公开(公告)号：US07099161B2

公开(公告)日：2006-08-29

申请号：US10858243

申请日：2004-06-01

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

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

IPC: H02H3/335

CPC classification number: H02M3/33592 ,  Y02B70/1475

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20050265056A1

公开(公告)日：2005-12-01

申请号：US10858243

申请日：2004-06-01

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

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

IPC: H02M3/335

CPC classification number: H02M3/33592 ,  Y02B70/1475

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US09236807B2

公开(公告)日：2016-01-12

申请号：US13427450

申请日：2012-03-22

Applicant: Hong-Yuan Jin ,  Pei-Qing Hu ,  Hong-Jian Gan ,  Jian-Ping Ying

Inventor： Hong-Yuan Jin ,  Pei-Qing Hu ,  Hong-Jian Gan ,  Jian-Ping Ying

IPC: H02M3/335 ,  H02M1/00

CPC classification number: H02M3/33569 ,  H02M2001/0035 ,  H02M2001/0058 ,  Y02B70/1433 ,  Y02B70/1491 ,  Y02B70/16

Abstract: A DC/DC converter, a power converter and a control method thereof are disclosed, where the DC/DC converter includes an output circuit, a rectangular wave generator, a resonant tank, a detection unit and a control unit. The output circuit has a load. The rectangular wave generator converts an input voltage into at least one rectangular wave. The resonant tank provides a first voltage based on the rectangular wave for the output circuit. The detection unit detects a signal related to a state of the load. When the state of the load is light-load or a no-load, the control unit controls a working frequency or a duty ratio of the rectangular wave, so that the duty ratio of the rectangular wave is within a predetermined range, in which a voltage gain of the DC/DC converter is greater than another voltage gain under the condition of 50% duty ratio.

Abstract translation: 公开了DC / DC转换器，功率转换器及其控制方法，其中DC / DC转换器包括输出电路，矩形波发生器，谐振回路，检测单元和控制单元。 输出电路有负载。 矩形波发生器将输入电压转换成至少一个矩形波。 谐振槽为输出电路提供基于矩形波的第一电压。 检测单元检测与负载状态有关的信号。 当负载状态为轻负载或空载时，控制单元控制矩形波的工作频率或占空比，使得矩形波的占空比在预定范围内，其中 在50％占空比的条件下，DC / DC转换器的电压增益大于另一个电压增益。

公开(公告)号：US09019731B2

公开(公告)日：2015-04-28

申请号：US13415480

申请日：2012-03-08

Applicant: Ai-Xing Tong ,  Yu-Ming Chang ,  Hong-Jian Gan ,  Shao-Cai Ma ,  Jian-Ping Ying

Inventor： Ai-Xing Tong ,  Yu-Ming Chang ,  Hong-Jian Gan ,  Shao-Cai Ma ,  Jian-Ping Ying

IPC: H02M5/45 ,  H02M1/32 ,  H05K7/20 ,  H02M5/458 ,  H02M7/00

CPC classification number: H02M1/32 ,  H02M5/458 ,  H02M7/003 ,  H02M2001/325 ,  H05K7/20936

Abstract: The present invention provides a high-power medium-voltage drive power cell, which comprises: a rectifier module for rectifying the three-phase AC input voltage to get a DC voltage; an IGBT (Insulated Gate Bipolar Transistor) inverter bridge connected to capacitors for converting the DC voltage into an AC voltage of which the frequency, the amplitude and the phase are adjustable; a bypass module connected to the IGBT inverter bridge for providing the bypass function when the IGBT inverter bridge works in an abnormal state; and a heat pipe heat sink having a base plate on both sides of which power elements of the high-power medium-voltage drive power cell are disposed.

Abstract translation: 本发明提供了一种大功率中压驱动电池，其特征在于，具有整流模块，用于对三相交流输入电压进行整流，得到直流电压; 连接到电容器的IGBT（绝缘栅双极晶体管）逆变桥，用于将DC电压转换成频率，幅度和相位可调的AC电压; 连接到IGBT逆变桥的旁路模块，用于在IGBT逆变桥工作在异常状态时提供旁路功能; 以及设置有大功率中压驱动电力单元的功率元件的两侧具有基板的热管散热器。

公开(公告)号：US08823354B2

公开(公告)日：2014-09-02

申请号：US13571874

申请日：2012-08-10

Applicant: Hong-Jian Gan ,  Jian-Ping Ying ,  Jie Fu ,  Wei-Liang Fu ,  Ming Wang

Inventor： Hong-Jian Gan ,  Jian-Ping Ying ,  Jie Fu ,  Wei-Liang Fu ,  Ming Wang

IPC: G05F1/00 ,  H03K17/60 ,  H02H7/122 ,  H03K17/082 ,  H03K17/10 ,  H02M1/088 ,  H03K17/16

CPC classification number: H03K17/0828 ,  H02M1/088 ,  H03K17/107 ,  H03K17/166 ,  H03K17/168

Abstract: The present disclosure provides a power semiconductor switch series circuit. The power semiconductor switch series circuit includes a plurality of series modules and a system control module. Each series module has a power semiconductor switch; a drive module for driving each power semiconductor switch to be turned on or turned off; a short-circuit detection unit for outputting at least one detection signal; an equalizer circuit; a comparison module for comparing the detection signal with a predetermined threshold, and outputting a short-circuit signal when the detection signal exceeds the predetermined threshold; and a soft turn-off module for receiving the short-circuit signal and outputting a second control signal. The system control module receives the short-circuit signal and outputs a first control signal.

Abstract translation: 本发明提供一种功率半导体开关串联电路。 功率半导体开关串联电路包括多个串联模块和系统控制模块。 每个系列模块都有一个功率半导体开关; 用于驱动要接通或关闭的每个功率半导体开关的驱动模块; 用于输出至少一个检测信号的短路检测单元; 均衡器电路; 比较模块，用于将检测信号与预定阈值进行比较，并且当检测信号超过预定阈值时输出短路信号; 以及用于接收短路信号并输出​​第二控制信号的软关断模块。 系统控制模块接收短路信号并输出​​第一控制信号。

公开(公告)号：US20140085848A1

公开(公告)日：2014-03-27

申请号：US14094811

申请日：2013-12-03

Applicant: Jian-Hong Zeng ,  Wei Yang ,  Shou-Yu Hong ,  Jian-Ping Ying

Inventor： Jian-Hong Zeng ,  Wei Yang ,  Shou-Yu Hong ,  Jian-Ping Ying

IPC: H05K7/02 ,  H01F17/00

CPC classification number: H01F27/29 ,  H01F17/0013 ,  H01F17/0033 ,  H01F27/2804 ,  H01F2017/048 ,  H01L2224/16225 ,  H01L2924/0002 ,  H01L2924/13055 ,  H01L2924/13091 ,  H01L2924/19105 ,  H02M3/00 ,  H05K1/141 ,  H05K1/145 ,  H05K3/3442 ,  H05K7/026 ,  H05K2201/1003 ,  H05K2201/10166 ,  H05K2201/1053 ,  H05K2201/10636 ,  Y02P70/611 ,  H01L2924/00

Abstract: An assembled circuit is disclosed, wherein the assembled circuit comprises an inductor having a top surface, a bottom surface and side surfaces, wherein each of a plurality of conductors extends from the top surface to the bottom surface via one of the side surfaces of the inductor, wherein a circuit board is disposed over the top surface of the first electronic component and electrically connected to the plurality of conductors and a plurality of pins disposed on the bottom surface of the inductor for connecting to another circuit board.

Abstract translation: 公开了组装电路，其中组装电路包括具有顶表面，底表面和侧表面的电感器，其中多个导体中的每一个通过电感器的一个侧表面从顶表面延伸到底表面 其中电路板设置在所述第一电子部件的顶表面上并电连接到所述多个导体，以及设置在所述电感器的底表面上的多个引脚用于连接到另一个电路板。

公开(公告)号：US08624701B2

公开(公告)日：2014-01-07

申请号：US13602326

申请日：2012-09-04

Applicant: Jian-Hong Zeng ,  Wei Yang ,  Shou-Yu Hong ,  Jian-Ping Ying

Inventor： Jian-Hong Zeng ,  Wei Yang ,  Shou-Yu Hong ,  Jian-Ping Ying

IPC: H01F5/00

CPC classification number: H01F27/29 ,  H01F17/0013 ,  H01F17/0033 ,  H01F27/2804 ,  H01F2017/048 ,  H01L2224/16225 ,  H01L2924/0002 ,  H01L2924/13055 ,  H01L2924/13091 ,  H01L2924/19105 ,  H02M3/00 ,  H05K1/141 ,  H05K1/145 ,  H05K3/3442 ,  H05K7/026 ,  H05K2201/1003 ,  H05K2201/10166 ,  H05K2201/1053 ,  H05K2201/10636 ,  Y02P70/611 ,  H01L2924/00

Abstract: An assembled circuit comprising a substrate, a coil, a first conductive segment, a second conductive segment, a first through-hole connector and a second through-hole connector is disclosed. The first conductive segment is electrically connected to one end of the first through-hole connector, the other end of the first through-hole connector is electrically connected to one end of the second through-hole connector via the first conductive segment, and the other end of the second through-hole connector is electrically connected to the second conductive segment.

Abstract translation: 公开了一种包括基板，线圈，第一导电段，第二导电段，第一通孔连接器和第二通孔连接器的组装电路。 第一导电段电连接到第一通孔连接器的一端，第一通孔连接器的另一端通过第一导电段电连接到第二通孔连接器的一端，另一端 第二通孔连接器的端部电连接到第二导电段。

公开(公告)号：US20130082762A1

公开(公告)日：2013-04-04

申请号：US13421877

申请日：2012-03-16

Applicant: Hong-Jian GAN ,  Jian-Ping YING ,  Jie FU ,  Wei-Liang FU ,  Ming WANG

Inventor： Hong-Jian GAN ,  Jian-Ping YING ,  Jie FU ,  Wei-Liang FU ,  Ming WANG

IPC: H03K17/60

CPC classification number: H03K17/0828 ,  H02H7/222 ,  H03K17/107

Abstract: The present invention provides a power switch series circuit and its control method. The power switch series circuit includes a plurality of series modules, a control module and a drive module. At least one series module has a power switch and a detection module, and the detection module includes a detection unit and an isolation unit, so as to detect the overvoltage and output a voltage detection signal based on the detected voltage. The control module receives the voltage detection signal and outputs the corresponding control signal. The drive module amplifies the control signal to drive each power switch to turn ON or turn OFF. The control module outputs the corresponding control signal to turn off each power switch when the overvoltage happens.

Abstract translation: 本发明提供一种功率开关串联电路及其控制方法。 电源开关串联电路包括多个串联模块，一个控制模块和一个驱动模块。 至少一个串联模块具有电源开关和检测模块，检测模块包括检测单元和隔离单元，以便根据检测到的电压检测过电压并输出电压检测信号。 控制模块接收电压检测信号并输出​​相应的控制信号。 驱动模块放大控制信号以驱动每个电源开关打开或关闭。 当过电压发生时，控制模块输出相应的控制信号以关闭每个电源开关。

公开(公告)号：US20130043754A1

公开(公告)日：2013-02-21

申请号：US13306749

申请日：2011-11-29

Applicant: Hong-Liu Zhu ,  Jian-Ping Ying ,  Shi-Xiang Zhang

Inventor： Hong-Liu Zhu ,  Jian-Ping Ying ,  Shi-Xiang Zhang

IPC: H02K1/27

CPC classification number: H02K1/2766 ,  H02K1/2706 ,  H02K1/2713 ,  H02K1/276 ,  H02K1/2773

Abstract: A rotor and a rotary electric machine containing the rotor are provided. The rotor includes a shaft, a rotor core coaxially connected to the shaft, at least one tangential magnetic steel, a first axial magnetic steel, and a second axial magnetic steel. The tangential magnetic steel is fixed in the rotor core along a tangential direction of the rotor core, and has first and second magnetic poles. The first axial magnetic steel disposed at one end surface of the rotor core is adjacent to the first pole, and has a third pole facing the rotor core, wherein the third pole and first pole repel each other. The second axial magnetic steel disposed at the end surface of the rotor core is adjacent to the second pole, and has a fourth pole facing the rotor core, wherein the fourth pole and the second pole repel each other.

Abstract translation: 提供了包含转子的转子和旋转电机。 转子包括轴，与轴同轴连接的转子芯，至少一个切向磁性钢，第一轴向磁钢和第二轴向磁钢。 切向磁钢沿着转子铁芯的切线方向固定在转子铁心中，并具有第一和第二磁极。 设置在转子铁心的一个端面的第一轴向磁钢与第一极相邻，并且具有面向转子铁芯的第三极，其中第三极和第一极彼此排斥。 设置在转子铁芯的端面的第二轴向磁钢与第二极相邻，并且具有面向转子铁心的第四极，其中第四极和第二极彼此排斥。

公开(公告)号：US20120250358A1

公开(公告)日：2012-10-04

申请号：US13427450

申请日：2012-03-22

Applicant: Hong-Yuan Jin ,  Pei-Qing Hu ,  Hong-Jian Gan ,  Jian-Ping Ying

Inventor： Hong-Yuan Jin ,  Pei-Qing Hu ,  Hong-Jian Gan ,  Jian-Ping Ying

IPC: H02M3/335

CPC classification number: H02M3/33569 ,  H02M2001/0035 ,  H02M2001/0058 ,  Y02B70/1433 ,  Y02B70/1491 ,  Y02B70/16

Abstract: A DC/DC converter, a power converter and a control method thereof are disclosed, where the DC/DC converter includes an output circuit, a rectangular wave generator, a resonant tank, a detection unit and a control unit. The output circuit has a load. The rectangular wave generator converts an input voltage into at least one rectangular wave. The resonant tank provides a first voltage based on the rectangular wave for the output circuit. The detection unit detects a signal related to a state of the load. When the state of the load is light-load or a no-load, the control unit controls a working frequency or a duty ratio of the rectangular wave, so that the duty ratio of the rectangular wave is within a predetermined range, in which a voltage gain of the DC/DC converter is greater than another voltage gain under the condition of 50% duty ratio.

Abstract translation: 公开了DC / DC转换器，功率转换器及其控制方法，其中DC / DC转换器包括输出电路，矩形波发生器，谐振回路，检测单元和控制单元。 输出电路有负载。 矩形波发生器将输入电压转换成至少一个矩形波。 谐振槽为输出电路提供基于矩形波的第一电压。 检测单元检测与负载状态有关的信号。 当负载状态为轻负载或空载时，控制单元控制矩形波的工作频率或占空比，使得矩形波的占空比在预定范围内，其中 在50％占空比的条件下，DC / DC转换器的电压增益大于另一个电压增益。