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公开(公告)号：USD604453S1
公开(公告)日：2009-11-17
申请号：US29252651
申请日：2006-01-25
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公开(公告)号：US09350269B2
公开(公告)日：2016-05-24
申请号：US13388277
申请日：2009-07-31
CPC分类号： H02M7/797 , H02J3/1857 , H02J3/36 , H02M1/12 , H02M1/14 , H02M2001/0077 , H02M2007/4835 , Y02E40/26 , Y02E60/60
摘要： A circuit for a hybrid voltage source converter suitable for high voltage DC power transmission and reactive power compensation. The circuit comprises an assembly of electrically interconnected elements (Elements 1 to 20) including a plurality of first elements (Elements 1 to 6) and a plurality of second elements (Elements 7 to 20). Each of the first and second elements is configurable to be bypassed, to be disconnected or to include a circuit arrangement of one or more electronic components to construct, in use, a hybrid voltage source converter including at least one first element and at least one second element and in which the circuit arrangement included in the or each first element is different to the circuit arrangement included in the or each second element.
摘要翻译： 用于混合电压源转换器的电路，适用于高压直流输电和无功补偿。 电路包括包括多个第一元件（元件1至6）和多个第二元件（元件7至20）的电互连元件（元件1至20）的组件。 第一和第二元件中的每一个可配置为被旁路，被断开或包括一个或多个电子部件的电路布置，以在使用中构建混合电压源转换器，该混合电压源转换器包括至少一个第一元件和至少一个第二元件 元件，并且其中包括在或每个第一元件中的电路布置与包括在或每个第二元件中的电路布置不同。
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3.发明授权HVDC converter including fullbridge cells for handling a DC side short circuit 有权HVDC转换器包括用于处理DC侧短路的全桥单元公开(公告)号：US08867244B2
公开(公告)日：2014-10-21
申请号：US13813414
申请日：2010-07-30
CPC分类号： H02J7/02 , H02J3/1857 , H02J3/36 , H02M1/32 , H02M7/797 , H02M2007/4835 , Y02E40/16 , Y02E40/26 , Y02E60/60
摘要： A power electronic converter for use in high voltage direct current power transmission and reactive power compensation comprises three converter limbs, each converter limb including first and second DC terminals for connection in use to a DC network and an AC terminal for connection in use to a respective phase of a three-phase AC network, each converter limb defining first and second limb portions being connected in series between the respective AC terminal and a respective one of the first and second DC terminals, each limb portion including at least one switching element being controllable in use to facilitate power conversion between the AC and DC networks, the power electronic converter further including a plurality of auxiliary units, each auxiliary unit being operably associated with the respective phase of the AC network, each auxiliary unit including at least one module including a voltage source, the limb portions being controllable in use to define at least one three-phase static synchronous compensator including at least one of the plurality of auxiliary units in each branch of a star configuration, each of the first and/or second DC terminals defining the neutral point of the respective star configuration.
摘要翻译： 用于高压直流电力传输和无功补偿的电力电子转换器包括三个转换器分支，每个转换器分支包括用于连接到DC网络的第一和第二DC终端和用于连接到相应的AC终端的AC终端 三相AC网络的相位，每个转换器限定第一和第二分支部分串联连接在相应AC端子与第一和第二DC端子中的相应一个之间，每个分支部分包括至少一个开关元件，其可控制 在用于促进AC和DC网络之间的电力转换的情况下，电力电子转换器还包括多个辅助单元，每个辅助单元可操作地与AC网络的相位相关联，每个辅助单元包括至少一个模块， 电压源，肢体部分在使用中是可控的，以限定至少一个三相s 同步补偿器包括星形结构的每个分支中的多个辅助单元中的至少一个，第一和/或第二直流端子中的每一个限定相应的星形结构的中性点。
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公开(公告)号：US09130458B2
公开(公告)日：2015-09-08
申请号：US13634205
申请日：2010-03-15
CPC分类号： H02M7/217 , H02J3/1835 , H02J3/1857 , H02M7/49 , H02M2007/4835 , Y02E40/12 , Y02E40/16 , Y02E40/26 , Y02E40/30
摘要： A static synchronous compensator for use in reactive power compensation, the static synchronous compensator comprising at least one primary compensator limb including first and second DC terminals, and an AC terminal for connection in use to an AC network, the or each primary compensator limb defining first and second limb portions, each limb portion—including at least one switching element connected in series with a chain-link converter—between a respective one of the first and second DC terminals and the AC terminal, the switching elements of the first and second limb portions being operable to switch the respective chain-link converters in and out of circuit between the respective DC terminal and the AC terminal and the chain-link converters being operable to generate a voltage waveform at the AC terminal; and a secondary compensator limb including at least one DC link capacitor connected between the first and second DC terminals, the secondary compensator limb being connected in parallel with the or each primary compensator limb.
摘要翻译： 一种用于无功补偿的静态同步补偿器，所述静态同步补偿器包括至少一个包括第一和第二DC端子的主补偿器支路和用于连接到AC网络的AC端子，所述或每个初级补偿器支路限定第一 和第二肢部，每个肢体部分 - 包括与第一和第二DC端子中的相应一个与AC端子之间的链节转换器串联连接的至少一个开关元件，第一和第二肢体的开关元件 部分可操作以在相应的直流端子和交流端子之间切换各个链节转换器进入和离开电路，链式转换器可操作以在AC端子处产生电压波形; 以及次级补偿器支路，其包括连接在所述第一和第二DC端子之间的至少一个DC链路电容器，所述辅助补偿器支路与所述或每个主要补偿器支路并联连接。
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公开(公告)号：US08861231B2
公开(公告)日：2014-10-14
申请号：US13576920
申请日：2010-02-09
申请人： Andrew Cross , David Trainer , William Crookes
发明人： Andrew Cross , David Trainer , William Crookes
摘要： A voltage source converter comprising three phase elements defining a star connection in which a first end of each phase element is connected to a common junction; at least two converter limbs, each converter limb including first and second DC terminals for connection in use to a DC network and an AC terminal connected in series with a second end of a phase element, each converter limb defining first and second limb portions, including a chain-link converter, each chain-link converter including chain-link modules; and a third DC terminal connected to the common junction of the star connection to define an auxiliary connection, wherein in use a current is injected into the auxiliary connection to modify a voltage of each chain-link module in each limb portion.
摘要翻译： 一种电压源转换器，包括限定星形连接的三相元件，其中每个相位元件的第一端连接到公共接点; 至少两个转换器分支，每个转换器分支包括用于连接到DC网络的第一和第二DC终端以及与相元件的第二端串联连接的AC终端，每个转换器分支限定第一和第二分支部分，包括 链式转换器，每个链式转换器包括链式链接模块; 以及连接到星形连接的公共接头以限定辅助连接的第三DC端子，其中在使用中，将电流注入到辅助连接中以修改每个链条部分中每个链节模块的电压。
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公开(公告)号：US08599591B2
公开(公告)日：2013-12-03
申请号：US13380500
申请日：2009-06-22
申请人： William Crookes , David Trainer , Colin Oates
发明人： William Crookes , David Trainer , Colin Oates
CPC分类号： H02M7/483 , H02M1/32 , H02M2007/4835
摘要： A voltage source converter for use in high voltage DC power transmission and reactive power compensation. The voltage source converter comprises at least one converter limb including first and second DC terminals for connection in use to a DC network and an AC terminal for connection in use to an AC network.The or each converter limb defines first and second limb portions, each limb portion including at least one switching element connected in series with a chain-link converter between a respective one of the first and second DC terminals and the AC terminal. The switching elements of the first and second limb portions is operable to switch the respective chain-link converters in and out of circuit between the respective DC terminal and the AC terminal. The chain-link converters are operable to generate a voltage waveform at the AC terminal.
摘要翻译： 一种用于高压直流电力传输和无功补偿的电压源转换器。 该电压源转换器包括至少一个转换器支路，该转换器支路包括第一和第二DC终端，用于连接到DC网络，以及AC终端用于连接到AC网络。 每个转换器肢体限定第一和第二肢体部分，每个肢体部分包括与第一和第二直流终端中的相应一个与AC端子之间的链节转换器串联连接的至少一个开关元件。 第一和第二肢体部分的开关元件可操作以在相应的直流端子和交流端子之间切换各链节转换器进出电路。 链式转换器可操作以在AC端产生电压波形。
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公开(公告)号：US20120275858A1
公开(公告)日：2012-11-01
申请号：US12374452
申请日：2007-07-19
申请人： Kenneth Szekely , William Crookes
发明人： Kenneth Szekely , William Crookes
CPC分类号： E01C11/24 , A61H3/066 , E01C5/20 , E04F15/02 , E04F15/02172 , G09B21/003 , G09B21/008
摘要： The present invention relates to an ADA compliant detectable warning or guidance tile for pedestrian platforms, walkways, and sidewalks and the like having a detectable warning surface containing raised truncated domes detectable by the visually impaired in accordance with Americans with Disabilities Act (ADA): Accessibility Guidelines for Buildings and Facilities and being provided with one or more additional means on the top surface of the tile to provide visual or tactile information to sighted and visually impaired pedestrians.
摘要翻译： 本发明涉及一种具有可检测警报表面的行人平台，人行道和人行道等的ADA兼容性可检测警告或引导瓦片，其包含根据美国残疾人法案（ADA）可视障碍物检测的隆起的截顶圆顶：辅助性 建筑物和设施指南，并在瓦片的顶面提供一种或多种额外的方法，以向视力和视力障碍的行人提供视觉或触觉信息。
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8.发明申请HVDC Converter Comprising Fullbridge Cells For Handling A DC Side Short Circuit 有权包括用于处理DC侧短路的全桥单元的HVDC转换器公开(公告)号：US20130128636A1
公开(公告)日：2013-05-23
申请号：US13813414
申请日：2010-07-30
IPC分类号： H02J5/00
CPC分类号： H02J7/02 , H02J3/1857 , H02J3/36 , H02M1/32 , H02M7/797 , H02M2007/4835 , Y02E40/16 , Y02E40/26 , Y02E60/60
摘要： A power electronic converter for use in high voltage direct current power transmission and reactive power compensation comprises three converter limbs, each converter limb including first and second DC terminals for connection in use to a DC network and an AC terminal for connection in use to a respective phase of a three-phase AC network, each converter limb defining first and second limb portions being connected in series between the respective AC terminal and a respective one of the first and second DC terminals, each limb portion including at least one switching element being controllable in use to facilitate power conversion between the AC and DC networks, the power electronic converter further including a plurality of auxiliary units, each auxiliary unit being operably associated with the respective phase of the AC network, each auxiliary unit including at least one module including a voltage source, the limb portions being controllable in use to define at least one three-phase static synchronous compensator including at least one of the plurality of auxiliary units in each branch of a star configuration, each of the first and/or second DC terminals defining the neutral point of the respective star configuration.
摘要翻译： 用于高压直流电力传输和无功补偿的电力电子转换器包括三个转换器分支，每个转换器分支包括用于连接到DC网络的第一和第二DC终端和用于连接到相应的AC终端的AC终端 三相AC网络的相位，每个转换器限定第一和第二分支部分串联连接在相应AC端子与第一和第二DC端子中的相应一个之间，每个分支部分包括至少一个开关元件，其可控制 在用于促进AC和DC网络之间的电力转换的情况下，电力电子转换器还包括多个辅助单元，每个辅助单元可操作地与AC网络的相位相关联，每个辅助单元包括至少一个模块， 电压源，肢体部分在使用中是可控的，以限定至少一个三相s 同步补偿器包括星形结构的每个分支中的多个辅助单元中的至少一个，第一和/或第二直流端子中的每一个限定相应的星形结构的中性点。
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公开(公告)号：US20130094264A1
公开(公告)日：2013-04-18
申请号：US13634205
申请日：2010-03-15
IPC分类号： H02M7/217
CPC分类号： H02M7/217 , H02J3/1835 , H02J3/1857 , H02M7/49 , H02M2007/4835 , Y02E40/12 , Y02E40/16 , Y02E40/26 , Y02E40/30
摘要： A static synchronous compensator for use in reactive power compensation, the static synchronous compensator comprising at least one primary compensator limb including first and second DC terminals, and an AC terminal for connection in use to an AC network, the or each primary compensator limb defining first and second limb portions, each limb portion-including at least one switching element connected in series with a chain-link converter-between a respective one of the first and second DC terminate and the AC terminal, the switching elements of the first and second limb portions being operable to switch the respective chain-link converters in and out of circuit between the respective DC terminal and the AC terminal and the chain-link converters being operable to generate a voltage waveform at the AC terminal; and a secondary compensator limb including at least one DC link capacitor connected between the first and second DC terminals, the secondary compensator limb being connected in parallel with the or each primary compensator limb.
摘要翻译： 一种用于无功补偿的静态同步补偿器，所述静态同步补偿器包括至少一个包括第一和第二DC端子的主补偿器支路和用于连接到AC网络的AC端子，所述或每个初级补偿器支路限定第一 和第二分支部分，每个分支部分 - 包括与第一和第二直流终端之间的相应一个与AC端子之间的链链路转换器串联连接的至少一个开关元件，第一和第二支路的开关元件 部分可操作以在相应的直流端子和交流端子之间切换各个链节转换器进入和离开电路，链式转换器可操作以在AC端子处产生电压波形; 以及次级补偿器支路，其包括连接在所述第一和第二DC端子之间的至少一个DC链路电容器，所述辅助补偿器支路与所述或每个主要补偿器支路并联连接。
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公开(公告)号：US20120113699A1
公开(公告)日：2012-05-10
申请号：US13380500
申请日：2009-06-22
申请人： William Crookes , David Trainer , Colin Oates
发明人： William Crookes , David Trainer , Colin Oates
IPC分类号： H02M7/06
CPC分类号： H02M7/483 , H02M1/32 , H02M2007/4835
摘要： A voltage source converter for use in high voltage DC power transmission and reactive power compensation. The voltage source converter comprises at least one converter limb including first and second DC terminals for connection in use to a DC network and an AC terminal for connection in use to an AC network.The or each converter limb defines first and second limb portions each limb portion including at least one switching element connected in series with a chain-link converter between a respective one of the first and second DC terminals and the AC terminal. The switching elements of the first and second limb portions is operable to switch the respective chain-link converters in and out of circuit between the respective DC terminal and the AC terminal. The chain-link converters are operable to generate a voltage waveform at the AC terminal.
摘要翻译： 一种用于高压直流电力传输和无功补偿的电压源转换器。 该电压源转换器包括至少一个转换器支路，该转换器支路包括第一和第二DC终端，用于连接到DC网络，以及AC终端用于连接到AC网络。 该或每个转换器肢体限定第一和第二肢体部分，每个肢体部分包括与第一和第二DC终端之间的相应一个与AC端子之间的链节转换器串联连接的至少一个开关元件。 第一和第二肢体部分的开关元件可操作以在相应的直流端子和交流端子之间切换各链节转换器进出电路。 链式转换器可操作以在AC端产生电压波形。
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