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1. 发明授权

US09210757B2 LED light source 有权
标题翻译： LED光源
公开(公告)号：US09210757B2
公开(公告)日：2015-12-08
申请号：US14124743
申请日：2012-05-30
申请人： Haimin Tao , Henricus Marius Joseph Maria Kahlman , Pieter Gerrit Blanken , Ralph Kurt
发明人： Haimin Tao , Henricus Marius Joseph Maria Kahlman , Pieter Gerrit Blanken , Ralph Kurt
IPC分类号： H05B37/00 , H05B33/08
CPC分类号： H05B33/0845 , H05B33/0812 , H05B33/0815 , H05B33/083 , H05B33/0842 , H05B33/0851 , H05B37/02 , Y02B20/347 , Y02B20/348
摘要： A string of LED loads is supplied by means of a rectified mains voltage. A cathode of each LED load is coupled to ground by means of a string. The strings are made conductive and non-conductive one by one in dependency of the instantaneous value of the rectified mains using both voltage and current sensing.
摘要翻译：一串LED负载通过整流电源电压供电。每个LED负载的阴极通过一个串耦合到地面。根据使用电压和电流感测的整流电源的瞬时值，这些串是逐个导通和不导电的。

2. 发明申请

US20140103825A1 LED LIGHT SOURCE 有权
标题翻译： LED光源
公开(公告)号：US20140103825A1
公开(公告)日：2014-04-17
申请号：US14124743
申请日：2012-05-30
申请人： Haimin Tao , Henricus Marius Joseph Maria Kahlman , Pieter Gerrit Blanken , Ralph Kurt
发明人： Haimin Tao , Henricus Marius Joseph Maria Kahlman , Pieter Gerrit Blanken , Ralph Kurt
IPC分类号： H05B33/08
CPC分类号： H05B33/0845 , H05B33/0812 , H05B33/0815 , H05B33/083 , H05B33/0842 , H05B33/0851 , H05B37/02 , Y02B20/347 , Y02B20/348
摘要： A string of LED loads is supplied by means of a rectified mains voltage. A cathode of each LED load is coupled to ground by means of a string. The strings are made conductive and non-conductive one by one in dependency of the instantaneous value of the rectified mains using both voltage and current sensing.
摘要翻译：一串LED负载通过整流电源电压供电。每个LED负载的阴极通过一个串耦合到地面。根据使用电压和电流感测的整流电源的瞬时值，这些串是逐个导通和不导电的。

3. 发明申请

US20150061499A1 LIGHT GENERATING DEVICE 有权
标题翻译：发光装置
公开(公告)号：US20150061499A1
公开(公告)日：2015-03-05
申请号：US14117391
申请日：2012-05-11
申请人： Christian Hattrup , Henricus Marius Joseph Maria Kahlman , Ralph Kurt , Georg Sauerländer , Bertrand Johan Edward Hontele , Haimin Tao
发明人： Christian Hattrup , Henricus Marius Joseph Maria Kahlman , Ralph Kurt , Georg Sauerländer , Bertrand Johan Edward Hontele , Haimin Tao
IPC分类号： H05B33/08
CPC分类号： H05B33/0824 , H05B33/0809 , H05B33/0815 , H05B33/083 , Y02B20/347
摘要： A light generating device (1) is provided with at least a voltage input (21) adapted for receiving a variable voltage, at least three LED circuits (10), coupled with said voltage input (21), wherein each LED circuit (10) comprises a LED unit (14) and controllable current regulator (15) to control the current through said LED circuit (10). The light generating device (1) further comprises a controllable switch matrix (30) comprising a plurality of switches (25, 26, 27), said switch matrix (30) is configured to operate in at least three different switching modes and a controller (50), connected at least with said switch matrix (30), configured to determine said variable operating voltage and to control the switching mode of said switch matrix (30) in dependence of the determined operating voltage. To provide an efficient operation of such device (1) with a variable operating voltage, such as an AC voltage, in a first switching mode, said LED units (10) are connected parallel to each other, in a second switching mode, at least two of said LED units (10) are connected in series and in a third switching mode, said LED units 10 are connected in series with each other.
摘要翻译：光发生装置（1）至少设置有用于接收可变电压的电压输入（21），与所述电压输入（21）耦合的至少三个LED电路（10），其中每个LED电路（10）包括LED单元（14）和可控电流调节器（15），以控制通过所述LED电路（10）的电流。光产生装置（1）还包括可控开关矩阵（30），其包括多个开关（25,26,27），所述开关矩阵（30）被配置为以至少三种不同的开关模式操作，以及控制器至少与所述开关矩阵（30）相连接，被配置为确定所述可变工作电压并且根据所确定的工作电压来控制所述开关矩阵（30）的开关模式。为了在第一开关模式中提供具有诸如AC电压的可变工作电压的这种装置（1）的有效操作，所述LED单元（10）以第二开关模式至少并联连接两个所述LED单元（10）串联连接，在第三开关模式下，所述LED单元10彼此串联连接。

4. 发明申请

US20140197740A1 LED LIGHT SOURCE 有权
标题翻译： LED光源
公开(公告)号：US20140197740A1
公开(公告)日：2014-07-17
申请号：US14239166
申请日：2012-08-21
申请人： Henricus Marius Joseph Maria Kahlman , Ralph Kurt , Haimin Tao
发明人： Henricus Marius Joseph Maria Kahlman , Ralph Kurt , Haimin Tao
IPC分类号： H05B33/08
CPC分类号： H05B33/0815 , H05B33/083
摘要： A LED light source comprises a first rectifier (DB1) having input terminals coupled to an AC voltage source and output terminals connected by a first series arrangement comprising N LED loads and further comprises circuitry (I1, I2, I3, CC) for making the LED loads one by one carry a current when the momentary value of the AC voltage increases and one by one stop carrying a current when the momentary value of the AC voltage decreases. The LED light source also comprises a second rectifier (DB2) having input terminals coupled to the AC voltage source via a reactive element and LED1 LED2 LED3 output terminals connected by a second series arrangement comprising M LED loads and further comprises circuitry (I4) for making the LED loads one by one carry a current when the momentary value of the AC voltage present at the input terminals of the second rectifier increases and one by one stop carrying a current when the momentary value of the AC voltage decreases.
摘要翻译： LED光源包括具有耦合到AC电压源的输入端和通过包括N个LED负载的第一串联装置连接的输出端的第一整流器（DB1），并且还包括用于制造LED的电路（I1，I2，I3，CC）当交流电压的瞬时值增加时，逐个负载一个负载一个电流，并且当交流电压的瞬时值减小时一个接一个地停止传输电流。 LED光源还包括具有经由电抗元件耦合到AC电压源的输入端的第二整流器（DB2），以及由包括M LED负载的第二串联装置连接的LED1 LED2 LED3输出端子，并且还包括用于制造的电路（I4）当交流电压的瞬时值减小时，当第二整流器的输入端存在的交流电压的瞬时值增加时，一个接一个地负载电流。

5. 发明授权

US09345080B2 LED light source 有权
标题翻译： LED光源
公开(公告)号：US09345080B2
公开(公告)日：2016-05-17
申请号：US14239166
申请日：2012-08-21
申请人： Henricus Marius Joseph Maria Kahlman , Ralph Kurt , Haimin Tao
发明人： Henricus Marius Joseph Maria Kahlman , Ralph Kurt , Haimin Tao
IPC分类号： H05B33/08
CPC分类号： H05B33/0815 , H05B33/083
摘要： A LED light source comprises a first rectifier (DB1) having input terminals coupled to an AC voltage source and output terminals connected by a first series arrangement comprising N LED loads and further comprises circuitry (I1, I2, I3, CC) for making the LED loads one by one carry a current when the momentary value of the AC voltage increases and one by one stop carrying a current when the momentary value of the AC voltage decreases. The LED light source also comprises a second rectifier (DB2) having input terminals coupled to the AC voltage source via a reactive element and output terminals connected by a second series arrangement comprising M LED loads and further comprises circuitry (I4) for making the LED loads one by one carry a current when the momentary value of the AC voltage present at the input terminals of the second rectifier increases and one by one stop carrying a current when the momentary value of the AC voltage decreases.
摘要翻译： LED光源包括具有耦合到AC电压源的输入端和通过包括N个LED负载的第一串联装置连接的输出端的第一整流器（DB1），并且还包括用于制造LED的电路（I1，I2，I3，CC）当交流电压的瞬时值增加时，逐个负载一个负载一个电流，并且当交流电压的瞬时值减小时一个接一个地停止传输电流。 LED光源还包括具有经由电抗元件耦合到AC电压源的输入端子的第二整流器（DB2），以及由包括M LED负载的第二串联装置连接的输出端子，还包括用于使LED负载当交流电压的瞬时值减小时，当存在于第二整流器的输入端的交流电压的瞬时值增加并且一个接一个地停止传输电流时，一个接一个地携带电流。

6. 发明授权

US09301356B2 Light generating device 有权
标题翻译：发光装置
公开(公告)号：US09301356B2
公开(公告)日：2016-03-29
申请号：US14117391
申请日：2012-05-11
申请人： Christian Hattrup , Henricus Marius Joseph Maria Kahlman , Ralph Kurt , Georg Sauerländer , Bertrand Johan Edward Hontele , Haimin Tao
发明人： Christian Hattrup , Henricus Marius Joseph Maria Kahlman , Ralph Kurt , Georg Sauerländer , Bertrand Johan Edward Hontele , Haimin Tao
IPC分类号： H05B37/02 , H05B33/08
CPC分类号： H05B33/0824 , H05B33/0809 , H05B33/0815 , H05B33/083 , Y02B20/347
摘要： A light generating device (1) is provided with at least a voltage input (21) adapted for receiving a variable voltage, at least three LED circuits (10), coupled with said voltage input (21), wherein each LED circuit (10) comprises a LED unit (14) and controllable current regulator (15) to control the current through said LED circuit (10). The light generating device (1) further comprises a controllable switch matrix (30) comprising a plurality of switches (25, 26, 27), said switch matrix (30) is configured to operate in at least three different switching modes and a controller (50), connected at least with said switch matrix (30), configured to determine said variable operating voltage and to control the switching mode of said switch matrix (30) in dependence of the determined operating voltage. To provide an efficient operation of such device (1) with a variable operating voltage, such as an AC voltage, in a first switching mode, said LED units (10) are connected parallel to each other, in a second switching mode, at least two of said LED units (10) are connected in series and in a third switching mode, said LED units 10 are connected in series with each other.
摘要翻译：光发生装置（1）至少设置有用于接收可变电压的电压输入（21），与所述电压输入（21）耦合的至少三个LED电路（10），其中每个LED电路（10）包括LED单元（14）和可控电流调节器（15），以控制通过所述LED电路（10）的电流。光产生装置（1）还包括可控开关矩阵（30），其包括多个开关（25,26,27），所述开关矩阵（30）被配置为以至少三种不同的开关模式操作，以及控制器至少与所述开关矩阵（30）相连接，被配置为确定所述可变工作电压并且根据所确定的工作电压来控制所述开关矩阵（30）的开关模式。为了在第一开关模式中提供具有诸如AC电压的可变工作电压的这种装置（1）的有效操作，所述LED单元（10）在第二开关模式中至少并联连接两个所述LED单元（10）串联连接，在第三开关模式下，所述LED单元10彼此串联连接。

7. 发明申请

US20140375223A1 LED LIGHT SOURCE 审中-公开
标题翻译： LED光源
公开(公告)号：US20140375223A1
公开(公告)日：2014-12-25
申请号：US14124731
申请日：2012-05-30
申请人： Haimin Tao , Henricus Marius Joseph Maria Kahlman , Ralph Kurt
发明人： Haimin Tao , Henricus Marius Joseph Maria Kahlman , Ralph Kurt
IPC分类号： H05B33/08
CPC分类号： H05B33/0845 , H05B33/0812 , H05B33/0815 , H05B33/083 , H05B33/0842 , H05B33/0851 , H05B37/02 , Y02B20/347 , Y02B20/348
摘要： LED light source suitable for use with a phase cut dimmer (III), comprising •input terminals (K1, K2) for connection to an AC supply voltage, •a rectifier (I) coupled to the input terminals, 108 a series arrangement comprising N LEDs (LL1, LL2, LL3) coupled to the rectifier, •control circuitry (EX) for sequentially activating (deactivating) the LEDs as the supply voltage increases (decreases), wherein the control circuitry comprises: •N controllable current regulators, each regulator being coupled between the cathode of a LED and ground and comprising a transistor and one impedance in series, •a global current control circuit (X) coupled to the control electrodes of said transistors and comprising circuitry for adjusting the voltage at said control electrodes in dependency of the phase angle, •a series arrangement of a switch (S) and a capacitor (C1) coupled- to the rectifier and •means (VIII) for rendering said switch conductive in case the AC supply voltage drops below a reference value.
摘要翻译：适合与相位调光器（III）一起使用的LED光源，包括：用于连接到AC电源电压的输入端子（K1，K2）;•耦合到输入端子的整流器（108），包括N 耦合到整流器的LED（LL1，LL2，LL3），•随着电源电压增加（减少），顺序地激活（停用）LED的控制电路（EX），其中控制电路包括：·N个可控电流调节器，耦合在LED的阴极和地之间并且包括串联的晶体管和一个阻抗;·耦合到所述晶体管的控制电极的全局电流控制电路（X），并且包括用于依赖地调节所述控制电极处的电压的电路 •相对于整流器耦合的开关（S）和电容器（C1）的串联布置;以及用于在所述交流电源电压低于所述情况下使所述开关导通的装置（VIII）参考值。

8. 发明授权

US08917027B2 Driving device and method for driving a load, in particular an LED assembly 有权
标题翻译：用于驱动负载的驱动装置和方法，特别是LED组件
公开(公告)号：US08917027B2
公开(公告)日：2014-12-23
申请号：US14007149
申请日：2012-03-28
申请人： Harald Josef Gunther Radermacher , Pieter Gerrit Blanken , Yifeng Qiu , Haimin Tao , Ronald Van Langevelde , Ralph Kurt
发明人： Harald Josef Gunther Radermacher , Pieter Gerrit Blanken , Yifeng Qiu , Haimin Tao , Ronald Van Langevelde , Ralph Kurt
IPC分类号： H05B33/08
CPC分类号： H05B33/0815 , H05B33/0821 , H05B33/083 , H05B33/0851 , Y02B20/348
摘要： Driver device and a corresponding driving method for driving a load, in particular an LED assembly comprising one or more LEDs. To provide a better performance, better cost-efficiency, improved power factor and reduced losses, a driver device (1,1′, 2, 2′) is provided comprising a rectifier unit (10) for rectifying a received AC supply voltage (VS), load terminals (20) for providing a drive voltage (VL) and/or a drive current (IL) for driving said load, a capacitive storage unit (30) coupled between said rectifier unit and said load terminals for storing electrical energy provided by said rectifier unit and providing electrical energy to said load, and a bridge switching unit (40) coupled between said rectifier unit and said load for switching said capacitive storage unit into a load current path from said rectifier unit to said load terminals with a desired polarity and for switching said capacitive storage unit out of said load current path.
摘要翻译：驱动装置和用于驱动负载的相应驱动方法，特别是包括一个或多个LED的LED组件。为了提供更好的性能，更好的成本效率，更好的功率因数和更低的损耗，提供了一种驱动装置（1,1'，2,2'），其包括整流单元（10），用于整流接收的AC电源电压），用于提供用于驱动所述负载的驱动电压（VL）和/或驱动电流（IL））的负载端子（20），耦合在所述整流器单元和所述负载端子之间以用于存储所提供的电能的电容性存储单元（30）通过所述整流单元向所述负载提供电能，以及耦合在所述整流单元和所述负载之间的桥式开关单元（40），用于将所述电容性存储单元切换到从所述整流单元到所述负载端子的负载电流路径，并且用于将所述电容性存储单元从所述负载电流路径切换。

9. 发明申请

US20140049174A1 DRIVING DEVICE AND METHOD FOR DRIVING A LOAD, IN PARTICULAR AN LED ASSEMBLY 有权
标题翻译：驱动装置和驱动装置的方法，特别是LED组件
公开(公告)号：US20140049174A1
公开(公告)日：2014-02-20
申请号：US14007149
申请日：2012-03-28
申请人： Harald Josef Gunther Radermacher , Pieter Gerrit Blanken , Yifeng Qiu , Haimin Tao , Ronald Van Langevelde , Ralph Kurt
发明人： Harald Josef Gunther Radermacher , Pieter Gerrit Blanken , Yifeng Qiu , Haimin Tao , Ronald Van Langevelde , Ralph Kurt
IPC分类号： H05B33/08
CPC分类号： H05B33/0815 , H05B33/0821 , H05B33/083 , H05B33/0851 , Y02B20/348
摘要： Driver device and a corresponding driving method for driving a load, in particular an LED assembly comprising one or more LEDs. To provide a better performance, better cost-efficiency, improved power factor and reduced losses, a driver device (1,1′, 2, 2′) is provided comprising a rectifier unit (10) for rectifying a received AC supply voltage (VS), load terminals (20) for providing a drive voltage (VL) and/or a drive current (IL) for driving said load, a capacitive storage unit (30) coupled between said rectifier unit and said load terminals for storing electrical energy provided by said rectifier unit and providing electrical energy to said load, and a bridge switching unit (40) coupled between said rectifier unit and said load for switching said capacitive storage unit into a load current path from said rectifier unit to said load terminals with a desired polarity and for switching said capacitive storage unit out of said load current path.
摘要翻译：驱动装置和用于驱动负载的相应驱动方法，特别是包括一个或多个LED的LED组件。为了提供更好的性能，更好的成本效率，更好的功率因数和更低的损耗，提供了一种驱动装置（1,1'，2,2'），其包括整流单元（10），用于整流接收的AC电源电压），用于提供用于驱动所述负载的驱动电压（VL）和/或驱动电流（IL））的负载端子（20），耦合在所述整流器单元和所述负载端子之间以用于存储所提供的电能的电容性存储单元（30）通过所述整流单元向所述负载提供电能，以及耦合在所述整流单元和所述负载之间的桥式开关单元（40），用于将所述电容性存储单元切换到从所述整流单元到所述负载端子的负载电流路径，并且用于将所述电容性存储单元从所述负载电流路径切换。

10. 发明授权

US09357607B2 LED light source 有权
公开(公告)号：US09357607B2
公开(公告)日：2016-05-31
申请号：US14124733
申请日：2012-06-04
申请人： Henricus Marius Joseph Maria Kahlman , Ralph Kurt
发明人： Henricus Marius Joseph Maria Kahlman , Ralph Kurt
IPC分类号： H05B37/04 , H05B33/08
CPC分类号： H05B33/0845 , H05B33/0812 , H05B33/0815 , H05B33/083 , H05B33/0842 , H05B33/0851 , H05B37/02 , Y02B20/347 , Y02B20/348
摘要： A LED light source comprises—a full bridge rectifier equipped with a first input terminal and a second input terminal for coupling to output terminals of the phase cut dimmer, —a series arrangement comprising N LED loads, a first and second end of said series arrangement being coupled to a first output terminal and a second output terminal of the full bridge rectifier respectively, —control means for during a period of the rectified AC supply voltage subsequently making the LED loads comprised in the first series arrangement carry a current, one by one and in dependency of the momentary amplitude of the rectified AC supply voltage when the momentary amplitude increases and for subsequently making the LED loads stop carrying a current, one by one, and in dependency of the momentary amplitude of the rectified AC supply voltage when the momentary amplitude decreases, said control means controlling the current through the LED loads at zero when the output voltage of the phase cut dimmer equals zero and controlling the current through the LED loads at a value that is independent from the phase angle of the phase cut dimmer when the output voltage of the phase cut dimmer differs from zero Volt. In order to make the LED light source compatible with a phase cut dimmer, the LED light source is further equipped with—a switchable bleeder current source coupled between the first and second output terminal of the full bridge rectifier, —a latch coupled between the first and second output terminals of the full rectifier bridge and comprising a series arrangement of a resistor and a capacitor to prevent the current through the dimmer from crossing zero after a leading edge generated by the phase cut dimmer, in case the phase cut dimmer is a leading edge phase cut dimmer, —a unidirectional element arranged in series with the capacitor for preventing discharging of the capacitor via the LED loads or the adjustable bleeder current source, and—a clamp circuit coupled to the capacitor and comprising a current source for discharging the capacitor and providing a low ohmic path for the dimmer current when the dimmer is off.

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