High voltage DC switchyard with semiconductor switches
    1.
    发明授权
    High voltage DC switchyard with semiconductor switches 有权
    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

    CPC classification number: H02J3/36 H02B1/20 H02H7/268 Y02E60/60

    Abstract: 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.

    Abstract translation: 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。

    System adapted for one or more electrically propellable vehicles (arrangement for metal detection)
    3.
    发明授权
    System adapted for one or more electrically propellable vehicles (arrangement for metal detection) 有权
    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

    Applicant: Gunnar Asplund

    Inventor: Gunnar Asplund

    CPC classification number: B60M1/36 B60L5/40 B60L2200/26

    Abstract: 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.

    Abstract translation: 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。

    Voltage source converter
    4.
    发明授权
    Voltage source converter 有权
    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

    CPC classification number: H02M7/49 H02J3/36 H02M2007/4835 Y02E60/60

    Abstract: 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.

    Abstract translation: 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。

    Method for controlling a voltage source converter and a voltage converting apparatus
    5.
    发明授权
    Method for controlling a voltage source converter and a voltage converting apparatus 有权
    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

    Applicant: Gunnar Asplund

    Inventor: Gunnar Asplund

    CPC classification number: H02M7/483 H02M7/5395 H02M2007/4835

    Abstract: 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.

    Abstract translation: 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。

    System Adapted For One or More Electrically Propellable Vehicles ( Rail Structure)
    6.
    发明申请
    System Adapted For One or More Electrically Propellable Vehicles ( Rail Structure) 有权
    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

    Applicant: Gunnar Asplund

    Inventor: Gunnar Asplund

    CPC classification number: B60L5/40 B60L2200/26 B60M1/34 B60M1/36

    Abstract: 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).

    Abstract translation: 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。

    System Adapted for One or More Vehicles, Which May be Driven Forward Electrically
    7.
    发明申请
    System Adapted for One or More Vehicles, Which May be Driven Forward Electrically 有权
    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

    Applicant: Gunnar Asplund

    Inventor: Gunnar Asplund

    Abstract: 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.

    Abstract translation: 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。

    CONNECTION ARRANGEMENT FOR SEMICONDUCTOR POWER MODULES
    9.
    发明申请
    CONNECTION ARRANGEMENT FOR SEMICONDUCTOR POWER MODULES 有权
    半导体功率模块的连接布置

    公开(公告)号:US20110233608A1

    公开(公告)日:2011-09-29

    申请号:US13096155

    申请日:2011-04-28

    CPC classification number: H01L25/072 H01L2924/0002 Y10T29/41 H01L2924/00

    Abstract: A semiconductor power module includes at least two sub modules. The sub modules include at least one respective transistor having a collector, an emitter, and a gate. The module includes a connection arrangement having a collector terminal unit for connecting the collectors of the at least two sub modules collectively to external circuit components, at least two emitter terminal units for connecting the respective emitters of the at least two sub modules individually to external circuit components, and at least two gate terminal units for connecting the respective gates of the at least two sub modules individually to external circuit components.

    Abstract translation: 半导体功率模块包括至少两个子模块。 子模块包括至少一个具有集电极,发射极和栅极的相应晶体管。 所述模块包括具有用于将所述至少两个子模块的集电极连接到外部电路部件的集电极端子单元的连接装置,至少两个用于将所述至少两个子模块的各个发射极分别连接到外部电路的发射极端子单元 以及用于将至少两个子模块的各个门单独地连接到外部电路部件的至少两个栅极端子单元。

    METHOD FOR CONTROLLING A VOLTAGE SOURCE CONVERTER AND A VOLTAGE CONVERTING APPARATUS
    10.
    发明申请
    METHOD FOR CONTROLLING A VOLTAGE SOURCE CONVERTER AND A VOLTAGE CONVERTING APPARATUS 有权
    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:US20100328977A1

    公开(公告)日:2010-12-30

    申请号:US12811806

    申请日:2008-01-08

    Applicant: Gunnar Asplund

    Inventor: Gunnar Asplund

    CPC classification number: H02M7/483 H02M7/5395 H02M2007/4835

    Abstract: 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.

    Abstract translation: 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。

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