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

US09184584B2 Device and system for reducing overvoltage damange 有权
标题翻译：减小过压损坏的装置和系统
公开(公告)号：US09184584B2
公开(公告)日：2015-11-10
申请号：US13339749
申请日：2011-12-29
申请人： Robert Gregory Wagoner , Petar Jovan Grbovic
发明人： Robert Gregory Wagoner , Petar Jovan Grbovic
IPC分类号： H01H47/00 , H02H7/10 , H02H3/00 , H02H9/04
CPC分类号： H02H7/10 , H02H3/003 , H02H9/041 , Y10T307/74 , Y10T307/832
摘要： A device includes a first thyristor element configured to be coupled to a first voltage line and a second voltage line, wherein the first voltage line is configured to transmit power in a first phase and the second voltage line is configured to transmit power in a second phase. The device includes a second thyristor element configured to be coupled to the second voltage line and a third voltage line, wherein the third voltage line is configured to transmit power in a third phase. The device includes a third thyristor element configured to be coupled to the first voltage line and the third voltage line.
摘要翻译：一种器件包括被配置为耦合到第一电压线和第二电压线的第一晶闸管元件，其中所述第一电压线被配置为在第一相中发射功率，并且所述第二电压线被配置为在第二相中发射功率。该器件包括被配置为耦合到第二电压线和第三电压线的第二晶闸管元件，其中第三电压线被配置为在第三相中传输功率。该器件包括被配置为耦合到第一电压线和第三电压线的第三晶闸管元件。

2. 发明申请

US20130169068A1 DEVICE AND SYSTEM FOR REDUCING OVERVOLTAGE DAMANGE 有权
标题翻译：用于降低过电压值的装置和系统
公开(公告)号：US20130169068A1
公开(公告)日：2013-07-04
申请号：US13339749
申请日：2011-12-29
申请人： Robert Gregory Wagoner , Petar Jovan Grbovic
发明人： Robert Gregory Wagoner , Petar Jovan Grbovic
IPC分类号： H01H83/18 , H01H47/00 , H01L27/08
CPC分类号： H02H7/10 , H02H3/003 , H02H9/041 , Y10T307/74 , Y10T307/832
摘要： A device includes a first thyristor element configured to be coupled to a first voltage line and a second voltage line, wherein the first voltage line is configured to transmit power in a first phase and the second voltage line is configured to transmit power in a second phase. The device includes a second thyristor element configured to be coupled to the second voltage line and a third voltage line, wherein the third voltage line is configured to transmit power in a third phase. The device includes a third thyristor element configured to be coupled to the first voltage line and the third voltage line.
摘要翻译：一种器件包括被配置为耦合到第一电压线和第二电压线的第一晶闸管元件，其中所述第一电压线被配置为在第一相中发射功率，并且所述第二电压线被配置为在第二相中发射功率。该器件包括被配置为耦合到第二电压线和第三电压线的第二晶闸管元件，其中第三电压线被配置为在第三相中传输功率。该器件包括被配置为耦合到第一电压线和第三电压线的第三晶闸管元件。

3. 发明申请

US20120133343A1 WIND TURBINE HAVING A HIGH-VOLTAGE RIDE THROUGH (HVRT) MODE 有权
标题翻译：具有高压侧（HVRT）模式的风力涡轮机
公开(公告)号：US20120133343A1
公开(公告)日：2012-05-31
申请号：US13323309
申请日：2011-12-12
申请人： Petar Jovan Grbovic
发明人： Petar Jovan Grbovic
IPC分类号： H02P9/10
CPC分类号： H02P3/18 , F03D9/255 , H02J3/14 , H02P9/006 , Y02E10/72
摘要： A wind turbine connected to a power grid is provided. The wind turbine is selectively activated to operate at a high-voltage ride through (HVRT) mode. The wind turbine includes a grid voltage circuit, a DC bus, a voltage source, and a dynamic brake. The grid voltage circuit monitors a fundamental voltage of the power grid and activates the HVRT mode if the fundamental voltage is at least about equal to a threshold voltage value. The DC bus has a DC bus voltage. The voltage source provides a DC bus rated voltage. The dynamic brake has a brake chopper and a resistive element. The dynamic brake is connected to the DC bus. The dynamic brake is connected to the voltage source if the HVRT mode is activated.
摘要翻译：提供了连接到电网的风力涡轮机。风力涡轮机被选择性地激活以在高压穿越（HVRT）模式下操作。风力涡轮机包括电网电压电路，DC总线，电压源和动态制动器。电网电压电路监视电网的基波电压，并且如果基波电压至少等于阈值电压值，则激活HVRT模式。直流母线具有直流母线电压。电压源提供直流母线额定电压。动力制动器具有制动斩波器和电阻元件。动态制动器连接到直流母线。如果HVRT模式被激活，则动态制动器连接到电压源。

4. 发明申请

US20130155551A1 NEUTRAL POINT CLAMPED POWER CONVERTER FAULT DETECTION, IDENTIFICATION, AND PROTECTION 有权
标题翻译：中性点钳位功率转换器故障检测，识别和保护
公开(公告)号：US20130155551A1
公开(公告)日：2013-06-20
申请号：US13330807
申请日：2011-12-20
申请人： Petar Jovan Grbovic
发明人： Petar Jovan Grbovic
IPC分类号： H02H9/00
CPC分类号： H02H11/008 , H02H7/1216
摘要： A fault detection, identification, and protection system for a phase leg of a three-level neutral point clamped (NPC) power converter includes a fault detection circuit, the fault detection circuit configured to determine, based on signals received from the two inner switches and two outer switches via their respective gate drivers, the presence of a fault in the phase leg; a fault identification circuit, the fault identification circuit being configured to determine, based on signals from the fault detection circuit, a location of the fault in the phase leg; and a protection circuit, the protection circuit being configured to turn off at least one of the inner switches or outer switches in response to the identification of the location of the fault by the fault identification circuit.
摘要翻译：三电平中性点钳位（NPC）功率转换器的相支路的故障检测，识别和保护系统包括故障检测电路，故障检测电路被配置为基于从两个内部开关接收的信号和两个外部开关经由其相应的栅极驱动器，相位腿中存在故障; 故障识别电路，所述故障识别电路被配置为基于来自所述故障检测电路的信号来确定所述相位脚中所述故障的位置; 以及保护电路，所述保护电路被配置为响应于所述故障识别电路识别故障的位置而关断所述内部开关或外部开关中的至少一个。

5. 发明授权

US08625316B2 Neutral point clamped (NPC) power converter fault protection system 有权
标题翻译：中性点钳（NPC）电源转换器故障保护系统
公开(公告)号：US08625316B2
公开(公告)日：2014-01-07
申请号：US13315377
申请日：2011-12-09
申请人： Petar Jovan Grbovic , Mathieu Giroux
发明人： Petar Jovan Grbovic , Mathieu Giroux
IPC分类号： H02H7/122
CPC分类号： H02M7/487 , H02M1/32
摘要： A neutral point clamped (NPC) power converter fault protection system is provided, and include a DC bus, a switching network, and a control module. The switching network is connected to the DC bus. The switching network includes at least two leg circuits. Each of the at least two leg circuits includes at least two switches connected in series and two NPC diodes. Each of the two NPC diodes corresponds to one of the at least two switches. Each of the at least two switches has an open position. The two NPC diodes are connected between a corresponding one of the at least two leg circuits and the DC bus. The control module is in communication with the switching network. The control module includes control logic for monitoring the switching network to detect a fault condition.
摘要翻译：提供了一个中性点钳位（NPC）电源转换器故障保护系统，包括一个直流总线，一个交换网络和一个控制模块。交换网络连接到直流总线。交换网络包括至少两条支路电路。至少两条腿电路中的每一条包括串联连接的至少两个开关和两个NPC二极管。两个NPC二极管中的每一个对应于至少两个开关中的一个。所述至少两个开关中的每一个具有打开位置。两个NPC二极管连接在至少两条腿电路中的相应一条和DC总线之间。控制模块与交换网络通信。控制模块包括用于监控交换网络以检测故障状况的控制逻辑。

6. 发明授权

US08432055B2 Wind turbine having a high-voltage ride through (HVRT) mode 有权
标题翻译：具有高压穿越（HVRT）模式的风力涡轮机
公开(公告)号：US08432055B2
公开(公告)日：2013-04-30
申请号：US13323309
申请日：2011-12-12
申请人： Petar Jovan Grbovic
发明人： Petar Jovan Grbovic
IPC分类号： F03D9/00 , H02P11/00
CPC分类号： H02P3/18 , F03D9/255 , H02J3/14 , H02P9/006 , Y02E10/72
摘要： A wind turbine connected to a power grid is provided. The wind turbine is selectively activated to operate at a high-voltage ride through (HVRT) mode. The wind turbine includes a grid voltage circuit, a DC bus, a voltage source, and a dynamic brake. The grid voltage circuit monitors a fundamental voltage of the power grid and activates the HVRT mode if the fundamental voltage is at least about equal to a threshold voltage value. The DC bus has a DC bus voltage. The voltage source provides a DC bus rated voltage. The dynamic brake has a brake chopper and a resistive element. The dynamic brake is connected to the DC bus. The dynamic brake is connected to the voltage source if the HVRT mode is activated.
摘要翻译：提供了连接到电网的风力涡轮机。风力涡轮机被选择性地激活以在高压穿越（HVRT）模式下操作。风力涡轮机包括电网电压电路，DC总线，电压源和动态制动器。电网电压电路监视电网的基波电压，并且如果基波电压至少等于阈值电压值，则激活HVRT模式。直流母线具有直流母线电压。电压源提供直流母线额定电压。动力制动器具有制动斩波器和电阻元件。动态制动器连接到直流母线。如果HVRT模式被激活，则动态制动器连接到电压源。

7. 发明申请

US20130163292A1 MID-POINT VOLTAGE CONTROL 审中-公开
标题翻译：中点电压控制
公开(公告)号：US20130163292A1
公开(公告)日：2013-06-27
申请号：US13334691
申请日：2011-12-22
申请人： Duro Basic , Petar Jovan Grbovic
发明人： Duro Basic , Petar Jovan Grbovic
IPC分类号： H02M5/40
CPC分类号： H02M5/4585
摘要： A midpoint voltage control system includes a power source, a generator coupled to the power source, a midpoint voltage controller coupled to the back-to-back converter configuration, a generator converter controller coupled to the midpoint power controller, a grid converter controller coupled to midpoint power controller, a first voltage converter coupled to the generator converter controller, the midpoint power controller and the generator, a second voltage converter coupled to the grid converter controller the midpoint power controller, the second voltage converter having a capacitor bank direct current (DC) bus midpoint and a transformer coupled to the second voltage converter and having a grid neutral midpoint, wherein the capacitor midpoint is interconnected to the grid neutral midpoint.
摘要翻译：中点电压控制系统包括电源，耦合到电源的发电机，耦合到背靠背转换器配置的中点电压控制器，耦合到中点功率控制器的发电机转换器控制器，耦合到中点功率控制器，耦合到发电机转换器控制器的第一电压转换器，中点功率控制器和发电机，耦合到电网转换器控制器的中点功率控制器的第二电压转换器，具有电容器组直流的第二电压转换器）总线中点和耦合到所述第二电压转换器并具有电网中性点的变压器，其中所述电容器中点与所述电网中性点相互连接。

8. 发明授权

US08472153B1 Neutral point clamped power converter fault detection, identification, and protection 有权
标题翻译：中性点钳位功率转换器故障检测，识别和保护
公开(公告)号：US08472153B1
公开(公告)日：2013-06-25
申请号：US13330807
申请日：2011-12-20
申请人： Petar Jovan Grbovic
发明人： Petar Jovan Grbovic
IPC分类号： H02H3/00
CPC分类号： H02H11/008 , H02H7/1216
摘要： A fault detection, identification, and protection system for a phase leg of a three-level neutral point clamped (NPC) power converter includes a fault detection circuit, the fault detection circuit configured to determine, based on signals received from the two inner switches and two outer switches via their respective gate drivers, the presence of a fault in the phase leg; a fault identification circuit, the fault identification circuit being configured to determine, based on signals from the fault detection circuit, a location of the fault in the phase leg; and a protection circuit, the protection circuit being configured to turn off at least one of the inner switches or outer switches in response to the identification of the location of the fault by the fault identification circuit.
摘要翻译：三电平中性点钳位（NPC）功率转换器的相支路的故障检测，识别和保护系统包括故障检测电路，故障检测电路被配置为基于从两个内部开关接收的信号和两个外部开关经由其相应的栅极驱动器，相位腿中存在故障; 故障识别电路，所述故障识别电路被配置为基于来自所述故障检测电路的信号来确定所述相位脚中所述故障的位置; 以及保护电路，所述保护电路被配置为响应于所述故障识别电路识别故障的位置而关断所述内部开关或外部开关中的至少一个。

9. 发明申请

US20130148391A1 NEUTRAL POINT CLAMPED (NPC) POWER CONVERTER FAULT PROTECTION SYSTEM 有权
标题翻译：中性点钳位（NPC）电源转换器故障保护系统
公开(公告)号：US20130148391A1
公开(公告)日：2013-06-13
申请号：US13315377
申请日：2011-12-09
申请人： Petar Jovan Grbovic , Mathieu Giroux
发明人： Petar Jovan Grbovic , Mathieu Giroux
IPC分类号： H02H7/122
CPC分类号： H02M7/487 , H02M1/32
摘要： A neutral point clamped (NPC) power converter fault protection system is provided, and include a DC bus, a switching network, and a control module. The switching network is connected to the DC bus. The switching network includes at least two leg circuits. Each of the at least two leg circuits includes at least two switches connected in series and two NPC diodes. Each of the two NPC diodes corresponds to one of the at least two switches. Each of the at least two switches has an open position. The two NPC diodes are connected between a corresponding one of the at least two leg circuits and the DC bus. The control module is in communication with the switching network. The control module includes control logic for monitoring the switching network to detect a fault condition.
摘要翻译：提供了一个中性点钳位（NPC）电源转换器故障保护系统，包括一个直流总线，一个交换网络和一个控制模块。交换网络连接到直流总线。交换网络包括至少两条支路电路。至少两条腿电路中的每一条包括串联连接的至少两个开关和两个NPC二极管。两个NPC二极管中的每一个对应于至少两个开关中的一个。所述至少两个开关中的每一个具有打开位置。两个NPC二极管连接在至少两条腿电路中的相应一条和DC总线之间。控制模块与交换网络通信。控制模块包括用于监控交换网络以检测故障状况的控制逻辑。

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