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公开(公告)号:US08692408B2
公开(公告)日:2014-04-08
申请号:US12317306
申请日:2008-12-22
IPC分类号: H02J3/00
CPC分类号: H02M5/458 , H02M7/003 , H02M7/483 , Y10T307/25 , Y10T307/258 , Y10T307/707
摘要: A sub-sea power delivery system includes a plurality of modular power converter building blocks on each of the power source side and the sub-sea load side that are stacked and interconnected to meet site expansion requirements and electrical load topologies. The power delivery system comprises a system DC transmission link/bus, wherein the system DC link is configured to carry HVDC or MVDC power from an onshore utility or topside power source to multiple sub-sea load modules. The stacked modular power converter topology on the sub-sea side of the sub-sea power delivery system is symmetrical with the stacked modular power converter topology on the on-shore/top-side of the sub-sea power delivery system.
摘要翻译: 海底电力输送系统包括在电源侧和海底负载侧的多个模块化功率转换器构建块,其被堆叠和互连以满足现场扩展要求和电负载拓扑。 电力输送系统包括系统DC传输链路/总线,其中系统DC链路被配置为将HVDC或MVDC电力从陆上公用事业或顶层电源运送到多个海底负载模块。 海底电力输送系统的海底侧堆叠的模块化电力转换器拓扑结构与海底电力输送系统的岸上/顶部的堆叠模块化电力转换器拓扑结构是对称的。
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公开(公告)号:US20100133901A1
公开(公告)日:2010-06-03
申请号:US12317306
申请日:2008-12-22
IPC分类号: H02J3/36
CPC分类号: H02M5/458 , H02M7/003 , H02M7/483 , Y10T307/25 , Y10T307/258 , Y10T307/707
摘要: A sub-sea power delivery system includes a plurality of modular power converter building blocks on each of the power source side and the sub-sea load side that are stacked and interconnected to meet site expansion requirements and electrical load topologies. The power delivery system comprises a system DC transmission link/bus, wherein the system DC link is configured to carry HVDC or MVDC power from an onshore utility or topside power source to multiple sub-sea load modules. The stacked modular power converter topology on the sub-sea side of the sub-sea power delivery system is symmetrical with the stacked modular power converter topology on the on-shore/top-side of the sub-sea power delivery system.
摘要翻译: 海底电力输送系统包括在电源侧和海底负载侧的多个模块化功率转换器构建块,其被堆叠和互连以满足现场扩展要求和电负载拓扑。 电力输送系统包括系统DC传输链路/总线,其中系统DC链路被配置为将HVDC或MVDC电力从陆上公用事业或顶层电源运送到多个海底负载模块。 海底电力输送系统的海底侧堆叠的模块化电力转换器拓扑结构与海底电力输送系统的岸上/顶部的堆叠模块化电力转换器拓扑结构是对称的。
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公开(公告)号:US20080284249A1
公开(公告)日:2008-11-20
申请号:US11608582
申请日:2006-12-08
IPC分类号: H02J1/06
CPC分类号: H02J3/36 , H02J1/06 , H02M2001/0074 , H02M2001/008 , Y02E60/60 , Y10T307/445 , Y10T307/461
摘要: A direct current (DC) transmission and distribution system (10) includes a system DC link (12) configured for carrying power from a source (14) to a plurality of loads (16) and DC to alternating current (AC) power converter modules (18, 118, 218, 318, 418) coupled in series to the system DC link on a load side of the system DC link.
摘要翻译: 直流(DC)传输和分配系统(10)包括系统DC链路(12),其被配置用于承载从源(14)到多个负载(16)和DC到交流(AC)功率转换器模块 (18,118,218,318,418),其串联耦合到系统DC链路的负载侧的系统DC链路。
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公开(公告)号:US20080137382A1
公开(公告)日:2008-06-12
申请号:US11608570
申请日:2006-12-08
CPC分类号: H02M7/49
摘要: A collection and transmission system (10) includes: a system direct current (DC) link (12) configured for carrying power from a source (13) to a grid (16); and alternating current (AC) to DC power converter modules (19, 119, 219, 319) coupled in series to the system DC link on a source side of the system DC link, each power converter module configured for being coupled to one or more sources (114, 214, 314, 414) on the source side, wherein each power converter module is configured to short circuit the DC terminals of the power converter module upon receipt of a respective command signal.
摘要翻译: 收集和传输系统(10)包括:系统直流(DC)链路(12),被配置为将动力从源(13)传送到网格(16); 以及与所述系统DC链路的源侧上的所述系统DC链路串联耦合的DC电力转换器模块(19,119,219,319)的交流电(AC),每个功率转换器模块被配置为耦合到一个或多个 源极(114,214,314,414),其中每个功率转换器模块被配置为在接收到相应的命令信号时短路功率转换器模块的DC端子。
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公开(公告)号:US07851943B2
公开(公告)日:2010-12-14
申请号:US11608582
申请日:2006-12-08
IPC分类号: H02J3/14
CPC分类号: H02J3/36 , H02J1/06 , H02M2001/0074 , H02M2001/008 , Y02E60/60 , Y10T307/445 , Y10T307/461
摘要: A direct current (DC) transmission and distribution system includes a system DC link configured for carrying power from a source to a plurality of loads {16} and DC to alternating current (AC) power converter modules coupled in series to the system DC link on a load side of the system DC link
摘要翻译: 直流(DC)传输和分配系统包括系统DC链路,其被配置为承载从源到多个负载(16)和DC到交流(AC)功率转换器模块的功率,串联耦合到系统DC链路 系统直流链路的负载侧
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公开(公告)号:US07633770B2
公开(公告)日:2009-12-15
申请号:US11608570
申请日:2006-12-08
CPC分类号: H02M7/49
摘要: A collection and transmission system includes: a system direct current (DC) link configured for carrying power from a source to a grid; and alternating current (AC) to DC power converter modules coupled in series to the system DC link on a source side of the system DC link, each power converter module configured for being coupled to one or more sources on the source side, wherein each power converter module is configured to short circuit the DC terminals of the power converter module upon receipt of a respective command signal.
摘要翻译: 收集和传输系统包括:被配置为将动力从源传送到电网的系统直流(DC)链路; 以及交流(AC)到串联耦合到系统DC链路的源极侧的系统DC链路的DC功率转换器模块,每个功率转换器模块被配置为耦合到源侧的一个或多个源,其中每个功率 转换器模块被配置为在接收到相应的命令信号时短路功率转换器模块的DC端子。
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公开(公告)号:US20090146603A1
公开(公告)日:2009-06-11
申请号:US12074223
申请日:2008-02-29
CPC分类号: H02M7/521 , H02J3/36 , H02M3/158 , H02M7/487 , H02M7/53873 , H02M2001/007 , Y02E60/60
摘要: A system for the transmission of a direct current (DC) at a medium voltage level includes a system DC link configured to carry power from a source to a load module. The load module includes a DC-to-DC voltage step-down converter, a DC-to-AC inverter coupled downstream to the DC-to-DC voltage step-down converter, and a system AC link for carrying power from the load module to a motor system on a load side of the system AC link. The system is effective for delivering power over distances that are greater than 30 kilometers, and for delivery of power from an on-shore to offshore and sub-sea load.
摘要翻译: 用于传输中压电压(DC)的系统包括被配置为将功率从源传送到负载模块的系统DC链路。 负载模块包括DC-DC电压降压转换器,下游耦合到DC-DC电压降压转换器的DC-AC逆变器和用于承载来自负载模块的电力的系统AC链路 到系统AC链路的负载侧的电机系统。 该系统在距离大于30公里的交付电力以及从岸上向海上和海底负载运送电力方面是有效的。
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公开(公告)号:US20130313906A1
公开(公告)日:2013-11-28
申请号:US13478310
申请日:2012-05-23
申请人: Ranjan Kumar Gupta , Christof Martin Sihler , Satish Sivarama Gunturi , Stefan Schroeder , Joseph Song Manguelle , Ravisekhar Nadimpalli Raju , Rajib Datta
发明人: Ranjan Kumar Gupta , Christof Martin Sihler , Satish Sivarama Gunturi , Stefan Schroeder , Joseph Song Manguelle , Ravisekhar Nadimpalli Raju , Rajib Datta
CPC分类号: H02M1/00 , Y10T307/469 , Y10T307/858
摘要: A load bypass switch enables continuous power to remote loads in the event of 1) failure of one or more remote loads, or 2) faults within the remote loads, within a dc power system. The bypass switch utilizes the passive components of the dc loads or inverters and therefore reduces overall component count. A black start method for the remote dc system uses the same passives present inside the loads/inverters and simultaneously uses some of the features of the bypass switch. A bypass-module-yard uses multiple bypass switches enabling continuous power to the remote loads in the event of failure of one or more power distribution cables (in-feed to the remote loads) located remotely in the dc system.
摘要翻译: 负载旁路开关可在一个或多个远程负载故障或2)直流电源系统内的远程负载故障的情况下,实现远程负载的连续供电。 旁路开关利用直流负载或逆变器的无源组件,从而减少总体组件数量。 远程直流系统的黑启动方法使用负载/逆变器内部相同的无源器件,同时使用旁路开关的一些特性。 旁路模块码头使用多个旁路开关,在远程在直流系统中的一个或多个配电电缆(进给远程负载)故障时,可以对远程负载进行连续供电。
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公开(公告)号:US07880419B2
公开(公告)日:2011-02-01
申请号:US12074223
申请日:2008-02-29
IPC分类号: H02P1/00
CPC分类号: H02M7/521 , H02J3/36 , H02M3/158 , H02M7/487 , H02M7/53873 , H02M2001/007 , Y02E60/60
摘要: A system for the transmission of a direct current (DC) at a medium voltage level includes a system DC link configured to carry power from a source to a load module. The load module includes a DC-to-DC voltage step-down converter, a DC-to-AC inverter coupled downstream to the DC-to-DC voltage step-down converter, and a system AC link for carrying power from the load module to a motor system on a load side of the system AC link. The system is effective for delivering power over distances that are greater than 30 kilometers, and for delivery of power from an on-shore to offshore and sub-sea load.
摘要翻译: 用于传输中压电压(DC)的系统包括被配置为将功率从源传送到负载模块的系统DC链路。 负载模块包括DC-DC电压降压转换器,下游耦合到DC-DC电压降压转换器的DC-AC逆变器和用于承载来自负载模块的电力的系统AC链路 到系统AC链路的负载侧的电机系统。 该系统在距离大于30公里的交付电力以及从岸上向海上和海底负载运送电力方面是有效的。
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10.
公开(公告)号:US20080304300A1
公开(公告)日:2008-12-11
申请号:US11810837
申请日:2007-06-06
申请人: Ravisekhar Nadimpalli Raju , Richard S. Zhang , Rajib Datta , Allen Michael Ritter , Ljubisa Dragoljub Stevanovic
发明人: Ravisekhar Nadimpalli Raju , Richard S. Zhang , Rajib Datta , Allen Michael Ritter , Ljubisa Dragoljub Stevanovic
CPC分类号: H02M7/217 , H02M2001/0074 , H02M2001/009 , Y02B70/1483
摘要: A power conversion system has a three-phase AC input, where each AC input phase is linked to a string of cascaded single-phase AC-DC converters placed in series with a three-phase AC-DC converter. Each single-phase AC-DC converter in one embodiment includes a silicon carbide (SiC) pulse width modulated MOSFET H-bridge that placed in series with the three-phase AC-DC converter that includes a silicon (Si) SCR bridge. The single-phase AC-DC converters and the three-phase AC-DC converter together in one embodiment include a mixed silicon-carbide (SiC) and silicon (Si) device topology.
摘要翻译: 电力转换系统具有三相AC输入,其中每个AC输入相位与串联的三相AC-DC转换器串联的级联单相AC-DC转换器串联。 在一个实施例中,每个单相AC-DC转换器包括与包括硅(Si)SCR桥的三相AC-DC转换器串联放置的碳化硅(SiC)脉宽调制MOSFET H桥。 在一个实施例中,单相AC-DC转换器和三相AC-DC转换器一起包括混合碳化硅(SiC)和硅(Si)器件拓扑。
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