#H02M1/4233

POWER MODULE AND CHARGING DEVICE

A power module includes N groups of interleaved parallel PFC circuits and a controller. Each group of the interleaved parallel PFC circuits includes a PFC inductor, an autotransformer, a first rectifi…

DRIVE·Mar 26·1 min read

H02M1/4233 Huawei Digital Power Technologies Co., Ltd.

POWER FACTOR CORRECTION CIRCUIT CONFIGURED AS ISOLATED THREE-PHASE RESONANT DC/DC CONVERTER FOR BIDIRECTIONAL POWER FLOW

An automotive power system has a first circuit arrangement including an AC/DC power converter, a transformer, a switching bridge connected between the AC/DC power converter and transformer, and a plur…

DRIVE·Mar 13·1 min read

H02M1/4233 FORD GLOBAL TECHNOLOGIES, LLC

CHARGER

A charger is configured such that in case where control of switching of a DC/DC converter includes a first mode and a second mode, a dead time is provided between the first mode and the second mode wh…

DRIVE·Aug 29·2 min read

H02M1/4233 Yazaki Corporation

SINGLE-PHASE BI-DIRECTIONAL POWER FACTOR CORRECTION FOR AN ELECTRIC VEHICLE

A power factor correction module bi-directionally communicates single¬ phase alternating current (AC) between an electrical grid and the electrically-propelled vehicle and includes a first inductor el…

DRIVE·May 9·1 min read

H02M1/4233 BorgWarner Inc.

SYSTEMS AND METHODS FOR UNIVERSAL INPUT POWER SUPPLY BI-DIRECTIONAL BATTERY CHARGER

A system for an AC to DC PFC converter includes a first phase switch group connected to a first node to receive power from a first phase of a voltage source; a second phase switch group connected to a…

DRIVE·Jul 20·1 min read

H02M1/4233 BorgWarner Luxembourg Automotive Systems SA

CHARGING POWER SUPPLY CIRCUIT AND CONTROL METHOD OF SAME

The present invention discloses a charging power supply circuit and a control method thereof, the charging power supply circuit includes a PFC circuit, a driver module, and a high-voltage output circu…

DRIVE·Mar 23·1 min read

H02M1/4233 SHENZHEN VMAX NEW ENERGY CO., LTD.

CONVERTER AND ON-BOARD CHARGER

This application provides a converter and an on-board charger, to avoid a short-circuit fault of the converter while inhibiting a surge impact. The converter includes: a power factor correction PFC ci…

DRIVE·Jul 14·1 min read

H02M1/4233 Huawei Digital Power Technologies Co., Ltd.

POWER FACTOR CORRECTION CIRCUIT, POWER FACTOR CORRECTION ASSEMBLY AND ON-LINE UNINTERRUPTIBLE POWER SUPPLY COMPRISING SAME

The present invention provides a power factor correction circuit (), a power factor correction assembly () and an on-line uninterruptible power supply including the same. The power factor correction c…

DRIVE·Jan 20·2 min read

H02M1/4233 Eaton Intelligent Power Limited

ELECTRICAL POWER CONVERTER

Electrical converters of the present disclosure feature a boost circuit that is fully integrated with a three phase bridge rectifier to allow for obtaining a pulsed voltage at the rectifier output. Ac…

DRIVE·Nov 18·1 min read

H02M1/4233 PRODRIVE TECHNOLOGIES B.V.

SINGLE-PHASE AND THREE-PHASE COMPATIBLE CONVERSION CIRCUIT AND VEHICLE-MOUNTED CHARGER

A single-phase and three-phase compatible conversion circuit includes an EMC module, a PFC module, a switch K and a control module. The EMC module is connected between lines A, B, C and N of a power g…

DRIVE·Sep 16·2 min read

H02M1/4233 Shenzhen Vmax New Energy Co.,Ltd.

METHOD FOR OPERATING POWER FACTOR CORRECTION CIRCUIT AND METHOD FOR OPERATING UNINTERRUPTIBLE POWER SUPPLY APPARATUS

A method for operating a power factor correction (PFC) circuit of an uninterruptible power supply (UPS) apparatus is provided. The PFC circuit includes two T-type converters, and each of the T-type co…

DRIVE·Sep 9·1 min read

H02M1/4233 DELTA ELECTRONICS, INC.

HIGH POWER DENSITY POWER CONVERTER AND UNINTERRUPTIBLE POWER SUPPLY CIRCUIT AND METHODS

The present disclosure provides a high-power-density power converter topology with a common neutral between its input and output AC ports while having a single DC bus. The topology may also be embodie…

DRIVE·Jun 24·1 min read

H02M1/4233 Cornell University