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Patent Searching and Data


Matches 301 - 350 out of 49,356

Document Document Title
WO/2020/078876A1
The invention relates to a method for open-loop control of an electrical distribution grid having a rated grid voltage, in particular in a critical grid situation, wherein a grid control centre is provided for open-loop control of the el...  
WO/2020/079000A1
The invention relates to a method for feeding electric power into an electric supply network by means of at least one wind park having a plurality of wind turbines, wherein the wind park feeds electric power into the electric supply netw...  
WO/2020/080006A1
In order to increase the likelihood of being able to maintain the supply of power to a control device in this independent system and to stably operate the independent system, a predicted value of charge/discharge power of a power storage...  
WO/2020/077786A1
An energy control method and device, an energy management system and a storage medium, which relate to the technical field of energy control, the method comprising: determining whether a power generating system can be connected to a publ...  
WO/2020/079725A1
An electric automobile charging-discharging system according to the present invention comprises: a charging-discharging unit (122) that is capable of charging a storage battery installed in an electric vehicle, and that is also capable o...  
WO/2020/078872A1
The invention relates to a method for controlling a wind farm operated by means of a wind farm control unit, which wind farm comprises a plurality of wind turbines having wind turbine controllers, which wind turbines are connected to one...  
WO/2020/077787A1
Disclosed is an air-conditioning device (10), comprising: a device module (12); and a power source port module (11) connected to the device module (12) and used for connecting to an open bus of an energy system (20) to provide, for the d...  
WO/2020/078517A1
Embodiments provide for the control of a power plant including several generators by setting a reference frame for the generators with a first and a second axis; measuring a grid demand voltage at the shared connection point; determining...  
WO/2020/079891A1
The present invention reduces a risk of interruption of power supply to a load, which is provided in an independent system and strongly requires the continuation of power supply, to stably operate the independent system. In the independe...  
WO/2020/081526A1
A system includes a controller that is configured to generate a node control signal and a plurality of switch control signals, a plurality of programmable emulators, each of the plurality of programmable emulators being configurable as o...  
WO/2020/078057A1
Disclosed are an online correction device and method for power cable cross connection. Said device is connected to a cross-connection box, said device comprises an inner core connection mechanism, an outer core connection mechanism, an i...  
WO/2020/079594A1
A system and method of managing a power infrastructure having a plurality of duty power modules (DPMs) configured to power a plurality of load centers. Various different operational modes may be deployed. Inherent redundancy mode is impl...  
WO/2020/077474A1
The invention relates to an arrangement for controlling electrical gadgets, which comprises at least one master device and a slave switch device; or at least one master device and a slave socket device; or at least two master devices, as...  
WO/2020/080284A1
A power management apparatus comprises a management unit that manages the utilization state of a power storage device and a control unit that performs balance control to control the operation of the power storage device so that the power...  
WO/2020/075929A1
Disclosed are an apparatus and a method for controlling a substation facility for new renewable energy. The apparatus for controlling a substation facility for new renewable energy of the present invention is characterized by comprising:...  
WO/2020/073138A1
In one aspect the present disclosure provides a system for charging electric vehicles both AC and DC using only two conductors comprising a cable having two ends one of which is attached to a connector and the other end to a plug and onl...  
WO/2020/074888A1
An SOP for connection to a first feeder in an electricity distribution network, the SOP being configured to, when a feeder connected to the SOP is faulty, apply a diagnostic voltage to the feeder and make current and voltage measurements...  
WO/2020/075400A1
A hybrid power generation system that comprises a renewable energy power generation device and a rotary-type power generation device that are connected to a common alternating-current electric power system. When renewable energy or outpu...  
WO/2020/077310A1
A system and a method for locally controlling delivery of electrical power along the distribution feeder by measuring certain electricity parameters of a distribution feeder line using a substation phasor measurement unit (PMU) electrica...  
WO/2020/075907A1
Disclosed is a method for participating, through an aggregator server, in an energy trading market according to an embodiment, the method including: a step for providing compensation according to pre-stored contract conditions to a distr...  
WO/2020/075300A1
This invention is provided with: a PV-PCS (2) provided with a DC link unit (22) for storing DC power; an EV-PCS (1) provided with a DC link unit (12) for storing DC power; and a DC link control device (9) for performing a control of conn...  
WO/2020/073721A1
The present disclosure discloses a DC home power system and a home appliance wiring method based on the system. The system comprises: an indoor power supply configured to supply power to the home power system; a high-voltage DC bus conne...  
WO/2019/051144A3
Methods and systems are provided for managing multi-battery systems, such as those utilized in an electric vehicle. Multi-battery systems comprise batteries providing power in parallel, thereby making each battery available to the vehicl...  
WO/2020/073009A1
An integrated electrical management system includes an electrical panel, at least one busbar mounted to the electrical panel, at least one controllable breaker electrically coupled to the at least one busbar, and processing equipment con...  
WO/2020/070434A1
The invention concerns the estimation of a time-variable physical quantity by a distributed system comprising a centralised platform and an assembly of distributed measurement devices each communicating with the platform via a communicat...  
WO/2020/071045A1
This power conversion device (60) provides power conversion between a DC load (20), a solar battery (30), a storage battery (40), and a system power supply (50). The DC load (20) functions using the power supplied from at least one of th...  
WO/2020/072477A1
Systems, methods, techniques and apparatuses of nested microgrids are disclosed. One exemplary embodiment is a method for removing false data in a nested microgrid system, the method comprising: calculating a first local state estimation...  
WO/2020/072490A1
A smart plug may provide a smart-plug power monitoring signal that includes information about power consumption of devices connected to the smart plug. The smart-plug power monitoring signal may be used in conjunction with power monitori...  
WO/2020/072570A1
Calculation of a value of energy passing a point of an electric power delivery system, and price associated with the value is disclosed herein. Use of energy packets according with the embodiments of this disclosure more accurately repre...  
WO/2020/070234A1
The invention relates to a method for testing a disconnection point (12) of a photovoltaic inverter (1) and to a photovoltaic inverter (1) of this type. According to the invention, in a testing mode, an auxiliary voltage (U_Lx) is applie...  
WO/2020/069082A1
A power distribution grid for a facility, such as a data center, is located within the facility. The power distribution grid includes a plurality of power transport elements arranged in a grid pattern and nodes located at intersections o...  
WO/2020/064331A1
The invention relates to a method for determining the grid state of a low-voltage grid of an energy supply system (2), comprising a gateway (3) and a monitoring device (4). The energy supply system (2) has grid lines (311-319) with respe...  
WO/2020/062956A1
A supply station and method capable of simultaneously or separately dispensing hydrogen and charging, the supply station comprising: a power supply unit (1), a storage battery system (2), a device (3) capable of converting electric power...  
WO/2020/064452A1
The invention relates to a charging station (2) for providing electrical power to charge an electrically operable vehicle (4), comprising a grid-side polyconductor power connection (6) for connecting the charging station (2) to a distrib...  
WO/2020/066173A1
The present invention comprises: a current detection unit that constantly detects a current value of AC power supplied to a load device; a storage unit that stores, in advance, a plurality of current values detected by the current detect...  
WO/2020/064091A1
The invention relates, inter alia, to a switchable longitudinal voltage source (10, 10'). According to the invention, a center terminal (M1) of a first series circuit (R1) directly forms a first output terminal (A1) and a center terminal...  
WO/2020/063391A1
A dedicated control system for an alternating-current variable-frequency direct-drive motor of an oil drilling rig, comprising a control system (1) and a current conversion system (6); the control system (1) comprises a controller (4), a...  
WO/2018/213577A3
An active multi-module switching (MMS) system provides at least Tier-Ill level reliability to a data center using a UPS system with only N+1 redundancy. Only one additional UPS module is provided over the total number of UPS modules requ...  
WO/2020/067934A1
A method for aggregated control of a geographically distributed electrical load is proposed, which method can be carried out on the basis of a hardware and software system (HSS) and provides for maintaining a balance between the active p...  
WO/2020/069254A1
A hybrid power system (100) comprising a wind turbine (102) having a wind turbine generator and a power converter, and one or more DC power sources (104). The hybrid power system is configured to prioritize active power output over react...  
WO/2020/061651A1
An electricity supply controller circuit configured to be connected between a solar power supply comprising an inverter connected to a photovoltaic array generating solar power and an electrical distribution board connected to a mains po...  
WO/2020/064169A1
The invention relates to a method for identifying an association of phase lines (L1, L2, L3) of an electrical distribution network (3) to connections (U, V, W) of an unbalanced-load-bearing electrical device (1), wherein the device (1) i...  
WO/2020/062715A1
Disclosed is a method for allocating a load shedding amount, comprising the following steps: (1) proportionally allocating, without rounding, a total required shedding amount according to sheddable load amounts of load shedding sub-stati...  
WO/2020/061615A1
The present invention relates to the control and management of an energy system in coordination with a fluctuating energy market and, in one form provides a method for managing supply of energy to a plurality of energy consuming devices ...  
WO/2020/059880A1
Provided are an AC voltage output system, a power system control system, a power system, a DC power transmission system, a power generation system, and a battery system, with which operation can be continued even when a power source for ...  
WO/2020/058172A1
The invention relates to a modular open-loop/closed-loop control system (1) for a power network, having an alternating voltage module (2), a direct voltage module (3), an energy storage module (4) and an open-loop/closed-loop control mod...  
WO/2020/057704A1
This invention relates to a method of controlling at least one wind turbine (10) of a plurality of wind turbines connected to an electrical grid (28) at a predefined point in the electrical grid (28). The wind turbine comprises a DC link...  
WO/2020/057860A1
The invention describes a method of controlling a renewable power generation plant (1) comprising a power converter (10) for connecting the renewable power generation plant (1) to a power transmission network (3); a circuit breaker arran...  
WO/2020/057635A1
A photovoltaic power generation system, which may increase the voltage of an inverter system and reduce the current of the photovoltaic power generation system under equal power conversion conditions so as to save energy and reduce costs...  
WO/2020/057702A1
The invention relates to a hybrid power plant (100) for producing power to the electrical grid, the hybrid power plant comprising a plurality of energy assets; a first renewable power generating unit, such as wind turbine generators (WTG...  

Matches 301 - 350 out of 49,356