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    • 1. 发明申请
    • ELECTRONIC BALLAST WITH MULTI-SLOPE CURRENT FEEDBACK
    • 具有多路电流反馈的电子镇流器
    • WO2005072026A1
    • 2005-08-04
    • PCT/IB2005/050224
    • 2005-01-19
    • KONINKLIJKE PHILIPS ELECTRONICS, N.V.KEITH, William L.GROUEV, George L.CROUSE, Kent E.
    • KEITH, William L.GROUEV, George L.CROUSE, Kent E.
    • H05B41/392
    • H05B41/3921
    • An electronic ballast includes a multi-slope current feedback circuit comprising a current response circuit (138) responsive to lamp current and generating an adjusted lamp current signal (150), and an error circuit (134) receiving the adjusted lamp current signal (150) and a desired lamp current signal (146) to generate a lamp current error signal (148). The current response circuit (138) has a first responsiveness when the lamp current is in a low lamp current range and a second responsiveness when the lamp current is in a high lamp current range, the adjusted lamp current signal (150) being continuous between the low and the high lamp current range. The current response circuit (138) can comprises a slope altering circuit (242), a half wave rectifier (244), and an averaging circuit (246). A microprocessor can be responsive to the adjusted lamp current signal (150) and generate the desired lamp current signal (146).
    • 电子镇流器包括多斜率电流反馈电路,其包括响应于灯电流并产生经调节的灯电流信号(150)的电流响应电路(138)和接收经调节的灯电流信号(150)的误差电路(134) 和期望的灯电流信号(146),以产生灯电流误差信号(148)。 当灯电流处于低灯电流范围时,电流响应电路(138)具有第一响应性,当灯电流处于高灯电流范围时,电流响应电路(138)具有第一响应,调节后的灯电流信号(150)在 低和高灯电流范围。 电流响应电路(138)可以包括斜坡改变电路(242),半波整流器(244)和平均电路(246)。 微处理器可以响应于经调整的灯电流信号(150)并产生所需的灯电流信号(146)。
    • 3. 发明申请
    • LIGHTING SYSTEM CONTROL DEVICE CHARGING SYSTEM AND METHOD
    • 照明系统控制装置充电系统及方法
    • WO2007063480A3
    • 2007-09-27
    • PCT/IB2006054460
    • 2006-11-27
    • KONINKL PHILIPS ELECTRONICS NVCROUSE KENT EWANG LINGKEITH WILLIAM L
    • CROUSE KENT EWANG LINGKEITH WILLIAM L
    • H05B37/02
    • H05B37/0272H02J7/345H02J7/35
    • A lighting system control device charging system and method including a control device charged from a light source in a lighting system, including control photovoltaic cell (28) responsive to control light (46) from the light source and generating control charging power (44); a capacitor storing the control charging power (44) and generating control supply power (42); and a control microcontroller unit (MCU)/transceiver (24) powered by control supply power (42) and generating a communications signal (40) to the lighting system. The control microcontroller unit (MCU)/transceiver (24) monitors charge state of the capacitor and directs the lighting system to increase the control light (46) when the charge state is below a low charge setpoint.
    • 一种照明系统控制装置充电系统和方法,包括从照明系统中的光源充电的控制装置,包括响应于来自光源的控制光(46)的控制光伏电池(28)并产生控制充电功率(44); 存储控制充电电力的电容器(44)并产生控制电源电力(42); 以及由控制电源供电(42)供电并且向照明系统生成通信信号(40)的控制微控制器单元(MCU)/收发器(24)。 当充电状态低于低电荷设定点时,控制微控制器单元(MCU)/收发器(24)监视电容器的充电状态并引导照明系统增加控制光(46)。
    • 6. 发明申请
    • ELECTRONIC BALLAST WITH TRANSFORMER INTERFACE
    • 具有变压器接口的电子镇流器
    • WO2005072019A1
    • 2005-08-04
    • PCT/IB2005/050223
    • 2005-01-19
    • KONINKLIJKE PHILIPS ELECTRONICS, N.V.KEITH, William L.GROUEV, George L.CROUSE, Kent E.
    • KEITH, William L.GROUEV, George L.CROUSE, Kent E.
    • H05B37/02
    • H05B37/0254H05B41/36
    • An electronic ballast with transformer interface communicating between an external control system and the electronic ballast comprises an outboard circuit (160) operably connected to the external control system and communicating with the external control system by an external signal (140); a transformer (162) being operably connected to the outboard circuit (160) and communicating with the outboard circuit (160) by an outboard signal (166); and an inboard circuit (164) being operably connected to the transformer (162), communicating with the transformer (162) by an inboard signal (168), and communicating with a microprocessor (128) by an internal signal (150). The external signal (140) can use the Digital Addressable Lighting Interface (DALI) protocol. The in board signal (168) can have a lower duty cycle and a higher duty cycle on the primary winding to generate a lower voltage and a higher voltage, respectively, for the outboard signal (166) on the secondary winding.
    • 具有在外部控制系统和电子镇流器之间连通的变压器接口的电子镇流器包括可操作地连接到外部控制系统并通过外部信号与外部控制系统通信的外侧电路(160)。 变压器(162)可操作地连接到所述外侧电路(160)并且通过外侧信号(166)与所述外侧电路(160)通信; 以及内部电路(164),其可操作地连接到所述变压器(162),通过内联信号(168)与所述变压器(162)通信,并且通过内部信号(150)与微处理器(128)通信。 外部信号(140)可以使用数字可寻址照明接口(DALI)协议。 板上信号(168)可以在初级绕组上具有较低的占空比和更高的占空比,以分别为次级绕组上的外侧信号(166)产生较低的电压和较高的电压。
    • 7. 发明申请
    • ELECTRONIC BALLAST WITH OPEN CIRCUIT VOLTAGE REGULATION
    • 具有开路电压调节的电子镇流器
    • WO2005060319A1
    • 2005-06-30
    • PCT/IB2004/052736
    • 2004-12-09
    • KONINKLIJKE PHILIPS ELECTRONICS, N.V.KEITH, William L.GROUEV, George L.CROUSE, Kent E.
    • KEITH, William L.GROUEV, George L.CROUSE, Kent E.
    • H05B41/298
    • H05B41/2828H05B41/2985
    • An electronic ballast includes open circuit voltage regulation comprises an filament current sensing circuit (224) operably connected to an output of the electronic ballast and generating a sensed output voltage signal, and a regulating pulse width modulator U3 receiving the sensed output voltage signal and operably connected to control voltage at the output of the electronic ballast, the regulating pulse width modulator U3 having an output voltage threshold limit. The regulating pulse width modulator U3 limits the voltage at the output of the electronic ballast when the sensed output voltage signal exceeds the output voltage threshold limit. The regulating pulse width modulator U3 can limit the output voltage by limiting the pulse width to the high voltage driver and the resonant half bridge. The filament current sensing circuit (224) can sense the output voltage indirectly, such as by sensing tank current, or can sense the output voltage directly.
    • 电子镇流器包括开路电压调节,其包括可操作地连接到电子镇流器的输出并产生感测的输出电压信号的灯丝电流感测电路(224),以及接收感测的输出电压信号并可操作地连接的调节脉冲宽度调制器 以控制电子镇流器的输出处的电压,调节脉宽调制器U3具有输出电压阈值极限。 当检测到的输出电压信号超过输出电压阈值限制时,调节脉冲宽度调制器U3限制电子镇流器输出端的电压。 调节脉冲宽度调制器U3可以通过将脉冲宽度限制到高电压驱动器和谐振半桥来限制输出电压。 灯丝电流检测电路(224)可以间接地感测输出电压,例如通过感测电池电流,或者可以直接感测输出电压。
    • 10. 发明申请
    • UNIVERSAL RF WIRELESS SENSOR INTERFACE
    • 通用射频无线传感器接口
    • WO2007057835A2
    • 2007-05-24
    • PCT/IB2006054228
    • 2006-11-13
    • KONINKL PHILIPS ELECTRONICS NVCROUSE KENT EKEITH WILLIAM LBROWN ANDREW C
    • CROUSE KENT EKEITH WILLIAM LBROWN ANDREW C
    • G08C17/02
    • G08C17/02
    • A RF wireless sensor interface (20) interfaces one or more of a variety of sensors (12, 13) to a RF wireless network (11). A power converter (30) of the interface (20) converts a primary power (P PRM ) into a DC power (P DC ) that is supplied to the sensor(s) (12, 13). A microcontroller (60) of the interface (20) receives sensor detection information (SDI) from the sensor(s) (12, 13) in response to the sensor(s) (12, 13) receiving the DC power (P DC ) from the power converter (30). A RF transmitter/transceiver (50) of the interface (20) executes a sensor detection information RF transmission (SDI RF ) and/or a sensor control signal RF transmission (SCS RF ) to the RF wireless network (11) in response to the microcontroller (60) receiving the sensor detection information (SDI). The power converter (30), the microcontroller (60) and the RF transmitter/transceiver (50) are located within a modular housing (80).
    • RF无线传感器接口(20)将各种传感器(12,13)中的一个或多个接口连接到RF无线网络(11)。 接口(20)的电源转换器(30)将主电源(P SUB PRM )转换为提供给传感器的直流电源(P DC ) )(12,13)。 接口(20)的微控制器(60)响应于接收直流电力的传感器(12,13)从传感器(12,13)接收传感器检测信息(SDI)(P DC )。 接口(20)的RF发射器/收发器(50)执行传感器检测信息RF传输(SDI< RF)和/或传感器控制信号RF传输(SCS< SUB> 响应于接收传感器检测信息(SDI)的微控制器(60)向RF无线网络(11)发送信号。 功率转换器(30),微控制器(60)和RF发射器/收发器(50)位于模块化壳体(80)内。