公开(公告)号：US09537311B2

公开(公告)日：2017-01-03

申请号：US14286350

申请日：2014-05-23

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Pierluigi Tenca

IPC: H02J1/08 ,  H02M3/335 ,  H02J3/36 ,  H02J1/00

CPC classification number: H02J1/08 ,  H02J3/36 ,  H02J2001/002 ,  H02M3/33576 ,  Y02E60/60 ,  Y10T307/406

Abstract: A power transmission and distribution system includes a supplying side having a current source and a receiving side. The receiving side includes a modular converter with plurality of direct current (DC)-alternating current (AC) current source converters connected in series with the current source and a plurality of AC-DC rectifiers connected in parallel to supply power to a multiplicity of loads. Each of the DC-AC current source converters supply power to a corresponding AC-DC rectifier and includes a plurality of reverse blocking fully controllable switches having bidirectional voltage blocking capability. Furthermore, a current from the current source flows in at least one reverse blocking fully controllable switch at any instant.

Abstract translation: 输配电系统包括具有电流源和接收侧的供电侧。 接收侧包括具有与电流源串联连接的多个直流（DC） - 电流（AC）电流源转换器的模块转换器和并联连接的多个AC-DC整流器以向多个负载供电 。 每个DC-AC电流源转换器向相应的AC-DC整流器供电，并且包括具有双向电压阻断能力的多个反向阻塞完全可控开关。 此外，来自电流源的电流在任何瞬间流入至少一个反向阻塞完全可控开关。

公开(公告)号：US20160226251A1

公开(公告)日：2016-08-04

申请号：US14609991

申请日：2015-01-30

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Pierluigi Tenca ,  Christof Martin Sihler

IPC: H02J3/38

CPC classification number: H02J3/381 ,  H02H3/087 ,  H02H3/202 ,  H02H7/268 ,  H02J1/10 ,  H03K17/08 ,  H03K17/66

Abstract: A direct current (DC) power system includes a plurality of energy sources supplying power to a plurality of loads and a common DC bus having at least one positive rail. The common DC bus is coupled between the plurality of energy sources and the plurality of loads. The common DC bus includes at least two DC bus subsections with DC power transfer capability therebetween and at least one DC bus separator coupled between the at least two DC bus subsections. The DC bus separator includes at least one positive rail controllable switching with at least one of its terminals coupled with at least one terminal of a positive rail inductor to provide a current path between the at least two DC bus subsections during normal operation via the positive rail inductor. The at least one positive rail controllable switch is controlled to be switched off to break the current path when a fault on the positive rail is detected. Furthermore, the DC bus separator includes at least one positive rail diode connected in parallel to the at least one positive rail inductor and arranged to provide a circulating current path to dissipate an inductor current in the at least one positive rail inductor when the at least one positive rail controllable switch is switched off.

Abstract translation: 直流（DC）电力系统包括向多个负载供电的多个能量源和具有至少一个正轨的公共DC母线。 公共DC总线耦合在多个能量源和多个负载之间。 公共DC总线包括其间具有DC功率传输能力的至少两个DC总线子部分和耦合在该至少两个DC总线子部分之间的至少一个DC总线分离器。 DC总线分离器包括至少一个正轨可控开关，其至少一个端子与正轨电感器的至少一个端子耦合，以在正常操作期间通过正轨提供至少两个DC总线子部分之间的电流路径 电感。 当检测到正轨上的故障时，至少一个正轨可控开关被控制为关断以断开电流路径。 此外，DC总线隔离器包括至少一个与至少一个正轨电感器并联连接的正极二极管，并且被布置成当至少一个正轨电感器提供循环电流路径以耗散至少一个正轨电感器中的电感器电流 正轨可控开关关闭。

公开(公告)号：US09806651B1

公开(公告)日：2017-10-31

申请号：US15157167

申请日：2016-05-17

Applicant: General Electric Company

Inventor： Pierluigi Tenca ,  Konrad Roman Weeber

IPC: H02P1/00 ,  H02P21/00 ,  H02P7/06 ,  H02P25/092

CPC classification number: H02P7/06 ,  H02P6/157 ,  H02P6/182 ,  H02P7/05 ,  H02P9/48 ,  H02P25/0925 ,  H02P25/16

Abstract: A direct current electrical machine, which includes a rotor that generates a rotor magnetic field, a first commutation cell that includes a winding component, a first switching device, and a second switching device. The first winding component includes a first portion electrically coupled between a first terminal and a second terminal of the first winding component and a second portion electrically coupled between a third terminal and the second terminal of the first winding component. The first switching device is electrically coupled to the first terminal and is closed when a first voltage induced across the first portion by rotation of the rotor magnetic field is positive; and the second switching device is electrically coupled to the third terminal and is closed when a second voltage induced across the second portion by the rotation of the rotor magnetic field is negative.

公开(公告)号：US09557794B2

公开(公告)日：2017-01-31

申请号：US14535340

申请日：2014-11-07

Applicant: General Electric Company

Inventor： Pierluigi Tenca ,  Christof Martin Sihler

IPC: G06F11/00 ,  G06F1/30 ,  H02J1/08 ,  H02J1/10 ,  H02J3/00 ,  H02J4/00 ,  G06F1/26 ,  G06F11/30 ,  H02H7/26 ,  G06F11/22

CPC classification number: G06F1/30 ,  G06F1/263 ,  G06F11/2221 ,  G06F11/3027 ,  H02H7/261 ,  H02J1/08 ,  H02J1/10 ,  H02J3/006 ,  H02J4/00 ,  H02J2003/001

Abstract: A bus for distributing electrical power to a plurality of sets of electrical devices is disclosed. The bus includes one or more bus separators and a plurality of bus sections. The plurality of bus sections includes at least a first bus section and a second bus section electrically coupled to each other via a bus separator, where the first bus section is electrically connectable to a first set of electrical devices having a first importance metric and the second bus section is electrically connectable to a second set of electrical devices having a second importance metric different from the first importance metric. The bus separator is configured to isolate the first bus section and the second bus section based on occurrence of a fault condition. A Direct Current power distribution system employing the bus and a method for distributing electrical power via the bus are also disclosed.

Abstract translation: 公开了一种用于将电力分配给多组电气设备的总线。 总线包括一个或多个总线分离器和多个母线段。 多个总线部分至少包括通过总线分离器彼此电耦合的第一总线部分和第二总线部分，其中第一总线部分可电连接到具有第一重要度量度的第一组电气设备， 总线部分可电连接到具有与第一重要性度量不同的第二重要性度量的第二组电气设备。 总线分离器被配置为基于故障状况的发生来隔离第一总线部分和第二总线部分。 还公开了使用总线的直流配电系统和经由总线分配电力的方法。

公开(公告)号：US20170005468A1

公开(公告)日：2017-01-05

申请号：US14755214

申请日：2015-06-30

Applicant: General Electric Company

Inventor： Pierluigi Tenca

IPC: H02J3/00 ,  H01F41/00 ,  H01F38/00 ,  H01F27/26 ,  H01F30/10

CPC classification number: H02J3/00 ,  H01F27/10 ,  H01F27/266 ,  H01F30/10 ,  H01F38/00 ,  H01F41/00 ,  H02J5/005 ,  H02J50/10 ,  H02J50/40

Abstract: A power supply and distribution system is presented. The power supply and distribution system includes a subsea magnetic device disposed in a predefined pattern along a wall of a subsea vessel. The subsea magnetic device includes a first conductor, a second conductor, and a plurality of cores, where at least one of the first conductor and the second conductor extends through at least one of the plurality of cores. A first geometrical dimension of the subsea magnetic device is substantially larger than a second geometrical dimension or a third geometrical dimension of the subsea magnetic device. Further, the power supply and distribution system includes a power converter coupled to the subsea magnetic device.

Abstract translation: 介绍了供电和配电系统。 供电和分配系统包括沿着海底船舶的壁以预定图案设置的海底磁性装置。 海底磁性装置包括第一导体，第二导​​体和多个芯，其中第一导体和第二导体中的至少一个延伸穿过多个芯中的至少一个芯。 海底磁性装置的第一几何尺寸基本上大于海底磁性装置的第二几何尺寸或第三几何尺寸。 此外，电力供应和分配系统包括耦合到海底磁性装置的功率转换器。

公开(公告)号：US20160132089A1

公开(公告)日：2016-05-12

申请号：US14535340

申请日：2014-11-07

Applicant: General Electric Company

Inventor： Pierluigi Tenca ,  Christof Martin Sihler

IPC: G06F1/30 ,  G06F11/30 ,  G06F1/26

CPC classification number: G06F1/30 ,  G06F1/263 ,  G06F11/2221 ,  G06F11/3027 ,  H02H7/261 ,  H02J1/08 ,  H02J1/10 ,  H02J3/006 ,  H02J4/00 ,  H02J2003/001

Abstract: A bus for distributing electrical power to a plurality of sets of electrical devices is disclosed. The bus includes one or more bus separators and a plurality of bus sections. The plurality of bus sections includes at least a first bus section and a second bus section electrically coupled to each other via a bus separator, where the first bus section is electrically connectable to a first set of electrical devices having a first importance metric and the second bus section is electrically connectable to a second set of electrical devices having a second importance metric different from the first importance metric. The bus separator is configured to isolate the first bus section and the second bus section based on occurrence of a fault condition. A Direct Current power distribution system employing the bus and a method for distributing electrical power via the bus are also disclosed.

Abstract translation: 公开了一种用于将电力分配给多组电气设备的总线。 总线包括一个或多个总线分离器和多个母线段。 多个总线部分至少包括通过总线分离器彼此电耦合的第一总线部分和第二总线部分，其中第一总线部分可电连接到具有第一重要度量度的第一组电气设备， 总线部分可电连接到具有与第一重要性度量不同的第二重要性度量的第二组电气设备。 总线分离器被配置为基于故障状况的发生来隔离第一总线部分和第二总线部分。 还公开了使用总线的直流配电系统和经由总线分配电力的方法。

公开(公告)号：US20150340860A1

公开(公告)日：2015-11-26

申请号：US14286350

申请日：2014-05-23

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Pierluigi Tenca

IPC: H02J1/08 ,  H02M3/335

CPC classification number: H02J1/08 ,  H02J3/36 ,  H02J2001/002 ,  H02M3/33576 ,  Y02E60/60 ,  Y10T307/406

Abstract: A power transmission and distribution system includes a supplying side having a current source and a receiving side. The receiving side includes a modular converter with plurality of direct current (DC)-alternating current (AC) current source converters connected in series with the current source and a plurality of AC-DC rectifiers connected in parallel to supply power to a multiplicity of loads. Each of the DC-AC current source converters supply power to a corresponding AC-DC rectifier and includes a plurality of reverse blocking fully controllable switches having bidirectional voltage blocking capability. Furthermore, a current from the current source flows in at least one reverse blocking fully controllable switch at any instant.

Abstract translation: 输配电系统包括具有电流源和接收侧的供电侧。 接收侧包括具有与电流源串联连接的多个直流（DC） - 电流（AC）电流源转换器的模块转换器和并联连接的多个AC-DC整流器以向多个负载供电 。 每个DC-AC电流源转换器向相应的AC-DC整流器供电，并且包括具有双向电压阻断能力的多个反向阻塞完全可控开关。 此外，来自电流源的电流在任何瞬间流入至少一个反向阻塞完全可控开关。