WO2012120595A1 - 風力発電システムおよび風力発電装置 - Google Patents
風力発電システムおよび風力発電装置 Download PDFInfo
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- WO2012120595A1 WO2012120595A1 PCT/JP2011/055086 JP2011055086W WO2012120595A1 WO 2012120595 A1 WO2012120595 A1 WO 2012120595A1 JP 2011055086 W JP2011055086 W JP 2011055086W WO 2012120595 A1 WO2012120595 A1 WO 2012120595A1
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- power
- output
- generator
- wind
- active
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- 238000010248 power generation Methods 0.000 title claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 238000007599 discharging Methods 0.000 claims description 7
- 230000007175 bidirectional communication Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- 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
- F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
-
- 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
-
- 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
-
- 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
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
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- 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
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- 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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Definitions
- the present invention relates to a wind power generation system and a wind power generation apparatus.
- variable speed wind turbine is normally controlled such that the output at the wind turbine end is constant in the rated wind speed range.
- the following relationship is established among the generator output Pg, the wind turbine end output Pn, and the accessory loss Ploss.
- the rated output is 2400 kW and the auxiliary machine loss Plosss is 30 kW
- An object of the present invention is to provide a wind power generation system and a wind power generation apparatus capable of effectively using wind energy as much as possible and increasing the amount of power generation supplied to an electric power system.
- a wind turbine generator connected to a power grid, a power storage device capable of charging power generated by the wind turbine generator or power supplied from the grid, and the wind turbine generator.
- It is a wind power generation system which charges a part of active power to the power storage device.
- the generator in the wind power generator, the generator is controlled so that the maximum effective power that can be output is output, that is, the generator output is maximized, and the generator output is compensated.
- the output from which the auxiliary machine loss that is the machine consumption is subtracted is output to the power system side as the output of the windmill end.
- the wind power generator can output the power generator when the power storage device is in a chargeable state, is at a rated wind speed or higher, and the power storage device is not discharging.
- the active power obtained by subtracting the auxiliary machine loss from the maximum active power may be output.
- the power storage device If the power storage device is not in a chargeable state or is discharging, the power storage device cannot be charged, and if it is less than the rated wind speed, the generator output will decrease, The maximum active power that can be output cannot be obtained. Therefore, in such a situation, control for raising the generator output to the maximum is not performed.
- the charge / discharge control device may charge the power storage device with active power obtained by subtracting a rated output of the wind power generation device from effective power output from the wind power generation device.
- the rated output of the wind turbine generator can be output to the power system, and the power storage device can be charged with an excess of the rated output.
- the active power output to the power system can be stabilized, and the excess can be used effectively.
- the charge / discharge control device subtracts a power obtained by multiplying a limit power value provided at the power transmission end by a predetermined coefficient of 1 or less from an effective power output from the wind power generation device.
- the power storage device may be charged.
- a second aspect of the present invention includes a generator and a control unit that generates, as an active power command value, maximum active power that can be output by the generator, and the generator is an effective unit generated by the control unit. It is a wind turbine generator that is controlled based on a power command value and outputs active power obtained by subtracting the auxiliary machine loss consumed by the auxiliary machine from the output power of the generator.
- the generator is controlled so that the maximum active power that can be output is output regardless of the rated output, in other words, the generator output is maximized. It is possible to obtain the maximum generator output using energy as much as possible.
- FIG. 1 is an external view of a wind turbine generator 10 according to an embodiment of the present invention
- FIG. 2 is a diagram illustrating a schematic configuration of the wind turbine generator 10.
- a wind turbine generator 10 shown in FIG. 1 is a so-called variable-speed wind turbine, and can be rotated around a substantially horizontal axis line with a column 12 standing on a foundation 11, a nacelle 13 installed at the upper end of the column 12. And a rotor head 14 provided in the nacelle 13.
- a plurality of blades 15 are radially attached to the rotor head 14 around its rotational axis.
- the blade 15 is connected so as to be rotatable with respect to the rotor head 14 according to operating conditions, and the pitch angle can be changed.
- a speed increaser 17 and a generator 18 are mechanically connected to the rotating shaft of the rotor head 14.
- the generator 18 may be a synchronous generator or an induction generator.
- the rotor head 14 is rotated around the rotation axis by the force of the wind hitting the blade 15 from the rotation axis direction of the rotor head 14, and the rotation force is increased by the speed increaser 17 and transmitted to the generator 18.
- the generator 18 generates electricity.
- the generator output is controlled by the converter controller 20 controlling the converter 19 based on the active power command value output from the windmill control device 16.
- a part of the generator output is consumed by various auxiliary machines such as a control oil pump and an oil cooling fan included in the wind power generator 10 and then output to the power system side as an output of the windmill end.
- the power consumed by the auxiliary machine is defined as “auxiliary machine loss”.
- the speed increaser 17, generator 18, windmill controller 16, converter controller 20, and converter 19 are accommodated in the nacelle 13, for example.
- FIG. 3 is a diagram showing a schematic configuration of the wind power generation system 1 according to the present embodiment.
- the wind power generation system 1 according to the present embodiment includes a plurality of wind power generation apparatuses 10.
- the active power output from each wind power generator 10 is supplied to the power system 40.
- a power storage system 3 capable of charging a part of the active power output from the wind power generator 10 and discharging the charged power to the power system 40 is provided. .
- the power storage system 3 includes a power storage device 30, a charge / discharge control device 31, and a power conversion device 32.
- the power storage device 30 is electrically connected between the wind power generator 10 and the power system 40.
- the charge / discharge control device 31 is capable of two-way communication with the windmill control device 16 included in each wind turbine generator 10, and the power storage device 30 based on the charge power command value received from the windmill controller 16 of each wind turbine generator 10.
- the battery information is transmitted to the windmill control device 16 of each wind turbine generator 10. Examples of the battery information include information related to the operating state of the power storage device such as when the power storage device 30 is being discharged, being charged, and being stopped, and information related to the charging rate of the power storage device 30.
- the charge / discharge control device 31 receives the power limit value provided at the power transmission end from the power transmission equipment provided on the system power side.
- the charge / discharge control device 31 transmits the limit power value provided at the power transmission end to the wind turbine control device 16 of each wind power generation device 10.
- the power conversion device 32 Based on the charge / discharge control signal from the charge / discharge control device 31, the power conversion device 32 converts the AC power output from the wind power generator 10 into DC power and stores it in the power storage device 30. The stored DC power is converted to AC power and supplied to the power system 40.
- the wind power generation system 1 includes one power storage system 3 is illustrated in FIG. 3, the power storage system 3 may be provided corresponding to each wind power generation apparatus 10, and a plurality of power storage systems 3 may be provided. One unit may be provided for each wind turbine generator 10.
- FIG. 4 is a functional block diagram showing the main functions related to the control of the generator output among the various functions provided in the wind turbine controller 16 of the wind turbine generator 10.
- the wind turbine control device 16 is generated by an output command generation unit 51 that generates an output command value based on the rotor speed of the generator 18 (see FIG. 2), and the output command generation unit 51.
- control is performed to maximize the generator output, and the first control unit 52 performs control to use wind energy as much as possible, and the first control unit 52 based on a predetermined switching condition described later.
- a selection unit 54 that selects one of the first control unit 52 and the second control unit 53 is provided.
- the output command generation unit 51 has a table in which the rotor rotational speed of the generator 18 and the output command value are associated with each other, and the output command value corresponding to the rotor rotational speed of the input generator 18 is input to the table.
- the output command value is output to the selection unit 54.
- the output command generation unit 51 generates the output command value using the rotor rotational speed.
- the output command value may be generated using the rotational speed of the blade.
- the first control unit 52 generates the active power command value to be output to the converter controller 20 (see FIG. 2) and the charging power to be output to the charge / discharge control device 31 (see FIG. 3). And a second command generation unit 62 for generating a command value.
- the first command generation unit 61 has, for example, the maximum effective power Pmax that can be output from the generator, which is determined from restrictions on the mechanical configuration of the wind turbine generator (for example, the heat resistance of the electrical equipment, the load of the mechanical equipment, etc.). This is output as an active power command value.
- the second command generation unit 62 is the power obtained by subtracting the auxiliary machine loss from the active power command value set by the first command generation unit 61, that is, the output at the windmill end is equal to or less than the limit power value provided at the power transmission end. If it is less than or equal to the limit power value provided at the power transmission end, a charging power command value that is zero is generated.
- the output at the windmill end is less than or equal to the limit power value provided at the power transmission end, it is possible to supply the power system 40 (see FIG. 3) even if the output at the windmill end exceeds the rated output. In this case, the output of the windmill end is output to the power system 40 without charging the power storage device 30.
- the excess that is, the value obtained by subtracting the rated output from the output at the windmill end as shown in equation (2). Is generated as a charging power command value.
- the value obtained by subtracting the rated output from the output of the wind turbine end is the charge power command value, that is, the power to be charged in the power storage device 30 (see FIG. 3).
- the electric power charged in the power storage device 30 is not limited to this.
- the power to be charged in the power storage device 30 may be any power so that the output at the windmill end is equal to or less than the limit power value provided at the power transmission end.
- the windmill A value obtained by subtracting the limit power value provided at the power transmission end from the output at the end may be used as the charge power command value.
- Charge power command value Windmill end output-Limit power value provided at power transmission end (3)
- a value obtained by subtracting a value obtained by multiplying a limit power value provided at the power transmission end by a predetermined coefficient of 1 or less from the output of the windmill end may be used as the charge power command value.
- Charging power command value windmill end output-(restricted power value * ⁇ provided at the power transmission end) (8) (4)
- ⁇ is a predetermined coefficient of 1 or less, and for example, 0.95, 0.90, 0.85, 0.80, etc. are adopted.
- the active power command value generated by the first command generating unit 61 is output to the converter controller 20 shown in FIG. 2, and the charging power command value generated by the second command generating unit 62 is stored in the power storage shown in FIG. It is transmitted to the charge / discharge control device 31 of the system 3.
- the selection unit 54 is the first control unit 52 when the power storage device 30 of the power storage system 3 illustrated in FIG. 3 is in a chargeable state, is equal to or higher than the rated wind speed, and the power storage device 30 is not discharging. Select. If any one of the switching conditions is not satisfied, the second control unit 53 is selected.
- a value measured by an anemometer (not shown) attached to the wind power generator 10 is input and used. Further, information regarding the power storage device 30 is determined based on the battery information received from the charge / discharge control device 31. Whether or not the power storage device 30 is in a chargeable state is determined based on, for example, whether or not the charge rate of the power storage device 30 is equal to or less than a predetermined charge rate (for example, 60%) set in advance. .
- battery information is generated in the charge / discharge control device 31 of the power storage system 3 shown in FIG. 3, and this battery information is transmitted to the wind turbine control device 16 of each wind turbine generator 10. Further, the limit power value provided at the power transmission end is also transmitted.
- each wind turbine generator 10 the rotor rotation speed and wind speed of the generator 18 are measured by a sensor (not shown), and the measured value is input to the windmill controller 16.
- an output command value based on the input rotor rotational speed of the generator is generated by the output command generation unit 51 and output to the selection unit 54.
- the selection unit 54 based on the battery information transmitted from the charge / discharge control device 31 and the wind speed measured by a wind speed sensor (not shown) installed in the wind power generation device 10, the first control unit 52 or the second control unit 54.
- the control unit 53 is selected.
- the first control unit 52 is selected when the power storage device 30 is in a chargeable state, is at or above the rated wind speed, and the power storage device 30 is not discharging, otherwise the first control unit 52 is selected. 2
- the control unit 53 is selected. Further, the output command value generated by the output command generation unit 51 is output to the selected control unit.
- the second control unit 53 When the second control unit 53 is selected, the second control unit 53 generates an active power command value based on the rotor rotational speed of the generator and outputs it to the converter controller 20 to control the converter 19. . Thereby, for example, control is performed to keep the output at the windmill end constant at the rated output, and the power of the rated output is supplied to the power system 40.
- the maximum active power that can be output by the generator in the first command generation unit 61 is set as the active power command value and output to the converter controller 20. Then, the converter controller 20 controls the converter 19 based on the active power command value, whereby a generator output based on the active power command value is obtained. As a result, the maximum effective power that can be output by the generator 18 is obtained as the generator output.
- This generator output consumes a part of power by the auxiliary machine, and the remaining power is output from the wind turbine generator 10 to the power system side as the output of the wind turbine end.
- the auxiliary machine loss is 50 kW
- the active power command value is 2520 kW
- the active power obtained by subtracting the auxiliary machine loss from the active power command value generated by the first command generation unit 61, that is, the output of the wind turbine end is output to the power transmission end. It is determined whether or not it is less than or equal to the provided power limit value. As a result, when the output at the windmill end is less than or equal to the limit power value provided at the power transmission end, a zero charging power command value is generated, and the output at the windmill end exceeds the limit power value provided at the power transmission end. In this case, a value obtained by subtracting the rated output from the output of the windmill end is generated as the charge power command value, and the generated charge power command value is transmitted to the charge / discharge control device 31.
- the charging / discharging control device 31 adds the charging power command value received from each wind power generator 10 and controls the power conversion device 32 based on the added charging power command value. Thereby, the excess electric power in each wind power generator 10 is charged in the power storage device 30.
- the wind power generation apparatus 10 is controlled to maximize the generator output, and the auxiliary output from the generator output is controlled. Since the output from which the auxiliary machine loss for consumption has been subtracted is output to the power system as the output of the wind turbine end, the maximum power generation using wind energy as much as possible without the generator output being suppressed by the rated output The machine output can be obtained.
- the power storage device 30 is charged with the surplus power or more. Control. Thereby, even if the electric power exceeding the limit electric power value provided in the power transmission end is output from the wind power generator 10, it can utilize effectively by storing the surplus in the electrical storage apparatus 30.
- the power generation amount supplied to the power system 40 can be increased as described below.
- the first control unit 52 is selected in the windmill control device 16 described above.
- the annual operating rate of the wind power generator 10 is set to 100%, the time when the wind power generator 10 is in an operating state in which an excess amount of 70 kW is obtained with respect to the rated output is 2070 hours.
- the amount of power is 144.9 MWh per year, and 144.9 MWh of electric power exceeding the rated output is obtained from only one windmill.
- This amount of power corresponds to, for example, 1% to 2% of the total output obtained by a general wind power generation system, and can increase the annual power generation amount by 1% to 2%.
- the output to the power system 40 is made.
- the active power output to the power system 40 is equal to or higher than the rated output.
- the wind power generation system 1 including the plurality of wind power generation devices 10 such fluctuations in the active power are small compared to the overall output. There is no problem.
- the frequency of charging the power storage device 30 is reduced by outputting to the power system 40 even when the rated output is exceeded. Can be made.
- energy loss occurs not a little, so the energy loss due to charging can be reduced by increasing the frequency of output to the power system 40 without charging the power storage device 30 in this way. Can do.
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Abstract
Description
Pn=Pg-Ploss=定格出力で一定 (1)
図1は、本発明の一実施形態に係る風力発電装置10の外観図、図2は風力発電装置10の概略構成を示した図である。
図1に示す風力発電装置10は、いわゆる可変速風車であり、基礎11上に立設される支柱12と、支柱12の上端に設置されるナセル13と、略水平な軸線周りに回転可能にしてナセル13に設けられるロータヘッド14とを有している。
ロータヘッド14の回転軸線方向からブレード15に当たった風の力によってロータヘッド14が回転軸周りに回転させられ、その回転力が増速機17により増速されて、発電機18に伝達されて発電機18が発電する。
風車端の出力=発電機出力-補機損失
また、上記増速機17、発電機18、風車制御装置16、コンバータコントローラ20、およびコンバータ19は、例えば、ナセル13内に収容されている。
また、充放電制御装置31は、系統電力側に設けられた送電設備から送電端に設けられた制限電力値を受信する。充放電制御装置31は、この送電端に設けられた制限電力値を各風力発電装置10の風車制御装置16に送信する。
ここで、図3においては、風力発電システム1が1台の蓄電システム3を備える場合について例示したが、蓄電システム3は各風力発電装置10に対応してそれぞれ設けられてもよく、また、複数台の風力発電装置10に対して1台ずつ設けられることとしてもよい。
=有効電力指令値-補機損失-定格出力 (2)
・・・(3)
例えば、図5に示すように、IEC Class II(疲労荷重)の風況において、風速の頻出分布がレイリー分布に順ずるとした場合、上記の風車制御装置16において第1制御部52が選択され、定格出力に対して70kWの過剰分が得られるような運転状態となる時間は、風力発電装置10の年間稼働率を100%とした場合、2070時間となる。
3 蓄電システム
10 風力発電装置
16 風車制御装置
18 発電機
30 蓄電装置
31 充放電制御装置
40 電力系統
52 第1制御部
54 選択部
61 第1指令生成部
62 第2指令生成部
Claims (5)
- 電力系統に接続された風力発電装置と、
前記風力発電装置で生成された電力又は前記電力系統から供給された電力を充電可能な蓄電装置と、
前記風力発電装置と双方向通信が可能とされ、前記蓄電装置の充放電を制御する充放電制御装置と
を備え、
前記風力発電装置は、発電機が出力可能な最大有効電力から補機で消費される補機損失が差し引かれた有効電力を出力し、
前記充放電制御装置は、前記風力発電装置から出力される有効電力が送電端に設けられた制限電力値を超える場合に、前記風力発電装置から出力される有効電力の一部を前記蓄電装置に充電させる風力発電システム。 - 前記風力発電装置は、前記蓄電装置が充電可能な状態にあり、かつ、定格風速以上であり、かつ、前記蓄電装置が放電中でない場合に、前記発電機が出力可能な最大有効電力から前記補機損失を減算した有効電力を出力する請求項1に記載の風力発電システム。
- 前記充放電制御装置は、前記風力発電装置から出力される有効電力から前記風力発電装置の定格出力を減算した有効電力を前記蓄電装置に充電させる請求項1に記載の風力発電システム。
- 前記充放電制御装置は、前記風力発電装置から出力される有効電力から前記送電端に設けられた制限電力値に1以下の所定の係数を乗じた電力を減算した有効電力を前記蓄電装置に充電させる請求項1に記載の風力発電システム。
- 発電機と、
前記発電機が出力可能な最大有効電力を有効電力指令値として生成する制御部と
を有し、
前記発電機は、前記制御部によって生成された有効電力指令値に基づいて制御され、
前記発電機の出力電力から補機で消費される補機損失が差し引かれた有効電力を出力する風力発電装置。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020117012168A KR20120135002A (ko) | 2011-03-04 | 2011-03-04 | 풍력 발전 시스템 및 풍력 발전 장치 |
BRPI1100017A BRPI1100017A2 (pt) | 2011-03-04 | 2011-03-04 | sistema de gerador de turbina eolica, e, gerador de turbina eolica |
CA2741569A CA2741569A1 (en) | 2011-03-04 | 2011-03-04 | Wind turbine generator system and wind turbine generator |
PCT/JP2011/055086 WO2012120595A1 (ja) | 2011-03-04 | 2011-03-04 | 風力発電システムおよび風力発電装置 |
CN2011800003729A CN102792581A (zh) | 2011-03-04 | 2011-03-04 | 风力发电系统及风力发电装置 |
JP2011523228A JP5276718B2 (ja) | 2011-03-04 | 2011-03-04 | 風力発電システムおよび風力発電装置 |
AU2011202422A AU2011202422A1 (en) | 2011-03-04 | 2011-03-04 | Wind turbine generator system and wind turbine generator |
US13/113,143 US8324751B2 (en) | 2011-03-04 | 2011-05-23 | Wind turbine generator system and wind turbine generator |
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US13/113,143 Continuation US8324751B2 (en) | 2011-03-04 | 2011-05-23 | Wind turbine generator system and wind turbine generator |
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KR (1) | KR20120135002A (ja) |
CN (1) | CN102792581A (ja) |
AU (1) | AU2011202422A1 (ja) |
BR (1) | BRPI1100017A2 (ja) |
CA (1) | CA2741569A1 (ja) |
WO (1) | WO2012120595A1 (ja) |
Cited By (1)
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EP2821642A1 (en) | 2013-07-01 | 2015-01-07 | Kabushiki Kaisha Yaskawa Denki | Wind turbine generator system |
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ES2410431B1 (es) * | 2010-06-04 | 2014-06-17 | Acciona Windpower, S.A. | Procedimiento para controlar la potencia activa generada por una central de generación distribuida; aerogenerador para llevar a cabo dicho procedimiento; y parque e�lico que comprende dicho aerogenerador |
GB2491548A (en) * | 2010-09-30 | 2012-12-12 | Vestas Wind Sys As | Over-rating control of a wind turbine power plant |
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CN106208161B (zh) * | 2016-08-03 | 2019-05-28 | 浙江运达风电股份有限公司 | 双馈风电机组追踪亚最优功率系数的一次调频方法及系统 |
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US10581249B2 (en) | 2017-11-14 | 2020-03-03 | Inventus Holdings, Llc | Battery energy storage system integrated with electrical generation site |
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- 2011-03-04 KR KR1020117012168A patent/KR20120135002A/ko not_active Application Discontinuation
- 2011-03-04 CA CA2741569A patent/CA2741569A1/en not_active Abandoned
- 2011-03-04 CN CN2011800003729A patent/CN102792581A/zh active Pending
- 2011-03-04 JP JP2011523228A patent/JP5276718B2/ja not_active Expired - Fee Related
- 2011-03-04 BR BRPI1100017A patent/BRPI1100017A2/pt not_active IP Right Cessation
- 2011-03-04 AU AU2011202422A patent/AU2011202422A1/en not_active Abandoned
- 2011-05-23 US US13/113,143 patent/US8324751B2/en not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
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CA2741569A1 (en) | 2012-09-04 |
JP5276718B2 (ja) | 2013-08-28 |
AU2011202422A1 (en) | 2012-09-20 |
US8324751B2 (en) | 2012-12-04 |
US20120061960A1 (en) | 2012-03-15 |
JPWO2012120595A1 (ja) | 2014-07-07 |
BRPI1100017A2 (pt) | 2016-05-03 |
KR20120135002A (ko) | 2012-12-12 |
CN102792581A (zh) | 2012-11-21 |
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