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1. 发明公开

EP2584098A1 Method of Applying Pre-tightening Force on an Anchor Bolt 审中-公开
标题翻译： Verfahren zum Anwenden einer vorspannenden Kraft auf einen Ankerbolzen
公开(公告)号：EP2584098A1
公开(公告)日：2013-04-24
申请号：EP12188857.2
申请日：2012-10-17
申请人： Sinovel Wind Group Co., Ltd
发明人： Zhu, Hongbing , Zheng, Shuaiquan , Song, Lianjiang
IPC分类号： E02D27/42
CPC分类号： E02D27/42 , Y10T29/49863
摘要： The present invention provides a method of applying a pre-tightening force on an anchor bolt, which comprises: installing washers with a predetermined dimension between tower flange and fastening nuts, the washers are configured to support the supporting bridge of tensioner; applying a pre-tightening force on the anchor bolts in an inner ring and the anchor bolts in an outer ring installed on the tower flange with the tensioners. According to the present invention, the method of applying a pre-tightening force on an anchor bolt adopts the washer with a predetermined dimension to replace the conventional washer, such that the tensioner will not directly contact the surface of tower flange, and pressure of the tensioner is transmitted uniformly to tower flange via the washer, avoiding damage to paint on the surface of tower flange and improving installation quality and service life of the tower.
摘要翻译：本发明提供了一种在锚定螺栓上施加预紧力的方法，该方法包括：在塔法兰和紧固螺母之间安装具有预定尺寸的垫圈，垫圈构造成支撑张紧器的支撑桥; 在内圈上的地脚螺栓上施加预紧力，并在张紧器上安装在塔法兰上的外圈中的锚定螺栓。根据本发明，在锚定螺栓上施加预紧力的方法采用具有预定尺寸的垫圈代替常规垫圈，使得张紧器不会直接接触塔法兰的表面，并且压力张紧器通过垫圈均匀地传递到塔架法兰，避免损坏塔板法兰表面的油漆，提高塔的安装质量和使用寿命。

2. 发明公开

EP2573273A1 Protection device, offshore support platform and offshore wind turbine generator system 审中-公开
标题翻译：海上风电机组和离岸风力发电机组的Schutzvorrichtung
公开(公告)号：EP2573273A1
公开(公告)日：2013-03-27
申请号：EP12185464.0
申请日：2012-09-21
申请人： Sinovel Wind Group Co., Ltd
发明人： Sun, Yang , Liu, Lixue , Chen, Ming
IPC分类号： E02B17/00
CPC分类号： E02B17/003
摘要： A protection device for an offshore support platform (1), comprising at least two protection rings (3) arranged with top and bottom spacing, the protection rings are configured to surround the periphery of the support columns (2) of the offshore support platform. An offshore support platform, comprising a support platform (1) and a support column (2), the upper end of the support column is connected to the support platform, the lower end of the support column is inserted into the seabed; the offshore support platform further comprises the aforementioned protection device, and the protection rings (3) of the protection device are connected to the support column. In the protection device and offshore support platform according to the present invention, the interaction between the protection rings (3) and a wave can change the motion of water particles, thus significantly reducing the height of wave, reducing the energy of wave, and thereby weakening intensity of wave load on the support column of the offshore support platform and improving the stability of offshore support platform and operation safety of offshore wind turbine generator system.
摘要翻译：一种用于海上支撑平台（1）的保护装置，包括至少两个以顶部和底部间隔布置的保护环（3），所述保护环构造成围绕所述离岸支撑平台的支撑柱（2）的周边。一种海上支撑平台，包括支撑平台（1）和支撑柱（2），支撑柱的上端连接到支撑平台，支撑柱的下端插入海底; 海上支撑平台还包括上述保护装置，并且保护装置的保护环（3）连接到支撑柱。在根据本发明的保护装置和海上支撑平台中，保护环（3）和波浪之间的相互作用可以改变水粒子的运动，从而显着地降低了波的高度，降低了波的能量，从而海上支撑平台支撑柱波浪载荷强度弱化，海上支护平台稳定性和离岸风力发电机组运行安全性的提高。

3. 发明公开

EP2505484A1 VESSEL FOR TRANSPORTING AND HOISTING OFFSHORE WIND GENERATING SET AND TRANSPORTING AND LIFTING METHOD 审中-公开
标题翻译：船舶运输，国外HOUSE OF风力发电PACK运输和吊装过程
公开(公告)号：EP2505484A1
公开(公告)日：2012-10-03
申请号：EP10832503.6
申请日：2010-10-25
申请人： Sinovel Wind Group Co., Ltd
发明人： LI, Yan , JIN, Baonian , ZHANG, Qin , LU, Jizhuang
IPC分类号： B63B27/00 , F03D1/00
CPC分类号： B63B27/10 , B63B35/003 , F03D13/40 , F05B2240/95 , Y02E10/727
摘要： A vessel for transporting and hoisting offshore wind generating set comprises a vessel body (7), a plurality of fixing brackets (1), first racks (31), second racks (32), a buffer device (5), a rotary crane (6) and a winding device (4). A U-shaped opening for a wind generator (8) passing there through is provided at the stern of the vessel body (7). The fixing brackets (1) are arranged in two rows in parallel, the bottom of which is fixed onto the deck inside the vessel body. The first racks (31) are mounted on the top of each row of the fixing brackets (1). The second racks (32) are mounted on the inner side of the two rows of the fixing brackets (1) on the deck. The second racks (32) are in parallel with the first racks (31). A hanging beam (2) slidably cooperated with the first racks (31) is provided on the body of the wind generator (8). The buffer device (5) is fixed to the bottom of the wind generator (8) and slidably cooperated with the second racks (32). The rotary crane (6) is fixed on top of two sides of the U-shaped opening. The winding device (4) is mounted on the stem of the vessel body. An offshore wind generating set transporting and hoisting method using a vessel for transporting and hoisting offshore wind generating set is also disclosed. The invention enables the wind generating set to be integrally transported and hoisted.
摘要翻译：一种用于运输和吊装海上风力发电机组容器包括容器本体（7），固定支架的多个（1），第一机架（31），第二机架（32），缓冲装置（5），旋转起重机（ 6）和卷绕装置（4）。通过在所述容器本体（7）的船尾提供了一种用于风力发电机（8）通过有一U形开口。固定支架（1）被布置成两行平行，所有这一切的底部被固定在容器主体内的甲板。第一机架（31）安装在所述固定支架（1）的每行的顶部。所述第二机架（32）安装在甲板上的固定支架（1）的两行的内侧。第二齿条（32）与所述第一齿条（31）平行。甲吊梁（2）与所述第一齿条（31）设置在所述风力发电机（8）的所述主体可滑动地配合。缓冲装置（5）被固定到所述风力发电机（8）的底部，并与第二齿条（32）可滑动地配合。旋转起重机（6）固定在U形开口的两侧的顶部。卷绕装置（4）安装在所述容器主体的轴。海上风力发电机组运输和吊装方法，使用用于运输和吊装海上风力发电机组gibt游离缺失盘的容器。本发明能够使所述的风力发电机设置为一体地运输和吊装。

4. 发明公开

EP2481920A1 Wind turbine generator as well as parameter acquisition system and method thereof 审中-公开
标题翻译：风力涡轮发电机以及参数采集系统及其方法
公开(公告)号：EP2481920A1
公开(公告)日：2012-08-01
申请号：EP12000286.0
申请日：2012-01-18
申请人： Sinovel Wind Group Co., Ltd
发明人： Li, Lei , Wei, Hao , Wang, Zhaokui , Li, Wenjian
IPC分类号： F03D7/02 , F03D11/00
CPC分类号： F03D7/0224 , F03D17/00 , Y02E10/723
摘要： The present invention discloses a wind turbine generator as well as a parameter acquisition system and a method thereof The acquiring system comprises: at least one sensor, arranged in the hub of the wind turbine generator and configured to acquire environment operation parameters of the hub, and a data processing module, comprising a parameter acquisition unit, a parameter reading unit and a storage unit, wherein the parameter acquisition unit is connected with each sensor and configured to obtain environment operation parameters acquired by the each sensor; the parameter reading unit is connected with pitch drivers in the wind turbine generator and configured to read load characteristic parameters of the pitch drivers; the storage unit is connected with the parameter acquisition unit and the parameter reading unit and configured to store the environment operation parameters and load characteristic parameters. With the acquiring system arranged in the wind turbine generator of the present invention, relevant data of wheel-hub environment and the pitch load characteristics can be acquired in real time, and hence simulation test environment of the pitch system in a workshop can be improved.
摘要翻译：本发明公开了一种风力涡轮发电机以及参数采集系统及其方法，所述采集系统包括：至少一个传感器，布置在所述风力涡轮发电机的所述轮毂中，用于获取所述轮毂的环境运行参数;以及数据处理模块，包括参数获取单元，参数读取单元和存储单元，所述参数获取单元与各个传感器连接，用于获取各个传感器获取的环境运行参数; 参数读取单元与风力发电机中的桨距驱动器连接，用于读取桨距驱动器的负载特性参数; 存储单元与参数获取单元和参数读取单元连接，用于存储环境运行参数和负载特性参数。采用本发明的风力发电装置配置的采集系统，能够实时获取轮毂环境的有关数据和变桨负荷特性，因此可以提高车间变桨系统的模拟试验环境。

5. 发明公开

EP2525464A4 CONTROL METHOD FOR LOW VOLTAGE RIDE THROUGH 审中-公开
标题翻译：控制方法对于低电压PASS
公开(公告)号：EP2525464A4
公开(公告)日：2013-08-07
申请号：EP10841856
申请日：2010-10-25
申请人： SINOVEL WIND GROUP CO LTD
发明人： SU LIYING , JING HAIBIN , YANG SONG , YUAN YING
IPC分类号： H02J3/38 , H02M3/335 , H02P9/00
CPC分类号： H02M1/32 , H02H3/066 , H02H3/087 , H02H9/041 , H02J3/24 , H02J3/386 , H02P9/007 , Y02E10/763
摘要： A control method for low voltage ride through comprises the following steps: 1)A control circuit (9) monitors a DC bus voltage of a set of frequency converters (3, 4) connected between a wind generator rotor and a power grid (12) and a voltage of the power grid; 2) If the monitored DC bus voltage of the set of frequency converters is judged to be higher than a designed value, the control circuit controls a thyristor (7) in a crowbar protection circuit connected to the wind generator rotor to be closed to obtain a shunt protection; 3) After the thyristor is closed, the control circuit controls a stator breaker (1) which is connected between a wind generator stator and the power grid to disconnect the wind generator stator and the power grid; 4) After the stator breaker disconnects the power grid and the wind generator stator, the control circuit further controls a breaker (5) of a shunt circuit to be opened firstly and then be closed, the thyristor is turned off automatically, and thus the protection function of the shunt circuit is recovered; 5) This state is maintained until the control circuit monitors a recovery of the voltage of the power grid, a generator synchronous control breaker is closed rapidly, and a normal operation is recovered. The control method provides low voltage ride through performance with a simple control strategy.

6. 发明公开

EP2584194A2 Power control method and system for wind generating set 审中-公开
标题翻译： Verfahren und Vorrichtung zur Leistungsregelung eines Winderzeugungssatz
公开(公告)号：EP2584194A2
公开(公告)日：2013-04-24
申请号：EP12182409.8
申请日：2012-08-30
申请人： Sinovel Wind Group Co., Ltd
发明人： Gong, Yupeng
IPC分类号： F03D7/02 , F03D7/04
CPC分类号： F03D7/044 , F03D7/028 , F05B2240/40 , F05B2270/327 , F05B2270/335 , Y02E10/723
摘要： The invention provides a power control method and a power control system for a wind generating set. The method comprises: acquiring an actual torque T N and a preset torque T M of the wind generating set; and judging whether a first PID controller and a second PID controller of the wind generating set need to be simultaneously operated according to the actual torque T N and the preset torque T M , and if so, simultaneously operating the first PID controller and the second PID controller. According to the power control method and the power control system for the wind generating set, by judging whether the first PID controller and the second PID controller of the wind generating set need to be simultaneously operated in real time, flicker of the wind generating set can be reduced, and the wind generating set can work in a state as close to an optimal state as possible.
摘要翻译：本发明提供了一种用于风力发电机组的功率控制方法和功率控制系统。该方法包括：获取风力发电机组的实际转矩T N和预设转矩T M; 并且根据实际转矩T N和预设转矩T M来判断风力发电机组的第一PID控制器和第二PID控制器是否需要同时工作，如果是，则同时操作第一PID控制器和第二PID控制器。根据功率控制方法和风力发电机组的功率控制系统，通过判断风力发电机组的第一PID控制器和第二PID控制器是否需要同时实时运行，风力发电机组的闪烁并且风力发电机组可以在尽可能接近最佳状态的状态下工作。

7. 发明公开

EP2505827A2 Wind power prediction method of single wind turbine generator 审中-公开
标题翻译： Windkraftvorhersageverfahrenfüreinzelnen Windturbinengenerator
公开(公告)号：EP2505827A2
公开(公告)日：2012-10-03
申请号：EP12075024.5
申请日：2012-03-09
申请人： Sinovel Wind Group Co., Ltd
发明人： Hou, Wei , Gan, Jiafei , Wang, Ying
IPC分类号： F03D7/00
CPC分类号： F03D7/043 , F03D7/028 , F05B2260/821 , F05B2270/335 , G01W1/10 , Y02E10/723
摘要： The present invention discloses a wind power prediction method for a single wind turbine generator, comprising: extracting a plurality of data fragments, each of which has a length of L, from a historical database to determine a feature fragment core library before a current time point T, wherein L is an integer greater than or equal to one; clustering the feature fragment core library to form w cluster subsets and w cluster centers with the adoption of a clustering algorithm, wherein w is an integer greater than or equal to one; and determining power P (T+1) at a time-point T+1 to be predicted according to the w cluster centers and a center of a current time fragment, the current time fragment representing a time period from time point T-Z to time point T, wherein Z is a step number and 1≤Z≤L. The wind power prediction method for the single wind turbine provided by the present invention can reliably and effectively forecast the wind power.
摘要翻译：本发明公开了一种用于单个风力涡轮发电机的风力预测方法，包括：从历史数据库提取多个长度为L的数据片段，以在当前时间点之前确定特征片段核心库 T，其中L是大于或等于1的整数; 聚类特征片段核心库以形成w群集子集和w群集中心，采用聚类算法，其中w是大于或等于1的整数; 以及根据w个群集中心和当前时间片段的中心来确定在时间点T + 1处的功率P（T + 1），表示从时间点TZ到时间点的时间段的当前时间片段 T，其中Z是步数，1‰¤Z‰。本发明提供的单风机的风力预测方法可以可靠而有效地预测风力发电。

8. 发明公开

EP2458094A1 Installing method for anchor cage and installing method for industrial equipment 审中-公开
标题翻译：安装设备和安装工具Ausrüstung
公开(公告)号：EP2458094A1
公开(公告)日：2012-05-30
申请号：EP11009282.2
申请日：2011-11-23
申请人： Sinovel Wind Group Co., Ltd
发明人： Zhu, Hongbing
IPC分类号： E02D27/42
CPC分类号： E02D27/42 , Y10T29/49963
摘要： An installing method for an anchor cage and a method for installing industrial equipment, wherein the installing method for the anchor cage includes the following steps: providing an anchor flange, wherein a plurality of first bolt holes are dispersedly arranged on the anchor flange along a circumferential direction thereof, and said first bolt holes comprise a first group of bolt holes and a second group of bolt holes; providing a template flange, wherein a plurality of bolt holes are arranged on the template flange along a circumferential direction thereof, said plurality of bolt holes comprise a first group of bolt holes and a second group of bolt holes, the first group of bolt holes of the template flange correspond to the first group of bolt holes of the anchor flange, and the second group of bolt holes of the template flange correspond to the second group of bolt holes of the anchor flange; providing a shimming flange, wherein a plurality of bolt holes are arranged on the shimming flange along a circumferential direction thereof, and the bolt holes correspond to the first and second groups of bolt holes of the anchor flange; assembling and fixing lower ends of part of anchor bolts in the first group of bolt holes of the anchor flange; assembling upper ends of the part of anchor bolts in the first group of bolt holes of the template flange correspondingly. The above installation method can be used for installing the anchor cage of the industrial equipment. With the adoption of the installing method, the installing difficulty of the anchor cage is lowered and the installing precision of the anchor cage is improved at the same time.
摘要翻译：一种用于锚固笼的安装方法和安装工业设备的方法，其中，所述锚固笼的安装方法包括以下步骤：提供锚固凸缘，其中多个第一螺栓孔沿着周向分散地布置在所述锚固凸缘上并且所述第一螺栓孔包括第一组螺栓孔和第二组螺栓孔; 提供模板凸缘，其中多个螺栓孔沿其圆周方向布置在模板凸缘上，所述多个螺栓孔包括第一组螺栓孔和第二组螺栓孔，第一组螺栓孔模板法兰对应于锚定法兰的第一组螺栓孔，模板法兰的第二组螺栓孔对应于锚定法兰的第二组螺栓孔; 提供匀场凸缘，其中多个螺栓孔沿其圆周方向布置在隔垫凸缘上，并且螺栓孔对应于锚固凸缘的第一组和第二组螺栓孔; 在锚定法兰的第一组螺栓孔中组装固定部分锚固螺栓的下端; 相应地将模具法兰的第一组螺栓孔的部分锚固螺栓的上端组装在一起。上述安装方法可用于安装工业设备的锚笼。通过采用安装方法，锚笼的安装难度降低，锚笼的安装精度同时提高。

9. 发明公开

EP2436921A1 Method and apparatus for avoiding unnecessary yaw control based on wind condition and method and system for tracking wind 审中-公开
标题翻译：方法以及用于避免对风力条件不必要控制摇摆的装置，以及方法和系统基础上，追求的风
公开(公告)号：EP2436921A1
公开(公告)日：2012-04-04
申请号：EP11075159.1
申请日：2011-07-05
申请人： Sinovel Wind Group Co., Ltd
发明人： Wang, Jianyong , Li, Songqiang , Yang, Song , Su, Liying
IPC分类号： F03D7/04
CPC分类号： F03D7/0204 , F05B2270/32 , F05B2270/321 , Y02E10/723
摘要： The present invention relates to a method and apparatus for judging an unnecessary windward condition and a method and system for tracking wind, wherein the method comprises: Step 1: taking a first wind sample by using a wind sampling-detecting unit, detecting a wind direction of the first wind sample, and obtaining a first wind direction; Step 2: judging whether an intersection angle between the first wind direction and a current wind turbine orientation obtained by a wind turbine orientation device is smaller than a critical angle of rotation by using a control unit; Step 3: if the judging result of Step 2 is "yes", carrying out Step 3-1; if the judging result of Step 2 is "no", carrying out Step 3-2; Step 3-1: determining the windward condition is unnecessary windward condition; Step 3-2: detecting a wind speed of the first wind sample, judging whether the wind speed of the first wind sample is lower than a first critical wind speed; if the answer is "yes", determining the windward condition is unnecessary windward condition; if the answer is "no", determining the windward condition is not unnecessary windward condition, then rotating the cabin of the wind power generating set, thereby achieving accurate windward according to a wind condition, a cabin position, and so on. With the technical solutions of the present invention, whether the change of the wind direction is an unnecessary windward condition can be judged and under the wind direction is an unnecessary windward condition, the system can enable the cabin to be windward under an optimum wind condition and capture maximum wind energy.
摘要翻译：本发明涉及一种用于在必要迎风状况以及用于跟踪风的方法和系统来判断，worin该方法包括的方法和装置：步骤1：通过使用风力采样检测单元，检测风向以第一风样品风的第一样本，并且获得第一风向; 第2步：在交叉angleBetween第一风向和由风力涡轮机定向装置获得的当前的风力涡轮机定向是通过使用控制单元比旋转的临界角小的判断是否; 步骤3：如果步骤2的判断结果为“是”，执行步骤3-1; 如果步骤2的判断结果为“否”，进行步骤3-2; 步骤3-1：确定性采矿迎风条件是必要迎风状况; 步骤3-2：检测所述第一风样品的风速，判断是否所述第一风样品的风速大于第一临界风速下; 如果答案是“是”，确定采矿迎风条件是必要迎风状况; 如果答案是“否”，确定的采矿迎风条件不是必要迎风状况，则旋转所述风力发电机组的机舱，从而实现精确的迎风雅丁到风力条件，驾驶室位置，并依此类推。与本发明的技术方案，不论风向的变化是一个必要迎风状况可以判断和下风方向是必要迎风状况，该系统可以使客舱的最佳风力条件下被迎风和捕获最大风能。

10. 发明公开

EP2581336A1 MULTIFUNCTIONAL PLATFORM OF WIND POWER GENERATING UNIT AND BLADE DISASSEMBLING METHOD 审中-公开
标题翻译：多功能一体机EANER WINDKRAFTANLAGE UND SCHAUFELZERLEGUNGSVERFAHREN
公开(公告)号：EP2581336A1
公开(公告)日：2013-04-17
申请号：EP10852668.2
申请日：2010-10-25
申请人： Sinovel Wind Group Co., Ltd
发明人： TAN, Xianshun , JIN, Baonian , YAO, Libin
IPC分类号： B66F11/00 , B66F7/06 , F03D11/04 , E02B17/08
CPC分类号： F03D11/00 , B66C23/207 , B66D1/605 , F03D13/10 , F05B2230/61 , F05B2230/70 , Y02E10/72 , Y02P70/523 , Y10T29/49318 , Y10T29/53974
摘要： A multifunctional platform of a wind power generating unit and a blade disassembling method are disclosed. The multifunctional platform comprises: a platform frame (1) which includes a base (11) having an annular center hole (10) and two parallel arms (12) extending from one side of the base (11); a hoist mechanism (2) which includes at least three traction devices (21) and moves the platform up and down; a plurality of tower clamping mechanisms (4) which are fixed around the circumference of the annular center hole (10) of the platform frame (1) and prevents the platform frame (1) from rotating; a moving dolly (5) which slides on the two arms (12); two blade adjusting pedestals (6) which are respectively provided on the protruding ends of the two arms (12); two set of blade drawing mechanisms (8), one end of each set of blade drawing mechanism (8) is respectively connected with one blade adjusting pedestal (6). The blade disassembling method comprises: lifting the multifunctional platform to an appropriate height of the tower (9) by the hoist mechanism (2); tying sling ropes at three positions of a blade (91); disassembling the blade (91) and lowering it to a transport ship by a crane ship, a fan maintenance crane (92) and the blade drawing mechanisms (8).
摘要翻译：公开了一种风力发电装置的多功能平台和叶片拆卸方法。多功能平台包括：平台框架（1），其包括具有环形中心孔（10）的底座（11）和从基座（11）的一侧延伸的两个平行臂（12）; 提升机构（2），其包括至少三个牵引装置（21）并且上下移动所述平台; 多个塔架夹紧机构（4），其固定在平台框架（1）的环形中心孔（10）的圆周周围，并防止平台框架（1）旋转; 移动的台车（5），其在两个臂（12）上滑动; 两个叶片调节基座（6）分别设置在两个臂（12）的突出端上; 两组叶片拉拔机构（8）分别与一个叶片调节基座（6）连接。叶片拆卸方法包括：通过起重机构（2）将多功能平台提升到塔（9）的适当高度; 将吊带绳绑在叶片（91）的三个位置; 通过起重机船，风扇维护起重机（92）和叶片牵引机构（8）拆卸叶片91并将其降低到运输船。

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