Dimmer adaptable to either two or three active wires
    1.
    发明授权
    Dimmer adaptable to either two or three active wires 有权
    调光器适用于两个或三个有源电线

    公开(公告)号:US08547035B2

    公开(公告)日:2013-10-01

    申请号:US13088084

    申请日:2011-04-15

    Inventor: Russikesh Kumar

    CPC classification number: H05B39/08 H05B39/044 Y02B20/146

    Abstract: A dimmer adaptable to either two (H, DH) or three (H, N, DH) active wires includes a first full-wave rectifier (D1, D2, D3, D4) across an AC power hot (H) terminal and a dimmer hot (DH) terminal and a second full-wave rectifier (D1, D4, D5, D6) across the AC power hot (H) terminal and an AC power neutral (N) terminal. The dimmer operates in a two-wire configuration by drawing power through a load when a control circuit is not conducting or in a three-wire configuration, when the AC power neutral (N) terminal is connected, by drawing power from AC power hot (H) and AC power neutral (N) terminals. The dimmer operates according to a first set of preset dim levels when current is flowing through the first rectifier and according to a second set of preset dim levels when current is flowing through the second rectifier.

    Abstract translation: 适用于两个(H,DH)或三个(H,N,DH)有源线的调光器包括跨交流电源热(H)端子和调光器的第一全波整流器(D1,D2,D3,D4) (DH)端子和交流电源(H)端子和交流电源中性点(N)端子之间的第二全波整流器(D1,D4,D5,D6)。 调光器通过在控制电路不导通时通过负载引入电力或者在三线配置中通过连接AC电源中性线(N)端子时,通过从交流电源热拔出电力(二线制) H)和交流电源中性(N)端子。 当电流流过第一整流器时,并且当电流流过第二整流器时,调光器根据第一组预设的微调电平进行操作,并且根据第二组预设的微弱电平进行操作。

    System and method for retrofitting an existing lamp for remote operation
    2.
    发明授权
    System and method for retrofitting an existing lamp for remote operation 有权
    用于改造现有灯的远程操作的系统和方法

    公开(公告)号:US08506340B1

    公开(公告)日:2013-08-13

    申请号:US13548439

    申请日:2012-07-13

    CPC classification number: H05B39/044 H05B37/0209 H05B37/0272

    Abstract: Presented is a method for retrofitting an electric lamp having an electric switch with a dimmer unit. The method includes providing a dimmer unit configured for dimming the electric lamp. The dimmer unit includes a microcontroller, and a lamp switch connector socket in electrical communication with the microcontroller. The method further includes providing a lamp switch connector, electrically disconnecting the electric switch from the electric lamp, electrically connecting the electric switch to the lamp switch connector, and electrically connecting the lamp switch connector to the lamp switch connector socket. Consequently, the electric switch is functionally isolated from the lamp and in electrical communication microcontroller.

    Abstract translation: 本发明提供了一种具有带有调光单元的电开关的电灯的方法。 该方法包括提供配置用于使电灯变暗的调光单元。 调光单元包括微控制器和与微控制器电连通的灯开关连接器插座。 该方法还包括提供灯开关连接器,将电开关与电灯电气断开,将电开关电连接到灯开关连接器,以及将灯开关连接器电连接到灯开关连接器插座。 因此,电开关在功能上与灯和电通信微控制器隔离。

    SYSTEM AND METHOD FOR CONTROLLING ONE OR MORE ROLLER SHADES
    5.
    发明申请
    SYSTEM AND METHOD FOR CONTROLLING ONE OR MORE ROLLER SHADES 有权
    用于控制一个或多个滚子表面的系统和方法

    公开(公告)号:US20120053731A1

    公开(公告)日:2012-03-01

    申请号:US13051208

    申请日:2011-03-18

    Abstract: Presented is a roller shade system that includes a flexible shade material having a lower end, a rotatably supported roller tube that windingly receives the shade material, a stepper motor that operably engages the roller tube to rotate the roller tube to move the lower end of the shade material between a first position and a second position, an optical sensor configured for capturing an image frame of the shade material at linear positions along the shade material as the lower end of the flexible shade material moves from the first position to the second position, and a stepper motor controller configured for controlling the frequency of input pulses to the stepper motor to move the lower end of the flexible shade material from the first position to the second position at a substantially constant linear velocity in response to position information obtained from the plurality of captured image frames.

    Abstract translation: 提出了一种卷帘系统,其包括具有下端的柔性遮光材料,卷绕接收遮光材料的可旋转地支撑的辊管;步进马达,可操作地接合滚筒管以旋转滚筒管以移动滚筒管的下端 遮光材料在第一位置和第二位置之间,光学传感器被配置为当柔性遮光材料的下端从第一位置移动到第二位置时,沿着遮光材料在线性位置捕获遮光材料的图像帧, 以及步进电动机控制器,其被配置为响应于从所述多个所获得的位置信息,以基本上恒定的线速度控制所述步进电动机的输入脉冲的频率,以将所述柔性遮光材料的下端从所述第一位置移动到所述第二位置 捕获的图像帧。

    Dimmer having a power supply monitoring circuit
    6.
    再颁专利
    Dimmer having a power supply monitoring circuit 有权
    调光器具有电源监控电路

    公开(公告)号:USRE42425E1

    公开(公告)日:2011-06-07

    申请号:US12481224

    申请日:2009-06-09

    CPC classification number: H05B39/048 Y02B20/148

    Abstract: A two-wire dimmer for control of a lighting load from an alternating-current (AC) power source includes a semiconductor switch, a power supply, and a control circuit. The power supply includes an energy storage input capacitor that is able to charge only when the semiconductor switch is non-conductive. The control circuit continuously monitors the voltage on the input capacitor and automatically decreases the maximum allowable conduction time of the semiconductor switch when the voltage falls to a level that will not guarantee proper operation of the power supply. The dimmer of the present invention is able to provide the maximum possible conduction time of the semiconductor switch at high end (i.e., maximum light intensity) while simultaneously ensuring sufficient charging time for proper operation of the power supply, and hence, the dimmer.

    Abstract translation: 用于控制来自交流(AC)电源的照明负载的二线调光器包括半导体开关,电源和控制电路。 电源包括只有当半导体开关不导通时才能充电的储能输入电容器。 当电压下降到不能保证电源正常工作的水平时,控制电路连续监测输入电容器上的电压,自动降低半导体开关的最大允许导通时间。 本发明的调光器能够在高端(即,最大光强度)下提供半导体开关的最大可能的导通时间,同时确保足够的充电时间以适当地操作电源,并因此确保调光器。

    Dimmer having a power supply monitoring circuit
    7.
    发明授权
    Dimmer having a power supply monitoring circuit 有权
    调光器具有电源监控电路

    公开(公告)号:US07242150B2

    公开(公告)日:2007-07-10

    申请号:US11127864

    申请日:2005-05-12

    CPC classification number: H05B39/048 Y02B20/148

    Abstract: A two-wire dimmer for control of a lighting load from an alternating-current (AC) power source includes a semiconductor switch, a power supply, and a control circuit. The power supply includes an energy storage input capacitor that is able to charge only when the semiconductor switch is non-conductive. The control circuit continuously monitors the voltage on the input capacitor and automatically decreases the maximum allowable conduction time of the semiconductor switch when the voltage falls to a level that will not guarantee proper operation of the power supply. The dimmer of the present invention is able to provide the maximum possible conduction time of the semiconductor switch at high end (i.e., maximum light intensity) while simultaneously ensuring sufficient charging time for proper operation of the power supply, and hence, the dimmer.

    Abstract translation: 用于控制来自交流(AC)电源的照明负载的二线调光器包括半导体开关,电源和控制电路。 电源包括只有当半导体开关不导通时才能充电的储能输入电容器。 当电压下降到不能保证电源正常工作的水平时,控制电路连续监测输入电容器上的电压,自动降低半导体开关的最大允许导通时间。 本发明的调光器能够在高端(即,最大光强度)下提供半导体开关的最大可能的导通时间,同时确保足够的充电时间以适当地操作电源,并因此确保调光器。

    Two-wire dimmer with power supply and load protection circuit in the event of switch failure
    8.
    发明申请
    Two-wire dimmer with power supply and load protection circuit in the event of switch failure 有权
    两线调光器,在开关故障的情况下具有电源和负载保护电路

    公开(公告)号:US20060255746A1

    公开(公告)日:2006-11-16

    申请号:US11129793

    申请日:2005-05-16

    CPC classification number: H05B39/044 Y02B20/146

    Abstract: A dimmer circuit for providing AC power from an AC voltage source to an inductive lighting load disposed in series with the dimmer circuit, comprising: a bidirectional semiconductor switch having at least one control electrode provided with a control signal for controlling the amount of power provided to the load, the switch in normal operation being able to be controlled to block voltage in first and second opposite polarity half-cycles of the AC voltage source but in a failure mode being able to block the AC voltage source in only one polarity half-cycle of the AC voltage source and not being able to block the AC voltage source in the second opposite polarity half-cycle; a controller for the switch for determining if said failure mode of the switch occurs which can cause an asymmetry between the half-cycles delivered to the load and thus a DC voltage component to be delivered to the load; a power supply for supplying power to the controller and provided with power across the dimmer circuit; the controller controlling the switch if such failure mode occurs so as to: drive the switch into substantially full conduction during most of the half-cycle which the switch is able to control; and drive the switch into non-conduction for a brief duration of time during that same half-cycle so as to prevent a DC voltage component supplied to the load from exceeding a predetermined level below which excessive transformer heating does not occur, thereby minimizing overheating of the inductive load and enabling the power supply for the controller to be provided with sufficient voltage from the AC voltage source to enable the controller to continue to operate.

    Abstract translation: 一种用于将交流电源提供给与所述调光器电路串联设置的感应照明负载的调光电路,包括:具有至少一个控制电极的双向半导体开关,所述控制电极具有用于控制提供给 负载,正常操作中的开关能够被控制以阻止AC电压源的第一和第二相反极性半周期中的电压,但是在以仅在一个极性半周期内阻断AC电压源的故障模式 的AC电压源,并且不能在第二相反极性半周期中阻断AC电压源; 用于确定是否发生所述开关的所述故障模式的控制器,其可能导致传递到负载的半周期之间的不对称性,并且因此将直流电压分量传送到负载; 用于向所述控制器供电并且在所述调光器电路上提供电力的电源; 如果发生这种故障模式,控制器控制开关,以便:在开关能够控制的半周期的大部分期间将开关驱动到基本上完全导通; 并且在相同的半周期内将开关驱动短暂持续时间的开关,以防止提供给负载的直流电压分量超过预定的电平,在该预定电平以下不会发生过大的变压器加热,从而最小化过热 感应负载并使控制器的电源能够从AC电压源提供足够的电压,以使控制器能够继续工作。

    Dual-mode dimmable receptacle
    9.
    发明授权
    Dual-mode dimmable receptacle 有权
    双模式可调光插座

    公开(公告)号:US09155173B2

    公开(公告)日:2015-10-06

    申请号:US13632315

    申请日:2012-10-01

    Inventor: Russikesh Kumar

    CPC classification number: H05B37/0272 H01R25/006

    Abstract: An electric receptacle capable of operating in a dimmable mode and a standard mode comprises an opening for receipt of an adapter. The adapter is received by the electric receptacle and switches the electric receptacle from the standard mode to the dimmable mode. The adapter is dimensioned to fit over a standard plug and the electric receptacle is configured to receive a standard plug.

    Abstract translation: 能够以可调光模式和标准模式操作的电插座包括用于接收适配器的开口。 适配器由电源插座接收,并将电源插座从标准模式切换到可调光模式。 适配器的尺寸适合于标准插头,并且电插座被配置为接收标准插头。

    Occupancy Sensor with Stored Occupancy Schedule
    10.
    发明申请
    Occupancy Sensor with Stored Occupancy Schedule 有权
    占用传感器存放时间表

    公开(公告)号:US20120299728A1

    公开(公告)日:2012-11-29

    申请号:US13113649

    申请日:2011-05-23

    CPC classification number: G06Q10/109 G08B13/189

    Abstract: An occupancy sensor detects expected and unexpected occupancies in a monitored area with an expected occupancy schedule. The occupancy sensor includes a real time clock, a memory, a sensor element, a processor, indicator lights and a network interface. The occupancy sensor transmits an occupancy correction signal to a network if the actual occupancy of the monitored area does not match the expected occupancy state of the monitored area.

    Abstract translation: 占用传感器以预期的占用时间表检测被监视区域中的预期和意外占用。 占用传感器包括实时时钟,存储器,传感器元件,处理器,指示灯和网络接口。 如果被监视区域的实际占用与监视区域的预期占用状态不匹配,则占用传感器向网络发送占用校正信号。

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