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1. 发明授权

US08030791B2 Current source converter-based wind energy system 有权
标题翻译：基于电流源转换器的风能系统
公开(公告)号：US08030791B2
公开(公告)日：2011-10-04
申请号：US12183816
申请日：2008-07-31
申请人： Yongqiang Lang , Navid Reza Zargari , Manish Pande , Bin Wu
发明人： Yongqiang Lang , Navid Reza Zargari , Manish Pande , Bin Wu
IPC分类号： F03D9/00 , H02P9/04
CPC分类号： H02J3/386 , H02M1/32 , H02M5/4505 , H02P9/10 , H02P9/48 , H02P21/00 , H02P2101/15 , H02P2201/13 , Y02E10/763
摘要： Power conversion apparatus and methods are presented for providing electrical power to a grid or other load in which a synchronous machine is driven by a wind turbine or other prime mover to provide generator power to a switching type current source converter (CSC), with a current source rectifier (CSR) of the CSC being switched to provide d-axis control of the synchronous machine current based on grid power factor feedback, and with a current source inverter (CSI) of the CSC being switched to provide leading firing angle control and selective employment of dumping resists to dissipate excess generator energy in a fault mode when a grid voltage drops below a predetermined level.
摘要翻译：提供了电力转换装置和方法，用于向电网或其他负载提供电力，其中同步电机由风力涡轮机或其它原动机驱动以向开关型电流源转换器（CSC）提供发电机功率，电流 CSC的源极整流器（CSR）被切换以提供基于电网功率因数反馈的同步电机的d轴控制，并且CSC的电流源逆变器（CSI）被切换以提供引导触发角控制和选择性当电网电压下降到预定水平以下时，使用倾倒抵抗在故障模式下散发过量的发电机能量。

2. 发明授权

US08350397B2 Current source converter-based wind energy system 有权
标题翻译：基于电流源转换器的风能系统
公开(公告)号：US08350397B2
公开(公告)日：2013-01-08
申请号：US13228759
申请日：2011-09-09
申请人： Yongqiang Lang , Navid Reza Zargari , Manish Pande , Bin Wu
发明人： Yongqiang Lang , Navid Reza Zargari , Manish Pande , Bin Wu
IPC分类号： F03D9/00
CPC分类号： H02J3/386 , H02M1/32 , H02M5/4505 , H02P9/10 , H02P9/48 , H02P21/00 , H02P2101/15 , H02P2201/13 , Y02E10/763
摘要： Switching control systems and methods are presented for controlling power conversion systems to provide electrical power to a grid or other load in which a synchronous machine is driven by a wind turbine or other prime mover to provide generator power to a switching type current source converter (CSC), with a current source rectifier (CSR) of the CSC being switched to provide d-axis control of the synchronous machine current based on grid power factor feedback, and with a current source inverter (CSI) of the CSC being switched to provide leading firing angle control and selective employment of dumping resists to dissipate excess generator energy in a fault mode when a grid voltage drops below a predetermined level.
摘要翻译：提出了开关控制系统和方法，用于控制功率转换系统以向电网或其他负载提供电力，其中同步电机由风力涡轮机或其它原动机驱动以向开关型电流源转换器（CSC）提供发电机功率），CSC的电流源整流器（CSR）被切换以提供基于电网功率因数反馈的同步电机电流的d轴控制，并且CSC的电流源逆变器（CSI）被切换以提供前导触发角度控制和选择性使用倾卸抗蚀剂，以在电网电压低于预定水平时以故障模式消散过多的发电机能量。

3. 发明申请

US20100025995A1 CURRENT SOURCE CONVERTER-BASED WIND ENERGY SYSTEM 有权
标题翻译：基于电流转换器的风力发电系统
公开(公告)号：US20100025995A1
公开(公告)日：2010-02-04
申请号：US12183816
申请日：2008-07-31
申请人： Yongqiang Lang , Navid Reza Zargari , Manish Pande , Bin Wu
发明人： Yongqiang Lang , Navid Reza Zargari , Manish Pande , Bin Wu
IPC分类号： F03D9/00 , H02J3/38 , H02P6/14
CPC分类号： H02J3/386 , H02M1/32 , H02M5/4505 , H02P9/10 , H02P9/48 , H02P21/00 , H02P2101/15 , H02P2201/13 , Y02E10/763
摘要： Power conversion apparatus and methods are presented for providing electrical power to a grid or other load in which a synchronous machine is driven by a wind turbine or other prime mover to provide generator power to a switching type current source converter (CSC), with a current source rectifier (CSR) of the CSC being switched to provide d-axis control of the synchronous machine current based on grid power factor feedback, and with a current source inverter (CSI) of the CSC being switched to provide leading firing angle control and selective employment of dumping resists to dissipate excess generator energy in a fault mode when a grid voltage drops below a predetermined level.
摘要翻译：提供了电力转换装置和方法，用于向电网或其他负载提供电力，其中同步电机由风力涡轮机或其它原动机驱动以向开关型电流源转换器（CSC）提供发电机功率，电流 CSC的源极整流器（CSR）被切换以提供基于电网功率因数反馈的同步电机的d轴控制，并且CSC的电流源逆变器（CSI）被切换以提供引导触发角控制和选择性当电网电压下降到预定水平以下时，使用倾倒抵抗在故障模式下散发过量的发电机能量。

4. 发明申请

US20110316490A1 CURRENT SOURCE CONVERTER-BASED WIND ENERGY SYSTEM 有权
标题翻译：基于电流转换器的风力发电系统
公开(公告)号：US20110316490A1
公开(公告)日：2011-12-29
申请号：US13228759
申请日：2011-09-09
申请人： Yongqiang Lang , Navid Reza Zargari , Manish Pande , Bin Wu
发明人： Yongqiang Lang , Navid Reza Zargari , Manish Pande , Bin Wu
IPC分类号： H02P9/10 , H02M5/44
CPC分类号： H02J3/386 , H02M1/32 , H02M5/4505 , H02P9/10 , H02P9/48 , H02P21/00 , H02P2101/15 , H02P2201/13 , Y02E10/763
摘要： Switching control systems and methods are presented for controlling power conversion systems to provide electrical power to a grid or other load in which a synchronous machine is driven by a wind turbine or other prime mover to provide generator power to a switching type current source converter (CSC), with a current source rectifier (CSR) of the CSC being switched to provide d-axis control of the synchronous machine current based on grid power factor feedback, and with a current source inverter (CSI) of the CSC being switched to provide leading firing angle control and selective employment of dumping resists to dissipate excess generator energy in a fault mode when a grid voltage drops below a predetermined level.
摘要翻译：提出了开关控制系统和方法，用于控制功率转换系统以向电网或其他负载提供电力，其中同步电机由风力涡轮机或其它原动机驱动以向开关型电流源转换器（CSC）提供发电机功率），CSC的电流源整流器（CSR）被切换以提供基于电网功率因数反馈的同步电机电流的d轴控制，并且CSC的电流源逆变器（CSI）被切换以提供前导触发角度控制和选择性使用倾卸抗蚀剂，以在电网电压低于预定水平时以故障模式消散过多的发电机能量。

5. 发明申请

US20100080028A1 POWER CONVERSION SYSTEM AND METHOD FOR ACTIVE DAMPING OF COMMON MODE RESONANCE 有权
标题翻译：功率转换系统和方法主动阻尼共模共振
公开(公告)号：US20100080028A1
公开(公告)日：2010-04-01
申请号：US12240533
申请日：2008-09-29
申请人： George Zhongyuan Cheng , Navid Zargari , Yuan Xiao , Manish Pande
发明人： George Zhongyuan Cheng , Navid Zargari , Yuan Xiao , Manish Pande
IPC分类号： H02M7/06
CPC分类号： H02M5/4585
摘要： Power conversion systems and methods are presented for damping common mode resonance, in which inverter or rectifier switching control signals are selectively modified according to a damping resistance current value computed using a predetermined virtual damping resistance value in parallel with an output or input capacitor and a measured output or input voltage value to mitigate or reduce common mode resonance in the converter.
摘要翻译：提出了用于阻尼共模谐振的功率转换系统和方法，其中根据使用预定的虚拟阻尼电阻值与输出或输入电容器并联计算的阻尼电阻电流值来选择性地修改逆变器或整流器开关控制信号，输出或输入电压值，以减轻或减少转换器中的共模共振。

6. 发明授权

US07683568B2 Motor drive using flux adjustment to control power factor 有权
标题翻译：电机驱动使用磁通调节来控制功率因数
公开(公告)号：US07683568B2
公开(公告)日：2010-03-23
申请号：US11863514
申请日：2007-09-28
申请人： Manish Pande , Yunwei Li
发明人： Manish Pande , Yunwei Li
IPC分类号： H02P1/24
CPC分类号： H02M5/4585 , H02M1/4216 , H02M1/4233 , H02M5/4505 , H02P23/26 , H02P2201/15 , Y02B70/126 , Y02P80/112
摘要： The switching rectifier and switching inverter on a motor drive unit are modulated to indirectly change the magnitude of current and voltage stored in DC link by controlling the magnetic field of the motor to correct for both power factor lead and power factor lag over a wide range of motor speeds and conditions while maintaining a predetermined motor operating point.
摘要翻译：电动机驱动单元上的开关整流器和开关变换器被调制以通过控制电动机的磁场来间接地改变存储在直流母线中的电流和电压的大小，从而在宽范围内校正功率因数导通和功率因数滞后同时保持预定的电动机工作点。

7. 发明授权

US07602132B2 Methods and system for motor drive information capture 有权
标题翻译：电机驱动信息捕获方法与系统
公开(公告)号：US07602132B2
公开(公告)日：2009-10-13
申请号：US11535675
申请日：2006-09-27
申请人： Wayne Ronald Davis , Manish Pande
发明人： Wayne Ronald Davis , Manish Pande
IPC分类号： H02P27/04
CPC分类号： H02P23/0077 , Y10S388/909
摘要： Methods and systems are provided for capturing and saving motor drive information in a non-volatile memory to facilitate troubleshooting and motor fault analysis. The motor drive includes a power conversion system that provides electrical power to an electric motor and a control system providing a control input to the power conversion system, and an information capture system is provided with an information capture component to capture motor drive information and a non-volatile memory component to store the captured information.
摘要翻译：提供的方法和系统用于在非易失性存储器中捕获和保存电机驱动信息，以便于故障排除和电机故障分析。电动机驱动器包括向电动机提供电力的电力转换系统和向电力转换系统提供控制输入的控制系统，并且信息捕获系统设置有用于捕获电动机驱动信息的信息捕捉部件，易失存储器组件来存储捕获的信息。

8. 发明授权

US08259426B2 Variable frequency drive and methods for filter capacitor fault detection 有权
标题翻译：变频器和滤波电容故障检测方法
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。

9. 发明申请

US20070182361A1 Power converter with active discharging for improved auto-restart capability 有权
标题翻译：具有主动放电功率转换器，提高自动重启能力
公开(公告)号：US20070182361A1
公开(公告)日：2007-08-09
申请号：US11349332
申请日：2006-02-07
申请人： Manish Pande , Jason Wiseman
发明人： Manish Pande , Jason Wiseman
IPC分类号： H02P3/18
CPC分类号： H02P1/029
摘要： A method of operating a power converter in response to an interruption in an input power being provided to the power converter, as well as a power converter capable of performing such method and including a rectifier and an inverter coupled at least indirectly with one another, are disclosed. In at least some embodiments, the method includes (a) operating the rectifier so that energy stored in at least one first component coupled at least indirectly to at least one input terminal of the rectifier is transferred to an intermediate component coupled between the rectifier and the inverter, while the inverter is operated in a first disconnect mode, and (b) subsequently operating the inverter so that at least some of the energy transferred to the intermediate component is transferred to at least one output port of the power converter, while the rectifier is operated in a second disconnect mode.
摘要翻译：响应于提供给功率转换器的输入功率的中断而操作功率转换器的方法以及能够执行这种方法并且包括整流器和至少间接地彼此耦合的逆变器的功率转换器的方法是披露在至少一些实施例中，该方法包括（a）操作整流器，使得存储在至少间接耦合到整流器的至少一个输入端的至少一个第一部件中的能量被传递到耦合在整流器和逆变器，同时逆变器在第一断开模式下操作，并且（b）随后操作逆变器，使得传递到中间部件的能量中的至少一些被转移到功率转换器的至少一个输出端口，而整流器在第二断开模式下操作。

10. 发明申请

US20150091484A1 HIGH DYNAMIC CONTROL APPARATUS FOR CURRENT SOURCE CONVERTER 有权
标题翻译：用于电流源转换器的高动态控制装置
公开(公告)号：US20150091484A1
公开(公告)日：2015-04-02
申请号：US14042756
申请日：2013-10-01
申请人： Semyon Royak , Manish Pande , Jingya Dai , Sang Woo Nam , Ehshan Al-Nabi
发明人： Semyon Royak , Manish Pande , Jingya Dai , Sang Woo Nam , Ehshan Al-Nabi
IPC分类号： H02M5/458
CPC分类号： H02M5/4585 , H02M7/1626 , H02P21/06 , H02P21/22
摘要： Current source converters and control methods are presented for high dynamic performance by implementing a DC link current control loop parallel to one or more motor control loops, with a DC link current control command value for operating the current source rectifier being derived at least partially independent of the motor control command values, wherein certain implementations drive the current source rectifier to its maximum rated value, or the DC current command value can be set above an amount required by the current source inverter using a gain factor which can be fixed or can itself be adjusted based on one or more motor control error values for balancing as-needed dynamic performance and efficiency.
摘要翻译：通过实现与一个或多个电动机控制环路并联的DC链路电流控制回路来呈现电流源转换器和控制方法以实现高动态性能，其中DC链路电流控制命令值用于操作电流源整流器至少部分地独立于电动机控制指令值，其中某些实施方式将电流源整流器驱动到其最大额定值，或者DC电流指令值可以被设置为高于电流源逆变器所需的量，该增益因子可以是固定的或本身可以是根据一个或多个电机控制误差值进行调整，以平衡所需的动态性能和效率。

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