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1. 发明申请

WO2022128031A1 STATE OF CHARGE ALIGNMENT OF ENERGY MODULES OF AN ENERGY STORAGE 审中-公开
公开(公告)号：WO2022128031A1
公开(公告)日：2022-06-23
申请号：PCT/DK2021/050363
申请日：2021-12-14
申请人： KK WIND SOLUTIONS A/S
发明人： BEDE, Lóránd , MAARBJERG, Anders Eggert
IPC分类号： H02J7/00 , H01M10/42
摘要： The invention relates to an energy storage (1) and a method of controlling an energy storage where at least one of a plurality of series connected energy modules (5a-5n) is connected in a reverse polarity energy module so that the positive terminal thereof is connected to the positive terminal of a first energy module of the plurality of series connected energy modules of the string, and the negative terminal is connected to the negative terminal of a second energy module of the plurality of series connected energy modules of the string or at least one energy module of the plurality of energy modules is bypassed for a specific current flow direction through the battery string.

2. 发明申请

WO2022057991A1 MULTIPLE OUTPUT ENERGY STORAGE 审中-公开
公开(公告)号：WO2022057991A1
公开(公告)日：2022-03-24
申请号：PCT/DK2021/050286
申请日：2021-09-17
申请人： KK WIND SOLUTIONS A/S
发明人： MAARBJERG, Anders Eggert , TORP, Dorrit Zenner , BEDE, Lóránd
IPC分类号： H02J7/00 , H02J9/06
摘要： The invention relates to a high power uninterruptible power supply connected to a stationary electric system, the high power uninterruptible power supply comprising: An electric cabinet comprising a battery string with a controllable current path therethrough including at least one battery module. A first output electrically connected to a first end of the battery string and which is connectable to a first load of the stationary electric system. A second output electrically connected to the battery string so as to facilitate supplying a load with the voltage of at least one battery module. A string controller configured for controlling the current path through the battery string and thereby the voltage level of at least one of the first and second uninterruptible power supply output.

3. 发明申请

WO2021129911A1 CONTROLLING ON-TIME OF ENERGY MODULES OF AN ENERGY STORAGE 审中-公开
公开(公告)号：WO2021129911A1
公开(公告)日：2021-07-01
申请号：PCT/DK2020/050375
申请日：2020-12-17
申请人： KK WIND SOLUTIONS A/S
发明人： MAARBJERG, Anders Eggert , BEDE, Lóránd
IPC分类号： H02J7/00 , H01M10/44 , H02M7/483 , H02M1/12 , H02M1/44 , H02M1/00 , H01M10/441 , H01M10/443 , H01M10/482 , H01M10/486 , H02J2207/20 , H02J7/0013 , H02J7/0016 , H02J7/0024 , H02J7/0063 , H02M1/0054 , H02M1/32 , H02M1/327 , H02M7/003 , H02M7/49
摘要： The invention relates to a method of controlling the on-time of a plurality of energy modules of an energy storage. The energy storage comprising a plurality of series connected energy modules forming an energy module string. A string controller is controlling which of the individual energy modules that is part of a current path through the energy module string, by control of the status of a plurality of switches. The string controller is controlling the frequency of the energy module string voltage according to an electric system reference related to a system to which the energy storage is connected. And wherein the string controller is controlling the switches of the individual energy modules so that each of the individual energy modules that are required to be included in the current path to establish the energy modules string voltage are included in the current path for at least a minimum on-time.

4. 发明申请

WO2017108051A1 ULTRASONIC BOLT MONITORING 审中-公开
标题翻译：超声波螺栓监测
公开(公告)号：WO2017108051A1
公开(公告)日：2017-06-29
申请号：PCT/DK2016/050440
申请日：2016-12-16
申请人： KK WIND SOLUTIONS A/S
发明人： JØRVANG, Jacob Skipper , VESTERGAARD, Jørgen Dahl
IPC分类号： G01N29/04 , G01B17/04 , G01H5/00 , G01N29/07 , G01N29/22 , G01N29/28
CPC分类号： G01N29/043 , G01B17/00 , G01H5/00 , G01N29/07 , G01N29/223 , G01N29/262 , G01N29/28 , G01N2291/011 , G01N2291/0234 , G01N2291/02854 , G01N2291/044 , G01N2291/051 , G01N2291/101 , G01N2291/102 , G01N2291/2691
摘要： The invention relates to a method for retrieving bolt length measurements of a bolt securing two parts of a structure, wherein the bolt has a bolt head including a top surface and a threaded part including a bottom surface and wherein an ultrasonic transducer comprises a power supply, a transducer element and a communication interface, the method comprising the steps of: attaching one ultrasonic transducer to either the top surface or the bottom surface of the bolt by means of a coupling agent, performing a plurality of bolt length measurements by means of the ultrasonic transducer, and transmitting at least one of the plurality of bolt length measurements or derived information hereof from the ultrasonic transducer to a control device.
摘要翻译：本发明涉及一种用于检索固定结构的两个部分的螺栓的螺栓长度测量结果的方法，其中该螺栓具有包括顶表面的螺栓头和包括底表面的螺纹部分，并且其中超声换能器包括电源，换能器元件和通信接口，所述方法包括以下步骤：通过耦合剂将一个超声换能器附接到螺栓的顶表面或底表面，执行多个借助于超声换能器测量螺栓长度的测量结果，并且将多个螺栓长度测量结果或其派生信息中的至少一个从超声换能器传输到控制装置。

5. 发明申请

WO2021129912A1 MONITORING SYSTEM FOR AN ENERGY STORAGE 审中-公开
公开(公告)号：WO2021129912A1
公开(公告)日：2021-07-01
申请号：PCT/DK2020/050376
申请日：2020-12-17
申请人： KK WIND SOLUTIONS A/S
发明人： MAARBJERG, Anders Eggert , BEDE, Lóránd
IPC分类号： H02J7/00 , B60L58/18 , H02M7/00 , G01R31/36 , G01R31/392 , G01R31/387 , B60L3/0046 , B60L3/04 , B60L3/12 , B60L58/14 , B60L58/16 , B60L58/19 , B60L58/21 , B60L58/22 , G01R31/374 , G01R31/3832 , G01R31/3842 , H02J7/0024 , H02J7/0048 , H02J7/005 , H02M7/4835
摘要： The invention relates to an energy storage comprising a plurality of series connectable energy modules connected to a string via a plurality of switches. Wherein a string controller controls which of the energy modules that are part of a current path through the string by control of the status of the switches. An energy storage monitoring system is monitoring an energy storage element operating parameter of an energy module, the energy storage monitoring system comprises: a current sensor and a plurality of energy module print. The plurality of energy module prints establishes an energy module operating parameter of the associated energy module. The current sensor establishes the current in the current path. The string controller is configured for by-passing an energy module based on information of status of the switches, the measured current in the current path and the battery operating parameter measured at the energy modules.

6. 发明申请

WO2019223845A1 WIND TURBINE WITH INTEGRATED BATTERY STORAGE 审中-公开
公开(公告)号：WO2019223845A1
公开(公告)日：2019-11-28
申请号：PCT/DK2019/050165
申请日：2019-05-24
申请人： KK WIND SOLUTIONS A/S
发明人： DAMGAARD, Chris , BEDE, Lóránd , MAARBJERG, Anders Eggert
IPC分类号： H02J3/38 , H02J7/00 , H02J7/14 , H02J9/06
摘要： The invention relates to a battery storage and a wind turbine comprising a generator for generation of an electric current. An electric flow path configured for conducting the electric current to an electric grid via a power converter, the power converter. A battery storage electrically connected to the electric flow path, the battery storage comprising a plurality of battery cells, each battery cell comprising at least one battery element and at least two semiconductor switches. Wherein a controller is configured for selectively controlling the voltage over the battery storage by controlling the status of the at least two semiconductor switches of a plurality of the battery cells and thereby if a current path through the battery storage is bypassing the at least one battery element or passing through the at least one battery element of one or more of the plurality of battery cells.

7. 发明申请

WO2018228648A1 INDEPENDENT MONITORING SYSTEM FOR A WIND TURBINE 审中-公开
公开(公告)号：WO2018228648A1
公开(公告)日：2018-12-20
申请号：PCT/DK2018/050132
申请日：2018-06-12
申请人： KK WIND SOLUTIONS A/S
发明人： DAMGAARD, Chris , BISGAARD, Per
IPC分类号： F03D17/00
摘要： The invention relates to a system for monitoring of wind turbine components comprising an independent data processing environment adapted to: receive a first category of data input related to operation of the wind turbine, process the received data input by one or more component specific monitoring algorithms adapted to establish an estimated component value related to a component to be monitored based on received first category data input having at least indirectly impact on the component, wherein the component specific monitoring algorithm is adapted to establish a component residual as the difference between the estimated component value and received first category of data input of the component to be monitored, and wherein the component specific monitoring algorithm furthermore is adapted to establish a component specific health value of the component to be monitored based on the established residual and put the health value at disposal for data processors outside the environment.

8. 发明申请

WO2016119795A1 CALIBRATING A WIND VANE OF A WIND TURBINE 审中-公开
标题翻译：校准风力涡轮机风量
公开(公告)号：WO2016119795A1
公开(公告)日：2016-08-04
申请号：PCT/DK2016/050025
申请日：2016-01-28
申请人： KK WIND SOLUTIONS A/S
发明人： DAMGAARD, Chris
IPC分类号： F03D7/02
CPC分类号： F03D7/0204 , F03D7/042 , F05B2270/20 , F05B2270/321 , F05B2270/329 , F05B2270/335 , F05B2270/802 , Y02E10/723
摘要： The invention relates to a method of determining an offset angle to the wind direction measured from a wind vane of a wind turbine the method is characterized in that it comprises the steps of: defining a plurality of power bins representing an interval of power which can be produced by the wind turbine, calculating an efficiency of the wind turbine for a plurality of time slots,determining a power output of the wind turbine for the plurality of time slots, comparing the efficiency of the wind turbine in two different time slots, and updating a value of the one of the power bins representing the interval of power determined for one of the compared time slots, wherein the value of the power bin is updated with the result of the highest efficiency or a value derived from the highest efficiency multiplied with a constant.
摘要翻译：本发明涉及一种确定从风力涡轮机风向测量的风向偏移角的方法，该方法的特征在于其包括以下步骤：定义多个功率箱，其表示功率间隔，其可以是由风力涡轮机产生，计算多个时隙中的风力涡轮机的效率，确定多个时隙中的风力涡轮机的功率输出，比较两个不同时隙中的风力涡轮机的效率，以及更新表示对于所比较的时隙中的一个确定的功率间隔的功率箱中的一个的功率箱中的一个的值，其中以最高效率的结果更新功率仓的值或从最高效率得到的值乘以不变。

9. 发明申请

WO2014154221A3 INTELLIGENT GATE DRIVE UNIT 审中-公开
公开(公告)号：WO2014154221A3
公开(公告)日：2014-10-02
申请号：PCT/DK2014/050072
申请日：2014-03-26
申请人： KK WIND SOLUTIONS A/S
发明人： RANNESTAD, Bjørn
IPC分类号： H03K17/082 , H03K17/687
摘要： An intelligent gate drive unit for controlling one or more semiconductor switches of one or more power modules, the intelligent gate drive unit comprise at least a gate driver and an analog measuring circuit, wherein the gate driver facilitates control of the one or more semiconductor switches and wherein the analog measuring circuit facilitates measuring the switch voltage when the one or more semiconductor switches are in a conducting mode. A method of controlling one or more semiconductor switches is moreover disclosed.

10. 发明申请

WO2022248004A1 ESTABLISHING HEALTH INDICATOR OF A ROTATING COMPONENT 审中-公开
公开(公告)号：WO2022248004A1
公开(公告)日：2022-12-01
申请号：PCT/DK2022/050107
申请日：2022-05-24
申请人： KK WIND SOLUTIONS A/S
发明人： JESSEN-HANSEN, Jens , CHRISTENSEN, Søren , CHRISTENSEN, Axel Juhl , HANSEN, Asmus Byskov
IPC分类号： F03D17/00 , F03D9/25
摘要： The invention relates to a method and a system for remote monitoring of a wind turbine component of a first wind turbine, the method comprises the steps of: from a vibration sensor establish a vibration signal of the wind turbine component. Provide the vibration signal to a data processing device located remote to the wind turbine component, and by the data processing device: transforming the vibration signal into a frequency domain representation of the vibration signal, perform an autocorrelation of the frequency domain representation, determining, based on the result of the autocorrelation, the power of at least one expected fault fundamental frequency, and provide a health indication of the wind turbine components based on the determined power.

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