#H02J3/381

MOBILE DIESEL MACHINERY ENERGY INTERVAL MANAGEMENT

This disclosure describes systems and methods for monitoring and evaluating energy consumption at a worksite across types of machinery including mobile and stationary machinery as well as across energ…

DRIVE·3d ago·1 min read

H02J3/381 Caterpillar Inc.

Electrical power generating system

An electrical power generating system for providing auxiliary or backup power to a load bus. The system may be used indoors, and generally includes a fuel cell unit comprising a first DC output, an el…

DRIVE·5d ago·1 min read

H02J3/381 BWR Innovations LLC

Base station power converter suitable for single-phase power sources

A power conversion system for supplying multi-phase electrical power to a power distribution system of a telecommunications base station. The power conversion system includes a utility service connect…

DRIVE·5d ago·1 min read

H02J3/381 One Three Energy, Inc.

INVERTER SYSTEM AND CONTROL METHOD FOR INVERTER SYSTEM

Provided are an inverter system and a control method for the inverter system, and relates to the field of inverter system technologies. The inverter system includes: a direct current-to-alternating cu…

DRIVE·Jun 10·2 min read

H02J3/381 SHANGHAI SIGEYUAN INTELLIGENT TECH CO LTD [CN]

BACKUP POWER SUPPLY SYSTEM AND STARTUP CONTROL METHOD THEREOF

This application provides a backup power supply system and a startup control method thereof. When an on/off-grid controller is powered off, a first control circuit provides a low level signal as an of…

DRIVE·Jun 10·2 min read

H02J3/381 HUAWEI TECH CO LTD [CN]

MLPE DEVICE AND CONTROL METHOD THEREOF, AND PHOTOVOLTAIC SYSTEM

This application provides an MLPE device and a control method thereof, and a photovoltaic system. When determining that receiving of a heartbeat signal is continuously interrupted from a first time po…

DRIVE·Jun 10·2 min read

H02J3/381 HUAWEI TECH CO LTD [CN]

Power supply system for electrically driven wellsite facility

A power supply system for an electrically driven wellsite facility is provided. The power supply system includes a combined power supply module configured to be connected with the electrically driven …

DRIVE·Jun 9·1 min read

H02J3/381 Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.

Optimized delivery of electricity of domestic renewable electrical energy production devices to electric grid and consumption of electricity by households from electric grid

A method including the following steps: computing availability of at least one renewable electrical energy production device that delivers electricity to at least one household associated therewith to…

DRIVE·Jun 9·2 min read

H02J3/381 MULTIVERSE COMPUTING, S.L.

SYSTEMS, METHODS, AND APPARATUSES FOR POWER CONVERSION

Systems, methods, and apparatuses for power conversion are described. A power device may include a plurality of power converter circuitries. An individual power converter circuitry may connect input t…

DRIVE·Jun 3·1 min read

H02J3/381 SOLAREDGE TECHNOLOGIES LTD [IL]

Determining grid impedance for power plants

In some aspects, the techniques described herein relate to a method including: receiving a data stream from one or more power plants at the same location by a computing device; based on the received d…

DRIVE·Jun 2·1 min read

H02J3/381 University of South Florida

Power conversion device having multi-level structure

A power conversion device according to one embodiment of the present invention comprises: a plurality of converters comprising at least one upper switch and at least one lower switch, and respectively…

DRIVE·Jun 2·1 min read

H02J3/381 LG INNOTEK CO., LTD.

DISTRIBUTED GENERATION UNIT, ELECTRICAL MICROGRID SYSTEM, AND METHOD OF CURRENT-SHARING CONTROL IN ELECTRICAL MICROGRID SYSTEM

A distributed generation unit (DGU) is provided. The DGU includes a meter and a processor. The meter generates a per-unit current based on the rated power value of the DGU. The processor is coupled be…

DRIVE·May 28·2 min read

H02J3/381 LITE-ON SINGAPORE PTE. LTD.

METHOD FOR OPERATING AN ELECTRICAL CONVERTER, CONTROL UNIT, AND CONVERTER ARRANGEMENT

A method for operating an electrical converter (22) is provided. The electrical converter (22) electrically couples a generator to a grid (28). The method comprises: receiving an input vector (v, i) b…

DRIVE·May 27·1 min read

H02J3/381 ABB SCHWEIZ AG [CH]

System for identifying voltage sag domains generated based on multiple uncertainty scenarios

The present disclosure discloses a system for identifying a voltage sag domain generated based on multiple uncertainty scenarios. The system includes a processor, a photovoltaic monitoring device, an …

DRIVE·May 26·1 min read

H02J3/381 SICHUAN UNIVERSITY

OPTIMIZED RENEWABLE FUEL PRODUCTION USING A MICROGRID CONTROLLER

A microgrid controller may determine, based on load information and energy resource information, that a group of renewable-energy-based (REB) energy resource systems is producing excess renewable ener…

DRIVE·May 14·1 min read

H02J3/381 Caterpillar Inc.

BACKWARD FLOWING SLOW-START CIRCUIT OF STRING PHOTOVOLTAIC INVERTER

A backfeed soft-start circuit (153) for a photovoltaic inverter is provided. The backfeed soft-start circuit (153) includes a plurality of branch switches (K1, K2, ..., and KN). A solar photovoltaic a…

DRIVE·Apr 22·2 min read

H02J3/381 HUAWEI DIGITAL POWER TECH CO LTD [CN]

SYSTEMS AND METHODS FOR AUXILIARY POWER MANAGEMENT OF BEHIND-THE-METER POWER LOADS

A system includes a flexible datacenter and a power generation unit that generates power on an intermittent basis. The flexible datacenter is coupled to both the power generation unit and grid power t…

DRIVE·Apr 16·1 min read

H02J3/381 LANCIUM LLC

SYSTEM AND METHOD FOR PROTECTING GRID-FORMING INVERTER BASED RESOURCES FROM POWER DEVIATIONS

A method for protecting a grid-forming inverter-based resource connected to a power grid from power deviations. The method includes receiving a first feedback signal for a first parameter. The first p…

DRIVE·Apr 9·2 min read

H02J3/381 GE Infrastructure Technology LLC

MULTIMODAL MICROGRID SYSTEM

A microgrid system is disclosed that integrates two or more energy sources and molecule production. The system comprises two energy generators, a molecule producer, and a central controller. The prima…

DRIVE·Apr 2·1 min read

H02J3/381 Linkville Land Holdings LLC

Distributed and Decoupled Charging and Discharging Energy Storage System

A system and method for energy distribution with decoupled by time and space domains that integrates energy storage capabilities that feature co-products utilization at the point of energy storage cha…

DRIVE·Mar 19·1 min read

H02J3/381 Michael Gurin

System and Methods for Determining Characteristics of a Photovoltaic Panel

Systems and methods are described herein for providing power for enabling electroluminescence imaging of photovoltaic panels. The system may comprise a diode in a power converter, where the diode may …

DRIVE·Mar 12·1 min read

H02J3/381 Solaredge Technologies, Ltd.

PHOTOVOLTAIC POWER DISAGGREGATION FROM METERED NET LOAD

Systems and methods for solar voltaic disaggregation from metered net load is presented. A processor coupled with memory can be configured to identify, using a model trained for a site electrically co…

DRIVE·Feb 5·1 min read

H02J3/381 Utilidata, Inc.

INVERTER, GRID-CONNECTED CONTROL METHOD, PHOTOVOLTAIC SYSTEM, APPARATUS AND MEDIUM

An inverter, a grid-connected control method, a photovoltaic system, an apparatus, and a medium are provided. The inverter includes: a power conversion circuit and a controller. The controller is conf…

DRIVE·Jan 29·2 min read

H02J3/381 Sungrow Power Supply Co., Ltd.

PHOTOVOLTAIC SYSTEM AND METHOD FOR ADJUSTING A WORKING STATE OF AN OPTIMIZER

A photovoltaic system, an optimizer, a controller, a computer program product, a computer-readable storage medium, a chip, and a method for adjusting a working state of an optimizer are provided. The …

DRIVE·Dec 31·1 min read

H02J3/381 HUAWEI DIGITAL POWER TECH CO LTD [CN]

POWER SUPPLY SYSTEM

Embodiments of this application provide a power supply system, to resolve technical problems in the conventional technology that a current on a direct current bus is high, a diameter of a cable is lar…

DRIVE·Dec 31·2 min read

H02J3/381 HUAWEI DIGITAL POWER TECH CO LTD [CN]

MULTI-UNIT FUEL CELL SYSTEM WITH MICROGRID

A method and system includes a plurality of fuel cell power plants operable to supply power to a utility grid, a connection interface operable to connect the plurality of fuel cell power plants to the…

DRIVE·Dec 18·2 min read

H02J3/381 HYAXIOM, INC.

RESILIENT ON-SITE MICROGRID SYSTEM

A resilient on-site microgrid system includes a multiport power router directly connected to various energy sources, including batteries, renewable energy sources, and broader grid power, as well as v…

DRIVE·Nov 27·1 min read

H02J3/381 DG Matrix, Inc.

METHOD FOR CONTROLLING PHOTOVOLTAIC POWER GENERATION, CONTROL DEVICE, AND PHOTOVOLTAIC POWER GENERATION SYSTEM

Embodiments of the present application relate to the field of photoelectric technologies, and provide a method for controlling photovoltaic power generation, a control device, and a photovoltaic power…

DRIVE·Oct 29·2 min read

H02J3/381 HUAWEI DIGITAL POWER TECH CO LTD [CN]

METHOD AND DEVICE FOR TRACKING MAXIMUM POWER POINT

This application provides a maximum power point tracking method and a device, to improve conversion efficiency of a control device in a photovoltaic power generation system, and reduce a loss of a pow…

DRIVE·Oct 8·2 min read

H02J3/381 HUAWEI DIGITAL POWER TECH CO LTD [CN]

POWER CONVERTER, POWER SYSTEM, AND CONTROL METHOD OF POWER CONVERTER

A power converter includes: a power conversion unit configured to convert power input from a bus, output the converted power to a power element, convert power input from the power element, and output …

DRIVE·Sep 25·1 min read

H02J3/381 FURUKAWA ELECTRIC CO., LTD.

METHOD AND APPARATUS FOR BYPASS AND SHUTDOWN OF A POWER DEVICE

Systems, apparatuses, and methods are described for reducing power. The reducing of power may be done to reduce a temperature related to one or more elements of a power system. The reducing of power m…

DRIVE·Sep 17·1 min read

H02J3/381 SOLAREDGE TECHNOLOGIES LTD [IL]

AN IMPROVED ENERGY MANAGEMENT SYSTEM AND MICROGRID

A method of controlling operation of a microgrid using an EMS, the microgrid comprising a plurality of distributed energy resources including at least one controllable distributed hydrocarbon fuelled …

DRIVE·Sep 4·1 min read

H02J3/381 Petroliam Nasional Berhad (PETRONAS)

PARAMETER CURVE SCANNING METHOD FOR PHOTOVOLTAIC STRING, CONVERTER, AND PHOTOVOLTAIC POWER GENERATION SYSTEM

This application relates to a converter in a photovoltaic power generation system and a parametric curve scanning method for a photovoltaic string. A parametric curve includes a current-voltage curve …

DRIVE·Sep 3·2 min read

H02J3/381 HUAWEI DIGITAL POWER TECH CO LTD [CN]

PHOTOVOLTAIC SYSTEM AND CIRCULATING CURRENT SUPPRESSION METHOD

This application provides 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 inver…

DRIVE·Aug 27·2 min read

H02J3/381 HUAWEI DIGITAL POWER TECH CO LTD [CN]

GRID-CONNECTED PHOTOVOLTAIC INVERTER AND GRID-CONNECTED CONTROL METHOD

This application provides a grid-connected photovoltaic inverter and a grid-connected control method. The photovoltaic inverter includes a control circuit and an inverter circuit. The control circuit …

DRIVE·Aug 27·2 min read

H02J3/381 HUAWEI DIGITAL POWER TECH CO LTD [CN]

CONTROL SIGNAL MODULATION CIRCUIT, INVERTER, AND CONTROL SYSTEM

Provided are a control signal modulation circuit (210, 410), an inverter (220, 430, 610), and a control system, wherein the control signal modulation circuit (210, 410) is achieved on the basis of a D…

DRIVE·Aug 13·2 min read

H02J3/381 SUNGROW RENEWABLES DEV CO LTD [CN]

PHOTOVOLTAIC SYSTEM AND CARRIER SIGNAL SYNCHRONIZATION METHOD

This application discloses a photovoltaic system and a carrier wave signal synchronization method. The photovoltaic system includes a plurality of inverters and a controller. Each inverter in the phot…

DRIVE·Aug 6·2 min read

H02J3/381 HUAWEI DIGITAL POWER TECH CO LTD [CN]

METHOD AND APPARATUS FOR POWER CONVERSION

Systems, apparatuses, and methods are described for power conversion. The power conversion may be done by a plurality of power devices with different configurations. For example, the plurality of powe…

DRIVE·Jul 23·1 min read

H02J3/381 SOLAREDGE TECHNOLOGIES LTD [IL]

NEUTRAL POINT CLAMPED INVERTER AND PHOTOVOLTAIC POWER SUPPLY SYSTEM

This application provides a neutral point clamped inverter and a photovoltaic power supply system. The neutral point clamped inverter may include a power module, a switch module, and a control module.…

DRIVE·Jul 9·2 min read

H02J3/381 HUAWEI DIGITAL POWER TECH CO LTD [CN]

OPTIMIZED PROVISION AND CONSUMPTION OF ELECTRICITY BY HOUSEHOLDS TO REDUCE NON-RENEWABLE ELECTRICAL ENERGY IN ELECTRIC GRID

A method includes: receiving, by an apparatus or system, a first set of values for an electric grid, a second set for a first electricity supply, and a third set for a second electricity supply; recei…

DRIVE·Jun 19·2 min read

H02J3/381 MULTIVERSE COMPUTING, S.L.