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1.发明授权DC power for SGCT devices using a high frequency current loop with multiple current transformers 有权使用具有多个电流互感器的高频电流回路的SGCT器件的直流电源公开(公告)号：US08476859B2
公开(公告)日：2013-07-02
申请号：US12894794
申请日：2010-09-30
申请人： Angelo Bortolus , Bin Wu , Zhongyuan Cheng , Jahangir Afsharian , Navid Zargari , Vijay Khatri
发明人： Angelo Bortolus , Bin Wu , Zhongyuan Cheng , Jahangir Afsharian , Navid Zargari , Vijay Khatri
CPC分类号： H02P27/08 , H02M5/4505 , H03K2217/0081
摘要： Motor drives and switch driver power systems are presented in which high frequency AC current (IHF) is provided through one or more cables (202) magnetically coupled with local driver current transformers (240), and the transformer secondary currents are converted to provide DC power to switch drivers of an active power converter stage (110a, 110b) in the motor drive.
摘要翻译： 提出了电机驱动器和开关驱动器电源系统，其中通过与局部驱动器电流互感器（240）磁耦合的一个或多个电缆（202）提供高频AC电流（IHF），并且变压器次级电流被转换以提供直流电力 以驱动电动机驱动器中的有功功率转换器级（110a，110b）的驱动器。
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公开(公告)号：US08259426B2
公开(公告)日：2012-09-04
申请号：US12789853
申请日：2010-05-28
申请人： Yuan Xiao , Navid Zargari , Manish Pande , Vijay Khatri
发明人： Yuan Xiao , Navid Zargari , Manish Pande , Vijay Khatri
IPC分类号： H02H3/00
CPC分类号： H02M5/451 , G01R31/028 , G01R31/42 , H02M1/126 , H02M1/32 , H02M5/4505 , H02M5/458 , H02M5/4585 , H02M7/525 , H02M7/539
摘要： Variable frequency motor drives and control techniques are presented in which filter capacitor faults are detected by measuring filter neutral node current and/or voltages and detecting changes in the fundamental frequency component of the measured neutral condition at the fundamental frequency of the input power and/or based on input current unbalance.
摘要翻译： 提出了变频电动机驱动和控制技术，其中通过测量滤波器中性点节点电流和/或电压并检测在输入功率的基频处的测量的中性线状态的基波分量的变化和/或 基于输入电流不平衡。
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3.发明申请DC POWER FOR SGCT DEVICES USING A HIGH FREQUENCY CURRENT LOOP WITH MULTIPLE CURRENT TRANSFORMERS 有权使用具有多个电流互感器的高频电流环路的SGCT器件的直流电源公开(公告)号：US20120081058A1
公开(公告)日：2012-04-05
申请号：US12894794
申请日：2010-09-30
申请人： Angelo Bortolus , Bin Wu , Zhongyuan Cheng , Jahangir Afsharian , Navid Zargari , Vijay Khatri
发明人： Angelo Bortolus , Bin Wu , Zhongyuan Cheng , Jahangir Afsharian , Navid Zargari , Vijay Khatri
IPC分类号： H02P27/06
CPC分类号： H02P27/08 , H02M5/4505 , H03K2217/0081
摘要： Motor drives and switch driver power systems are presented in which high frequency AC current (IHF) is provided through one or more cables (202) magnetically coupled with local driver current transformers (240), and the transformer secondary currents are converted to provide DC power to switch drivers of an active power converter stage (110a, 110b) in the motor drive.
摘要翻译： 提出了电机驱动器和开关驱动器电源系统，其中通过与局部驱动器电流互感器（240）磁耦合的一个或多个电缆（202）提供高频AC电流（IHF），并且变压器次级电流被转换以提供直流电力 以驱动电动机驱动器中的有功功率转换器级（110a，110b）的驱动器。
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4.发明申请公开(公告)号：US20120271572A1
公开(公告)日：2012-10-25
申请号：US13532906
申请日：2012-06-26
申请人： Yuan Xiao , Navid Zargari , Manish Pande , Vijay Khatri
发明人： Yuan Xiao , Navid Zargari , Manish Pande , Vijay Khatri
CPC分类号： H02M5/451 , G01R31/028 , G01R31/42 , H02M1/126 , H02M1/32 , H02M5/4505 , H02M5/458 , H02M5/4585 , H02M7/525 , H02M7/539
摘要： Variable frequency motor drives and control techniques are presented in which filter capacitor faults are detected by measuring filter neutral node currents and/or voltages and detecting changes in a frequency component of the measured neutral condition and/or based on input current unbalance.
摘要翻译： 提出了变频电动机驱动和控制技术，其中通过测量滤波器中性点节点电流和/或电压并检测测量的中性线状态的频率分量和/或基于输入电流不平衡来检测滤波电容器故障。
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5.发明申请公开(公告)号：US20110292696A1
公开(公告)日：2011-12-01
申请号：US12789853
申请日：2010-05-28
申请人： Yuan Xiao , Navid Zargari , Manish Pande , Vijay Khatri
发明人： Yuan Xiao , Navid Zargari , Manish Pande , Vijay Khatri
CPC分类号： H02M5/451 , G01R31/028 , G01R31/42 , H02M1/126 , H02M1/32 , H02M5/4505 , H02M5/458 , H02M5/4585 , H02M7/525 , H02M7/539
摘要： Variable frequency motor drives and control techniques are presented in which filter capacitor faults are detected by measuring filter neutral node current and/or voltages and detecting changes in the fundamental frequency component of the measured neutral condition at the fundamental frequency of the input power and/or based on input current unbalance.
摘要翻译： 提出了变频电动机驱动和控制技术，其中通过测量滤波器中性点节点电流和/或电压并检测在输入功率的基频处的测量的中性线状态的基波分量的变化和/或 基于输入电流不平衡。
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公开(公告)号：US08937796B2
公开(公告)日：2015-01-20
申请号：US13532906
申请日：2012-06-26
申请人： Yuan Xiao , Navid Zargari , Manish Pande , Vijay Khatri
发明人： Yuan Xiao , Navid Zargari , Manish Pande , Vijay Khatri
IPC分类号： H02H3/00 , H02M5/451 , H02M1/32 , H02M5/458 , H02M7/525 , H02M7/539 , H02J3/00 , H02J3/36 , H02M5/40 , H02M7/06
CPC分类号： H02M5/451 , G01R31/028 , G01R31/42 , H02M1/126 , H02M1/32 , H02M5/4505 , H02M5/458 , H02M5/4585 , H02M7/525 , H02M7/539
摘要： Variable frequency motor drives and control techniques are presented in which filter capacitor faults are detected by measuring filter neutral node currents and/or voltages and detecting changes in a frequency component of the measured neutral condition and/or based on input current unbalance.
摘要翻译： 提出了变频电动机驱动和控制技术，其中通过测量滤波器中性点节点电流和/或电压并检测测量的中性线状态的频率分量和/或基于输入电流不平衡来检测滤波电容器故障。
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