-
公开(公告)号：US20140292215A1
公开(公告)日：2014-10-02
申请号：US14306200
申请日：2014-06-16
IPC分类号： H05B33/08
CPC分类号： H05B33/0857 , H05B33/0827 , H05B33/0869 , H05B33/0872 , H05B37/0236 , H05B37/0245 , Y02B20/383
摘要： Various apparatuses and methods are disclosed for a remotely controllable LED lamp. One embodiment of an LED lamp includes at least one LED in each of a plurality of colors, a power supply, and a controller connected to the power supply and the at least one LED in each of a plurality of colors. The controller is adapted to adjust current levels to the at least one LED in each of a plurality of colors to produce a blended color. The controller is also adapted to adjustably vary an intensity of the blended color without substantially changing the blended color.
摘要翻译： 公开了用于遥控LED灯的各种装置和方法。 LED灯的一个实施例包括多个颜色中的每一个中的至少一个LED，电源和连接到多个颜色中的每一个中的电源和至少一个LED的控制器。 控制器适于调整到多个颜色中的至少一个LED的电流水平以产生混合颜色。 控制器还适于可调节地改变混合颜色的强度，而基本上不改变混合颜色。
-
公开(公告)号：US20140265935A1
公开(公告)日：2014-09-18
申请号：US14214515
申请日：2014-03-14
IPC分类号： H05B33/08
CPC分类号： H05B33/0845 , H05B33/0815 , H05B33/0851 , H05B33/0884 , H05B33/089
摘要： A digital dimmable driver system includes an alternating current input, a dimmer operable to perform a phase cut operation on a waveform from the alternating current input, a driver circuit operable to switch from a dimming mode to a universal voltage input mode based on a phase angle of the dimmer, and a power output operable to power a light.
摘要翻译： 数字可调光驱动器系统包括交流输入端，调光器，可操作以对来自交流输入端的波形进行相位切换操作，驱动电路可操作以基于相位角从调光模式切换到通用电压输入模式 以及可操作以对光进行供电的电力输出。
-
公开(公告)号：US20140265909A1
公开(公告)日：2014-09-18
申请号：US14288200
申请日：2014-05-27
IPC分类号： H05B33/08
CPC分类号： H05B33/0815 , H05B33/0887
摘要： Various embodiments of a dimmable power supply are disclosed herein. For example, some embodiments provide a dimmable power supply including an input current path, a switch in the input current path, an energy storage device connected to the input current path, a load output connected to the energy storage device, and a timer-based variable pulse generator connected to a control input of the switch. The timer-based variable pulse generator is adapted to generate a stream of pulses having a variable on-time and off-time. The dimmable power supply is adapted to vary the on-time and off-time to control a current at the load output.
摘要翻译： 本文公开了可调光电源的各种实施例。 例如，一些实施例提供了一种可调光电源，其包括输入电流路径，输入电流路径中的开关，连接到输入电流路径的能量存储装置，连接到能量存储装置的负载输出，以及基于定时器 可变脉冲发生器连接到开关的控制输入端。 基于定时器的可变脉冲发生器适于产生具有可变导通时间和关闭时间的脉冲流。 可调光电源适于改变导通时间和关断时间，以控制负载输出端的电流。
-
公开(公告)号：US08791655B2
公开(公告)日：2014-07-29
申请号：US12776409
申请日：2010-05-09
IPC分类号： G05F1/00
CPC分类号： H05B33/0857 , H05B33/0827 , H05B33/0869 , H05B33/0872 , H05B37/0236 , H05B37/0245 , Y02B20/383
摘要： Various apparatuses and methods are disclosed for a remotely controllable LED lamp. One embodiment of an LED lamp includes at least one LED in each of a plurality of colors, a power supply, and a controller connected to the power supply and the at least one LED in each of a plurality of colors. The controller is adapted to adjust current levels to the at least one LED in each of a plurality of colors to produce a blended color. The controller is also adapted to adjustably vary an intensity of the blended color without substantially changing the blended color.
摘要翻译： 公开了用于遥控LED灯的各种装置和方法。 LED灯的一个实施例包括多个颜色中的每一个中的至少一个LED，电源和连接到多个颜色中的每个中的电源和至少一个LED的控制器。 控制器适于调整到多个颜色中的至少一个LED的电流水平以产生混合颜色。 控制器还适于可调节地改变混合颜色的强度，而基本上不改变混合颜色。
-
公开(公告)号：US20130200798A1
公开(公告)日：2013-08-08
申请号：US13760911
申请日：2013-02-06
IPC分类号： H05B41/36
CPC分类号： H05B41/36 , H05B41/295
摘要： A fluorescent lamp dimmer is disclosed herein, which may dimmably power one or more fluorescent lamps. The fluorescent lamp dimmer includes a fluorescent lamp power output, at least one fluorescent lamp heater output, a dimmable current source operable to yield a controllable constant current, a current-fed inverter operable to power the fluorescent lamp output from the controllable constant current, and a heater circuit operable to power the at least one fluorescent lamp heater output. The heater circuit provides power at a substantially constant level while the controllable constant current is variable.
摘要翻译： 本文公开了一种荧光灯调光器，其可以可调光地为一个或多个荧光灯供电。 荧光灯调光器包括荧光灯功率输出，至少一个荧光灯加热器输出，可操作以产生可控恒定电流的可调光电流源，可操作以从可控恒定电流为荧光灯输出供电的电流馈送逆变器，以及 加热器电路，其可操作以对所述至少一个荧光灯加热器输出进行供电。 加热器电路在可控恒定电流是可变的情况下以基本恒定的电平提供功率。
-
公开(公告)号：US20130193879A1
公开(公告)日：2013-08-01
申请号：US13773407
申请日：2013-02-21
IPC分类号： H05B37/02
CPC分类号： H05B37/02 , H05B33/0818 , Y02B20/346
摘要： Various embodiments of a universal dimmer are disclosed. In one embodiment of a universal dimmer, a power limiting switch is connected to an input voltage. An output driver in the universal dimmer includes a power input and a load path, with the power input being connected to the input voltage. A variable pulse generator includes a control input and a pulse output, with the control input connected to a control input of the power limiting switch. The pulse output is connected to a control input of the power limiting switch.
摘要翻译： 公开了通用调光器的各种实施例。 在通用调光器的一个实施例中，功率限制开关连接到输入电压。 通用调光器中的输出驱动器包括电源输入和负载路径，电源输入端连接到输入电压。 可变脉冲发生器包括控制输入和脉冲输出，控制输入连接到功率限制开关的控制输入。 脉冲输出连接到功率限制开关的控制输入。
-
公开(公告)号：US20130154488A1
公开(公告)日：2013-06-20
申请号：US13674072
申请日：2012-11-11
IPC分类号： H05B37/02
CPC分类号： H05B37/02 , H05B33/0815
摘要： A dimmable LED driver with multiple power sources.
摘要翻译： 具有多个电源的可调光LED驱动器。
-
公开(公告)号：US08405319B2
公开(公告)日：2013-03-26
申请号：US12776435
申请日：2010-05-10
CPC分类号： H05B33/0818
摘要： Various embodiments of a universal dimmer are disclosed. In one embodiment of a universal dimmer, a power limiting switch is connected to an input voltage. An output driver in the universal dimmer includes a power input and a load path, with the power input being connected to the input voltage. A variable pulse generator includes a control input and a pulse output, with the control input connected to a control input of the power limiting switch. The pulse output is connected to a control input of the power limiting switch. The variable pulse generator is adapted to effectively vary a duty cycle at the pulse output. The universal dimmer also includes a load current detector having an input and an output. The load current detector input is connected to the output driver load path. The load current detector output is connected to the variable pulse generator control input. The variable pulse generator and the load current detector are adapted to limit the effective duty cycle when a load current reaches a maximum current limit to substantially prevent the load current from exceeding the maximum current limit.
摘要翻译： 公开了通用调光器的各种实施例。 在通用调光器的一个实施例中，功率限制开关连接到输入电压。 通用调光器中的输出驱动器包括电源输入和负载路径，电源输入端连接到输入电压。 可变脉冲发生器包括控制输入和脉冲输出，控制输入连接到功率限制开关的控制输入。 脉冲输出连接到功率限制开关的控制输入。 可变脉冲发生器适于有效地改变脉冲输出处的占空比。 通用调光器还包括具有输入和输出的负载电流检测器。 负载电流检测器输入端连接到输出驱动器负载路径。 负载电流检测器输出连接到可变脉冲发生器控制输入。 可变脉冲发生器和负载电流检测器适用于在负载电流达到最大电流限制时限制有效占空比，从而基本上防止负载电流超过最大电流限制。
-
公开(公告)号：US20120043893A1
公开(公告)日：2012-02-23
申请号：US13170111
申请日：2011-06-27
IPC分类号： H05B37/02
CPC分类号： H05B33/0815 , H02M2003/1555
摘要： Various apparatuses, methods and systems for dimmably supplying power are disclosed herein. In some embodiments, an apparatus includes an input power terminal, a switch connected to the input power terminal, an inductor connected in series with the switch, a load terminal connected in series with the switch and with the inductor, and a variable pulse generator operable to control the switch to regulate a current to the load terminal based at least in part on a feedback signal from a node in series with the load terminal and at least in part on a voltage reference signal.
摘要翻译： 这里公开了用于可调节地供电的各种装置，方法和系统。 在一些实施例中，一种装置包括输入电源端子，连接到输入电源端子的开关，与开关串联连接的电感器，与开关串联连接的电感器以及与电感器串联连接的可变脉冲发生器， 至少部分地基于来自与所述负载端子串联的节点的反馈信号并且至少部分地基于电压参考信号来控制所述开关来调节到所述负载端子的电流。
-
公开(公告)号：US20110260619A1
公开(公告)日：2011-10-27
申请号：US13072733
申请日：2011-03-27
IPC分类号： H05B37/02
CPC分类号： H05B33/08 , H05B33/0815 , H05B33/0845
摘要： Various embodiments of an LED dimming driver are disclosed herein. In some embodiments, an apparatus for dimmably driving at least one load includes a power supply having a voltage output, a controller having at least one current setpoint output, and at least one driver channel circuit connected to the voltage output of the power supply and to at least one of the at least one current setpoint outputs, the at least one driver channel circuit having a load output.
摘要翻译： 这里公开了LED调光驱动器的各种实施例。 在一些实施例中，用于可调节地驱动至少一个负载的装置包括具有电压输出的电源，具有至少一个电流设定值输出的控制器和连接到电源的电压输出的至少一个驱动器通道电路， 所述至少一个电流设定值输出中的至少一个，所述至少一个驱动器通道电路具有负载输出。
-
-
-
-
-
-
-
-
-
搜索结果
30 条记录 (耗时 0.029 秒)
