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公开(公告)号:EP2067233A2
公开(公告)日:2009-06-10
申请号:EP07826488.4
申请日:2007-09-20
IPC分类号: H02J7/02
CPC分类号: H02J7/0072 , H02J7/025 , H02J50/12 , H02J50/80
摘要: An inductive charging system for recharging a battery. The system includes a charger circuit and a secondary circuit. The secondary circuit includes a feedback mechanism to provide feedback to the charger circuit through the inductive coupling of the primary coil and the secondary coil. The charger circuit includes a frequency control mechanism for controlling the frequency of the power applied to the primary coil at least partly in response to the feedback from the feedback mechanism.
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公开(公告)号:EP1913622A1
公开(公告)日:2008-04-23
申请号:EP06780272.8
申请日:2006-08-01
摘要: An inductively powered gas discharge lamp (10) including both a power coil (14) and a healing coils (16) associated with each filament. The heating coils enable the filaments to he preheated before the starting voltage is applied through the power coils. The inductive power coils and the inductive heater coils are contained within the lamp envelope, allowing the lamp to be entirely sealed. A method of dimming the lamp also is disclosed. The lamp is dimmed by both decreasing the power applied to the power coils and increasing the power applied to the heating coils so as to prevent the are from extinguishing under lower voltage conditions.
摘要翻译: 感应供电的气体放电灯(10)包括电源线圈(14)和与每个灯丝相关的愈合线圈(16)。 加热线圈使得灯丝在通过电力线圈施加启动电压之前被预热。 感应电源线圈和感应加热器线圈包含在灯壳内,使灯完全密封。 还公开了一种调暗灯的方法。 通过降低施加到电力线圈的功率和增加施加到加热线圈的功率来使灯变暗,从而防止在较低电压条件下熄灭。
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公开(公告)号:EP1913622B1
公开(公告)日:2010-07-21
申请号:EP06780272.8
申请日:2006-08-01
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公开(公告)号:EP2126655A2
公开(公告)日:2009-12-02
申请号:EP08732538.7
申请日:2008-03-20
发明人: BAARMAN, David W. , SCHWANNECKE, Joshua K. , TAYLOR, Joshua B. , LORD, John James , BACHMAN, Wesley J.
IPC分类号: G05F1/70
CPC分类号: H01F30/08 , H01F27/2804 , H01F27/2823 , H01F27/34 , H01F27/38 , H01F38/14 , H02M3/33523 , H02M3/3376 , Y02B70/1433 , Y10T307/25
摘要: A power supply to provide electrical power to one or more loads. The power supply may include a resonant air core transformer to provide an adjustable and adaptable source of power to electronic devices. The power supply may include isolated primary-side circuitry and secondary-side circuitry. The primary-side circuitry may include control circuitry that, among other things, provides drive waveforms for the primary-side switching circuitry. In embodiments configured to produce AC output, the secondary-side circuitry may also include switching circuitry. The primary-side control circuitry may provide drive waveforms for the secondary-side switching circuitry. The secondary-side circuitry may include measurement circuitry that measures the current and/or voltage of the output and provides those measurements to the control circuitry through isolation circuitry. The control circuitry may adjust the drive waveforms for the primary-side and/or secondary-side switching circuitry as a function of the measured values.
摘要翻译: 为一个或多个负载提供电力的电源。 电源可以包括谐振空气芯变压器以向电子设备提供可调节且可适应的电源。 电源可以包括隔离的初级侧电路和次级侧电路。 主侧电路可以包括控制电路,其中尤其为主侧开关电路提供驱动波形。 在被配置为产生AC输出的实施例中,次级侧电路还可以包括开关电路。 初级侧控制电路可以为次级侧开关电路提供驱动波形。 次级侧电路可以包括测量电路,其测量输出的电流和/或电压,并通过隔离电路将这些测量提供给控制电路。 控制电路可以根据测量值调整用于初级侧和/或次级侧开关电路的驱动波形。
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