DYNAMIC STEP DIMMING INTERFACE
    1.
    发明申请
    DYNAMIC STEP DIMMING INTERFACE 有权
    动态步进调光界面

    公开(公告)号:US20140252970A1

    公开(公告)日:2014-09-11

    申请号:US14189359

    申请日:2014-02-25

    IPC分类号: H05B37/02

    摘要: A dynamic step dimming interface is provided that allows a ballast to energize a lamp in a dim mode or a normal mode. The ballast includes a lamp controller that energizes the lamp using an oscillating current. The oscillating current is also provided to a voltage monitor, which indicates the voltage level of the oscillating current, and to a rectifier, which provides an output indicative of the oscillating current. The rectifier is responsive to user input indicating whether the dim mode or the normal mode is to be used. A processing circuit receives the voltage level from the voltage monitor and provides a mode command to the ballast, indicating the lamp mode, based on inputs received, and provides a reference voltage to a comparator. The comparator receives the rectifier output and the reference voltage, and generates a voltage indicative of a power level of the lamp for the processing circuit.

    摘要翻译: 提供了一种动态步进调光接口,其允许镇流器以昏暗模式或正常模式激励灯。 镇流器包括灯控制器,其使用振荡电流来激励灯。 振荡电流也提供给指示振荡电流的电压电平的电压监视器和提供表示振荡电流的输出的整流器。 整流器响应用户输入,指示是否使用调光模式或正常模式。 处理电路从电压监视器接收电压电平,并根据接收到的输入向镇流器提供模式命令,指示灯模式,并向比较器提供参考电压。 比较器接收整流器输出和参考电压,并产生指示用于处理电路的灯的功率电平的电压。

    Dynamic step dimming interface
    2.
    发明授权
    Dynamic step dimming interface 有权
    动态步进调光界面

    公开(公告)号:US08928255B2

    公开(公告)日:2015-01-06

    申请号:US14189359

    申请日:2014-02-25

    IPC分类号: H05B37/02 H05B41/42

    摘要: A dynamic step dimming interface is provided that allows a ballast to energize a lamp in a dim mode or a normal mode. The ballast includes a lamp controller that energizes the lamp using an oscillating current. The oscillating current is also provided to a voltage monitor, which indicates the voltage level of the oscillating current, and to a rectifier, which provides an output indicative of the oscillating current. The rectifier is responsive to user input indicating whether the dim mode or the normal mode is to be used. A processing circuit receives the voltage level from the voltage monitor and provides a mode command to the ballast, indicating the lamp mode, based on inputs received, and provides a reference voltage to a comparator. The comparator receives the rectifier output and the reference voltage, and generates a voltage indicative of a power level of the lamp for the processing circuit.

    摘要翻译: 提供了一种动态步进调光接口,其允许镇流器以昏暗模式或正常模式激励灯。 镇流器包括灯控制器,其使用振荡电流来激励灯。 振荡电流也提供给指示振荡电流的电压电平的电压监视器和提供表示振荡电流的输出的整流器。 整流器响应用户输入,指示是否使用调光模式或正常模式。 处理电路从电压监视器接收电压电平,并根据接收到的输入向镇流器提供模式命令,指示灯模式,并向比较器提供参考电压。 比较器接收整流器输出和参考电压,并产生指示用于处理电路的灯的功率电平的电压。

    High-efficiency self-regulated electronic ballast with a single
characteristic curve for operating high-pressure sodium vapor lamps
    3.
    发明授权
    High-efficiency self-regulated electronic ballast with a single characteristic curve for operating high-pressure sodium vapor lamps 有权
    高效自调节电子镇流器,具有单一特性曲线,用于操作高压钠蒸汽灯

    公开(公告)号:US6137238A

    公开(公告)日:2000-10-24

    申请号:US155214

    申请日:1998-09-24

    CPC分类号: H05B41/2885 H05B41/392

    摘要: A high-efficiency self-regulated electronic ballast with a single characteristic curve for operating high-pressure sodium vapor lamps by means of an AC-to-DC converter circuit, a power factor correcting regulator circuit for reducing harmonic distortion, a high-frequency DC-to-AC converter circuit, a reducing autotransformer circuit with a current limiting inductor and an igniter, and a light-controlled switching circuit. The ballast is characterized in that it supplies a controlled high-frequency alternating voltage to the assembly of the limiting inductor and the lamp, whereby the ballast has a single characteristic curve, and in that the average power consumption of the lamp is determined on the basis of the single characteristic curve of the ballast within the standard regulation trapezoid defining the average consumption of the ballast/lamp assembly. Said ballast has uniform regulation characteristics, high electrical efficiency, a unitary power factor, low harmonic distortion, a high ballast efficiency factor, and a low stroboscopic effect.

    摘要翻译: PCT No.PCT / MX97 / 00006 Sec。 371日期:1998年9月24日 102(e)1998年9月24日PCT 1997年3月17日PCT公布。 出版物WO97 / 34464 日期1997年9月25日一种高效自调节电子镇流器,具有通过AC-DC转换器电路操作高压钠蒸汽灯的单一特性曲线,用于减少谐波失真的功率因数校正调节器电路, 高频DC-AC转换器电路,具有限流电感器和点火器的降低自耦变压器电路以及光控开关电路。 该镇流器的特征在于其向限制电感器和灯的组件提供受控的高频交流电压,由此镇流器具有单个特性曲线,并且基于灯的平均功率消耗确定 在标准调节梯形内的镇流器的单一特性曲线,定义镇流器/灯组件的平均消耗。 所述镇流器具有均匀的调节特性,高电效率,单一功率因数,低谐波失真,高镇流效率因数和低频闪效应。