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    • 3. 发明申请
    • SURGE PROTECTION CIRCUIT
    • 防护电路
    • US20110149444A1
    • 2011-06-23
    • US13059172
    • 2009-08-06
    • Gert-Jan KoolenPeter Hubertus Franciscus DeurenbergWilhelmus Hinderikus Maria Langeslag
    • Gert-Jan KoolenPeter Hubertus Franciscus DeurenbergWilhelmus Hinderikus Maria Langeslag
    • H02H9/04
    • H05B33/089H02H3/22Y02B20/341Y02B20/348
    • A surge protection circuit is disclosed for an electrical Load which may be for instance an LED load which is directly connected to a supply such as mains supply, and comprises a plurality of switches which are distributed across a plurality of semiconductor die. A surge detector detects the start of a spike in the supply, which results from, for example the commencement or interruption of a nearby inductive load, and opens all the switches. By distributing the switches across multiple die the peak voltage across each is reduced relative to using a single die; thereby each die can stay within the absolute maximum voltage capacity. Each die may have its own surge detector; alternatively, a single surge detector may be used which communicates with the switches on each of the die. In an extension the bridge rectifier may be integrated into the circuit distributed across the die. In this embodiment additional inter-die clamping diodes are required to prevent unsafe floating of the edge connections of each die.
    • 公开了用于电负载的电涌保护电路,其可以是例如直接连接到诸如电源的电源的LED负载,并且包括分布在多个半导体管芯上的多个开关。 浪涌检测器检测电源中的尖峰的起始,这是由于例如附近的感性负载的启动或中断而导致的,并且打开所有开关。 通过将开关分布在多个管芯上,相对于使用单个管芯而言,每个管脚上的峰值电压减小; 从而每个管芯可以保持在绝对最大电压容量内。 每个模具可能有自己的浪涌检测器; 或者,可以使用与每个模具上的开关通信的单个浪涌检测器。 在扩展中,桥式整流器可以集成到分布在管芯上的电路中。 在该实施例中,需要额外的管芯间钳位二极管来防止每个管芯的边缘连接件的不安全浮动。
    • 4. 发明授权
    • Surge protection circuit
    • 浪涌保护电路
    • US08593772B2
    • 2013-11-26
    • US13059172
    • 2009-08-06
    • Gert-Jan KoolenPeter Hubertus Franciscus DeurenbergWilhelmus Hinderikus Maria Langeslag
    • Gert-Jan KoolenPeter Hubertus Franciscus DeurenbergWilhelmus Hinderikus Maria Langeslag
    • H02H3/20
    • H05B33/089H02H3/22Y02B20/341Y02B20/348
    • A surge protection circuit is disclosed for an electrical Load which may be for instance an LED load which is directly connected to a supply such as mains supply, and comprises a plurality of switches which are distributed across a plurality of semiconductor die. A surge detector detects the start of a spike in the supply, which results from, for example the commencement or interruption of a nearby inductive load, and opens all the switches. By distributing the switches across multiple die the peak voltage across each is reduced relative to using a single die; thereby each die can stay within the absolute maximum voltage capacity. Each die may have its own surge detector; alternatively, a single surge detector may be used which communicates with the switches on each of the die. In an extension the bridge rectifier may be integrated into the circuit distributed across the die. In this embodiment additional inter-die clamping diodes are required to prevent unsafe floating of the edge connections of each die.
    • 公开了用于电负载的电涌保护电路,其可以是例如直接连接到诸如电源的电源的LED负载,并且包括分布在多个半导体管芯上的多个开关。 浪涌检测器检测电源中的尖峰的起始,这是由于例如附近的感性负载的启动或中断而导致的,并且打开所有开关。 通过将开关分布在多个管芯上,相对于使用单个管芯而言,每个管脚上的峰值电压减小; 从而每个管芯可以保持在绝对最大电压容量内。 每个模具可能有自己的浪涌检测器; 或者,可以使用与每个模具上的开关通信的单个浪涌检测器。 在扩展中,桥式整流器可以集成到分布在管芯上的电路中。 在该实施例中,需要额外的管芯间钳位二极管来防止每个管芯的边缘连接件的不安全浮动。
    • 5. 发明申请
    • METHOD OF CONTROLLING AN ELECTRONIC BALLAST, AN ELECTRONIC BALLAST AND A LIGHTING CONTROLLER
    • 控制电子镇流器,电子镇流器和照明控制器的方法
    • US20120119652A1
    • 2012-05-17
    • US13296803
    • 2011-11-15
    • Peter Hubertus Franciscus DeurenbergGert-Jan KoolenVictor Zwanenberg
    • Peter Hubertus Franciscus DeurenbergGert-Jan KoolenVictor Zwanenberg
    • H05B37/02
    • H05B33/0815
    • A method of controlling an electronic ballast for a lighting circuit, the ballast including a bleeder, for use with dimmer circuits, by, in response to a mains supply being connected to the lighting circuit, determining whether a dimmer circuit is present in the lighting circuit; and in response to determining a dimmer circuit is not present, disconnecting the bleeder from the lighting circuit at least until the mains supply is disconnected. The method may be used during, and the determination of whether a dimmer circuit is present is stored at least until the mains supply is disconnected. Determination of either a leading or trailing edge phase cut dimmer may be made by looking for deviation from the expected sine-wave voltage, either directly through temporal or voltage deviation, or indirectly by examining the second differential of the voltage with respect to time.
    • 一种控制用于照明电路的电子镇流器的方法,所述镇流器包括用于与调光器电路一起使用的泄放器,所述镇流器响应于连接到所述照明电路的电源,确定所述照明电路中是否存在调光电路 ; 并且响应于确定不存在调光电路,至少直到主电源断开连接,将放电器与照明电路断开连接。 该方法可以被使用,并且确定是否存在调光电路至少存储直到电源断开。 可以通过直接通过时间或电压偏差寻找与预期正弦波电压的偏差,或间接地通过检查电压相对于时间的第二差分来确定前沿或后沿相位切割调光器。
    • 6. 发明授权
    • Method of controlling an electronic ballast, an electronic ballast and a lighting controller
    • 控制电子镇流器,电子镇流器和照明控制器的方法
    • US08653750B2
    • 2014-02-18
    • US13296803
    • 2011-11-15
    • Peter Hubertus Franciscus DeurenbergGert-Jan KoolenVictor Zwanenberg
    • Peter Hubertus Franciscus DeurenbergGert-Jan KoolenVictor Zwanenberg
    • G05F1/00H05B37/02H05B39/04H05B41/36
    • H05B33/0815
    • A method of controlling an electronic ballast for a lighting circuit, the ballast including a bleeder, for use with dimmer circuits, by, in response to a mains supply being connected to the lighting circuit, determining whether a dimmer circuit is present in the lighting circuit; and in response to determining a dimmer circuit is not present, disconnecting the bleeder from the lighting circuit at least until the mains supply is disconnected. The method may be used during start, and the determination of whether a dimmer circuit is present is stored at least until the mains supply is disconnected. Determination of either a leading or trailing edge phase cut dimmer may be made by looking for deviation from the expected sine-wave voltage, either directly through temporal or voltage deviation, or indirectly by examining the second differential of the voltage with respect to time.
    • 一种控制用于照明电路的电子镇流器的方法,所述镇流器包括用于与调光器电路一起使用的泄放器,所述镇流器响应于连接到所述照明电路的电源,确定所述照明电路中是否存在调光电路 ; 并且响应于确定不存在调光电路,至少直到主电源断开连接,将放电器与照明电路断开连接。 该方法可以在启动期间使用,并且确定是否存在调光电路至少存储直到主电源断开。 可以通过直接通过时间或电压偏差寻找与预期正弦波电压的偏差,或间接地通过检查电压相对于时间的第二差分来确定前沿或后沿相位切割调光器。
    • 9. 发明授权
    • Dimmer jitter correction
    • 调光器抖动校正
    • US08378593B2
    • 2013-02-19
    • US12738820
    • 2008-10-20
    • Gert-Jan Koolen
    • Gert-Jan Koolen
    • H05B37/02
    • H05B33/0848H05B33/0815H05B37/0263Y02B20/346
    • A controller and a method for controlling lamp drivers such as e.g. LED drivers for lamps having a fast response behavior such as e.g. LED lamps are proposed. They enable to substantially reduce or prevent a visible luminance flicker at such lamps when dimming the lamps with a conventional dimmer such as e.g. a phase cut dimmer. This can be achieved by switching off the lamp driver prematurely in such a way that a time jitter of a dimmer switching does not influence an on-time of the lamp driver. No bulky or expensive filters or capacitors are needed. Thus, a space-switch saving and/or inexpensive construction is enabled.
    • 控制器和控制灯驱动器的方法,例如。 具有快速响应特性的灯的LED驱动器,例如 LED灯具被提出。 它们使得能够基本上减少或防止在这样的灯处的可见亮度闪烁,当使用常规的调光器(例如, 相位调光器 这可以通过过早地关闭灯驱动器来实现,使得调光器切换的时间抖动不影响灯驱动器的接通时间。 不需要庞大或昂贵的滤波器或电容器。 因此,能够实现空间开关节省和/或廉价的结构。