公开(公告)号：US06226163B1

公开(公告)日：2001-05-01

申请号：US09029648

申请日：1998-03-02

申请人： Hans Bernhoff ,  Mikael Bergkvist ,  Mats Ekberg ,  Jan Isberg ,  Mats Leijon ,  Li Ming ,  Anders Sunesson ,  Dan Windmar ,  Bertil Berggren

发明人： Hans Bernhoff ,  Mikael Bergkvist ,  Mats Ekberg ,  Jan Isberg ,  Mats Leijon ,  Li Ming ,  Anders Sunesson ,  Dan Windmar ,  Bertil Berggren

IPC分类号： H02H300

CPC分类号： H02H3/025 ,  H01F3/10 ,  H01F3/14 ,  H01F27/288 ,  H01F27/323 ,  H01F27/34 ,  H01F29/14 ,  H01F2027/329 ,  H02H3/023 ,  H02K2203/15

摘要： This invention is related to a device and a method in an electric power plant for protection of an object (1) against over-currents from a network (3) or another equipment included in the high voltage plant, the device comprising a switching device (4) in a line (2) between the object and the network/equipment. The line (2) between the object and the network/equipment is connected to an arrangement (5) reducing over-currents towards the object (1), said arrangement (5) being actuatable for over-current reduction with the assistance of an over-current condition detecting arrangement (11-13) within a time period substantially less than the break-time of the switching device (4).

摘要翻译： 本发明涉及一种用于保护物体（1）的装置和方法，用于防止来自网络（3）或包括在高压设备中的另一设备的过电流，该装置包括开关装置（ 4）在对象和网络/设备之间的一行（2）中。 物体和网络/设备之间的线路（2）连接到排出物（5），减少朝物体（1）的过电流，所述装置（5）可通过过度的辅助 - 电流条件检测装置（11-13）在大大小于开关装置（4）的断开时间的时间段内。

公开(公告)号：US6002084A

公开(公告)日：1999-12-14

申请号：US785545

申请日：1997-01-21

申请人： Mats Leijon ,  Li Ming ,  Liu Rongsheng ,  Dan Windmar ,  Bertil Moritz

发明人： Mats Leijon ,  Li Ming ,  Liu Rongsheng ,  Dan Windmar ,  Bertil Moritz

IPC分类号： H02G15/24 ,  H02G5/06

CPC分类号： H02G5/063

摘要： The line section of a gas-insulated line contains a high-voltage electric conductor and a pressure pipe which is made from a thermoplastic material and filled with insulating gas. The pressure pipe holds the electric conductor on insulated supports. The pressure pipe has two pipes which are welded to one another on the end faces thereof, the end section being respectively widened to flare outwardly in the radial direction with the welding of the two pipes.

摘要翻译： 气体绝缘线的线路部分包含高压电导体和由热塑性材料制成并填充有绝缘气体的压力管。 压力管将导体保持在绝缘支撑上。 压力管具有在其端面彼此焊接的两个管，端部分别通过两个管的焊接而在径向上向外扩张。

公开(公告)号：US09048725B2

公开(公告)日：2015-06-02

申请号：US13992290

申请日：2010-12-09

申请人： Mats Leijon ,  Cecilia Bostrom ,  Mikael Eriksson

发明人： Mats Leijon ,  Cecilia Bostrom ,  Mikael Eriksson

IPC分类号： F03B13/10 ,  F03B13/12 ,  H02P9/04 ,  H02P9/00 ,  H02M7/10 ,  F03B13/18 ,  F03B15/00 ,  H02P9/48

CPC分类号： H02M7/103 ,  F03B13/18 ,  F03B13/1845 ,  F03B15/00 ,  F05B2220/707 ,  H02P9/02 ,  H02P9/48 ,  H02P2101/10 ,  Y02E10/38

摘要： The invention relates to an electric device with a winding (12) and means for inducing a current in the winding. A bridge circuit (400) electrically connects the winding (12) to a load (13). According to the invention the bridge circuit (400) includes capacitor means (401, 402), which is adapted for obtaining resonance with the impedance of the winding (12).

摘要翻译： 本发明涉及具有绕组（12）的电气装置和用于在绕组中感应电流的装置。 桥接电路（400）将绕组（12）电连接到负载（13）。 根据本发明，桥接电路（400）包括电容器装置（401,402），其适于获得与绕组（12）的阻抗的共振。

公开(公告)号：US20130147198A1

公开(公告)日：2013-06-13

申请号：US13700309

申请日：2010-05-28

申请人： Mats Leijon ,  Erik Doré ,  Fredrik Axelsson ,  Rafael Waters

发明人： Mats Leijon ,  Erik Doré ,  Fredrik Axelsson ,  Rafael Waters

IPC分类号： F03B13/14 ,  H02K15/00 ,  H02K5/00

CPC分类号： F03B13/14 ,  H02K1/185 ,  H02K5/00 ,  H02K5/12 ,  H02K7/1876 ,  H02K15/00 ,  H02K35/02 ,  Y02E10/38 ,  Y10T29/49009

摘要： The invention relates to a stator frame (12) for a submerged linear generator. According to the invention the stator frame (12) includes a cylindrical tube of metal with mounting means (13, 14, 15, 16) for mounting stator packages to the inside wall of the tube. The stator frame (12) also is the external circumferential wall of the linear generator. The invention also relates to the use of such a stator frame (12) and to a method for manufacturing a linear generator with such a stator frame (12).

摘要翻译： 本发明涉及一种用于浸没式线性发电机的定子框架（12）。 根据本发明，定子框架（12）包括具有用于将定子包装件安装到管的内壁的安装装置（13,14,15,16）的金属圆柱形管。 定子框架（12）也是线性发电机的外周壁。 本发明还涉及这种定子框架（12）的使用以及用于制造具有这种定子框架（12）的线性发电机的方法。

公开(公告)号：US08288881B2

公开(公告)日：2012-10-16

申请号：US12596106

申请日：2007-04-18

申请人： Mats Leijon ,  Erland Strömstedt

发明人： Mats Leijon ,  Erland Strömstedt

IPC分类号： F03B13/10 ,  F03B13/12 ,  H02P9/04

CPC分类号： F03B13/1865 ,  F05B2220/7068 ,  F05B2250/131 ,  F05B2250/132 ,  F05B2250/70 ,  Y02E10/38

摘要： A wave power unit including a buoy, adapted to float on a water surface (2), and a electric generator is connected to the buoy through connection means (4, 12, 13). The buoy when floating on a water surface (2) and when seen in a direction perpendicular to the water surface has the shape of a closed loop enclosing a inner opening substantially free of elements related to the wave power unit.

摘要翻译： 一种包括漂浮在水面（2）上的浮标的波浪动力单元，发电机通过连接装置（4,12,13）与浮标相连。 当浮子浮在水面（2）上并且当在垂直于水表面的方向上观察时，浮体具有闭合回路的形状，该闭环包围基本上没有与波动单元相关的元件的内部开口。

公开(公告)号：US20110210550A1

公开(公告)日：2011-09-01

申请号：US12998264

申请日：2008-10-03

申请人： Mats Leijon ,  Hans Bernhoff

发明人： Mats Leijon ,  Hans Bernhoff

IPC分类号： H02P9/04

CPC分类号： F03D9/255 ,  F03D7/0272 ,  F03D7/06 ,  F05B2220/70642 ,  F05B2220/7068 ,  F05B2240/214 ,  F05B2270/101 ,  H02P9/04 ,  H02P2101/15 ,  Y02E10/725

摘要： The invention relates to a power generation unit. The unit has a turbine (3), a generator (8) and an electric connection means (9-12) connecting the generator (6) to an electric network (2). According to the invention the generator (8) is a permanent magnet synchronous generator, which has a low load angle. The electric connection means includes a diode rectifier (9) for supplying DC-voltage. The invention also relates to a use of the invented power generation unit and to a method for generating electric energy.

摘要翻译： 本发明涉及发电单元。 该单元具有将发电机（6）连接到电网（2）的涡轮（3），发电机（8）和电连接装置（9-12）。 根据本发明，发电机（8）是具有低负载角的永磁同步发电机。 电连接装置包括用于提供直流电压的二极管整流器（9）。 本发明还涉及本发明的发电单元和用于产生电能的方法的用途。

公开(公告)号：US20110193347A1

公开(公告)日：2011-08-11

申请号：US13061391

申请日：2008-08-28

申请人： Mats Leijon ,  Stefan Gustafsson

发明人： Mats Leijon ,  Stefan Gustafsson

IPC分类号： F03B13/18 ,  H02K35/00

CPC分类号： H02K7/1876 ,  F03B13/1865 ,  F03B13/1885 ,  F05B2220/707 ,  F05B2240/50 ,  F05B2250/41 ,  Y02E10/38

摘要： The invention relates to a wave-power unit for the production of electric power. It comprises a floating body arranged for floating on the sea and an electric linear generator with a stator (5) and a reciprocating translator (6). The stator (5) is arranged to be anchored in the bed of a sea and the translator (6) is connected to the floating body by connection means, The translator (6) is journalled in a plurality of roiling elements (15) such that a circumferential gap (14) is formed between the stator and the translator. According to the invention each rolling element (15) has an elasticity that is low enough to meet the condition that a change in the width (d) of the gap results in a change in the total force from the roiling elements (15) that is larger than the total magnet forces on the translator resulting from the change in width (d). The invention also relates to a use of the invented wave-power unit.

摘要翻译： 本发明涉及一种用于生产电力的波浪发电机组。 它包括一个布置成浮在海上的浮体和一个带有定子（5）和一个往复运动的转换器（6）的电动线性发电机。 定子（5）被布置成锚定在海床中，并且平移器（6）通过连接装置连接到浮体上。平移器（6）被支承在多个滚动元件（15）中，使得 在定子和转子之间形成周向间隙（14）。 根据本发明，每个滚动元件（15）具有足够低的弹性，以满足间隙的宽度（d）的变化导致来自滚动元件（15）的总力的变化，即， 大于由宽度变化（d）导致的平移器上的总磁力。 本发明还涉及本发明的波动单元的用途。

公开(公告)号：US20100033016A1

公开(公告)日：2010-02-11

申请号：US12225661

申请日：2006-03-29

申请人： Karin Thorburn ,  Mats Leijon

发明人： Karin Thorburn ,  Mats Leijon

IPC分类号： H02J1/12 ,  H02J3/38

CPC分类号： F03B13/18 ,  F03D9/255 ,  F03D9/257 ,  H02J3/382 ,  H02J3/386 ,  Y02E10/38 ,  Y02E10/72 ,  Y02E10/763 ,  Y10T307/696 ,  Y10T307/718

摘要： The invention relates to a system for generating electric energy from renewable energy sources. The system includes a plurality of generator aggregates (4a-6c) arranged in the sea and a plurality of switchgears (1a-1c) arranged in the sea. Each switchgear (1a-1c) is connected to a plurality of the generator aggregates (4a-6c). According to the invention the system includes a plurality of primary intermediate stations (17a-17c). The system also includes at least one secondary intermediate station (19). Each primary intermediate station (17a-17c) is connected to a plurality of the switchgears and each secondary intermediate station (19) is connected to a plurality of the primary intermediate stations (17a-17c). The secondary intermediate station is also connected to a land based electric network. Switching means (192) is present for allowing selective connection to various locations (193, 194, 195) in the electric network. The invention also relates to an electric network and to a method for supplying energy to an electric network.

摘要翻译： 本发明涉及一种用于从可再生能源产生电能的系统。 该系统包括布置在海中的多个发生器集料（4a-6c）和布置在海中的多个开关装置（1a-1c）。 每个开关装置（1a-1c）连接到多个发电机集合体（4a-6c）。 根据本发明，系统包括多个初级中间站（17a-17c）。 该系统还包括至少一个次级中间站（19）。 每个主中间站（17a-17c）连接到多个开关装置，并且每个次级中间站（19）连接到多个初级中间站（17a-17c）。 次级中间站也连接到陆基电网。 存在切换装置（192），用于允许选择性地连接到电网中的各种位置（193,194,195）。 本发明还涉及电网和向电网提供能量的方法。

公开(公告)号：US07405489B2

公开(公告)日：2008-07-29

申请号：US10549719

申请日：2004-03-22

申请人： Mats Leijon ,  Hans Bernhoff

发明人： Mats Leijon ,  Hans Bernhoff

IPC分类号： F03B13/12

CPC分类号： F03B13/189 ,  Y02E10/38

摘要： The invention relates to a wave power assembly having a hull and a linear electric generator. The rotor of the generator is connected with the hull. The stator thereof is arranged to be anchored at a sea/lake bottom. According to an embodiment of the invention, the rotor is mounted in the cross direction by means of rolling elements. These are arranged between rolling surfaces on the rotor and support surfaces of a support means. The rolling elements are arranged to roll against the rolling surfaces and the support surfaces. The invention also relates to a wave power plant built up from wave power assemblies according to the invention. Furthermore, the invention relates to a use of the wave power assembly and a method for generating electric energy.

摘要翻译： 本发明涉及具有船体和线性发电机的波浪发电组件。 发电机的转子与船体连接。 其定子被布置成锚固在海/湖底部。 根据本发明的实施例，转子通过滚动元件沿横向安装。 这些布置在转子的滚动表面和支撑装置的支撑表面之间。 滚动元件布置成滚动抵靠滚动表面和支撑表面。 本发明还涉及由根据本发明的波浪发电组件构建的波浪发电厂。 此外，本发明涉及波功率组件的使用和用于产生电能的方法。

公开(公告)号：US20070164570A1

公开(公告)日：2007-07-19

申请号：US10598282

申请日：2005-03-10

申请人： Mats Leijon ,  Hans Bernhoff ,  Erik Segergren

发明人： Mats Leijon ,  Hans Bernhoff ,  Erik Segergren

IPC分类号： F03D9/00 ,  H02P9/04

CPC分类号： F03B13/264 ,  F03B17/062 ,  Y02E10/28

摘要： The invention relates to an assembly having a water turbine (2) and a rotary electrical generator (1), the rotor (4) of which is connected to the turbine (2). The turbine (2) has at least three axially directed blades (5). According to the invention, each blade (5) is individually directly connected to the rotor (4) of the generator (1). The invention also relates to a use of the invented assembly for the generation of current from underwater currents.

摘要翻译： 本发明涉及具有水轮机（2）和旋转发电机（1）的组件，其转子（4）连接到涡轮机（2）。 涡轮（2）具有至少三个轴向定向的叶片（5）。 根据本发明，每个叶片（5）分别直接连接到发电机（1）的转子（4）上。 本发明还涉及本发明的组件用于从水下电流产生电流的用途。