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1. 发明授权

US07939751B2 Land electrode 有权
标题翻译：土地电极
公开(公告)号：US07939751B2
公开(公告)日：2011-05-10
申请号：US12299435
申请日：2006-05-04
申请人： Gunnar Asplund , Olof Heyman , Urban Åström
发明人： Gunnar Asplund , Olof Heyman , Urban Åström
IPC分类号： H01R4/66
CPC分类号： H01R4/66
摘要： A return path between a first HVDC station and a second HVDC station. A first electrode is connected to the first station and a second electrode is connected to the second station. The return path includes a first part including a first low resistive zone through the crust of the earth in which the first electrode is embedded. A second part includes the earth mantle. A third part includes a second low resistive zone through the crust of the earth in which the second electrode is embedded.
摘要翻译：在第一HVDC站和第二HVDC站之间的返回路径。第一电极连接到第一站，第二电极连接到第二站。返回路径包括第一部分，其包括通过其中第一电极被嵌入的地球的第一低电阻区域。第二部分包括地幔。第三部分包括穿过第二电极嵌入的地球的第二低电阻区域。

2. 发明申请

US20100230125A1 LAND ELECTRODE 有权
标题翻译：土地电极
公开(公告)号：US20100230125A1
公开(公告)日：2010-09-16
申请号：US12299435
申请日：2006-05-04
申请人： Gunnar Asplund , Olof Heyman , Urban Åström
发明人： Gunnar Asplund , Olof Heyman , Urban Åström
IPC分类号： H01R4/66
CPC分类号： H01R4/66
摘要： A return path between a first HVDC station and a second HVDC station. A first electrode is connected to the first station and a second electrode is connected to the second station. The return path includes a first part including a first low resistive zone through the crust of the earth in which the first electrode is embedded. A second part includes the earth mantle. A third part includes a second low resistive zone through the crust of the earth in which the second electrode is embedded.
摘要翻译：在第一HVDC站和第二HVDC站之间的返回路径。第一电极连接到第一站，第二电极连接到第二站。返回路径包括第一部分，其包括通过其中第一电极被嵌入的地球的第一低电阻区域。第二部分包括地幔。第三部分包括穿过第二电极嵌入的地球的第二低电阻区域。

3. 发明申请

US20090301747A1 Ground Electrode 有权
标题翻译：地电极
公开(公告)号：US20090301747A1
公开(公告)日：2009-12-10
申请号：US11992238
申请日：2005-09-19
申请人： Gunnar Asplund , Gunnar Flisberg , Lars Weimers , Urban Åström , Jan Lundquist , Dan Karlsson
发明人： Gunnar Asplund , Gunnar Flisberg , Lars Weimers , Urban Åström , Jan Lundquist , Dan Karlsson
IPC分类号： H01R4/66
CPC分类号： H02J3/36 , Y02E60/60
摘要： A land electrode for a high voltage direct current transmission system including a converter station with a grounding point. The land electrode is connected to the grounding point and includes a plurality of electrode sections. Each electrode section includes at least one electrode element.
摘要翻译：一种用于高压直流传输系统的焊盘电极，包括具有接地点的转换站。接地电极连接到接地点并且包括多个电极部分。每个电极部分包括至少一个电极元件。

4. 发明授权

US08044297B2 Ground electrode 有权
标题翻译：接地电极
公开(公告)号：US08044297B2
公开(公告)日：2011-10-25
申请号：US11992238
申请日：2005-09-19
申请人： Gunnar Asplund , Gunnar Flisberg , Lars Weimers , Jan Lundquist , Urban Åström , Dan Karlsson
发明人： Gunnar Asplund , Gunnar Flisberg , Lars Weimers , Jan Lundquist , Urban Åström , Dan Karlsson
IPC分类号： H01R4/66
CPC分类号： H02J3/36 , Y02E60/60
摘要： A land electrode for a high voltage direct current transmission system including a converter station with a grounding point. The land electrode is connected to the grounding point and includes a plurality of electrode sections. A line electrode includes a part interconnecting two electrode sections. The part of the line electrode exhibits a line resistance. Each electrode section includes at least one electrode element.
摘要翻译：一种用于高压直流传输系统的焊盘电极，包括具有接地点的转换站。接地电极连接到接地点并且包括多个电极部分。线电极包括互连两个电极部分的部分。线电极的一部分呈现线电阻。每个电极部分包括至少一个电极元件。

5. 发明授权

US06205039B1 Device for supervising a high voltage converter station 有权
标题翻译：高压变电站监控装置
公开(公告)号：US06205039B1
公开(公告)日：2001-03-20
申请号：US09445550
申请日：1999-12-09
申请人： Urban Åström , Hans Björklund , Krister Nyberg , Roland Siljeström , Gunnar Asplund
发明人： Urban Åström , Hans Björklund , Krister Nyberg , Roland Siljeström , Gunnar Asplund
IPC分类号： H02H712
CPC分类号： H02M1/088 , G01R31/40
摘要： A device in a valve on high voltage potential level and in a high voltage converter station comprises members arranged on high voltage level and adapted to detect parameters of a voltage divider circuit consisting of resistances (24, 25) and capacitors (27, 28) connected in series and across each thyristor of said valve. The capacitors are of self-healing type, in which from the point of time for occurring of a possible fault thereof the capacitance is gradually reduced, and said members are adapted to carry out measurements so as to determine whether the capacitance of the capacitors is changed over the time.
摘要翻译：高电压电位阀中的装置和高电压转换器站中的装置包括被布置在高电压电平上并适于检测由电阻（24,25）和电容器（27,28）连接的分压电路的参数的构件串联并跨越所述阀的每个晶闸管。电容器是自恢复型的，其中从发生可能故障的时间点开始电容逐渐减小，并且所述构件适于进行测量，以便确定电容器的电容是否改变一段时间

6. 发明授权

US06185116B2 HVDC power transmission system with cooling and switching device temperature detection 有权
标题翻译： HVDC电力传输系统具有冷却和开关装置温度检测
公开(公告)号：US06185116B2
公开(公告)日：2001-02-06
申请号：US09445551
申请日：1999-12-09
申请人： Urban Åström , Krister Nyberg , Roland Siljeström , Gunnar Asplund , Hans Björklund
发明人： Urban Åström , Krister Nyberg , Roland Siljeström , Gunnar Asplund , Hans Björklund
IPC分类号： H02J336
CPC分类号： H05K7/20927
摘要： A device for supervising the cooling of a cooling system of a valve of a high voltage converter station located on high voltage potential level comprises members (31) located on high voltage potential level and adapted to detect the temperature at cooling blocks (32) of the valve on high voltage potential level and send values so detected to first control units (3) for controlling semiconductor components (4) of the valve. The first control units have means (20) for treating said values detected and the first control units are adapted to send data resulting from said treatment to an arrangement (16) for supervising said valve located on low potential level.
摘要翻译：用于监控位于高电压电位电平的高电压转换器站的阀的冷却系统的冷却的装置包括位于高电压电位水平的构件（31），并且适于检测位于高电位电位的冷却块（32）处的温度并且将如此检测的值发送到用于控制阀的半导体部件（4）的第一控制单元（3）。第一控制单元具有用于处理检测到的所述值的装置（20），并且第一控制单元适于将从所述处理产生的数据发送到用于监控位于低电位水平上的所述阀的装置（16）。

7. 发明授权

US08830636B2 High voltage DC switchyard with semiconductor switches 有权
标题翻译：具有半导体开关的高压直流开关站
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。

8. 发明授权

US08776969B2 Overload restriction in system for electrical vehicles 有权
标题翻译：电动汽车系统超载限制
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。

9. 发明授权

US08763773B2 System adapted for one or more electrically propellable vehicles (arrangement for metal detection) 有权
标题翻译：系统适用于一个或多个电动推进车辆（金属检测装置）
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。

10. 发明授权

US08422254B2 Voltage source converter 有权
标题翻译：电压源转换器
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。

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