains actual wind field outlet generating work(
Rate is less than or equal to default wind field outlet generated output, then does not perform and the behaviour that generated output is controlled is exported to actual wind field
Make.
Another wind power plant energy control apparatus provided in an embodiment of the present invention, described device can configure receiving unit,
Comparison unit and control unit, compared with controlling wind-powered electricity generation field energy by manual type at present, the embodiment of the present invention is by receiving
The Automation generation control instruction that dispatching of power netwoks device is sent；And instruct the default wind field included to export generating the AGC
Power and actual wind field outlet generated output are contrasted；It can realize and be more than default wind field outlet in wind field outlet generated output
During generated output, controlling actual wind field to export generating work(by way of the initial generated output of restriction for controlling each blower fan of wind field
Rate so that actual wind field outlet generated output is consistent with default wind field outlet generated output, it is achieved thereby that automatically controlling
Wind-powered electricity generation field energy, and then realize and ensureing that wind power plant outlet generated output overshoot can not occurs and examined by power network dispatching system
While improve wind power plant energy hole efficiency.Further, dock is carried out to each blower fan in wind field by not performing
The operation of reason, ensure that wind power plant ensures wind field outlet generated output not while sending maximum wind field outlet generated output
Overshoot.
Further, the embodiments of the invention provide a kind of wind power plant energy management system, as shown in figure 5, the system
Including：Wind power plant energy control apparatus 51, dispatching of power netwoks device 52 and wind field wind turbine 53.
The dispatching of power netwoks device 52, can be used for sending AGC instructions to the wind power plant energy control apparatus 51.
The wind power plant energy control apparatus 51, can be used for instructing the default wind field included to export hair the AGC
Electrical power and actual wind field outlet generated output are contrasted.
The wind field wind turbine 53, can be used for being more than default wind field outlet generating in actual wind field outlet generated output
During power, each self-corresponding initial generated output of restriction is controlled.
A kind of wind power plant energy management system provided in an embodiment of the present invention, the system can configure wind-powered electricity generation field energy control
Device processed, dispatching of power netwoks device and wind field wind turbine, compared with controlling wind-powered electricity generation field energy by manual type at present, the present invention
Embodiment is instructed by receiving the Automation generation control that dispatching of power netwoks device is sent；And by the AGC instruct include it is pre-
If wind field exports generated output and actual wind field outlet generated output is contrasted；It can realize big in wind field outlet generated output
When default wind field exports generated output, controlling reality by way of the initial generated output of restriction for controlling each blower fan of wind field
Wind field exports generated output so that actual wind field outlet generated output is consistent with default wind field outlet generated output, so that
Realize and automatically control wind-powered electricity generation field energy, and then realize and ensureing that wind power plant outlet generated output overshoot can not occurs and electric
Wind power plant energy hole efficiency is improved while net scheduling system endurance.
The embodiment of the present invention also provides following technical scheme：
A1, a kind of wind power plant energy control method, including：
Wind power plant energy control apparatus receives the Automation generation control instruction that dispatching of power netwoks device is sent；
The AGC is instructed to the default wind field outlet generated output included and actual wind field outlet generated output progress pair
Than；
If actual wind field outlet generated output is more than default wind field outlet generated output, by controlling each blower fan of wind field
The mode of the initial generated output of restriction control actual wind field outlet generated output so that actual wind field outlet generated output with it is pre-
If wind field outlet generated output is consistent.
A2, the method as described in A1, the control by way of the initial generated output of restriction for controlling each blower fan of wind field
Before the actual wind field outlet generated output of system, methods described also includes：
The permission generated output of wind field wind turbine is gathered, and is determined maximum in the permission generated output of the wind turbine
Permission generated output；
Sent to each described blower fan and limit initial generated output determine instruction, the determine instruction includes described maximum
Allow generated output, the determine instruction is used to indicate that the maximum permission generated output is defined as institute by the wind turbine
State the initial generated output of restriction of wind turbine；
It is described to be generated electricity controlling actual wind field to export by way of the initial generated output of restriction for controlling each blower fan of wind field
Power includes：
It is determined that actual wind field outlet generated output exports the difference of generated output with default wind field, and to the wind turbine
Send and limit initial generated output control instruction, the control instruction includes the difference and preset ratio, the control instruction
For indicating the wind turbine according to the difference and the initial generated output of preset ratio control restriction, until actual wind
Field outlet generated output is consistent with default wind field outlet generated output.
A3, the method as described in A2, the control instruction is at the beginning of specifically for indicating that the wind turbine controls the restriction
Originate the changing value of electrical power and be equal to preset ratio with the ratio of the difference.
A4, the method as described in A1, methods described also include：
The operation for each blower fan in wind field shut down processing is not performed.
A5, the method as described in A1, it is described to instruct the default wind field included to export generated output and reality the AGC
After wind field outlet generated output is contrasted, methods described also includes：
If actual wind field outlet generated output is less than or equal to default wind field outlet generated output, do not perform to reality
The operation that wind field outlet generated output is controlled.
B6, a kind of wind power plant energy control apparatus, including：
Receiving unit, the Automation generation control that dispatching of power netwoks device is sent is received for wind power plant energy control apparatus
Instruction；
Comparison unit, the default wind field that the AGC instructions for receiving unit to be received include exports generated output
Contrasted with actual wind field outlet generated output；
Control unit, goes out if obtaining actual wind field outlet generated output for comparison unit contrast and being more than default wind field
Mouth generated output, then controlling actual wind field outlet to generate electricity by way of the initial generated output of restriction for controlling each blower fan of wind field
Power so that actual wind field outlet generated output is consistent with default wind field outlet generated output.
B7, the device as described in B6, described device also include：Collecting unit, determining unit and transmitting element,
The collecting unit, the permission generated output for gathering wind field wind turbine；
Maximum permission generated output in the determining unit, the permission generated output for determining the wind turbine；
The transmitting element, initial generated output determine instruction, the determination are limited for being sent to each described blower fan
Instruction includes the maximum permission generated output, and the determine instruction is used to indicate that the wind turbine permits described maximum
Perhaps generated output is defined as the initial generated output of restriction of the wind turbine；
Described control unit includes：
Determining module, for determining that actual wind field outlet generated output exports the difference of generated output with default wind field；
Sending module, initial generated output control instruction, the control instruction are limited for being sent to the wind turbine
Including the difference and preset ratio, the control instruction is used to indicating the wind turbine according to the difference and described default
Ratio control limits initial generated output, until actual wind field outlet generated output keeps one with default wind field outlet generated output
Cause.
B8, the device as described in B7, the control instruction is at the beginning of specifically for indicating that the wind turbine controls the restriction
Originate the changing value of electrical power and be equal to preset ratio with the ratio of the difference.
B9, the device as described in B8, described device also include：
First processing units, the operation of shutdown processing is carried out for not performing to each blower fan in wind field.
B10, the device as described in B6, described device also include：
Second processing unit, is less than or waits if being contrasted for the comparison unit and obtaining actual wind field outlet generated output
Generated output is exported in default wind field, then does not perform and the operation that generated output is controlled is exported to actual wind field.
C11, a kind of wind power plant energy management system, including the wind power plant energy hole dress as described in any one of B6-B10
Put, power network dispatching system and wind field wind turbine,
The power network dispatching system, for sending AGC instructions to the wind power plant energy control apparatus；
The wind field wind turbine, for being more than default wind field outlet generated output in actual wind field outlet generated output
When, control each self-corresponding initial generated output of restriction.
D12, a kind of storage medium, the storage medium include the program of storage, wherein, controlled when described program is run
Equipment performs the wind power plant energy control method as described in A1 any one into A5 where the storage medium.
E13, a kind of processor, it is characterised in that the processor is used for operation program, wherein, when described program is run
Perform wind power plant energy control methods of the A1 into A5 described in any one.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
It is understood that the correlated characteristic in the above method and device can be referred to mutually.In addition, in above-described embodiment
" first ", " second " etc. be to be used to distinguish each embodiment, and do not represent the quality of each embodiment.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
Algorithm and display be not inherently related to any certain computer, virtual system or miscellaneous equipment provided herein.
Various general-purpose systems can also be used together with based on teaching in this.As described above, construct required by this kind of system
Structure be obvious.In addition, the present invention is not also directed to any certain programmed language.It is understood that, it is possible to use it is various
Programming language realizes the content of invention described herein, and the description done above to language-specific is to disclose this hair
Bright preferred forms.
In the specification that this place is provided, numerous specific details are set forth.It is to be appreciated, however, that the implementation of the present invention
Example can be put into practice in the case of these no details.In some instances, known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this description.
Similarly, it will be appreciated that in order to simplify the disclosure and help to understand one or more of each inventive aspect, exist
Above in the description of the exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following intention：It is i.e. required to protect
The application claims of shield features more more than the feature being expressly recited in each claim.More precisely, such as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following embodiment are expressly incorporated in the embodiment, wherein each claim is in itself
All as the separate embodiments of the present invention.
Those skilled in the art, which are appreciated that, to be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more equipment different from the embodiment.Can be the module or list in embodiment
Member or component be combined into a module or unit or component, and can be divided into addition multiple submodule or subelement or
Sub-component.In addition at least some in such feature and/or process or unit exclude each other, it can use any
Combination is disclosed to all features disclosed in this specification (including adjoint claim, summary and accompanying drawing) and so to appoint
Where all processes or unit of method or equipment are combined.Unless expressly stated otherwise, this specification (including adjoint power
Profit is required, summary and accompanying drawing) disclosed in each feature can or similar purpose identical, equivalent by offer alternative features come generation
Replace.
Although in addition, it will be appreciated by those of skill in the art that some embodiments described herein include other embodiments
In included some features rather than further feature, but the combination of the feature of be the same as Example does not mean in of the invention
Within the scope of and form different embodiments.For example, in the following claims, times of embodiment claimed
One of meaning mode can be used in any combination.
The present invention all parts embodiment can be realized with hardware, or with one or more processor run
Software module realize, or realized with combinations thereof.It will be understood by those of skill in the art that can use in practice
Microprocessor or digital signal processor (DSP) are realized in wind power plant energy control apparatus according to embodiments of the present invention
The some or all functions of some or all parts.The present invention is also implemented as being used to perform method as described herein
Some or all equipment or program of device (for example, computer program and computer program product).Such reality
The program of the existing present invention can be stored on a computer-readable medium, or can have the form of one or more signal.
Such signal can be downloaded from internet website and obtained, and either be provided or in any other form on carrier signal
There is provided.
It should be noted that the present invention will be described rather than limits the invention for above-described embodiment, and ability
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between bracket should not be configured to limitations on claims.Word "comprising" is not excluded the presence of not
Element or step listed in the claims.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of some different elements and coming real by means of properly programmed computer
It is existing.In if the unit claim of equipment for drying is listed, several in these devices can be by same hardware branch
To embody.The use of word first, second, and third does not indicate that any order.These words can be explained and run after fame
Claim.
Claims (10)
1. a kind of wind power plant energy control method, it is characterised in that including：
Wind power plant energy control apparatus receives the Automation generation control instruction that dispatching of power netwoks device is sent；
The default wind field included outlet generated output and actual wind field outlet generated output is instructed to be contrasted the AGC；
If actual wind field outlet generated output is more than default wind field outlet generated output, by the limit for controlling each blower fan of wind field
The mode of fixed initial generated output controls actual wind field outlet generated output so that actual wind field outlet generated output and default wind
Outlet generated output in field is consistent.
2. according to the method described in claim 1, it is characterised in that originated at the beginning of the restriction by controlling each blower fan of wind field
The mode of electrical power is controlled before actual wind field outlet generated output, and methods described also includes：
Gather the permission generated output of wind field wind turbine, and determine the wind turbine allow maximum in generated output permit
Perhaps generated output；
Sent to each described blower fan and limit initial generated output determine instruction, the determine instruction includes the maximum permission
Generated output, the determine instruction is for indicating that it is described each that the maximum permission generated output is defined as by the wind turbine
The initial generated output of restriction of Fans；
It is described controlling actual wind field to export generated output by way of the initial generated output of restriction for controlling each blower fan of wind field
Including：
It is determined that actual wind field outlet generated output exports the difference of generated output with default wind field, and sent to the wind turbine
Initial generated output control instruction is limited, the control instruction includes the difference and preset ratio, and the control instruction is used for
Indicate that the wind turbine limits initial generated output according to the difference and preset ratio control, until actual wind field goes out
Mouth generated output is consistent with default wind field outlet generated output.
3. method according to claim 2, it is characterised in that the control instruction is specifically for indicating the wind turbine
The control changing value for limiting initial generated output and the ratio of the difference are equal to preset ratio.
4. according to the method described in claim 1, it is characterised in that methods described also includes：
The operation for each blower fan in wind field shut down processing is not performed.
5. according to the method described in claim 1, it is characterised in that described to instruct the default wind field included to go out the AGC
After mouth generated output and actual wind field outlet generated output are contrasted, methods described also includes：
If actual wind field outlet generated output is less than or equal to default wind field outlet generated output, do not perform to actual wind field
The operation that outlet generated output is controlled.
6. a kind of wind power plant energy control apparatus, it is characterised in that including：
Receiving unit, the Automation generation control instruction that dispatching of power netwoks device is sent is received for wind power plant energy control apparatus；
Comparison unit, the default wind field that the AGC instructions for receiving unit to be received include exports generated output and reality
Wind field outlet generated output in border is contrasted；
Control unit, if obtaining actual wind field outlet generated output for comparison unit contrast is more than default wind field outlet hair
Electrical power, then controlling actual wind field to export generating work(by way of the initial generated output of restriction for controlling each blower fan of wind field
Rate so that actual wind field outlet generated output is consistent with default wind field outlet generated output.
7. device according to claim 6, it is characterised in that described device also includes：Collecting unit, determining unit and hair
Send unit,
The collecting unit, the permission generated output for gathering wind field wind turbine；
Maximum permission generated output in the determining unit, the permission generated output for determining the wind turbine；
The transmitting element, initial generated output determine instruction, the determine instruction are limited for being sent to each described blower fan
Including the maximum permission generated output, the determine instruction is used to indicating that the wind turbine maximum to allow hair by described
Electrical power is defined as the initial generated output of restriction of the wind turbine；
Described control unit includes：
Determining module, for determining that actual wind field outlet generated output exports the difference of generated output with default wind field；
Sending module, initial generated output control instruction is limited for being sent to the wind turbine, and the control instruction includes
The difference and preset ratio, the control instruction are used to indicate the wind turbine according to the difference and the preset ratio
Control limits initial generated output, until actual wind field exports generated output and is consistent with default wind field outlet generated output.
8. a kind of wind power plant energy management system, it is characterised in that including the wind-powered electricity generation field energy described in claim any one of 6-7
Control device, power network dispatching system and wind field wind turbine,
The power network dispatching system, for sending AGC instructions to the wind power plant energy control apparatus；
The wind field wind turbine, for when actual wind field outlet generated output is more than default wind field outlet generated output, controlling
Make each self-corresponding initial generated output of restriction.
9. a kind of storage medium, it is characterised in that the storage medium includes the program of storage, wherein, in described program operation
When control the storage medium where equipment perform claim require the 1 wind-powered electricity generation field energy into claim 5 described in any one
Control method.
10. a kind of processor, it is characterised in that the processor is used for operation program, wherein, right of execution when described program is run
Profit requires the 1 wind power plant energy control method into claim 5 described in any one.
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| CN201710522691.5A CN107294134A (en) | 2017-06-30 | 2017-06-30 | Wind power plant energy control method, apparatus and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522691.5A CN107294134A (en) | 2017-06-30 | 2017-06-30 | Wind power plant energy control method, apparatus and system |
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| CN107294134A true CN107294134A (en) | 2017-10-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110460111A (en) * | 2019-09-05 | 2019-11-15 | 国电联合动力技术有限公司 | Wind farm level energy intelligence control system and method based on PI controller |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931241A (en) * | 2010-09-21 | 2010-12-29 | 许继集团有限公司 | Wind farm grid-connected coordination control method |
| CN102003337A (en) * | 2010-11-23 | 2011-04-06 | 西北电网有限公司 | Active power control method of master station-end wind power field subject to wind power grid integration |
| CN105914779A (en) * | 2016-04-20 | 2016-08-31 | 国家电网公司 | Coordination control method for wind turbine generator set participating in automatic power generation control of power system |
| CN106549418A (en) * | 2015-09-22 | 2017-03-29 | 北京国网普瑞特高压输电技术有限公司 | A kind of wind power station active power control method |
-
2017
- 2017-06-30 CN CN201710522691.5A patent/CN107294134A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931241A (en) * | 2010-09-21 | 2010-12-29 | 许继集团有限公司 | Wind farm grid-connected coordination control method |
| CN102003337A (en) * | 2010-11-23 | 2011-04-06 | 西北电网有限公司 | Active power control method of master station-end wind power field subject to wind power grid integration |
| CN106549418A (en) * | 2015-09-22 | 2017-03-29 | 北京国网普瑞特高压输电技术有限公司 | A kind of wind power station active power control method |
| CN105914779A (en) * | 2016-04-20 | 2016-08-31 | 国家电网公司 | Coordination control method for wind turbine generator set participating in automatic power generation control of power system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110460111A (en) * | 2019-09-05 | 2019-11-15 | 国电联合动力技术有限公司 | Wind farm level energy intelligence control system and method based on PI controller |
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Application publication date: 20171024 |