公开(公告)号：US20150280583A1

公开(公告)日：2015-10-01

申请号：US14670109

申请日：2015-03-26

Applicant: KONE Corporation

Inventor： Seppo LAPPALAINEN ,  Tuomas ASIKAINEN ,  Pasi RAASSINA

IPC: H02M3/335

CPC classification number: H02M3/33507 ,  H02M3/337

Abstract: Invention is related to a bidirectional switched mode power supply for elevator power systems. The bidirectional switched mode power supply comprises an input for selecting power supply direction of the bidirectional switched mode power supply and a switch having an control pole coupled to the input. The switch is adapted to change the main circuit of the bidirectional switched mode power supply based on the selected power supply direction.

Abstract translation: 本发明涉及一种用于电梯电力系统的双向开关电源。 双向开关模式电源包括用于选择双向开关模式电源的电源方向的输入端和具有耦合到输入端的控制极的开关。 开关适于基于所选择的供电方向改变双向开关模式电源的主电路。