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1. 发明申请

WO2004079891A1 METHOD AND ARRANGEMENT IN CONNECTION WITH SLIP-RING MACHINE 审中-公开
标题翻译：与滑环机相关的方法与布置
公开(公告)号：WO2004079891A1
公开(公告)日：2004-09-16
申请号：PCT/FI2004/000122
申请日：2004-03-05
申请人： ABB OY , NIIRANEN, Jouko
发明人： NIIRANEN, Jouko
IPC分类号： H02P1/34
CPC分类号： H02P27/08 , H02P1/34 , H02P23/08
摘要： An arrangement and a method for starting a slip-ring machine (21), the arrangement comprising a frequency converter (26) arranged to be connected between a supply network (27) and a rotor (34) of the slip-ring machine for controlling the slip-ring machine, and starting means (22) for starting the slip-ring machine. The starting means (22) are arranged between the frequency converter (26) and the rotor (34) of the slip-ring machine, whereby the frequency converter is arranged to control the magnitude of the current of the rotor (34) of the slip-ring machine in connection with starting the slip-ring machine.
摘要翻译：一种用于起动滑环机器（21）的装置和方法，该装置包括频率转换器（26），其布置成连接在滑环机器的供电网络（27）和转子（34）之间，用于控制滑环机和用于起动滑环机的启动装置（22）。启动装置（22）布置在变速器（26）和滑环机器的转子（34）之间，由此变频器被布置成控制滑块的转子（34）的电流的大小与启动滑环机有关的机器。

2. 发明申请

WO2004051840A1 METHOD FOR DEFINING QUADRATURE-AXIS MAGNETIZING INDUCTANCE OF SYNCHRONOUS MACHINE 审中-公开
标题翻译：定义同步电机的三角磁化电感的方法
公开(公告)号：WO2004051840A1
公开(公告)日：2004-06-17
申请号：PCT/FI2003/000921
申请日：2003-12-02
申请人： ABB OY , NIIRANEN, Jouko
发明人： NIIRANEN, Jouko
IPC分类号： H02P21/00
CPC分类号： H02P23/14 , H02P21/16 , H02P2203/01
摘要： Method for defining quadrature-axis magnetizing inductance of a synchronous machine, the synchronous machine being supplied by an inverter. The method comprises steps, wherein the synchronous machine is started without load or with reduced load, the rotor current of the synchronous machine is kept substantially at zero, the synchronous machine is accelerated to initial angular velocity of measurement, the load angle (d s ) of the synchronous machine is guided substantially to 90 degrees, the stator voltage ( us ), the stator current ( is ) and the electrical angular velocity ( ? ) of the synchronous machine is defined and the quadrature-axis magnetizing inductance of the synchronous machine ( lmq ) is defined on the basis of the stator voltage ( us ), the stator current ( is ) and the electrical angular velocity ( ? ) of the machine.
摘要翻译：用于定义同步电机正交轴磁化电感的方法，同步电机由逆变器提供。该方法包括以下步骤：其中同步电机在无负载或负载较小的情况下启动，同步电机的转子电流基本保持为零，同步电机加速到初始测量角速度，负载角（ds）同步电机基本上被引导到90度，同步电机的定子电压（us），定子电流（is）和电角速度（<）被定义，同步电机的正交轴磁化电感（lmq ）是基于定子电压（us），定子电流（is）和机器的电角速度（α）来定义的。

3. 发明申请

WO2008026973A1 POWER CONVERTER ARRANGEMENT AND METHOD 审中-公开
标题翻译：功率转换器布置和方法
公开(公告)号：WO2008026973A1
公开(公告)日：2008-03-06
申请号：PCT/SE2006/000992
申请日：2006-08-30
申请人： ABB RESEARCH LTD , GERTMAR, Lars , NIELSEN, Erik, K. , CHRISTENSEN, Hans, C. , WRAAE, Leif, Erik , NIIRANEN, Jouko
发明人： GERTMAR, Lars , NIELSEN, Erik, K. , CHRISTENSEN, Hans, C. , WRAAE, Leif, Erik , NIIRANEN, Jouko
IPC分类号： H02J3/18
CPC分类号： H02J3/42 , H02P9/46 , H02P2101/15
摘要： A power converter arrangement for connecting an induction generator (23) to an electric power network (29) comprises a first path provided for transferring electric power from the induction generator to the electric power network during a first operation condition, and a second path provided for transferring electric power from the induction generator to the electric power network during a second operation condition, wherein the first path comprises an AC-AC converter (25) and the second path comprises a switch (27). A capacitor arrangement (35) is interconnected between the induction generator and the first and second paths and a first AC reactor device (37) is interconnected between the capacitor arrangement and the first and second paths, wherein the capacitor arrangement is provided for compensating for a magnetization current of the induction generator.
摘要翻译：一种用于将感应发电机（23）连接到电力网络（29）的功率转换器装置包括：第一路径，其被设置用于在第一操作状态期间将电力从感应发电机传递到电力网络;以及第二路径，在第二操作条件期间将电力从感应发电机传递到电力网络，其中第一路径包括AC-AC转换器（25），并且第二路径包括开关（27）。电感器装置（35）在感应发电机和第一和第二路径之间互连，并且第一AC电抗器装置（37）互连在电容器装置与第一和第二路径之间，其中电容器装置用于补偿感应发电机的磁化电流。

4. 发明申请

WO2007027141A1 WIND MILL POWER FLOW CONTROL WITH DUMP LOAD AND POWER CONVERTER 审中-公开
标题翻译：风力发电机功率流量控制，带负载和功率转换器
公开(公告)号：WO2007027141A1
公开(公告)日：2007-03-08
申请号：PCT/SE2006/000999
申请日：2006-08-30
申请人： ABB RESEARCH LTD , GERTMAR, Lars , CHRISTENSEN, Hans, Christian , NIELSEN, Erik, Kolby , NIIRANEN, Jouko , JOHANSSON, Stefan , WRAEE, Leif-Erik
发明人： GERTMAR, Lars , CHRISTENSEN, Hans, Christian , NIELSEN, Erik, Kolby , NIIRANEN, Jouko , JOHANSSON, Stefan , WRAEE, Leif-Erik
IPC分类号： H02H7/06 , H02J3/18 , H02J3/40 , H02J3/36
CPC分类号： H02J3/1842 , H02H7/067 , H02J3/386 , Y02E10/763 , Y02E40/22
摘要： A wind mill apparatus for generating electric power to a grid point of an electric network, the apparatus comprising a wind rotor and connected thereto an electric generator, and an electric multiphase ac link connecting the generator the grid point, the link comprising a first current path comprising a switchgear, a second current path comprising a dc link containing a first converter connected to the generator, a second converter connected to the grid point, and capacitor means connected between the conductors of the dc link. The ac link further comprises a connectable multiphase dump load for blocking during a fault condition on the network the reactive power flow in the ac link, yet providing a reduced transfer of active power.
摘要翻译：一种用于向电网的网格点产生电力的风车装置，所述装置包括风力转子并连接到发电机，以及将所述发电机连接到所述电网点的电气多相交流链路，所述链路包括第一电流路径包括开关装置，第二电流路径，包括包含连接到发电机的第一转换器的直流链路，连接到电网点的第二转换器和连接在直流链路的导体之间的电容器装置。交流连接还包括可连接的多相转储负载，用于在网络中的故障状态期间阻塞交流链路中的无功功率流，同时提供有功功率的减少传输。

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