Circuit arrangement for running discharge lamp
用于运行放电灯(LP)的电路安排,具有以下的特征:提供中间电路电压的功率因数校正装置;从中间电路电压吸取其能量并且能够向放电灯(LP)输出能量的逆变器(INV)。根据本发明,只有在逆变器(INV)振荡的时,借助于启动装置(TRG)启动,才发生功率因数校正装置(PFC)的振荡。这提供了电路安排序列的成本合算的控制。 The circuit arrangement has a power factor corrector device with a power factor corrector clock that provides an intermediate circuit voltage...
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Sprache: | chi ; eng |
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Zusammenfassung: | 用于运行放电灯(LP)的电路安排,具有以下的特征:提供中间电路电压的功率因数校正装置;从中间电路电压吸取其能量并且能够向放电灯(LP)输出能量的逆变器(INV)。根据本发明,只有在逆变器(INV)振荡的时,借助于启动装置(TRG)启动,才发生功率因数校正装置(PFC)的振荡。这提供了电路安排序列的成本合算的控制。
The circuit arrangement has a power factor corrector device with a power factor corrector clock that provides an intermediate circuit voltage and an inverter with an inverter clock independent of the power factor corrector clock that draws energy from the intermediate circuit voltage and can output energy to the discharge lamps. Oscillation of the power factor corrector device is started by a starter device from an oscillation of the inverter. |
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