公开(公告)号：US09435864B2

公开(公告)日：2016-09-06

申请号：US13540077

申请日：2012-07-02

申请人： Zhiguang Gao ,  Cheng Lu ,  Jianping Ying

发明人： Zhiguang Gao ,  Cheng Lu ,  Jianping Ying

IPC分类号： G01R31/30 ,  G01R31/34

CPC分类号： G01R31/34 ,  G01R31/30 ,  G01R31/343

摘要： The present invention relates to the technical field of motor control, and discloses an apparatus for measuring excitation parameters of an induction motor and a method thereof. The method comprises: maintaining the induction motor static, and inputting a test current to a test phase of the induction motor; and calculating, based on a voltage of the test phase of the induction motor, a stator flux linkage of the test phase of the induction motor corresponding to a magnitude of the test current. The disclosure can conveniently and accurately measure excitation parameters of the induction motor.

摘要翻译： 电动机控制技术领域本发明涉及电动机控制的技术领域，并且公开了一种用于测量感应电动机的激励参数的装置及其方法。 该方法包括：将感应电动机保持静电，并将测试电流输入到感应电动机的测试阶段; 并且基于所述感应电动机的测试相位的电压，计算所述感应电动机的所述测试相位与所述测试电流的大小相对应的定子磁链。 本公开可以方便且准确地测量感应电动机的激励参数。

公开(公告)号：US20130096865A1

公开(公告)日：2013-04-18

申请号：US13540077

申请日：2012-07-02

申请人： Zhiguang Gao ,  Cheng Lu ,  Jianping Ying

发明人： Zhiguang Gao ,  Cheng Lu ,  Jianping Ying

IPC分类号： G06F19/00

CPC分类号： G01R31/34 ,  G01R31/30 ,  G01R31/343

摘要： The present invention relates to the technical field of motor control, and discloses an apparatus for measuring excitation parameters of an induction motor and a method thereof. The method comprises: maintaining the induction motor static, and inputting a test current to a test phase of the induction motor; and calculating, based on a voltage of the test phase of the induction motor, a stator flux linkage of the test phase of the induction motor corresponding to a magnitude of the test current. The disclosure can conveniently and accurately measure excitation parameters of the induction motor.

摘要翻译： 电动机控制技术领域本发明涉及电动机控制的技术领域，并且公开了一种用于测量感应电动机的激励参数的装置及其方法。 该方法包括：将感应电动机保持静电，并将测试电流输入到感应电动机的测试阶段; 并且基于所述感应电动机的测试相位的电压，计算所述感应电动机的所述测试相位与所述测试电流的大小相对应的定子磁链。 本公开可以方便且准确地测量感应电动机的激励参数。

公开(公告)号：US09166489B2

公开(公告)日：2015-10-20

申请号：US13542213

申请日：2012-07-05

申请人： Chao Yan ,  Yiqing Ye ,  Zhizhen Lian ,  Jianping Ying

发明人： Chao Yan ,  Yiqing Ye ,  Zhizhen Lian ,  Jianping Ying

IPC分类号： H02J1/10 ,  H02M3/337 ,  H02M3/335 ,  H02M1/00

CPC分类号： H02M3/337 ,  H02M3/33592 ,  H02M2001/0074 ,  Y02B70/1433 ,  Y02B70/1475

摘要： The present invention relates to multi-phase parallel-interleaved converter circuits with each phase having two or more transformers and two or more rectifiers electrically coupled to the two or more transformers, and layouts of the transformers and the rectifiers of the multi-phase parallel-interleaved converter circuits. In the layouts, the multiple transformers and the multiple rectifiers of the multi-phase converters are interleavingly arranged to be symmetrical to common output polarized capacitor(s) so as to ensure the rectifier outputs of each phase relative to the common output polarized capacitors is symmetrical, thereby reducing the output ripples of the current of the output capacitors.

摘要翻译： 本发明涉及多相并行交错转换器电路，每相具有两个或多个变压器和两个或多个电耦合到两个或多个变压器的整流器，以及多相并联交错变换器的变压器和整流器的布局， 交错转换器电路。 在布局中，多相变换器的多个变压器和多个整流器被交织地布置为与公共输出极化电容器对称，以便确保每相的相位相对于公共输出极化电容器的整流器输出对称 ，从而减小输出电容器的电流的输出波纹。

公开(公告)号：US08884533B2

公开(公告)日：2014-11-11

申请号：US13572122

申请日：2012-08-10

申请人： Weiqiang Zhang ,  Lizhi Xu ,  Jianping Ying

发明人： Weiqiang Zhang ,  Lizhi Xu ,  Jianping Ying

IPC分类号： H05B37/00

CPC分类号： H05B33/0815 ,  H05B33/0821

摘要： The present application discloses a light emitting diode lighting device and a light emitting diode lamp, the light emitting diode lighting device includes: a fluorescent lamp ballast outputting an alternating current; and at least one first light emitting diode lamp coupled with the fluorescent lamp ballast, and comprising a rectifying and filtering circuit and at least one light emitting diode string coupled with the rectifying and filtering circuit. The present application directly replaces a conventional fluorescent lamp tube with a properly designed LED lamp without any other modifications when reinstallation a conventional fluorescent lamp lighting device into a light emitting diode lighting device, which may reduce the cost of reinstallation, and greatly facilitate the user.

摘要翻译： 本发明公开了一种发光二极管照明装置和发光二极管灯，所述发光二极管照明装置包括：输出交流电的荧光灯镇流器; 以及与荧光灯镇流器耦合的至少一个第一发光二极管灯，并且包括整流和滤波电路以及与整流和滤波电路耦合的至少一个发光二极管串。 本发明的应用将传统的荧光灯照明装置重新安装到发光二极管照明装置中时，直接用适当设计的LED灯代替常规的荧光灯管，而无需任何其它修改，这可能降低重新安装的成本，并且极大地方便了用户。

公开(公告)号：US08767416B2

公开(公告)日：2014-07-01

申请号：US13208954

申请日：2011-08-12

申请人： Jianping Ying ,  Yiqing Ye ,  Chao Yan ,  Jianhong Zeng

发明人： Jianping Ying ,  Yiqing Ye ,  Chao Yan ,  Jianhong Zeng

IPC分类号： H02M3/335

CPC分类号： H02M3/3376 ,  H02M2001/0058 ,  Y02B70/1433 ,  Y02B70/1491

摘要： The configurations of a resonant converter system and a controlling method thereof are provided. The proposed resonant converter system includes a resonant converter and a hybrid control apparatus coupled to the resonant converter for generating a driving signal to adjust a phase angle and a frequency of the resonant converter such that the resonant converter would reach a relatively lower voltage gain and have a relatively lower loss during an abnormal operation.

摘要翻译： 提供了一种谐振转换器系统的结构及其控制方法。 所提出的谐振转换器系统包括谐振转换器和耦合到谐振转换器的混合控制装置，用于产生驱动信号以调节谐振转换器的相位角和频率，使得谐振转换器将达到相对较低的电压增益并具有 在异常操作期间相对较低的损失。

公开(公告)号：US08493761B2

公开(公告)日：2013-07-23

申请号：US12636005

申请日：2009-12-11

申请人： Jingtao Tan ,  Degang Yi ,  Fei Lv ,  Lei-Ming Lee ,  Jianping Ying ,  Wen-Yin Tsai

发明人： Jingtao Tan ,  Degang Yi ,  Fei Lv ,  Lei-Ming Lee ,  Jianping Ying ,  Wen-Yin Tsai

IPC分类号： H02M7/5387

CPC分类号： H02M7/5387

摘要： The configurations of an inverter circuit are provided in the present invention. The proposed circuit includes a first bridge arm having a first sub-bridge arm with a first switch and a first middle point coupled to the first switch, and a second sub-bridge arm with a second switch and a second middle point coupled to the second switch, a first inductor having a first terminal coupled to the first middle point and a second terminal, and a second inductor having a first terminal coupled to the second middle point, and a second terminal coupled to the second terminal of the first inductor and outputting an AC voltage.

摘要翻译： 在本发明中提供了逆变器电路的结构。 所提出的电路包括具有第一子桥臂的第一桥臂，第一子桥臂具有第一开关和耦合到第一开关的第一中点，以及具有第二开关的第二子桥臂以及耦合到第二开关的第二中间点 开关，具有耦合到第一中间点的第一端子和第二端子的第一电感器和具有耦合到第二中间点的第一端子的第二电感器，以及耦合到第一电感器的第二端子的第二端子，并且输出 交流电压。

公开(公告)号：US20130155616A1

公开(公告)日：2013-06-20

申请号：US13557158

申请日：2012-07-24

申请人： Aixing Tong ,  Teng Liu ,  Jianping Ying

发明人： Aixing Tong ,  Teng Liu ,  Jianping Ying

IPC分类号： H05K7/20

CPC分类号： H01L23/427 ,  F28D15/0275 ,  H01L23/467 ,  H01L2924/0002 ,  H05K7/2039 ,  H05K7/20909 ,  H05K7/20918 ,  H05K7/20936 ,  H01L2924/00

摘要： Disclosed are a hybrid heat sink and a hybrid heat sink assembly for a power module. The hybrid heat sink comprises a base provided with at least one power module on one side thereof, a first heat dissipation unit being a first heat dissipation fin group which is composed of a plurality of heat dissipation fins intervally arranged and is located on the other side of the base, and a second heat dissipation unit comprising a plurality of heat pipes and a second heat dissipation fin group. Each of the heat pipes comprises an evaporating section provided in the base and close to the power module, a condensing section, and an adiabatic section located between the evaporating section and the condensing section and comprises an extension portion and a folding portion, the second heat dissipation fin group is provided on the condensing sections.

摘要翻译： 公开了一种用于功率模块的混合散热器和混合散热器组件。 所述混合散热器包括在其一侧上设置有至少一个功率模块的基座，第一散热单元，第一散热单元，所述第一散热单元由多个隔热布置并位于另一侧的散热翅片组成， 以及包括多个热管和第二散热翅片组的第二散热单元。 每个热管包括设置在基座中并靠近功率模块的蒸发部分，冷凝部分和位于蒸发部分和冷凝部分之间的绝热部分，并且包括延伸部分和折叠部分，第二热量 冷凝段上设有散热片组。

公开(公告)号：US20130043808A1

公开(公告)日：2013-02-21

申请号：US13297460

申请日：2011-11-16

申请人： Weiqiang Zhang ,  Lizhi Xu ,  Qi Zhang ,  Jianping Ying

发明人： Weiqiang Zhang ,  Lizhi Xu ,  Qi Zhang ,  Jianping Ying

IPC分类号： H05B37/02

CPC分类号： H05B33/0815

摘要： Provided is a multi-channel LED driver circuit, including a power supply device for providing an independent voltage source; a plurality of regulating circuits connected to the power supply device and the light light-emitting diode arrays for receiving a voltage from the voltage source and providing a plurality of output currents to the light-emitting diode arrays, and thereby generating a plurality of error signals

摘要翻译： 提供了一种多通道LED驱动器电路，包括用于提供独立电压源的电源装置; 连接到电源装置的多个调节电路和用于从电压源接收电压并向发光二极管阵列提供多个输出电流的发光二极管阵列，从而产生多个误差信号

公开(公告)号：US20130026936A1

公开(公告)日：2013-01-31

申请号：US13242094

申请日：2011-09-23

申请人： Qi Zhang ,  Weiqiang Zhang ,  Jianping Ying

发明人： Qi Zhang ,  Weiqiang Zhang ,  Jianping Ying

IPC分类号： H05B41/36

CPC分类号： H05B41/38

摘要： A driving circuit system for a gas discharge lamp includes a power circuit having a switch for converting an input voltage into a lamp voltage for driving the gas discharge lamp, a lamp current detecting circuit connected to the power circuit or the gas discharge lamp for detecting a lamp current, a feedback circuit connected to the lamp current detecting circuit for generating a lamp current feedback signal, a constant power control circuit for generating a corrected current reference signal, and a power control circuit connected to the feedback circuit, the constant power control circuit, and the switch of the power circuit for generating a first modulating signal in accordance with the lamp current feedback signal and the corrected current reference signal for driving the switch to turn on or off, thereby substantially maintaining a lamp power of the gas discharge lamp at a constant value.

摘要翻译： 一种用于气体放电灯的驱动电路系统包括电源电路，其具有用于将输入电压转换为用于驱动气体放电灯的灯电压的开关，连接到电源电路的灯电流检测电路或用于检测气体放电灯的气体放电灯 连接到用于产生灯电流反馈信号的灯电流检测电路的反馈电路，用于产生校正的电流参考信号的恒功率控制电路和连接到反馈电路的功率控制电路，恒功率控制电路 以及用于根据灯电流反馈信号产生第一调制信号的电源电路的开关和用于驱动开关导通或关断的校正电流参考信号，从而基本上将气体放电灯的灯功率维持在 恒定值。

公开(公告)号：US08169804B2

公开(公告)日：2012-05-01

申请号：US12429465

申请日：2009-04-24

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

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

IPC分类号： H02J1/10

CPC分类号： H02M1/4216 ,  H02M1/4225 ,  Y02B70/126 ,  Y02P80/112

摘要： The configurations of a three-phase buck-boost power factor correction (PFC) circuit are provided. The 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 third phase voltage and coupled to the first and the second output terminals and the neutral-point, a first to a fourth thyristors, each of which has an anode and a cathode. The anodes of the first and the third thyristors and the cathodes of the second and the fourth thyristors receive a second phase voltage, and the cathode of the first thyristor and the anode of the second thyristor are coupled to the first single-phase buck-boost PFC circuit.

摘要翻译： 提供三相降压 - 升压功率因数校正（PFC）电路的配置。 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 - 升压 PFC电路接收第三相电压并耦合到第一和第二输出端和中性点，第一至第四晶闸管，每个具有阳极和阴极。 第一和第三晶闸管的阳极和第二和第四晶闸管的阴极接收第二相电压，并且第一晶闸管的阴极和第二晶闸管的阳极耦合到第一单相降压 - 升压 PFC电路。