专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US07298105B1 Motor speed estimation system and method using hybrid model reference adaptive system 有权
标题翻译：使用混合模型参考自适应系统的电机速度估计系统和方法
公开(公告)号：US07298105B1
公开(公告)日：2007-11-20
申请号：US11614239
申请日：2006-12-21
申请人： Haihui Lu , Wei Qian
发明人： Haihui Lu , Wei Qian
IPC分类号： H02P21/06
CPC分类号： H02P21/0021 , H02P21/0017 , H02P21/141 , H02P21/18 , H02P21/20 , H02P21/26 , H02P21/32 , H02P21/34 , H02P31/00 , H02P2203/05 , H02P2203/09 , H02P2207/01 , Y10S388/906 , Y10S388/917
摘要： Motor drives, motor speed controllers, motor speed estimation systems, and methods are presented for controlling motor speed and for estimating motor speed, in which a speed estimate controller provides a rotor speed estimate based on a first error term from a torque-based MRAS component for a first range of motor speeds and based on a second error term from a rotor flux-based MRAS component for a second range of speeds.
摘要翻译：提出了电机驱动器，电动机速度控制器，电动机速度估计系统和方法，用于控制电动机速度和估计电动机速度，其中速度估计控制器基于来自基于扭矩的MRAS分量的第一误差项提供转子速度估计对于第一范围的电动机速度，并且基于来自用于第二速度范围的基于转子磁通的MRAS分量的第二误差项。

2. 发明申请

US20070216337A1 MOTOR SPEED ESTIMATION SYSTEM AND METHOD USING HYBRID MODEL REFERENCE ADAPTIVE SYSTEM 有权
标题翻译：使用混合模型参考自适应系统的电机速度估计系统和方法
公开(公告)号：US20070216337A1
公开(公告)日：2007-09-20
申请号：US11614239
申请日：2006-12-21
申请人： Haihui Lu , Wei Qian
发明人： Haihui Lu , Wei Qian
IPC分类号： H02P27/04
CPC分类号： H02P21/0021 , H02P21/0017 , H02P21/141 , H02P21/18 , H02P21/20 , H02P21/26 , H02P21/32 , H02P21/34 , H02P31/00 , H02P2203/05 , H02P2203/09 , H02P2207/01 , Y10S388/906 , Y10S388/917
摘要： Motor drives, motor speed controllers, motor speed estimation systems, and methods are presented for controlling motor speed and for estimating motor speed, in which a speed estimate controller provides a rotor speed estimate based on a first error term from a torque-based MRAS component for a first range of motor speeds and based on a second error term from a rotor flux-based MRAS component for a second range of speeds.
摘要翻译：提出了电机驱动器，电动机速度控制器，电动机速度估计系统和方法，用于控制电动机速度和估计电动机速度，其中速度估计控制器基于来自基于扭矩的MRAS分量的第一误差项提供转子速度估计对于第一范围的电动机速度，并且基于来自用于第二速度范围的基于转子磁通的MRAS分量的第二误差项。

3. 发明申请

US20080203954A1 INDUCTION MOTOR ANALYSIS AND CONTROL METHOD 有权
标题翻译：感应电动机分析与控制方法
公开(公告)号：US20080203954A1
公开(公告)日：2008-08-28
申请号：US12039602
申请日：2008-02-28
申请人： Wei Qian , Haihui Lu , Thomas A. Nondahl
发明人： Wei Qian , Haihui Lu , Thomas A. Nondahl
IPC分类号： G01R27/02 , G01R27/08 , G01R27/26
CPC分类号： H02P23/14 , H02P27/16 , Y10S388/917
摘要： An induction motor controller that may include three phase paths leading from a power input to a power output, a solid-state switching device interposed between the power input and the power output on each of the three phase paths, a voltage sensor coupled to two of the phase paths between the solid-state switching device and the power input, a current sensor on one of the phase paths, a processor communicatively coupled to the voltage sensor, the current sensor, and the solid state switching device; and a memory coupled to the processor. The processor may be configured to calculate a motor parameter based on a signal from the voltage sensor and a signal from the current sensor and store the calculated motor parameter in memory.
摘要翻译：一种感应电动机控制器，其可以包括从电力输入到功率输出的三相路径，插在电源输入端和三相路径中的每一个上的功率输出端之间的固态开关装置，固态开关器件和功率输入之间的相位路径，在一个相位路径上的电流传感器，通信地耦合到电压传感器，电流传感器和固态开关器件的处理器; 以及耦合到处理器的存储器。处理器可以被配置为基于来自电压传感器的信号和来自电流传感器的信号来计算电动机参数，并将计算的电动机参数存储在存储器中。

4. 发明授权

US07358700B2 Induction motor controller 有权
标题翻译：感应电动机控制器
公开(公告)号：US07358700B2
公开(公告)日：2008-04-15
申请号：US11521018
申请日：2006-09-14
申请人： Wei Qian , Haihui Lu , Thomas A. Nondahl
发明人： Wei Qian , Haihui Lu , Thomas A. Nondahl
IPC分类号： H02P27/16
CPC分类号： H02P23/14 , H02P27/16 , Y10S388/917
摘要： An induction motor controller that may include three phase paths leading from a power input to a power output, a solid-state switching device interposed between the power input and the power output on each of the three phase paths, a voltage sensor coupled to two of the phase paths between the solid-state switching device and the power output, a current sensor on one of the phase paths, a processor communicatively coupled to the voltage sensor, the current sensor, and the solid state switching device; and a memory coupled to the processor. The processor may be configured to calculate a motor parameter based on a signal from the voltage sensor and a signal from the current sensor and store the calculated motor parameter in memory.
摘要翻译：一种感应电动机控制器，其可以包括从电力输入到功率输出的三相路径，插在电源输入端和三相路径中的每一个上的功率输出端之间的固态开关装置，固态开关器件和功率输出之间的相位路径，一个相位路径上的电流传感器，通信地耦合到电压传感器，电流传感器和固态开关器件的处理器; 以及耦合到处理器的存储器。处理器可以被配置为基于来自电压传感器的信号和来自电流传感器的信号来计算电动机参数，并将计算的电动机参数存储在存储器中。

5. 发明申请

US20080067971A1 INDUCTION MOTOR CONTROLLER 有权
标题翻译：感应电动机控制器
公开(公告)号：US20080067971A1
公开(公告)日：2008-03-20
申请号：US11521018
申请日：2006-09-14
申请人： Wei Qian , Haihui Lu , Thomas A. Nondahl
发明人： Wei Qian , Haihui Lu , Thomas A. Nondahl
IPC分类号： H02P3/18
CPC分类号： H02P23/14 , H02P27/16 , Y10S388/917
摘要： An induction motor controller that may include three phase paths leading from a power input to a power output, a solid-state switching device interposed between the power input and the power output on each of the three phase paths, a voltage sensor coupled to two of the phase paths between the solid-state switching device and the power input, a current sensor on one of the phase paths, a processor communicatively coupled to the voltage sensor, the current sensor, and the solid state switching device; and a memory coupled to the processor. The processor may be configured to calculate a motor parameter based on a signal from the voltage sensor and a signal from the current sensor and store the calculated motor parameter in memory.
摘要翻译：一种感应电动机控制器，其可以包括从电力输入到功率输出的三相路径，插在电源输入端和三相路径中的每一个上的功率输出端之间的固态开关装置，固态开关器件和功率输入之间的相位路径，在一个相位路径上的电流传感器，通信地耦合到电压传感器，电流传感器和固态开关器件的处理器; 以及耦合到处理器的存储器。处理器可以被配置为基于来自电压传感器的信号和来自电流传感器的信号来计算电动机参数，并将计算的电动机参数存储在存储器中。

6. 发明授权

US07868581B2 Induction motor analysis and control method 有权
标题翻译：感应电机分析与控制方法
公开(公告)号：US07868581B2
公开(公告)日：2011-01-11
申请号：US12039602
申请日：2008-02-28
申请人： Wei Qian , Haihui Lu , Thomas A. Nondahl
发明人： Wei Qian , Haihui Lu , Thomas A. Nondahl
IPC分类号： H02P27/16
CPC分类号： H02P23/14 , H02P27/16 , Y10S388/917
摘要： An induction motor controller that may include three phase paths leading from a power input to a power output, a solid-state switching device interposed between the power input and the power output on each of the three phase paths, a voltage sensor coupled to two of the phase paths between the solid-state switching device and the power input, a current sensor on one of the phase paths, a processor communicatively coupled to the voltage sensor, the current sensor, and the solid state switching device; and a memory coupled to the processor. The processor may be configured to calculate a motor parameter based on a signal from the voltage sensor and a signal from the current sensor and store the calculated motor parameter in memory.
摘要翻译：一种感应电动机控制器，其可以包括从电力输入到功率输出的三相路径，插在电源输入端和三相路径中的每一个上的功率输出端之间的固态开关装置，固态开关器件和功率输入之间的相位路径，在一个相位路径上的电流传感器，通信地耦合到电压传感器，电流传感器和固态开关器件的处理器; 以及耦合到处理器的存储器。处理器可以被配置为基于来自电压传感器的信号和来自电流传感器的信号来计算电动机参数，并将计算的电动机参数存储在存储器中。

7. 发明申请

US20080067970A1 INDUCTION MOTOR CONTROLLER 有权
标题翻译：感应电动机控制器
公开(公告)号：US20080067970A1
公开(公告)日：2008-03-20
申请号：US11932624
申请日：2007-10-31
申请人： Wei Qian , Haihui Lu , Thomas Nondahl
发明人： Wei Qian , Haihui Lu , Thomas Nondahl
IPC分类号： H02P23/14
CPC分类号： H02P23/14 , H02P27/16 , Y10S388/917
摘要： An induction motor controller that may include three phase paths leading from a power input to a power output, a solid-state switching device interposed between the power input and the power output on each of the three phase paths, a voltage sensor coupled to two of the phase paths between the solid-state switching device and the power output, a current sensor on one of the phase paths, a processor communicatively coupled to the voltage sensor, the current sensor, and the solid state switching device; and a memory coupled to the processor. The processor may be configured to calculate a motor parameter based on a signal from the voltage sensor and a signal from the current sensor and store the calculated motor parameter in memory.
摘要翻译：一种感应电动机控制器，其可以包括从电力输入到功率输出的三相路径，插在电源输入端和三相路径中的每一个上的功率输出端之间的固态开关装置，固态开关器件和功率输出之间的相位路径，一个相位路径上的电流传感器，通信地耦合到电压传感器，电流传感器和固态开关器件的处理器; 以及耦合到处理器的存储器。处理器可以被配置为基于来自电压传感器的信号和来自电流传感器的信号来计算电动机参数，并将计算的电动机参数存储在存储器中。

8. 发明授权

US07193387B1 System and method for motor speed estimation using hybrid model reference adaptive system 有权
标题翻译：使用混合模型参考自适应系统进行电机速度估计的系统和方法
公开(公告)号：US07193387B1
公开(公告)日：2007-03-20
申请号：US11375800
申请日：2006-03-14
申请人： Haihui Lu , Wei Qian
发明人： Haihui Lu , Wei Qian
IPC分类号： H02P1/26
CPC分类号： H02P21/0021 , H02P21/0017 , H02P21/141 , H02P21/18 , H02P21/20 , H02P21/26 , H02P21/32 , H02P21/34 , H02P31/00 , H02P2203/05 , H02P2203/09 , H02P2207/01 , Y10S388/906 , Y10S388/917
摘要： Motor drives, motor speed controllers, motor speed estimation systems, and methods are presented for controlling motor startup speed and for estimating motor speed during startup, in which a speed estimate controller provides a rotor speed estimate based on a first error term from a torque-based MRAS component for a first range of motor speeds and based on a second error term from a rotor flux-based MRAS component for a second range of speeds.
摘要翻译：提出了电动机驱动器，电动机速度控制器，电动机速度估计系统和方法，用于控制电动机起动速度和用于估计启动期间的电动机速度，其中速度估计控制器基于来自转矩 - 转速的第一误差项提供转子速度估计，基于用于第一范围的电动机速度的MRAS组件，并且基于来自用于第二速度范围的基于转子磁通的MRAS分量的第二误差项。

9. 发明申请

US20220396631A1 TRISPECIFIC BINDING MOLECULES AGAINST BCMA AND USES THEREOF 有权
公开(公告)号：US20220396631A1
公开(公告)日：2022-12-15
申请号：US17595637
申请日：2020-05-19
申请人： Lu HUANG , Brian GRANDA , John BLANKENSHIP , Aida ABUJOUB , Tony FLEMING , Haihui LU , Connie HONG , Brian HOLMBERG , Novartis AG
发明人： Brian Walter Granda , John Blankenship , Aida Abujoub , Tony Fleming , Lu Huang , Connie Hong , Brian Holmberg , Haihui Lu
IPC分类号： C07K16/28
摘要： The present disclosure provides multispecific binding molecules that specifically bind to BCMA, a component of a human T-cell receptor complex and either CD2 or a tumor associated antigen, conjugates comprising the multispecific binding molecules, and pharmaceutical compositions comprising the multispecific binding molecules and the conjugates The disclosure further provides methods of using the multispecific binding molecules to treat disease and disorders associated with expression of BCMA. The disclosure yet further provides recombinant host cells engineered to express the multispecific binding molecules and methods of producing the multispecific binding molecules by culturing the host cells under conditions in which the multispecific binding molecules are expressed.

10. 发明授权

US09331487B2 Method and apparatus for islanding detection for grid tie converters 有权
标题翻译：并网转换器孤岛检测方法及装置
公开(公告)号：US09331487B2
公开(公告)日：2016-05-03
申请号：US13827630
申请日：2013-03-14
申请人： Zhenhuan Yuan , Shaofeng Zhang , Haihui Lu , Lixiang Wei , Russel J. Kerkman , Richard Lukaszewski , Ahmed Mohamed Sayed Ahmed , Robert J. Breitzmann
发明人： Zhenhuan Yuan , Shaofeng Zhang , Haihui Lu , Lixiang Wei , Russel J. Kerkman , Richard Lukaszewski , Ahmed Mohamed Sayed Ahmed , Robert J. Breitzmann
IPC分类号： H02J3/38
CPC分类号： H02J3/382 , H02J3/386 , H02J2003/388 , Y02E10/763 , Y10T307/642
摘要： Methods and apparatus are presented for unintentional islanding detection for grid tie converters in which the phase angle disturbance is introduced by modification of grid side converter switching control signals and a mismatch of reactive power between generation and the grid load is formed upon the occurrence of unintentional islanding, where the applied phase disturbance is determined according to two pre-defined curves to form an equivalent positive feedback at different frequencies to prevent the converter from forming an island at a new stable frequency after the grid is disconnected.
摘要翻译：给出了并网转换器的无意孤立检测方法和装置，其中通过修改电网侧转换器开关控制信号引入相位角扰动，并且在无意孤岛发生时形成发电与电网负载之间的无功功率失配其中施加的相位干扰根据两个预定义曲线确定，以在不同频率处形成等效的正反馈，以防止转换器在网格断开之后以新的稳定频率形成岛。

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