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    DRIVER FOR DRIVING POWER SWITCH ELEMENT
    1.
    发明申请
    DRIVER FOR DRIVING POWER SWITCH ELEMENT 有权
    驱动电源开关元件的驱动器

    公开(公告)号：US20120008344A1

    公开(公告)日：2012-01-12

    申请号：US13048534

    申请日：2011-03-15

    申请人： Jian-Hong Zeng ,  Jian Jiang ,  Qifeng Ye ,  Jian-Ping Ying

    发明人： Jian-Hong Zeng ,  Jian Jiang ,  Qifeng Ye ,  Jian-Ping Ying

    IPC分类号： H02M3/335 ,  H02M3/22

    CPC分类号： H03K17/691 ,  H03K17/6877

    摘要： A driver for driving a driving element includes: a signal source, for providing a square signal; a first modulation circuit, for providing on-pulses and off-pulses according to edges of the square signal; a transformer for coupling output signals of the first modulation circuit to a secondary winding of the transformer to form coupled signals; a second modulation circuit for providing first operating pulses according to coupled on-pulses of the coupled signals, and providing second operating pulses according to coupled off-pulses of the coupled signals; a switch device for turning off the switch device according to the first operating pulses and turning on the switch device according to the second operating pulses, and when the switch device is turned off, coupled on-pulses charge an equivalent capacitor of the driving element to a first driving potential to turn on the driving element, and when the switch device is turned off, the equivalent capacitor discharges to a second driving potential to turn off the driving element, and the width of the on-pulses is less than 1000 ns.

    摘要翻译： 用于驱动驱动元件的驱动器包括：信号源，用于提供平方信号; 第一调制电路，用于根据平方信号的边缘提供导通脉冲和截止脉冲; 用于将所述第一调制电路的输出信号耦合到所述变压器的次级绕组以形成耦合信号的变压器; 第二调制电路，用于根据耦合信号的耦合接通脉冲提供第一工作脉冲，并根据耦合信号的耦合关断脉冲提供第二工作脉冲; 开关装置，用于根据第一操作脉冲关闭开关装置，并根据第二操作脉冲接通开关装置，并且当开关装置关闭时，将驱动元件的等效电容器的接通脉冲充电到 导通驱动元件的第一驱动电位，并且当开关器件关断时，等效电容器放电到第二驱动电位以关断驱动元件，并且导通脉冲的宽度小于1000ns。

    Driver for driving power switch element
    2.
    发明授权
    Driver for driving power switch element 有权
    用于驱动电源开关元件的驱动器

    公开(公告)号：US08680837B2

    公开(公告)日：2014-03-25

    申请号：US13048534

    申请日：2011-03-15

    申请人： Jian-Hong Zeng ,  Jian Jiang ,  Qifeng Ye ,  Jian-Ping Ying

    发明人： Jian-Hong Zeng ,  Jian Jiang ,  Qifeng Ye ,  Jian-Ping Ying

    IPC分类号： H03K17/687 ,  G05F1/46

    CPC分类号： H03K17/691 ,  H03K17/6877

    摘要： A driver for driving a driving element includes: a signal source, for providing a square signal; a first modulation circuit, for providing on-pulses and off-pulses according to edges of the square signal; a transformer for coupling output signals of the first modulation circuit to a secondary winding of the transformer to form coupled signals; a second modulation circuit for providing first operating pulses according to coupled on-pulses of the coupled signals, and providing second operating pulses according to coupled off-pulses of the coupled signals; a switch device for turning off the switch device according to the first operating pulses and turning on the switch device according to the second operating pulses, and when the switch device is turned off, coupled on-pulses charge an equivalent capacitor of the driving element to a first driving potential to turn on the driving element, and when the switch device is turned off, the equivalent capacitor discharges to a second driving potential to turn off the driving element, and the width of the on-pulses is less than 1000 ns.

    摘要翻译： 用于驱动驱动元件的驱动器包括：信号源，用于提供平方信号; 第一调制电路，用于根据平方信号的边缘提供导通脉冲和截止脉冲; 用于将所述第一调制电路的输出信号耦合到所述变压器的次级绕组以形成耦合信号的变压器; 第二调制电路，用于根据耦合信号的耦合接通脉冲提供第一工作脉冲，并根据耦合信号的耦合关断脉冲提供第二工作脉冲; 开关装置，用于根据第一操作脉冲关闭开关装置，并根据第二操作脉冲接通开关装置，并且当开关装置关闭时，将驱动元件的等效电容器的接通脉冲充电到 导通驱动元件的第一驱动电位，并且当开关器件关断时，等效电容器放电到第二驱动电位以关断驱动元件，并且导通脉冲的宽度小于1000ns。

    SAMPLING METHOD WITH ADJUSTING DUTY RATIOS
    3.
    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。

    RESONANT CONVERTER AND VOLTAGE STABILIZING METHOD THEREOF
    4.
    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。

    Coil assembly and magnetic element with shielding function
    7.
    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。

    Resonant converter and voltage stabilizing method thereof
    8.
    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。