公开(公告)号：US09641098B2

公开(公告)日：2017-05-02

申请号：US14656611

申请日：2015-03-12

Applicant: Futurewei Technologies, Inc.

Inventor： Dianbo Fu ,  Yunfeng Liu ,  Yongbing Gao

IPC: H02M7/537 ,  H02M7/483 ,  H02M7/487

CPC classification number: H02M7/483 ,  H02M7/487

Abstract: An inverter comprises a first input capacitor and a second input capacitor connected in series, an inverting unit comprising a first switch, a second switch, a third switch and a fourth switch connected in series, wherein the inverting unit is connected to an input of an L-C filter, a first bidirectional conductive path connected between a common node of the first switch and the second switch, and a common node of the first input capacitor and the second input capacitor, a second bidirectional conductive path connected between a common node of the third switch and the fourth switch, and the common node of the first input capacitor and the second input capacitor and a flying capacitor connected between the common node of the first switch and the second switch, and the common node of the third switch and the fourth switch.

公开(公告)号：US20160268924A1

公开(公告)日：2016-09-15

申请号：US14656611

申请日：2015-03-12

Applicant: Futurewei Technologies, Inc.

Inventor： Dianbo Fu ,  Yunfeng Liu ,  Yongbing Gao

IPC: H02M7/537

CPC classification number: H02M7/483 ,  H02M7/487

Abstract: An inverter comprises a first input capacitor and a second input capacitor connected in series, an inverting unit comprising a first switch, a second switch, a third switch and a fourth switch connected in series, wherein the inverting unit is connected to an input of an L-C filter, a first bidirectional conductive path connected between a common node of the first switch and the second switch, and a common node of the first input capacitor and the second input capacitor, a second bidirectional conductive path connected between a common node of the third switch and the fourth switch, and the common node of the first input capacitor and the second input capacitor and a flying capacitor connected between the common node of the first switch and the second switch, and the common node of the third switch and the fourth switch.

Abstract translation: 反相器包括串联连接的第一输入电容器和第二输入电容器，反相单元包括串联连接的第一开关，第二开关，第三开关和第四开关，其中反相单元连接到 LC滤波器，连接在第一开关的公共节点和第二开关之间的第一双向导电路径，以及第一输入电容器和第二输入电容器的公共节点，第二双向导电路径，连接在第三开关的公共节点之间 开关和第四开关，以及第一输入电容器和第二输入电容器的公共节点以及连接在第一开关的公共节点和第二开关之间的飞跨电容器，以及第三开关和第四开关的公共节点 。