公开(公告)号：US20090231887A1

公开(公告)日：2009-09-17

申请号：US12394571

申请日：2009-02-27

申请人： Haoyi Ye ,  Jianhong Zeng ,  Hongyang Wu ,  Chao Yan ,  Teng Liu ,  Jianping Ying

发明人： Haoyi Ye ,  Jianhong Zeng ,  Hongyang Wu ,  Chao Yan ,  Teng Liu ,  Jianping Ying

IPC分类号： H02M3/28

CPC分类号： H02M3/33569 ,  H02M2001/0074 ,  Y02B70/1433 ,  Y02P80/112

摘要： The configurations of a parallel-connected resonant converter circuit and a controlling method thereof are provided in the present invention. The proposed circuit includes a plurality of resonant converters, each of which has two input terminals and two output terminals, wherein all the two input terminals of the plurality of resonant converters are electrically series-connected, and all the two output terminals of the plurality of resonant converters are electrically parallel-connected.

摘要翻译： 在本发明中提供并联谐振变换器电路的结构及其控制方法。 所提出的电路包括多个谐振转换器，每个谐振转换器具有两个输入端子和两个输出端子，其中多个谐振转换器的所有两个输入端子电串联连接，并且多个谐振变换器的所有两个输出端子 谐振转换器电并联。

公开(公告)号：US20070279955A1

公开(公告)日：2007-12-06

申请号：US11696561

申请日：2007-04-04

申请人： Teng Liu ,  Xiaoni Xin ,  Jianhong Zeng ,  Jianping Ying ,  Wei Zhao

发明人： Teng Liu ,  Xiaoni Xin ,  Jianhong Zeng ,  Jianping Ying ,  Wei Zhao

IPC分类号： H02M7/00

CPC分类号： H02M1/4208 ,  H02M1/4225 ,  Y02B70/126 ,  Y02P80/112

摘要： A bridgeless power factor correction converter that can reduce common-mode noise and enhance power density is made up of a boost inductor coupled to an input end, a bidirectional switch connected in series with the boost inductor, a first series rectifying circuit having a junction node connected between the boost inductor and the bi-directional switch, a second series rectifying circuit connected in parallel with the first series rectifying circuit and having a junction node coupled to the bi-directional switch, and an output capacitor connected in parallel with the second series rectifying circuit, in which the second series rectifying circuit is made up of slow-recovery diodes and the first series rectifying circuit is made up of fast-recovery diodes.

摘要翻译： 可以降低共模噪声和提高功率密度的无桥功率因数校正转换器由耦合到输入端的升压电感器，与升压电感器串联连接的双向开关组成，第一串联整流电路具有接点 连接在所述升压电感器和所述双向开关之间的第二串联整流电路，与所述第一串联整流电路并联连接并具有耦合到所述双向开关的接点，以及与所述第二串联并联连接的输出电容器 整流电路，其中第二串联整流电路由慢恢复二极管构成，第一串联整流电路由快速恢复二极管组成。

公开(公告)号：US08767416B2

公开(公告)日：2014-07-01

申请号：US13208954

申请日：2011-08-12

申请人： Jianping Ying ,  Yiqing Ye ,  Chao Yan ,  Jianhong Zeng

发明人： Jianping Ying ,  Yiqing Ye ,  Chao Yan ,  Jianhong Zeng

IPC分类号： H02M3/335

CPC分类号： H02M3/3376 ,  H02M2001/0058 ,  Y02B70/1433 ,  Y02B70/1491

摘要： The configurations of a resonant converter system and a controlling method thereof are provided. The proposed resonant converter system includes a resonant converter and a hybrid control apparatus coupled to the resonant converter for generating a driving signal to adjust a phase angle and a frequency of the resonant converter such that the resonant converter would reach a relatively lower voltage gain and have a relatively lower loss during an abnormal operation.

摘要翻译： 提供了一种谐振转换器系统的结构及其控制方法。 所提出的谐振转换器系统包括谐振转换器和耦合到谐振转换器的混合控制装置，用于产生驱动信号以调节谐振转换器的相位角和频率，使得谐振转换器将达到相对较低的电压增益并具有 在异常操作期间相对较低的损失。

公开(公告)号：US07804193B2

公开(公告)日：2010-09-28

申请号：US11837646

申请日：2007-08-13

申请人： Chao Yan ,  Chongfeng Zheng ,  Zhiqiang Zhan ,  Jianhong Zeng ,  Jianping Ying

发明人： Chao Yan ,  Chongfeng Zheng ,  Zhiqiang Zhan ,  Jianhong Zeng ,  Jianping Ying

IPC分类号： H02J1/12

CPC分类号： H02J3/38 ,  H02J9/06 ,  Y10T307/32 ,  Y10T307/511

摘要： An energy recycle system for use with an AC current power supply, for example, an electronic ballast, is presented. The energy recycle system includes an energy recycle load connected to an output terminal of the AC current power supply, in which the energy recycle load includes a rectifier for rectifying the output AC current of the AC current power supply into a rectified DC current and a filter connected to the rectifier for removing the high-frequency harmonics from the rectified DC current. Also, the energy recycle system further includes a DC-AC converter connected to the energy recycle load for receiving the DC current outputted from the energy recycle load, which is in turn delivered to the utility grid to achieve energy recycling.

摘要翻译： 提出了一种与AC电流电源（例如电子镇流器）一起使用的能量循环系统。 能量循环系统包括连接到AC电流电源的输出端的能量循环负载，其中能量再循环负载包括用于将AC电流电源的输出AC电流整流为整流DC电流的整流器和滤波器 连接到整流器，以从整流的直流电流中去除高频谐波。 此外，能量再循环系统还包括连接到能量循环负载的DC-AC转换器，用于接收从能量再循环负载输出的直流电流，该能量循环负载又被输送到公用电网以实现能量循环。

公开(公告)号：US20110299302A1

公开(公告)日：2011-12-08

申请号：US13208954

申请日：2011-08-12

申请人： Jianping Ying ,  Yiqing Ye ,  Chao Yan ,  Jianhong Zeng

发明人： Jianping Ying ,  Yiqing Ye ,  Chao Yan ,  Jianhong Zeng

IPC分类号： H02M3/335

CPC分类号： H02M3/3376 ,  H02M2001/0058 ,  Y02B70/1433 ,  Y02B70/1491

摘要： The configurations of a resonant converter system and a controlling method thereof are provided. The proposed resonant converter system includes a resonant converter and a hybrid control apparatus coupled to the resonant converter for generating a driving signal to adjust a phase angle and a frequency of the resonant converter such that the resonant converter would reach a relatively lower voltage gain and have a relatively lower loss during an abnormal operation.

摘要翻译： 提供了一种谐振转换器系统的结构及其控制方法。 所提出的谐振转换器系统包括谐振转换器和耦合到谐振转换器的混合控制装置，用于产生驱动信号以调节谐振转换器的相位角和频率，使得谐振转换器将达到相对较低的电压增益并具有 在异常操作期间相对较低的损失。

公开(公告)号：US08441825B2

公开(公告)日：2013-05-14

申请号：US12621855

申请日：2009-11-19

申请人： Jianhong Zeng ,  Qikun Wu ,  Nan Ye ,  Hongyuan Jin ,  Jianping Ying

发明人： Jianhong Zeng ,  Qikun Wu ,  Nan Ye ,  Hongyuan Jin ,  Jianping Ying

IPC分类号： H02M7/5387 ,  H02M3/24

CPC分类号： H02M1/4208 ,  H02M2001/0006 ,  Y02B70/126 ,  Y02P80/112

摘要： The configurations of an H-bridge circuit and a controlling method thereof are provided in the present invention. The proposed circuit includes an H-bridge having a first and a second bridge arms, each of which has a middle point, and a bidirectional switch connected to the two middle points, a bootstrap circuit providing a bootstrap voltage, a driving circuit receiving the bootstrap voltage and driving the bidirectional switch, and an energy compensation circuit coupled to the H-bridge, the bootstrap circuit and the driving circuit, and providing a compensation energy to the bootstrap circuit.

摘要翻译： 在本发明中提供了H桥电路的结构及其控制方法。 所提出的电路包括具有第一和第二桥臂的H桥，每个桥臂具有中间点，以及连接到两个中间点的双向开关，提供自举电压的自举电路，接收自举电路的驱动电路 电压和驱动双向开关，以及耦合到H桥，自举电路和驱动电路的能量补偿电路，并且向自举电路提供补偿能量。

公开(公告)号：US08232856B2

公开(公告)日：2012-07-31

申请号：US12029081

申请日：2008-02-11

申请人： Jianhong Zeng ,  Bin Wang ,  Hongyang Wu ,  Jianping Ying

发明人： Jianhong Zeng ,  Bin Wang ,  Hongyang Wu ,  Jianping Ying

IPC分类号： H01F27/04 ,  H01F27/29 ,  H01F5/00

CPC分类号： H01F27/38 ,  H01F17/0013 ,  H01F27/292 ,  H01F2027/2819

摘要： A connector and a power transformer structure comprising the same are provided. The power transformer structure comprises a connector and an integrated transformer. The connector comprises a plurality of connection units, and the integrated transformer comprises a plurality of transformation units. The transformation units are sequentially stacked and electronically connected to the corresponding connection units in contact connection to reduce the current conduction consumption and contact resistance.

摘要翻译： 提供一种连接器和包括该连接器的电力变压器结构。 电力变压器结构包括连接器和集成变压器。 连接器包括多个连接单元，并且该集成变压器包括多个变换单元。 转换单元依次堆叠并且以相互连接的方式电连接到相应的连接单元以减小电流传导消耗和接触电阻。

公开(公告)号：US20080238196A1

公开(公告)日：2008-10-02

申请号：US11837646

申请日：2007-08-13

申请人： Chao Yan ,  Chongfeng Zheng ,  Zhiqiang Zhan ,  Jianhong Zeng ,  Jianping Ying

发明人： Chao Yan ,  Chongfeng Zheng ,  Zhiqiang Zhan ,  Jianhong Zeng ,  Jianping Ying

IPC分类号： H02J3/46 ,  H02M5/40

CPC分类号： H02J3/38 ,  H02J9/06 ,  Y10T307/32 ,  Y10T307/511

摘要： An energy recycle system for use with an AC current power supply, for example, an electronic ballast, is presented. The energy recycle system includes an energy recycle load connected to an output terminal of the AC current power supply, in which the energy recycle load includes a rectifier for rectifying the output AC current of the AC current power supply into a rectified DC current and a filter connected to the rectifier for removing the high-frequency harmonics from the rectified DC current. Also, the energy recycle system further includes a DC-AC converter connected to the energy recycle load for receiving the DC current outputted from the energy recycle load, which is in turn delivered to the utility grid to achieve energy recycling.

摘要翻译： 提出了一种与AC电流电源（例如电子镇流器）一起使用的能量循环系统。 能量循环系统包括连接到AC电流电源的输出端的能量循环负载，其中能量再循环负载包括用于将AC电流电源的输出AC电流整流为整流DC电流的整流器和滤波器 连接到整流器，以从整流的直流电流中去除高频谐波。 此外，能量再循环系统还包括连接到能量循环负载的DC-AC转换器，用于接收从能量再循环负载输出的直流电流，该能量循环负载又被输送到公用电网以实现能量循环。

公开(公告)号：US08400787B2

公开(公告)日：2013-03-19

申请号：US13267186

申请日：2011-10-06

申请人： Hongyang Wu ,  Bin Wang ,  Jianhong Zeng ,  Jianping Ying ,  Xiaoni Xin

发明人： Hongyang Wu ,  Bin Wang ,  Jianhong Zeng ,  Jianping Ying ,  Xiaoni Xin

IPC分类号： H02M3/335 ,  H02M7/217

CPC分类号： H02M3/33592 ,  H02M3/3378 ,  Y02B70/1433 ,  Y02B70/1475 ,  Y02P80/112

摘要： The configurations of a resonant converter system and a controlling method thereof are provided. The proposed resonant converter system includes a resonant converter receiving an input voltage for outputting an output voltage, a rectifying device having a first rectifying switch and a synchronous rectification control circuit coupled to the resonant converter and including a signal generation apparatus generating a weighted turn-off signal to turn off the first rectifying switch at a zero crossing point of a first current flowing through the first rectifying switch.

摘要翻译： 提供了一种谐振转换器系统的结构及其控制方法。 所提出的谐振转换器系统包括接收用于输出输出电压的输入电压的谐振变换器，具有第一整流开关和耦合到谐振转换器的同步整流控制电路的整流装置，并且包括产生加权关断的信号产生装置 信号以在流过第一整流开关的第一电流的过零点处关闭第一整流开关。

公开(公告)号：US08345450B2

公开(公告)日：2013-01-01

申请号：US12854253

申请日：2010-08-11

申请人： Chao Yan ,  Jianhong Zeng ,  Wenxin Zhang ,  Yiqing Ye ,  Jianping Ying ,  Peter Barbosa ,  Wen-Chang Lee

发明人： Chao Yan ,  Jianhong Zeng ,  Wenxin Zhang ,  Yiqing Ye ,  Jianping Ying ,  Peter Barbosa ,  Wen-Chang Lee

IPC分类号： H02M3/335

CPC分类号： H02M3/337 ,  H02M1/32 ,  H02M2001/0058 ,  Y02B70/1433 ,  Y02B70/1491 ,  Y02P80/112

摘要： The configurations of a DC/DC resonant converter and a controlling method thereof are provided. The proposed converter includes an over-current protection apparatus including a first switch element having a first and a second terminals, and a first voltage element having a negative terminal coupled to a positive terminal of a DC input voltage source and a positive terminal coupled to the second terminal of the first switch element.

摘要翻译： 提供了DC / DC谐振变换器的结构及其控制方法。 所提出的转换器包括过电流保护装置，其包括具有第一和第二端子的第一开关元件和具有耦合到DC输入电压源的正端子的负端子的第一电压元件和耦合到 第一开关元件的第二端子。