公开(公告)号：US09019731B2

公开(公告)日：2015-04-28

申请号：US13415480

申请日：2012-03-08

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

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

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

CPC分类号： H02M1/32 ,  H02M5/458 ,  H02M7/003 ,  H02M2001/325 ,  H05K7/20936

摘要： 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.

摘要翻译： 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：US08693197B2

公开(公告)日：2014-04-08

申请号：US13342112

申请日：2012-01-02

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

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

IPC分类号： H05K7/20

CPC分类号： H01L23/427 ,  H01L2924/0002 ,  H02M5/458 ,  H02M7/003 ,  H01L2924/00

摘要： The present invention provides a heat sink device, suitable to the heat dissipation of a high-power medium-voltage drive power cell. The device comprises a heat dissipation substrate having a first surface, a second surface and an inner layer between the first surface and the second surface; a heat pipe having an evaporation section and a condensation section. The evaporation section is buried in the inner layer of the heat dissipation substrate, and the condensation section is used to dissipate the heat from the evaporation section to the air. The power elements of the high-power medium-voltage drive power cell are disposed on the first surface and the second surface, respectively.

摘要翻译： 本发明提供一种适用于大功率中压驱动电池的散热的散热装置。 该装置包括散热基板，其具有第一表面，第二表面和位于第一表面和第二表面之间的内层; 具有蒸发部和冷凝部的热管。 蒸发部分埋在散热基板的内层，冷凝部分用于将蒸发部分的热量散发到空气中。 高功率中压驱动功率单元的功率元件分别设置在第一表面和第二表面上。

公开(公告)号：US20130083485A1

公开(公告)日：2013-04-04

申请号：US13314700

申请日：2011-12-08

申请人： Ai-Xing Tong ,  Hong-Jian Gan

发明人： Ai-Xing Tong ,  Hong-Jian Gan

IPC分类号： H05K7/20

CPC分类号： H01L23/427 ,  F28D15/0275 ,  H01L2924/0002 ,  H01L2924/00

摘要： A heat dissipation apparatus is suitable for dissipating heat from heat-generating elements in a medium-voltage drive. The heat dissipation apparatus comprises: a heat-dissipating substrate, wherein the heat-generating elements are placed on at least one of a first surface and a second surface of the heat-dissipating substrate; at least one heat pipe group each of which includes a plurality of heat pipes, each heat pipe having an evaporation section and a condensation section, wherein the evaporation section is buried in an inner layer of the heat-dissipating substrate for absorbing heat from the heat-generating elements; and a plurality of fins arranged to be intersected with each heat pipe and connected to the condensation sections of the heat pipes, so as to transfer the heat released from the condensation sections to air. The contact portions between the heat pipe group and the fins are arranged in triangle staggered arrangements.

摘要翻译： 散热装置适用于从中压驱动器中的发热元件散热。 散热装置包括：散热基板，其中发热元件放置在散热基板的第一表面和第二表面中的至少一个上; 至少一个热管组，每个热管组包括多个热管，每个热管具有蒸发部分和冷凝部分，其中所述蒸发部分被埋在所述散热基板的内层中以从所述热量吸收热量 生成元素 以及多个翅片，其布置成与每个热管相交并连接到热管的冷凝部分，以将从冷凝部分释放的热量转移到空气中。 热管组和散热片之间的接触部分布置成三角形交错布置。

公开(公告)号：US09236807B2

公开(公告)日：2016-01-12

申请号：US13427450

申请日：2012-03-22

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

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

IPC分类号： H02M3/335 ,  H02M1/00

CPC分类号： H02M3/33569 ,  H02M2001/0035 ,  H02M2001/0058 ,  Y02B70/1433 ,  Y02B70/1491 ,  Y02B70/16

摘要： 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.

摘要翻译： 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：US08823354B2

公开(公告)日：2014-09-02

申请号：US13571874

申请日：2012-08-10

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

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

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

CPC分类号： H03K17/0828 ,  H02M1/088 ,  H03K17/107 ,  H03K17/166 ,  H03K17/168

摘要： 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.

摘要翻译： 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：US20120250358A1

公开(公告)日：2012-10-04

申请号：US13427450

申请日：2012-03-22

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

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

IPC分类号： H02M3/335

CPC分类号： H02M3/33569 ,  H02M2001/0035 ,  H02M2001/0058 ,  Y02B70/1433 ,  Y02B70/1491 ,  Y02B70/16

摘要： 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.

摘要翻译： 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：US08698477B2

公开(公告)日：2014-04-15

申请号：US13612520

申请日：2012-09-12

申请人： Hong-Yuan Jin ,  Jia-Le Dai ,  Hong-Jian Gan ,  Jian-Ping Ying

发明人： Hong-Yuan Jin ,  Jia-Le Dai ,  Hong-Jian Gan ,  Jian-Ping Ying

IPC分类号： G05F3/02

CPC分类号： H02M1/44 ,  H02M1/15 ,  H02M2001/0035 ,  Y02B70/16

摘要： A control method for reducing audio noise is disclosed. The method includes the steps of: providing an input power source; providing a power source converter having a component with a mechanical resonant frequency, coupled to the input terminal or the output terminal of the power source converter; providing an output capacitor and a load connected in parallel therebetween; making the power source converter operate in a burst mode; and controlling the electrical energy transferred from the input terminal to the output terminal of the power source converter during an operating period of every burst cycle, so as to reduce the audio noise of the power source converter.

摘要翻译： 公开了一种用于降低音频噪声的控制方法。 该方法包括以下步骤：提供输入电源; 提供具有耦合到所述电源转换器的输入端子或输出端子的具有机械谐振频率的部件的电源转换器; 提供输出电容器和并联连接的负载; 使电源转换器以突发模式工作; 并且在每个脉冲串周期的操作期间控制从输入端子传递到电源转换器的输出端子的电能，以便降低电源转换器的音频噪声。

公开(公告)号：US07511599B2

公开(公告)日：2009-03-31

申请号：US11936930

申请日：2007-11-08

申请人： Hao-Yi Ye ,  Jia-Ping Chen ,  Hong-Shan Tao ,  Jian-Ping Ying ,  Zhong Chen ,  Jing-Fei He ,  Feng Li ,  Hong-Jian Gan

发明人： Hao-Yi Ye ,  Jia-Ping Chen ,  Hong-Shan Tao ,  Jian-Ping Ying ,  Zhong Chen ,  Jing-Fei He ,  Feng Li ,  Hong-Jian Gan

IPC分类号： H01F5/00 ,  H01F27/28

CPC分类号： H01F27/2852 ,  H01F27/2847 ,  H01F27/306 ,  H01F27/40 ,  H01F2017/046 ,  H01F2027/065

摘要： The present invention provides a continuous conductive planar coil structure. The continuous conductive planar coil structure includes a first output terminal, a second output terminal, a coil body and a projection plane parallel to the coil body, wherein a first projection on the projection plane is formed by the first output terminal, a second projection on the projection plane is formed by the second output terminal, and an overlapping portion is between the first projection and the second projection.

摘要翻译： 本发明提供一种连续导电平面线圈结构。 连续导电平面线圈结构包括第一输出端子，第二输出端子，线圈体和平行于线圈体的投影平面，其中由第一输出端子形成在投影平面上的第一突起，第二突起 投影平面由第二输出端子形成，并且重叠部分在第一突起和第二突起之间。

公开(公告)号：US08923018B2

公开(公告)日：2014-12-30

申请号：US13424387

申请日：2012-03-20

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

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

IPC分类号： H02M3/335 ,  H02M1/00

CPC分类号： H02M3/33569 ,  H02M2001/0035 ,  H02M2001/0058 ,  Y02B70/1433 ,  Y02B70/1491 ,  Y02B70/16

摘要： A DC/DC converter, a power converter and a control method thereof are disclosed, where the DC/DC converter includes an output circuit having a load, a rectangular wave generator having a bridge arm, a resonant tank, a detection unit and a control unit. The bridge arm includes a first and a second switches connected each other. The detection unit detects a signal related to a state of the load. When the state of the load is a light-load or a no-load, the control unit controls ON/OFF state of the first and second switches by pulse width modulation mode to convert an input voltage into at least one rectangular wave for the resonant tank. A duty ratio of the first switch is within a first or second predetermined range, and a duty ratio of the second switch is complementary to the duty ratio of the first switch, whereby a voltage gain of the DC/DC converter is greater than 1.

摘要翻译： 公开了一种DC / DC转换器，功率转换器及其控制方法，其中DC / DC转换器包括具有负载的输出电路，具有桥臂的矩形波发生器，谐振槽，检测单元和控制 单元。 桥臂包括彼此连接的第一和第二开关。 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无负载时，控制单元通过脉宽调制模式控制第一和第二开关的接通/断开状态，以将输入电压转换为至少一个矩形波，用于谐振 坦克。 第一开关的占空比在第一或第二预定范围内，第二开关的占空比与第一开关的占空比互补，由此DC / DC转换器的电压增益大于1。

公开(公告)号：US08837183B2

公开(公告)日：2014-09-16

申请号：US13421877

申请日：2012-03-16

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

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

IPC分类号： H02M7/44 ,  H03K17/10 ,  H02H7/22 ,  H03K17/082

CPC分类号： H03K17/0828 ,  H02H7/222 ,  H03K17/107

摘要： 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.

摘要翻译： 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。