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1. 发明授权

US09831717B2 Systems and methods for operating uninterruptible power supplies 有权
公开(公告)号：US09831717B2
公开(公告)日：2017-11-28
申请号：US14855930
申请日：2015-09-16
申请人： General Electric Company
发明人： Viswanathan Kanakasabai , Silvio Colombi , Said Farouk Said El-Barbari , Rajendra Naik , Prashanth Manikumar Chennamsetty
IPC分类号： H02J1/00 , H02J9/06 , H02J7/00
CPC分类号： H02J9/061 , H02J7/0068 , H02J7/007 , H02J9/062 , H02J2009/067
摘要： An uninterruptible power supply (UPS) and methods of operation are provided. The UPS includes a transformer configured to receive power from a utility. The transformer includes a primary winding, a secondary winding, and a tertiary winding. The UPS also includes a rectifier coupled to the secondary winding and an inverter coupled to an output of the rectifier, wherein a connection between the rectifier and the inverter defines a DC link. The inverter is configured to output a first regulated voltage configured to be provided to a load. The UPS further includes a voltage-boost converter coupled to the tertiary winding and is configured to output a second regulated voltage to be combined with the first regulated voltage.

2. 发明申请

US20150137771A1 POWER GENERATION SYSTEM AND METHOD WITH FAULT RIDE THROUGH CAPABILITY 审中-公开
标题翻译：发电系统和通过能力故障的方法
公开(公告)号：US20150137771A1
公开(公告)日：2015-05-21
申请号：US14085392
申请日：2013-11-20
申请人： GENERAL ELECTRIC COMPANY
发明人： Ara Panosyan , Said Farouk Said El-Barbari , Stefan Schroeder
IPC分类号： H02H7/06 , H02P9/04 , H02P9/10
CPC分类号： H02H7/067 , H01H9/542 , H01H9/548 , H02H9/005 , H02P9/04 , H02P9/102 , H02P9/107
摘要： A power generation system includes a generator mechanically coupled to an engine to generate electrical power and a fault ride through system connected between the generator and a power grid. The fault ride through system includes a mechanical switch connected in parallel with a solid state switch and a controller for controlling the mechanical switch, the solid state switch and ignition of the engine in coordination.
摘要翻译：发电系统包括机械耦合到发动机以产生电力的发电机和连接在发电机和电网之间的故障穿越系统。故障穿越系统包括与固态开关并联连接的机械开关和用于协调控制机械开关，固态开关和发动机点火的控制器。

3. 发明申请

US20140333340A1 METHOD AND APPARATUS FOR REGISTERING CONDITIONS OF PERFORMANCE IN A PHOTOVOLTAIC ARRAY 有权
标题翻译：用于注册光伏阵列性能条件的方法和装置
公开(公告)号：US20140333340A1
公开(公告)日：2014-11-13
申请号：US13892503
申请日：2013-05-13
申请人： General Electric Company
发明人： Mark Ronald Lynass , Said Farouk Said El-Barbari , Lucian Vasile Stoica
IPC分类号： G01R31/26 , G01R31/40
CPC分类号： H02S50/00
摘要： Apparatus and method for registering conditions of performance in a photovoltaic array are provided. A group of neighboring photovoltaic modules may be arranged to sense a reference performance for a respective photovoltaic module of the photovoltaic array. Each of the neighboring photovoltaic modules may have a transmitter to transmit data indicative of the reference performance. The respective photovoltaic module may have a receiver to receive the data transmitted by the group of neighboring photovoltaic modules. A processor in the respective photovoltaic module may be provided to compare data indicative of its respective performance relative to the data received from the group of neighboring photovoltaic modules. The processor may be configured to register a condition of the performance of the respective photovoltaic module based on a result of the data comparison.
摘要翻译：提供了用于记录光伏阵列中的性能条件的装置和方法。可以布置一组相邻的光伏模块以感测光伏阵列的各个光伏模块的参考性能。每个相邻的光伏模块可以具有发送器以发送表示参考性能的数据。相应的光伏模块可以具有接收器，用于接收由该组相邻光伏模块发送的数据。可以提供相应光伏模块中的处理器以比较指示其相应性能相对于从该组相邻光伏模块接收的数据的数据。处理器可以被配置为基于数据比较的结果来注册相应的光伏模块的性能的条件。

4. 发明申请

US20160036338A1 SYSTEMS AND METHODS FOR SINGLE ACTIVE BRIDGE CONVERTERS 审中-公开
标题翻译：单活动桥转换器的系统和方法
公开(公告)号：US20160036338A1
公开(公告)日：2016-02-04
申请号：US14447189
申请日：2014-07-30
申请人： General Electric Company
发明人： Said Farouk Said El-Barbari , Simon Herbert Schramm
IPC分类号： H02M3/335
CPC分类号： H02M3/33576
摘要： A single active bridge converter is provided. The single active bridge converter includes a transformer including a primary winding and a secondary winding, a primary side circuit electrically coupled to the primary winding and including an H bridge circuit, and a secondary side circuit electrically coupled to the secondary winding, the secondary side circuit including a switch configured to selectively short the transformer secondary winding.
摘要翻译：提供单个有源桥转换器。单个有源桥式变换器包括一个包括初级绕组和次级绕组的变压器，与初级绕组电耦合并包括H桥式电路的初级侧电路，以及电耦合到次级绕组的次级侧电路，次级侧电路包括配置成选择性地短路变压器次级绕组的开关。

5. 发明申请

US20150115902A1 POWER GENERATION SYSTEM AND METHOD WITH FAULT RIDE THROUGH CAPABILITY 审中-公开
标题翻译：发电系统和通过能力故障的方法
公开(公告)号：US20150115902A1
公开(公告)日：2015-04-30
申请号：US14065702
申请日：2013-10-29
申请人： General Electric Company
发明人： Ara Panosyan , Said Farouk Said El-Barbari , Stefan Schroeder
IPC分类号： H02H7/06 , H02P9/10
CPC分类号： H02H7/067 , H01H9/542 , H02J3/24 , H02J3/38 , H02J2003/001
摘要： A power generation system includes a generator mechanically coupled to an engine to generate electrical power and a fault ride through system connected between the generator and a power grid. The fault ride through system includes a mechanical switch connected in parallel with a solid state switch and a resistor to absorb power from the generator during a grid fault condition. The mechanical switch and the solid state switch are controlled in coordination with the engine.
摘要翻译：发电系统包括机械耦合到发动机以产生电力的发电机和连接在发电机和电网之间的故障穿越系统。故障穿越系统包括与固态开关并联的机械开关和电阻器，以在电网故障状态期间吸收来自发电机的电力。机械开关和固态开关与发动机协调控制。

6. 发明申请

US20140152109A1 MEDIUM VOLTAGE UNINTERRUPTIBLE POWER SUPPLY 审中-公开
标题翻译：中压不间断电源
公开(公告)号：US20140152109A1
公开(公告)日：2014-06-05
申请号：US13689776
申请日：2012-11-30
申请人： GENERAL ELECTRIC COMPANY
发明人： Viswanathan Kanakasabai , Rajendra Naik , Silvio Colombi , Said Farouk Said El-Barbari , Pradeep Vijayan
IPC分类号： H02J9/00
CPC分类号： H02M3/33584 , H02J9/062 , H02M2007/4835 , Y10T307/615 , Y10T307/625
摘要： A medium voltage uninterruptible power supply system is presented. The system includes a first power converter coupled between a first bus and a second bus. Furthermore, a second power converter operatively coupled to the first power converter via the first bus and the second bus, where the second power converter includes at least three legs, where the at least three legs include a plurality of switching units, and where the plurality of switching units includes at least two semiconductor switches and an energy storage device. Additionally, system includes a direct current link coupled between the first bus and the second bus. Also, system includes an energy source coupled to the second power converter, the direct current link, or a combination thereof via one or more of a third power converter, a transformer, and a fourth power converter. Method of operating a medium voltage uninterruptible power supply system is also presented.
摘要翻译：介绍了一种中压不间断电源系统。该系统包括耦合在第一总线和第二总线之间的第一功率转换器。此外，第二功率转换器通过第一总线和第二总线可操作地耦合到第一功率转换器，其中第二功率转换器包括至少三个支路，其中至少三个支路包括多个开关单元，并且其中多个的开关单元包括至少两个半导体开关和能量存储装置。另外，系统包括耦合在第一总线和第二总线之间的直流链路。而且，系统包括经由第三功率转换器，变压器和第四功率转换器中的一个或多个耦合到第二功率转换器，直流连接或其组合的能量源。还介绍了操作中压不间断电源系统的方法。

7. 发明授权

US10296071B2 System and method for full range control of dual active bridge 有权
公开(公告)号：US10296071B2
公开(公告)日：2019-05-21
申请号：US16125131
申请日：2018-09-07
申请人： General Electric Company
发明人： Simon Herbert Schramm , Said Farouk Said El-Barbari , Stefan Schroeder , Zhihui Yuan
IPC分类号： H02M3/335 , G06F1/3287 , G06F1/3293
摘要： 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.

8. 发明申请

US20150131349A1 SYSTEM AND METHOD FOR BALANCING MULTILEVEL POWER CONVERTERS 审中-公开
标题翻译：用于平衡多功率转换器的系统和方法
公开(公告)号：US20150131349A1
公开(公告)日：2015-05-14
申请号：US14077309
申请日：2013-11-12
申请人： General Electric Company
发明人： Said Farouk Said El-Barbari , Silvio Colombi , Rajendra Naik , Luke Anthony Solomon , Siddharth Pant , Alfred Permuy
IPC分类号： H02M7/537
CPC分类号： H02M7/483 , H02J3/36 , H02M1/088 , H02M3/158 , H02M2001/0093 , Y02E60/60
摘要： A system including a multi-level power converter is provided. The system also includes a plurality of DC link capacitors and a balancing circuit coupled to the multi-level power converter. The balancing circuit further includes two sets of interface branches. Each set includes a plurality of interface branches and a plurality of switching elements. The balancing circuit also includes a battery coupled to one or more inductors across the two sets of interface branches and a controller for controlling switching operations of the plurality of switching elements for modifying a voltage of the battery to balance voltages of the plurality of DC link capacitors.
摘要翻译：提供了一种包括多级功率转换器的系统。该系统还包括多个DC链路电容器和耦合到多电平功率转换器的平衡电路。平衡电路还包括两组接口分支。每组包括多个接口分支和多个开关元件。平衡电路还包括耦合到横跨两组接口分支的一个或多个电感器的电池和用于控制多个开关元件的开关操作的控制器，用于修改电池的电压以平衡多个DC链路电容器的电压。

9. 发明授权

US10073512B2 System and method for full range control of dual active bridge 有权
公开(公告)号：US10073512B2
公开(公告)日：2018-09-11
申请号：US14547178
申请日：2014-11-19
申请人： General Electric Company
发明人： Simon Herbert Schramm , Said Farouk Said El-Barbari , Stefan Schroeder , Zhihui Yuan
IPC分类号： H02M3/335 , G06F1/32
CPC分类号： G06F1/3287 , G06F1/3293 , H02M3/33584
摘要： 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.

10. 发明授权

US09621104B2 Method and apparatus for registering conditions of performance in a photovoltaic array 有权
公开(公告)号：US09621104B2
公开(公告)日：2017-04-11
申请号：US13892503
申请日：2013-05-13
申请人： General Electric Company
发明人： Mark Ronald Lynass , Said Farouk Said El-Barbari , Lucian Vasile Stoica
IPC分类号： G01R31/26 , G01R31/40 , H02S50/00
CPC分类号： H02S50/00
摘要： Apparatus and method for registering conditions of performance in a photovoltaic array are provided. A group of neighboring photovoltaic modules may be arranged to sense a reference performance for a respective photovoltaic module of the photovoltaic array. Each of the neighboring photovoltaic modules may have a transmitter to transmit data indicative of the reference performance. The respective photovoltaic module may have a receiver to receive the data transmitted by the group of neighboring photovoltaic modules. A processor in the respective photovoltaic module may be provided to compare data indicative of its respective performance relative to the data received from the group of neighboring photovoltaic modules. The processor may be configured to register a condition of the performance of the respective photovoltaic module based on a result of the data comparison.

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