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Matches 151 - 200 out of 47,638

Document Document Title
WO/2019/178683A1
A power control device for controlling an electrical load. The system includes decision logic to implement a local response responsive to events currently occurring in a power grid. The power control device includes a user interface allo...  
WO/2019/178919A1
Disclosed is a micro-grid distributed controller design method based on linear quadratic optimization. The method comprises: step 10), building, based on droop control, a micro-grid small-signal model including an inverter-type distribut...  
WO/2019/178795A1
A method for operating a PV system (14) that is integrated into a power system (10) connected to a power grid (22) includes determining a voltage operating point for the PV system (14) based on a maximum power point tracking (MPPT) algor...  
WO/2019/182016A1
The present invention comprises: a supply information acquisition unit for acquiring a supplied power correlation quantity that is correlated with an amount of power supplied to the outside, i.e., an amount of power supplied to the outsi...  
WO/2019/181210A1
This power interchange device is provided with: a record information acquiring unit which, with respect to each of a plurality of first power supplier/demanders constituting a first community, acquires information about a record of power...  
WO/2019/180643A1
A method is provided for power limiting in a power inverter configured to produce an output voltage and having a voltage regulator with a voltage setpoint defined for no load on an external bus line. The method includes determining a pow...  
WO/2019/182038A1
The present invention is provided with: an electrical power control unit for controlling the transfer of electrical power between a power grid and a power storage device; an energy source manufacturing unit for manufacturing an energy so...  
WO/2019/181211A1
The present invention determines a condition for exchanging power between: (i) a first user who wants to exchange power in a first period prior to a second period, subject to the provision of power in the second period; and (ii) a second...  
WO/2019/180079A1
There is provided an electrical assembly (20) for interconnecting first and second networks (40). The electrical assembly (20) comprises a power transmission medium (36,38) and a converter (22), the power transmission medium (36,38) conf...  
WO/2019/177621A1
A method, system, and device for managing off-grid power supply are provided. The method includes acquiring data from one or more loads. The one or more loads are connected to the off-grid power supply. The method further includes modeli...  
WO/2019/175467A1
According to an aspect, there is provided a computer device configured to monitor control signals from more than one adjustment system indicating a need to adjust operation of at least one energy storage; convert the control signals into...  
WO/2019/174732A1
A voltage source converter (12) converts between AC and DC is connected between at least three DC terminals (DC1, DC2, DC3) and comprises three parallel AC phase modules each comprising an corresponding AC terminal (ACA1, ACB1, ACC3), wh...  
WO/2019/174892A1
The invention relates to a method and to a device for controlling a voltage of a power grid (3) by means of a reactive power device (9) connected to the power grid (3), the method comprising: determining a change over time (ΔV_vorher) o...  
WO/2019/174962A1
The invention relates to a storage device for storing electrical energy, particularly in domestic applications, comprising an energy storage device, more particularly a rechargeable battery, terminals for connecting the energy storage de...  
WO/2019/175788A1
An energy storage system (10) connectable to a power supply source (R) comprising: a storage assembly (30) for storing at least part of the power supplied by the power supply source (R) and comprising at least one electric charge storage...  
WO/2019/174555A1
Disclosed in the present invention is a linear algorithm-based electromechanical transient simulation method for a power system, comprising the following steps: A. initializing parameters of a power system; B. utilizing a linear algorith...  
WO/2019/174282A1
Disclosed in the present application are a power supply control method and device for a recreational vehicle. Said method comprises: acquiring current electric quantity data of a recreational vehicle; determining, according to the curren...  
WO/2019/177748A1
A method for operating a power generation (100, 200) system is presented. The method includes detecting a failure associated with a line-side converter (108). The method further includes altering, in response to the detected failure, one...  
WO/2019/175249A1
An energy storage system (1) comprises at least one energy store (2), one power converter (3) for converting between a direct voltage (UDC), which is applied to the at least one energy store (2), and an alternating voltage (UAC), a trans...  
WO/2019/174331A1
An impact-current-free grid-connected control method for a three-phase photovoltaic grid-connected inverter. The method comprises: acquiring a line voltage at a power grid side and a line voltage at an inverted side of a three-phase phot...  
WO/2019/174795A1
The present invention relates to a power supply system, especially for a floating vessel, comprising at least two segregated power sections, each constituting a main redundancy group, and each comprising at least one of a power generator...  
WO/2019/174999A1
The invention relates to a method for controlling an electrical transmission link (3) between first and second alternating current voltage buses (11, 21) comprising a direct current high voltage line (320), first and second alternating/d...  
WO/2019/176955A1
To achieve a flexible power supply, the present invention is characterised by comprising: an internal combustion power generation apparatus (3) as at least one DC power supply apparatus; a power combination/distribution apparatus (2) whi...  
WO/2019/174849A1
Improved converter network bridge controller A converter network bridge controller (200) for a power converter hardware (268) being connectable to an alternating current electricity network (260) is provided. The controller (200) compris...  
WO/2019/174701A2
The integration of an electrical power source into the power grid requires the voltages of the inverter to be synchronised with those of the grid. Despite the various controls, the literature is based on phase-locked loops (PLL) and also...  
WO/2019/174197A1
A smart fan control system based on self-learning technology, and a method thereof, comprising a brake system, a wind power generator, a yaw motor, and a yaw motor encoder, and also comprising a fan wiring control box; a direct current d...  
WO/2019/177545A1
Operation methods and systems for distributed generation from a plurality of generators, and computer readable media. One method comprises the step of applying a forward looking matching algorithm to determine a matching matrix with elem...  
WO/2019/174869A1
The invention relates to a method, carried out by at least one device, comprising: determining a correction factor for at least one first voltage transducer arranged in an electrical grid, the correction factor being indicative of a corr...  
WO/2019/143242A4
The present invention is in the field of a cell-level power managed PV-module, and a method of operating said module, such as operating a large number of PV-modules, such as in a solar farm. Typically a multitude of individual PV-cells i...  
WO/2019/169659A1
A blockchain- and cloud power supply-based microgrid ecosystem, comprising electricity generating equipment, an energy storage power supply, an ecological management module, and a blockchain trading system. An EBIOGEM is used for impleme...  
WO/2019/170479A1
The invention relates to a method for operating an energy generating system comprising a photovoltaic generator and an inverter. Electric power is transferred between the inverter and the alternating current grid, and the transferred ele...  
WO/2019/171728A1
This power management system for managing a power unit is provided with: an acquiring means for acquiring use plan information for the power unit that has previously been registered by a user of the power unit; a creation means for creat...  
WO/2019/169593A1
An intelligent energy-saving device for an energy storage inverter system. According to the device, a load access detection circuit is additionally arranged between a control module of an energy storage inverter system and an AC output u...  
WO/2019/170042A1
Provided by the present application are a protection circuit of a converter, and a protection method and device. The protection circuit is used to protect a voltage source converter in a voltage source-type valve group unit of an inverte...  
WO/2019/171164A1
An example method includes monitoring a state of charge of one or more energy storage devices that are part of an uninterruptable power supply (UPS) that is connected electrically to a power distribution grid; obtaining information that ...  
WO/2019/170040A1
The present application provides a control method and device for a multi-terminal direct current power transmission system during an inter-station communication fault, used for a multi-terminal direct current power transmission system. T...  
WO/2019/170002A1
Disclosed are a bypass thyristor valve group inspection method and control device, used for inspection of submodules in a bypass thyristor valve group. The method specifically comprises: dividing a bypass thyristor valve group into N sub...  
WO/2019/171757A1
Provided is a supply-demand management device provided with: a record management unit for managing a power supply record indicating the record of power supplied between a plurality of suppliers/users within a community; and a deriving un...  
WO/2019/170229A1
The invention relates to a module (201) of a modular multilevel converter (1) comprising a first power semiconductor component (202), a second power semiconductor component (206), and a cooling device (229) for the first and the second p...  
WO/2019/166679A1
The invention relates to a method and device for smart electricity prosumption, having smart load management in self-consumption installations. The method comprises: determining manageable loads of the installation and the energy demand ...  
WO/2019/166733A1
The invention relates to a supply module (2A, 2B, 2C) for an electric vehicle motor (1), including: • - an electric accumulator (3); • - a reversible switch bridge (13) connected to the electric accumulator (3); • - a control devic...  
WO/2019/168755A1
A cascaded modular multilevel converter for medium-voltage power electronics systems is disclosed. The converter can be used in applications such as an auxiliary power supply for medium-voltage (MV) power electronics system, or a unidire...  
WO/2019/166202A1
The invention relates to a combined power plant for attachment to a transmission network (12), comprising an upper water basin (3), a lower water basin (4), a waterway (5) which is arranged in a connecting manner between the upper water ...  
WO/2019/165637A1
A wind farm cluster active power control method and apparatus. The wind farm cluster comprises wind farms of m priority levels, m being a positive integer, and the control method comprising: monitoring grid consumption capacity in real t...  
WO/2019/169022A1
A motor control system for induction-type AC electric motors having starting and run windings has a multiphase VFD drive with first and second phase outputs. A switching device with a first position where a first output of the VFD drive ...  
WO/2019/166342A1
The invention relates to a method for controlling an electrical power that flows into or out of an electrical sub-network (12, 22, 32) via a connection point (11, 21, 31), the sub-network (12, 22, 32) having at least one electrical load ...  
WO/2019/167656A1
According to the present invention, a selection unit receives selection of at least one explanatory variable from among a plurality of candidate explanatory variables regarding the operation of a factory. A value input unit receives an i...  
WO/2019/165701A1
Disclosed in the present invention is a random robust coupling optimization scheduling method for alternating-current and direct-current hybrid micro-grids, comprising the following steps: 10), acquiring source and load power prediction ...  
WO/2019/166082A1
The invention relates to a device (1) for controlling a load flow in an alternating-voltage network (2), the device comprising a first module series circuit (9) of two-pole switching modules (11). The invention is characterized in that t...  
WO/2019/166290A1
It is described a method for starting a wind park (100) comprising plural wind turbines connectable in a collector system (106) connectable to a utility grid, the method comprising: starting at least one first wind turbine (101a, 101b, 1...  

Matches 151 - 200 out of 47,638