Illumination controlling circuit and illumination system
    1.
    发明授权
    Illumination controlling circuit and illumination system 有权
    照明控制电路和照明系统

    公开(公告)号:US08716951B2

    公开(公告)日:2014-05-06

    申请号:US13531603

    申请日:2012-06-25

    CPC classification number: H05B39/044 H05B33/0845

    Abstract: The invention discloses an illumination controlling circuit coupled between a household electricity input and an illumination lamp. The illumination controlling circuit includes a dimmer module, a sampling-and-holding circuit, a differential circuit, an integrator circuit and a clamping circuit. The dimmer circuit is used for generating a dimming signal which includes a plurality of waveform pulses. The sampling-and-holding circuit samples from the dimming signal, so as to obtain an average waveform pulse. The differential circuit is used for extracting a voltage difference of the average waveform pulse. The integrator circuit performs integration on the average waveform pulse according to the voltage difference, so as to generate a direct current voltage signal. When a level of the direct current voltage signal exceeds a threshold voltage level of the clamping circuit, the direct current voltage signal is used for driving the illumination lamp.

    Abstract translation: 本发明公开了一种照明控制电路,其耦合在家用电力输入和照明灯之间。 照明控制电路包括调光器模块,采样保持电路,差分电路,积分器电路和钳位电路。 调光电路用于产生包括多个波形脉冲的调光信号。 采样保持电路从调光信号中采样,以获得平均波形脉冲。 差分电路用于提取平均波形脉冲的电压差。 积分器电路根据电压差对平均波形脉冲进行积分,以产生直流电压信号。 当直流电压信号的电平超过钳位电路的阈值电压电平时,直流电压信号用于驱动照明灯。

    ILLUMINATION CONTROLLING CIRCUIT AND ILLUMINATION SYSTEM
    2.
    发明申请
    ILLUMINATION CONTROLLING CIRCUIT AND ILLUMINATION SYSTEM 有权
    照明控制电路和照明系统

    公开(公告)号:US20130147354A1

    公开(公告)日:2013-06-13

    申请号:US13531603

    申请日:2012-06-25

    CPC classification number: H05B39/044 H05B33/0845

    Abstract: The invention discloses an illumination controlling circuit coupled between a household electricity input and an illumination lamp. The illumination controlling circuit includes a dimmer module, a sampling-and-holding circuit, a differential circuit, an integrator circuit and a clamping circuit. The dimmer circuit is used for generating a dimming signal which includes a plurality of waveform pulses. The sampling-and-holding circuit samples from the dimming signal, so as to obtain an average waveform pulse. The differential circuit is used for extracting a voltage difference of the average waveform pulse. The integrator circuit performs integration on the average waveform pulse according to the voltage difference, so as to generate a direct current voltage signal. When a level of the direct current voltage signal exceeds a threshold voltage level of the clamping circuit, the direct current voltage signal is used for driving the illumination lamp.

    Abstract translation: 本发明公开了一种照明控制电路,其耦合在家用电力输入和照明灯之间。 照明控制电路包括调光器模块,采样保持电路,差分电路,积分器电路和钳位电路。 调光电路用于产生包括多个波形脉冲的调光信号。 采样保持电路从调光信号中采样,以获得平均波形脉冲。 差分电路用于提取平均波形脉冲的电压差。 积分器电路根据电压差对平均波形脉冲进行积分,以产生直流电压信号。 当直流电压信号的电平超过钳位电路的阈值电压电平时,直流电压信号用于驱动照明灯。

    Illumination control circuit and illumination control method
    3.
    发明授权
    Illumination control circuit and illumination control method 有权
    照明控制电路和照明控制方法

    公开(公告)号:US08847505B2

    公开(公告)日:2014-09-30

    申请号:US13562306

    申请日:2012-07-30

    CPC classification number: H05B33/0854 H05B33/0815 Y02B20/347

    Abstract: The invention discloses an illumination control circuit and an illumination control method. The illumination control method includes modulating an alternating current input signal and accordingly generating a dimming signal, which includes several waveform pulses each with an adjustable conduction angles; continuously sampling the waveform pulses of the dimming signal and forming an average waveform pulse from the sampled waveform pulses; extracting the average waveform pulse, which has an average conduction angle corresponding to the conduction angles of the waveform pulses; performing an integration on the sampled average waveform pulse and accordingly generating a current-controlling signal; and driving an illumination lamp according to the current-controlling signal.

    Abstract translation: 本发明公开了一种照明控制电路和照明控制方法。 照明控制方法包括调制交流输入信号,并因此产生一个调光信号,该调光信号包括几个具有可调节导通角的波形脉冲; 连续采样调光信号的波形脉冲,并从取样的波形脉冲形成平均波形脉冲; 提取具有对应于波形脉冲的导通角的平均导通角的平均波形脉冲; 对所采样的平均波形脉冲执行积分,从而产生电流控制信号; 并根据电流控制信号驱动照明灯。

    ILLUMINATION CONTROL CIRCUIT AND ILLUMINATION CONTROL METHOD
    4.
    发明申请
    ILLUMINATION CONTROL CIRCUIT AND ILLUMINATION CONTROL METHOD 有权
    照明控制电路和照明控制方法

    公开(公告)号:US20130169183A1

    公开(公告)日:2013-07-04

    申请号:US13562306

    申请日:2012-07-30

    CPC classification number: H05B33/0854 H05B33/0815 Y02B20/347

    Abstract: The invention discloses an illumination control circuit and an illumination control method. The illumination control method includes modulating an alternating current input signal and accordingly generating a dimming signal, which includes several waveform pulses each with an adjustable conduction angles; continuously sampling the waveform pulses of the dimming signal and forming an average waveform pulse from the sampled waveform pulses; extracting the average waveform pulse, which has an average conduction angle corresponding to the conduction angles of the waveform pulses; performing an integration on the sampled average waveform pulse and accordingly generating a current-controlling signal; and driving an illumination lamp according to the current-controlling signal.

    Abstract translation: 本发明公开了一种照明控制电路和照明控制方法。 照明控制方法包括调制交流输入信号,并因此产生一个调光信号,该调光信号包括几个具有可调节导通角的波形脉冲; 连续采样调光信号的波形脉冲,并从取样的波形脉冲形成平均波形脉冲; 提取具有对应于波形脉冲的导通角的平均导通角的平均波形脉冲; 对所采样的平均波形脉冲执行积分,从而产生电流控制信号; 并根据电流控制信号驱动照明灯。

    LED LIGHTING APPARATUS AND DIMMING METHOD THEREOF
    5.
    发明申请
    LED LIGHTING APPARATUS AND DIMMING METHOD THEREOF 审中-公开
    LED照明装置及其调光方法

    公开(公告)号:US20130200814A1

    公开(公告)日:2013-08-08

    申请号:US13561699

    申请日:2012-07-30

    CPC classification number: H05B33/0863

    Abstract: An LED lighting apparatus and a dimming method thereof are disclosed. The LED lighting apparatus is coupled to a power source through a power switch. The method includes providing a first lighting unit and a second lighting unit; detecting whether or not the power switch has been turned on; and gradually adjusting a light mixing ratio between the first lighting unit and the second lighting unit according to a turn-on duration of the power switch and storing a color temperature value, accordingly.

    Abstract translation: 公开了一种LED照明装置及其调光方法。 LED照明装置通过电源开关与电源耦合。 该方法包括提供第一照明单元和第二照明单元; 检测电源开关是否已经接通; 并且根据电源开关的接通持续时间逐渐调节第一照明单元和第二照明单元之间的光混合比,并且相应地存储色温值。

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