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Matches 401 - 450 out of 49,618

Document Document Title
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...  
WO/2020/057252A1
An insulation coordination method and system for a series compensation apparatus, and a storage medium and an electronic device. The method comprises: determining a topology structure of a series compensation apparatus to be tested, and ...  
WO/2020/057608A1
A current transformer and a static synchronous series compensator using same to acquire energy, the current transformer comprising an iron core (1), a main winding circuit (2), an energy-extraction winding circuit (3), an auxiliary windi...  
WO/2020/058040A1
The invention relates to a method, arrangement and computer program product for determining resiliency in a microgrid (10) comprising a number of assets (14, 16, 18, 20), where each asset is a different type of electric energy subsystem ...  
WO/2020/056468A1
An electric power distribution controller configured to be communicatively coupled to other instances of the electric power distribution controller to form a network of electrical power distribution controllers that collectively control ...  
WO/2020/058716A1
An energy storage system (100) comprises a switched reluctance motor having a rotor (101) and a stator (102). The rotor is arranged to be capable of acting as a flywheel for storing energy. A casing (106) encloses the rotor and stator, a...  
WO/2020/059844A1
This charging control device 100 for an electricity storage element is equipped with a calculation unit 120 which calculates the current command value of charging current of the electricity storage element 62 in such a manner that a curr...  
WO/2020/060016A1
The present invention relates to a method for predicting, on the basis of a partial measurement, a voltage profile in a bus bar used for voltage and reactive power control in a distribution system. The present invention predicts a range ...  
WO/2020/059964A1
The present invention relates to a method for deriving a setting value of a voltage regulator for coordinated control of a plurality of voltage regulators on the basis of power data measurement. For the coordinated control of a plurality...  
WO/2020/056447A1
The present invention relates to the field of energy consumption. In one form the invention provides a method of controlling a plurality of sensing devices comprising the steps of: forming a queue of a plurality of sensing devices; selec...  
WO/2020/057423A1
An electric drilling rig/workover rig microgrid system based on flywheel energy storage technology, comprising a power system (1), wherein the power system (1) is sequentially connected to a first converter (3) and a load system (7); the...  
WO/2020/057734A1
The invention relates to a device (1) for stabilizing an alternating voltage grid (2), comprising: a grid-side transformer (3), the primary-side transformer windings (4-6) of which can be connected to the alternating voltage grid; and a ...  
WO/2020/056319A1
Example embodiments for providing computation resource availability based on power-generation economics are presented herein. An embodiment may involve receive information indicative of power-generation economic signals at a first contro...  
WO/2020/055136A1
The present specification relates to an uninterruptible power supply device, an uninterruptible power supply system and a method for controlling the uninterruptible power supply system, and relates to a power supply device comprising a c...  
WO/2020/052134A1
An energy scheduling method, energy control devices (600, 711-71n), and an energy system, relating to the technical field of energy networks. The energy scheduling method comprises: the energy control devices (600, 711-71n) determine the...  
WO/2018/204160A8
Unique systems, methods, techniques and apparatuses of a power grid control system. One exemplary embodiment is a nested microgrid system comprising a first microgrid including a network controller, a second microgrid, a third microgrid,...  
WO/2020/052296A1
Disclosed in the present invention are a hybrid power supply-based electronic switch adjusting circuit and a power supply, wherein the electronic switch adjusting circuit comprises a detection module (11), a control module (12), an adjus...  
WO/2020/054959A1
According to an embodiment, disclosed are a DC-DC converter for compensating for a ripple, in a solar linked energy storage system, and a control method thereof. In particular, disclosed is a DC-DC converter for compensating for a ripple...  
WO/2020/052685A1
A method and system for suppressing subsynchronous oscillation of a thermal power unit. The method comprises: taking a generator rotating speed deviation signal ∆ω as an input signal of a subsynchronous resonance damping controller (S...  
WO/2020/054179A1
This power conversion system (3) is provided with a switching unit (10) and a second power conversion device (30). The switching unit (10) switches a connection destination of a DC power supply (1) to a first power conversion device (20)...  
WO/2020/053995A1
This power conversion device (100) is provided with: a diode bridge (15) for converting a first AC power supplied from a power supply (1) to a DC power; a main circuit capacitor (capacitors (17A, 17B)) for smoothing the DC power; an inve...  
WO/2020/056308A1
A system includes a flexible datacenter and an energy storage unit that receives and stores power from one or more grid-scale power generation units. The energy storage unit and the flexible datacenter are connected behind-the-meter to t...  
WO/2020/052937A1
The invention relates to a wind farm (1000), which has a wind farm nominal power, for supplying electric power to an electric supply grid (2000), comprising: a plurality of wind turbines (1100), an electric wind farm grid (1200) which co...  
WO/2020/055411A1
A method for controlling a distributed power system is provided, the system including an aggregator communicatively coupled to a plurality of nodes, each of the plurality of nodes including an associated load. The method includes receivi...  
WO/2020/052104A1
A method for determining a power flow of a DG-connected distribution network and a computer storage medium. The method comprises: establishing, on the basis of parameters of N nodes in a DG-connected system, a nonlinear power flow equati...  
WO/2020/056322A1
Systems include one or more critical datacenter connected to behind-the-meter flexible datacenters. The critical datacenter is powered by grid power and not necessarily collocated with the flexboxes, which are powered "behind the meter"....  

Matches 401 - 450 out of 49,618