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1. 发明申请

WO2012009086A1 SYSTEM AND METHOD FOR DRIVING LIGHT EMITTING DIODES 审中-公开
标题翻译：用于驱动发光二极管的系统和方法
公开(公告)号：WO2012009086A1
公开(公告)日：2012-01-19
申请号：PCT/US2011/040312
申请日：2011-06-14
申请人： GENERAL ELECTRIC COMPANY , MAO, Saijun , LIU, Yunfeng , YUAN, Xiaoming , ZHANG, Yingqi , BECKER, Charles, Adrian , FEI, Junhui , WANG, Jian
发明人： MAO, Saijun , LIU, Yunfeng , YUAN, Xiaoming , ZHANG, Yingqi , BECKER, Charles, Adrian , FEI, Junhui , WANG, Jian
IPC分类号： H05B33/08
CPC分类号： H05B37/02 , H05B33/0815 , H05B33/0824
摘要： A system having an alternating current (AC) driven LED unit (16), an AC voltage regulator (14), and a controller (13) is provided. The AC driven LED unit includes a first LED (162) and a second LED (164) coupled in reverse parallel. The AC voltage regulator is operable to receive AC voltage originating from an AC voltage source (12), regulate the AC voltage according to control signals (136) from the controller, and apply regulated AC voltage to the AC driven LED unit, so as to enable the first LED and the second LED to emit light according to the regulated AC voltage. In addition, a method is provided for driving the LED by regulating the AC voltage. By regulating the AC voltage using the AC voltage regulator, benefits of restraining voltage fluctuations, reducing THD, improving power factor, providing dimming control, and mitigating flicker phenomenon can be achieved.
摘要翻译：提供具有交流（AC）驱动LED单元（16），AC电压调节器（14）和控制器（13）的系统。 AC驱动的LED单元包括反向并联耦合的第一LED（162）和第二LED（164）。交流电压调节器可操作以接收源自交流电压源（12）的交流电压，根据来自控制器的控制信号（136）调节交流电压，并对交流驱动的LED单元施加调节的交流电压，以便使第一个LED和第二个LED根据调节的交流电压发光。此外，提供了通过调节AC电压来驱动LED的方法。通过使用交流电压调节器调节交流电压，可以实现抑制电压波动，降低THD，提高功率因数，提供调光控制和减轻闪烁现象的优点。

2. 发明申请

WO2010053620A2 INDUCTIVE AND CAPACITIVE COMPONENTS INTEGRATION STRUCTURE 审中-公开
标题翻译：电感和电容组件集成结构
公开(公告)号：WO2010053620A2
公开(公告)日：2010-05-14
申请号：PCT/US2009/056149
申请日：2009-09-08
申请人： GENERAL ELECTRIC COMPANY , MAO, Saijun , ZHANG, Yingqi , YUAN, Xiaoming
发明人： MAO, Saijun , ZHANG, Yingqi , YUAN, Xiaoming
IPC分类号： H01F27/00
CPC分类号： H01F27/40 , H01F3/14 , H01F27/28 , H01F27/38 , H01F38/10
摘要： An inductive and capacitive components integration structure includes a magnetic core including a first and a second outer leg, and a third inner leg between the first and second outer legs, a first and a second winding respectively wound on the first and second outer legs, and a third winding wound on the third inner leg. The first and second windings are electrically coupled and comprise a first inductive winding. The first inductive winding does not generate any effective magnetic flux through the third inner leg. The third winding forms a second inductive winding. At least one of the first, second and third windings is a composite winding and comprises at least one embedded capacitor.
摘要翻译：感应和电容组件集成结构包括：磁芯，其包括第一和第二外腿以及位于第一和第二外腿之间的第三内腿;分别缠绕在第一和第二外腿之间的第一和第二绕组，第一和第二外腿以及缠绕在第三内腿上的第三绕组。第一和第二绕组电耦合并且包括第一感应绕组。第一感应绕组不会产生通过第三内腿的任何有效磁通量。第三绕组形成第二感应绕组。第一，第二和第三绕组中的至少一个是复合绕组并且包括至少一个嵌入式电容器。

3. 发明申请

WO2013026179A1 SYSTEMS AND METHODS FOR SUPPRESSING RESONANCES IN POWER CONVERTERS 审中-公开
标题翻译：用于抑制功率转换器中谐振的系统和方法
公开(公告)号：WO2013026179A1
公开(公告)日：2013-02-28
申请号：PCT/CN2011/001404
申请日：2011-08-23
申请人： GENERAL ELECTRIC COMPANY , LINDHOLM, Brian, Eric , HARBOURT, Cyrus, David , ZHANG, Richard, S. , ZHANG, Yingqi , ZHANG, Fan
发明人： LINDHOLM, Brian, Eric , HARBOURT, Cyrus, David , ZHANG, Richard, S. , ZHANG, Yingqi , ZHANG, Fan
IPC分类号： H02M5/42
CPC分类号： H02M5/42 , H02M1/14 , H02M5/458
摘要： Systems and methods for suppressing resonances in power converters are provided. A power converter (100) includes an input stage (101) configured to receive alternating current (AC), an output stage (102) configured to output alternating current (AC), a first direct current (DC) bus (106) coupling the input stage (101) to the output stage (102), a second DC bus (108) coupling the input stage (101) to the output stage (102), a first capacitor leg (110) coupling the first DC bus (106) to the second DC bus (108) and a second capacitor leg (112) coupling the first DC bus (106) to the second DC bus (108). The first DC bus (106), the second DC bus (108), the first capacitor leg (110), and the second capacitor leg (112) form a current loop (130) having an effective inductance, and at least one resistor (140,142) configured to suppress a resonance of the power converter (100), wherein the resonance is based at least in part on the effective inductance of the current loop.
摘要翻译：提供了用于抑制功率转换器谐振的系统和方法。功率转换器（100）包括被配置为接收交流电（AC）的输入级（101），被配置为输出交流电（AC）的输出级（102），耦合第输入级（101）到输出级（102），将输入级（101）耦合到输出级（102）的第二DC总线（108），耦合第一DC总线（106）的第一电容器支脚到第二DC总线（108）和将第一DC总线（106）耦合到第二DC总线（108）的第二电容器支脚（112）。第一DC总线（106），第二DC总线（108），第一电容器支脚（110）和第二电容器支脚（112）形成具有有效电感的电流回路（130），以及至少一个电阻器，其被配置为抑制所述功率转换器（100）的谐振，其中所述谐振至少部分地基于所述电流环路的有效电感。

4. 发明申请

WO2017078962A1 SYSTEM AND METHOD FOR CONTROLLING SERIES CONNECTED SWITCH MODULES 审中-公开
标题翻译：用于控制串联连接的开关模块的系统和方法
公开(公告)号：WO2017078962A1
公开(公告)日：2017-05-11
申请号：PCT/US2016/058562
申请日：2016-10-25
申请人： GENERAL ELECTRIC COMPANY
发明人： YUAN, Zhihui , ZHANG, Fan , ZHANG, Richard, S. , SHEN, Jie , SCHROEDER, Stefan , ZHANG, Yingqi
IPC分类号： H03K17/10 , H03K17/12 , H02M1/088
CPC分类号： H03K17/107 , H02M1/088 , H02M5/4585 , H02M2001/325 , H03K17/127
摘要： A method for controlling a plurality of series connected switch modules each including at least two parallel connected electronic switches, the method includes the step of, in response to failure of any electronic switch of one or more switch modules, turning on any non-faulty electronic switch of one or more faulty switch modules when the electronic switches of other non-faulty switch modules are controlled to be turned on.
摘要翻译：一种用于控制多个串联连接的开关模块的方法，每个所述开关模块包括至少两个并联连接的电子开关，所述方法包括以下步骤：响应于一个或多个开关模块的任何电子开关当其他非故障开关模块的电子开关被控制为打开时，打开一个或多个故障开关模块的任何无故障电子开关。

5. 发明申请

WO2016094747A1 CONTROLLABLE THREE-PHASE DUMP-LOAD AND STORAGE COMBINATION FOR POWER BALANCING 审中-公开
标题翻译：用于电力平衡的可控三相负载和存储组合
公开(公告)号：WO2016094747A1
公开(公告)日：2016-06-16
申请号：PCT/US2015/065147
申请日：2015-12-11
申请人： GENERAL ELECTRIC COMPANY
发明人： KANG, Pengju , WU, Xueqin , ZHANG, Yingqi , TAN, Zhuohui , SU, Ming
IPC分类号： H02J3/14 , H02J3/32 , H02M7/48
CPC分类号： H02M7/217 , H02J3/14 , H02J3/28 , H02J3/32 , H02J7/0052 , H02J7/0063 , H02J7/345 , H02M1/08 , H02M7/487 , H02M7/53871 , H02M7/539 , H02M2001/0048 , H02M2007/4835 , Y02B70/3225 , Y04S20/222
摘要： It is a system for supplying power to at least one load. The system comprises at least one power source, load bank and control device coupled to the at least one load. The load bank is coupled to at least one power source and at least one load. The load bank comprises a controllable voltage source, at least three resistors coupled between an output side of the controllable voltage source and the at least one power source, and at least one storage element. The controllable voltage source comprises more than one switches. And the at least one storage element comprises one or more capacitors, batteries, or combinations thereof. The control device is configured for controlling the switches during a first condition such that, to the extent that an output power of the at least one power source exceeds a requisite power of the at least one load, any excess output power is either supplied to the at least one storage element or consumed by the at least three resistors. This invention also provides a method for supplying power to at least one load.
摘要翻译：它是向至少一个负载供电的系统。该系统包括耦合到至少一个负载的至少一个电源，负载组和控制装置。负载组耦合到至少一个电源和至少一个负载。负载组包括可控电压源，耦合在可控电压源的输出侧与至少一个电源之间的至少三个电阻器和至少一个存储元件。可控电压源包括多个开关。并且所述至少一个存储元件包括一个或多个电容器，电池或其组合。控制装置被配置为在第一状态期间控制开关，使得在至少一个电源的输出功率超过至少一个负载的必需功率的程度上，任何多余的输出功率被提供给至少一个存储元件或由所述至少三个电阻器消耗。本发明还提供了一种用于向至少一个负载供电的方法。

6. 发明公开

EP3231052A1 CONTROLLABLE THREE-PHASE DUMP-LOAD AND STORAGE COMBINATION FOR POWER BALANCING 有权
标题翻译：用于功率平衡的可控三相转储负载和存储组合
公开(公告)号：EP3231052A1
公开(公告)日：2017-10-18
申请号：EP15826220.4
申请日：2015-12-11
申请人： General Electric Company
发明人： KANG, Pengju , WU, Xueqin , ZHANG, Yingqi , TAN, Zhuohui , SU, Ming
IPC分类号： H02J3/14 , H02J3/32 , H02M7/48
CPC分类号： H02M7/217 , H02J3/14 , H02J3/28 , H02J3/32 , H02J7/0052 , H02J7/0063 , H02J7/345 , H02M1/08 , H02M7/487 , H02M7/53871 , H02M7/539 , H02M2001/0048 , H02M2007/4835 , Y02B70/3225 , Y04S20/222
摘要： It is a system for supplying power to at least one load. The system comprises at least one power source, load bank and control device coupled to the at least one load. The load bank is coupled to at least one power source and at least one load. The load bank comprises a controllable voltage source, at least three resistors coupled between an output side of the controllable voltage source and the at least one power source, and at least one storage element. The controllable voltage source comprises more than one switches. And the at least one storage element comprises one or more capacitors, batteries, or combinations thereof. The control device is configured for controlling the switches during a first condition such that, to the extent that an output power of the at least one power source exceeds a requisite power of the at least one load, any excess output power is either supplied to the at least one storage element or consumed by the at least three resistors. This invention also provides a method for supplying power to at least one load.
摘要翻译：这是一个为至少一个负载供电的系统。该系统包括耦合到至少一个负载的至少一个电源，负载组和控制装置。负载组耦合到至少一个电源和至少一个负载。负载组包括可控电压源，耦合在可控电压源的输出侧和至少一个电源之间的至少三个电阻器以及至少一个存储元件。可控电压源包括多于一个开关。并且至少一个存储元件包括一个或多个电容器，电池或其组合。控制装置被配置用于在第一条件期间控制开关，使得在至少一个电源的输出功率超过至少一个负载的必需功率的程度上，将任何过量的输出功率提供给至少一个存储元件或由至少三个电阻器消耗。本发明还提供一种用于向至少一个负载供电的方法。

7. 发明公开

EP2594115A1 SYSTEM AND METHOD FOR DRIVING LIGHT EMITTING DIODES 审中-公开
标题翻译：系统VERFAHREN ZUR ANSTEUERUNG VON LICHTEMITTIERENDEN DIODEN
公开(公告)号：EP2594115A1
公开(公告)日：2013-05-22
申请号：EP11726311.1
申请日：2011-06-14
申请人： General Electric Company
发明人： MAO, Saijun , LIU, Yunfeng , YUAN, Xiaoming , ZHANG, Yingqi , BECKER, Charles, Adrian , FEI, Junhui , WANG, Jian
IPC分类号： H05B33/08
CPC分类号： H05B37/02 , H05B33/0815 , H05B33/0824
摘要： A system having an alternating current (AC) driven LED unit, an AC voltage regulator, and a controller is provided. The AC driven LED unit includes a first LED and a second LED coupled in reverse parallel. The AC voltage regulator is operable to receive AC voltage originating from an AC voltage source, regulate the AC voltage according to control signals from the controller, and apply regulated AC voltage to the AC driven LED unit, so as to enable the first LED and the second LED to emit light according to the regulated AC voltage. In addition, a method is provided for driving the LED by regulating the AC voltage. By regulating the AC voltage using the AC voltage regulator, benefits of restraining voltage fluctuations, reducing THD, improving power factor, providing dimming control, and mitigating flicker phenomenon can be achieved.
摘要翻译：提供具有交流（AC）驱动的LED单元，AC电压调节器和控制器的系统。 AC驱动的LED单元包括第一LED和反向并联耦合的第二LED。交流电压调节器可操作以接收源自交流电压源的交流电压，根据控制器的控制信号调节交流电压，并将交流电压施加到交流驱动的LED单元上，以使第一个LED和第二个LED根据调节的交流电压发光。此外，提供了通过调节AC电压来驱动LED的方法。通过使用交流电压调节器调节交流电压，可以实现抑制电压波动，降低THD，提高功率因数，提供调光控制和减轻闪烁现象的优点。

8. 发明公开

EP3382896A1 POWER SEMICONDUCTOR DEVICE AND SNUBBER CIRCUIT THEREOF 有权
公开(公告)号：EP3382896A1
公开(公告)日：2018-10-03
申请号：EP18162917.1
申请日：2018-03-20
申请人： General Electric Company
发明人： MAO, Saijun , SCHROEDER, Stefan , SHI, Jingkui , XU, He , MECHLINSKI, Marius Michael , QU, Bo , YUAN, Zhihui , ZHANG, Yingqi , SHEN, Jie
IPC分类号： H03K17/0814 , H02M1/34 , H03K17/10
CPC分类号： H02M1/34 , H02M3/158 , H02M2001/344 , H02M2001/348 , H03K17/08142 , H03K17/102
摘要： The present disclosure relates to a snubber circuit which comprises a static snubber unit (11), connected in parallel with a switch (103), for balancing a static voltage sharing across the switch (103) when the switch (103) is in a state of turn-on or turn-off; and a dynamic snubber unit (12) for balance a dynamic voltage sharing across the switch (103) when the switch (103) is in a process of turn-on or turn-off, comprising a dynamic voltage sharing capacitor (102) connected in parallel with the switch (103) and having a relationship between a capacitance and a voltage of the dynamic voltage sharing capacitor (102); and a controller for controlling the capacitance of the dynamic voltage sharing capacitor (102) to be in a predetermined working area of capacitance rising while the voltage across the switch (103) is increasing. The present disclosure also relates to a power semiconductor device.

9. 发明公开

EP2748920A1 SYSTEMS AND METHODS FOR SUPPRESSING RESONANCES IN POWER CONVERTERS 审中-公开
标题翻译：系统和方法共振的功率转换器还原
公开(公告)号：EP2748920A1
公开(公告)日：2014-07-02
申请号：EP11871347.8
申请日：2011-08-23
申请人： General Electric Company
发明人： LINDHOLM, Brian, Eric , HARBOURT, Cyrus, David , ZHANG, Richard, S. , ZHANG, Yingqi , ZHANG, Fan
IPC分类号： H02M5/42
CPC分类号： H02M5/42 , H02M1/14 , H02M5/458
摘要： Systems and methods for suppressing resonances in power converters are provided. A power converter (100) includes an input stage (101) configured to receive alternating current (AC), an output stage (102) configured to output alternating current (AC), a first direct current (DC) bus (106) coupling the input stage (101) to the output stage (102), a second DC bus (108) coupling the input stage (101) to the output stage (102), a first capacitor leg (110) coupling the first DC bus (106) to the second DC bus (108) and a second capacitor leg (112) coupling the first DC bus (106) to the second DC bus (108). The first DC bus (106), the second DC bus (108), the first capacitor leg (110), and the second capacitor leg (112) form a current loop (130) having an effective inductance, and at least one resistor (140,142) configured to suppress a resonance of the power converter (100), wherein the resonance is based at least in part on the effective inductance of the current loop.

10. 发明公开

EP3371885A1 SYSTEM AND METHOD FOR CONTROLLING SERIES CONNECTED SWITCH MODULES 无效
公开(公告)号：EP3371885A1
公开(公告)日：2018-09-12
申请号：EP16791229.4
申请日：2016-10-25
申请人： General Electric Company
发明人： YUAN, Zhihui , ZHANG, Fan , ZHANG, Richard S. , SHEN, Jie , SCHROEDER, Stefan , ZHANG, Yingqi
IPC分类号： H03K17/10 , H03K17/12 , H02M1/088
CPC分类号： H02M1/32 , H02M1/088 , H02M5/4585 , H02M2001/325 , H03K17/08104 , H03K17/08116 , H03K17/107 , H03K17/127
摘要： A method for controlling a plurality of series connected switch modules each including at least two parallel connected electronic switches, the method includes the step of, in response to failure of any electronic switch of one or more switch modules, turning on any non-faulty electronic switch of one or more faulty switch modules when the electronic switches of other non-faculty switch modules are controlled to be turned on.

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