发明公开
EP2507902A1 WANDLER MIT LEISTUNGSFAKTORKORREKTUR 有权
具有功率因数校正反激转换器

  • 专利标题: WANDLER MIT LEISTUNGSFAKTORKORREKTUR
  • 专利标题(英): Converter with power factor correction
  • 专利标题(中): 具有功率因数校正反激转换器
  • 申请号: EP10792860.8
    申请日: 2010-11-22
  • 公开(公告)号: EP2507902A1
    公开(公告)日: 2012-10-10
  • 发明人: AUGESKY, Christian
  • 申请人: Siemens Aktiengesellschaft
  • 申请人地址: Wittelsbacherplatz 2 80333 München DE
  • 专利权人: Siemens Aktiengesellschaft
  • 当前专利权人: Siemens Aktiengesellschaft
  • 当前专利权人地址: Wittelsbacherplatz 2 80333 München DE
  • 优先权: AT19062009 20091202
  • 国际公布: WO2011067127 20110609
  • 主分类号: H02M3/335
  • IPC分类号: H02M3/335
WANDLER MIT LEISTUNGSFAKTORKORREKTUR
摘要:
The invention relates to a converter for converting an input-side alternating current (U
N ) into an output-side DC current (U
sek ), a power factor correction being provided and the converter comprises a transformer having at least two serially arranged primary windings (L
p 1, L
p 2). Also, a first switch (S1) is used to switch a storage capacitor unit (C
Sp ) in series with a first primary winding (L
p 1) to the alternating current (U
N ) in a clocked manner via rectification elements (GD1, GD2, GD3, GD4) and a second primary winding (L
p 2) can be switched to the storage capacitor unit (C
Sp ) in a clocked manner by means of a second switch (S2).
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