发明名称 Switched-mode power supply arrangement
摘要 Exemplary embodiments of the invention relate to a switched-mode power supply arrangement containing two or more switched-mode power supply transformers (T 1 to TN), the primary windings (P 1 to PN) of the switched-mode power supply transformers (T 1 to TN) being connected electrically in series, an output voltage regulator (AR 1 to AR 2 ) being connected to each of the secondary windings (S 1 to SN) of the switched-mode power supply transformers (T 1 to TN), and the series circuit comprising the primary windings (P 1 to PN) being connected to the output of an AC source (WQ). The switched-mode power supply transformers (T 1 to TN) can include a ferrite toroidal core (RK 1 to RKN), which bears the respective secondary winding (S 1 to SN), the series circuit comprising the primary windings (P 1 to PN) being in the form of a high voltage-isolated conductor loop (SL) passing through all of the ferrite toroidal cores (RK 1 to RKN).
申请公布号 US2005122746(A1) 申请公布日期 2005.06.09
申请号 US20040969431 申请日期 2004.10.21
申请人 ABB PATENT GMBH 发明人 NAGEL ANDREAS;MAST JOCHEN
分类号 H02M3/28;H02M1/08;H02M1/088;H02M3/335;H03K17/00;H03K17/691;(IPC1-7):H02J1/00 主分类号 H02M3/28
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