公开(公告)号：US20160094144A1

公开(公告)日：2016-03-31

申请号：US14861030

申请日：2015-09-22

Applicant: ABB Oy

Inventor： Kostas Pavlov

IPC: H02M7/06

CPC classification number: H02M7/06 ,  F03D9/255 ,  H02J3/386 ,  H02M1/32 ,  H02M7/219 ,  Y02E10/72 ,  Y02E10/763

Abstract: An electric assembly comprising an alternating current source (2) having an output, and a converter system (4) having a rectifier circuit (42) and a direct current intermediate circuit (44), the rectifier circuit (42) including a plurality of controllable switches (S1-S6) and being conductively connected to the output of the alternating current source (2), the rectifier circuit (42) being adapted to rectify alternating current received from the output of the alternating current source (2) and to supply the direct current into the direct current intermediate circuit (44). The electric assembly comprises a clamping circuit (6) connected electrically between the output of the alternating current source (2) and the direct current intermediate circuit (44), the clamping circuit (6) comprises an uncontrolled rectifier adapted to rectify alternating current received from the output of the alternating current source (2) and to supply the direct current into the direct current intermediate circuit (44).

Abstract translation: 一种包括具有输出的交流电源（2）和具有整流器电路（42）和直流中间电路（44）的转换器系统（4）的电气组件，所述整流器电路（42）包括多个可控制的 开关（S1-S6），并且导电地连接到交流电源（2）的输出端，整流电路（42）适于对从交流电源（2）的输出接收的交流电进行整流，并提供 直流电流进入直流中间电路（44）。 电气组件包括电连接在交流电源（2）的输出端和直流中间电路（44）之间的钳位电路（6），钳位电路（6）包括不受控制的整流器，其适于对从 交流电源（2）的输出并将直流电流提供给直流中间电路（44）。