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1. 发明授权

US09379551B2 Methods and systems for controlling a power converter 有权
标题翻译：用于控制功率转换器的方法和系统
公开(公告)号：US09379551B2
公开(公告)日：2016-06-28
申请号：US13572416
申请日：2012-08-10
申请人： Einar Vaughn Larsen
发明人： Einar Vaughn Larsen
IPC分类号： H03L7/00 , H02J3/46 , H02M5/42 , H02J3/24
CPC分类号： H02J3/46 , H02J3/24 , H02J3/44 , H02M5/42
摘要： A line angle shift logic controller for use with a power generation system coupled to an electrical grid is disclosed. The line angle shift controller includes a line angle shift controller configured to receive a phase locked loop (PLL) error signal representative of a difference between a phase angle of the power generation system and a phase angle of the electrical grid, receive a threshold phase from the electrical grid, and generate a PLL shift signal based at least partially on the PLL error signal and the threshold phase.
摘要翻译：公开了一种与耦合到电网的发电系统一起使用的线角位移逻辑控制器。线角移位控制器包括线角移动控制器，其被配置为接收代表发电系统的相位角和电网的相位角之间的差的锁相环（PLL）误差信号，从并且至少部分地基于PLL误差信号和阈值相位产生PLL移位信号。

2. 发明申请

US20150311696A1 SYSTEM AND METHOD FOR PROTECTING ELECTRICAL MACHINES 审中-公开
标题翻译：用于保护电机的系统和方法
公开(公告)号：US20150311696A1
公开(公告)日：2015-10-29
申请号：US14419754
申请日：2012-08-30
申请人： Huibin ZHU , Allen Michael RITTER , Einar Vaughn LARSEN , Anthony Michael KLODOWSKI , Zhuohui TAN , Wenqiang YANG , Sidney Allen BARKER , Xueqin WU
发明人： Huibin ZHU , Allen Michael RITTER , Einar Vaughn LARSEN , Anthony Michael KLODOWSKI , Zhuohui TAN , Wenqiang YANG , Sidney Allen BARKER , Xueqin WU
IPC分类号： H02H3/20
CPC分类号： H02H3/207 , F03D7/0284 , H02H3/025 , H02H7/06 , H02J3/386 , H02J2003/001 , H02P9/007 , H02P9/10 , Y02E10/723 , Y02E10/763
摘要： In one aspect, a method for protecting one or more electrical machines during a grid fault on an electrical system connected with the one or more electrical machines is provided. The method includes detecting a grid fault on an electrical system; taking one or more first actions from a first set of actions based on detected grid fault on the electrical system; detecting at least one operating condition of the electrical system after taking one or more first actions from the first set of actions based on the detected grid fault on the electrical system; and taking one or more second actions from a second set of actions based on the detected at least one operating condition of the electrical system.
摘要翻译：在一个方面，提供了一种在与一个或多个电机连接的电气系统中的电网故障期间保护一个或多个电机的方法。该方法包括检测电气系统上的电网故障; 基于电气系统上检测到的电网故障，从第一组动作中获取一个或多个第一动作; 在从所述电力系统中检测到的电网故障之后，从所述第一组动作中获取一个或多个第一动作之后，检测所述电气系统的至少一个操作条件; 以及基于所检测到的所述电气系统的至少一个操作条件，从第二组动作中获取一个或多个第二动作。

3. 发明授权

US08504213B2 Regulation of generating plant 有权
标题翻译：发电厂调节
公开(公告)号：US08504213B2
公开(公告)日：2013-08-06
申请号：US12492176
申请日：2009-06-26
申请人： Einar Vaughn Larsen
发明人： Einar Vaughn Larsen
IPC分类号： G05D23/19 , G06F1/28
CPC分类号： H02P9/04 , H02P29/68 , H02P2101/15
摘要： A method and system are disclosed that enable the regulation of the temperature of transmission equipment connected to a generating plant. In one embodiment, a method includes obtaining a temperature of transmission equipment connected to a generating plant and regulating the output of the generating plant in response to the temperature exceeding a threshold level to reduce the temperature of the transmission equipment to below the threshold level.
摘要翻译：公开了能够调节连接到发电厂的输电设备的温度的方法和系统。在一个实施例中，一种方法包括获得连接到发电设备的传输设备的温度，并且响应于超过阈值电平的温度调节发电设备的输出，以将传输设备的温度降低到阈值水平以下。

4. 发明授权

US08344673B2 Torsional mode damping apparatus 有权
标题翻译：扭转模式阻尼装置
公开(公告)号：US08344673B2
公开(公告)日：2013-01-01
申请号：US12328356
申请日：2008-12-04
申请人： Paola Rotondo , Einar Vaughn Larsen
发明人： Paola Rotondo , Einar Vaughn Larsen
IPC分类号： H02P7/00
CPC分类号： F16F15/10 , F01D15/08 , F01D15/10 , F05D2260/96
摘要： A torsional-mode damping system includes a torque sensor, a torsional damper connected to the torque sensor, a VFD controller connected to the torsional damper, and a VFD converter connected to the VFD controller, the VFD converter being configured to control an electric power supplied to the electric motor based on VFD signals generated by the VFD controller, the VFD signals being modified by a torque-correcting signal so as to dampen torsional vibrations at a natural frequency of a compression train.
摘要翻译：扭转模式阻尼系统包括转矩传感器，连接到扭矩传感器的扭转阻尼器，连接到扭转阻尼器的VFD控制器和连接到VFD控制器的VFD转换器，VFD转换器被配置为控制供应的电力根据由VFD控制器产生的VFD信号到电动机，通过扭矩校正信号修正VFD信号，以便抑制压缩序列的固有频率处的扭转振动。

5. 发明申请

US20120010759A1 METHOD AND SYSTEMS FOR OPERATING A WIND TURBINE 有权
标题翻译：风力发电机运行方法与系统
公开(公告)号：US20120010759A1
公开(公告)日：2012-01-12
申请号：US13239647
申请日：2011-09-22
申请人： Einar Vaughn Larsen , Anthony Michael Klodowski , Sidney Allen Barker
发明人： Einar Vaughn Larsen , Anthony Michael Klodowski , Sidney Allen Barker
IPC分类号： G06F1/28
CPC分类号： F03D7/0284 , F05B2270/10711 , F05B2270/335 , F05B2270/337 , H02J3/386 , Y02E10/723 , Y02E10/763
摘要： A method for controlling operation of a wind turbine included within a power generation and delivery system is described. The method includes measuring at least one operating condition of the power generation and delivery system. The method also includes transmitting, to a power limiter system, an operating condition feedback signal that corresponds to the operating condition. The method also includes analyzing the operating condition feedback signal to identify an occurrence of a grid contingency event and generating a real current command signal corresponding to an occurrence of a grid contingency event. The method also includes transmitting the real current command signal to a controller and applying the real current command signal to power converter performance to facilitate reducing pole-slipping. The method also includes storing, in a memory, at least one variable corresponding to the operating condition upon the occurrence of a grid contingency event.
摘要翻译：描述了包括在发电和输送系统内的风力涡轮机的运行控制方法。该方法包括测量发电和输送系统的至少一个运行状态。该方法还包括向功率限制器系统发送对应于操作条件的操作条件反馈信号。该方法还包括分析操作条件反馈信号以识别网格事件事件的发生并产生对应于网格事件事件的发生的实际电流命令信号。该方法还包括将实际电流命令信号发送到控制器，并将实际电流命令信号应用于功率转换器性能以便于减少极滑。该方法还包括在发生网格事件事件时在存储器中存储与操作条件对应的至少一个变量。

6. 发明申请

US20110140511A1 ELECTRIC POWER TRANSMISSION SYSTEM FOR WIND TURBINE AND WIND TURBINE FARM AND METHOD FOR OPERATING SAME 有权
标题翻译：用于风力涡轮机和风力涡轮机的电力传输系统及其操作方法
公开(公告)号：US20110140511A1
公开(公告)日：2011-06-16
申请号：US12911328
申请日：2010-10-25
申请人： Einar Vaughn Larsen
发明人： Einar Vaughn Larsen
IPC分类号： H02J3/02
CPC分类号： H02J3/02 , H02J3/36 , H02J3/386 , Y02E10/763 , Y10T307/406
摘要： A method of operating a wind turbine includes energizing at least a portion of a power conversion assembly via an alternating current (AC) power source. The method also includes converting AC power to direct current (DC) power having a DC component and an AC component via the power conversion assembly. The method further includes transmitting the DC component and the AC component through a DC power transmission line. The method also includes separating the DC component from the AC component. The method further includes transmitting the AC component to at least one wind turbine electrical device.
摘要翻译：一种操作风力涡轮机的方法包括通过交流（AC）电源对功率转换组件的至少一部分进行激励。该方法还包括经由功率转换组件将AC功率转换为具有DC分量和AC分量的直流（DC）功率。该方法还包括通过直流电力传输线传输直流分量和交流分量。该方法还包括从DC分量分离DC分量。该方法还包括将AC组件传送到至少一个风力涡轮机电气设备。

7. 发明申请

US20100332045A1 Regulation of Generating Plant 有权
标题翻译：发电厂调节
公开(公告)号：US20100332045A1
公开(公告)日：2010-12-30
申请号：US12492176
申请日：2009-06-26
申请人： Einar Vaughn Larsen
发明人： Einar Vaughn Larsen
IPC分类号： G05D23/19 , G06F1/28
CPC分类号： H02P9/04 , H02P29/68 , H02P2101/15
摘要： A method and system are disclosed that enable the regulation of the temperature of transmission equipment connected to a generating plant. In one embodiment, a method includes obtaining a temperature of transmission equipment connected to a generating plant and regulating the output of the generating plant in response to the temperature exceeding a threshold level to reduce the temperature of the transmission equipment to below the threshold level.
摘要翻译：公开了能够调节连接到发电厂的输电设备的温度的方法和系统。在一个实施例中，一种方法包括获得连接到发电设备的传输设备的温度，并且响应于超过阈值电平的温度调节发电设备的输出，以将传输设备的温度降低到阈值水平以下。

8. 发明申请

US20150263508A1 SYSTEM AND METHOD FOR DETECTING ISLANDING OF ELECTRICAL MACHINES AND PROTECTING SAME 审中-公开
标题翻译：用于检测电机岛和保护电机的系统和方法
公开(公告)号：US20150263508A1
公开(公告)日：2015-09-17
申请号：US14423443
申请日：2012-08-30
申请人： Huibin Zhu , Allen Michael Ritter , Einar Vaughn Larsen , Anthony Michael Klodowski , Sidney Allen Barker , Xueqin Wu , Shouzhong Chang
发明人： Huibin Zhu , Allen Michael Ritter , Einar Vaughn Larsen , Anthony Michael Klodowski , Sidney Allen Barker , Xueqin Wu , Shouzhong Chang
IPC分类号： H02H7/06 , G01R21/00 , F03D11/00 , G01R19/165 , F03D9/00 , H02J3/38 , G01R25/00
CPC分类号： H02H7/06 , F03D9/255 , F03D17/00 , G01R19/165 , G01R21/00 , G01R25/00 , H02J3/38 , H02J3/386 , H02J2003/388 , Y02E10/763
摘要： In one aspect, a method for protecting one or more electrical machines during an islanding event is provided. The method includes connecting one or more electrical machines to an alternating current (AC) electric power system, wherein the AC electric power system is configured to transmit at least one phase of electrical power to the one or more electrical machines or to receive at least on phase of electrical power from the one or more electrical machines; electrically coupling at least a portion of a control system to at least a portion of the AC electric power system; coupling at least a portion of the control system in electronic data communication with at least a portion of the one or more electrical machines; and detecting an islanding of the one or more electrical machines based on one or more conditions monitored by the control system.
摘要翻译：一方面，提供了在孤岛事件期间保护一个或多个电机的方法。该方法包括将一个或多个电机连接到交流（AC）电力系统，其中交流电力系统被配置为将至少一个电力相位发射到一个或多个电机或者至少接收来自一个或多个电机的电力相位; 将控制系统的至少一部分电耦合到AC电力系统的至少一部分; 将所述控制系统的至少一部分与电子数据通信耦合到所述一个或多个电机的至少一部分; 以及基于由所述控制系统监视的一个或多个条件来检测所述一个或多个电机的孤岛。

9. 发明授权

US08664788B1 Method and systems for operating a wind turbine using dynamic braking in response to a grid event 有权
标题翻译：使用响应于电网事件的动态制动操作风力涡轮机的方法和系统
公开(公告)号：US08664788B1
公开(公告)日：2014-03-04
申请号：US13606530
申请日：2012-09-07
申请人： Robert Gregory Wagoner , Allen Michael Ritter , Einar Vaughn Larsen , Anthony Michael Klodowski , Sidney Allen Barker
发明人： Robert Gregory Wagoner , Allen Michael Ritter , Einar Vaughn Larsen , Anthony Michael Klodowski , Sidney Allen Barker
IPC分类号： F03D9/00 , H02P9/04
CPC分类号： F03D7/0244 , F05B2260/90 , F05B2270/107 , H02J3/386 , Y02E10/723 , Y02E10/763
摘要： A method and system for dissipating energy in a direct current (dc) bus of a doubly-fed induction generator (DFIG) converter during a grid event is described. In one aspect, the method comprises monitoring operating conditions of an electrical system, the electrical system comprising at least a DFIG generator and a line side converter and a rotor side converter connected by a dc bus having a dynamic brake connected thereto; detecting an overvoltage on the dc bus or a condition indicative of an overvoltage on the dc link is detected, the overvoltage on the dc bus or condition indicative of the overvoltage caused by a grid event; and causing energy in the dc link to be dissipated using the dynamic brake.
摘要翻译：描述了在网格事件期间在双馈感应发电机（DFIG）转换器的直流（dc）总线中耗散能量的方法和系统。一方面，该方法包括监视电气系统的操作条件，该电气系统至少包括一个DFIG发电机和一个线路侧转换器，以及一个通过直流总线连接的转子侧转换器，该直流总线连接有动态制动器; 检测直流母线上的过电压或表示直流母线上的过电压的状态，直流母线上的过电压或指示由电网事件引起的过电压的状态; 并且使用动态制动器使直流链路中的能量消散。

10. 发明申请

US20130278308A1 METHODS AND SYSTEMS FOR CONTROLLING A POWER CONVERTER 有权
标题翻译：控制电源转换器的方法和系统
公开(公告)号：US20130278308A1
公开(公告)日：2013-10-24
申请号：US13454647
申请日：2012-04-24
申请人： Einar Vaughn Larsen
发明人： Einar Vaughn Larsen
IPC分类号： H03L7/06
CPC分类号： H02P9/00 , F03D7/0284 , H02P9/10 , H02P21/05
摘要： A stabilizer system associated with a power converter controller is described. The stabilizer system includes a regulator stabilizer configured to receive a phase locked loop (PLL) error signal and to generate a regulator stabilization signal based at least partially on the PLL error signal. The stabilizer system also includes a regulator coupled to the regulator stabilizer and a converter interface controller. The regulator is configured to receive the regulator stabilization signal, generate a first command signal, based at least partially on the regulator stabilization signal, that reduces system oscillations, and transmit the first command signal to the converter interface controller.
摘要翻译：描述了与功率转换器控制器相关联的稳定器系统。稳定器系统包括调节器稳定器，其被配置为接收锁相环（PLL）误差信号，并且至少部分地基于PLL误差信号产生稳压器稳定信号。稳定器系统还包括耦合到稳压器稳压器的调节器和转换器接口控制器。调节器被配置为接收调节器稳定信号，至少部分地基于调节器稳定信号产生第一命令信号，其减少系统振荡，并将第一命令信号发送到转换器接口控制器。

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