#H02M1/32

MAGNETIC SUSPENSION BEARING CONTROL SYSTEM, CONTROL METHOD AND REFRIGERATION EQUIPMENT

This application relates to a magnetic suspension bearing control system, a control method and refrigeration equipment. The magnetic suspension bearing control system includes: a magnetic suspension b…

DRIVE·3d ago·1 min read

H02M1/32 Carrier Corporation

POWER CONVERSION APPARATUS

In a power conversion apparatus, a connection switch electrically connects between a neutral point of star-connected plural-phase windings and each of a negative terminal of a first battery and a posi…

DRIVE·Jun 11·1 min read

H02M1/32 DENSO CORPORATION

POWER CONVERTERS AND METHODS FOR PROTECTING POWER CONVERTERS

Disclosed embodiments may include a power converter having a first and a second terminal, a charge pump power conversion circuit, and a protection circuit. The first terminal may be to receive an inpu…

DRIVE·May 7·1 min read

H02M1/32 pSemi Corporation

BI-DIRECTIONAL HIGH VOLTAGE DC-DC CONVERTER CAPABLE OF DETECTING AND AVOIDING BYPASS AND OPERATING METHOD THEREOF

A bi-directional high voltage DC-DC converter capable of detecting and avoiding a bypass and an operating method thereof, by detecting whether a bypass has occurred and performing an operation for avo…

DRIVE·Aug 1·1 min read

H02M1/32 HL MANDO CORPORATION

SUBMODULE HYBRID MMC WITH LOW FULL-BRIDGE RATIO AND DC FAULT PROCESSING METHOD THEREOF

The present disclosure discloses a sub-module hybrid MMC with low full-bridge ratio and a DC fault processing method thereof. The hybrid MMC prevents the energy at the AC side from entering a DC syste…

DRIVE·Jul 18·2 min read

H02M1/32 Zhejiang University

BATTERY PACK CONTROLLER AND CONTROL METHOD

Enhanced battery pack controllers and control methods are disclosed. One illustrative battery pack controller includes: a monitor circuit that couples to a battery pack load terminal to detect when a …

DRIVE·Jun 13·1 min read

H02M1/32 SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC

Adaptive Electrical Power Distribution Panel

An adaptive electrical power distribution panel receives electrical power from at least an alternative power source other than a utility electric grid, and selectively outputs power to a plurality of …

DRIVE·May 23·1 min read

H02M1/32 Koolbridge Solar, Inc.

ADAPTIVE LOAD-RESPONSIVE PORTABLE ELECTRIC ENERGY STORAGE SYSTEM AND POWER REGULATION METHOD THEREOF

A portable electric energy storage system and a power regulation method thereof are provided. The portable electric energy storage system includes a housing, and an inverter and an energy storage batt…

DRIVE·May 16·2 min read

H02M1/32 ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY CO., LTD

CHARGING VOLTAGE CONVERTER ON A VEHICLE, HAVING REVERSE CURRENT BLOCKING DEVICE

A charging voltage converter on a vehicle is equipped with an upstream circuit, which includes at least one working inductor. Furthermore, the converter has a switching unit, which is connected downst…

DRIVE·Apr 18·1 min read

H02M1/32 Vitesco Technologies GmbH

Multi-Level, Jittering, DC to AC Inverter with Low Pass Filter

A DC to AC inverter for solar energy installations is configured to convert DC input power at a first voltage to a desired AC output power waveform. The inverter includes multilevel circuitry configur…

DRIVE·Feb 8·1 min read

H02M1/32 Koolbridge Solar, Inc.

SUBMODULE HYBRID MMC WITH LOW FULL-BRIDGE RATIO AND DC FAULT PROCESSING METHOD THEREOF

DRIVE·Jan 25·2 min read

H02M1/32 Zhejiang University

Bypass Circuit and Method to Bypass Power Modules in Power System

A method for a power system is disclosed. The method includes receiving signals, activating switches to pass a current from a power source to an apparatus. The method also includes deactivating switch…

DRIVE·Nov 16·1 min read

H02M1/32 Solaredge Technologies Ltd.

SYSTEM AND METHOD FOR DETECTING IGBT FAILURE IN A MULTI-LEVEL CONVERTER USING GATE-EMITTER VOLTAGE SENSING

A method for operating a multi-level bridge power converter of an electrical power system connected to a power grid includes receiving a commanded state for one or more switching devices thereof. The …

DRIVE·Oct 26·1 min read

H02M1/32 General Electric Company

PHOTOVOLTAIC SYSTEM AND CIRCULATING CURRENT SUPPRESSION METHOD

A photovoltaic system and a circulating current suppression method. The system includes a controller and at least two inverters. A direct current input terminal of each inverter is connected to a corr…

DRIVE·Sep 28·1 min read

H02M1/32 Huawei Digital Power Technologies Co., Ltd.

POWER CONVERTER FOR TRANSFERRING POWER BETWEEN AN AC SIDE AND A DC SIDE, AND POWER SUPPLY METHOD

A power converter between an AC side and DC of the power converter is disclosed. The AC side is connected to an AC supply grid and the DC side is connected to a DC grid. The power converter includes a…

DRIVE·Sep 14·1 min read

H02M1/32 SMA Solar Technology AG

Adaptive Electrical Power Distribution Panel

DRIVE·May 18·1 min read

H02M1/32 Koolbridge Solar, Inc.

BYPASS CIRCUIT, POWER SYSTEM CONTROL METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM

A bypass circuit of an embodiment includes a switch that shorts-circuit between a first power conversion apparatus and a power storage apparatus. The switch is connected in parallel to a second power …

DRIVE·Mar 16·1 min read

H02M1/32 KABUSHIKI KAISHA TOSHIBA

POWER CONVERSION SYSTEM FOR ELECTRICALLY DRIVEN MOBILITY DEVICE AND METHOD FOR CONTROLLING SAME

A power conversion system for electrically driven mobility device includes a first energy storage device and a second energy storage device having a voltage output lower than a voltage of the first en…

DRIVE·Nov 17·2 min read

H02M1/32 HYUNDAI MOTOR COMPANY

POWER SUPPLY SYSTEM AND CONTROL METHOD FOR POWER SUPPLY SYSTEM

A power supply system and a method for controlling the power supply system includes a direct current voltage conversion apparatus, an inverter, and a diode. The direct current voltage conversion appar…

DRIVE·Sep 15·1 min read

H02M1/32 Huawei Digital Power Technologies Co., Ltd.

OUTPUT VOLTAGE PROTECTION FROM PRIMARY SIDE WHILE INITIATING SECONDARY SIDE CONTROLLER OF AC-DC CONVERTER

A system includes a transformer having a primary winding and an auxiliary winding at a primary side of an AC-DC converter, the auxiliary winding reflecting an output voltage of a secondary winding of …

DRIVE·Jun 23·2 min read

H02M1/32 Cypress Semiconductor Corporation

REVERSE POLARITY PROTECTION CIRCUIT FOR A DC-DC CONVERTER

A reverse polarity protection circuit of a DC-DC converter includes an inductive component. When the DC-DC converter is connected to a power supply with correct polarity, the inductive component of th…

DRIVE·Jan 6·1 min read

H02M1/32 Murata Manufacturing Co., Ltd.

POWER SUPPLY DEVICE WITH IMPROVED CURRENT BALANCING MECHANISM

A power supply device with improved current balancing mechanism includes a power supply module, and a current detecting module detecting the output current to generate a sample voltage. A compensation…

DRIVE·Dec 23·2 min read

H02M1/32 ACBEL POLYTECH INC.

TRANSMISSION AND DISTRIBUTION SYSTEM WITH ELECTRIC SHOCK PROTECTION FUNCTION AND METHOD OF OPERATING THE SAME

A transmission and distribution system with electric shock protection function includes a transmitting terminal and a receiving terminal. The transmitting terminal includes a switch, a current measure…

DRIVE·Nov 11·1 min read

H02M1/32 DELTA ELECTRONICS, INC.

Method and Device for Matching the Voltage of the Smoothing Capacitor of a DC/DC Converter Before a High-Voltage Battery is Connected

The invention relates to a method and to a device for operating a bidirectional voltage transformer connectable to a primary battery and having a primary-side smoothing capacitor, an inductive transfo…

DRIVE·Jun 10·1 min read

H02M1/32 BRUSA Elektronik AG

Control arrangement and method for regulating the output current of a dc source power converter connected to a multi-source dc system

A converter control arrangement (18) for regulating the output current of a dc source power converter (16) comprises a current regulator (20) for regulating the output current based on a comparison of…

DRIVE·Sep 5·2 min read

H02M1/32 CONVERTEAM TECHNOLOGY LTD [GB]