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1. 发明授权

US08248749B2 Ionic thermal dissipation device 失效
标题翻译：离子散热装置
公开(公告)号：US08248749B2
公开(公告)日：2012-08-21
申请号：US12869776
申请日：2010-08-27
申请人： Wei-Chi Huang , Chi-Hsiung Lee , Yu-Hsiao Chao , Tsung-Liang Hung
发明人： Wei-Chi Huang , Chi-Hsiung Lee , Yu-Hsiao Chao , Tsung-Liang Hung
IPC分类号： H01T23/00
CPC分类号： H02M3/33561 , H02M3/33569
摘要： An ionic thermal dissipation device includes an ionic wind generation system and a power system. The power system first converts external direct current (DC) power signals into first alternating current (AC) power signals, and boosts, increases voltage, and rectifies the first AC power signals to generate high voltage DC power signals to drive the ionic wind generation system. The power system also detects current signals generated by ion excitation of the ionic wind generation system and voltage signals of the high voltage DC power signals, and regulates the high voltage DC power signals and time of driving the ionic wind generation system according to a first PWM signal and a first analog signal from an electronic device and the detected current signals and voltage signals.
摘要翻译：离子散热装置包括离子风生成系统和电力系统。电力系统首先将外部直流（DC）功率信号转换为第一交流（AC）功率信号，并升压，增加电压，并对第一交流电源信号进行整流，产生高压直流电源信号，驱动离子风系统。电力系统还检测离子风发电系统的离子激发产生的电流信号和高压直流电力信号的电压信号，并根据第一个PWM调节高压直流电力信号和驱动离子风力发电系统的时间信号和来自电子设备的第一模拟信号和检测到的电流信号和电压信号。

2. 发明授权

US08335090B2 Low cost high efficiency high power solar power conversion system circuit and solar power supply system 失效
标题翻译：低成本高效率大功率太阳能转换电路和太阳能供电系统
公开(公告)号：US08335090B2
公开(公告)日：2012-12-18
申请号：US12649558
申请日：2009-12-30
申请人： Wei-Chi Huang , Tsung-Liang Hung , Yu-Hsiao Chao , Chi-Hsiung Lee
发明人： Wei-Chi Huang , Tsung-Liang Hung , Yu-Hsiao Chao , Chi-Hsiung Lee
IPC分类号： H02M3/335
CPC分类号： H02J7/35 , H01L31/02021 , H02J3/383 , H02M2001/007 , Y02E10/563 , Y02E10/566 , Y02E10/58
摘要： A solar power supply system includes at least one solar power conversion circuit and an inverter circuit. Each solar power conversion circuit comprises a solar module and a direct current (DC) module. The solar module converts the solar power into the DC signals. The DC module with two-stage conversion comprises a DC transformer circuit and a maximum power point tracking circuit, to boost the DC signals and adjust output power of the solar module to a maximum value. The inverter circuit converts the boosted DC signals output from the solar power conversion circuits into AC signals and combines the AC signals into the AC utility network.
摘要翻译：太阳能供电系统包括至少一个太阳能转换电路和逆变器电路。每个太阳能转换电路包括太阳能模块和直流（DC）模块。太阳能模块将太阳能转换为直流信号。具有两级转换的直流模块包括直流变压器电路和最大功率点跟踪电路，用于升压直流信号并将太阳能模块的输出功率调整到最大值。逆变器电路将从太阳能转换电路输出的升压直流信号转换为交流信号，并将交流信号组合到交流电力网络中。

3. 发明授权

US08247996B2 Backlight driving system utilizing one PWM controller to control two backlight units separately 失效
标题翻译：背光驱动系统利用一个PWM控制器分别控制两个背光单元
公开(公告)号：US08247996B2
公开(公告)日：2012-08-21
申请号：US12732198
申请日：2010-03-26
申请人： Wei-Chi Huang , Cheng-Ta Lin , Tsung-Liang Hung
发明人： Wei-Chi Huang , Cheng-Ta Lin , Tsung-Liang Hung
IPC分类号： G05F1/00
CPC分类号： H05B41/2828 , G09G3/3406 , G09G2320/062 , G09G2330/021 , Y02B20/186
摘要： A backlight driving system comprises a first inverter circuit, a second inverter circuit, a pulse width modulation (PWM) controller, a frequency regulator and a switch circuit. The pulse width modulation (PWM) controller generates an illumination signal to control the first and second inverter circuits to illuminate first and second backlight units in response to a first enable signal, and generates a maintaining signal to control the first and second inverter circuits to maintain stable lighting of the first and second backlight units in response to a first feedback signal. The frequency regulator controls the PWM controller to generate the illumination signal and the maintaining signal in response to a second enable signal and a second feedback signal, respectively. The switch circuit connects the PWM controller to the second inverter circuit in response to the second enable signal.
摘要翻译：背光驱动系统包括第一反相器电路，第二反相器电路，脉冲宽度调制（PWM）控制器，频率调节器和开关电路。脉冲宽度调制（PWM）控制器产生照明信号，以控制第一和第二反相器电路响应于第一使能信号照亮第一和第二背光单元，并产生维持信号以控制第一和第二反相器电路维持响应于第一反馈信号稳定地照亮第一和第二背光单元。频率调节器控制PWM控制器以分别响应于第二使能信号和第二反馈信号产生照明信号和维持信号。开关电路响应于第二使能信号将PWM控制器连接到第二反相器电路。

4. 发明授权

US07928668B2 Lamp control system 失效
标题翻译：灯控系统
公开(公告)号：US07928668B2
公开(公告)日：2011-04-19
申请号：US12255647
申请日：2008-10-21
申请人： Wei-Chi Huang , Chi-Hsiung Lee
发明人： Wei-Chi Huang , Chi-Hsiung Lee
IPC分类号： H05B37/02
CPC分类号： H05B41/2828
摘要： A lamp control system driving at least two discharge lamps according to at least two control instructions includes a control circuit, a switch circuit, a transformer resonance circuit, and a source transformer circuit. The control circuit generates a control signal to which the source transformer circuit is electrically connected, transforming the control signal to at least one alternating current (AC) signal, and the transformer resonance circuit is electrically connected to the source transformer circuit and the discharge lamps, transforming the at least one AC signal to one or more electrical signals to respectively drive one or more discharge lamps, the switch circuit, electrically connected to the source transformer circuit and the transformer resonance circuit, drives source transformer circuit output of the at least one AC signals to the transformer resonance circuit.
摘要翻译：根据至少两个控制指令驱动至少两个放电灯的灯控制系统包括控制电路，开关电路，变压器谐振电路和源极变压器电路。控制电路产生电源变压器电路所连接的控制信号，将控制信号变换为至少一个交流（AC）信号，变压器谐振电路与源极变压器电路和放电灯电连接，将所述至少一个AC信号变换为一个或多个电信号以分别驱动一个或多个放电灯，所述开关电路电连接到所述源极变压器电路和所述变压器谐振电路，驱动所述至少一个AC的源极变压器电路输出信号到变压器谐振电路。

5. 发明授权

US07830102B2 Light source driving device 失效
标题翻译：光源驱动装置
公开(公告)号：US07830102B2
公开(公告)日：2010-11-09
申请号：US12100426
申请日：2008-04-10
申请人： Wei-Chi Huang , Chi-Hsiung Lee
发明人： Wei-Chi Huang , Chi-Hsiung Lee
IPC分类号： G05F1/00
CPC分类号： H05B41/2855
摘要： A light source driving device for driving a light source module (22), includes a power stage circuit (20), a transformer and resonance circuit (21), a current balancing circuit (23), a feedback control circuit (25) and an fault detecting circuit (24). The power stage circuit converts received signals to alternating current (AC) signals. The transformer and resonance circuit converts the AC signals to electrical signals. The current balancing circuit balances current flowing through the light source module. The fault detecting circuit comprises a plurality of inputs (a1), (a2n (n=1, 2, 3, . . . , n)) and an output (b1). One of inputs is connected to one input of the current balancing circuit, other inputs are connected to outputs of the current balancing circuit, and the output outputs a fault signal. The feedback control circuit is used for controlling output of the power stage circuit.
摘要翻译：一种用于驱动光源模块（22）的光源驱动装置，包括功率级电路（20），变压器和谐振电路（21），电流平衡电路（23），反馈控制电路（25）和故障检测电路（24）。功率级电路将接收的信号转换为交流（AC）信号。变压器和谐振电路将交流信号转换为电信号。电流平衡电路平衡流过光源模块的电流。故障检测电路包括多个输入（a1），（a2n（n = 1,2,3，...，n））和输出（b1）。其中一个输入连接到电流平衡电路的一个输入，其他输入连接到电流平衡电路的输出，输出输出故障信号。反馈控制电路用于控制功率级电路的输出。

6. 发明授权

US08716985B2 Power factor correction device and correcting method thereof 有权
标题翻译：功率因数校正装置及其校正方法
公开(公告)号：US08716985B2
公开(公告)日：2014-05-06
申请号：US13408077
申请日：2012-02-29
申请人： Chung-Ping Ku , Wei-Chi Huang
发明人： Chung-Ping Ku , Wei-Chi Huang
IPC分类号： G05F5/00
CPC分类号： H02M7/066 , H02M1/4225 , Y02B70/126
摘要： A power factor correction device comprises a power stage circuit converting input alternating current voltage into input current according to a pulse width modulation signal and outputs the input current to a load generating output voltage on the load, and sampling the input current outputting a correcting current; a current compensating circuit receiving and comparing the correcting current with a reference current signal generating a compensating current signal; a voltage compensating circuit receiving and comparing the output voltage with a reference voltage generating a compensating voltage signal; a multiplication amplifier receiving the compensating current signal and the compensating voltage signal generating an updated reference current signal by multiplying the compensating current signal with the compensating voltage signal; and a pulse width modulation converter receiving the compensating current signal and the compensating voltage signal generating the pulse width modulation signal to synchronize phase of alternating current voltage and input current.
摘要翻译：功率因数校正装置包括功率级电路，根据脉宽调制信号将输入交流电压转换为输入电流，并将输入电流输出到负载上的负载产生输出电压，并对输出校正电流的输入电流进行采样; 电流补偿电路，接收和比较校正电流与产生补偿电流信号的参考电流信号; 电压补偿电路，接收并比较输出电压与产生补偿电压信号的参考电压; 接收补偿电流信号的乘法放大器和补偿电压信号，通过将补偿电流信号与补偿电压信号相乘来产生更新的参考电流信号; 以及接收补偿电流信号的脉冲宽度调制变换器和产生脉宽调制信号的补偿电压信号，以使交流电压和输入电流的相位同步。

7. 发明申请

US20220183399A1 INFANT BIB 有权
公开(公告)号：US20220183399A1
公开(公告)日：2022-06-16
申请号：US17118673
申请日：2020-12-11
申请人： Wei-Chi Huang
发明人： Wei-Chi Huang
IPC分类号： A41B13/10
摘要： An infant bib mainly comprises a body, an arm sleeve, a holding unit and a connecting structure, the arm sleeve at least includes two loops respectively disposed on two sides of the body, the holding unit is fixed on a surface of the body by the connecting structure, and a position and a height of the holding unit on the body is adjusted through the connecting structure, so that the infant bib can be used by infants of different ages and body shapes, and the infant bib can be worn on a body of an infant by having two arms of the infant going through the loops disposed on the two sides of the body to be capable of preventing restraint and uncomfortable feeling caused by the conventional infant bibs sleeving around the infant's neck.

8. 发明申请

US20130221936A1 POWER FACTOR CORRECTION DEVICE AND CORRECTING METHOD THEREOF 有权
标题翻译：功率因数校正装置及其校正方法
公开(公告)号：US20130221936A1
公开(公告)日：2013-08-29
申请号：US13408077
申请日：2012-02-29
申请人： Chung-Ping Ku , Wei-Chi Huang
发明人： Chung-Ping Ku , Wei-Chi Huang
IPC分类号： G05F1/70
CPC分类号： H02M7/066 , H02M1/4225 , Y02B70/126
摘要： A power factor correction device comprises a power stage circuit converting input alternating current voltage into input current according to a pulse width modulation signal and outputs the input current to a load generating output voltage on the load, and sampling the input current outputting a correcting current; a current compensating circuit receiving and comparing the correcting current with a reference current signal generating a compensating current signal; a voltage compensating circuit receiving and comparing the output voltage with a reference voltage generating a compensating voltage signal; a multiplication amplifier receiving the compensating current signal and the compensating voltage signal generating an updated reference current signal by multiplying the compensating current signal with the compensating voltage signal; and a pulse width modulation converter receiving the compensating current signal and the compensating voltage signal generating the pulse width modulation signal to synchronize phase of alternating current voltage and input current.
摘要翻译：功率因数校正装置包括功率级电路，根据脉宽调制信号将输入交流电压转换为输入电流，并将输入电流输出到负载上的负载产生输出电压，并对输出校正电流的输入电流进行采样; 电流补偿电路，接收和比较校正电流与产生补偿电流信号的参考电流信号; 电压补偿电路，接收并比较输出电压与产生补偿电压信号的参考电压; 接收补偿电流信号的乘法放大器和补偿电压信号，通过将补偿电流信号与补偿电压信号相乘来产生更新的参考电流信号; 以及接收补偿电流信号的脉冲宽度调制变换器和产生脉宽调制信号的补偿电压信号，以使交流电压和输入电流的相位同步。

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