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Resultados 293 resultados LastUpdate Última actualización 21/09/2020 [20:05:00] pdf PDF xls XLS

Solicitudes publicadas en los últimos 15 días / Applications published in the last 15 days



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MODEL PREDICTIVE CONTROL IN LOCAL SYSTEMS

NºPublicación: US2020291922A1 17/09/2020

Solicitante:

VESTAS WIND SYS AS [DK]

WO_2019110063_PA

Resumen de: US2020291922A1

A main computing system maintains and optimizes a predictive control model for an energy system, wherein the main computing system receives state information for the energy system, optimizes the predictive control model, and generates control rules for control of the energy system. The one or more local computing systems, each have a local memory for storing control rules for controlling the associated local state. The main computing system receives local state information and updates control rules, wherein the updated control rules comprise a subset of the control rules generated by the main computing system selected to be appropriate to the local state information received at the main computing system.

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METHOD FOR CONTROLLING THE OPERATION OF A WIND TURBINE ROTOR BLADE, AND WIND TURBINE

NºPublicación: WO2020182790A1 17/09/2020

Solicitante:

WOBBEN PROPERTIES GMBH [DE]

Resumen de: WO2020182790A1

The invention relates to a method for controlling the operation of a wind turbine (100) which has at least one rotor blade (200). At least one optical reflector (340) is provided in the interior of the wind turbine rotor blade (200). Light is emitted onto the at least one optical reflector (340), and the light reflected by the at least one reflector (340) is detected by a detector (320). The output signals of the detector (320) are analyzed in order to detect an absolute deflection and a vibration frequency of the rotor blade (200). An intervention is carried out in the control of the wind turbine (100) if the absolute deflection of the rotor blade (200) exceeds a threshold.

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FIXING A PITCH TUBE

NºPublicación: US2020292058A1 17/09/2020

Solicitante:

ZAHNRADFABRIK FRIEDRICHSHAFEN [BE]
ZF WIND POWER ANTWERPEN NV [BE]

CN_111566343_A

Resumen de: US2020292058A1

A planetary stage includes a planetary carrier, at least one pitch tube, and at least one fixing element. The pitch tube is arranged coaxially to a rotation axis of the planetary stage. The pitch tube extends through a wall of the planetary carrier. The fixing element is fixed in the wall. The pitch tube has a groove. The fixing element engages in at least one part of the groove, wherein the at least one part of the groove extends orthogonally to the rotation axis. A plate is fixed in the wall, and the fixing element engages in a clearance between the wall and the plate and is fixed positively between the wall and the plate.

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PRESSURE RELIEF ARRANGEMENT WITH MAGNETS

NºPublicación: US2020296848A1 17/09/2020

Solicitante:

VESTAS WIND SYS AS [DK]

WO_2019110059_PA

Resumen de: US2020296848A1

A cabinet For electronic components, the cabinet comprising an outer wall, a closure, and an attachment structure, the cuter wall encapsulating an internal space and forming an opening, the closure being attached to the outer wall by the attachment structure, and the attachment structure allowing movement of the closure relative to the outer wall between an open position where the opening is uncovered and a closed position where the opening is covered by the closure. To enable automatic and fast opening of the cabinet in case of over pressure, e.g. caused by arching of electronic components in the cabinet, the cabinet Further comprises a magnet structure comprising at least one magnet arranged to hold the closure in the closed position and to release the closure in response to a pressure in the internal space.

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FEEDFORWARD CONTROL METHOD AND DEVICE FOR WIND TURBINE SET IN WIND FARM

NºPublicación: US2020291921A1 17/09/2020

Solicitante:

BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD [CN]

AU_2018411224_A1

Resumen de: US2020291921A1

A feedforward control method for a wind turbine set in a wind farm, comprising: obtaining real-time operation data of a predetermined wind turbine set in a wind farm; inputting the acquired real-time operation data into a predetermined prediction model corresponding to the predetermined wind turbine set so as to acquire prediction data by means of the predetermined prediction model; according to the acquired prediction data, determining whether to start a feedforward control function for the predetermined wind turbine set so as to control the operation state of the predetermined wind turbine set on the basis of a predetermined manner of feedforward control. The method may control a wind turbine set in advance and is beneficial in the safe operation of wind turbine sets. The present invention also relates to a feedforward control device for a wind turbine set in a wind farm, a control system, a computer readable storage medium and a field group controller.

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ELECTRIC ROTATING MACHINE, ELECTRIC ROTATING MACHINE SYSTEM, VEHICLE, POWER GENERATOR, LIFTING DEVICE, AND ROBOT

NºPublicación: US2020295620A1 17/09/2020

Solicitante:

TOSHIBA KK [JP]

JP_2020150625_A

Resumen de: US2020295620A1

An electric rotating machine according to an embodiment includes a stator element, a rotor element, and a housing. The rotor element is rotatable about a rotation axis. The housing houses the stator element and the rotor element, and is provided with an electric insulating portion on a part of or whole of an inner surface including a surface facing at least one of the stator element and the rotor element.

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INNER COVERING FOR WIND TURBINE BLADES AND METHOD FOR MOUNTING SAME

NºPublicación: US2020291918A1 17/09/2020

Solicitante:

EMPRENDING BUSINESS S L L [ES]

CN_108474344_A

Resumen de: US2020291918A1

Inner covering for wind turbine blades and method for mounting same, wherein said covering consists of a wall cover with a flexible wall which is formed based on layers of composite materials, having shapes and dimensions being approximately the same as those of the inner area of the blade structural element, said cover being mounted on a support with which it is introduced inside the blade. Between the support and the cover, an inflatable chamber is arranged, which upon being inflated causes the cover to be compacted and adhered against the inner surface of the blade structural element.

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Wind flow operated ventilation and energy harnessing device

NºPublicación: AU2019212597A1 17/09/2020

Solicitante:

HUSSAIN AHMAD [IN]

WO_2019145971_PA

Resumen de: AU2019212597A1

Disclosed is wind flow operated ventilation and energy harnessing device, comprising an L- shaped flow pipe (101/201) with one arm sweeping horizontally while the other rotatable on a stationary vertical pipe (102/202) connected with the space being ventilated. The open end of the horizontal portion is flared into collar (106) or bell-shaped mouth (206) forming evacuating or pressurizing flow pipe respectively. The direction changers (108/208) are used to maintain the back of collar (107) of flared portion (106) or open end (207) of bell-shaped mouth (206) facing upstream wind. The wind on striking the back of collar (107) or the open end (207) of bell-shaped mouth (206) creates evacuation or pressurization effect respectively for ventilation. A wind turbine fitted inside stationary vertical pipe harnesses energy.

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LIGHTNING PROTECTION SYSTEM FOR A WIND TURBINE AND WIND TURBINE COMPRISING SUCH A LIGHTNING PROTECTION SYSTEM

NºPublicación: US2020291925A1 17/09/2020

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY INNOVATION & TECH S L [ES]

JP_2020148201_A

Resumen de: US2020291925A1

Provided is a lightning protection system for a wind turbine, including a connection unit to be placed between a nacelle and at least one blade of the wind turbine for conducting lightning current and/or static energy from the at least one blade to the nacelle, the connection unit including a first end portion with at least one nacelle contacting element, a second end portion with at least one blade contacting element, at least one first support member supporting the at least one nacelle contacting element, at least one second support member supporting the at least one blade contacting element, a base portion located between the first support member and the second support member, and at least one shifting element mechanically connecting the first support member and/or the second support member slidably relative to the base portion for amending a length of the connection unit in an amending direction from the blade to the nacelle.

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MAIN BEARING UNIT FOR THE ROTOR SHAFT OF A WIND TURBINE, AND WIND TURBINE

NºPublicación: US2020291927A1 17/09/2020

Solicitante:

IMO HOLDING GMBH [DE]

CN_111263857_A

Resumen de: WO2019057485A1

The invention relates to a main bearing unit for supporting the rotor shaft of a wind turbine, comprising: a rolling bearing having an inner ring, an outer ring and a rolling element arrangement received between the outer and inner ring; a coupling arrangement which is designed to couple the rotor shaft to an output shaft of the wind turbine at least indirectly and so as to transmit torque; the rotor shaft being coupled to one of the outer and inner ring so as to transmit torque; and the coupling arrangement being coupled so as to transmit torque to the same one of the outer and inner ring as the rotor shaft. The invention further relates to a wind turbine having such a main bearing unit.

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Advanced Wind Energy Generator

NºPublicación: US2020291923A1 17/09/2020

Solicitante:

PATEL ROHAN VISHNUBHAI [US]

Resumen de: US2020291923A1

Basically the Advanced Wind Energy Generator is a vertical wind mill with moveable doors. By closing the doors on apparatus moving with wind, it can harvest more wind energy. Same doors will open as soon as they travel against blowing wind which will minimize the drag. This system will make moveable door wind mill quite yet effective.

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A METHOD OF EVALUATING A SOFTWARE UPGRADE OF A WIND TURBINE

NºPublicación: US2020293300A1 17/09/2020

Solicitante:

VESTAS WIND SYS AS [DK]

CN_111164304_A

Resumen de: US2020293300A1

A method of estimating a parameter relating to an upgrade of a wind turbine software, the method comprising toggling the wind turbine alternatingly between two modes, where the upgrade is implemented in one but not the other. Data is collected during toggling and divided into pairs of data parts, one from each mode. The data from the two modes is ordered separately and a quantile-to-quantile comparison is made.

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ENERGY STORAGE SYSTEM CONTROL METHOD AND APPARATUS FOR PEAK POWER SHAVING

NºPublicación: US2020295566A1 17/09/2020

Solicitante:

ELECTRONICS & TELECOMMUNICATIONS RES INST [KR]

Resumen de: US2020295566A1

A peak power controlling method for a zero energy town (ZET) includes scheduling control power of an energy storage system (ESS) for each time period based on time-varying electric rate information of a grid, monitoring a power consumption of the ZET, and determining control power of the ESS based on a result of the scheduling and a result of comparing the monitored power consumption of the ZET and a preset threshold value.

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METHOD AND DEVICE OF AUTONOMOUS NAVIGATION

NºPublicación: US2020293045A1 17/09/2020

Solicitante:

ALERION TECH S L [ES]

ES_2778828_T3

Resumen de: US2020293045A1

A drone (1) and method of autonomous navigation for tracking objects, wherein computer vision and LiDAR sensors of the drone (1) are used and comprising: detecting by both calibrated computer vision and LiDAR sensors at least an object to be tracked by the drone (1), measuring by the LiDAR sensor a set of features of the detected object, estimating a relative position of the drone (1) and the detected object; commanding the drone (1) to reach a target waypoint which belongs to a set of waypoints determining a trajectory, the set of waypoints being defined based on the measured features of the detected object and the estimated relative position; once the target waypoint is reached by the drone (1), adjusting the trajectory by redefining a next target waypoint from the set of waypoints to keep the detected object centered on the computer vision sensor.

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風力発電装置、風力発電装置の制御方法

NºPublicación: JP2020148092A 17/09/2020

Solicitante:

株式会社日立製作所

Resumen de: JP2020148092A

【課題】風速の変動に伴い発生する風車の振動を抑制可能な信頼性及び発電効率の高い風力発電装置とその制御方法を提供する。【解決手段】ハブおよび複数のブレードで構成されるロータと、前記ロータを回転可能に支持するナセルと、前記ナセルを支持するタワーと、前記ブレードのピッチ角を制御するピッチ角制御装置と、風速を計測するLiDAR風速計と、を備える風力発電装置であって、前記ピッチ角制御装置は、前記LiDAR風速計により計測した風上側風速から前記ロータに入力される風速を予測する風速予測部と、前記風速予測部で予測した予測風速から前記風力発電装置の共振周波数成分の予測風速変動を抽出する周期成分検出部と、前記周期成分検出部で抽出した予測風速変動に基づいて目標ピッチ角を算出するピッチ演算部を有し、前記ピッチ演算部により算出した目標ピッチ角に基づいて前記ブレードのピッチ角を制御することを特徴とする。【選択図】図1

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発電装置

NºPublicación: JP2020150650A 17/09/2020

Solicitante:

三菱電機エンジニアリング株式会社

Resumen de: JP2020150650A

【課題】従来の発電装置と比較して、風または水のエネルギーを効率よく電力に変換することのできる発電装置を得る。【解決手段】発電装置は、風のエネルギーを回転エネルギーに変えるプロペラ部(2)、プロペラ部に結合されて回転する励磁コイル部(1b)、および励磁コイル部と近接して配置され、励磁コイル部の磁界の変化により発電する発電コイル部(1a)、を有する電磁石発電機と、整流部(3)と、蓄電部(4)と、蓄電部を電源として励磁コイル部に励磁電力を供給する励磁部(5)と、プロペラ部の回転数を検出する回転検出部と回転数に基づいて、プロペラ効率の良い領域で発生できるプロペラトルクと同等のトルクを電磁石発電機で発生するように励磁部を制御することで、励磁コイル部への励磁電力を制御する制御部(10)とを備える。【選択図】図1

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回転保持装置およびそれを有する風力発電機

NºPublicación: JP2020150604A 17/09/2020

Solicitante:

NTN株式会社

Resumen de: JP2020150604A

【課題】風車の過回転を防止するとともに、その回転をできる限り保持する。【解決手段】発電機2は3相交流電力を出力する。回転保持装置10は、出力線LO1と出力線LO2との間、出力線LO2と出力線LO3との間、および出力線LO3と出力線LO1との間にそれぞれスイッチSW1、スイッチSW2、およびスイッチSW3が配置されている。可変抵抗VR1、可変抵抗VR2、および可変抵抗VR3は、それぞれ出力線LO1とスイッチSW1の制御端子との間、出力線LO2とスイッチSW2の制御端子との間、および出力線LO3とスイッチSW3の制御端子との間に配置されており、抵抗値を変更することができる。スイッチSW1とスイッチSW2とスイッチSW3は、それらの制御端子に所定の大きさ以上の正または負の制御電流が流れたときに電流路が導通して電流を流し、電流路を流れていた電流が0になったときに電流路が非導通となる。【選択図】図1

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DATA COLLECTION DEVICE, DATA MANAGEMENT DEVICE, AND STATE MONITORING SYSTEM

NºPublicación: JP2020149190A 17/09/2020

Solicitante:

NTN株式会社

Resumen de: WO2020184170A1

A data collection device (100) is equipped with a GPS receiver (105), a first medium mounting unit (103) in which is mounted a recording medium on which positon information for a measurement subject is recorded, and a first control device (101) for controlling measurement of the measurement subject. The first control device (101) does not execute a measurement operation when a first position, which is indicated by the position information of the data collection device (100) detected by the GPS receiver (105), is outside of a fixed range from a second position, which is indicated by position information of the measurement subject read from a recording medium (2) mounted in the first medium mounting unit (103). The first control device executes a measurement operation when the first position is within the fixed range from the second position. Thus, it is possible to measure data reliably for the correct subject and to store data by a simple operation in a state in which the measurement subject of the measurement data is easily recognized.

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LIGHTNING PROTECTION SYSTEM FOR A WIND TURBINE AND WIND TURBINE COMPRISING SUCH A LIGHTNING PROTECTION SYSTEM

NºPublicación: JP2020148201A 17/09/2020

Solicitante:

シーメンスガメサリニューアブルエナジーイノヴェーションアンドテクノロジーエス.エル.SiemensGamesaRenewableEnergyInnovation&TechnologyS.L.

EP_3708829_A1

Resumen de: EP3708829A1

The invention relates to a lightning protection system (1) for a wind turbine (4), comprising a connection unit (5) to be placed between a nacelle (2) and at least one blade (9) of the wind turbine (4) for conducting lightning current and/or static energy from the at least one blade (9) to the nacelle (2), the connection unit (5) comprising a first end portion (6) with at least one nacelle contacting element (7), a second end portion (8) with at least one blade contacting element (7), at least one first support member (10) supporting the at least one nacelle contacting element (7), at least one second support member (11) supporting the at least one blade contacting element (7), a base portion (12) located between the first support member (10) and the second support member (11), and at least one shifting element (13) mechanically connecting the first support member (10) and/or the second support member (11) slidably relative to the base portion (12) for amending a length of the connection unit (5) in an amending direction from the blade (9) to the nacelle (2). The invention further relates to a wind turbine (4) comprising such a lightning protection system (1).

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異常判定装置、風力発電装置、およびその異常判定方法

NºPublicación: JP2020148196A 17/09/2020

Solicitante:

株式会社東芝東芝エネルギーシステムズ株式会社

Resumen de: JP2020148196A

【課題】ブレードに直接測定器を取り付けず、かつ複数種類の測定値や膨大なデータベースを必要とせずにブレードの異常を判定する異常判定装置、風力発電装置、およびその異常判定方法を提供すること。【解決手段】本発明の実施形態によれば、タワーに支持されたナセルが発電機を内蔵し、回転軸を介して前記発電機に連結されたブレードの回転力によって前記発電機を駆動させる風力発電装置の異常判定装置であって、前記タワーの高さ方向における複数の位置に設けられた測定器で測定される値に基づき、前記ナセルに生じる曲げモーメントを算出する曲げモーメント算出部と、前記曲げモーメントに基づいて前記風力発電装置の異常を判定する異常判定部と、を備える。【選択図】図1

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MODIFIED AIRFOIL FOR HORIZONTAL-AXIS WIND TURBINE AND AIRCRAFT

NºPublicación: WO2020185670A1 17/09/2020

Solicitante:

SAHNI RANBIR S [US]
RAHAI HAMID R [US]

US_2020284151_A1

Resumen de: WO2020185670A1

A horizontal axis wind turbine airfoil segment with vortex generator tape ("VGT") tape applied downstream of the leading edge and within the boundary layer is disclosed. Placing the VGT tape at distance of 60% chord results in the boundary layer profiles displaying increased momentum near the edge of the boundary layer. Tests show that the contribution of vortices generated from VGT tape cause the increased momentum within the boundary layer. Moreover, a reduced skin friction coefficient is observed with the tape and the pressure coefficient on the suction side display reductions further downstream of the chord length. Using the total drag, the present invention has produces up to 8% reduction in in drag coefficient and about 2% increase in lift coefficient for the airfoils.

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CLEANING METHOD AND SYSTEM BASED ON OPERATION DATA OF WIND TURBINE GENERATOR SET

NºPublicación: WO2020181786A1 17/09/2020

Solicitante:

CHINA ELECTRIC POWER RES INSTITUTE COMPANY LIMITED [CN]
STATE GRID CORP CHINA [CN]

CN_111309714_A

Resumen de: WO2020181786A1

A cleaning method and system based on operation data of a wind turbine generator set. The method comprises the following steps: obtaining the current operation data of a wind turbine generator set (S1); after normalizing the current operation data of the wind turbine generator set, calculating a distance from measured data to each pre-built wind turbine generator set theoretical operation curve in a wind turbine generator set theoretical operation curve model, and using the distance as a data deviation degree (S2); performing data cleaning on the basis of the data deviation degree and a data deviation degree threshold (S3), wherein the wind turbine generator set theoretical operation curve model is built by using behavioral parameters of the wind turbine generator set as parameters of the wind turbine generator set theoretical operation curve.

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SEAWATER TREATMENT AND INJECTION PLATFORM

NºPublicación: WO2020185090A1 17/09/2020

Solicitante:

EQUINOR ENERGY AS [NO]

Resumen de: WO2020185090A1

A floating platform, preferably of the spar type, for treating seawater to provide prepared water for injection into a well extending through the seabed. The platform comprises an elongate hull structure vertically position-able in a body of water such that the majority of the hull structure is submerged in the body of water, a deck secured to the top of the hull structure so that the deck lies above a surface of the body of water, and a chamber located within or substantially within the hull structure so that the chamber is also submerged in the body of water and comprising a water inlet at a lower end of the chamber and a treated water outlet at an upper end, the chamber containing one or more cells for performing an anti-bacterial treatment on water passing up through the chamber from said inlet to set outlet. T he platform further comprises a pump for pumping water through the chamber from said inlet to said outlet through said cell or cells. In one configuration, the platform may be a spar platform.

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DATA COLLECTION DEVICE, DATA MANAGEMENT DEVICE, AND STATE MONITORING SYSTEM

NºPublicación: WO2020184170A1 17/09/2020

Solicitante:

NTN TOYO BEARING CO LTD [JP]

JP_2020149190_A

Resumen de: WO2020184170A1

A data collection device (100) is equipped with a GPS receiver (105), a first medium mounting unit (103) in which is mounted a recording medium on which positon information for a measurement subject is recorded, and a first control device (101) for controlling measurement of the measurement subject. The first control device (101) does not execute a measurement operation when a first position, which is indicated by the position information of the data collection device (100) detected by the GPS receiver (105), is outside of a fixed range from a second position, which is indicated by position information of the measurement subject read from a recording medium (2) mounted in the first medium mounting unit (103). The first control device executes a measurement operation when the first position is within the fixed range from the second position. Thus, it is possible to measure data reliably for the correct subject and to store data by a simple operation in a state in which the measurement subject of the measurement data is easily recognized.

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ROLLING BEARING ARRANGEMENT

Nº publicación: US2020291993A1 17/09/2020

Solicitante:

THYSSENKRUPP ROTHE ERDE GERMANY GMBH [DE]
THYSSENKRUPP AG [DE]

CN_111566364_A

Resumen de: US2020291993A1

A bearing arrangement may be employed in a rotor shaft of a wind turbine. The rotor shaft may transfer rotation of a hub with rotor blades to a generator. The bearing arrangement may include a hub-side rolling bearing and a generator-side rolling bearing. The hub-side rolling bearing may be configured as a radial roller bearing. The generator-side rolling bearing may be configured as a three-row roller rotary connection. The hub-side rolling bearing may include a closed cage with windows for guiding rolling elements. Rows of the closed cage may be separated by a central web. Further, at least one of the generator-side rolling bearing or the hub-side rolling bearing may comprise inductively hardened raceways.

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