CN103216383A - Control system and control method for wind generating set - Google Patents
Control system and control method for wind generating set Download PDFInfo
- Publication number
- CN103216383A CN103216383A CN2013101353576A CN201310135357A CN103216383A CN 103216383 A CN103216383 A CN 103216383A CN 2013101353576 A CN2013101353576 A CN 2013101353576A CN 201310135357 A CN201310135357 A CN 201310135357A CN 103216383 A CN103216383 A CN 103216383A
- Authority
- CN
- China
- Prior art keywords
- wind
- generating set
- mode controller
- power generating
- wind power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000015572 biosynthetic process Effects 0.000 claims description 23
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 6
- 238000010977 unit operation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Images
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
-
- 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
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Wind Motors (AREA)
Abstract
The invention discloses a control system and a control method for a wind generating set. The wind generating set control system comprises: the anemoscope is used for obtaining wind speed data by measuring the wind speed at the position of the wind generating set; an arbitrator receiving wind speed data from the anemometer, performing wind speed prediction based on the wind speed data, and enabling the normal mode controller or the emergency mode controller based on a result of the wind speed prediction, a rotational speed of an impeller of the wind turbine generator system, an output torque, and an output power; the normal mode controller is used for controlling the impeller rotating speed, the output torque and the output power of the wind generating set; the emergency mode controller firstly limits the rotating speed of the impeller to be within a safe range, and then controls the output power of the wind generating set to be maximum. The control system and the control method of the wind generating set do not increase hardware investment, do not lose the operating power of the wind generating set, and can ensure stable operation of the wind generating set.
Description
Technical field
The present invention relates to a kind of control system and controlling method of wind power generating set, more particularly, relate to a kind of control system and the controlling method that can control wind power generating set stable operation and improve the wind power generating set operational efficiency.
Background technique
Along with the development of technology, the concern of renewable energy sources and utilize degree to increase day by day, wherein, wind-power electricity generation is a kind of ripe relatively energy technology that developed.Wind-power electricity generation requires to have stronger adaptive capacity to environment, and the technology of therefore controlling wind power generating set stable operation receives publicity day by day.
Publication number is that the Chinese invention patent application of CN102011692A discloses a kind of controlling method in the stable operation of different turbulent flow landform leeward group of motors.For different turbulent flow landform, this controlling method adopts in the different wind direction turbulence intensities lower powered method that descends, and concrete grammar is as follows: according to the meteorological data of wind-driven generator ground address to be installed, determine with the wind-powered electricity generation unit to be the turbulent flow distributing position at center; At the wind-powered electricity generation unit wind direction and wind speed wind finding device are installed, and measuring wind speed in real time and wind direction; According to the wind direction signals of current wind transducer, when wind direction was positioned at all the other angular ranges, the control blower fan was according to the power operation of current wind speed correspondence; When wind direction is positioned at the high angular range of turbulence intensity, control wind power generating set with the power operation doubly of preset proportion coefficient, scaling factor is the decimal between the 0-1.This controlling method is carried out segmentation control according to different turbulent flow landform, has reduced the cost of wind-powered electricity generation unit.
From principle outwardly, the controlling method of CN102011692A proposition is feasible.Yet the turbulent flow of wind is not only relevant with landform, also has time variation and randomness, such as the mountain region wind energy turbine set, must test each azimuthal turbulence intensity in advance at every unit, otherwise will cause control to have blind control or mistake control; Even so, add diurnal variation, monthly variation, season crackization of wind etc., huge, the poor operability of this controlling method workload.In addition, this controlling method reduces unit operation load by reducing the power operation with this mainly from design angle under the strong turbulence condition, reduce the unit cost, improves the Economy of unit design, and does not consider the actual conditions of unit operation.
Publication number is that the Chinese invention patent application of CN102200095A discloses a kind of fan operation method, described fan operation method adopts special-purpose wind finding device, control the purpose that satisfies the set steady operation by wind speed being participated in fully unit operation, concrete steps are as follows: (1) measures the wind speed that air-flow arrives draught fan impeller in advance; (2) wind speed that wind power generating set running state and step (1) are measured in advance is complementary; (3) continuously and execution (1) and (2) of going round and beginning again, the wind-powered electricity generation unit is continued and move efficiently.The defective of described fan operation method is: (1) increases the hardware input, and especially special radar wind system cost is more expensive; (2) running state of definite unit means the necessary current wind regime operate power of sacrificing in advance, makes the unit overall operation efficiency descend, and this will improve unit operation stability.
The control strategy supposition of the wind power generating set of aforesaid prior art is carried out under the stable state microvariations, and the disturbance amplitude change rate is 2-3m/s
2, the wind speed pace of change is slow.This and actual conditions are not inconsistent.Many on-the-spot wind regime change very fast, much change 5-8m/s under rated wind speed
2What is more, and acceptable operating point is trans-regional; near can in 3-5s, changing to cut-out wind speed from the incision wind speed; under this wind regime, be difficult to make wind power generating set stable operation; wind power generating set is because control output and strong jamming (strong gusts of wind) step-out can cause wind power generating set to be overrun or the high disorderly closedown of active power.For this situation; usually the method for taking in the prior art has and increases the overspeed protection value and reduce power of the assembling unit operation, perhaps adopts to guarantee that the power of the assembling unit tries one's best under the constant situation, increases given moment of torsion; reduce running speed, and close wave filter and strive for becoming in advance measures such as oar time.But adopt and still occur that unit is overrun and the high fault of active power after these methods.Therefore, these methods can not solve the problem of set steady operation at all.It is unit rate of fault height that the unstable one side of unit is given user's direct impression, also reduces the working time and the generated energy of unit on the other hand.
Summary of the invention
The object of the present invention is to provide a kind of inertia with wind-driven generator pitch-controlled system of the wind power generating set of the energy in support, to reduce the rate of fault and the cost of pitch-controlled system.
According to an aspect of the present invention, provide a kind of wind turbine control system, having comprised: anemoscope obtains air speed data by the wind speed of measuring place, wind power generating set present position; Moderator receives air speed data from anemoscope, carries out forecasting wind speed based on air speed data, and enables normal mode controller or contingency mode controller based on wheel speed, output torque and the output power of forecasting wind speed result, wind power generating set; The normal mode controller is controlled wheel speed, output torque and the output power of wind power generating set; The contingency mode controller at first is restricted to wheel speed within the safety range, and the output power of controlling wind power generating set subsequently reaches maximum value.
Selectively, anemoscope be installed in wind power generating set the cabin directly over, moderator, normal mode controller and contingency mode controller are installed in the cabin of wind power generating set.
Selectively, moderator comprises and is used for low-pass filter unit that the air speed data that receives from anemoscope is carried out filtering.
Selectively, moderator from air speed data, choose a time period air speed data formation Vn-k ..., Vn-1, Vn, from the air speed data formation, choose maximum value Vmax, minimum value Vmin and write down moment corresponding I and J, calculate m=(Vmax-Vmin)/(I-J), if | m| 〉=| f| and | I-J|〉p, then the wind speed early warning sign that suddenlys change is set to very, the early warning sign is set to vacation otherwise wind speed suddenlys change, wherein, n and k are positive integer, n is more than or equal to 3 and greater than k, and f and p are the threshold value that sets in advance.
Selectively, if Vmax and Vmin are not unique, moderator record then | the I of I-J| minimum and J.
Selectively, moderator adopts first in first out rolling strategy to come the formation of real-time update air speed data, and redefines the true and false of wind speed sudden change early warning sign based on the air speed data formation of upgrading.
Selectively, when wind speed sudden change early warning is masked as true time, moderator calculates the variance ratio of wheel speed, output torque and the output power of wind power generating set, if at least one in the variance ratio of wheel speed, output torque and the output power calculated is greater than predetermined threshold, then moderator cuts off the control of normal mode controller to wind power generating set, and drops into the contingency mode controller and come wind power generating set is controlled.
Selectively, moderator also receives the feedback signal of normal mode controller and contingency mode controller.
Selectively, when wind speed sudden change early warning is masked as fictitious time, moderator compares the feedback signal of normal mode controller and contingency mode controller and the control input of their settings separately, when if the difference between the control input of the difference between the feedback signal of normal mode controller and the control of the setting input and the feedback signal of contingency mode controller and setting all is within the allowed band, then moderator cuts off the control of contingency mode controller to wind power generating set, and drops into the normal mode controller and come wind power generating set is controlled.
According to a further aspect in the invention, provide a kind of wind power generating set controlling method, may further comprise the steps: (a) obtained air speed data by the wind speed of measuring place, wind power generating set present position; (b) carry out forecasting wind speed based on air speed data; (c) enable normal mode controller or contingency mode controller based on wheel speed, output torque and the output power of forecasting wind speed result, wind power generating set.
Selectively, step (b) comprising: from air speed data, choose a time period air speed data formation Vn-k ..., Vn-1, Vn, from the air speed data formation, choose maximum value Vmax, minimum value Vmin and write down moment corresponding I and J, calculate m=(Vmax-Vmin)/(I-J), if | m| 〉=| f| and | I-J|〉p, then the wind speed early warning sign that suddenlys change is set to very, the early warning sign is set to vacation otherwise wind speed suddenlys change, wherein, n and k are positive integer, n is more than or equal to 3 and greater than k, and f and p are the threshold value that sets in advance.
Selectively, step (b) also comprises: if Vmax and Vmin are not unique, and moderator record then | the I of I-J| minimum and J.
Selectively, step (b) also comprises: adopt first in first out rolling strategy to come the formation of real-time update air speed data, and redefine the true and false of wind speed sudden change early warning sign based on the air speed data formation of upgrading.
Selectively, step (c) comprising: when wind speed sudden change early warning is masked as true time, calculate the variance ratio of wheel speed, output torque and the output power of wind power generating set; If at least one in the variance ratio of wheel speed, output torque and the output power calculated then cut off the control of normal mode controller to wind power generating set greater than predetermined threshold, and drop into the contingency mode controller and come wind power generating set is controlled.
Selectively, described wind power generating set controlling method is further comprising the steps of: (d) wind speed sudden change early warning sign becomes fictitious time after dropping into the contingency mode controller, and the feedback signal of normal mode controller and contingency mode controller and the control input of their settings are separately compared; (e) if when the difference of the feedback signal of difference between the control of the feedback signal of normal mode controller and the setting input and contingency mode controller between importing with the control of setting all is within the allowed band, then cut off of the control of contingency mode controller, and drop into the normal mode controller and come wind power generating set is controlled wind power generating set.
Wind turbine control system and controlling method according to the embodiment of the invention neither increase the hardware input, do not lose the wind power generating set operate power again, and can guarantee wind power generating set stable operation simultaneously.
Description of drawings
By the description of embodiment being carried out below in conjunction with accompanying drawing, these and/or other aspect of the present invention and advantage will become clear and be easier to and understand, wherein:
Fig. 1 is the block diagram that illustrates according to the wind turbine control system of the embodiment of the invention;
Fig. 2 is the flow chart that illustrates according to the wind power generating set controlling method of the embodiment of the invention.
Embodiment
Now the embodiment of the invention is described in detail, its example shown in the accompanying drawings, wherein, identical label is represented identical parts all the time.Below with reference to the accompanying drawings embodiment is described to explain the present invention.
Fig. 1 is the block diagram that illustrates according to the wind turbine control system of the embodiment of the invention.
With reference to Fig. 1, comprise anemoscope 10, moderator 20, normal mode controller 30 and contingency mode controller 40 according to the wind turbine control system of the embodiment of the invention.Anemoscope 10 can be installed in wind power generating set the cabin directly over, moderator 20, normal mode controller 30 and contingency mode controller 40 can be installed in the cabin of wind power generating set.Yet, the invention is not restricted to this, anemoscope 10 also can be installed in impeller air guide sleeve top.
Anemoscope 10 can be realized by existing various wind finding devices commonly used.Yet, the invention is not restricted to this, anemoscope 10 also can be embodied as the radio micro anemoscope that is installed in impeller air guide sleeve top.Anemoscope 10 is used for measuring in real time the wind speed at place, wind power generating set present position, and the air speed data that measures is offered moderator 20.
Can be provided with low-pass filter unit in the moderator 20, this low-pass filter unit is used for the air speed data that receives from anemoscope 10 is carried out filtering.Especially, the cutoff frequency of this low-pass filter unit can be determined according to the dynamic parameter of change oar response time, impeller inertia and the tower tube and the blade of wind power generating set.Moderator 20 at first from air speed data, choose a time period air speed data formation Vn-k ..., Vn-1, Vn(wherein, n and k are positive integer, n is more than or equal to 3 and greater than k), from the air speed data formation, choose maximum value Vmax, minimum value Vmin then and write down moment corresponding I and J.If Vmax and Vmin are not unique, moderator 20 records then | the I of I-J| minimum and J.Next, moderator 20 calculates m=(Vmax-Vmin)/(I-J).If | m| 〉=| f| and | I-J|〉p(f and p be the threshold value that sets in advance), then the moderator 20 wind speed early warning sign that suddenlys change is set to very, the early warning sign is set to vacation otherwise moderator 20 wind speed suddenly change.Here, threshold value f is the receptance parameter that wind speed changes, and is relevant with the change oar speed of response of wind power generating set etc., if it is very fast to become the oar response, can chooses bigger f value, otherwise will choose less f value.At last, moderator 20 can adopt first in first out rolling strategy to come the formation of real-time update air speed data, and redefines the true and false of wind speed sudden change early warning sign based on the air speed data formation of upgrading.
When wind speed sudden change early warning is masked as true time, moderator 20 calculates the variance ratio of wheel speed, output torque and the output power of wind power generating set.If at least one in the variance ratio of wheel speed, output torque and the output power calculated is greater than predetermined threshold, then moderator 20 cuts off the control of 30 pairs of wind power generating set of normal mode controller, and drops into contingency mode controller 40 and come wind power generating set is controlled.
30 pairs of wind power generating set of normal mode controller are carried out general control.For example, normal mode controller 30 can be controlled wheel speed, output torque and the output power of wind power generating set.In addition, normal mode controller 30 also can be carried out the change oar control of wind power generating set.Normal mode controller 30 can be realized by existing various processors (such as but not limited to CPU, DSP, ARM chip etc.), and can carry out the performed various operations of controller of general wind power generating set.
The control of meeting an urgent need of 40 pairs of wind power generating set of contingency mode controller.For example, under emergent control mode, the control of wind power generating set is to stabilize to target with wind power generating set, and takes into account the wind power generating set maximum output.Specifically, contingency mode controller 40 can be realized by existing various processors (such as but not limited to CPU, DSP, ARM chip etc.), and the controlling method of contingency mode controller 40 adopts intelligence control method (such as but not limited to fuzzy control) that the wind-force wind power generating set is controlled, at first limit wheel speed, and after being restricted to wheel speed in the safety range, the output power of control wind power generating set reaches maximum value.
According to the embodiment of the invention, normal mode controller 30 and contingency mode controller 40 be independent operating all the time.Yet, at any time, have only one in normal mode controller 30 and the contingency mode controller 40 and can under the arbitration of moderator 20, control wind power generating set.
Referring again to Fig. 1, moderator 20 also receives the feedback signal of normal mode controller 30 and contingency mode controller 40.Determine wind speed sudden change early warning when moderator 20 and be masked as fictitious time that moderator 20 compares the feedback signal of normal mode controller 30 and contingency mode controller 40 and the control input of their settings separately.When if the difference between the control input of the difference between the feedback signal of normal mode controller 30 and the control of the setting input and the feedback signal of contingency mode controller 40 and setting all is within the allowed band, then moderator 20 cuts off the control of 40 pairs of wind power generating set of contingency mode controller, and drops into normal mode controller 30 and come wind power generating set is controlled.According to the embodiment of the invention, the control of normal mode controller 30 and contingency mode controller 40 input can be according to actual needs (such as but not limited to, the mounting point of wind power generating set) designer by wind power generating set pre-determines, and also can be adjusted at any time by the operator of wind power generating set.
Fig. 2 is the flow chart that illustrates according to the wind power generating set controlling method of the embodiment of the invention.
With reference to Fig. 2,, obtain air speed data by the wind speed of measuring place, wind power generating set present position at step S201.At step S202, carry out forecasting wind speed based on air speed data.Selectively, can carry out carrying out forecasting wind speed after the lower pass-filter to air speed data.Specifically, in step 202, can from air speed data, choose a time period air speed data formation Vn-k ..., Vn-1, Vn; From the air speed data formation, choose maximum value Vmax, minimum value Vmin and write down moment corresponding I and J; If Vmax and Vmin are not unique, then record | the I of I-J| minimum and J; Calculate m=(Vmax-Vmin then)/(I-J); If | m| 〉=| f| and | I-J|〉p, then the wind speed early warning sign that suddenlys change is set to very, the early warning sign is set to vacation otherwise wind speed suddenlys change.In addition, can come the formation of real-time update air speed data, and redefine the true and false of wind speed sudden change early warning sign based on the air speed data team that upgrades with the first in first out strategy that rolls.
At step S203, enable normal mode controller or contingency mode controller based on wheel speed, output torque and the output power of forecasting wind speed result, wind power generating set.Specifically, in step 203,, calculate the variance ratio of wheel speed, output torque and the output power of wind power generating set when wind speed sudden change early warning is masked as true time.Thereafter, if at least one in the variance ratio of wheel speed, output torque and the output power calculated is greater than predetermined threshold, then cut off of the control of normal mode controller, and drop into the contingency mode controller and come wind power generating set is controlled wind power generating set.
Next, at step S204, wind speed sudden change early warning sign becomes fictitious time after dropping into the contingency mode controller, and the feedback signal of normal mode controller and contingency mode controller and the control input of their settings are separately compared.At step S205, when if the difference between the control input of the difference between the feedback signal of normal mode controller and the control of the setting input and the feedback signal of contingency mode controller and setting all is within the allowed band, then cut off of the control of contingency mode controller, and drop into the normal mode controller and come wind power generating set is controlled wind power generating set.
By using wind turbine control system and method according to the embodiment of the invention, both can solve the problem of wind power generating set stable operation under the complex-terrain strong gusts of wind, reduce the loss of wind power generating set operate power again to greatest extent, therefore can improve wind power generating set operation generated energy.Simultaneously, has opening according to the wind turbine control system of the embodiment of the invention and the control principle of method, as under situations such as icing, the unusual wind regime unit operation of the control of wind power generating set noise, oscillating load even blade, as long as the control algorithm that design is suitable just can increase wind power generating set to greatest extent and exert oneself.
Though described embodiments of the invention, it should be appreciated by those skilled in the art that without departing from the principles and spirit of the present invention can the embodiment who describe be made amendment, scope of the present invention is limited by claim and equivalent thereof.
Claims (15)
1. a wind turbine control system is characterized in that, described wind turbine control system comprises:
Anemoscope obtains air speed data by the wind speed of measuring place, wind power generating set present position;
Moderator receives air speed data from anemoscope, carries out forecasting wind speed based on air speed data, and enables normal mode controller or contingency mode controller based on wheel speed, output torque and the output power of forecasting wind speed result, wind power generating set;
The normal mode controller is controlled wheel speed, output torque and the output power of wind power generating set;
The contingency mode controller at first is restricted to wheel speed within the safety range, and the output power of controlling wind power generating set subsequently reaches maximum value.
2. wind turbine control system according to claim 1 is characterized in that, anemoscope be installed in wind power generating set the cabin directly over, moderator, normal mode controller and contingency mode controller are installed in the cabin of wind power generating set.
3. wind turbine control system according to claim 1 is characterized in that, moderator comprises and is used for low-pass filter unit that the air speed data that receives from anemoscope is carried out filtering.
4. wind turbine control system according to claim 1, it is characterized in that, moderator from air speed data, choose a time period air speed data formation Vn-k ..., Vn-1, Vn, from the air speed data formation, choose maximum value Vmax, minimum value Vmin and write down moment corresponding I and J, calculate m=(Vmax-Vmin)/(I-J), if | m| 〉=| f| and | I-J|〉p, then the wind speed early warning sign that suddenlys change is set to very, the early warning sign is set to vacation otherwise wind speed suddenlys change
Wherein, n and k are positive integer, and n is more than or equal to 3 and greater than k, and f and p are the threshold value that sets in advance.
5. wind turbine control system according to claim 4 is characterized in that, if Vmax and Vmin are not unique, and moderator record then | the I of I-J| minimum and J.
6. wind turbine control system according to claim 4 is characterized in that, moderator adopts first in first out rolling strategy to come the formation of real-time update air speed data, and redefines the true and false of wind speed sudden change early warning sign based on the air speed data formation of upgrading.
7. wind turbine control system according to claim 4 is characterized in that, when wind speed sudden change early warning is masked as true time, moderator calculates the variance ratio of wheel speed, output torque and the output power of wind power generating set,
If at least one in the variance ratio of wheel speed, output torque and the output power calculated is greater than predetermined threshold, then moderator cuts off the control of normal mode controller to wind power generating set, and drops into the contingency mode controller and come wind power generating set is controlled.
8. wind turbine control system according to claim 7 is characterized in that moderator also receives the feedback signal of normal mode controller and contingency mode controller.
9. wind turbine control system according to claim 8, it is characterized in that, when wind speed sudden change early warning is masked as fictitious time, moderator compares the feedback signal of normal mode controller and the contingency mode controller control input with their settings separately
When if the difference between the control input of the difference between the feedback signal of normal mode controller and the control of the setting input and the feedback signal of contingency mode controller and setting all is within the allowed band, then moderator cuts off the control of contingency mode controller to wind power generating set, and drops into the normal mode controller and come wind power generating set is controlled.
10. a wind power generating set controlling method is characterized in that, described wind power generating set controlling method may further comprise the steps:
(a) obtain air speed data by the wind speed of measuring place, wind power generating set present position;
(b) carry out forecasting wind speed based on air speed data;
(c) enable normal mode controller or contingency mode controller based on wheel speed, output torque and the output power of forecasting wind speed result, wind power generating set.
11. method according to claim 10, it is characterized in that, step (b) comprising: from air speed data, choose a time period air speed data formation Vn-k ..., Vn-1, Vn, from the air speed data formation, choose maximum value Vmax, minimum value Vmin and write down moment corresponding I and J, calculate m=(Vmax-Vmin)/(I-J), if | m| 〉=| f| and | I-J|〉p, then the wind speed early warning sign that suddenlys change is set to very, the early warning sign is set to vacation otherwise wind speed suddenlys change
Wherein, n and k are positive integer, and n is more than or equal to 3 and greater than k, and f and p are the threshold value that sets in advance.
12. wind power generating set controlling method according to claim 11 is characterized in that, step (b) also comprises: if Vmax and Vmin are not unique, and moderator record then | the I of I-J| minimum and J.
13. wind power generating set controlling method according to claim 11, it is characterized in that, step (b) also comprises: adopt first in first out rolling strategy to come the formation of real-time update air speed data, and redefine the true and false of wind speed sudden change early warning sign based on the air speed data formation of upgrading.
14. wind power generating set controlling method according to claim 11 is characterized in that, step (c) comprising:
When wind speed sudden change early warning is masked as true time, calculate the variance ratio of wheel speed, output torque and the output power of wind power generating set;
If at least one in the variance ratio of wheel speed, output torque and the output power calculated then cut off the control of normal mode controller to wind power generating set greater than predetermined threshold, and drop into the contingency mode controller and come wind power generating set is controlled.
15. wind power generating set controlling method according to claim 14 is characterized in that, and is further comprising the steps of:
(d) wind speed sudden change early warning sign becomes fictitious time after dropping into the contingency mode controller, and the feedback signal of normal mode controller and contingency mode controller and the control input of their settings are separately compared;
(e) if when the difference of the feedback signal of difference between the control of the feedback signal of normal mode controller and the setting input and contingency mode controller between importing with the control of setting all is within the allowed band, then cut off of the control of contingency mode controller, and drop into the normal mode controller and come wind power generating set is controlled wind power generating set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310135357.6A CN103216383B (en) | 2013-04-18 | 2013-04-18 | Control system and control method for wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310135357.6A CN103216383B (en) | 2013-04-18 | 2013-04-18 | Control system and control method for wind generating set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103216383A true CN103216383A (en) | 2013-07-24 |
| CN103216383B CN103216383B (en) | 2014-10-22 |
Family
ID=48814465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310135357.6A Active CN103216383B (en) | 2013-04-18 | 2013-04-18 | Control system and control method for wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103216383B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806448A (en) * | 2015-05-15 | 2015-07-29 | 长沙理工大学 | Re-cut-in control method for wind driven generator based on wind speed forecasting |
| CN104832371A (en) * | 2015-05-28 | 2015-08-12 | 大唐山东烟台电力开发有限公司 | Control method and system for wind generating set |
| CN104929862A (en) * | 2014-03-21 | 2015-09-23 | 通用电气公司 | System and method of controlling an electronic component of a wind turbine using contingency communications |
| CN105649876A (en) * | 2015-12-31 | 2016-06-08 | 北京金风科创风电设备有限公司 | Control method and device of wind generating set |
| CN107076115A (en) * | 2014-08-15 | 2017-08-18 | 维斯塔斯风力系统集团公司 | In failure conditions to the control of wind turbine |
| CN107076113A (en) * | 2014-08-15 | 2017-08-18 | 维斯塔斯风力系统集团公司 | The control device for the wind turbine verified based on operation trace |
| CN109667728A (en) * | 2018-12-21 | 2019-04-23 | 北京金风科创风电设备有限公司 | Fault detection method and device for wind generating set rotating speed sensor |
| WO2019128035A1 (en) * | 2017-12-27 | 2019-07-04 | 北京金风科创风电设备有限公司 | Power control method and device for wind turbine generator system |
| CN110689141A (en) * | 2018-06-19 | 2020-01-14 | 北京金风科创风电设备有限公司 | Fault diagnosis method and equipment for wind generating set |
| US10697431B2 (en) | 2016-04-07 | 2020-06-30 | Vestas Wind Systems A/S | Control of a wind turbine taking noise into account |
| CN113007019A (en) * | 2019-12-19 | 2021-06-22 | 新疆金风科技股份有限公司 | Controller, control system and wind generating set |
| CN113090453A (en) * | 2019-12-23 | 2021-07-09 | 新疆金风科技股份有限公司 | Control method and device of wind generating set and wind generating set |
| CN117869217A (en) * | 2024-01-24 | 2024-04-12 | 武汉联动设计股份有限公司 | Wind turbine generator monitoring method and system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101196165A (en) * | 2007-12-13 | 2008-06-11 | 苏州市南极风能源设备有限公司 | Regulation control of wind generating set |
| CN101769232A (en) * | 2010-01-19 | 2010-07-07 | 南京航空航天大学 | Full wind speed power control method for fixed propeller pitch variable speed wind power generator set |
| CN102011692A (en) * | 2010-11-26 | 2011-04-13 | 浙江运达风电股份有限公司 | Method for controlling stable operation of wind-powered generator set under different turbulence terrains |
| WO2011076295A2 (en) * | 2009-12-21 | 2011-06-30 | Vestas Wind Systems A/S | A wind turbine having a control method and controller for performing predictive control of a wind turbine generator |
| US20110204635A1 (en) * | 2010-12-21 | 2011-08-25 | Nicholas Wright Miller | System and method for controlling wind turbine power output |
| WO2011124696A2 (en) * | 2010-04-08 | 2011-10-13 | Repower Systems Ag | Dynamic inertia regulation |
-
2013
- 2013-04-18 CN CN201310135357.6A patent/CN103216383B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101196165A (en) * | 2007-12-13 | 2008-06-11 | 苏州市南极风能源设备有限公司 | Regulation control of wind generating set |
| WO2011076295A2 (en) * | 2009-12-21 | 2011-06-30 | Vestas Wind Systems A/S | A wind turbine having a control method and controller for performing predictive control of a wind turbine generator |
| CN101769232A (en) * | 2010-01-19 | 2010-07-07 | 南京航空航天大学 | Full wind speed power control method for fixed propeller pitch variable speed wind power generator set |
| WO2011124696A2 (en) * | 2010-04-08 | 2011-10-13 | Repower Systems Ag | Dynamic inertia regulation |
| CN102011692A (en) * | 2010-11-26 | 2011-04-13 | 浙江运达风电股份有限公司 | Method for controlling stable operation of wind-powered generator set under different turbulence terrains |
| US20110204635A1 (en) * | 2010-12-21 | 2011-08-25 | Nicholas Wright Miller | System and method for controlling wind turbine power output |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929862A (en) * | 2014-03-21 | 2015-09-23 | 通用电气公司 | System and method of controlling an electronic component of a wind turbine using contingency communications |
| CN104929862B (en) * | 2014-03-21 | 2019-05-31 | 通用电气公司 | Utilize the system and method for the electronic component of emergency communication control wind turbine |
| US10337497B2 (en) | 2014-08-15 | 2019-07-02 | Vestas Wind Systems A/S | Control of a wind turbine based on operational trajectory validation |
| CN107076115A (en) * | 2014-08-15 | 2017-08-18 | 维斯塔斯风力系统集团公司 | In failure conditions to the control of wind turbine |
| CN107076113A (en) * | 2014-08-15 | 2017-08-18 | 维斯塔斯风力系统集团公司 | The control device for the wind turbine verified based on operation trace |
| CN107076113B (en) * | 2014-08-15 | 2021-03-23 | 维斯塔斯风力系统集团公司 | Control means for wind turbines based on operational trajectory verification |
| CN104806448A (en) * | 2015-05-15 | 2015-07-29 | 长沙理工大学 | Re-cut-in control method for wind driven generator based on wind speed forecasting |
| CN104832371B (en) * | 2015-05-28 | 2017-10-24 | 大唐山东烟台电力开发有限公司 | A kind of wind power generating set control method and system |
| CN104832371A (en) * | 2015-05-28 | 2015-08-12 | 大唐山东烟台电力开发有限公司 | Control method and system for wind generating set |
| CN105649876B (en) * | 2015-12-31 | 2018-10-19 | 北京金风科创风电设备有限公司 | Control method and device of wind generating set |
| CN105649876A (en) * | 2015-12-31 | 2016-06-08 | 北京金风科创风电设备有限公司 | Control method and device of wind generating set |
| US10697431B2 (en) | 2016-04-07 | 2020-06-30 | Vestas Wind Systems A/S | Control of a wind turbine taking noise into account |
| WO2019128035A1 (en) * | 2017-12-27 | 2019-07-04 | 北京金风科创风电设备有限公司 | Power control method and device for wind turbine generator system |
| US11339762B2 (en) | 2017-12-27 | 2022-05-24 | Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd. | Method and apparatus for controlling wind turbine power |
| CN110689141A (en) * | 2018-06-19 | 2020-01-14 | 北京金风科创风电设备有限公司 | Fault diagnosis method and equipment for wind generating set |
| CN109667728A (en) * | 2018-12-21 | 2019-04-23 | 北京金风科创风电设备有限公司 | Fault detection method and device for wind generating set rotating speed sensor |
| CN113007019A (en) * | 2019-12-19 | 2021-06-22 | 新疆金风科技股份有限公司 | Controller, control system and wind generating set |
| CN113007019B (en) * | 2019-12-19 | 2022-10-18 | 新疆金风科技股份有限公司 | Controller, control system and wind generating set |
| CN113090453A (en) * | 2019-12-23 | 2021-07-09 | 新疆金风科技股份有限公司 | Control method and device of wind generating set and wind generating set |
| CN113090453B (en) * | 2019-12-23 | 2023-03-03 | 新疆金风科技股份有限公司 | Control method and device of wind generating set and wind generating set |
| CN117869217A (en) * | 2024-01-24 | 2024-04-12 | 武汉联动设计股份有限公司 | Wind turbine generator monitoring method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103216383B (en) | 2014-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103216383B (en) | Control system and control method for wind generating set | |
| Rocha et al. | The effects of blade pitch angle on the performance of small-scale wind turbine in urban environments | |
| US9605558B2 (en) | System and method for preventing excessive loading on a wind turbine | |
| CN111801493B (en) | Determining control settings for a wind turbine | |
| Quarton | The evolution of wind turbine design analysis—a twenty year progress review | |
| CA2810157C (en) | Method of rotor-stall prevention in wind turbines | |
| US20110193344A1 (en) | Control Network for Wind Turbine Park | |
| CN106150904A (en) | A kind of wind driven generator unit yaw system control performance optimization method and system | |
| US9920742B2 (en) | Dynamic cut-in wind speed for wind turbines | |
| Das et al. | Time‐domain modeling of tower shadow and wind shear in wind turbines | |
| US9926912B2 (en) | System and method for estimating wind coherence and controlling wind turbine based on same | |
| US10451036B2 (en) | Adjustment factor for aerodynamic performance map | |
| CN104747369B (en) | Optimum tip-speed ratio control method and device under a kind of emptying air tightness | |
| US9587625B2 (en) | Remote sensing system for wind turbines | |
| CA2972084A1 (en) | Methods and systems for feedforward control of wind turbines | |
| EP3514373B1 (en) | Twist correction factor for aerodynamic performance map used in wind turbine control | |
| DK201470548A1 (en) | Methods and systems for reducing amplitude modulation in wind turbines | |
| CN104675629A (en) | Maximum wind energy capturing method of variable-speed wind generating sets | |
| TWI648467B (en) | Control device for a plurality of wind power generation devices, wind power plant or control method for a plurality of wind power generation devices | |
| CN215930973U (en) | Laser radar remote monitoring system | |
| Belu | Wind energy conversion and analysis | |
| EP4115079A1 (en) | Control method and device of a wind park | |
| El-Tamaly et al. | Tip speed ratio and Pitch angle control based on ANN for putting variable speed WTG on MPP | |
| Murad et al. | Review on wind turbine technology and control | |
| CN107131099B (en) | A kind of wind energy conversion system self-adaptation control method, device and wind energy conversion system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |