#G05F1/67

Solar power generation control device

A solar power generation control device for controlling power generation of a solar panel, comprising: a first control unit that derives, by MPPT control, a control voltage for causing the solar panel…

DRIVE·6d ago·1 min read

G05F1/67 TOYOTA JIDOSHA KABUSHIKI KAISHA

POWER CONVERSION DEVICE AND MAXIMUM POWER POINT TRACKING CONTROL METHOD

A power conversion device for a photovoltaic system includes a first boost isolation DC/DC converter and a controller. The first boost isolation DC/DC converter includes a transformer, an input port o…

DRIVE·Feb 4·1 min read

G05F1/67 FOXESS CO LTD [CN]

CONVERTER CONTROL METHOD, CONVERTER, AND PHOTOVOLTAIC POWER GENERATION SYSTEM

This application relates to a converter in a photovoltaic power generation system and a converter control method. An input end of the converter is connected to at least one photovoltaic module, and an…

DRIVE·Dec 3·2 min read

G05F1/67 HUAWEI DIGITAL POWER TECH CO LTD [CN]

ENERGY STORAGE SYSTEM ASSOCIATED WITH SOLAR SYSTEM AND METHOD FOR CONTROLLING ENERGY STORAGE SYSTEM

An energy storage system, connected with a photovoltaic system and a power grid, may comprise: a plurality of DC/DC converters configured to control a plurality of battery racks; a power conversion sy…

DRIVE·Oct 29·1 min read

G05F1/67 LG ENERGY SOLUTION LTD [KR]

PHOTOVOLTAIC DEVICE, PHOTOVOLTAIC INVERTER, SYSTEM, AND LIMITED POWER CONTROL METHOD

This application discloses a photovoltaic device, a photovoltaic inverter, a system, and a power limit control method. The device includes a DC-DC converter circuit, an inverter circuit, and a control…

DRIVE·Aug 6·2 min read

G05F1/67 HUAWEI DIGITAL POWER TECH CO LTD [CN]

CONTROL DEVICE AND POWER CONVERSION SYSTEM

A control device includes a modulation rate calculator configured to calculate a modulation rate based on a DC voltage on a DC side an, a limiter configured to update a DC voltage command lower bound …

DRIVE·Jul 10·1 min read

G05F1/67 TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION

PHOTOVOLTAIC SYSTEM AND MAXIMUM POWER POINT TRACKING CONTROL METHOD FOR PHOTOVOLTAIC SYSTEM

This application provides a photovoltaic system and a maximum power point tracking control method for a photovoltaic system. The photovoltaic system includes an MPPT controller and a power converter, …

DRIVE·Nov 27·2 min read

G05F1/67 HUAWEI DIGITAL POWER TECH CO LTD [CN]

POWER OPTIMIZATION METHOD AND APPARATUS THEREFOR, AND PHOTOVOLTAIC DEVICE AND PHOTOVOLTAIC SYSTEM

Disclosed are a power optimization method and an apparatus therefor, and a photovoltaic device and a photovoltaic system. The power optimization of a photovoltaic assembly can be realized when a serie…

DRIVE·Aug 7·1 min read

G05F1/67 GREE ELECTRIC APPLIANCES INC ZHUHAI [CN]

POWER MANAGEMENT DEVICE AND METHOD OF OPERATING THE SAME

A power management device includes a converter, a sampling circuit, an MPPT management circuit, and an MPPT control circuit. The converter converts a voltage across an output node of an energy source,…

DRIVE·Jul 18·1 min read

G05F1/67 ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

METHOD, APPARATUS, AND SYSTEM FOR CONTROLLING STRING INVERTER, AND STORAGE MEDIUM

This application discloses a string inverter control method, apparatus, and system, and a storage medium, and belongs to the field of photovoltaic technologies. The method includes: in a process of pe…

DRIVE·May 15·2 min read

G05F1/67 HUAWEI DIGITAL POWER TECH CO LTD [CN]

STRING OPTIMA FOR TRACKING EQUAL VOLTAGE IN UNITS OF STRINGS, AND SOLAR POWER GENERATION SYSTEM TO WHICH SAME IS APPLIED

A photovoltaic power generation system includes a plurality of solar cell strings each including a plurality of photovoltaic PV modules, a plurality of string optimizers each connected to an output te…

DRIVE·Feb 15·2 min read

G05F1/67 Ki Ju PARK

AN EXTENDER AND STABILIZER FOR SOLAR STRING POWER GENERATION SYSTEMS AND A METHOD THEREOF

The present invention relates to an apparatus and method for extending solar photovoltaic system's strings size and stabilizing their DC-Bus voltage at any desired constant level up to the maximum lev…

DRIVE·Jan 4·2 min read

G05F1/67 SOLAD - SOLAR ELECTRONICS LTD.

System and Method for Controlling a Stand-Alone Direct Current Power System

Various implementations described herein are directed to systems, apparatuses and methods for operating stand-alone power systems. The systems may include power generators (e.g., photovoltaic generato…

DRIVE·Dec 14·1 min read

G05F1/67 Solaredge Technologies Ltd.

SYSTEMS AND METHODS FOR QUICK DISSIPATION OF STORED ENERGY FROM INPUT CAPACITORS OF POWER INVERTERS

Methods and systems for connecting a photovoltaic module and an inverter having an input capacitor are presented. The photovoltaic system includes a maximum power point tracking (MPPT) controller coup…

DRIVE·Nov 16·1 min read

G05F1/67 Tigo Energy, Inc.

Circuit for Interconnected Direct Current Power Sources

Controlling a power converter circuit for a direct current (DC) power source is disclosed. The power converter may be operative to convert input power received from the DC power source to an output po…

DRIVE·Oct 19·1 min read

G05F1/67 Solaredge Technologies Ltd.

TWO-STAGE ENERGY STORAGE FOR LIGHT HARVESTING SYSTEMS

A system includes: an edge computing device disposed in an indoor facility having at least one light source; an energy storage subsystem configured to generate electrical power from light emitted by t…

DRIVE·Feb 2·1 min read

G05F1/67 ZEBRA TECHNOLOGIES CORPORATION

SYSTEMS AND METHODS FOR QUICK DISSIPATION OF STORED ENERGY FROM INPUT CAPACITORS OF POWER INVERTERS

DRIVE·Dec 1·1 min read

G05F1/67 Tigo Energy, Inc.

Circuit for Interconnected Direct Current Power Sources

DRIVE·Sep 1·1 min read

G05F1/67 Solaredge Technologies Ltd.

POWER GENERATION DEVICE AND SYSTEM CAPABLE OF MAXIMUM POWER TRACKING

A power generation device capable of maximum power tracking includes a power generation assembly and at least one optimizer, and the optimizer includes a maximum power tracking circuit, a drive contro…

DRIVE·May 26·2 min read

G05F1/67 SILLUMIN SEMICONDUCTOR CO., LTD.

CONTROL DEVICE AND SOLAR POWER GENERATION SYSTEM

A control device is connected to at least one solar cell module and an inverter, and controls the at least one solar cell module by MPPT control. The control device includes an opening/closing unit an…

DRIVE·May 5·2 min read

G05F1/67 OMRON Corporation

APPARATUS AND METHOD FOR TRACKING MAXIMUM POWER

An apparatus and method for tracking maximum power are disclosed. The apparatus is configured to track a maximum power at a certain node of an electronic circuit, adjust an impedance of the electronic…

DRIVE·Apr 7·1 min read

G05F1/67 SAMSUNG ELECTRONICS CO., LTD.

A MATCHER FOR MULTI MODULE SOLAR STRING POWER GENERATION SYSTEMS AND A METHOD THEREOF

The present invention relates to an apparatus for maximizing the power of a multi module solar string power generation system, comprising an Injection Circuit (IC), connected to a DC bus and to a stri…

DRIVE·Jan 13·2 min read

G05F1/67 SOLAD - SOLAR ELECTRONICS LTD.

SYSTEMS AND METHODS FOR OPTIMIZING SOLAR DEVICE OPERATIONS

A method includes obtaining data indicating an amount of energy stored by a battery of a sensor device; receiving data related to at least one condition in an area in which the sensor device is locate…

DRIVE·Jul 15·1 min read

G05F1/67 DISH Network L.L.C.

APPARATUS AND METHOD FOR VOLTAGE BALANCING AND OPTIMIZING OUTPUT POWER IN POWER GENERATION SYSTEMS

Voltage balancing and extracted output power circuit topologies use maximum power point and maximum power point tracking to provide voltage balancing and voltage and current adjustment to optimize ext…

DRIVE·Oct 26·1 min read

G05F1/67 SHEHAB AHMED

POWER CONVERSION DEVICE

[Problem] To provide a power conversion device capable of extracting a large amount of power from a solar cell even in low solar radiation. [Solution] The power conversion device includes: a booster c…

DRIVE·Dec 10·1 min read

G05F1/67 SANYO ELECTRIC CO [JP]

Standby power reduction device

A standby power reduction device is provided, including a capacitor connected in parallel to a main switch controlling a switching mode power supply, without the necessity of providing a starting circ…

DRIVE·Jul 23·2 min read

G05F1/67 KORCHIP CORP [KR]

Maximum power point tracking

A method and an arrangement of tracking a maximum power point of a photovoltaic system, in which method an operation point of the photovoltaic system is changed based on the change of operation point …

DRIVE·Apr 23·2 min read

G05F1/67 ABB OY [FI]

Three-level photovoltaic inverter configured for asymmetric control of DC-link voltages for separate MPPT driving

A three-level inverter having two direct current (DC)-links for converting DC voltages generated in a plurality of photovoltaic (PV) modules into alternating current (AC) voltages, wherein one end of …

DRIVE·Apr 16·2 min read

G05F1/67 LG UPLUS CORP [KR]

CONTROL DEVICE OF SOLAR POWER CONVERSION UNIT, METHOD OF CONTROLLING THEREOF, AND SOLAR POWER GENERATION APPARATUS

A system for controlling a solar power conversion unit includes a power detecting section (41, 42) configured to detect output power of at least one solar cell (20), an insolation amount inputting sec…

DRIVE·Jan 8·1 min read

G05F1/67 DAIKIN IND LTD [JP]

SOLAR POWER GENERATION SYSTEM

There is provided an inverter (1) to be applied to a solar power generation system (10) interconnecting with a system bus (7). The inverter measures a system voltage (Vr) of the system bus (7), detect…

DRIVE·Jan 1·1 min read

G05F1/67 TOSHIBA MITSUBISHI ELEC INC [JP]

Method and a device for feeding electrical power to an electrical energy supply network

The method involves connecting an electric power supply device with a power supply network (13) in the form of a direct voltage over an inverter (17). A maximum power point (MPP) tracker is provided f…

DRIVE·Dec 25·1 min read

G05F1/67 GE ENERGY POWER CONVERSION GMBH [DE]

Power converting apparatus, operating method thereof, and solar power generation system

A power converting apparatus for a solar power generation system includes: a power converting unit (202, 203) converting an input signal generated by a solar cell module (100) into an output signal; a…

DRIVE·Oct 30·1 min read

G05F1/67 SAMSUNG ELECTRO MECH [KR]

POWER CONTROL DEVICE, POWER CONTROL METHOD, AND FEED SYSTEM

Provided is a power control device including a power path switching unit, a voltage conversion unit, a characteristic measurement circuit, and a control unit, wherein the power path switching unit for…

DRIVE·Aug 14·1 min read

G05F1/67 SONY CORP [JP]

MAXIMIZING POWER IN A PHOTOVOLTAIC DISTRIBUTED POWER SYSTEM

A power harvesting system including multiple parallel-connected photovoltaic strings, each photovoltaic string includes a series-connection of photovoltaic panels. Multiple voltage-compensation circui…

DRIVE·Jul 31·1 min read

G05F1/67 SOLAREDGE TECHNOLOGIES LTD [IL]

Method and apparatus for tracking the maximum power point of a photovoltaic array

The output of a photovoltaic array 10 subject to varying external influences is adjusted by altering at least one operating parameter, for instance the pulse-skipping parameter NSKIP of a DC-DC conver…

DRIVE·Jun 26·2 min read

G05F1/67 STICHTING IMEC NEDERLAND [NL]

Solar device

A solar device is provided. The solar device includes a solar module (10) configured to absorb solar energy to convert the solar energy to electrical energy, a DC converter (20) configured to detect a…

DRIVE·Jun 5·2 min read

G05F1/67 LSIS CO LTD [KR]

Method for controlling the voltage in a grid comprising decentralised sources

The method involves measuring voltage on an electrical supply network at a connection point. A photovoltaic inverter is controlled to control reactive power (Qref) exchanged to absorb overpressures on…

DRIVE·Apr 17·1 min read

G05F1/67 ELECTRICITE DE FRANCE [FR]

Maximum power point tracking for power conversion system and method thereof

A power conversion system comprises an MPPT unit, a DC bus, a power converter, and a converter controller. The MPPT unit receives a feedback current signal and a feedback voltage signal from a power s…

DRIVE·Jan 30·2 min read

G05F1/67 GEN ELECTRIC [US]

VOLTAGE CONVERSION DEVICE, VOLTAGE CONVERSION METHOD, SOLAR POWER GENERATION SYSTEM, AND MANAGEMENT DEVICE

The present invention relates to a voltage converter, a voltage converting method, a power adjuster, a power adjusting method, a photovoltaic system, and a management device which are capable of gener…

DRIVE·Dec 26·2 min read

G05F1/67 OMRON TATEISI ELECTRONICS CO [JP]

Solar module and method for its operation

The module (2) has a converter (6) including semiconductor switches (14) having a switching input (18) and a controller (20) i.e. driver, for driving the switching input. The controller drives the sem…

DRIVE·Dec 12·1 min read

G05F1/67 SEMIKRON ELEKTRONIK GMBH [DE]