公开(公告)号：US09203297B2

公开(公告)日：2015-12-01

申请号：US14096796

申请日：2013-12-04

申请人： HEP TECH CO., LTD.

发明人： Ching-Tsai Pan ,  Po-Yen Chen ,  Ta-Sheng Hung

IPC分类号： H02M1/42 ,  H02M3/156 ,  H02M3/155

CPC分类号： H02M1/4208 ,  H02M1/4225 ,  H02M1/4241 ,  H02M1/4266 ,  H02M3/156 ,  H02M2003/1557 ,  Y02B70/123

摘要： An AC/DC converter includes a rectifier circuit and an active power factor correction circuit. The rectifier circuit is electrically connected to a power supply, and is used to convert an alternate current into a direct current, wherein the rectifier circuit has a positive output and a negative output for sending out the direct current. The active power factor correction circuit electrically connects the rectifier circuit and a loading, wherein the active power factor correction circuit is used to suppress voltage ripples provided to the loading.

摘要翻译： AC / DC转换器包括整流电路和有功功率因数校正电路。 整流电路与电源电连接，用于将交流电转换为直流电流，其中整流电路具有正输出和负输出，用于发出直流电。 有源功率因数校正电路将整流电路和负载电连接，其中有源功率因数校正电路用于抑制提供给负载的电压波动。

公开(公告)号：US09455634B2

公开(公告)日：2016-09-27

申请号：US14324722

申请日：2014-07-07

申请人： HEP TECH CO., LTD.

发明人： Po-Yen Chen ,  Ching-Tsai Pan ,  Ta-Sheng Hung

IPC分类号： H02M3/335 ,  H02M1/00

CPC分类号： H02M3/335 ,  H02M2001/0048 ,  Y02B70/1433 ,  Y02B70/1491

摘要： A power conversion apparatus, which converts power of a DC power supply and provides it to the loading, includes a transformer, an electronic switch, a leakage energy recycling circuit, and a output circuit. The transformer has a primary winding, which receives the power, and a secondary winding, which outputs the converted power. An end of the electronic switch is electrically connected to the primary winding; another end thereof is electrically connected to the DC power supply. The leakage energy recycling circuit is electrically connected to the primary winding, and repeatedly and alternatively outputs power of positive and negative voltage. The circuit receives and stores leakage energy of the transformer, and feedbacks it to the transformer. The output circuit is electrically connected to the secondary winding to receive the converted power and to provide it to the loading.

摘要翻译： 电力转换装置，其将直流电源的功率转换并提供给负载，包括变压器，电子开关，泄漏能量回收电路和输出电路。 变压器具有接收功率的初级绕组和输出转换功率的次级绕组。 电子开关的一端电连接到初级绕组; 其另一端电连接到直流电源。 泄漏能量循环回路与初级绕组电连接，反复输出功率正负电压。 电路接收并存储变压器的泄漏能量，并将其反馈给变压器。 输出电路电连接到次级绕组以接收转换的电力并将其提供给负载。

公开(公告)号：US09775222B1

公开(公告)日：2017-09-26

申请号：US15433116

申请日：2017-02-15

申请人： HEP TECH CO., LTD.

发明人： Po-Yen Chen ,  Ta-Sheng Hung ,  Chen-Yu Liu

IPC分类号： H05B37/02 ,  H05B41/36 ,  H05B33/08

CPC分类号： H05B37/0272 ,  H05B33/0842 ,  H05B37/0218 ,  H05B37/0227 ,  H05B37/0254 ,  H05B41/36

摘要： A wireless detection and control device is provided, which is applicable a lighting device, and may include a first connection interface, a processing module, a detection module and a control module. The first connection interface may be detachably coupled to the power conversion module of the lighting device. The processing module may be coupled to the first connection interface. The detection module may include two second connection interfaces, and be detachably coupled to the processing module via one of the second connection interfaces; the detection module may detect the change of the surrounding environment to generate a detection signal. The control module may be detachably coupled to the processing module. The detection module may transmit the detection signal to the power conversion module, or transmit the detection signal to the control module for the control module to generate a control signal accordingly so as to control a controlled device.

公开(公告)号：US09629228B2

公开(公告)日：2017-04-18

申请号：US15012117

申请日：2016-02-01

申请人： HEP TECH CO., LTD.

发明人： Po-Yen Chen ,  Ta-Sheng Hung

IPC分类号： H05B37/02 ,  H05B33/08 ,  H04W4/00 ,  H04L29/08 ,  H04L12/28

CPC分类号： H05B37/0272 ,  H04L67/12 ,  H04W4/80 ,  H05B33/0842 ,  H05B37/0254

摘要： An electric energy supply device for powering at least one lighting device may include a first wireless communication module, a multiplexing module and a driving module. The first wireless communication module may receive or transmit a first control signal based on the first wireless network communication protocol. The multiplexing module may identify the communication protocol type of the first control signal. The driving module may drive the light device according to the first control signal. According the communication protocol type, the multiplexing module may determine whether to control the driving module to drive the lighting device according to the first control signal or transmit the first control signal to the first controlled device corresponding to the communication protocol type to remotely control the first controlled device by using other electric energy supply devices as the data bridge path after receiving the first control signal via the first wireless communication module.

公开(公告)号：US09419525B2

公开(公告)日：2016-08-16

申请号：US14096836

申请日：2013-12-04

申请人： HEP TECH CO., LTD.

发明人： Ching-Tsai Pan ,  Po-Yen Chen ,  Ta-Sheng Hung

IPC分类号： H02M3/335 ,  H02M1/34

CPC分类号： H02M3/335 ,  H02M3/33523 ,  H02M2001/346

摘要： An isolated power conversion apparatus includes an isolation transformer and an auto charge pump circuit. The isolation transformer has a primary side and a second side, wherein the primary side is electrically connected to a pulsed power supply, and the secondary side has a first end and a second end; the auto charge pump circuit electrically connects the isolation transformer to a loading to improve power conversion efficiency and suppress output voltage ripples.

摘要翻译： 隔离式电力转换装置包括隔离变压器和自动电荷泵电路。 隔离变压器具有初级侧和第二侧，其中初级侧电连接到脉冲电源，并且次级侧具有第一端和第二端; 自动充电泵电路将隔离变压器电连接到负载，以提高功率转换效率并抑制输出电压波动。

公开(公告)号：US09609727B2

公开(公告)日：2017-03-28

申请号：US14922537

申请日：2015-10-26

申请人： HEP TECH CO., LTD.

发明人： Po-Yen Chen ,  Ta-Sheng Hung

IPC分类号： H05B37/02

CPC分类号： H05B37/0272 ,  H05B37/0254

摘要： A lighting device is provided, which may include a power converting module, a lighting module, a wireless receiving module and a wired receiving module. The power converting module may be coupled to the lighting module, the wireless receiving module and the wired receiving module. The wireless receiving module may receive a second control signal transmitted from a wireless control module by a wireless transmission technology, and convert the second control signal into a second converted control signal. The wired receiving module may receive a first control signal transmitted from a wired control module, and convert the first control signal into a first converted control signal. The power converting module may drive the lighting module and the wireless receiving module, and may adjust the luminous status of the lighting module according to the first and second converted control signals.

公开(公告)号：US08854844B2

公开(公告)日：2014-10-07

申请号：US14096749

申请日：2013-12-04

申请人： Hep Tech Co., Ltd.

发明人： Ching-Tsai Pan ,  Po-Yen Chen ,  Ta-Sheng Hung

IPC分类号： H02M1/14

CPC分类号： H02M1/4266 ,  Y02B70/123 ,  Y02P80/112

摘要： An AC/DC converter includes a rectifier circuit and a power factor correction circuit. An input port of the rectifier circuit receives an alternate current. The power factor correction circuit includes a first inductor, a second inductor, a first capacitor, a second capacitor, a first diode and a second diode. An end of the first inductor electrically connects to a positive pole of an output port of the rectifier circuit, and the other end electrically connects to a ground terminal of the output port through two parallel series routes which are bridged by the first diode. Wherein a series route contains the first capacitor and the second diode, and the other series route contains the second inductor and the second capacitor. The second capacitor is provided for parallel connecting with a loading. In this way, the input current could be controlled to increase the power factor effectively.

摘要翻译： AC / DC转换器包括整流电路和功率因数校正电路。 整流电路的输入端口接收交流电流。 功率因数校正电路包括第一电感器，第二电感器，第一电容器，第二电容器，第一二极管和第二二极管。 第一电感器的端部电连接到整流器电路的输出端口的正极，另一端通过由第一二极管桥接的两个并联串联路径电连接到输出端口的接地端子。 其中串联路径包含第一电容器和第二二极管，另一串联路线包含第二电感器和第二电容器。 第二电容器用于与负载并联连接。 以这种方式，可以控制输入电流以有效地提高功率因数。