BALLAST WITH TOTEM POLE PFC
    2.
    发明公开
    BALLAST WITH TOTEM POLE PFC 有权
    VICCHALTGERÄTMIT LEISTUNGSFAKTORKORREKTUR IN EINEM TOTEMPFAHL

    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

    IPC分类号: H02M1/42 H05B33/08

    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。