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公开(公告)号：US20150115721A1
公开(公告)日：2015-04-30
申请号：US14398930
申请日：2012-06-05
CPC分类号： H02J3/38 , H02J1/12 , H02M1/12 , H02M7/42 , Y10T307/707 , Y10T307/718
摘要： A power system includes a power generating plant including a plurality of power generators, and an AC collection grid adapted to interconnect the power generating plant and an HVDC converter station. The AC collection grid is adapted to operate outside network regulations, whereby advantages such as simplified control and electronics are achieved. A method of operating a power system is also provided.
摘要翻译： 电力系统包括包括多个发电机的发电设备和适于互连发电厂和HVDC转换站的AC收集电网。 交流采集电网适用于外部网络规定，从而实现简化控制和电子设备等优点。 还提供了一种操作电力系统的方法。
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公开(公告)号：US09276407B2
公开(公告)日：2016-03-01
申请号：US14398930
申请日：2012-06-05
CPC分类号： H02J3/38 , H02J1/12 , H02M1/12 , H02M7/42 , Y10T307/707 , Y10T307/718
摘要： A power system includes a power generating plant including a plurality of power generators, and an AC collection grid adapted to interconnect the power generating plant and an HVDC converter station. The AC collection grid is adapted to operate outside network regulations, whereby advantages such as simplified control and electronics are achieved. A method of operating a power system is also provided.
摘要翻译： 电力系统包括包括多个发电机的发电设备和适于互连发电厂和HVDC转换站的AC收集电网。 交流采集电网适用于外部网络规定，从而实现简化控制和电子设备等优点。 还提供了一种操作电力系统的方法。
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公开(公告)号：US08643323B2
公开(公告)日：2014-02-04
申请号：US13163173
申请日：2011-06-17
申请人： Panagiotis Bakas , Georgios Demetriades , Frans Dijkhuizen , Staffan Norrga , Konstantinos Papastergiou , Bengt Stridh , Stefan Thorburn , Lennart Ängquist
发明人： Panagiotis Bakas , Georgios Demetriades , Frans Dijkhuizen , Staffan Norrga , Konstantinos Papastergiou , Bengt Stridh , Stefan Thorburn , Lennart Ängquist
IPC分类号： H02J7/35
CPC分类号： H02J7/35 , Y02E10/566 , Y10T307/50
摘要： A photovoltaic system for generating an output voltage that is uninfluenced by varying irradiation, includes a photovoltaic source having an input terminal and an output terminal. The photovoltaic system includes a voltage adding arrangement having a first input terminal and an output terminal. The voltage adding arrangement is connected in series with the photovoltaic source, and includes a first route having a voltage source and a second route as a voltage source bypass. The first and second routes extend between the first input terminal and the output terminal of the voltage adding arrangement. The first and second routes being alternately activateable.
摘要翻译： 用于产生不受影响照射影响的输出电压的光伏系统包括具有输入端和输出端的光伏源。 光伏系统包括具有第一输入端和输出端的电压相加装置。 电压添加装置与光伏源串联连接，并且包括具有电压源和作为电压源旁路的第二路径的第一路线。 第一和第二路由在电压添加装置的第一输入端和输出端之间延伸。 第一和第二路线可交替激活。
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公开(公告)号：US20120025751A1
公开(公告)日：2012-02-02
申请号：US13163173
申请日：2011-06-17
申请人： Panagiotis BAKAS , Georgios Demetriades , Frans Dijkhuizen , Staffan Norrga , Konstantinos Papastergiou , Bengt Stridh , Stefan Thorburn , Lennart Ängquist
发明人： Panagiotis BAKAS , Georgios Demetriades , Frans Dijkhuizen , Staffan Norrga , Konstantinos Papastergiou , Bengt Stridh , Stefan Thorburn , Lennart Ängquist
CPC分类号： H02J7/35 , Y02E10/566 , Y10T307/50
摘要： A photovoltaic system for generating an output voltage that is uninfluenced by varying irradiation, includes a photovoltaic source having an input terminal and an output terminal. The photovoltaic system includes a voltage adding arrangement having a first input terminal and an output terminal. The voltage adding arrangement is connected in series with the photovoltaic source, and includes a first route having a voltage source and a second route as a voltage source bypass. The first and second routes extend between the first input terminal and the output terminal of the voltage adding arrangement. The first and second routes being alternately activateable.
摘要翻译： 用于产生不受影响照射影响的输出电压的光伏系统包括具有输入端和输出端的光伏源。 光伏系统包括具有第一输入端和输出端的电压相加装置。 电压添加装置与光伏源串联连接，并且包括具有电压源和作为电压源旁路的第二路径的第一路线。 第一和第二路由在电压添加装置的第一输入端和输出端之间延伸。 第一和第二路线可交替激活。
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公开(公告)号：US09019732B2
公开(公告)日：2015-04-28
申请号：US14130852
申请日：2011-07-04
CPC分类号： H02M3/3353 , H02J3/36 , H02M3/335 , H02M3/33584 , H02M2001/0074 , H02M2007/4835 , Y02E60/60
摘要： It is presented a high voltage DC/DC converter for converting between a first DC connection and a second DC connection. The high voltage DC/DC converter comprises: a first set of DC terminals; a second set of DC terminals); a multiphase transformer device comprising a plurality of primary windings and a corresponding plurality of secondary windings; a first converter arranged to convert DC to AC, comprising a plurality of phase legs serially connected between the first set of DC terminals, wherein each phase leg is connected to an AC connection of a respective primary winding; and a second converter arranged to convert AC from the secondary windings to DC on the second set of DC terminals.
摘要翻译： 它呈现了用于在第一DC连接和第二DC连接之间进行转换的高压DC / DC转换器。 高压DC / DC转换器包括：第一组直流端子; 第二套直流端子）; 多相变压器装置，包括多个初级绕组和相应的多个次级绕组; 布置成将DC转换成AC的第一转换器，包括串联连接在所述第一组DC端子之间的多个相位支路，其中每个相支路连接到相应的初级绕组的AC连接; 以及第二转换器，被布置成在第二组DC端子上将来自次级绕组的AC转换成DC。
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公开(公告)号：US20140140104A1
公开(公告)日：2014-05-22
申请号：US14130852
申请日：2011-07-04
IPC分类号： H02M3/335
CPC分类号： H02M3/3353 , H02J3/36 , H02M3/335 , H02M3/33584 , H02M2001/0074 , H02M2007/4835 , Y02E60/60
摘要： It is presented a high voltage DC/DC converter for converting between a first DC connection and a second DC connection. The high voltage DC/DC converter comprises: a first set of DC terminals; a second set of DC terminals); a multiphase transformer device comprising a plurality of primary windings and a corresponding plurality of secondary windings; a first converter arranged to convert DC to AC, comprising a plurality of phase legs serially connected between the first set of DC terminals, wherein each phase leg is connected to an AC connection of a respective primary winding; and a second converter arranged to convert AC from the secondary windings to DC on the second set of DC terminals.
摘要翻译： 它呈现了用于在第一DC连接和第二DC连接之间进行转换的高压DC / DC转换器。 高压DC / DC转换器包括：第一组直流端子; 第二套直流端子）; 多相变压器装置，包括多个初级绕组和相应的多个次级绕组; 布置成将DC转换成AC的第一转换器，包括串联连接在所述第一组DC端子之间的多个相位支路，其中每个相支路连接到相应的初级绕组的AC连接; 以及第二转换器，被布置成在第二组DC端子上将来自次级绕组的AC转换成DC。
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7.发明授权AC/DC converter station operated in dependence of voltage of capacitor connected in series between AC/DC converter and AC network interface and a method of operating the same 有权AC / DC转换站根据AC / DC转换器和AC网络接口串联连接的电容器的电压进行工作，并采用其操作方法公开(公告)号：US09570912B2
公开(公告)日：2017-02-14
申请号：US13582293
申请日：2010-03-04
申请人： Staffan Norrga , Tomas U Jonsson , Anshuman Shukla
发明人： Staffan Norrga , Tomas U Jonsson , Anshuman Shukla
CPC分类号： H02J3/36 , H02M7/7575 , H02M2007/4803 , H02M2007/4835 , Y02E60/60
摘要： The present invention relates to an AC/DC converter station for interconnection of a DC transmission line and an AC network, the AC/DC converter station including an AC/DC converter and a control system configured to control the AC/DC converter. The AC/DC converter station comprises a capacitor connected in series between the AC/DC converter and the AC network, and a voltage measurement device arranged to measure the voltage across the capacitor. The AC/DC converter further comprises a control system connected to the voltage measurement device and arranged to receive, from the voltage measurement device, a signal indicative of a measured voltage. The control system is arranged to perform the control of the AC/DC converter in dependence of the signal received from the voltage measurement device. The invention further relates to a method of operating an AC/DC converter station.
摘要翻译： 本发明涉及一种用于直流传输线和交流网络互连的AC / DC转换站，该AC / DC转换站包括AC / DC转换器和配置成控制AC / DC转换器的控制系统。 AC / DC转换站包括串联连接在AC / DC转换器和AC网络之间的电容器，以及布置成测量电容器两端的电压的电压测量装置。 AC / DC转换器还包括连接到电压测量装置并被布置成从电压测量装置接收指示测量电压的信号的控制系统。 控制系统被配置为根据从电压测量装置接收的信号执行AC / DC转换器的控制。 本发明还涉及一种操作AC / DC转换器站的方法。
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公开(公告)号：US20140028358A1
公开(公告)日：2014-01-30
申请号：US14004630
申请日：2011-03-16
IPC分类号： H03K17/00
CPC分类号： H03K17/00 , H02M1/088 , H02M1/32 , H03K17/0828 , H03K17/127
摘要： A gate control circuit including: a gate input arranged to receive an input gate feed signal; a gate output arranged to be connected, during normal operation, to at least one switching module for controlling current through a main circuit, the gate output being connected to the gate input; a power supply; and a switch connected between the power supply and the gate output, the switch being arranged to close as a response to a failure. A corresponding power module and method are also presented.
摘要翻译： 一种栅极控制电路，包括：栅极输入端，用于接收输入栅极馈电信号; 栅极输出，布置成在正常操作期间连接到至少一个用于控制通过主电路的电流的开关模块，栅极输出连接到栅极输入; 电源; 以及连接在电源和门输出之间的开关，开关被布置成作为对故障的响应而闭合。 还提出了相应的功率模块和方法。
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公开(公告)号：US20110044082A1
公开(公告)日：2011-02-24
申请号：US12933357
申请日：2008-03-28
申请人： Staffan Norrga , Tomas U. Jonsson
发明人： Staffan Norrga , Tomas U. Jonsson
IPC分类号： H02M7/217
CPC分类号： H02M7/483 , B60L15/007 , H02M7/49 , H02M7/5388 , H02M2001/325 , H02M2007/4835 , Y02T10/645
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 an arrangement configured to apply a pressure to opposite ends of stacks of semiconductor assemblies for pressing the assemblies towards each other so as to obtain electric contact between semiconductor assemblies in said stack while ensuring that the semiconductor assemblies of a first path of each switching cell of the converter go into a permanently closed circuit state in case of a failure of the respective switching cell. A second path of each switching cell has means configured to keep said second path including an energy storing capacitor non-conducting upon occurrence of a said failure.
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对极点的至少一个相位支路，并且包括开关单元的串联连接，该配置被配置为向半导体组件堆叠的相对端施加压力，用于按压组件 朝向彼此以便在所述堆叠中的半导体组件之间获得电接触，同时确保在各个开关单元发生故障的情况下，转换器的每个开关单元的第一路径的半导体组件进入永久闭合电路状态。 每个开关单元的第二路径具有被配置为在发生所述故障时保持包括储能电容器不导通的所述第二路径的装置。
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公开(公告)号：US09172221B2
公开(公告)日：2015-10-27
申请号：US13919494
申请日：2013-06-17
申请人： Peter Terwiesch , Navid Mahdizadeh , Mats Hyttinen , Goran Eriksson , Axel Kramer , Staffan Norrga , Thomas Alfred Paul , Uwe Riechert , Jan Svensson , Frans Dijkhuizen , Ingold Mathias
发明人： Peter Terwiesch , Navid Mahdizadeh , Mats Hyttinen , Goran Eriksson , Axel Kramer , Staffan Norrga , Thomas Alfred Paul , Uwe Riechert , Jan Svensson , Frans Dijkhuizen , Ingold Mathias
摘要： A converter building including at least one room having a solid room wall enclosing an interior space and an electrical active part contained in the interior space, the room wall having at least one opening, which is designed such that it allows a human to enter the interior space. The opening is sealable, the room wall encloses the interior space in a gas-tight manner when the opening is sealed, and the interior space contains a dielectric insulation medium including a dielectric insulation component other than air.
摘要翻译： 一种转换器建筑物，其包括至少一个具有包围内部空间的固体房间壁的房间和容纳在内部空间中的电活动部分，所述房间壁具有至少一个开口，其被设计成允许人进入内部 空间。 开口是可密封的，当开口被密封时，房间壁以气密的方式包围内部空间，并且内部空间包含包含除空气之外的介电绝缘构件的介电绝缘介质。
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