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1. 发明授权

US09913328B2 Lighting circuits, luminaries and methods compatible with phase-cut mains supplies 有权
公开(公告)号：US09913328B2
公开(公告)日：2018-03-06
申请号：US15193846
申请日：2016-06-27
申请人： Silergy Corp.
发明人： Leendert van den Broeke
IPC分类号： H05B33/08
CPC分类号： H05B33/0815 , H05B33/0812 , H05B33/0845
摘要： Lighting circuits and luminaires and methods are disclosed which are operable with a phase-cut dimmer, A circuit can include a rectifier having a low side output and a high side output, a switched mode converter including a switch and an inductor, having a high side input connected to a bus rail, and having a configuration to draw current across a complete mains cycle a controller for the switched mode converter, a filter circuit connected between the rectifier high side output and the bus rail and including a capacitor connected between the high side output of the mains rectifier and ground, and a resistance connected between the low side output of the rectifier and ground. The value of the resistance may be such the RC time constant of the resistor and filter circuit is greater than the time required for any ringing in the circuit to fall to no more than 20 mA.

2. 发明授权

US09532418B2 Switched mode power supply 有权
标题翻译：开关电源
公开(公告)号：US09532418B2
公开(公告)日：2016-12-27
申请号：US14713982
申请日：2015-05-15
申请人： Silergy Corp.
发明人： Leendert van den Broeke , Ewold van Geffen , Frank Schoofs
IPC分类号： H05B33/08 , H02M3/156 , H02M3/335
CPC分类号： H05B33/0815 , H02M3/156 , H02M3/33507 , H05B33/0845 , Y02B20/346
摘要： A switched mode power supply comprising: a rectified voltage terminal and a rectified ground terminal for receiving a phase-cut rectified voltage; a power switch and an inductive element connected in series between the rectified voltage terminal and the rectified ground terminal; a switch controller having a floating ground terminal and a dimming input terminal, wherein the dimming input terminal is for receiving a dimming voltage signal indicative of a required dimming level, wherein the switch controller is configured to control the switch in accordance with the dimming voltage signal and wherein the inductive element is connected between the rectified ground terminal and the floating ground terminal; and a dimming level controller configured to set the dimming voltage signal in accordance with the rectified phase-cut voltage with respect to the floating ground terminal.
摘要翻译：一种开关电源，包括：整流电压端子和整流接地端子，用于接收相切整流电压; 串联在整流电压端子和整流接地端子之间的电源开关和电感元件; 具有浮动接地端子和调光输入端子的开关控制器，其中所述调光输入端子用于接收指示所需调光电平的调光电压信号，其中所述开关控制器被配置为根据所述调光电压信号并且其中所述电感元件连接在所述整流的接地端子和所述浮置接地端子之间; 以及调光电平控制器，被配置为根据相对于浮动接地端子的整流相切电压来设置调光电压信号。

3. 发明申请

US20170181233A1 LIGHTING CIRCUITS, LUMINARIES AND METHODS COMPATIBLE WITH PHASE-CUT MAINS SUPPLIES 审中-公开
公开(公告)号：US20170181233A1
公开(公告)日：2017-06-22
申请号：US15193846
申请日：2016-06-27
申请人： Silergy Corp.
发明人： Leendert van den Broeke
IPC分类号： H05B33/08
CPC分类号： H05B33/0815 , H05B33/0812 , H05B33/0845
摘要： Lighting circuits and luminaires and methods are disclosed which are operable with a phase-cut dimmer, each circuit comprising a rectifier having a low side output and a high side output; a switched mode converter comprising a switch and an inductor, having a high side input connected to a bus rail, and having a configuration to draw current across a complete mains cycle; a controller for the switched mode converter; a filter circuit connected between the rectifier high side output and the bus rail and comprising a capacitor connected between the high side output of the mains rectifier and ground; and a resistance connected between the low side output of the rectifier and ground. The value of the resistance may be such the RC time constant of the resistor and filter circuit is greater than the time required for any ringing in the circuit to fall to no more than 20 mA.

4. 发明授权

US09532416B2 Bleeder circuit controller 有权
标题翻译：出血电路控制器
公开(公告)号：US09532416B2
公开(公告)日：2016-12-27
申请号：US14564659
申请日：2014-12-09
申请人： Silergy Corp.
发明人： Leendert van den Broeke , Bobby Jacob Daniel
IPC分类号： H05B37/02 , H05B33/08
CPC分类号： H05B33/0815 , H05B33/0845
摘要： A bleeder circuit controller (11) configured to control a bipolar junction transistor (10) having a collector (12) configured to be connected to an output of a phase cut dimmer (2) for receiving a bleed current, an emitter (13) for connecting to ground and a base (14), the bleeder circuit controller configured to generate a control signal for controlling the bleed current through the bipolar junction transistor (10) and measure a signal indicative of the current flow through the dimmer (2) and apply a current limit to a base-emitter current flow as a function of the measured signal.
摘要翻译：一种放电电路控制器（11），被配置为控制具有集电极（12）的双极结型晶体管（10），该集电极（12）被配置为连接到用于接收泄放电流的相位切割调光器（2）的输出端，发射器（13）连接到地和基座（14），所述泄放电路控制器被配置为产生用于控制通过所述双极结晶体管（10）的泄放电流的控制信号，并测量指示通过所述调光器（2）的电流的信号并施加作为测量信号的函数的基极 - 发射极电流的电流限制。

5. 发明授权

US09414450B2 Lighting circuits, luminaries and methods compatible with phase-cut mains supplies 有权
标题翻译：照明电路，灯具和兼容相切割电源的方法
公开(公告)号：US09414450B2
公开(公告)日：2016-08-09
申请号：US14714059
申请日：2015-05-15
申请人： Silergy Corp.
发明人： Leendert van den Broeke
IPC分类号： H05B33/08
CPC分类号： H05B33/0815 , H05B33/0812 , H05B33/0845
摘要： Lighting circuits and luminaires and methods are disclosed which are operable with a phase-cut dimmer. A circuit includes a rectifier having a low side output and a high side output, a switched mode converter including a switch and an inductor, having a high side input connected to a bus rail, and having a configuration to draw current across a complete mains cycle, a controller for the switched mode converter, a filter circuit connected between the rectifier high side output and the bus rail and including a capacitor connected between the high side output of the mains rectifier and ground, and a resistance connected between the low side output of the rectifier and ground. The value of the resistance may be such the RC time constant of the resistor and filter circuit is greater than the time required for any ringing in the circuit to fall to no more than 20 mA.
摘要翻译：公开了照明电路和灯具和方法，其可用相切式调光器操作。电路包括具有低侧输出和高侧输出的整流器，包括开关和电感器的开关模式转换器，其具有连接到总线轨道的高侧输入，并且具有在整个电源周期上牵引电流的配置，用于开关模式转换器的控制器，连接在整流器高侧输出和总线轨道之间的滤波器电路，并且包括连接在电源整流器的高侧输出与地之间的电容器，以及连接在电源整流器的低侧输出端整流器和地。电阻的值可能是电阻和滤波器电路的RC时间常数大于电路中任何振铃所需的时间降至不大于20 mA。

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