专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

51. 发明授权

US09088203B2 Current balance for a multi-phase electric power converter and method for operating the same 有权
标题翻译：多相电力变换器的电流平衡及其运行方法
公开(公告)号：US09088203B2
公开(公告)日：2015-07-21
申请号：US13558479
申请日：2012-07-26
申请人： Robert Gregory Wagoner , Paul Stephen Pate
发明人： Robert Gregory Wagoner , Paul Stephen Pate
IPC分类号： H02M7/48 , H02M7/00 , H02M7/493
CPC分类号： H02M7/003 , H02M7/493
摘要： A power converter includes a plurality of semiconductor switching devices coupled in a parallel configuration and positioned proximate each other in an interlaced configuration with respect to a plurality of electrical phases. The interlaced configuration facilitates inducing an electric current flow through each semiconductor switching device of the plurality of semiconductor switching devices that cancels at least a portion of current imbalances between at least a portion of the plurality of semiconductor switching devices.
摘要翻译：功率转换器包括多个半导体开关器件，其以并联结构耦合并且以相对于多个电相的交错配置彼此靠近地彼此定位。隔行扫描配置便于引起电流流过多个半导体开关器件中的每个半导体开关器件，该器件抵消多个半导体开关器件的至少一部分之间的电流不平衡的至少一部分。

52. 发明申请

US20150171770A1 DIFFERENTIAL GATE RESISTOR DESIGN FOR SWITCHING MODULES IN POWER CONVERTER 审中-公开
标题翻译：功率转换器中切换模块的差分栅极电阻设计
公开(公告)号：US20150171770A1
公开(公告)日：2015-06-18
申请号：US14381598
申请日：2012-04-24
申请人： Robert Gregory Wagoner , Yong Xu , Li Weng , Hao Yu
发明人： Robert Gregory Wagoner , Yong Xu , Li Weng , Hao Yu
IPC分类号： H02M7/5387 , H02M1/08
CPC分类号： H02M7/5387 , H02M1/08 , H02M2001/0054
摘要： A power converter and a method for improving the output power of the power converter. The method includes independently selecting different gate resistor characteristics for the upper switching element and the lower switching element in the switching modules of the power converter to improve switching performance of both the upper and the lower switching element across a wide range of operating conditions, such as different voltages, currents, and/or operating temperatures.
摘要翻译：一种功率转换器和用于提高功率转换器的输出功率的方法。该方法包括在功率转换器的开关模块中独立地选择上开关元件和下开关元件的不同栅极电阻器特性，以改善上下开关元件在宽范围的工作条件下的开关性能，例如不同的电压，电流和/或工作温度。

53. 发明授权

US08981762B2 Apparatus and method for improved current shunt sensing 有权
标题翻译：改进电流分流检测的装置和方法
公开(公告)号：US08981762B2
公开(公告)日：2015-03-17
申请号：US13235795
申请日：2011-09-19
申请人： Robert Gregory Wagoner , Mark Eugene Shepard
发明人： Robert Gregory Wagoner , Mark Eugene Shepard
IPC分类号： G01R1/20
CPC分类号： G01R1/203
摘要： An apparatus and method for improved current shunt sensing in an electrical system, such as a renewable energy electrical system, is disclosed. A current shunt according to aspects of the present disclosure includes a conductive portion that is placed in series with an electrical system The current shunt includes a sensing element that is used to measure the voltage across the conductive portion of the current shunt. The sensing element has an increased width relative to the width of the conductive portion of the shunt. The increased width of the sensing element provides for improved current shunt sensing that results in more accurate voltage (and thus current) measurements across a wide range of frequencies.
摘要翻译：公开了一种用于改进电气系统中的电流分流感测的装置和方法，例如可再生能源电气系统。根据本公开的方面的电流分路包括与电气系统串联布置的导电部分。电流分流器包括用于测量电流分流器的导电部分上的电压的感测元件。感测元件相对于分流器的导电部分的宽度具有增大的宽度。感测元件的增加的宽度提供改进的电流分流感测，其导致宽范围的频率的更精确的电压（以及因此的电流）测量。

54. 发明授权

US08669669B1 Voltage control in a doubly-fed induction generator wind turbine system 有权
标题翻译：双馈感应发电机风力发电机组的电压控制
公开(公告)号：US08669669B1
公开(公告)日：2014-03-11
申请号：US13613410
申请日：2012-09-13
申请人： Robert Gregory Wagoner , Anthony Michael Klodowski
发明人： Robert Gregory Wagoner , Anthony Michael Klodowski
IPC分类号： H02P9/00
CPC分类号： H02P9/007 , H02P2101/15
摘要： Systems and methods for regulating voltage in a doubly fed induction generator (DFIG) system are provided. More particularly, the voltage of the auxiliary power feed in a DFIG wind turbine system can be regulated by outputting reactive power from a power converter to a reactive element coupled between the auxiliary power feed and a stator bus. The reactive element can include a winding of the transformer used to couple the wind turbine system to the electrical grid and/or an inductive element coupled between the output of the power converter and the stator bus. The voltage of the auxiliary power feed can be maintained within a reduced operating range while an increased operating range can be provided for wind turbine system.
摘要翻译：提供了用于调节双馈感应发电机（DFIG）系统中的电压的系统和方法。更具体地说，DFIG风力涡轮机系统中的辅助供电的电压可以通过将功率从功率转换器输出到辅助供电和定子总线之间的无功元件来调节。电抗元件可以包括用于将风力涡轮机系统耦合到电网的变压器的绕组和/或耦合在功率转换器的输出和定子总线之间的电感元件。辅助供电的电压可以保持在减小的工作范围内，同时可以为风力涡轮机系统提供增加的工作范围。

55. 发明申请

US20140056041A1 POWER GENERATION SYSTEM, POWER CONVERTER SYSTEM, AND METHODS OF OPERATING A POWER CONVERTER SYSTEM 审中-公开
标题翻译：发电系统，功率转换器系统和操作电力转换器系统的方法
公开(公告)号：US20140056041A1
公开(公告)日：2014-02-27
申请号：US14113946
申请日：2011-05-18
申请人： Huibin Zhu , David Smith , Maozhong Gong , Jun Zhu , Allen Ritter , Robert Gregory Wagoner , Anthony Galbraith , Xueqin Wu , Qiwei Zhang
发明人： Huibin Zhu , David Smith , Maozhong Gong , Jun Zhu , Allen Ritter , Robert Gregory Wagoner , Anthony Galbraith , Xueqin Wu , Qiwei Zhang
IPC分类号： H02H7/12 , H02J5/00
CPC分类号： H02H7/1203 , H02M3/1584 , H02M7/53871 , H02M2001/0003 , H02M2001/007
摘要： A power converter system includes a converter configured to be coupled to a power generation unit for receiving power from the power generation unit, and a bus coupled to the converter, wherein a voltage is generated across the bus when electricity is conducted through the power converter system. The power converter system also includes an inverter coupled to the bus, wherein the inverter is configured to supply power to an electrical distribution network. A control system is coupled to at least one of the converter and the inverter, wherein the control system is configured to adjust an operation of the at least one of the converter and the inverter to reduce the voltage across the bus during at least one of a low voltage event and a high voltage event.
摘要翻译：电力转换器系统包括被配置为耦合到用于从发电单元接收功率的发电单元的转换器和耦合到转换器的总线，其中当通过功率转换器系统进行通电时，总线上产生电压。功率转换器系统还包括耦合到总线的逆变器，其中逆变器被配置为向配电网络供电。控制系统耦合到转换器和逆变器中的至少一个，其中控制系统被配置为调整转换器和逆变器中的至少一个的操作，以在至少一个低电压事件和高电压事件。

56. 发明申请

US20130155732A1 METHODS AND SYSTEMS FOR OPERATING A POWER CONVERTER 有权
标题翻译：一种功率转换器的运行方法和系统
公开(公告)号：US20130155732A1
公开(公告)日：2013-06-20
申请号：US13327077
申请日：2011-12-15
申请人： Robert Gregory Wagoner , David Smith
发明人： Robert Gregory Wagoner , David Smith
IPC分类号： H02M1/12
CPC分类号： H02M7/4807 , H02J3/01 , H02J3/383 , Y02E10/563 , Y02E40/40
摘要： A power conversion system for providing power to an electrical grid is described. The power conversion system includes a power converter coupled to a power source and the electrical grid. The power conversion system also includes a converter controller coupled to the power converter and configured to control operation of the power converter to actively cancel harmonic current received at the power converter from the electrical grid.
摘要翻译：描述用于向电网提供电力的电力转换系统。电力转换系统包括耦合到电源和电网的功率转换器。电力转换系统还包括耦合到功率转换器并被配置为控制功率转换器的操作的转换器控制器，以从电网主动消除在功率转换器处接收的谐波电流。

57. 发明申请

US20130088080A1 Dynamic Break and Distortion Filter 有权
标题翻译：动态中断和失真滤波器
公开(公告)号：US20130088080A1
公开(公告)日：2013-04-11
申请号：US13253524
申请日：2011-10-05
申请人： David Smith , Robert Gregory Wagoner
发明人： David Smith , Robert Gregory Wagoner
IPC分类号： H02J1/10 , H02M7/44
CPC分类号： H02M1/126 , H02J2003/388 , H02M1/32 , H02M7/539 , Y10T307/50
摘要： Systems, methods, and apparatus for providing a dynamic break and distortion filter. In one embodiment, an apparatus can include an inverter providing alternating current (AC) power at one of a first and second chopping frequency and a filter. The filter can include an input port receiving the AC power and an output port providing output power by selectively passing the AC power from the input port to the output port. The filter may further include an inductor electrically connected to one of the input port and output port and a capacitor electrically connected to the inductor and to a resistor, wherein current does not substantially flow through the inductor and capacitor at the first chopping frequency and does substantially flow through the inductor and capacitor at the second chopping frequency, and wherein the AC power with the second chopping frequency is dissipated in the resistor.
摘要翻译：用于提供动态中断和失真滤波器的系统，方法和装置。在一个实施例中，装置可以包括以第一和第二斩波频率之一提供交流（AC）功率的逆变器和滤波器。滤波器可以包括接收AC电力的输入端口和通过选择性地将AC电力从输入端口传递到输出端口来提供输出功率的输出端口。滤波器还可以包括电连接到输入端口和输出端口之一的电感器和电连接到电感器和电阻器的电容器，其中电流基本上不以第一斩波频率流过电感器和电容器，并且基本上在第二斩波频率下流过电感器和电容器，并且其中具有第二斩波频率的AC功率在电阻器中消散。

58. 发明申请

US20130076150A1 Acoustic Noise Modification in Power Converters 有权
标题翻译：电力转换器中的声学噪声修正
公开(公告)号：US20130076150A1
公开(公告)日：2013-03-28
申请号：US13242417
申请日：2011-09-23
申请人： Robert Gregory Wagoner , David Smith
发明人： Robert Gregory Wagoner , David Smith
IPC分类号： H02J1/00 , G05F1/00
CPC分类号： H02M3/1584 , H02M2001/007 , H02M2003/1586 , Y10T307/707
摘要： A boost converter including two or more inductors coupled to an input DC power source and to switches that can each be modulated with a modulation signal to control the output power of the boost converter. Two or more of the modulation signals have a relative phase other than 360° divided by the number of switches.
摘要翻译：包括耦合到输入DC电源的两个或更多个电感器和可以用调制信号调制的开关的升压转换器，以控制升压转换器的输出功率。两个或更多个调制信号具有除了360°之外的相对相位除以开关的数量。

59. 发明授权

US08358033B2 Systems, methods, and apparatus for converting DC power to AC power 有权
标题翻译：将直流电转换成交流电源的系统，方法和装置
公开(公告)号：US08358033B2
公开(公告)日：2013-01-22
申请号：US12505858
申请日：2009-07-20
申请人： Robert Gregory Wagoner
发明人： Robert Gregory Wagoner
IPC分类号： H02J1/00
CPC分类号： H02J3/383 , Y02E10/563 , Y10T307/707
摘要： Embodiments of the invention can provide systems, methods, and an apparatus for converting direct current (DC) power to alternating current (AC) power. According to one embodiment, a system for converting DC power to AC power can be provided. The system can include a DC power source electrically coupled to a DC-to-DC converter. The DC power source can be associated with a first ground, and the DC-to-DC converter can be operable to isolate the power provided by the DC power source from the first ground. The DC-to-DC converter can be further operable to condition the DC power and to provide the conditioned DC power to an inverter. The inverter can receive the conditioned DC power and can convert the conditioned DC power to AC power. The AC power can be associated with a second ground and can be provided to at least one load electrically coupled to the inverter.
摘要翻译：本发明的实施例可以提供用于将直流（DC）功率转换为交流（AC）功率的系统，方法和装置。根据一个实施例，可以提供用于将DC电力转换成AC电力的系统。该系统可以包括电耦合到DC-DC转换器的DC电源。 DC电源可以与第一地相关联，并且DC-DC转换器可操作以将由DC电源提供的功率与第一地隔离。 DC-DC转换器可以进一步操作以调节直流电力并将调节的直流电力提供给逆变器。逆变器可以接收经调节的直流电源，并可将经调节的直流电源转换为交流电源。 AC电源可以与第二接地相关联，并且可以提供给电耦合到逆变器的至少一个负载。

60. 发明授权

US08085564B2 DC bus voltage control for two stage solar converter 有权
标题翻译：双级太阳能转换器的直流母线电压控制
公开(公告)号：US08085564B2
公开(公告)日：2011-12-27
申请号：US12956018
申请日：2010-11-30
申请人： Anthony Michael Klodowski , David Smith , Robert Gregory Wagoner , Sidney Allen Barker
发明人： Anthony Michael Klodowski , David Smith , Robert Gregory Wagoner , Sidney Allen Barker
IPC分类号： H02M7/537 , H02M7/539
CPC分类号： H02M7/48 , H02J3/383 , H02M3/158 , H02M7/539 , H02M2001/0054 , H02M2001/007 , Y02B70/1491 , Y02E10/563 , Y10T307/352
摘要： Systems, methods, and apparatus for supplying AC power to an AC power grid from a DC power source, such as a photovoltaic (PV) array are disclosed. The systems and methods can include a converter coupled to the DC power source that provides DC power to a DC bus at a DC bus voltage. The systems and methods can further include an inverter coupled to the DC bus for converting the DC power of the DC bus to an output AC power. The systems and methods can further include a control system configured to regulate the DC bus voltage of the DC bus to operate at a variable DC bus voltage setpoint. The control system can adjust the DC bus voltage setpoint based at least in part on the DC bus voltage and the output AC current of the inverter.
摘要翻译：公开了用于从DC电源（例如光伏（PV））阵列向交流电网提供AC电力的系统，方法和装置。该系统和方法可以包括耦合到直流电源的转换器，其以直流总线电压向直流总线提供直流电力。该系统和方法还可以包括耦合到DC总线的逆变器，用于将DC总线的DC电力转换成输出AC电力。所述系统和方法还可以包括配置成调节DC总线的DC总线电压以在可变的DC总线电压设定点下工作的控制系统。控制系统可以至少部分地基于直流母线电压和逆变器的输出交流电流来调节直流母线电压设定值。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式