公开(公告)号：US08450940B2

公开(公告)日：2013-05-28

申请号：US12784039

申请日：2010-05-20

申请人： Yen-Ping Wang ,  Pei-Yuan Chen ,  Ko-Ming Lin

发明人： Yen-Ping Wang ,  Pei-Yuan Chen ,  Ko-Ming Lin

IPC分类号： H05B37/02

CPC分类号： H05B41/298

摘要： A gas-discharge lamp controller utilizing a novel preheating phase control mechanism, having: a supply voltage tracking reference voltages generator, biased between a supply voltage and a reference ground, for generating a first reference voltage which is proportional to the supply voltage; and a control unit, for generating a high threshold signal according to the first reference voltage and a saw-tooth signal, the peak value of the saw-tooth signal being proportional to the supply voltage, wherein the control unit has a preheating phase, the high threshold signal is coupled with the first reference voltage during the preheating phase, and the time duration of the preheating phase is set by a predetermined number of periods of the saw-tooth signal.

摘要翻译： 一种利用新型预热相位控制机构的气体放电灯控制器，具有：供电电压跟踪参考电压发生器，其偏置在电源电压和参考地之间，用于产生与电源电压成比例的第一参考电压; 以及控制单元，用于根据第一参考电压和锯齿信号产生高阈值信号，锯齿信号的峰值与电源电压成比例，其中控制单元具有预热阶段， 高阈值信号在预热阶段与第一参考电压耦合，并且预热阶段的持续时间被设定为预定数量的锯齿信号周期。

公开(公告)号：US07982413B2

公开(公告)日：2011-07-19

申请号：US12434017

申请日：2009-05-01

申请人： Ko-Ming Lin ,  Yen-Ping Wang ,  Pei-Yuan Chen ,  Wei-Chuan Su ,  Chia-Chieh Hung ,  Jian-Shen Li

发明人： Ko-Ming Lin ,  Yen-Ping Wang ,  Pei-Yuan Chen ,  Wei-Chuan Su ,  Chia-Chieh Hung ,  Jian-Shen Li

IPC分类号： H05B37/02

CPC分类号： H05B41/3921 ,  Y10S315/04

摘要： The present invention discloses an electronic ballast with dimming control from power line sensing for a fluorescent lamp, comprising: a line switching sensing circuit, used to generate a switching sensing signal by performing a voltage comparison operation on a DC voltage, and generate a reset signal according to the off time of the power line; a dimming voltage generator, used to generate a dimming voltage according to a count of the switching sensing signal; and a phase-controlled non-overlapping driver, used to generate a high side driving signal and a low side driving signal for delivering a lamp current according to the dimming voltage, wherein the dimming voltage is used to generate a phase, and the phase is used to generate the lamp current.

摘要翻译： 本发明公开了一种电子镇流器，其具有来自荧光灯的电力线感测的调光控制，包括：线路切换检测电路，用于通过对直流电压进行电压比较运算产生开关感测信号，并产生复位信号 根据电力线的关闭时间; 调光电压发生器，用于根据开关感测信号的计数产生调光电压; 以及用于产生高侧驱动信号的相位控制非重叠驱动器和用于根据调光电压传送灯电流的低侧驱动信号，其中调光电压用于产生相位，相位是 用于产生灯电流。

公开(公告)号：US08217583B2

公开(公告)日：2012-07-10

申请号：US12840776

申请日：2010-07-21

申请人： Yen-Ping Wang ,  Ko-Ming Lin

发明人： Yen-Ping Wang ,  Ko-Ming Lin

IPC分类号： H05B37/02

CPC分类号： H05B41/295

摘要： A gas-discharge lamp controller utilizing a novel preheating frequency generation mechanism, including: a resistance sensing means, used to generate a sensed voltage when coupled to an external series resistor-capacitor network, the external series resistor-capacitor network being biased between a first supply voltage and a reference ground; a sample and hold circuit, used to generate a sampled voltage of the sensed voltage under the control of a latch signal; and a mapping circuit, used to generate a control voltage according to a function of the sampled voltage.

摘要翻译： 一种利用新型预热频率发生机构的气体放电灯控制器，包括：电阻感测装置，用于在耦合到外部串联电阻器 - 电容器网络时产生感测电压，外部串联电阻器 - 电容器网络被偏置在第一 电源电压和参考地; 采样和保持电路，用于在锁存信号的控制下产生感测电压的采样电压; 以及映射电路，用于根据采样电压的函数产生控制电压。

公开(公告)号：US08067904B2

公开(公告)日：2011-11-29

申请号：US12505731

申请日：2009-07-20

申请人： Ko-Ming Lin ,  Yen-Ping Wang ,  Pei-Yuan Chen ,  Wei-Chuan Su ,  Chia-Chieh Hung ,  Jian-Shen Li

发明人： Ko-Ming Lin ,  Yen-Ping Wang ,  Pei-Yuan Chen ,  Wei-Chuan Su ,  Chia-Chieh Hung ,  Jian-Shen Li

IPC分类号： H05B41/36

CPC分类号： H05B41/3925 ,  H05B37/0263

摘要： The present invention discloses an electronic ballast with dimming control from power line sensing for a fluorescent lamp, comprising: a control voltage generator, used to generate a control voltage according to a switching count of a power line; an oscillator, used to generate an oscillating signal, wherein the oscillating signal is of a fixed frequency and has a rising voltage portion and a falling voltage portion; and a comparator, used to generate a high side gating signal according to voltage comparison of the oscillating signal and the control voltage.

摘要翻译： 本发明公开了一种具有调光控制功能的电子镇流器，其特征在于包括：控制电压发生器，用于根据电力线的开关量产生控制电压; 用于产生振荡信号的振荡器，其中所述振荡信号是固定频率并具有上升电压部分和下降电压部分; 和比较器，用于根据振荡信号和控制电压的电压比较产生高端选通信号。

公开(公告)号：US20110169425A1

公开(公告)日：2011-07-14

申请号：US12687560

申请日：2010-01-14

申请人： Chang-Ling Sha ,  Ko-Ming Lin ,  Yen-Ping Wang ,  Pei-Yuan Chen ,  Jian-Shen Li

发明人： Chang-Ling Sha ,  Ko-Ming Lin ,  Yen-Ping Wang ,  Pei-Yuan Chen ,  Jian-Shen Li

IPC分类号： H05B37/02

CPC分类号： H05B41/3925 ,  H05B41/2828 ,  Y02B20/186

摘要： The present invention relates a single chip ballast controller for step-dimming of a fluorescent lamp, comprising: a counting circuit, used to generate a switching count by counting the instances where the supply voltage falls below a threshold voltage; a reference voltage generator, used to generate a reference voltage proportional to the switching count; and a gating signal generator, used to generate a high side driving signal and a low side driving signal according to an error voltage between the reference voltage and a current sensing voltage to regulate the current sensing voltage at the reference voltage, wherein the current sensing voltage is proportional to a lamp current flowing through the fluorescent lamp.

摘要翻译： 本发明涉及一种用于荧光灯步进调光的单芯片镇流器控制器，包括：计数电路，用于通过对电源电压低于阈值电压的情况进行计数来产生开关计数; 参考电压发生器，用于产生与开关计数成比例的参考电压; 以及门控信号发生器，用于根据参考电压和电流感测电压之间的误差电压产生高侧驱动信号和低侧驱动信号，以调节参考电压下的电流感测电压，其中电流感测电压 与流过荧光灯的灯电流成比例。

公开(公告)号：US07999495B2

公开(公告)日：2011-08-16

申请号：US12432895

申请日：2009-04-30

申请人： Ko-Ming Lin ,  Yen-Ping Wang ,  Pei-Yuan Chen ,  Wei-Chuan Su ,  Chia-Chieh Hung ,  Jian-Shen Li

发明人： Ko-Ming Lin ,  Yen-Ping Wang ,  Pei-Yuan Chen ,  Wei-Chuan Su ,  Chia-Chieh Hung ,  Jian-Shen Li

IPC分类号： H05B41/36

CPC分类号： H05B41/3921

摘要： The present invention discloses an electronic ballast with dimming control from power line sensing for a fluorescent lamp, comprising: a line switching sensing circuit, used to generate a switching sensing signal by performing a voltage comparison operation on a DC voltage; an oscillating signal gating unit, used to gate an oscillating signal with a pulse signal to generate a gated oscillating signal, wherein the pulse width of the pulse signal is generated according to the switching sensing signal; and a non-overlapping driver, used to generate a high side driving signal and a low side driving signal according to the gated oscillating signal.

摘要翻译： 本发明公开了一种电子镇流器，具有从荧光灯的电力线感测调光控制的电子镇流器，包括：线路切换检测电路，用于通过对直流电压进行电压比较运算来产生开关感测信号; 振荡信号门控单元，用于利用脉冲信号对振荡信号进行选通以产生门控振荡信号，其中根据切换感测信号产生脉冲信号的脉冲宽度; 以及不重叠驱动器，用于根据门控振荡信号产生高侧驱动信号和低侧驱动信号。

公开(公告)号：US07999494B2

公开(公告)日：2011-08-16

申请号：US12432865

申请日：2009-04-30

申请人： Ko-Ming Lin ,  Yen-Ping Wang ,  Pei-Yuan Chen ,  Wei-Chuan Su ,  Chia-Chieh Hung ,  Jian-Shen Li

发明人： Ko-Ming Lin ,  Yen-Ping Wang ,  Pei-Yuan Chen ,  Wei-Chuan Su ,  Chia-Chieh Hung ,  Jian-Shen Li

IPC分类号： H05B41/36

CPC分类号： H05B41/3925

摘要： The present invention discloses an electronic ballast with dimming control from power line sensing for a fluorescent lamp, comprising: a line switching sensing circuit, used to generate a switching sensing signal by performing a voltage comparison operation on a DC voltage, and generate a reset signal according to the off time of the power line; a control voltage generator, used to generate a control voltage according to the count of said switching sensing signal; a voltage controlled oscillator, used to generate an oscillating signal according to the control voltage; and a non-overlapping driver, used to generate a high side driving signal and a low side driving signal according to the oscillating signal.

摘要翻译： 本发明公开了一种电子镇流器，其具有来自荧光灯的电力线感测的调光控制，包括：线路切换检测电路，用于通过对直流电压进行电压比较运算产生开关感测信号，并产生复位信号 根据电力线的关闭时间; 控制电压发生器，用于根据所述开关感测信号的计数产生控制电压; 压控振荡器，用于根据控制电压产生振荡信号; 以及不重叠的驱动器，用于根据振荡信号产生高侧驱动信号和低侧驱动信号。

公开(公告)号：US20100277100A1

公开(公告)日：2010-11-04

申请号：US12432865

申请日：2009-04-30

申请人： Ko-Ming Lin ,  Yen-Ping Wang ,  Pei-Yuan Chen ,  Wei-Chuan Su ,  Chia-Chieh Hung ,  Jian-Shen Li

发明人： Ko-Ming Lin ,  Yen-Ping Wang ,  Pei-Yuan Chen ,  Wei-Chuan Su ,  Chia-Chieh Hung ,  Jian-Shen Li

IPC分类号： H05B41/36

CPC分类号： H05B41/3925

摘要： The present invention discloses an electronic ballast with dimming control from power line sensing for a fluorescent lamp, comprising: a line switching sensing circuit, used to generate a switching sensing signal by performing a voltage comparison operation on a DC voltage, and generate a reset signal according to the off time of the power line; a control voltage generator, used to generate a control voltage according to the count of said switching sensing signal; a voltage controlled oscillator, used to generate an oscillating signal according to the control voltage; and a non-overlapping driver, used to generate a high side driving signal and a low side driving signal according to the oscillating signal.

摘要翻译： 本发明公开了一种电子镇流器，其具有来自荧光灯的电力线感测的调光控制，包括：线路切换检测电路，用于通过对直流电压进行电压比较运算产生开关感测信号，并产生复位信号 根据电力线的关闭时间; 控制电压发生器，用于根据所述开关感测信号的计数产生控制电压; 压控振荡器，用于根据控制电压产生振荡信号; 以及不重叠的驱动器，用于根据振荡信号产生高侧驱动信号和低侧驱动信号。

公开(公告)号：US20120019159A1

公开(公告)日：2012-01-26

申请号：US12840776

申请日：2010-07-21

申请人： Yen-Ping Wang ,  Ko-Ming Lin

发明人： Yen-Ping Wang ,  Ko-Ming Lin

IPC分类号： H05B41/36

CPC分类号： H05B41/295

摘要： A gas-discharge lamp controller utilizing a novel preheating frequency generation mechanism, including: a resistance sensing means, used to generate a sensed voltage when coupled to an external series resistor-capacitor network, the external series resistor-capacitor network being biased between a first supply voltage and a reference ground; a sample and hold circuit, used to generate a sampled voltage of the sensed voltage under the control of a latch signal; and a mapping circuit, used to generate a control voltage according to a function of the sampled voltage.

摘要翻译： 一种利用新型预热频率发生机构的气体放电灯控制器，包括：电阻感测装置，用于在耦合到外部串联电阻器 - 电容器网络时产生感测电压，外部串联电阻器 - 电容器网络被偏置在第一 电源电压和参考地; 采样和保持电路，用于在锁存信号的控制下产生感测电压的采样电压; 以及映射电路，用于根据采样电压的函数产生控制电压。

公开(公告)号：US20110285322A1

公开(公告)日：2011-11-24

申请号：US12784039

申请日：2010-05-20

申请人： Yen-Ping WANG ,  Pei-Yuan Chen ,  Ko-Ming Lin

发明人： Yen-Ping WANG ,  Pei-Yuan Chen ,  Ko-Ming Lin

IPC分类号： H05B41/36

CPC分类号： H05B41/298

摘要： A gas-discharge lamp controller utilizing a novel preheating phase control mechanism, having: a supply voltage tracking reference voltages generator, biased between a supply voltage and a reference ground, for generating a first reference voltage which is proportional to the supply voltage; and a control unit, for generating a high threshold signal according to the first reference voltage and a saw-tooth signal, the peak value of the saw-tooth signal being proportional to the supply voltage, wherein the control unit has a preheating phase, the high threshold signal is coupled with the first reference voltage during the preheating phase, and the time duration of the preheating phase is set by a predetermined number of periods of the saw-tooth signal.

摘要翻译： 一种利用新型预热相位控制机构的气体放电灯控制器，具有：供电电压跟踪参考电压发生器，其偏置在电源电压和参考地之间，用于产生与电源电压成比例的第一参考电压; 以及控制单元，用于根据第一参考电压和锯齿信号产生高阈值信号，锯齿信号的峰值与电源电压成比例，其中控制单元具有预热阶段， 高阈值信号在预热阶段与第一参考电压耦合，并且预热阶段的持续时间被设定为预定数量的锯齿信号周期。