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公开(公告)号:EP3082242B1
公开(公告)日:2018-03-28
申请号:EP15173285.6
申请日:2015-06-23
CPC分类号: H05B33/0815 , H02M1/4233 , Y02B20/346 , Y02B70/126
摘要: The invention relates to a ballast (101) for lighting means, comprising an actively switched power factor correction stage (102), which is implemented in a Totem Pole boost topology, comprising - a control circuit (103), which issues control signals for driving switches of the PFC stage (102), - wherein the control circuit (103) is on a floating potential and galvanically isolated from a ground potential of the ballast (101).
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2.
公开(公告)号:EP3082242A1
公开(公告)日:2016-10-19
申请号:EP15173285.6
申请日:2015-06-23
CPC分类号: H05B33/0815 , H02M1/4233 , Y02B20/346 , Y02B70/126
摘要: The invention relates to a ballast (101) for lighting means, comprising an actively switched power factor correction stage (102), which is implemented in a Totem Pole boost topology, comprising
- a control circuit (103), which issues control signals for driving switches of the PFC stage (102),
- wherein the control circuit (103) is on a floating potential and galvanically isolated from a ground potential of the ballast (101).摘要翻译: 本发明涉及一种用于照明装置的镇流器(101),包括以图腾杆升压拓扑结构实现的主动切换的功率因数校正级(102),包括 - 控制电路(103),其发出用于驱动的控制信号 PFC级(102)的开关,其中控制电路(103)处于浮动电位并与镇流器(101)的接地电位电隔离。
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