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1. 发明授权

US08400796B2 Power converter with distributed cell control 有权
标题翻译：具有分布式电池控制的功率转换器
公开(公告)号：US08400796B2
公开(公告)日：2013-03-19
申请号：US12811930
申请日：2008-12-23
申请人： Lars Döfnäs , Lennart Harnefors , Anders J. Pettersson , Gunnar Asplund , Erika Siljestrom
发明人： Lars Döfnäs , Lennart Harnefors , Anders J. Pettersson , Roland Siljeström , Gunnar Asplund
IPC分类号： H02M7/00 , H02M1/14
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）。

2. 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）。

3. 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。

4. 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。

5. 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。

6. 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。

7. 发明授权

US08385097B2 Method for controlling a voltage source converter and a voltage converting apparatus 有权
标题翻译：用于控制电压源转换器和电压转换装置的方法
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。

8. 发明申请

US20130020164A1 System Adapted For One or More Electrically Propellable Vehicles ( Rail Structure) 有权
标题翻译：适用于一个或多个可电动推进车辆（轨道结构）
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。

9. 发明申请

US20120067684A1 System Adapted for One or More Vehicles, Which May be Driven Forward Electrically 有权
标题翻译：适应一种或多种车辆的系统，这可能会被电动驱动
公开(公告)号：US20120067684A1
公开(公告)日：2012-03-22
申请号：US13322305
申请日：2010-06-02
申请人： Gunnar Asplund
发明人： Gunnar Asplund
IPC分类号： B60L5/40 , B60M1/30
CPC分类号： B60L5/40 , B60L9/16 , B60L11/12 , B60L11/1801 , B60L2200/26 , B60M1/34 , B60M3/04 , H01R41/02 , Y02T10/646 , Y02T10/7005 , Y02T10/7077
摘要： The present invention has its application to a system for driving an electric and by one or more batteries powered vehicle along a roadway, comprising “a” one or more vehicles, which may be driven by an individual electric motor or motors and where in the respective vehicles exhibit a power-controlling control circuit for creating the necessary power and/or speed control and wherein required power i.a. can be provided primarily by a chargeable can be provided primarily by a chargeable battery set associated with the vehicle and “b” a plurality of road sections road portions divisible for the roadway, each being allotted one or more vehicle external electric stations for charging the battery set thereby and/or for supplying necessary power and energy for driving the vehicle. The underneath side of the mentioned vehicle is provided with a contact means displaceably positioned up and down and sideways, counted in the direction of transportation. Said roadway and its road sections or portions exhibits an elongated track or groove, each road section is supporting two rails in the groove and disposed under the driving path of the road section or portion. The rails being supplied with current and voltage. Said contact means is coordinated with a control equipment for creating simple adaptation of the contact means for registering the contact means for mechanical and electrical contact against said two rails.
摘要翻译：本发明适用于一种用于沿着道路驱动电动和一个或多个电池驱动的车辆的系统，其包括“一个”一个或多个车辆，其可以由单独的电动机或电动机驱动，并且其中在相应的车辆展示用于产生必要的动力和/或速度控制的功率控制控制电路，并且其中所需的功率可以主要由主要由与车辆相关联的可充电电池组提供的可充电的设备提供，并且“b”分配用于道路的多个道路部分道路部分，每个道路部分被分配一个或多个车辆外部电站以对电池充电由此设置和/或用于为驾驶车辆提供必要的动力和能量。所提到的车辆的下侧设置有沿着运输方向计数的可移动地上下定位的接触装置。所述道路及其路段或部分呈现细长的轨道或凹槽，每个道路部分在所述槽中支撑两个轨道并设置在所述道路部分或部分的驱动路径的下方。轨道供电电流。所述接触装置与控制设备协调，用于产生用于登记接触装置的接触装置的简单适应，用于与所述两个导轨机械和电接触。

10. 发明授权

US08044537B2 Modular HVDC converter 有权
标题翻译：模块化HVDC转换器
公开(公告)号：US08044537B2
公开(公告)日：2011-10-25
申请号：US12306729
申请日：2006-06-28
申请人： Gunnar Asplund , Mats Hyttinen
发明人： Gunnar Asplund , Mats Hyttinen
IPC分类号： H02J1/00
CPC分类号： H02M7/7575 , H02J3/36 , H02M7/003 , H02M7/162 , H02M7/19 , H02M7/5387 , H02M2001/0074 , H02M2001/325 , Y02E60/60 , Y10T307/406 , Y10T307/707
摘要： A modular HVDC converter system including a high voltage direct current network, and at least two DC/AC converters being connected in series to the HVDC network. Each of the DC/AC converters is arranged to provide AC to a separate AC load.
摘要翻译：包括高压直流网络和至少两个DC / AC转换器的模块化HVDC转换器系统与HVDC网络串联连接。每个DC / AC转换器被布置为向单独的AC负载提供AC。

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