公开(公告)号：US20060256587A1

公开(公告)日：2006-11-16

申请号：US11413004

申请日：2006-04-28

申请人： Gunnar Asplund ,  Ying Hafner ,  Johan Lindberg ,  Peter Lundberg ,  Jan Svensson ,  Rolf Palsson

发明人： Gunnar Asplund ,  Ying Hafner ,  Johan Lindberg ,  Peter Lundberg ,  Jan Svensson ,  Rolf Palsson

IPC分类号： H02M5/45

CPC分类号： H02M5/4585 ,  H02J3/36 ,  H02M7/5395 ,  H02M7/7575 ,  H02M2001/0054 ,  Y02B70/1491 ,  Y02E60/60

摘要： A voltage source converter for high power application containing a plurality of valves, each valve containing a plurality of extinguishable semiconducting elements, and a valve control unit containing a computer and a pulse-width modulator providing an executing control signal for controlling the semiconducting elements. The valve control unit includes a first control containing a first pulse-width modulator for providing a first pulse-width modulation signal, a second control containing a second pulse-width modulator for providing, a second pulse-width modulation signal, a mode detector, and a selector connected to the first and second pulse-width modulator for selecting in dependence of the mode detector the executing pulse-width modulation signal.

摘要翻译： 一种用于高功率应用的电压源转换器，其包含多个阀，每个阀包含多个可熄灭的半导体元件，以及包含计算机和脉宽调制器的阀控制单元，其提供用于控制半导体元件的执行控制信号。 阀控制单元包括第一控制器，其包含用于提供第一脉冲宽度调制信号的第一脉冲宽度调制器，包含第二脉冲宽度调制器的第二控制器，用于提供第二脉冲宽度调制信号模式检测器， 以及选择器，连接到第一和第二脉冲宽度调制器，用于根据模式检测器选择执行脉宽调制信号。

公开(公告)号：US07321500B2

公开(公告)日：2008-01-22

申请号：US11413004

申请日：2006-04-28

申请人： Gunnar Asplund ,  Ying Jiang Häfner ,  Johan Lindberg ,  Peter Lundberg ,  Jan Svensson ,  Rolf Pålsson

发明人： Gunnar Asplund ,  Ying Jiang Häfner ,  Johan Lindberg ,  Peter Lundberg ,  Jan Svensson ,  Rolf Pålsson

IPC分类号： H02J3/36 ,  H02M5/45

CPC分类号： H02M5/4585 ,  H02J3/36 ,  H02M7/5395 ,  H02M7/7575 ,  H02M2001/0054 ,  Y02B70/1491 ,  Y02E60/60

摘要： A voltage source converter for high power application containing a plurality of valves, each valve containing a plurality of extinguishable semiconducting elements, and a valve control unit containing a computer and a pulse-width modulator providing an executing control signal for controlling the semiconducting elements. The valve control unit includes a first control containing a first pulse-width modulator for providing a first pulse-width modulation signal, a second control containing a second pulse-width modulator for providing, a second pulse-width modulation signal, a mode detector, and a selector connected to the first and second pulse-width modulator for selecting in dependence of the mode detector the executing pulse-width modulation signal.

摘要翻译： 一种用于高功率应用的电压源转换器，其包含多个阀，每个阀包含多个可熄灭的半导体元件，以及包含计算机和脉宽调制器的阀控制单元，其提供用于控制半导体元件的执行控制信号。 阀控制单元包括第一控制器，其包含用于提供第一脉冲宽度调制信号的第一脉冲宽度调制器，包含用于提供第二脉冲宽度调制信号的模式检测器的第二脉冲宽度调制器的第二控制， 以及选择器，连接到第一和第二脉冲宽度调制器，用于根据模式检测器选择执行脉宽调制信号。

公开(公告)号：US06898095B2

公开(公告)日：2005-05-24

申请号：US10474728

申请日：2002-04-10

申请人： Bo Bijlenga ,  Gunnar Asplund ,  Peter Lundberg ,  Tomas Jonsson ,  Niklas Johansson ,  Staffan Norrga

发明人： Bo Bijlenga ,  Gunnar Asplund ,  Peter Lundberg ,  Tomas Jonsson ,  Niklas Johansson ,  Staffan Norrga

IPC分类号： H02M7/12 ,  H02M7/48 ,  H02M7/5387

CPC分类号： H02M7/48 ,  H02M7/4826

摘要： The invention relates to a VSC-converter for converting direct voltage into auxiliary voltage and vice versa, which comprises a series connection of at least two current valves (5, 6) arranged between two poles (7, 8), a positive and a negative, of a direct voltage side of the converter, each current valve comprising several series connected circuits (12), each of which circuits comprising a semiconductor component (13) of turn-off type and a rectifying component (14) connected in anti-parallel therewith, an alternating voltage phase line (16) being connected to a midpoint (15), denominated phase output, of the series connection of current valves (5, 6) between two of said current valves while dividing the series connection into two equal parts. Each of the series connected circuits (12) of the respective current valve comprises, in order to make possible a good voltage distribution between the semiconductor components (13) of turn-off type included in the respective current valve, a snubber capacitor (17) connected in parallel with the semiconductor component (13) of turn-off type included in the circuit. The converter (1) further comprises a resonance circuit (18) for recharging the snubber capacitors (17) of the current valves.

摘要翻译： 本发明涉及一种用于将直流电压转换成辅助电​​压的VSC转换器，反之亦然，其包括布置在两个极（7,8）之间的至少两个电流阀（5,6）的串联连接，正极和负极 ，每个电流阀包括几个串联的电路（12），每个电路包括关断型半导体部件（13）和整流部件（14），反相并联连接 在两个所述电流阀之间连接有电流阀（5,6）的串联连接的中点（15）的交流电压相位线（16），同时将串联连接分成两个相等的部分 。 各个电流阀的串联电路（12）中的每一个包括：为了使得包括在各个电流阀中的关断型半导体部件（13）之间有良好的电压分配，缓冲电容器（17） 与包括在电路中的关断型半导体部件（13）并联连接。 转换器（1）还包括用于对当前阀的缓冲电容器（17）进行再充电的谐振电路（18）。

公开(公告)号：US06278314B1

公开(公告)日：2001-08-21

申请号：US09206969

申请日：1998-12-08

申请人： Gunnar Asplund ,  Bo Danielsson ,  Willy Hermansson ,  Peter Lundberg ,  Christer Ovrén ,  Anders Åberg

发明人： Gunnar Asplund ,  Bo Danielsson ,  Willy Hermansson ,  Peter Lundberg ,  Christer Ovrén ,  Anders Åberg

IPC分类号： H03K1708

CPC分类号： H02H7/1206 ,  H02M1/088 ,  H03K17/107 ,  Y02B70/1483

摘要： An electric circuit comprises a plurality of high power switching services connected in series and adapted to be controlled to be all conducting or blocking substantially simultaneously act together as a single switch and each holding a part of a high voltage to be held by the switch in the blocking state of the switching devices. Each switching device has an avalanche diode of SiC connected in anti-parallel therewith and adapted to start to conduct current when reverse biased as of a predetermined voltage limit for preventing that the voltage across the respective switching device exceeds such limit.

摘要翻译： 一种电路包括多个串联连接并适于被控制为全部导电或阻挡的高功率开关业务，其基本上同时作为单个开关起作用，并且每个保持一部分被开关保持的高电压 阻塞状态的开关器件。 每个开关装置具有与其并联连接的SiC的雪崩二极管，并且适于在反向偏压达到预定电压极限时开始导通电流，以防止相应的开关装置两端的电压超过这种极限。

公开(公告)号：US08830636B2

公开(公告)日：2014-09-09

申请号：US13697264

申请日：2010-05-11

申请人： Gunnar Asplund ,  Jurgen Häfner

发明人： Gunnar Asplund ,  Jurgen Häfner

IPC分类号： H02H3/00 ,  H02H7/26 ,  H02J3/36 ,  H02B1/20

CPC分类号： H02J3/36 ,  H02B1/20 ,  H02H7/268 ,  Y02E60/60

摘要： A high voltage DC switchyard comprises at least one busbar, at lest two DC lines connected to said at least one busbar through DC breakers comprising a section of at least one semiconductor device of turn-off type and rectifying member in anti-parallel therewith. At least one said DC line is connected to at least one said busbar through a unidirectional said DC breaker, i.e. a DC breaker that may only block current therethrough in one direction.

摘要翻译： 高压DC开关站包括至少一个母线，至少两个DC线通过DC断路器连接到所述至少一个汇流条，所述DC断路器包括至少一个与其相反并联的至少一个关断型半导体器件和整流元件的部分。 至少一个所述直流线路通过单向所述直流断路器即直流断路器连接到至少一个所述母线，所述直流断路器仅可阻挡一个方向上的电流。

公开(公告)号：US08776969B2

公开(公告)日：2014-07-15

申请号：US13638366

申请日：2011-03-31

申请人： Gunnar Asplund

发明人： Gunnar Asplund

IPC分类号： A63H19/30

CPC分类号： B60L9/00 ,  B60L3/0046 ,  B60L3/0092 ,  B60L11/123 ,  B60L11/1809 ,  B60L11/1824 ,  B60L11/1838 ,  B60L11/1844 ,  B60L11/1846 ,  B60L15/20 ,  B60L2200/26 ,  Y02E60/721 ,  Y02T10/6217 ,  Y02T10/645 ,  Y02T10/646 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T10/7077 ,  Y02T10/72 ,  Y02T10/7275 ,  Y02T90/121 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/163 ,  Y02T90/169 ,  Y04S10/126 ,  Y04S30/14

摘要： An arrangement for overload restriction associated with a system adapted for electrically driving a vehicle along a roadway. The vehicle is provided with a current collector, which is displaceable up and down and sideways in relation to the direction of transportation, in order to be brought into mechanical and electrical contact with elongated tracks positioned below the roadway and comprising a conductor adapted to be supplied with current and put under voltage. The arrangement comprises a circuit for limiting the momentary power outlet connected to said vehicle-external power source and being adapted to supply power to said conductor within the roadway section via said switch when the vehicle passes.

摘要翻译： 一种用于与适于沿着道路电驱动车辆的系统相关联的过载限制的装置。 车辆设置有集流器，其可相对于运输方向上下移动并且横向移动，以便与位于道路下方的细长轨道机械和电接触并且包括适于供应的导体 与电流和欠电压。 该装置包括用于限制连接到所述车辆外部电源的瞬时电源插座的电路，并且适于当车辆通过时经由所述开关向道路部分内的所述导体供电。

公开(公告)号：US08763773B2

公开(公告)日：2014-07-01

申请号：US13638872

申请日：2011-03-31

申请人： Gunnar Asplund

发明人： Gunnar Asplund

IPC分类号： B60M1/30

CPC分类号： B60M1/36 ,  B60L5/40 ,  B60L2200/26

摘要： An arrangement for metal detection related to a system adapted for electrically driving a vehicle along a roadway. The vehicle is provided with a current collector which is displaceable up and down and sideways in relation to the direction of transportation, in order to be brought into mechanical and electrical contact with elongated tracks positioned below the roadway and comprising a conductor adapted to be supplied with current and put under voltage. The detecting arrangement, comprises one or more coils arranged for sensing the variation of the magnetic field, based on a horizontal and/or vertical distance between the coils and metal parts belonging to the one or more elongated tracks.

摘要翻译： 一种用于金属检测的装置，其涉及适于沿着道路电驱动车辆的系统。 车辆设置有集流器，其可相对于运输方向上下移动并且侧向移动，以便与位于道路下方的细长轨道机械和电接触，并且包括适于被供应的导体 电流欠压。 检测装置包括一个或多个线圈，其被布置为基于线圈与属于一个或多个细长轨道的金属部件之间的水平和/或垂直距离来感测磁场的变化。

公开(公告)号：US08422254B2

公开(公告)日：2013-04-16

申请号：US12991207

申请日：2008-05-07

申请人： Björn Jacobson ,  Gunnar Asplund

发明人： Björn Jacobson ,  Gunnar Asplund

IPC分类号： H02M5/45

CPC分类号： H02M7/49 ,  H02J3/36 ,  H02M2007/4835 ,  Y02E60/60

摘要： A Voltage Source Converter having at least one phase leg connected to opposite poles of a direct voltage side of the converter and comprising a series connection of switching cells has inductance means comprising a plurality of inductors built in in said series connection of switching cells and connected in series with these cells by being connected to terminals thereof.

摘要翻译： 一种电压源转换器，其具有连接到转换器的直流电压侧的相反极点的至少一个相位支路，并且包括开关单元的串联连接的电感源转换器具有电感装置，该电感装置包括内置在开关单元的所述串联连接中的多个电感器 （7'）并通过连接到这些电池的端子（14,15）与这些电池串联连接。

公开(公告)号：US08385097B2

公开(公告)日：2013-02-26

申请号：US12811806

申请日：2008-01-08

申请人： Gunnar Asplund

发明人： Gunnar Asplund

IPC分类号： H02M7/537 ,  H02M3/335

CPC分类号： H02M7/483 ,  H02M7/5395 ,  H02M2007/4835

摘要： In a method for controlling a Voltage Source Converter having at least one phase leg comprising a series connection of switching elements, in which each said element has at least two semiconductor devices of turn-off type, at least two free-wheeling diodes connected in parallel therewith and at least one energy storing capacitor, each said switching element is controlled according to a Pulse Width Modulation pattern so that each switching element is switched to change between applying a zero voltage and the voltage across its capacitor across its terminals each time a saw tooth voltage wave for that switching element crosses a reference alternating voltage belonging to that switching element.

摘要翻译： 一种用于控制电压源转换器的方法，该电压源转换器具有至少一个相位支路，该相位支路包括开关元件的串联连接，其中每个所述元件具有至少两个关断型半导体器件，并联连接的至少两个续流二极管 以及至少一个储能电容器，每个所述开关元件根据脉冲宽度调制模式被控制，使得每次开关元件在每次锯齿时施加零电压和跨过其电容器的电容器之间的电压进行切换 该开关元件的电压波穿过属于该开关元件的基准交流电压。

公开(公告)号：US20130020164A1

公开(公告)日：2013-01-24

申请号：US13638603

申请日：2011-03-31

申请人： Gunnar Asplund

发明人： Gunnar Asplund

IPC分类号： B60M1/34

CPC分类号： B60L5/40 ,  B60L2200/26 ,  B60M1/34 ,  B60M1/36

摘要： This invention concerns a rail structure (70, 71, 72, 73) in a vehicle-related system (S) for driving an electric and by one or more batteries conveyable vehicle (1) along a stretch of a track in a roadway section (2a1) and related to a roadway, comprising (a″) by one or more individual electric motors (5) drivable vehicles (1), and “b” a plurality of roadway sections (2a1, 2a) which may subdivide the stretch of roadway. Said tracks (51, 52) are in a cross section oriented in parallel in a rail structure (70), said rail structure (70) having external, of metal made, wall sections (71, 72) and a partition (73) separating the external wall sections. A first conductor surface ( ), which may be subjected to voltage, is allotted a lower portion for a first track (51). A second conductor surface (4b), which may be subjected to voltage, is allotted a lower portion for a second track (52).

摘要翻译： 本发明涉及一种车辆相关系统（S）中的轨道结构（70,71,72,73），其用于沿着道路部分中的轨道的延伸部分（1）驱动电力和一个或多个电池可运输车辆（1） 2a1）并且与道路相关，包括由一个或多个单独的电动机（5）可驱动车辆（1）组成的一个（a），以及可以细分道路延伸的多个道路区段（2a1,2a）。 所述轨道（51,52）处于轨道结构（70）中平行定向的横截面，所述轨道结构（70）具有外部金属制成的壁部分（71,72）和分隔（73） 外墙部分。 可以承受电压的第一导体表面（）被分配用于第一轨道（51）的下部。 可以经受电压的第二导体表面（4b）被分配用于第二轨道（52）的下部。