公开(公告)号：US08842448B2

公开(公告)日：2014-09-23

申请号：US13558088

申请日：2012-07-25

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

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

IPC: H02M3/335 ,  H02M1/00

CPC classification number: H02M3/33569 ,  H02M2001/0074 ,  Y02B70/1433 ,  Y02P80/112

Abstract: 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.

Abstract translation: 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：US08816609B2

公开(公告)日：2014-08-26

申请号：US13533671

申请日：2012-06-26

Applicant: Qi Zhang ,  Weiqiang Zhang ,  Jianping Ying

Inventor： Qi Zhang ,  Weiqiang Zhang ,  Jianping Ying

IPC: G05F1/00 ,  H05B37/02 ,  H05B39/04 ,  H05B41/36 ,  H05B41/285 ,  H05B39/02 ,  H05B41/16 ,  H05B41/24 ,  H01J13/48 ,  H01J15/04 ,  H01J17/36 ,  H05B37/00 ,  H05B39/00 ,  H05B41/00 ,  H05B41/282

CPC classification number: H05B41/2858 ,  H05B41/2828

Abstract: A method and circuit for improving the crest factor of the gas discharge lamp. The method includes: the signal of the gas discharge lamp can be sampled to get a status signal; whether the present stage of the gas discharge lamp is at warm up stage or constant power stage can be judged based on the result of comparison between the status signal and a preset value; preset parameters can be selected based on the stage of the gas discharge lamp, the first parameter can be selected when the gas discharge lamp is at a warm up stage, and the second parameter can be selected when the gas discharge lamp is at a constant power stage; a control signal can be outputted during the lamp current commutation based on the selected first or second parameter to improve the crest factor of the gas discharge lamp.

Abstract translation: 一种用于改善气体放电灯的波峰因数的方法和电路。 该方法包括：对气体放电灯的信号进行采样，得到状态信号; 可以基于状态信号和预设值之间的比较结果判断气体放电灯的当前阶段是处于预热阶段还是恒定功率阶段; 可以根据气体放电灯的阶段选择预设参数，当气体放电灯处于预热阶段时，可以选择第一个参数，而当气体放电灯处于恒定功率时可以选择第二个参数 阶段; 可以基于所选择的第一或第二参数在灯电流换向期间输出控制信号，以改善气体放电灯的波峰因数。

公开(公告)号：US08717789B2

公开(公告)日：2014-05-06

申请号：US13429028

申请日：2012-03-23

Applicant: Jingtao Tan ,  Yang Li ,  Zhijian Zhou ,  Shichao Yan ,  Wen-Yin Tasi ,  Jianping Ying

Inventor： Jingtao Tan ,  Yang Li ,  Zhijian Zhou ,  Shichao Yan ,  Wen-Yin Tasi ,  Jianping Ying

IPC: H02J1/10

CPC classification number: H02M1/4216 ,  H02M1/4225 ,  Y02B70/126 ,  Y02P80/112

Abstract: The configurations of a three-phase buck-boost power factor correction (PFC) circuit and a controlling method thereof are provided in the present invention. The proposed circuit includes a first single-phase buck-boost PFC circuit receiving a first phase voltage and having a first and a second output terminals and a neutral-point for outputting a first and a second output voltages, a second single-phase buck-boost PFC circuit receiving a second phase voltage and coupled to the first and the second output terminals and the neutral-point, a third single-phase buck-boost PFC circuit receiving a third phase voltage and coupled to the first and the second output terminals and the neutral-point, a first and a second output capacitors coupled to the first and the second output terminals respectively, and to the neutral-point also and a neutral line coupled to the neutral-point.

Abstract translation: 在本发明中提供了三相降压 - 升压功率因数校正（PFC）电路及其控制方法的结构。 所提出的电路包括接收第一相电压并具有第一和第二输出端的第一单相降压 - 升压PFC电路和用于输出第一和第二输出电压的中性点，第二单相降压 - 接收第二相电压并耦合到第一和第二输出端和中性点的升压PFC电路，接收第三相电压并耦合到第一和第二输出端的第三单相降压 - 升压PFC电路，以及 中性点，分别耦合到第一和第二输出端子的第一和第二输出电容器以及耦合到中性点的中性点以及耦合到中性点的中性线。

公开(公告)号：US08705254B2

公开(公告)日：2014-04-22

申请号：US12752516

申请日：2010-04-01

Applicant: Jingtao Tan ,  Zhijian Zhou ,  Jianping Yang ,  Wenhui Gou ,  Jianping Ying

Inventor： Jingtao Tan ,  Zhijian Zhou ,  Jianping Yang ,  Wenhui Gou ,  Jianping Ying

IPC: H02M7/493 ,  H02M7/487

CPC classification number: H02M1/42 ,  H02M1/4216 ,  Y02B70/12 ,  Y02B70/126 ,  Y02P80/112

Abstract: The configurations of a single-phase dual buck-boost/buck power factor correction (PFC) circuit and a controlling method thereof are provided in the present invention. The proposed circuit includes a single-phase three-level buck-boost PFC circuit receiving an input voltage and having a first output terminal, a neutral-point and a second output terminal for outputting a first and a second output voltages, a single-phase three-level buck PFC circuit receiving the input voltage and coupled to the first output terminal, the neutral-point and the second output terminal, a first output capacitor coupled to the first output terminal and the neutral-point, a second output capacitor coupled to the neutral-point and the second output terminal, and a neutral line coupled to the neutral-point.

Abstract translation: 在本发明中提供了单相双降压 - 升压/降压功率因数校正（PFC）电路及其控制方法的结构。 所提出的电路包括接收输入电压并具有用于输出第一和第二输出电压的第一输出端，​​中性点和第二输出端的单相三电平升压 - 升压PFC电路，单相 三电平降压PFC电路接收输入电压并耦合到第一输出端子，中性点和第二输出端子，耦合到第一输出端子和中性点的第一输出电容器，耦合到 中性点和第二输出端子，以及耦合到中性点的中性线。

公开(公告)号：US20130207558A1

公开(公告)日：2013-08-15

申请号：US13547213

申请日：2012-07-12

Applicant: Lizhi XU ,  Weiqiang ZHANG ,  Jianping YING ,  Ching-Ho CHOU ,  Hsiang-Chen WU

Inventor： Lizhi XU ,  Weiqiang ZHANG ,  Jianping YING ,  Ching-Ho CHOU ,  Hsiang-Chen WU

IPC: H05B37/02 ,  H05B37/00

CPC classification number: H05B33/0815 ,  H05B33/0851 ,  Y02B20/347

Abstract: The present invention provides an illumination device, an illumination system, and a lamp. The illumination system includes the illumination device and a light modulation module. The illumination device includes a light emitting diode (LED) array, an alternating current (AC) current source, and an output power control module. The AC current source is electrically coupled to the LED array. The output power control module is electrically coupled to the LED array and the AC current source. The LED array, the AC current source, and the output power control module together form a closed-loop control loop. The light modulation module is electrically coupled to the closed-loop control loop for modulating illumination brightness of the LED.

Abstract translation: 本发明提供一种照明装置，照明系统和灯。 照明系统包括照明装置和光调制模块。 照明装置包括发光二极管（LED）阵列，交流（AC）电流源和输出功率控制模块。 AC电流源电耦合到LED阵列。 输出功率控制模块电耦合到LED阵列和AC电流源。 LED阵列，AC电流源和输出功率控制模块一起形成闭环控制回路。 光调制模块电耦合到闭环控制环路，用于调制LED的照明亮度。

公开(公告)号：US08441825B2

公开(公告)日：2013-05-14

申请号：US12621855

申请日：2009-11-19

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

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

IPC: H02M7/5387 ,  H02M3/24

CPC classification number: H02M1/4208 ,  H02M2001/0006 ,  Y02B70/126 ,  Y02P80/112

Abstract: 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.

Abstract translation: 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：US20130020959A1

公开(公告)日：2013-01-24

申请号：US13339063

申请日：2011-12-28

Applicant: Qi ZHANG ,  Weiqiang ZHANG ,  Jianping YING

Inventor： Qi ZHANG ,  Weiqiang ZHANG ,  Jianping YING

IPC: H05B41/36

CPC classification number: H05B41/288 ,  H05B41/2827 ,  H05B41/2881 ,  H05B41/2887

Abstract: A high intensity discharge lamp (HID) control circuit and method are provided in the present invention. The circuit includes a first winding and a second winding, both of which are coupled with a series-connected inductor of an HID lamp circuit; a current zero point detector for detecting an inductor current zero crossing signal in the HID lamp circuit; an inductor current signal generator for generating an inductor current signal in the circuit to indicate a current value of the HID lamp; a modulator having input terminals connected to the current zero point detector and the inductor current signal generator, respectively, and an output terminal connected to a driving circuit for the HID lamp; and the driving circuit for driving switches in the HID lamp control circuit.

Abstract translation: 在本发明中提供了高强度放电灯（HID）控制电路和方法。 电路包括第一绕组和第二绕组，它们都与HID灯电路的串联连接的电感耦合; 用于检测HID灯电路中的电感器电流过零信号的电流零点检测器; 电感器电流信号发生器，用于在电路中产生电感器电流信号以指示HID灯的电流值; 分别具有连接到电流零点检测器和电感器电流信号发生器的输入端子的调制器和连接到HID灯的驱动电路的输出端子; 以及用于驱动HID灯控制电路中的开关的驱动电路。

公开(公告)号：US20120300504A1

公开(公告)日：2012-11-29

申请号：US13558088

申请日：2012-07-25

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

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

IPC: H02M3/335

CPC classification number: H02M3/33569 ,  H02M2001/0074 ,  Y02B70/1433 ,  Y02P80/112

Abstract: 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.

Abstract translation: 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：US08279633B2

公开(公告)日：2012-10-02

申请号：US13090925

申请日：2011-04-20

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

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

IPC: H02M3/335

CPC classification number: H02M3/33569 ,  H02M2001/0074 ,  Y02B70/1433 ,  Y02P80/112

Abstract: 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.

Abstract translation: 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：US08232856B2

公开(公告)日：2012-07-31

申请号：US12029081

申请日：2008-02-11

Applicant: Jianhong Zeng ,  Bin Wang ,  Hongyang Wu ,  Jianping Ying

Inventor： Jianhong Zeng ,  Bin Wang ,  Hongyang Wu ,  Jianping Ying

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

CPC classification number: H01F27/38 ,  H01F17/0013 ,  H01F27/292 ,  H01F2027/2819

Abstract: 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.

Abstract translation: 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。