WO2019049502A1 - Dispositif de production d'énergie éolienne - Google Patents

Dispositif de production d'énergie éolienne Download PDF

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Publication number
WO2019049502A1
WO2019049502A1 PCT/JP2018/025811 JP2018025811W WO2019049502A1 WO 2019049502 A1 WO2019049502 A1 WO 2019049502A1 JP 2018025811 W JP2018025811 W JP 2018025811W WO 2019049502 A1 WO2019049502 A1 WO 2019049502A1
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WO
WIPO (PCT)
Prior art keywords
control
pitch angle
rotational speed
wind turbine
wind
Prior art date
Application number
PCT/JP2018/025811
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English (en)
Japanese (ja)
Inventor
山本　幸生
啓 角谷
順弘 楠野
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 WO2019049502A1 publication Critical patent/WO2019049502A1/fr

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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
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • 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
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/04—Automatic control; Regulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • 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

Definitions

  • the present invention relates to a wind turbine or a control method of a wind turbine, and more particularly to a wind turbine that stably operates a plurality of control functions by pitch angle control.
  • a solar power generation device is generally used, but since the output directly changes due to solar radiation, the output fluctuation is large and power can not be generated at night.
  • a wind power generation apparatus in a place where wind conditions such as wind speed and wind direction are stable, relatively stable power generation is possible regardless of day and night. In addition, it can be installed on the ocean with high wind speed and less change in wind conditions than on land, so it is attracting attention.
  • the pitch angle of blades receiving wind is changed to change the amount of wind reception, and the rotation speed and the amount of power generation of the rotation system such as the rotor and generator of the wind power generation device are made constant. Control to keep is done.
  • this rotational speed control when the rotational speed exceeds the rated rotational speed, the device is overloaded. Furthermore, if the overspeed condition continues and the rotation speed exceeds a predetermined value, the system will shift to the shutdown operation for device protection and power generation can not be continued, so the rotation speed is stabilized, and in particular, the overspeed condition should not occur. It is important to do.
  • a float type in which a floating body is moored to the seabed and a wind power generator is installed thereon.
  • vibration of the floating body is generated by waves or wind, so that vibration suppression control is performed to suppress the vibration of the floating body by changing the force received by the wind by pitch angle control.
  • the vibration suppression control of the floating body is also an important function because the power generation is stopped since the vibration of the floating body is dangerous if it becomes large and exceeds a predetermined value.
  • independent pitch control is performed to individually control the pitch angles of a plurality of blades in order to reduce the load on the blades and generate a force in the yaw direction.
  • the blade pitch control means weights the detection result of the floating body motion detection means and the detection result of the rotational state of the rotor Control device for a floating offshore wind power plant, characterized in that the blade pitch of the rotor is controlled.
  • the priority control function can not be validated at an appropriate timing, and it becomes difficult to effectively operate each control function.
  • the operation may become unstable and the power generation stop and the power generation efficiency may be reduced.
  • An object of the present invention is to provide a wind turbine generator which reliably operates a control function to be prioritized to ensure stability and improve reliability when simultaneously executing a plurality of control functions in pitch angle control. It is.
  • a wind turbine generator concerning the present invention is a blade which receives and rotates wind, a pitch angle control device which controls a pitch angle of the blade by a plurality of control functions, and the pitch angle control device And a power control unit for controlling the plurality of control functions, wherein the pitch angle control device selects a control function to be prioritized among the plurality of control functions based on the state of the wind power generator, and the power control unit A pitch angle output is limited for one or more control functions of the plurality of control functions other than the prioritized control function.
  • a wind power generator when simultaneously executing a plurality of control functions in pitch angle control, a wind power generator is provided which reliably operates the control function to be prioritized to ensure stability and improve reliability. I can do it.
  • FIG. 2 is a block diagram showing an outline of a pitch angle control unit of the wind turbine generator according to the first embodiment.
  • FIG. 6 is a schematic view showing an example of the input / output relationship of the limiter according to the first embodiment. It is the schematic which shows the relationship of the rotational speed in the presence or absence of this invention which concerns on Example 1, rotational speed control pitch angle, floating body vibration control pitch angle, independent pitch control pitch angle, and pitch angle target value.
  • FIG. 7 is a block diagram showing an outline of a pitch angle control unit of the wind turbine generator according to a second embodiment.
  • FIG. 7 is a schematic view showing an example of a gain input / output relationship according to a second embodiment. It is the schematic which shows the relationship of the nacelle inclination angle in the presence or absence of this invention which concerns on Example 2, floating body vibration control pitch angular velocity, rotation speed control pitch angular velocity, independent pitch control pitch angular velocity, pitch angular velocity addition value, and pitch angle target value.
  • FIG. 1 is a schematic block diagram of the whole floating wind power generator to which the present invention can be applied.
  • the wind turbine 1 of FIG. 1 includes a rotatable rotor 4 configured of a hub 2 having a rotating shaft (not shown) and a plurality of blades 3 attached to the hub 2.
  • the rotor 4 is rotatably supported by the nacelle 5 via a rotating shaft (not shown), and transmits the rotational force of the rotor 4 to the generator 6 in the nacelle 5.
  • the blades 2 receive wind, the rotor 4 is rotated, and the generator 6 is rotated by the rotational force of the rotor 4 to generate electric power.
  • an inclination angle sensor 7 for measuring the inclination angle of the nacelle 5 is provided in the nacelle 5.
  • a generator torque adjusting device 8 capable of adjusting the generator torque is provided, and by changing the generator torque, the rotational speed of the rotor 4 or the generator 6 or the power generation of the wind turbine 1 is generated. It is possible to control the power. Further, in the generator 6, a rotational speed sensor 9 for detecting a rotational speed, an electric power sensor (not shown in the figure) for measuring active power output from the generator, and the like are also provided.
  • Each blade 3 is provided with a pitch angle adjusting device 10 capable of adjusting the angle (pitch angle) of the blade 3 with respect to the wind, and the wind force (air volume) received by the blade 3 is adjusted by changing this pitch angle. , The rotational energy of the rotor 4 with respect to the wind is to be changed. Thereby, it is possible to control the rotational speed and the generated power in a wide wind speed region.
  • the nacelle 5 is installed on the tower 11 and has a mechanism (not shown) rotatable relative to the tower 11.
  • the tower 11 supports the load of the blades 3 through the hub 2 and the nacelle 5 and is installed on the floating body 12.
  • the floating body 12 is moored at a predetermined position on the ocean by a plurality of mooring cords 13 extended in multiple directions.
  • the wind turbine generator 1 includes a controller 12 and is based on the rotational speed output from the rotational speed sensor 9, the nacelle inclination angle output from the inclination angle sensor 7, the generated power output from the generator 6, etc. By adjusting the generator torque adjustment device 8 and the pitch angle adjustment device 10, the generated power and rotational speed of the wind turbine 1 are adjusted.
  • controller 12 is illustrated in FIG. 1 as being installed outside the nacelle 5 or the tower 11, it may be located inside the nacelle 5 or the tower 11 or may be installed outside the wind turbine 1. It is possible.
  • FIG. 2 shows the relationship of the generated power to the wind speed, the rotational speed of the generator, the generator torque, and the pitch angle, and the outline of the power generation operation of the wind turbine 1 will be described using this figure.
  • the horizontal axis of each graph shows the wind speed, and the wind speed becomes faster as it goes to the right. Further, the vertical axis of each graph indicates that the values of the generated power, the rotation speed, and the generator torque increase as going upward.
  • the pitch angle the upper side is the feather (wind escapes) side, and the lower side is the fine (wind receiving) side.
  • Power generation is performed in the range of the cut-in wind speed Vin that starts the rotation of the rotor 4 to the cut-out wind speed Vout that stops the rotation, and the generated power value increases with the wind speed up to the wind speed Vd. At wind speed, the generated power is constant.
  • the controller 12 controls the generator torque so that the rotational speed is constant (Wlow) from the cut-in wind speed Vin to the wind speed Va, and in the range from the wind speed Va to the wind speed Vb where the rotational speed is less than the rated rotation speed Wrat.
  • the generator torque is calculated from the rotational speed so as to maximize the generated power with respect to the wind speed.
  • the generator torque and the pitch angle are controlled to maintain the rated rotational speed Wrat. Basically, the generator torque is controlled to secure the generated power.
  • the generator torque is changed according to the wind speed in the range from the wind speed Vb to the wind speed Vd until it reaches the rated generator torque Qrat, and in the range from the wind speed Vd to the cutout wind speed Vout, the rated generator The torque Qrat is held, and the generated power during that time becomes the rated generated power Prat.
  • pitch angle control the pitch angle is maintained at the fine side min until the wind speed Vc, and the pitch angle is changed from the fine side min to the feather side max according to the wind speed in the range from the wind speed Vc to the cutout Vout.
  • the control of the pitch angle may be performed independently.
  • FIG. 3 is a block diagram showing an outline of an example of a pitch angle control unit of the wind turbine 1 according to the first embodiment of the present invention.
  • the pitch angle control device 100 according to the first embodiment is provided in the controller 12 and includes a rotational speed control unit 101, a floating body vibration control unit 102, an independent pitch control unit 103, limiters 104 to 106, a limiter control unit 107, and an addition unit. It consists of 108.
  • the rotational speed control unit 101 controls the pitch angle so as to maintain the input rotational speed at a predetermined value.
  • the pitch angle adjustment device 10 is originally provided for the rotational speed control as described in FIG. 2, and among the plurality of control functions implemented in the pitch angle control, the rotational speed control is basically prioritized It becomes a high control function.
  • the rotational speed exceeds the rated rotational speed and becomes excessive due to strong wind or the like, transition to the shutdown operation for device protection is made and power generation can not be continued. Therefore, when the rotational speed reaches a predetermined threshold above the rated rotational speed and it is likely to be over-rotation, it is important to control the pitch angle quickly to reduce the rotor rotational speed.
  • the floating body vibration control unit 102 receives the nacelle inclination angle, and controls the pitch angle so as to reduce the vibration caused by the floating body vibration in the nacelle vibration.
  • the relative wind speed of the blades 3 changes due to the vibration of the floating body 12, and the thrust force applied to the rotor 4 correspondingly changes.
  • the change in thrust force causes the floating body to vibrate further, generating negative damping in which the vibration is amplified.
  • the pitch angle is controlled so as to change the thrust force in the direction opposite to the movement of the floating body 12 to reduce the vibration of the floating body 12.
  • the vibration of the floating body 12 increases and the vibration width becomes equal to or more than a predetermined threshold, it is dangerous and it is necessary to stop power generation. Correspondence becomes important.
  • an azimuth angle which is a rotational angle position of the rotor 4 is input, and the plurality of blades are synchronized with the azimuth angle so as to reduce the load of the blade or generate a force in the yaw direction.
  • the pitch angle is individually controlled. Since the power generation does not stop due to the operation of the independent pitch control, the priority is not high, but it is desirable to operate as much as possible in order to extend the life of the device by reducing the blade load and the like.
  • the limiter 104 limits the pitch angle output from the rotational speed control unit 101
  • the limiter 105 limits the pitch angle output from the floating body vibration control unit 102
  • the limiter 106 limits the pitch angle output from the independent pitch control unit 103.
  • the control unit 107 outputs individually limited values using limit values set individually.
  • the limiter control unit 107 determines a control function to be prioritized from the input generated power, the rotational speed, and the nacelle inclination angle. In addition, once the control function to be prioritized is determined, based on the value of each pitch angle output from the rotational speed control unit 101, the floating body vibration control unit 102 and the independent pitch control unit 103, the opposite of the pitch operation of the priority control function. Limit values of the limiters 104 to 106 are set so as to suppress the directional motion. By doing this, it is possible to reliably operate the priority control function. Although it is possible to determine and operate the control function that always gives priority, the operation of other control functions may become unstable. It is desirable to limit the determination of prioritized control functions only for the required time period, and usually to allow each control function to operate in parallel.
  • the adding unit 108 adds the pitch angles output from the limiters 104 to 106 to calculate a final pitch angle target value.
  • FIG. 4 shows an example of the input / output relationship of the limiters 104 to 106 in the first embodiment.
  • the horizontal axis in FIG. 4 represents the pitch angle input of the limiter, and the vertical axis represents the pitch angle output of the limiter. If the input to the limiter of the pitch angle command is changed from the fine side to the feather side, the pitch angle command output from the limit is also changed from the fine side to the feather side accordingly. However, when the input pitch angle is greater than or equal to a certain value, a limit is set so as not to output a greater or lesser pitch angle to the feather side or the fine side.
  • the control of the control units other than the rotational speed control restricts the movement of the pitch angle to the fine side that impedes the reduction of the rotational speed. So as to change the fine limit value to the feather side.
  • the fine side limit values of the limiter 105 and the limiter 106 at that time set the pitch angles of the floating body vibration control unit 102 and the independent pitch control unit 103 at the time when the priority control function is selected. In this way, the pitch angle of the floating body vibration control and the independent pitch control does not change to the finer side than when the priority control function is selected, and the rotational speed control operates effectively to rotate the rotational speed. Can be lowered quickly.
  • the fine side limit values of the limiters 105 and 106 are returned to the normal values.
  • changing to a mode that gives priority to any control function in the pitch angle control unit is a parameter of the wind turbine (for example, wind speed, rotor rotation speed, tower vibration, detected value of accelerometer installed in nacelle, connection) Occurs when the specified system conditions or their predictive numerical values etc. satisfy a predetermined condition, and it is determined that the parameters return to normal when the parameters become the same or different conditions, and the mode giving priority to any control function is stopped Then, the limited state of pitch angle control is returned to the normal state.
  • FIG. 5 is a schematic view showing the effect of the invention in the first embodiment.
  • the horizontal axis of FIG. 5 shows time, and the vertical axis shows rotational speed, rotational speed control pitch angle, floating body vibration control pitch angle, independent pitch control pitch angle and pitch angle target value from the upper side of the figure.
  • the broken lines shown in FIG. 5 for the rotational speed, floating body vibration control pitch angle, independent pitch control pitch angle and pitch angle target value are the results when this embodiment is not applied, and the solid lines are when this embodiment is applied. Shows the result of.
  • FIG. 5 shows an example in which the rotational speed is rapidly increased due to the change of the wind speed, and the pitch angle of the rotational speed control is changed to the feather side to reduce the rotational speed. If this embodiment is not applied, the pitch angle of floating body vibration control and independent pitch control changes to the fine side even while the rotational speed is rising, so the reduction of the rotational speed may be delayed and overrotation may occur. There is.
  • the fine side limit value of the limiter 105 and the limiter 106 is the pitch angle of each control at the time when the control function is selected, but this is because the pitch angle of each control is feathered from the set limit value. It may be updated when it changes to the side, or a predetermined value may be set regardless of the pitch angle of each control.
  • different limit values can be set according to the importance.
  • control can be made with priority given to the reduction of the rotor rotational speed by limiting to a fixed value during the above control period instead of using the limit value on the fine side as the function of the limiter. However, in that case, the rotor rotational speed reduction effect can not be obtained when other controls become closer.
  • the function to control the rotational speed of the blade is selected as a control function that gives priority to prevention, and the pitch angle is reliably set to the feather side.
  • Other functions can be limited to change.
  • the wind turbine generator according to the second embodiment will be described with reference to FIGS. 6 to 8. The detailed description of the same points as those of the first embodiment will be omitted.
  • FIG. 6 is a block diagram showing an outline of an example of a pitch angle control unit of the floating wind power generation system 1 according to a second embodiment of the present invention.
  • the pitch angle control device 200 of the second embodiment is provided in the controller 12 and includes a rotational speed control unit 201, a floating body vibration control unit 202, an independent pitch control unit 203, gains 204 to 206, a gain control unit 207, and an addition unit.
  • 208 comprises a pitch angle calculation unit.
  • the basic functions of the rotational speed control unit 201, the floating body vibration control unit 202 and the independent pitch control unit 203 are the same as those of the rotational speed control unit 101, the floating body vibration control unit 102 and the independent pitch control unit 103 of the first embodiment. However, they differ in that they output not the pitch angle but the pitch angular velocity as the output.
  • Gains 204 to 206 are gains of pitch angular velocity outputted from rotational speed control unit 201, floating body vibration control unit 202 and independent pitch control unit 203, respectively, and feather side gain Kfe corresponding to feather side movement and fine side movement And the fine side gain Kfi corresponding to.
  • the respective gain values are individually set by the gain control unit 207, and normally both are 1 (no increase or decrease).
  • the gain control unit 207 determines the control function to be prioritized from the input generated power, the rotational speed, and the nacelle inclination angle, and sets the gain values of the gains 204 to 206. At that time, by changing the gain of the pitch angular velocity in the opposite direction to the pitch angular velocity of the priority control function to a smaller value ( ⁇ 1) than the normal value, it is possible to limit the movement against the priority control function. It is possible to reliably operate the priority control function.
  • the adding unit 208 adds the pitch angular velocity outputted from the gains 204 to 206.
  • the pitch angle calculation unit 209 integrates the pitch angular velocity added by the addition unit 208, converts it into a pitch angle, and outputs a final pitch angle target value.
  • FIG. 7 shows an example of the relationship between the gain 204 and the gain 206 according to the second embodiment.
  • the horizontal axis of FIG. 7 is the pitch angular velocity input of the gain
  • the vertical axis is the pitch angular velocity output of the gain
  • the case where the pitch angular velocity of the floating body vibration control is on the feather side is shown.
  • the fine side of the gain 204 and the gain 206 is limited so as to limit the movement of the pitch angle in the fine direction that impedes the reduction of floating body vibration by other control units.
  • the gain Kfi is reduced to be smaller than one. By doing this, it is possible to suppress the movement of the pitch of rotational speed control and independent pitch control contrary to the movement direction of the pitch angle by floating body vibration control, and floating body vibration control operates effectively to reduce floating body vibration rapidly. be able to.
  • FIG. 8 is a schematic view showing the effect of the invention in the second embodiment.
  • the horizontal axis of FIG. 8 indicates time, and the vertical axis indicates the nacelle inclination angle, floating body vibration control pitch angular velocity, rotational speed control pitch angular velocity, independent pitch control pitch angular velocity, pitch angular velocity addition value, and pitch angle target value from the top of the figure.
  • the broken lines shown in the nacelle inclination angle, rotational speed control pitch angular velocity, independent pitch control pitch angular velocity, pitch angular velocity addition value, and pitch angle target value in FIG. 8 are the results when the present embodiment is not applied. The result at the time of applying an example is shown.
  • FIG. 5 shows an example in which floating body vibration rapidly increases due to changes in wind speed and waves, and the pitch angular velocity of floating body vibration control tries to reduce floating body vibration in response to the nacelle inclination angle.
  • the pitch angular velocity of the rotational speed control and the independent pitch control may move contrary to the pitch angular velocity of the floating body vibration control, the reduction of the floating body vibration is delayed.
  • the change in the pitch angular velocity of the rotational speed control or the independent pitch control contrary to the pitch angular velocity of the floating body vibration control is limited after T1 when the amplitude of the floating body vibration exceeds the threshold. It becomes possible to reduce floating body vibration quickly.
  • the gain value for each control can be set individually. In the example of FIG. 8, the high priority rotational speed control reduces the gain value to 1/2 to prevent the operation from becoming unstable, and the independent pitch control of low priority and low possibility of the operation becoming unstable The gain value is set to 0.
  • the floating type wind power generator is described in the above embodiment, the present invention is applicable to land type and landing type wind power generation devices. Specifically, even on land or in a landing type, there is a problem of vibration due to over rotation of a rotor or bending of a tower, and the present invention is applicable to these.
  • the control function targeted by the present invention is not limited to that described in the above embodiment, and the present invention can be applied to any control function realized by pitch angle control.
  • a limiter or a gain is used as an output adjustment means for suppressing the movement of a pitch angle, it is also possible to use other output adjustment means.
  • a plurality of different types of output adjustment means may be provided, and they may be used simultaneously or may be switched and used according to the situation.
  • the present embodiment is not limited to the above-described embodiment, but includes various modifications.
  • the above-described embodiment is described in detail in order to explain the present embodiment in an easy-to-understand manner, and is not necessarily limited to one having all the configurations described.
  • part of the configuration of one embodiment can be replaced with the configuration of another embodiment, and the configuration of another embodiment can be added to the configuration of one embodiment.
  • floating body vibration control unit 103, 203: independent pitch control unit
  • 104 to 106 limiter
  • 107 limiter control unit
  • 108, 208 addition unit
  • 204 to 206 gain
  • 207 gain control unit 209: pitch angle calculation unit.

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  • 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)
  • Control Of Eletrric Generators (AREA)

Abstract

Le but de la présente invention est de fournir un dispositif de production d'énergie éolienne qui, lorsqu'une pluralité de fonctions de commande sont exécutées simultanément avec une commande d'angle de calage, assure la stabilité en activant de manière sécurisée une fonction de commande qui doit être prioritaire et améliore la fiabilité. La présente invention comprend: une pale qui tourne en recevant un courant d'air; un dispositif de commande d'angle de calage qui commande l'angle de calage de la pale avec une pluralité de fonctions de commande; et un moyen de réglage de sortie pour la pluralité de fonctions de commande du dispositif de commande d'angle de calage. Le dispositif de commande d'angle de calage sélectionne une fonction de commande, parmi la pluralité de fonctions de commande, qui est prioritaire sur la base de l'état du dispositif de production d'énergie éolienne. Le moyen de réglage de sortie limite la sortie d'angle de calage pour au moins l'une de la pluralité de fonctions de commande autre que la fonction de commande qui est prioritaire.
PCT/JP2018/025811 2017-09-05 2018-07-09 Dispositif de production d'énergie éolienne WO2019049502A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017169964A JP6920932B2 (ja) 2017-09-05 2017-09-05 風力発電装置
JP2017-169964 2017-09-05

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WO2019049502A1 true WO2019049502A1 (fr) 2019-03-14

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111425350A (zh) * 2020-03-13 2020-07-17 许昌许继风电科技有限公司 一种风电机组变桨系统控制方法、装置及变桨系统
WO2021182029A1 (fr) * 2020-03-09 2021-09-16 Ntn株式会社 Dispositif de commande pour dispositif de production d'énergie

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013065323A1 (fr) * 2011-11-04 2013-05-10 独立行政法人海上技術安全研究所 Dispositif de commande pour appareil générateur d'énergie éolienne marin du type à corps flottant
JP2017053274A (ja) * 2015-09-10 2017-03-16 株式会社日立製作所 風力発電システムまたは風力発電システムの制御方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013065323A1 (fr) * 2011-11-04 2013-05-10 独立行政法人海上技術安全研究所 Dispositif de commande pour appareil générateur d'énergie éolienne marin du type à corps flottant
JP2017053274A (ja) * 2015-09-10 2017-03-16 株式会社日立製作所 風力発電システムまたは風力発電システムの制御方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021182029A1 (fr) * 2020-03-09 2021-09-16 Ntn株式会社 Dispositif de commande pour dispositif de production d'énergie
JP7481130B2 (ja) 2020-03-09 2024-05-10 Ntn株式会社 発電装置の制御装置
CN111425350A (zh) * 2020-03-13 2020-07-17 许昌许继风电科技有限公司 一种风电机组变桨系统控制方法、装置及变桨系统

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JP6920932B2 (ja) 2021-08-18
TW201912929A (zh) 2019-04-01
JP2019044715A (ja) 2019-03-22

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