#H02M1/325

ELECTRIC VEHICLE SUPPLY EQUIPMENT RECTIFIER BYPASS FOR AC UNIT

The present disclosure relates to electric vehicle supply equipment (EVSE). More particularly, this disclosure describes a rectifier bypass for alternating current (AC) input. In one illustrative embo…

DRIVE·Jan 29·1 min read

H02M1/325 Honda Motor Co., Ltd.

RECTIFICATION CONTROL SYSTEM, CHARGER AND CONTROL METHOD FOR CHARGER

The present application relates to a rectification control system, a charger and a control method for a charger. The rectification control system includes: a Vienna rectifier, which includes input ter…

DRIVE·May 1·2 min read

H02M1/325 CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.

SURGE PROTECTION AND FAILSAFE CIRCUIT FOR DC-DC CONVERTER

A Direct Current (DC)-DC converter includes an input capacitor connected across a positive input terminal and a return input terminal. A DC-DC converter circuit is connected across the positive input …

DRIVE·Jan 2·1 min read

H02M1/325 Hamilton Sundstrand Corporation

BIDIRECTIONAL POWER CONVERTER WITH PHASE LEG FAULT DETECTION FOR CHARGING A BATTERY THAT POWERS A MULTIPHASE LOAD

A bidirectional power converter that includes phase legs that are used for both powering a multiphase load from a battery and for charging the battery from a power source. The converter includes fault…

DRIVE·Oct 17·1 min read

H02M1/325 NXP B.V.

METHOD AND SYSTEM FOR EMERGENCY OPERATION FOR A MODULAR MULTILEVEL CONVERTER

Method and system for emergency operation for a modular multilevel converter including a central controller and a plurality of battery modules. The respective battery module is given a respective swit…

DRIVE·Feb 15·2 min read

H02M1/325 Dr. Ing. h.c. F. Porsche Aktiengesellschaft

METHOD FOR OPERATING AN INVERTER, AND INVERTER

The application describes operating an inverter having an AC connection, a DC connection and an inverter bridge therebetween. The operation includes operating the inverter in a first mode in which, at…

DRIVE·Dec 21·1 min read

H02M1/325 SMA Solar Technology AG

SYSTEM AND METHOD FOR OPERATING A THREE-PHASE INVERTER WITH FOUR OR MORE LEGS

An inverter system is provided such that the system includes a direct-current (DC) voltage supply, an inverter, an electric machine such as a motor, and a controller coupled with the inverter. The inv…

DRIVE·Nov 30·1 min read

H02M1/325 Cummins Inc.

CHARGING DEVICE AND SAFETY FUNCTION CONTROL CIRCUIT AND METHOD THEREOF

A charging device and a safety function control circuit and method thereof are provided. When a charging device is not connected to a load, a converted voltage value of a power connection terminal of …

DRIVE·Aug 17·2 min read

H02M1/325 FSP TECHNOLOGY INC.

METHOD FOR PHASE-SEPARATED OVERCURRENT PROTECTION OF A THREE-PHASE BRIDGE CIRCUIT

Disclosed is a method for operating a three-phase inverter on a three-phase load. The three-phase inverter has a direct voltage intermediate circuit, at least one three-phase bridge circuit, and at le…

DRIVE·Oct 27·1 min read

H02M1/325 KK Wind Solutions A/S

POWER SUPPLY SYSTEM AND POWER SUPPLY DEVICE

A power supply system includes at least two power supply devices that supply a current to a load. Each of the at least two power supply devices includes a converter configured to generate a current th…

DRIVE·Oct 6·1 min read

H02M1/325 Yokogawa Electric Corporation

POWER SUPPLY APPARATUS AND CONTROL METHOD OF POWER SUPPLY APPARATUS

A power supply apparatus () is provided with an energy storage device (), a converter () for converting DC output to AC output, and a control unit (). The control unit () controls the converter () suc…

DRIVE·Jul 14·1 min read

H02M1/325 NISSIN ELECTRIC CO., LTD.

CONVERTER SYSTEM FOR TRANSFERRING POWER

A converter system for transferring power, a vehicle including such a converter system and a method for transferring power in such a converter system. The converter system includes a first DC-DC modul…

DRIVE·Jun 23·1 min read

H02M1/325 Volvo Car Corporation