#H02M3/33569

METHOD FOR OPERATING A FLYBACK CONVERTER FOR CHARGING A DC LINK CAPACITOR

A method () of operating a flyback converter () to charge a DC link capacitor (), with the steps of: determining () a voltage (Ux), characterizing the voltage at the DC link capacitor (), specifying (…

DRIVE·Mar 5·1 min read

H02M3/33569 Robert Bosch GmbH

FLEXIBLE ISOLATED POWER-SWITCH GATE-DRIVE POWER SUPPLY

A system is provided for flexible power switch gate-drive power supply. The power supply includes a primary stage comprising an inverter and a voltage source, an isolator electrically coupled with out…

DRIVE·Nov 23·1 min read

H02M3/33569 Cummins Inc.

ENERGY STORAGE SYSTEM AND METHOD OF CONTROL

DC power is converted to AC power and provided to AC loads and/or AC electrical utility grids. The amount of current and/or voltage provided by DC-DC converters to a DC bus is controlled to maintain a…

DRIVE·Nov 16·1 min read

H02M3/33569 Present Power Systems, LLC

DIRECT CURRENT CONVERTER, CONTROL METHOD, DIRECT CURRENT COMBINER BOX, AND PHOTOVOLTAIC POWER GENERATION SYSTEM

A direct current converter includes a three-level power switching circuit, a resonant circuit, and a controller. An output voltage at an output end of the three-level power switching circuit is used t…

DRIVE·Oct 5·2 min read

H02M3/33569 Huawei Digital Power Technologies Co., Ltd.

APPARATUS AND METHOD FOR CONTROLLING LLC RESONANCE CONVERTER

The present disclosure relates to an apparatus and a method for controlling an LLC resonance converter. The apparatus includes a converter connected to an input terminal, including a plurality of swit…

DRIVE·Jan 26·1 min read

H02M3/33569 HYUNDAI MOTOR COMPANY

POWER SUPPLY DEVICE AND CHARGING CONTROL METHOD

A power supply device and a charging control method are provided. The power supply device includes a first-stage conversion circuit and a second-stage conversion circuit; the first-stage conversion ci…

DRIVE·Sep 29·1 min read

H02M3/33569 Powerland Technology Inc.

RESONANT POWER CONVERTER FOR WIDE VOLTAGE SWITCHING

A resonant converter device comprising a selectable primary winding comprising a plurality of circuit legs, the selectable primary winding comprising one or more of a tapped primary winding or a plura…

DRIVE·Sep 8·1 min read

H02M3/33569 Eaton Intelligent Power Limited

SWITCHING POWER SUPPLY, POWER ADAPTER AND CHARGER

A switching power supply, a power adapter and a charger are provided. The switching power supply comprises a current-mode PWM control unit, a transformer, and a DC power supply circuit connected in se…

DRIVE·Jul 7·1 min read

H02M3/33569 SHENZHEN HUNTKEY ELECTRIC CO., LTD.

PRE-CHARGE CIRCUITRY AND METHOD FOR ELECTRIC POWER CONVERTER

An apparatus may include an electric power converter and pre-charge circuitry. The electric power converter may include a first circuit, a second circuit and an energy transfer device. The first circu…

DRIVE·Mar 24·2 min read

H02M3/33569 Infineon Technologies Austria AG

INTERLEAVED MULTIPHASE CONVERTER WITH COUPLED INDUCTOR AND ACTIVE CLAMP CIRCUIT

Embodiments are disclosed of a multiphase converter that includes a main switch circuit, an active clamp circuit, a voltage multiplier cell, and an output capacitor. The main switch circuit includes a…

DRIVE·Jan 6·2 min read

H02M3/33569 Baidu USA LLC

CONVERSION DEVICE

A conversion device comprises: an inductor electrically connected to the AC power grid; a first-stage converter configured to output a bus voltage according to the AC power grid, wherein the first-sta…

DRIVE·Dec 2·1 min read

H02M3/33569 Delta Electronics (Shanghai) CO., LTD

INTELLIGENT ARCHITECTURE FOR ACTUATOR MOTOR DRIVE POWERED FROM WIDE-INPUT HIGH-VOLTAGE DIRECT CURRENT

An intelligent architecture system is provided. The intelligent architecture system includes an input line, an output line and an intelligent architecture operably interposed between the input line an…

DRIVE·Oct 21·1 min read

H02M3/33569 Hamilton Sundstrand Corporation