INVERTER CONTROL WITH VOLTAGE MODULATION AND CURRENT LIMITINGPresented herein are systems, devices, and methods for providing electrical power. A system can include a power source configured to provide at least a subset of electrical power to an electrical bus.…DRIVE·Jun 18·1 min readFollowH02M1/36Cummins Power Generation Inc.
POWER SWITCH CIRCUIT AND POWER SWITCHThe present application provides a power switch circuit and a power switch. The power switch circuit includes a solar photovoltaic panel, a detection circuit and a switch circuit, wherein the detectio…DRIVE·Aug 13·2 min readFollowH02M1/36SHENZHEN POWEROAK NEWENER CO LTD [CN]
EXERCISE MAT WITH YOGA TOWEL ASSEMBLYAn assembly, in one embodiment, compromising an exercise mat having a top layer and a bottom layer, and a towel is described. The top layer of the exercise mat is configured to have a first exposed su…DRIVE·Dec 19·1 min readFollowH02M1/36Rohit Chhabra
BACKFEED SOFT-START CIRCUIT FOR STRING PHOTOVOLTAIC INVERTERA backfeed soft-start circuit for a photovoltaic inverter is provided. The backfeed soft-start circuit includes a plurality of branch switches. A solar photovoltaic array includes a plurality of photo…DRIVE·Oct 12·1 min readFollowH02M1/36Huawei Digital Power Technologies Co., Ltd.
POWER CONVERSION CIRCUIT, POWER TRANSMISSION SYSTEM, AND PHOTOVOLTAIC DEVICEEmbodiments of this application provide a power conversion circuit, a power transmission system, and a photovoltaic device. The power conversion circuit includes: a first bridge arm, where the first b…DRIVE·Jun 1·1 min readFollowH02M1/36Huawei Digital Power Technologies Co., Ltd.
APPARATUSES AND METHODS FOR AVERTING HUMAN HARM DUE TO HIGH VOLTAGE POWERLINESTechniques are disclosed that use an alternating current bridge circuit to determine whether an impedance change occurs at an input to DC-DC voltage converter(s). Techniques are also disclosed for a D…DRIVE·May 18·1 min readFollowH02M1/36CommScope Technologies LLC
EXERCISE MAT WITH YOGA TOWEL ASSEMBLYAn assembly, in one embodiment, compromising an exercise mat having a top layer and a bottom layer, and a towel is described. The top layer of the exercise mat is configured to have a first exposed su…DRIVE·Mar 23·1 min readFollowH02M1/36Rohit Chhabra
ELECTRIC VEHICLE CHARGING ARRANGEMENT AND RESPECTIVE METHODDescribed herein is an electric vehicle charging arrangement for charging an electric vehicle, including an electric vehicle supply equipment (EVSE), where the EVSE includes: a power module configured…DRIVE·Jan 26·1 min readFollowH02M1/36ABB Schweiz AG
POWER SUPPLY DEVICE, POWER SUPPLY METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUMProvided is a power supply device including a capacitor, a pre-charge circuit and a control circuit. The capacitor is connected in series with a contactor that is connected between an inverter driving…DRIVE·Nov 17·1 min readFollowH02M1/36MITSUBA Corporation
APPARATUSES AND METHODS FOR AVERTING HUMAN HARM DUE TO HIGH VOLTAGE POWERLINESTechniques are disclosed that use an alternating current bridge circuit to determine whether an impedance change occurs at an input to DC-DC voltage converter(s). Techniques are also disclosed for a D…DRIVE·Mar 10·1 min readFollowH02M1/36CommScope Technologies LLC
Starting circuit of switching power supplyThe disclosure provides a starting circuit of a switching power supply, which includes an input rectifying and filtering circuit, a starting circuit, a transformer, an output rectifying and filtering …DRIVE·Jan 20·1 min readFollowH02M1/36Globe (Jiangsu) Co., Ltd.
METHOD AND APPARATUS FOR RAPID SHUTDOWN OF ISLANDABLE INVERTERS USING OPEN CIRCUIT DETECTIONA method and apparatus for autonomous rapid shut-down of a power conditioner. In one embodiment, the method comprises determining an amount of active and reactive current generated by a power conditio…DRIVE·Dec 16·1 min readFollowH02M1/36Enphase Energy, Inc.
Power Converter with Cold Start-Up and Cold Start-Up Method for Power ConverterThe present invention discloses a converter with cold start-up and a cold start-up method for modular power converters that allows converter operation tests to be carried out without a connection to t…DRIVE·Apr 15·1 min readFollowH02M1/36Power Electronics España, S.L.
Static converter and method for starting the converterThe static converter has a power converter circuit (10) with multiple module branches. Each module branch has one or multiple electrical bipolar line sub modules which are switched in rows as switchab…DRIVE·Feb 9·1 min readFollowH02M1/36SIEMENS AG [DE]
