CN107587977B - A kind of Anti-Typhoon control method of wind power generating set - Google Patents
A kind of Anti-Typhoon control method of wind power generating set Download PDFInfo
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses a kind of Anti-Typhoon control methods of wind power generating set, including following technical measures :-emergency standby power is equipped with to central monitoring system and unit, the emergency standby power of unit is at least used as providing emergency service to the yaw system, hydraulic station and main controller of unit；Emergency standby power interlocks the power supply state and power grid of central monitoring system and unit to the power supply state of central monitoring system and unit, automatically switches so that the power supply state of emergency standby power and power grid is realized；It is set by operating status of the central monitoring system to unit, when unit is in typhoon environment, the main axle hydraulic pressure brake on unit progress yaw maneuver, unit is in release conditions, and unit is made to be in automatic yaw state；After typhoon, first unit is manually checked, after qualified, then pass through central monitoring system and self-test is carried out to unit, so that unit is in normal operation mode in process of self-test.
Description
Technical field
The present invention relates to the control method of wind power generating set, specifically a kind of typhoon being capable of wind-force in affected area
The control method of generating set is more specifically a kind of control method that wind power generating set is Anti-Typhoon.
Background technique
China is located in Asia continent east, borders on the Pacific Ocean, and is located at SE Monsoon band, there is about 3.2 ten thousand kilometers of coastline (its
In, about 1.8 ten thousand kilometers of mainland coastline and about 1.4 ten thousand kilometers of island coastline), island area is about 7.54 ten thousand km2, closely
About 1.27 ten thousand km of seabeach area2, southeastern coast, the Shandong Peninsula, Liaodong Peninsula and marine island are the maximum wind energy resources in China
Area, wind energy resources are quite abundant.In addition, the Economic contrast of the southeastern coastal areas in China is flourishing, electricity consumption is big, and does not almost have
There are coal resources can use, if relying on fossil energy come very difficult if solving the problems, such as electric power energy demand.Thus, China
Coastal area has the very big market demand to wind power plant, can gradually form a very large-scale wind-power electricity generation market.
However, marine or coastal wind power plant will receive the attack of typhoon in annual summer, before each Landed Typhoon,
Afterwards coastal area all can once strong wind process, with global warming, the intensity of typhoon also has the tendency that enhancing year by year.?
Typhoon is come when attacking, high wind adds the rotation enhancing violent from center of typhoon, and the turbulence intensity increased exponentially and rapid energy can be to institutes
Unit in the wind power plant of affected area generates great destructive power.For example, No. 13 Typhoon "Dujuan" in 2003 seriously affects
The normal work of south China Wind-Electric Power Stations has 13 cannot put into effect because impaired in 25 wind power generating sets；
" Sang Mei " typhoon in 2006 loses Along Zhejiang Coast wind power plant greatly, it is said that the Local Instantaneous highest wind of current typhoon
Speed reaches 81.1 m/s, has 20 units all by different degrees of destruction in 28 wind power generating sets of Cangnan wind power plant.
In conclusion the wind energy resources on China's southeastern coast and its island are quite abundant, the market demand is powerful, but typhoon ring
Border can run the unit in wind power plant and cause to seriously affect, thus, it would be highly desirable to it puts into operation in the wind of typhoon institute affected area wind power plant
Power generator group, which has, copes with Anti-Typhoon special technical requirement.
Summary of the invention
Technical purpose of the invention is: for the environment particularity and the prior art of above-mentioned typhoon affected area wind power plant
Deficiency, provide it is a kind of not only can effectively and reliably utilize typhoon resource, but also the load of unit can be reduced to the greatest extent,
Ensure unit and can stablize, the Anti-Typhoon control method of wind power generating set of safe and reliable reply typhoon environment.
The present invention realizes its technical purpose the technical scheme adopted is that a kind of Anti-Typhoon controlling party of wind power generating set
Method, the wind power generating set arrangement is at sea or coastal typhoon is capable of in the wind power plant of affected area, the control method
Including following technical measures:
Emergency standby power is equipped with to central monitoring system and unit, the emergency standby power of the unit is at least used as
Emergency service is provided to the yaw system, hydraulic station and main controller of unit；The emergency standby power to central monitoring system and
The power supply state and power grid of unit interlock the power supply state of central monitoring system and unit so that emergency standby power with
Power grid, which realizes the power supply state of central monitoring system and unit, to automatically switch；
Set by operating status of the central monitoring system to unit, when unit is in typhoon environment, unit into
Main axle hydraulic pressure brake on row yaw maneuver, unit is in release conditions, and unit is made to be in automatic yaw state；
After typhoon, first unit is manually checked, after passed examination, then by central monitoring system to unit into
Row self-test makes unit be in normal operation mode in process of self-test.
One of preferably, the central monitoring system by following three kinds of operational modes to the operating status of unit into
Row setting:
-- normal mode, the normal mode is operational mode of the unit under normal wind speed, under normal wind speed environments,
Central monitoring system control unit is operated normally；
-- pre- typhoon model, the pre- typhoon model carry out the pretreatment mould of reply typhoon according to Weather Forecast Information
Formula, according to the Weather Forecast Information received, central monitoring system control unit carries out movement of untying the mooring rope, and the emergency for controlling unit is standby
Enter hot standby state with power supply, after movement is untied the mooring rope in completion, central monitoring system control unit, which enters normal mode, to be carried out normally
Operation；When the main controller communicating interrupt of central monitoring system and unit, then movement of untying the mooring rope manually is carried out to unit on the spot；
-- typhoon model, the typhoon model is operational mode of the unit under typhoon environment, under typhoon environment, center
Monitoring system control unit carries out yaw maneuver and the main axle hydraulic pressure on unit is made to brake in release conditions, is in unit
Automatic yaw state；If set yaw fails, the hydraulic station that central monitoring system controls unit provides hydraulic to yaw brake
The hydraulic valve of oil retains residual voltage, while the brake for controlling the yaw motor of unit is in releasing orientation.
Further, the holding of the main controller of the central monitoring system and unit smoothly monitors communication state, unit fortune
The typhoon model of row state is by manually realizing starting in a manner of being manually operated to central monitoring system；If the master of the unit
When the communication state of control device and central monitoring system interrupts, the typhoon model of operating states of the units is to be introduced into pre- typhoon in unit
After mode operation, then realize starting automatically after the normal operation wind speed operating condition that the wind speed that unit detects is greater than setting.
One of preferably, the outfit mode of the emergency standby power, which is that single unit is corresponding, is equipped with an emergency
Backup power source；Alternatively, the outfit mode of the emergency standby power, which is that more units are corresponding, is equipped with an emergency standby power, it should
These units corresponding to emergency standby power are divided into multiple groups, and emergency standby power synchronizes confession to same group of each unit
Electricity, emergency standby power carry out time sharing power supply by classification sequence to the power-on time of each group unit.
One of preferably, the emergency standby power is diesel engine emergency power supply.
One of preferably, the unit is under typhoon environment, in addition to yaw system, hydraulic station and main controller
All auxiliary systems keep the state to stop working.
The method have the benefit that: above-mentioned control method is special for the environment of typhoon affected area wind power plant
Property, in wind power plant central monitoring system and each unit emergency standby power is provided respectively, it is ensured that yaw system, the liquid of unit
Pressure station and main controller can operate normally, and the yaw ability of unit is shifted to an earlier date pre-adjustment before typhoon, avoids blindness
It puts away the oars shutdown, so that the wind energy resources realization to typhoon effectively and reliably makes full use of, under the typhoon environment of typhoon,
Unit is realized into automatic yaw, unit is reduced by load to the greatest extent, avoids serious destruction of the unit by typhoon, it is ensured that machine
Group can stablize, the attack of safe and reliable reply typhoon environment, Anti-Typhoon excellent effect.
Specific embodiment
The present invention relates to the control method of wind power generating set, specifically a kind of typhoon being capable of wind-force in affected area
The Anti-Typhoon control method of generating set in detail, clearly say to technology contents of the invention with multiple embodiments below
It is bright.
Embodiment 1
The present invention is the Anti-Typhoon control method of wind power generating set, wind power generating set arrangement of the invention at sea or
Coastal typhoon is capable of in the wind power plant of affected area, and the present invention specifically includes following technical measures:
To the central monitoring system (i.e. SCADA system, similarly hereinafter) and unit outfit emergency standby power in wind power plant, it is
Capacity when reducing cost and guaranteeing emergency standby power acting is sufficient, and the outfit mode of the emergency standby power of unit is more
Platform unit is corresponding to be equipped with an emergency standby power, by central monitoring system by corresponding to an emergency standby power these
Unit is divided into multiple groups, and emergency standby power can synchronize power supply, and emergency standby power energy to same group of each unit
Enough power-on times to each group unit carry out time sharing power supply by classification sequence；Certainly, the emergency standby power of central monitoring system
It can be independent with the emergency standby power of unit, be also possible to share with the emergency standby power of unit, if shared
, then emergency standby power to each group unit time sharing power supply when must assure that central monitoring system uninterrupted power supply；
The emergency standby power of above-mentioned unit is at least used as providing yaw system, hydraulic station and the main controller of corresponding unit
Emergency service；
The power supply state of the emergency standby power of central monitoring system should be with power grid to the power supply shape of central monitoring system
State is interlocked, and in the state of power grid normal power supply, emergency standby power is in standby, in power grid to central monitoring system
In the state that system stops power supply, emergency standby power starts powers to central monitoring system, so that emergency standby power and power grid
The power supply state of central monitoring system is realized and is automatically switched；
The emergency standby power of unit should interlock the power supply state of unit with power supply state of the power grid to unit,
In the state of power grid normal power supply, emergency standby power is in standby, in the state that power grid stops powering to unit,
Emergency standby power starts powers to corresponding unit, so that emergency standby power and power grid realize certainly the power supply state of unit
Dynamic switching；
It is set by operating status of the central monitoring system to unit, central monitoring system specifically presses following three kinds
Operational mode sets the operating status of unit:
-- normal mode, normal mode is operational mode of the unit under normal wind speed, under normal wind speed environments, center
Monitoring system control unit is operated normally, to realize power generation using wind energy；
-- pre- typhoon model, pre- typhoon model carry out the preconditioned pattern of reply typhoon according to Weather Forecast Information,
According to the Weather Forecast Information received, the control instruction of typhoon forecast is assigned to central monitoring system in a manner of manually-operated,
So that central monitoring system control unit is carried out movement of automatically untying the mooring rope, to keep the winding running of cable minimum angles, and controls
The emergency standby power of unit enters hot standby state, and after movement is untied the mooring rope in completion, central monitoring system controls unit and enters normally
Mode is operated normally, to realize power generation using wind energy；
If there are individual units because of communicating interrupt, movement of untying the mooring rope manually is carried out to corresponding unit on the spot, to keep cable
The winding running of minimum angles；
-- typhoon model, typhoon model is operational mode of the unit under typhoon environment, under typhoon environment, central monitoring
The emergency service of system each unit according to corresponding to same portion's emergency standby power is grouped situation, and controls each group by classification sequence
Unit carries out the yaw maneuver of timesharing, and makes to make same group in release conditions with the main axle hydraulic pressure brake on each unit organized
Each unit be in automatic yaw state, i.e. each unit with group synchronizes yaw maneuver, and the units of difference group are by compiling
Group waits yaw, does not allow to execute yaw maneuver during waiting yaw；Certainly, central monitoring system control corresponding unit into
When row yaw maneuver, most of failure for influencing to yaw automatically in corresponding unit should be shielded, to ensure to stablize yaw in real time
To wind；Under typhoon model, unit is forbidden to untie the mooring rope；
Under typhoon model, if the failure of individual set yaw, central monitoring system controls the hydraulic station of the unit to inclined
The hydraulic valve that boat brake provides hydraulic oil retains residual voltage, while the brake for controlling the yaw motor of the unit is in releasing orientation；
After typhoon, first unit is manually checked, after passed examination, then by central monitoring system to unit into
Row self-test makes unit be in normal operation mode in process of self-test；After typhoon, absolute prohibition central monitoring system is to unit
It is automatically reset or the operation of remote reset.
The marshalling of above-mentioned emergency standby power each unit corresponding with wind power plant, should comprehensively consider the number of each group unit
It measures, the capacity for the capacity and backup power source that the operation of the yaw motor of each unit and starting are required is configured；In addition, also answering
Consider to execute yaw maneuver and waits the time span etc. of pending yaw maneuver.These parameters should be according to the specific feelings of wind power plant
The flexible optimum choice of condition, the master control control parameter for selecting suitable parameter to should be used as unit are preset in central monitoring in a manual manner
In system.
What the starting of above-mentioned typhoon model mainly started manually, that is, ensure the master of central monitoring system and unit
It keeps smoothly monitoring communication state between control device, according to typhoon situation, to central monitoring system in a manner of manually-operated
System assigns the control instruction of typhoon, and central monitoring system launches into typhoon model according to the instruction being manually entered.But
It is, if the communication state disruption between the main controller and central monitoring system of individual units occurs, according to pre- typhoon
Untying the mooring rope operation in mode manually, making the typhoon model of operating states of the units is introduced into after pre- typhoon model runs in unit,
Again after the normal operation wind speed operating condition that the wind speed that unit detects is greater than setting, the automatic starting for realizing typhoon model.
Under above-mentioned typhoon environment, the emergency standby power of unit in addition to the yaw system of corresponding unit, hydraulic station and
Other than main controller power supply, all auxiliary systems of corresponding unit must not power, them is made to keep the state to stop working.
The above-mentioned preferred diesel engine emergency power supply of emergency standby power, particular capacity answer conditions of demand and the institute of apparent wind electric field
The unit situation of pairing and flexibly determine.
Embodiment 2
The present invention is the Anti-Typhoon control method of wind power generating set, wind power generating set arrangement of the invention at sea or
Coastal typhoon is capable of in the wind power plant of affected area, and the present invention specifically includes following technical measures:
To the central monitoring system (i.e. SCADA system, similarly hereinafter) and unit outfit emergency standby power in wind power plant, machine
The outfit mode of the emergency standby power of group, which is that single unit is corresponding, is equipped with an emergency standby power；Lead to for operating easily,
It crosses central monitoring system and each unit in wind power plant is divided into multiple groups, each unit with group is electric by their emergency power
Source synchronizes power supply, and the power-on time of the emergency standby power of each group unit carries out differentiation by classification sequence, makes each group machine
Timesharing is realized in the power supply of group；
The emergency standby power of above-mentioned unit is at least used as providing yaw system, hydraulic station and the main controller of corresponding unit
Emergency service；
The power supply state of the emergency standby power of central monitoring system should be with power grid to the power supply shape of central monitoring system
State is interlocked, and in the state of power grid normal power supply, emergency standby power is in standby, in power grid to central monitoring system
In the state that system stops power supply, emergency standby power starts powers to central monitoring system, so that emergency standby power and power grid
The power supply state of central monitoring system is realized and is automatically switched；
The emergency standby power of unit should interlock the power supply state of unit with power supply state of the power grid to unit,
In the state of power grid normal power supply, emergency standby power is in standby, in the state that power grid stops powering to unit,
Emergency standby power starts to corresponding unit power supply, so that emergency standby power and power grid realize automatically the power supply state of unit
Switching；
It is set by operating status of the central monitoring system to unit, central monitoring system specifically presses following three kinds
Operational mode sets the operating status of unit:
-- normal mode, normal mode is operational mode of the unit under normal wind speed, under normal wind speed environments, center
Monitoring system control unit is operated normally, to realize power generation using wind energy；
-- pre- typhoon model, pre- typhoon model carry out the preconditioned pattern of reply typhoon according to Weather Forecast Information,
According to the Weather Forecast Information received, the control instruction of typhoon forecast is assigned to central monitoring system in a manner of manually-operated,
So that central monitoring system control unit is carried out movement of automatically untying the mooring rope, to keep the winding running of cable minimum angles, and controls
The emergency standby power of unit enters hot standby state, and after movement is untied the mooring rope in completion, central monitoring system controls unit and enters normally
Mode is operated normally, to realize power generation using wind energy；
If there are individual units because of communicating interrupt, movement of untying the mooring rope manually is carried out in situ to corresponding unit, to keep cable
The winding running of minimum angles；
-- typhoon model, typhoon model is operational mode of the unit under typhoon environment, under typhoon environment, central monitoring
System is grouped situation according to the emergency service of each unit, and dynamic by the yaw that classification sequence control each group unit carries out timesharing
Make, and make to be in release conditions with the main axle hydraulic pressure brake on each unit organized, makes to be in automatic inclined with each unit organized
Boat state, the i.e. each unit with group synchronize yaw maneuver, and the unit of difference group waits yaw by marshalling, yaws waiting
Period does not allow to execute yaw maneuver；Certainly, central monitoring system is when controlling corresponding unit and carrying out yaw maneuver, should shield pair
Most of failure for influencing to yaw automatically in unit is answered, to ensure to stablize in real time yaw to wind；Under typhoon model, forbid
Unit unties the mooring rope；
Under typhoon model, if the failure of individual set yaw, central monitoring system controls the hydraulic station of the unit to inclined
The hydraulic valve that boat brake provides hydraulic oil retains residual voltage, while the brake for controlling the yaw motor of the unit is in releasing orientation；
After typhoon, first unit is manually checked, after passed examination, then by central monitoring system to unit into
Row self-test makes unit be in normal operation mode in process of self-test；After typhoon, absolute prohibition central monitoring system is to unit
It is automatically reset or the operation of remote reset.
In wind power plant the marshalling quantity of each unit should according to the execution yaw maneuver of every group of unit and wait it is pending partially
The time span complex optimum of boat movement considers.These parameters should be selected according to the flexible optimum choice of concrete condition of wind power plant
The master control control parameter that suitable parameter should be used as unit is preset in central monitoring system in a manual manner.
What the starting of above-mentioned typhoon model mainly started manually, that is, ensure the master of central monitoring system and unit
It keeps smoothly monitoring communication state between control device, according to typhoon situation, to central monitoring system in a manner of manually-operated
System assigns the control instruction of typhoon, and central monitoring system launches into typhoon model according to the instruction being manually entered.But
It is, if the communication state disruption between the main controller and central monitoring system of individual units occurs, according to pre- typhoon
Untying the mooring rope operation in mode manually, making the typhoon model of operating states of the units is introduced into after pre- typhoon model runs in unit,
Again after the normal operation wind speed operating condition that the wind speed that unit detects is greater than setting, the automatic starting for realizing typhoon model.
Under above-mentioned typhoon environment, the emergency standby power of unit in addition to the yaw system of corresponding unit, hydraulic station and
Other than main controller power supply, all auxiliary systems of corresponding unit must not power, them is made to keep the state to stop working.
The above-mentioned preferred diesel engine emergency power supply of emergency standby power, particular capacity answer conditions of demand and the institute of apparent wind electric field
The unit situation of pairing and flexibly determine.
The above various embodiments is only to illustrate the present invention, rather than its limitations；Although referring to the various embodiments described above to this hair
It is bright to be described in detail, those skilled in the art should understand that: the present invention still can be to the various embodiments described above
In specific technical solution modify perhaps equivalent replacement of some of the technical features and these modifications or replace
It changes, the spirit and scope of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (5)
1. a kind of Anti-Typhoon control method of wind power generating set, the wind power generating set arrangement is at sea or coastal typhoon energy
In the wind power plant of enough affected areas, which is characterized in that the control method includes following technical measures:
Emergency standby power is equipped with to central monitoring system and unit, the emergency standby power of the unit is at least used as to machine
Yaw system, hydraulic station and the main controller of group provide emergency service；The emergency standby power is to central monitoring system and unit
Power supply state and power grid the power supply state of central monitoring system and unit is interlocked so that emergency standby power and power grid
The power supply state of central monitoring system and unit is realized and is automatically switched；
It is set by operating status of the central monitoring system to unit, the central monitoring system is by following three kinds operations
Mode sets the operating status of unit:
-- normal mode, the normal mode is operational mode of the unit under normal wind speed, under normal wind speed environments, center
Monitoring system control unit is operated normally；
-- pre- typhoon model, the pre- typhoon model carry out the preconditioned pattern of reply typhoon according to Weather Forecast Information,
According to the Weather Forecast Information received, central monitoring system control unit carries out movement of untying the mooring rope, and controls the emergency power of unit
Power supply enters hot standby state, and after movement is untied the mooring rope in completion, central monitoring system control unit enters normal mode and normally transported
Row；When the main controller communicating interrupt of central monitoring system and unit, then movement of untying the mooring rope manually is carried out to unit on the spot；
-- typhoon model, the typhoon model is operational mode of the unit under typhoon environment, under typhoon environment, central monitoring
System control machine group carries out yaw maneuver and the main axle hydraulic pressure on unit is made to brake in release conditions, and unit is made to be in automatic
Yaw state, to ensure to stablize in real time yaw to wind；If set yaw fails, central monitoring system controls the hydraulic of unit
It stands to brake to yaw and the hydraulic valve reservation residual voltage of hydraulic oil is provided, while the brake for controlling the yaw motor of unit is in and unclamps shape
State；
After typhoon, first unit is manually checked, after passed examination, then passes through central monitoring system and unit is carried out certainly
It examines, so that unit is in normal operation mode in process of self-test.
2. the Anti-Typhoon control method of wind power generating set according to claim 1, which is characterized in that the central monitoring system
Main controller holding with unit smoothly monitors communication state, and the typhoon model of operating states of the units is by manually to central monitoring
System realizes starting in a manner of being manually operated；If the main controller of the unit and the communication state of central monitoring system interrupt
When, the typhoon model of operating states of the units is then the wind speed detected in unit after unit is introduced into the operation of pre- typhoon model
Start greater than being realized automatically after the normal operation wind speed operating condition of setting.
3. the Anti-Typhoon control method of wind power generating set according to claim 1, which is characterized in that the emergency standby power
Outfit mode to be that single unit is corresponding be equipped with an emergency standby power；Alternatively, the outfit mode of the emergency standby power
It is equipped with an emergency standby power for more units are corresponding, these units corresponding to the emergency standby power are divided into multiple groups,
Emergency standby power synchronizes power supply to same group of each unit, and emergency standby power is to the power-on time of each group unit by volume
Group sequence carries out time sharing power supply.
4. according to claim 1 or the 3 Anti-Typhoon control methods of wind power generating set, which is characterized in that the emergency power
Power supply is diesel engine emergency power supply.
5. the Anti-Typhoon control method of wind power generating set according to claim 1, which is characterized in that the unit is in typhoon ring
Under border, all auxiliary systems in addition to yaw system, hydraulic station and main controller keep the state to stop working.
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| EP4390113A1 (en) * | 2022-12-19 | 2024-06-26 | Nordex Energy SE & Co. KG | A method for yaw control of a wind turbine and a wind turbine having a yaw control |
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| CN110094296B (en) | 2018-01-29 | 2020-06-09 | 江苏金风科技有限公司 | Yaw control method and device of wind generating set under typhoon |
| CN109488529A (en) * | 2018-11-29 | 2019-03-19 | 国电联合动力技术有限公司 | A kind of Wind turbines and its Anti-Typhoon intelligent control method |
| CN112302868A (en) * | 2019-07-31 | 2021-02-02 | 沈阳鑫聚成风电工程机械有限公司 | Full-intelligent dynamic yaw control system |
| CN115663996A (en) * | 2022-12-08 | 2023-01-31 | 中车山东风电有限公司 | Backup power supply system and method of master control system of wind generating set |
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