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31. 发明申请

US20130050888A1 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
公开(公告)号：US20130050888A1
公开(公告)日：2013-02-28
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： H02H7/22
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。

32. 发明申请

US20130038975A1 HIGH VOLTAGE DC BREAKER APPARATUS 有权
标题翻译：高电压直流断路器装置
公开(公告)号：US20130038975A1
公开(公告)日：2013-02-14
申请号：US13643945
申请日：2010-05-11
申请人： Jurgen Häfner , Gunnar Asplund
发明人： Jurgen Häfner , Gunnar Asplund
IPC分类号： H02H9/08
CPC分类号： H01H33/596 , H01H9/548 , H01H2009/543 , H01H2009/544 , H02H3/025 , H02H3/08 , H02H9/025
摘要： A high voltage DC breaker apparatus configured to break a fault current occurring in a high voltage DC conductor includes a current limiting arrangement having at least one section with at least one semiconductor device of turn-off type and at least one arrester connected in parallel therewith, and a mechanical DC breaker connected in series with the current limiting arrangement and including a mechanical switch. The mechanical DC breaker is configured to enable breaking of a fault current in said DC conductor once said semiconductor devices of said arrangement have been turned off.
摘要翻译：配置成断开在高压DC导体中发生的故障电流的高压直流断路器装置包括具有至少一个截面的电流限制装置，所述至少一个部分具有至少一个关断型半导体器件和至少一个与之并联连接的避雷器，以及与电流限制装置串联连接并包括机械开关的机械DC断路器。一旦所述装置的所述半导体装置已经被断开，机械DC断路器被配置为能够断开所述DC导体中的故障电流。

33. 发明申请

US20130025992A1 System Adapted For One or More Electrically Propellable Vehicles (Battery Charging Arrangement) 有权
标题翻译：适用于一个或多个可电动推进车辆的系统（电池充电装置）
公开(公告)号：US20130025992A1
公开(公告)日：2013-01-31
申请号：US13638829
申请日：2011-03-31
申请人： Gunnar Asplund
发明人： Gunnar Asplund
IPC分类号： B60L11/18 , B60L5/38
CPC分类号： B60L5/42 , B60L11/1809 , B60L2200/26 , B60M1/36 , B60M7/003 , Y02T10/646 , Y02T10/7005 , Y02T10/7072 , Y02T10/7088 , Y02T90/14
摘要： This invention comprises a vehicle-related system (S) adapted for driving an electrically and by one or more batteries driven vehicle (1, 5) along a distance of a road-way, comprising; “a” one or more vehicles (1) driven by an individual electric motor or motors (5), wherein the respective vehicles (1) exhibit a control circuit (“R2”) for creating necessary power and/or speed control and wherein a required power can i.a. be supplied primarily by a battery set up (“II”, “B”) allotted to the vehicle and being chargeable, and “b” a plurality of road sections or portions (2a1) subdividing the stretch of a roadway (2), each one allotted one or more electric stations (“III”, “s1”) in the form of an external source of power for thereof charging the battery set up (“II”,“B”) and/or supplying the necessary power and energy for driving the vehicle (1). A circuit (151), determining instantaneous power content of the battery set up, is adapted, in determining a predetermined level of power lying below a maximized power content, and in an occurring feed voltage for the external source of power (“III”, “s1”) to connect the external source of power over a switch (43a) allotted to the source of power for offering charging of the battery set and/or for offering power and energy feeding of said motor (5) over said circuit (“R1”) controlling the power.
摘要翻译：本发明包括一种车辆相关系统（S），适用于沿道路的距离驱动一个或多个电池驱动的车辆（1,5），包括：由单独的电动机或电动机（5）驱动的一个或多个车辆（1），其中相应的车辆（1）展示用于产生必要的动力和/或速度控制的控制电路（R2），并且其中所需的动力可以是i.a. 主要由分配给车辆的电池组（II，B）和可充电的电池组成，以及多个道路部分或细分道路（2）的伸展部分的部分（2a1），每个部分分配一个或多个电站（II，B）的外部电源的形式和/或提供用于驱动车辆（1）的必要的动力和能量的形式（III，s1）。确定电池组的瞬时功率含量的电路（151）在确定低于最大功率内容的预定功率水平时，以及在用于外部电源（III，s1）的发生馈电电压中，通过分配给电源的开关（43a）连接外部电源，以提供电池组的充电和/或用于通过控制功率的所述电路（R1）提供所述电动机（5）的功率和能量馈送。。

34. 发明申请

US20130025991A1 System Adapted For One or More Electrically Propellable Vehicles (Cleansing Means) 有权
标题翻译：适用于一种或多种可电动推进车辆（清洁装置）
公开(公告)号：US20130025991A1
公开(公告)日：2013-01-31
申请号：US13638605
申请日：2011-03-31
申请人： Gunnar Asplund
发明人： Gunnar Asplund
IPC分类号： B60L5/40 , B60M1/34
CPC分类号： B60M1/36 , B60L5/40 , B60L11/1809 , B60L2200/26 , B60M7/003 , E01H8/12 , Y02A30/38 , Y02T10/646 , Y02T10/7005 , Y02T10/7072 , Y02T10/7088 , Y02T90/14
摘要： The present invention comprises a cleaning and/or cleansing means (41) related to a vehicle-related system for driving an electrically and by one or more batteries drivable vehicle (1) along a stretch of roadway, said system (S) is comprising: a one or more over an individual electric motor (5) or motors drivable vehicles (1), with the respective vehicles (1) exhibiting a control circuit (R1) controlling the power for creating a necessary power or speed control and wherein a necessary power can be provided i.a. primarily by a set of rechargeable batteries B allotted to the vehicle and b a plurality of road sections or portions (2a1, 2a) subdividing the stretch of the roadway, each roadway portion being allotted a track (51) and one or more electric stations (“s1”, III) so as to thereby charge the batteries (“B”) of the vehicle and/or supply necessary power and energy for driving the vehicle (1). A means (80) cleansing the track (51) from loose objects, such as sand, gravel, water, snow, and the like, and/or displaceable by solid obstacles (81), is rotatably fastened in its upper area (145) by means of a horizontally oriented axis (82) of rotation, so that the cleansing means (80) and said axis of rotation (82) are movably attached in vertical direction towards and away from a chassis, allotted to the vehicle, by a spring means (150). The means (80) is disposed with a forwardly directed edge portion (83) oriented in the direction of travel (“P”), said edge portion being allotted a point (83a), connected to or closely related to a track (51) and its contact surface (4a′).
摘要翻译：本发明包括与车辆相关系统相关的清洁和/或清洁装置（41），用于沿着一段道路电力驱动一个或多个电池可驱动车辆（1），所述系统（S）包括：单个电动机（5）中的一个或多个或电动机可驱动车辆（1），其中相应的车辆（1）呈现控制电力（R1）以控制用于创建必要的动力或速度控制的功率，并且其中必要的功率可以提供ia 主要通过分配给车辆和多个道路部分的一组可再充电电池B和将道路的伸展部分分割的部分（2a1,2a），每个道路部分被分配有轨道（51）和一个或多个电站，III），从而为车辆的电池（B）充电和/或提供用于驱动车辆（1）的必要的电力和能量。一种将诸如沙子，砾石，水，雪等的松散物体和/或可被固体障碍物（81）移位的轨道（51）清洁的装置（80）可旋转地固定在其上部区域（145）中，通过水平定向的旋转轴线（82），使得清洁装置（80）和所述旋转轴线（82）沿垂直方向可移动地附接到分配给车辆的底盘上，通过弹簧手段（150）。装置（80）设置有沿行进方向（P）定向的向前指向的边缘部分（83），所述边缘部分分配有与轨道（51）连接或紧密相关的点（83a），并且其接触表面（4a'）。

35. 发明授权

US08339823B2 Voltage source converter 有权
标题翻译：电压源转换器
公开(公告)号：US08339823B2
公开(公告)日：2012-12-25
申请号：US12933623
申请日：2008-03-20
申请人： Björn Jacobson , Gunnar Asplund
发明人： Björn Jacobson , Gunnar Asplund
IPC分类号： H02M1/00
CPC分类号： H02M7/003 , H01L24/72 , H01L25/074 , H01L2924/01005 , H01L2924/01018 , H01L2924/01033 , H01L2924/01075 , H01L2924/01082 , H01L2924/1301 , H01L2924/1305 , H01L2924/13055 , H01L2924/19041 , H01L2924/19042 , H01L2924/19043 , H02M7/483 , H02M2007/4835 , H01L2924/00
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 elements including at least one energy storing capacitor and configured to obtain two switching states, namely a first switching state and a second switching state, in which the voltage across said at least one energy storing capacitor and a zero voltage, respectively, is applied across the terminals of the switching element, has semiconductor chips of said switching elements arranged in stacks comprising each at least two semiconductor chips. The converter comprises an arrangement configured to apply a pressure to opposite ends of each stack.
摘要翻译：一种电压源转换器，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，并且包括具有至少一个储能电容器的开关元件的串联连接，并被配置为获得两个开关状态，即第一开关状态以及第二开关状态，其中分别跨越所述至少一个储能电容器和零电压的电压跨越所述开关元件的端子施加，所述开关元件的半导体芯片布置成堆叠，所述半导体芯片包括每个至少两个半导体芯片。转换器包括被配置为向每个堆叠的相对端施加压力的装置。

36. 发明申请

US20110310641A1 METHOD OF UPGRADING A PLANT FOR TRANSMITTING ELECTRIC POWER AND SUCH A PLANT 有权
标题翻译：一种用于发送电力的设备和这样的设备的方法
公开(公告)号：US20110310641A1
公开(公告)日：2011-12-22
申请号：US13139921
申请日：2008-12-17
申请人： Gunnar Asplund , Erik Koldby
发明人： Gunnar Asplund , Erik Koldby
IPC分类号： H02J3/36 , H05K13/00
CPC分类号： H02M7/7575 , H02J3/36 , H02M7/797 , Y02E60/60
摘要： A plant for transmitting electric power through HVDC includes two converter stations interconnected by a monopolar direct voltage network and each having an alternating voltage side for feeding electric power from one of said alternating voltage sides to the other. Each station has a line commutated converter. The plant is upgraded by making the direct voltage network bipolar, providing each station with a Voltage Source Converter and providing two switches for both line commutated converters or both Voltage Source Converters and a device configured to control said four switches.
摘要翻译：用于通过HVDC传输电力的设备包括通过单极直流电压网互连的两个转换站，每个转换站具有用于将电力从所述交流电压侧之一馈送到另一个的交流电压侧。每个站都有一个换向换流器。该工厂通过直流电压网络双极性升级，为每个站提供电压源转换器，并为两个线路换向转换器或两个电压源转换器提供两个开关，以及配置为控制所述四个开关的器件。

37. 发明申请

US20110278041A1 DC Cable For High Voltages 有权
标题翻译：直流电缆用于高电压
公开(公告)号：US20110278041A1
公开(公告)日：2011-11-17
申请号：US13163445
申请日：2011-06-17
申请人： Gunnar Asplund , Björn Jacobson
发明人： Gunnar Asplund , Björn Jacobson
IPC分类号： H01B9/02 , H01R43/00
CPC分类号： H01B9/021 , H01B9/023 , Y10T29/49117
摘要： A DC cable for high voltages having at least an inner conductor surrounded by an insulating layer configured to take the voltage to be taken between the conductor and the surroundings of the cable. The insulating layer is formed by a plurality of superimposed film-like layers of insulating material each having isolated areas of metal on top thereof. The metal areas of consecutive such film-like layers are at least partially overlapping each other as seen in the radial direction of the cable so as to create a large number of small capacitors in said insulating layer of the cable.
摘要翻译：一种用于高电压的直流电缆，其至少具有被绝缘层包围的内部导体，所述绝缘层被配置为承受导体与电缆周围之间的电压。绝缘层由多个叠层的绝缘材料层形成，每个绝缘材料的顶部均具有隔离的金属区域。连续的这种膜状层的金属区域在电缆的径向方向上至少部分地彼此重叠，从而在电缆的所述绝缘层中产生大量的小电容器。

38. 发明申请

US20110222323A1 POWER CONVERTER WITH DISTRIBUTED CELL CONTROL 有权
标题翻译：功率转换器与分布式电池控制
公开(公告)号：US20110222323A1
公开(公告)日：2011-09-15
申请号：US12811930
申请日：2008-12-23
申请人： Lars Dofnas , Lennart Harnefors , Anders J. Pettersson , Roland Siljeström , Gunnar Asplund
发明人： Lars Dofnas , Lennart Harnefors , Anders J. Pettersson , Roland Siljeström , Gunnar Asplund
IPC分类号： H02M7/72
CPC分类号： H02M7/483 , H02M7/5395 , H02M2007/4835
摘要： A device for converting a DC voltage into an AC voltage and vice versa comprises a control system to control the voltage conversion and at least one phase leg (1) with a first (Uvp1) voltage source connected in series between a first DC terminal (4) and a first AC terminal (6) and with a second (Uvn1) voltage source connected in series between the first AC terminal (6) and a second DC terminal (5). Each of the voltage sources comprises at least a first and a second submodule (15) in series-connection, where each submodule (15) comprises at least two power electronic switches (16) connected in parallel with at least one capacitor (17). The control system comprises a central control unit (19) and at least two subunits (20), where the central control unit (19) transmits to each subunit (20) a reference AC voltage (ua_ref) and a switching carrier signal (s_sw) and where each subunit (20) controls the switching of the power electronic switches (16) of one of the submodules (15) according to a PWM pattern so that each time the switching carrier signal (s_sw) crosses the reference AC voltage (ua_ref) either the voltage across the capacitor (17) or a zero voltage are applied to output terminals (26, 27) of the corresponding submodule (15).
摘要翻译：用于将DC电压转换为AC电压的装置反之亦然包括控制系统，用于控制电压转换和至少一个相位支路（1），其中第一（Uvp1）电压源串联连接在第一直流端子（4））和第一AC端子（6）以及串联连接在第一AC端子（6）和第二DC端子（5）之间的第二（Uvn1）电压源。每个电压源包括串联连接的至少第一和第二子模块（15），其中每个子模块（15）包括与至少一个电容器（17）并联连接的至少两个电力电子开关（16）。控制系统包括中央控制单元（19）和至少两个子单元（20），其中中央控制单元（19）向每个子单元（20）传输参考AC电压（ua_ref）和开关载波信号（s_sw）并且其中每个子单元（20）根据PWM模式控制子模块（15）之一的功率电子开关（16）的切换，使得每当切换载波信号（s_sw）与参考AC电压（ua_ref）交叉时，电容器（17）两端的电压或零电压都被施加到相应的子模块（15）的输出端子（26,27）。

39. 发明申请

US20110069517A1 ARRANGEMENT FOR VOLTAGE CONVERSION 有权
标题翻译：电压转换装置
公开(公告)号：US20110069517A1
公开(公告)日：2011-03-24
申请号：US12991161
申请日：2008-05-06
申请人： Gunnar Asplund
发明人： Gunnar Asplund
IPC分类号： H02M7/537
CPC分类号： H02J3/36 , H01F27/34 , H01F29/02 , H01F30/12 , H01F38/00 , H02M7/483 , H02M2001/0064 , H02M2007/4835 , Y02E60/60
摘要： An arrangement for converting direct voltage into alternating voltage and conversely has a Voltage Source Converter with at least one phase leg connected to opposite poles (5, 6) of a direct voltage side of the converter and a series connection of switching cells arranged between said poles. Each half (8, 9) of this series connection is connected to a mid point forming a phase output by a phase reactor. The phase reactors of a said phase leg are built in a transformer (30) configured to connect said phase output to an alternating voltage phase line (28) by forming a primary winding each of the transformer arranged to interact with a secondary winding thereof connected to the alternating voltage phase line.
摘要翻译：用于将直流电压转换为交流电压的装置相反地具有电压源转换器，该电压源转换器具有连接到转换器的直流电压侧的相对极（5,6）的至少一个相位支路，以及布置在所述极点。该串联连接的每一半（8,9）连接到由相位反应器形成相输出的中点。所述相支脚的相电抗器构建在变压器（30）中，变压器（30）被配置为通过形成初级绕组将所述相位输出连接到交流电压相线（28），所述初级绕组中的每一个被布置成与连接到交流电压相线。

40. 发明申请

US20110038193A1 VOLTAGE SOURCE CONVERTER 有权
标题翻译：电压源转换器
公开(公告)号：US20110038193A1
公开(公告)日：2011-02-17
申请号：US12933623
申请日：2006-03-20
申请人： Björn Jacobson , Gunnar Asplund
发明人： Björn Jacobson , Gunnar Asplund
IPC分类号： H02M7/537
CPC分类号： H02M7/003 , H01L24/72 , H01L25/074 , H01L2924/01005 , H01L2924/01018 , H01L2924/01033 , H01L2924/01075 , H01L2924/01082 , H01L2924/1301 , H01L2924/1305 , H01L2924/13055 , H01L2924/19041 , H01L2924/19042 , H01L2924/19043 , H02M7/483 , H02M2007/4835 , H01L2924/00
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 elements including at least one energy storing capacitor and configured to obtain two switching states, namely a first switching state and a second switching state, in which the voltage across said at least one energy storing capacitor and a zero voltage, respectively, is applied across the terminals of the switching element, has semiconductor chips of said switching elements arranged in stacks comprising each at least two semiconductor chips. The converter comprises an arrangement configured to apply a pressure to opposite ends of each stack.
摘要翻译：一种电压源转换器，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，并且包括具有至少一个储能电容器的开关元件的串联连接，并被配置为获得两个开关状态，即第一开关状态以及第二开关状态，其中分别跨越所述至少一个储能电容器和零电压的电压跨越所述开关元件的端子施加，所述开关元件的半导体芯片布置成堆叠，所述半导体芯片包括每个至少两个半导体芯片。转换器包括被配置为向每个堆叠的相对端施加压力的装置。

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