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    RESONANT CONVERTER AND VOLTAGE STABILIZING METHOD THEREOF
    1.
    发明申请
    RESONANT CONVERTER AND VOLTAGE STABILIZING METHOD THEREOF 有权
    谐波变换器及其稳压方法

    公开(公告)号：US20070285952A1

    公开(公告)日：2007-12-13

    申请号：US11748241

    申请日：2007-05-14

    申请人： Jian-Hong Zeng ,  Yi-Qing Ye ,  Chao Yan ,  Jian-Ping Ying ,  Guo-Dong Yin

    发明人： Jian-Hong Zeng ,  Yi-Qing Ye ,  Chao Yan ,  Jian-Ping Ying ,  Guo-Dong Yin

    IPC分类号： H02M3/335

    CPC分类号： H02M3/33576 ,  Y02B70/1433 ,  Y02P80/112

    摘要： A resonant converter and voltage stabilizing method thereof are provided. The resonant converter includes a converting stage circuit, a diode-rectifying stage circuit, a filter and load stage circuit, a logic circuit, a driving circuit, and an energy-recycling circuit. The method includes steps of recycling an energy from the filter and load stage circuit to the converting stage circuit when the resonant converter is light- or zero-loaded.

    摘要翻译： 提供了一种谐振变换器及其稳压方法。 谐振转换器包括转换级电路，二极管整流级电路，滤波器和负载级电路，逻辑电路，驱动电路和能量循环电路。 该方法包括以下步骤：当谐振转换器为轻负载或零负载时，将来自滤波器和负载级电路的能量再循环到转换级电路。

    Resonant converter and voltage stabilizing method thereof
    2.
    发明授权
    Resonant converter and voltage stabilizing method thereof 有权
    谐振转换器及其稳压方法

    公开(公告)号：US07692937B2

    公开(公告)日：2010-04-06

    申请号：US11748241

    申请日：2007-05-14

    申请人： Jian-Hong Zeng ,  Yi-Qing Ye ,  Chao Yan ,  Jian-Ping Ying ,  Guo-Dong Yin

    发明人： Jian-Hong Zeng ,  Yi-Qing Ye ,  Chao Yan ,  Jian-Ping Ying ,  Guo-Dong Yin

    IPC分类号： H02M3/335

    CPC分类号： H02M3/33576 ,  Y02B70/1433 ,  Y02P80/112

    摘要： A resonant converter and voltage stabilizing method thereof are provided. The resonant converter includes a converting stage circuit, a diode-rectifying stage circuit, a filter and load stage circuit, a logic circuit, a driving circuit, and an energy-recycling circuit. The method includes steps of recycling an energy from the filter and load stage circuit to the converting stage circuit when the resonant converter is light- or zero-loaded.

    摘要翻译： 提供了一种谐振变换器及其稳压方法。 谐振转换器包括转换级电路，二极管整流级电路，滤波器和负载级电路，逻辑电路，驱动电路和能量循环电路。 该方法包括以下步骤：当谐振转换器为轻负载或零负载时，将来自滤波器和负载级电路的能量再循环到转换级电路。

    Converter with synchronous rectifier with ZVS
    3.
    发明授权
    Converter with synchronous rectifier with ZVS 有权
    带ZVS同步整流器的变换器

    公开(公告)号：US07099161B2

    公开(公告)日：2006-08-29

    申请号：US10858243

    申请日：2004-06-01

    申请人： Chao Yan ,  Hao-Yi Ye ,  Hong-Yang Wu ,  Jian-Hong Zeng ,  Jian-Ping Ying

    发明人： Chao Yan ,  Hao-Yi Ye ,  Hong-Yang Wu ,  Jian-Hong Zeng ,  Jian-Ping Ying

    IPC分类号： H02H3/335

    CPC分类号： H02M3/33592 ,  Y02B70/1475

    摘要： A control method for a first synchronous rectifier and a second synchronous rectifier in a switching power converter is presented. The switching power converter includes a transformer, and a first switching device and a second switching device connected in series and in parallel with an input voltage source. The first synchronous rectifier is connected with a low end of a secondary winding of the transformer. The second synchronous rectifier is connected with a high end of the secondary winding of said transformer. The first switching device is connected with a high end of the input voltage source, and the second switching device is connected with a low end of the input voltage source. The control includes the steps of driving the first switching device to an on state and the second switching device to an off state; and driving the second synchronous rectifier to an off state after the second switching device has been driven to an on state, such that a power is delivered from the primary winding to the secondary winding.

    摘要翻译： 提出了一种开关电源转换器中的第一同步整流器和第二同步整流器的控制方法。 开关电源转换器包括变压器以及与输入电压源串联并联连接的第一开关器件和第二开关器件。 第一同步整流器与变压器次级绕组的低端连接。 第二同步整流器与所述变压器的次级绕组的高端连接。 第一开关装置与输入电压源的高端连接，第二开关装置与输入电压源的低端连接。 该控制包括以下步骤：将第一开关装置驱动为导通状态，将第二开关装置切换到断开状态; 并且在所述第二开关装置被驱动到接通状态之后将所述第二同步整流器驱动到截止状态，使得从所述初级绕组向次级绕组输送功率。

    Control method and circuit for synchronous rectifiers used in ZVS DC/DC converter
    4.
    发明申请
    Control method and circuit for synchronous rectifiers used in ZVS DC/DC converter 有权
    用于ZVS DC / DC转换器的同步整流器的控制方法和电路

    公开(公告)号：US20050265056A1

    公开(公告)日：2005-12-01

    申请号：US10858243

    申请日：2004-06-01

    申请人： Chao Yan ,  Hao-Yi Ye ,  Hong-Yang Wu ,  Jian-Hong Zeng ,  Jian-Ping Ying

    发明人： Chao Yan ,  Hao-Yi Ye ,  Hong-Yang Wu ,  Jian-Hong Zeng ,  Jian-Ping Ying

    IPC分类号： H02M3/335

    CPC分类号： H02M3/33592 ,  Y02B70/1475

    摘要： A control method for a first synchronous rectifier and a second synchronous rectifier in a switching power converter is presented. The switching power converter includes a transformer, and a first switching device and a second switching device connected in series and in parallel with an input voltage source. The first synchronous rectifier is connected with a low end of a secondary winding of the transformer. The second synchronous rectifier is connected with a high end of the secondary winding of said transformer. The first switching device is connected with a high end of the input voltage source, and the second switching device is connected with a low end of the input voltage source. The control includes the steps of driving the first switching device to an on state and the second switching device to an off state; and driving the second synchronous rectifier to an off state after the second switching device has been driven to an on state, such that a power is delivered from the primary winding to the secondary winding.

    摘要翻译： 提出了一种开关电源转换器中的第一同步整流器和第二同步整流器的控制方法。 开关电源转换器包括变压器以及与输入电压源串联并联连接的第一开关器件和第二开关器件。 第一同步整流器与变压器次级绕组的低端连接。 第二同步整流器与所述变压器的次级绕组的高端连接。 第一开关装置与输入电压源的高端连接，第二开关装置与输入电压源的低端连接。 该控制包括以下步骤：将第一开关装置驱动为导通状态，将第二开关装置切换到断开状态; 并且在所述第二开关装置被驱动到接通状态之后将所述第二同步整流器驱动到截止状态，使得从所述初级绕组向次级绕组输送功率。

    SAMPLING METHOD WITH ADJUSTING DUTY RATIOS
    5.
    发明申请
    SAMPLING METHOD WITH ADJUSTING DUTY RATIOS 失效
    调整责任比例的采样方法

    公开(公告)号：US20080238374A1

    公开(公告)日：2008-10-02

    申请号：US12044392

    申请日：2008-03-07

    申请人： Jian-Ping Ying ,  Ai-Bin Qiu ,  Jian-Hong Zeng ,  Zi-Ying Zhou

    发明人： Jian-Ping Ying ,  Ai-Bin Qiu ,  Jian-Hong Zeng ,  Zi-Ying Zhou

    IPC分类号： G05F1/70

    CPC分类号： H02M3/157 ,  H02M2001/0009 ,  H02M2001/0012

    摘要： A sampling method with adjusting duty ratios is provided and includes the following steps. A first working pulse signal which has a pulse-width duty ratio D in a switching period Ts is provided. A first adjusting period comprising first N successive switching periods of the first working pulse signal is set, wherein N is a natural number larger than 1. A second working pulse signal which has second N successive switching periods with their corresponding pulse-width duty ratio D1, D2, . . . , DN to drive the switch in the converter circuit is provided and the measured signal is generated, wherein the sum of D1, D2, . . . , DN substantially equals to N·D and the second N successive switching periods constitute a second adjusting period.

    摘要翻译： 提供了具有调节占空比的采样方法，包括以下步骤。 提供在开关周期T S中具有脉冲宽度占空比D的第一工作脉冲信号。 设置包括第一工作脉冲信号的第一N个连续切换周期的第一调整周期，其中N是大于1的自然数。具有第二N个连续切换周期的第二工作脉冲信号，其相应的脉冲宽度占空比D 1 ，D 2 。 。 。 提供用于驱动转换器电路中的开关的D N N，并且产生测量信号，其中D 1，D 2，N 2， ，。 。 。 D N基本上等于N.D，第二N个连续切换周期构成第二调整周期。

    Coil assembly and magnetic element with shielding function
    8.
    发明授权
    Coil assembly and magnetic element with shielding function 有权
    线圈组件和磁性元件具有屏蔽功能

    公开(公告)号：US08593245B2

    公开(公告)日：2013-11-26

    申请号：US12787893

    申请日：2010-05-26

    申请人： Jian-Hong Zeng ,  Shou-Yu Hong ,  Nan Ye ,  Wei Yang ,  Jian-Ping Ying

    发明人： Jian-Hong Zeng ,  Shou-Yu Hong ,  Nan Ye ,  Wei Yang ,  Jian-Ping Ying

    IPC分类号： H01F38/30 ,  H01F27/36 ,  H01F27/32 ,  H01F5/00 ,  H01F27/28

    CPC分类号： H01F27/2885

    摘要： A coil assembly includes at least one insulated wire and an electromagnetic interference shielding layer. The insulated wire is wound into a winding coil part. The winding coil part includes a first wire-outlet segment, a second wire-outlet segment and a central through-hole. The electromagnetic interference shielding layer is formed on the winding coil part for shielding the insulated wire. The electromagnetic interference shielding layer has lateral projection profile on the winding coil part. The electromagnetic interference shielding layer has a radial gap such that the electromagnetic interference shielding layer is a non-conducting loop.

    摘要翻译： 线圈组件包括至少一个绝缘线和电磁干扰屏蔽层。 绝缘线缠绕在绕组线圈部分。 绕组线圈部分包括第一线出口段，第二线出口段和中心通孔。 电磁干扰屏蔽层形成在用于屏蔽绝缘线的绕组线圈部分上。 电磁干扰屏蔽层在绕组线圈部分具有侧向突出轮廓。 电磁干扰屏蔽层具有径向间隙，使得电磁干扰屏蔽层是非导通环路。