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公开(公告)号：US09312783B2
公开(公告)日：2016-04-12
申请号：US13717802
申请日：2012-12-18
Applicant: General Electric Company
Inventor： Simon Herbert Schramm , Thomas Brueckner , Stefan Schroeder , Christof Martin Sihler , Sebastian Pedro Rosado
CPC classification number: H02M7/217 , H02M3/07 , H02M3/158 , H02M5/458 , H02M7/483 , H02M7/487 , H02M2007/4835 , Y10T307/406
Abstract: A power converter module including a voltage source current controlled power converter for providing unidirectional current having at least four output voltage levels is provided. The voltage source current controlled power converter includes an input terminal and an output terminal, and a first conductive path and a second conductive path is coupled in parallel to each other between the input terminal and the output terminal. Each of the conductive paths comprises at least one diode and at least one switch coupled in series to the respective conductive path. The at least one diode in the first conductive path are coupled closer to the input terminal and the at least one diode in the second conductive path are coupled closer to the output terminal. The voltage source current controlled power converter further includes at least two energy storage elements coupled between the first conductive path and the second conductive path.
Abstract translation: 提供一种功率转换器模块，其包括用于提供具有至少四个输出电压电平的单向电流的电压源电流控制功率转换器。 电压源电流控制功率转换器包括输入端子和输出端子，并且第一导电路径和第二导电路径在输入端子和输出端子之间彼此并联耦合。 每个导电路径包括至少一个二极管和至少一个与各个导电路径串联耦合的开关。 第一导电路径中的至少一个二极管被更靠近输入端子耦合，并且第二导电路径中的至少一个二极管被更靠近输出端子耦合。 电压源电流控制功率转换器还包括耦合在第一导电路径和第二导电路径之间的至少两个能量存储元件。
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公开(公告)号：US20150301538A1
公开(公告)日：2015-10-22
申请号：US14258667
申请日：2014-04-22
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Ara Panosyan , Eva-Maria Baerthlein , Simon Herbert Schramm , Stefan Schroeder , Rohit Kumar Gupta , Pinwan Thiwanka Bandara Wijekoon , Malcolm Graham Smith, Jr.
IPC: G05F1/20
CPC classification number: G05F1/20 , H01F29/04 , H01H9/0005
Abstract: A method of switching taps of an on-load tap changer includes providing a main finger, a first side finger including a first solid state switch and a second side finger including a second solid state switch. The main finger, the first side finger and the second side finger are utilized to provide a connection between the taps and a power terminal of the on-load tap changer. The method also includes triggering the on-load tap changer to shift the fingers from a first tap to a second tap of the on-load tap changer when a tap change signal is received and utilizing the first solid state switch and the second solid state switch to commutate a current during the tap change operation.
Abstract translation: 一种开关有载分接开关的抽头的方法包括提供主指，包括第一固态开关的第一侧指和包括第二固态开关的第二侧指。 主指状物，第一侧指和第二侧指用于提供抽头与有载分接开关的电源端之间的连接。 该方法还包括当接收到抽头变换信号时触发有载分接开关将手指从第一抽头移动到有载分接开关的第二抽头，并利用第一固态开关和第二固态开关 在分接变换操作期间换向电流。
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公开(公告)号：US20140167508A1
公开(公告)日：2014-06-19
申请号：US13717802
申请日：2012-12-18
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Simon Herbert Schramm , Thomas Brueckner , Stefan Schroeder , Christof Martin Sihler , Sebastian Pedro Rosado
CPC classification number: H02M7/217 , H02M3/07 , H02M3/158 , H02M5/458 , H02M7/483 , H02M7/487 , H02M2007/4835 , Y10T307/406
Abstract: A power converter module including a voltage source current controlled power converter for providing unidirectional current having at least four output voltage levels is provided. The voltage source current controlled power converter includes an input terminal and an output terminal, and a first conductive path and a second conductive path is coupled in parallel to each other between the input terminal and the output terminal. Each of the conductive paths comprises at least one diode and at least one switch coupled in series to the respective conductive path. The at least one diode in the first conductive path are coupled closer to the input terminal and the at least one diode in the second conductive path are coupled closer to the output terminal. The voltage source current controlled power converter further includes at least two energy storage elements coupled between the first conductive path and the second conductive path.
Abstract translation: 提供一种功率转换器模块，其包括用于提供具有至少四个输出电压电平的单向电流的电压源电流控制功率转换器。 电压源电流控制功率转换器包括输入端子和输出端子，并且第一导电路径和第二导电路径在输入端子和输出端子之间彼此并联耦合。 每个导电路径包括至少一个二极管和至少一个与各个导电路径串联耦合的开关。 第一导电路径中的至少一个二极管被更靠近输入端子耦合，并且第二导电路径中的至少一个二极管被更靠近输出端子耦合。 电压源电流控制功率转换器还包括耦合在第一导电路径和第二导电路径之间的至少两个能量存储元件。
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公开(公告)号：US10296071B2
公开(公告)日：2019-05-21
申请号：US16125131
申请日：2018-09-07
Applicant: General Electric Company
Inventor： Simon Herbert Schramm , Said Farouk Said El-Barbari , Stefan Schroeder , Zhihui Yuan
IPC: H02M3/335 , G06F1/3287 , G06F1/3293
Abstract: A power converter includes primary and secondary bridges, a transformer, and a controller configured to generate a switching mode map that correlates each of a plurality of switching modes to a respective set of value ranges of system parameters of the power converter. The sets of system parameter value ranges are contiguous and non-overlapping across the switching mode map, each of the plurality of switching modes includes gate trigger voltage timings for commuting at least one of the primary and secondary bridges. The controller is configured to obtain a plurality of measured system parameter values, select from the switching mode map one of the plurality of switching modes that correlates to the set of system parameter values containing the plurality of measured system parameter values, and adjust gate trigger voltage timings of at least one of the primary and secondary bridges, according to the selected switching mode.
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15.发明授权公开(公告)号：US09951779B2
公开(公告)日：2018-04-24
申请号：US14243394
申请日：2014-04-02
Applicant: General Electric Company
Inventor： Simon Herbert Schramm , Manoj Ramprasad Shah , Siddharth Navinchandra Ashar , Christof Martin Sihler , Svend Erik Rocke , Vittorio Michelassi
CPC classification number: F04D13/086 , E21B33/0385 , E21B41/0007 , E21B43/01 , F04D13/08 , F04D27/005 , F04D29/40 , H02J3/34 , H05K7/20927
Abstract: A subsea boosting module for use with an alternating current (AC) power system includes a housing defining at least one interior chamber. A fluid pump is disposed within the interior chamber. An electric motor is disposed within the interior chamber and drivingly coupled to the fluid pump. A plurality of power components is disposed within the interior chamber to deliver power to the electric motor.
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Patent Agency Ranking
公开(公告)号：US09774183B2
公开(公告)日：2017-09-26
申请号：US14142101
申请日：2013-12-27
Applicant: General Electric Company
Inventor： Christof Martin Sihler , Manoj Ramprasad Shah , Simon Herbert Schramm , Svend Erik Rocke , Piniwan Thiwanka Bandara Wijekoon
CPC classification number: H02J1/00 , E21B36/001 , E21B41/0007 , H02J3/00 , H02J3/36 , Y02E60/60 , Y10T307/352 , Y10T307/707
Abstract: A subsea power distribution module includes an outer vessel defining an interior chamber and a plurality of power modules disposed within the interior chamber. The outer vessel is configured to maintain a pressure within the interior chamber substantially the same as an ambient pressure outside the outer vessel. Each power module includes a pressure vessel defining an interior chamber and a power converter disposed within the interior chamber of the pressure vessel. Each pressure vessel is configured to maintain a substantially constant pressure within the interior chamber of the pressure vessel.
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公开(公告)号：US09611855B2
公开(公告)日：2017-04-04
申请号：US14142113
申请日：2013-12-27
Applicant: General Electric Company
Inventor： Christof Martin Sihler , Manoj Ramprasad Shah , Siddharth Navinchandra Ashar , Simon Herbert Schramm , Svend Erik Rocke , Vittorio Michelassi
IPC: F04D13/06 , F04D13/12 , H05K7/14 , E21B41/00 , F04D15/00 , H02J1/00 , H02K15/00 , H02P27/06 , E21B43/01 , H02J3/36
CPC classification number: F04D13/06 , E21B41/0007 , E21B43/01 , F04D13/12 , F04D15/0066 , H02J1/00 , H02J3/36 , H02K15/00 , H02P27/06 , H05K7/1432 , Y02E60/60 , Y10T29/49009
Abstract: A subsea boosting module for use with a direct current (DC) power system includes a housing defining at least one interior chamber. A fluid pump is disposed within the interior chamber. An electric motor is disposed within the interior chamber and drivingly coupled to the fluid pump. A plurality of power components is disposed within the interior chamber to deliver power to the electric motor.
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公开(公告)号：US20170025964A1
公开(公告)日：2017-01-26
申请号：US14806929
申请日：2015-07-23
Applicant: General Electric Company
Inventor： Farouk Said El-Barbari , Simon Herbert Schramm , Stefan Schroeder , Alvaro Jorge Mari Curbelo
IPC: H02M3/335
CPC classification number: H02M3/33584 , H02M3/33576 , H02M3/3376
Abstract: A converter assembly and method are provided. The converter assembly includes a galvanic isolation device, first switching devices, and second switching devices. The switching devices are conductively coupled with each other and with opposite sides of the isolation device. The first switching devices control conduction of an input voltage, and the second switching devices control conduction of electric power. The first switching devices are configured to switch between an open state and a closed state at frequencies that are faster than frequencies at which the second switching devices switch between the open state and the closed state to control a shape of a waveform of the electric power.
Abstract translation: 提供了一种转换器组件和方法。 转换器组件包括电隔离装置，第一开关装置和第二开关装置。 开关装置彼此导电耦合并且与隔离装置的相对侧导电耦合。 第一开关装置控制输入电压的导通，而第二开关装置控制电力的传导。 第一开关装置被配置成在比第二开关装置在打开状态和闭合状态之间切换的频率更快的频率处在打开状态和闭合状态之间切换以控制电力波形的形状。
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公开(公告)号：US20150213971A1
公开(公告)日：2015-07-30
申请号：US14164620
申请日：2014-01-27
Applicant: General Electric Company
Inventor： Piniwan Thiwanka Bandara Wijekoon , Eva-Maria Baerthlein , Simon Herbert Schramm , Stefan Schroeder , Ara Panosyan , Rohit Kumar Gupta
CPC classification number: H01H9/542 , H01F29/04 , H01H9/0005 , H01H9/0016 , H01H9/0027 , H01H2009/546
Abstract: A system for operating an on-load tap changer (OLTC) includes a plurality of legs that include mechanical switches. At least one leg switches from a first to a second tap of the OLTC on receipt of a tap change signal. At least one mechanical switch is activated to establish an electrical connection between one of the first and the second tap and a power terminal of the OLTC. Further, the system includes semiconductor switches that are parallel to the mechanical switches and when activated electrically couple one of the first and the second tap and the power terminal. The system includes a processing unit that selectively activates and deactivates the mechanical and semiconductor switches in such a way that electrical contact is maintained between at least one of the taps and the power terminal during the transition of at least one leg from the first tap to the second tap.
Abstract translation: 用于操作有载分接开关（OLTC）的系统包括多个包括机械开关的支脚。 在接收到抽头变换信号时，至少一个支路从OLTC的第一个抽头切换到第二个抽头。 至少一个机械开关被激活以在第一和第二抽头中的一个和OLTC的电源端之间建立电连接。 此外，该系统包括与机械开关平行的半导体开关，并且当被激活时电耦合第一和第二抽头之一以及电源端子。 该系统包括处理单元，其选择性地激活和停用机械和半导体开关，使得在至少一个支路从第一分接头到第一分接头的转换期间电触头保持在至少一个抽头和电源端子之间 第二击。
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公开(公告)号：US20190073021A1
公开(公告)日：2019-03-07
申请号：US16125131
申请日：2018-09-07
Applicant: General Electric Company
Inventor： Simon Herbert Schramm , Said Farouk Said El-Barbari , Stefan Schroeder , Zhihui Yuan
Abstract: A power converter includes primary and secondary bridges, a transformer, and a controller configured to generate a switching mode map that correlates each of a plurality of switching modes to a respective set of value ranges of system parameters of the power converter. The sets of system parameter value ranges are contiguous and non-overlapping across the switching mode map, each of the plurality of switching modes includes gate trigger voltage timings for commuting at least one of the primary and secondary bridges. The controller is configured to obtain a plurality of measured system parameter values, select from the switching mode map one of the plurality of switching modes that correlates to the set of system parameter values containing the plurality of measured system parameter values, and adjust gate trigger voltage timings of at least one of the primary and secondary bridges, according to the selected switching mode.
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