WO2019008931A1 - ウィンドファーム、及び配置決定装置 - Google Patents

ウィンドファーム、及び配置決定装置 Download PDF

Info

Publication number
WO2019008931A1
WO2019008931A1 PCT/JP2018/019942 JP2018019942W WO2019008931A1 WO 2019008931 A1 WO2019008931 A1 WO 2019008931A1 JP 2018019942 W JP2018019942 W JP 2018019942W WO 2019008931 A1 WO2019008931 A1 WO 2019008931A1
Authority
WO
WIPO (PCT)
Prior art keywords
wind
wind turbine
turbine
power generation
farm
Prior art date
Application number
PCT/JP2018/019942
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
悠介 大竹
順弘 楠野
啓 角谷
守 木村
Original Assignee
株式会社日立製作所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社日立製作所 filed Critical 株式会社日立製作所
Publication of WO2019008931A1 publication Critical patent/WO2019008931A1/ja

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/30—Wind motors specially adapted for installation in particular locations
    • 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
    • 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
    • Y02E10/728—Onshore wind turbines

Definitions

  • the present invention relates to a wind farm having a plurality of wind power generators having blades that rotate in response to wind, and to an arrangement determination device that determines the arrangement of wind power generators.
  • the present invention has been made in view of the above-mentioned circumstances, and an object thereof is to provide a technology for enabling effective power generation.
  • a wind farm is a wind farm comprising a plurality of wind power generators having blades rotating in response to wind, wherein at least one wind power generator is a lee of a main wind direction of a ridge. In the area lower than the ridgeline of the side, the lowest reaching point of the blade is arranged to be higher than the elevation of the ridgeline.
  • FIG. 1 is an overall schematic configuration diagram of a wind turbine according to a first embodiment.
  • FIG. 2 is a diagram for explaining the wind conditions passing the ridge line.
  • FIG. 3 is a layout view of one wind turbine of the wind farm according to the first embodiment.
  • FIG. 4 is a diagram for explaining the influence of the wind turbine on the upwind side on the wind turbine on the downwind side.
  • FIG. 5 is a diagram for explaining the influence of the wind turbine on the upwind side on the wind turbine on the downwind side in a small scale wind farm.
  • FIG. 6 is a view for explaining the influence of the wind turbine on the wind side in a large-scale wind farm on the wind turbine on the wind down side.
  • FIG. 7 is a side view showing the configuration of the wind farm according to the second embodiment.
  • FIG. 1 is an overall schematic configuration diagram of a wind turbine according to a first embodiment.
  • FIG. 2 is a diagram for explaining the wind conditions passing the ridge line.
  • FIG. 3 is a layout view of one wind
  • FIG. 8 is a top view showing the configuration of the wind farm according to the second embodiment.
  • FIG. 9 is a view showing the propagation direction of the wind turbine wake generated by the relationship between the direction of the rotation surface of the rotor constituting the wind turbine according to the fourth embodiment and the wind direction.
  • FIG. 10 is a configuration diagram of a wind turbine arrangement determination device according to the fifth embodiment.
  • FIG. 11 is a flowchart of a windmill placement determination process according to the fifth embodiment.
  • FIG. 12 is a diagram showing wind condition data in the wind farm according to the fifth embodiment.
  • FIG. 13 is a figure which shows the wind condition data which considered the wake in the wind farm which concerns on 5th Embodiment.
  • FIG. 14 is a diagram for explaining an example of the method of determining the best plan according to the fifth embodiment.
  • FIG. 15 is a flowchart of a wind turbine arrangement determination process according to the sixth embodiment.
  • FIG. 1 is an overall schematic configuration diagram of a wind turbine according to a first embodiment.
  • the wind turbine 1 includes a rotor 24 provided with blades 23 rotating in response to wind and a hub 22 supporting the blades 23, a nacelle 21 rotatably supporting the rotor 24, and a tower 20 rotatably supporting the nacelle 21. And.
  • a main shaft 25 rotatably connected to the hub 22 and a main shaft 25 connected to the main shaft 25 to rotate at a rotational speed increased by the speed increasing gear 27 and the speed increasing gear 27.
  • a generator 28 is provided which generates electricity by rotating the child.
  • the speed increasing gear 27 and the generator 28 are held on the main frame 29.
  • An anemometer 32 for measuring wind direction data and wind speed data is installed on the top surface of the nacelle 21.
  • the wind turbine 1 includes a yaw angle drive device 33 that drives the direction of the nacelle 21 (referred to as a yaw angle), that is, the direction of the rotation surface of the rotor 24.
  • the yaw angle drive 33 is disposed between the bottom of the nacelle 21 and the tip of the tower 20.
  • the yaw angle drive device 33 includes an actuator and a motor that drives the actuator.
  • the wind turbine 1 includes, in the nacelle 21, a pitch angle driving device (not shown) that drives the inclination angle (pitch angle) of the blades 23.
  • the pitch drive includes an actuator for adjusting the tilt angle of the blade 23 and a motor for driving the actuator.
  • a power converter 30, which converts the frequency of the electric power generated by the generator 28, a control device 31, and a switch, a switching switch, a transformer, etc., which opens and closes current are not shown. It is done.
  • the example which installed the power converter 30 and the control apparatus 31 in the bottom part of the tower 20 is shown in FIG. 1, these apparatuses are not restricted to the bottom part of the tower 20, The other inside of the windmill 2 is shown. It may be installed at a place.
  • a control panel or Supervisory Control And Data Acquisition (SCADA) may be used as the control device 31.
  • the control device 31 centrally controls the operation of the wind turbine 1.
  • the control device 31 is connected to the yaw angle drive device 33 through a signal line, outputs a yaw angle control command, rotates the motor of the yaw angle drive device 33, and displaces the actuator by a desired amount.
  • the rotation of the nacelle 21 is controlled to a desired yaw angle.
  • the control device 31 outputs a pitch angle control command to a pitch angle driving device (not shown) to control the pitch angle of the blade 23 to be a desired angle.
  • FIG. 2 is a diagram for explaining the wind conditions passing the ridge line.
  • the separation region 350 since the wind speed drops sharply, the power generation efficiency is poor even if the wind turbine is disposed in this region. In addition, in the separation region 350, a large wind disturbance such as a local change in wind direction occurs, which may cause a large load fluctuation applied to the wind turbine.
  • FIG. 3 is a layout view of one wind turbine of the wind farm according to the first embodiment.
  • a ridgeline it is not limited to what is formed in the natural world, For example, it may be artificially created.
  • the ridge is artificially created to lower the elevation of the ridge. You may do it.
  • the ridgeline at which the lowest reaching point of the blades 23 of the windmills 1 is located on the windward side The lowest arrival point of the blades 23 of the wind turbine 1 is arranged to be higher than the elevation of the ridge located on the windward side for all the wind turbines 1.
  • the present embodiment it is possible to install the windmill in the area on the leeward side of the main wind direction of the ridgeline in the mountainous region, and install more windmills as compared to the case where the windmills are arranged limited to the ridgeline. can do.
  • the power generation can be performed without the blades 23 of the wind turbine 1 passing through the separation region 350, the power generation efficiency of the wind turbine 1 can be increased.
  • the wind farm according to the second embodiment arranges a plurality of wind turbines in consideration of the positional relationship between each other. A detailed description of the points in common with the first embodiment is omitted.
  • FIG. 4 is a diagram for explaining the influence of the wind turbine on the upwind side on the wind turbine on the downwind side.
  • the wind that has passed through the wind turbine 100 located on the windward side is called a wind turbine wake (also referred to simply as a wake).
  • a wind turbine wake also referred to simply as a wake.
  • the wind characteristics such as the wind direction and the wind speed are changed.
  • the change in the characteristic of the wind turbine wake depends on the operating state of the wind turbine 100 located on the windward side.
  • the operating state includes states such as the inclination angle (pitch angle) of the blades 23 of the wind turbine 100, the direction of the rotation surface of the rotor 24, and the like.
  • FIG. 5 is a diagram for explaining the influence of the wind turbine on the upwind side on the wind turbine on the downwind side in a small scale wind farm.
  • FIG. 6 is a view for explaining the influence of the wind turbine on the wind side in a large-scale wind farm on the wind turbine on the wind down side.
  • the windward side is in the wind turbine wake region (wind turbine wake region) of the wind turbine 100 located on the windward side.
  • wind turbine wake region wind turbine wake region
  • the wind turbine 100 after the wind turbine 100 in the wind-down direction with respect to one wind turbine 100a located on the wind-up.
  • one wind turbine 200b may be located, and two wind turbines 200 may be located in other places.
  • the relationship between the wind turbines changes.
  • the wind turbine 200b located on the downwind side or the wind turbine 200d is a wind turbine located on the windward side
  • any of the wind turbine 100a located on the windward side or the wind turbine 200d is a wind turbine located on the windward side
  • the wind turbine wake (the wake) will be described.
  • the wind conditions such as the wind direction and the wind speed change due to the rotation of the rotor 24 of the wind turbine 100a located on the windward side.
  • the wind turbine wake flows to the windward side while spreading. That is, the wind turbine wake spreads and propagates to the downwind side while generating an eddy current (turbulence).
  • a wind turbine wake area also referred to as a wake area.
  • the amount of power generation is reduced and the accumulated damage degree is increased, as compared with the wind turbine 200d located on the outside of the wind turbine wake area.
  • FIG. 7 is a side view showing the configuration of the wind farm according to the second embodiment.
  • FIG. 7 shows a view of the wind farm in the direction in which the ridges extend (in the depth direction of the drawing).
  • the wind farm In a wind farm, since the average wind speed tends to increase according to the altitude, the wind farm is generally installed on the shoreline like the wind turbine 1 (wind turbine 101). However, since the land on the shoreline is limited, it is necessary to install the wind turbine 1 (wind turbine 201) at a position lower in elevation than the shoreline, for example, in consideration of installing the wind turbine.
  • the windmill 201 is arrange
  • FIG. 8 is a top view showing the configuration of the wind farm according to the second embodiment.
  • the windmill 101 (first windmill) and the windmill 102 (first windmill) are installed on the same shoreline.
  • the ridgeline is likely to be in the direction perpendicular to the main wind direction.
  • a case where the ridgeline is perpendicular to the main wind direction will be described as an example.
  • the distance 401 between the wind turbines 101 and 102 extends in the direction perpendicular to the main wind direction, it is preferable that the distance between the wind turbines 101 and 102 be at least three times the diameter of the rotor 24 of the wind turbines 101 and 102, for example.
  • the wind turbine 201 (second wind turbine) so as to avoid the influence of the wind turbine wake of the wind turbines 101 and 102 on the shoreline when the wind in the main wind direction blows, , 102 is preferably avoided from the downwind direction of the main wind direction.
  • the wind direction of the wind turbine 201 is compared to the wind direction of the wind turbine 101 and the wind turbine 102. It is preferable not to fall within an angle width range (in this example, for example, a range of 90 degrees) in which a predetermined angle is taken on both sides centering on the downwind direction.
  • the distance between the wind turbine 201 and the approximate middle position between the wind turbine 101 and the wind turbine 102 may be half or less of the distance 401 between the wind turbines.
  • the wind turbine 201 can avoid the influence of the wind turbine wake by the wind turbine 101 and the wind turbine 102 as long as the change of the wind direction is within 45 degrees with respect to the main wind direction.
  • the angular width range may be a range of wind direction in which the appearance probability is equal to or higher than a predetermined value (for example, 90%).
  • FIG. 8 shows an example in which the ridge line is a straight line and two wind turbines are arranged on the ridge line
  • the present invention is not limited to this, for example, three or more wind turbines may be arranged on the ridge line
  • the arrangement of one wind turbine on the downwind side of the main wind direction may be made to have the same positional relationship as in FIG. 8 with respect to each two adjacent wind turbines.
  • the windward wind turbine can be disposed at a position where the influence of the wind turbine wake is small. .
  • the wind turbine it is possible to install the wind turbine also in the windward and leeward regions of the ridgeline and the main wind direction of the ridgeline in the mountain area, compared to the case where the wind turbine is disposed limited to the ridgeline. More windmills can be installed. Further, since the wind turbines are not arranged side by side in the direction of the main wind direction, the wind turbine is less affected by the wind turbine wake of the wind turbine on the windward side of the main wind direction, and the power generation efficiency can be increased.
  • the wind farm according to the third embodiment is configured to control an operation state of a wind turbine located on the downwind side of another wind turbine in a wind farm in which a plurality of wind turbines are arranged.
  • positioning of the windmill in a wind farm may be arrangement
  • the wind turbine between the wind turbine 201 and the wind turbine 101 are approximately 2.1 times the diameter of the rotor 24 of the wind turbine 1 and smaller than the distance 401 between the wind turbines.
  • the wind whose wind direction is such that the wind turbine 201 is located in the wind turbine wake region of the wind turbine 102, that is, the wind where the wind turbine 201 is positioned downwind of the wind turbine 102 (the positional relationship of the wind turbine 200b with respect to the wind turbine 100a in FIG.
  • the load amplitude generated in the wind turbine 201 becomes large, and fatigue damage tends to be accumulated.
  • the wind farm according to the fourth embodiment is configured to control the operation state of a wind turbine located on the windward side of another wind turbine in a wind farm in which a plurality of wind turbines are arranged.
  • positioning of the windmill in a wind farm may be arrangement
  • the wind direction is such that the wind turbine 201 is located in the wind turbine wake area of the wind turbine 102, that is, the wind turbine 201 is located in the windward direction of the wind turbine 102
  • a wind a wind in a wind direction that has a positional relationship of the wind turbine 200b with respect to the wind turbine 100a in FIG. 6
  • the load amplitude generated on the wind turbine 201 becomes large, and fatigue damage tends to be accumulated.
  • FIG. 9 is a view showing the propagation direction of the wind turbine wake generated by the relationship between the direction of the rotation surface of the rotor constituting the wind turbine according to the fourth embodiment and the wind direction.
  • FIG. 9 (A) shows the wind turbine wake area in the case where the rotation surface of the rotor 24 of the wind turbine 1 faces the wind direction
  • FIG. 9 (B) shows the wind direction of the rotation surface of the rotor 24 of the wind turbine 1 Shows a wind turbine wake region in the case where control is performed so as to be directed obliquely to.
  • the wind turbine control in the wind turbine 101 (102) is changed to form a wind turbine wake region.
  • the wind turbine 201 is made to go out of the wind turbine wake area by changing the area of the wind turbine 201 so as to reduce the decrease in the amount of power generation and the increase in the degree of damage in the wind turbine 201.
  • the control device 31 of the wind turbine 101 (102) detects a wind in which the wind turbine 101 (102) turns upwind of the wind turbine 201 based on the wind direction data from the wind direction and anemometer 32 In this case, the direction of the rotation surface of the rotor 24 is changed by controlling the yaw angle by the yaw angle drive device 33 of the wind turbine 101 (102). As a result, the propagation direction of the wind turbine wake by the wind turbine 101 (102) is changed, and the wind turbine 201 comes out of the wind turbine wake area of the wind turbine 101 (102), and the amount of power generation in the wind turbine 201 decreases and the degree of damage increases. Can be reduced.
  • the yaw angle is changed as a control change of the wind turbine 101 (102) located on the windward side, but the present invention is not limited to this, and the pitch angle of the blades 23 is also changed. You may do so.
  • the control device 31 changes the yaw angle and changes the pitch angle of the blade 23 when the wind direction in which the wind turbine 101 (102) is in the wind up direction of the wind turbine 201 is detected. May be changed so as to be substantially parallel to the wind direction. Such a change reduces the energy that the wind turbine 101 (102) rotates the rotor 24 to recover.
  • the wind turbine arrangement determination apparatus can determine the arrangement plan of the plurality of wind turbines and the control plan of the wind turbines in the wind farm described in the first to fourth embodiments.
  • FIG. 10 is a configuration diagram of a wind turbine arrangement determination device according to the fifth embodiment.
  • the wind turbine arrangement determining device 50 as an example of the arrangement determining device is configured by, for example, a general PC (Personal Computer), and an auxiliary storage device as an example of a CPU, a memory 52, and a storage unit as an example of a processor unit. 53, a display device 54, an input device 55, and a bus 56 interconnecting the components.
  • a general PC Personal Computer
  • the CPU 51 executes various processes in accordance with programs stored in the memory 52 and / or the auxiliary storage device 53.
  • the CPU 51 is an example of a rotation speed control unit, a wake control unit, and a recovery energy control unit.
  • the memory 52 is, for example, a RAM (RANDOM ACCESS MEMORY), and stores a program executed by the CPU 51 and necessary information.
  • a RAM RANDOM ACCESS MEMORY
  • the auxiliary storage device 53 is, for example, a bird disk, a flash memory, etc., and stores programs executed by the CPU 51 and data used by the CPU 51.
  • the auxiliary storage device 53 is a program for determining the placement plan and control plan of the wind turbine, information such as wind direction and wind speed at the construction site of the wind farm, and a model for obtaining the wind turbine wake in the wind turbine. Store data etc.
  • the display device 54 is, for example, a display device such as a liquid crystal display, and displays various information (for example, a placement plan and a control plan).
  • the input device 55 is, for example, an input device such as a mouse and a keyboard, and receives an input operation by the user.
  • FIG. 11 is a flowchart of a windmill placement determination process according to the fifth embodiment.
  • FIG. 12 is a diagram showing wind condition data in the wind farm according to the fifth embodiment.
  • FIG. 13 is a figure which shows the wind condition data which considered the wake in the wind farm which concerns on 5th Embodiment.
  • FIG. 14 is a diagram for explaining an example of the method of determining the best plan according to the fifth embodiment.
  • the CPU 51 calculates the wind conditions at the construction site of the wind farm based on the information such as the wind direction, the wind power and the like stored in the auxiliary storage device 53 (step S11). In this step, since the arrangement plan of the wind turbine is undecided, the CPU 51 calculates the wind conditions considering only the influence of the topography without considering the influence of the wind turbine wake.
  • the wind conditions to be calculated include, for example, not only the wind direction and the wind speed, but also shear representing the slope of the wind speed in the vertical direction, and turbulence intensity representing the strength of wind turbulence.
  • the CPU 51 formulates an arrangement plan of the wind turbines in the wind farm 10, and extracts information on the wind conditions at the positions of the wind turbines from the wind conditions obtained in step S11 (step S12).
  • the appearance probability 810 of each wind speed at the arrangement position of each wind turbine, turbulence intensity 820 for each wind speed, wind shear 830 and the like are extracted as wind condition information.
  • an arrangement plan an arrangement plan in which at least one wind turbine is arranged such that the lowest reaching point of the blades 23 of the wind turbine 1 is higher than the elevation of the ridge in a region lower than the ridge downstream of the leeward side of the main wind direction of the ridge.
  • the second wind turbine may generate the second
  • a placement plan may be formulated in which the wind turbine is disposed away from the downwind direction of the wind turbine.
  • the CPU 51 determines a windmill to be controlled (hereinafter referred to as a target windmill in the description of the process), and a control plan of the target windmill (for example, control parameters such as yaw control amount and pitch control amount) It determines (step S13).
  • the control proposal may include the control proposals shown in the third and fourth embodiments described above.
  • the wind turbine downstream flow generated by the target wind turbine has characteristics such as the propagation direction, the reduction rate of the wind speed, and the increase rate of the turbulent intensity depending on the contents of the control plan (control parameters). Changes. Therefore, in order to calculate the wind conditions of the wind turbine wake according to various control parameters, the prepared wake model is updated based on the control parameters of the control plan (step S14).
  • the CPU 51 calculates the wind conditions (probability of appearance 811 of each wind speed, turbulence intensity 821 for each wind speed, wind shear 831) at each wind turbine position using the model of the wake ( Step S15).
  • the CPU 51 calculates the total power generation amount of the entire wind farm and the damage degree of each wind turbine (Step S16).
  • the CPU 51 determines whether or not the optimal control plan has been determined (step S17). If the optimal control plan is not determined (step S17: NO), the processes of steps S13 to S16 are performed again. As a result, the control plan is changed with respect to the same layout plan, and step S13 to step S16 are repeatedly executed, and an optimal control plan is searched.
  • the control proposal may be a control proposal in which the degree of damage falls below a design allowable value (predetermined value) and the total power generation amount of the wind farm is maximized (estimated as maximum).
  • a method as shown in FIG. 14 that is, a method in which the damage degree is a constraint function and the total power generation amount is an objective function is considered.
  • the total power generation amount is calculated while changing the control parameter, and the obtained maximum value of the total power generation amount (Nth acquisition) is stored, and the maximum value is obtained.
  • the total power generation amount of the maximum value at that time Nth value
  • the total power generation amount of the maximum value at that time Nth value
  • a method of performing an iterative calculation and determining an optimal plan it is not limited to the said method, You may make it use other optimization algorithms, such as a method using a genetic algorithm.
  • step S17 YES
  • the CPU 51 advances the process to step S18.
  • step S18 the CPU 51 determines whether or not the optimal layout plan has been determined, and if the optimal layout plan has not been determined (step S18: NO), the processing of step S12 to step S17 is performed again. As a result, the arrangement plan is changed, and the process of determining the control plan most suitable for the arrangement plan is repeatedly executed, and the optimum arrangement plan is searched.
  • the degree of damage may be less than a predetermined design allowance, and the total generation amount of the wind farm may be maximized (estimated).
  • step S18 As a specific method of determining the optimal layout plan in step S18, a method similar to that of step S17 described above may be used, or a method different from step S17 may be used.
  • step S18 when the optimal layout plan is determined (step S18: YES), the CPU 51 determines the optimal layout plan determined in step S18 and the optimal control plan determined as the optimal control plan in step S17.
  • the control plan is displayed and output on the display device 54.
  • the user can freely set the number of wind turbines to be arranged in the wind farm, and for example, it is also required to specify a larger number of the number and to determine the optimal arrangement plan for high density windmill arrangement. It is conceivable. For example, by increasing the number of bases, it is possible to increase the amount of power generation at a wind speed below the rated frequency where the appearance frequency is high, and also to improve the effect of smoothing the output.
  • the requirements for the installable area of the wind turbine such as the distance from the residence of the nearby residents where the wind turbine can be installed and the distance from the transport road where the wind turbine can be installed
  • the layout plan is determined in consideration of the installation requirements of the wind turbines such as the requirements for the number of wind turbines.
  • the distance from the haul road where the wind turbine can be installed can be considered, for example, as a requirement for suppressing the transportation cost at the time of installation of the wind turbine, the construction period, and the like.
  • FIG. 15 is a flowchart of a wind turbine arrangement determination process according to the sixth embodiment.
  • the same parts as those in the flowchart of the wind turbine arrangement determining process according to the fifth embodiment shown in FIG. 11 are denoted by the same reference numerals, and the description will not be repeated.
  • step S21 the CPU 51 receives an input of installation requirements by the user via the input device 55.
  • the installation requirements include at least the requirements for the installable area of the wind turbine such as the distance from the residence of the residents capable of installing the wind turbine and the distance from the transport road on which the wind turbine can be installed It may be one side.
  • step S21 when the distance from the residence of the installable nearby residents, the distance from the installable transport road, etc. is accepted as the installation requirement, the area of the construction site which does not satisfy the requirement is Since it is excluded from the position where the wind turbine is arranged when formulating the arrangement plan, the arrangement range to be considered in the processing can be suppressed, and the amount of processing can be reduced.
  • the number of wind turbines when the number of wind turbines is specified, the number of wind turbines to be considered in the process is limited, so that the amount of processing can be reduced.
  • the wind turbine layout determination device since the optimum layout plan is determined based on the requirements for the installable area, the layout of the wind turbine layout with reduced cost, construction period, etc. You can get a plan. In addition, it is possible to appropriately determine the placement plan of the high density wind turbine layout, and to determine the layout plan in consideration of the wind turbine layout corresponding to various geographical factors and the like.
  • a downwind type wind turbine has been described as an example of a wind power generator (wind turbine) in the above embodiment, the present invention is not limited to this and may be an upwind type wind turbine.
  • the wind turbine in which the rotor is constituted by the three blades and the hub is shown as an example, the present invention is not limited thereto, and the rotor may be constituted by the hub and at least one blade. .
  • each wind turbine 1 is provided with the control device 31, and the control device 31 provided in the wind turbine 1 controls the respective wind turbine 1, but the present invention is not limited thereto.
  • a control device that centrally controls the plurality of wind turbines 1 of the farm 10 may be provided, and the control device may control the plurality of wind turbines 1.

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)
PCT/JP2018/019942 2017-07-07 2018-05-24 ウィンドファーム、及び配置決定装置 WO2019008931A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017133561A JP2019015236A (ja) 2017-07-07 2017-07-07 ウィンドファーム、及び配置決定装置
JP2017-133561 2017-07-07

Publications (1)

Publication Number Publication Date
WO2019008931A1 true WO2019008931A1 (ja) 2019-01-10

Family

ID=64949887

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/019942 WO2019008931A1 (ja) 2017-07-07 2018-05-24 ウィンドファーム、及び配置決定装置

Country Status (3)

Country Link
JP (1) JP2019015236A (zh)
TW (1) TWI707085B (zh)
WO (1) WO2019008931A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11994109B2 (en) 2018-02-28 2024-05-28 Siemens Gamesa Renewable Energy A/S Estimating free-stream inflow at a wind turbine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7267815B2 (ja) * 2019-04-09 2023-05-02 三菱重工業株式会社 風車群発電量評価装置、風車群発電量評価方法、およびプログラム
KR102483234B1 (ko) * 2021-01-27 2023-01-03 한국과학기술원 웨이크 완화를 위한 풍력터빈시스템

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006527334A (ja) * 2003-06-14 2006-11-30 ステフティング エネルギーオンデルゾエク セントラム ネーデルランド 流れる流体からエネルギを引き出す方法及び設備
JP2009138523A (ja) * 2007-12-03 2009-06-25 Mitsubishi Electric Corp 風力発電出力予測方法
JP2010127235A (ja) * 2008-11-28 2010-06-10 Chubu Electric Power Co Inc 風車配置決定装置、風車配置決定プログラム、記録媒体
WO2011099147A1 (ja) * 2010-02-12 2011-08-18 三菱重工業株式会社 風力発電装置用ハンディ端末及び風力発電装置、並びに風力発電サイト
JP2015155691A (ja) * 2014-02-20 2015-08-27 斗山重工業株式会社 ウィンドファーム、その配置構造、及びその制御方法
WO2015136687A1 (ja) * 2014-03-14 2015-09-17 株式会社日立製作所 ウィンドファームの制御方法およびウィンドファームの制御システム
JP2016070085A (ja) * 2014-09-26 2016-05-09 株式会社東芝 ウィンドファーム
JP2017089590A (ja) * 2015-11-17 2017-05-25 株式会社日立製作所 風力発電装置及びウィンドファーム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2757255A1 (en) * 2013-01-21 2014-07-23 Alstom Wind, S.L.U. Method of operating a wind farm
US9512820B2 (en) * 2013-02-19 2016-12-06 Siemens Aktiengesellschaft Method and system for improving wind farm power production efficiency

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006527334A (ja) * 2003-06-14 2006-11-30 ステフティング エネルギーオンデルゾエク セントラム ネーデルランド 流れる流体からエネルギを引き出す方法及び設備
JP2009138523A (ja) * 2007-12-03 2009-06-25 Mitsubishi Electric Corp 風力発電出力予測方法
JP2010127235A (ja) * 2008-11-28 2010-06-10 Chubu Electric Power Co Inc 風車配置決定装置、風車配置決定プログラム、記録媒体
WO2011099147A1 (ja) * 2010-02-12 2011-08-18 三菱重工業株式会社 風力発電装置用ハンディ端末及び風力発電装置、並びに風力発電サイト
JP2015155691A (ja) * 2014-02-20 2015-08-27 斗山重工業株式会社 ウィンドファーム、その配置構造、及びその制御方法
WO2015136687A1 (ja) * 2014-03-14 2015-09-17 株式会社日立製作所 ウィンドファームの制御方法およびウィンドファームの制御システム
JP2016070085A (ja) * 2014-09-26 2016-05-09 株式会社東芝 ウィンドファーム
JP2017089590A (ja) * 2015-11-17 2017-05-25 株式会社日立製作所 風力発電装置及びウィンドファーム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11994109B2 (en) 2018-02-28 2024-05-28 Siemens Gamesa Renewable Energy A/S Estimating free-stream inflow at a wind turbine

Also Published As

Publication number Publication date
JP2019015236A (ja) 2019-01-31
TWI707085B (zh) 2020-10-11
TW201907085A (zh) 2019-02-16

Similar Documents

Publication Publication Date Title
Roga et al. Recent technology and challenges of wind energy generation: A review
Rezaeiha et al. Characterization of aerodynamic performance of vertical axis wind turbines: Impact of operational parameters
EP3037657A1 (en) Optimal wind farm operation
CN103080540B (zh) 风电场中风力涡轮机的控制
EP2249029B1 (en) A wind turbine
Gupta Efficient wind energy conversion: evolution to modern design
US20060131889A1 (en) Assembly of energy flow collectors, such as windpark, and method of operation
De-Prada-Gil et al. Maximum wind power plant generation by reducing the wake effect
Guo et al. Nacelle and tower effect on a stand-alone wind turbine energy output—A discussion on field measurements of a small wind turbine
JP6762170B2 (ja) ウィンドファームまたはウィンドファームの制御方法
JP2006527334A (ja) 流れる流体からエネルギを引き出す方法及び設備
WO2019008931A1 (ja) ウィンドファーム、及び配置決定装置
Leithead et al. The X-Rotor offshore wind turbine concept
Óskarsdóttir A general description and comparison of horizontal axis wind turbines and vertical axis wind turbines
Wang et al. An experimental study on the aeromechanics and wake characteristics of a novel twin-rotor wind turbine in a turbulent boundary layer flow
Bukala et al. Small Wind Turbines: Specification, Design, and Economic Evaluation
Christie et al. Optimising land use for wind farms
Ahmad et al. Enhancing vertical axis wind turbine efficiency through leading edge tubercles: A multifaceted analysis
EP3308014B1 (en) Rotor blade shaped to enhance wake diffusion
Sedaghat et al. Aerodynamic design and economical evaluation of site specific horizontal axis wind turbine (HAWT)
Attias et al. Optimal layout for wind turbine farms
TWI717000B (zh) 風力發電廠
CN104965975B (zh) 一种微风区mw级风力发电机风轮大小初选的确定方法
Chen et al. Optimal placement of horizontal-and vertical-axis wind turbines in a wind farm for maximum power generation using a genetic algorithm
Melissano et al. Real-time optimization of wind farm power through yaw steering control

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18828005

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18828005

Country of ref document: EP

Kind code of ref document: A1