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WO/2024/071207A1 |
This control device for a motor, power generator or the like includes: current supply lines 42a, 42b, 42c which respectively supply currents of different phases to coils 32 (32a) of the motor or power generator, which is provided with ma...
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WO/2024/070468A1 |
This initial excitation circuit is electrically connected to the excitation coil of a power generator to excite the excitation coil during the start-up of the power generator and comprises: an input terminal connected to a power supply s...
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WO/2024/059915A1 |
The invention comprises automatically tuning a power management system (1000) adapted for use with a vehicle or marine electrical power system (100) powered by an internal combustion engine (105) and an alternator (110) driven by the int...
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WO/2024/053197A1 |
A power supply device (17) comprises a first circuit (61) and a converter (53). The first circuit (61) converts alternating-current voltage to a first direct-current voltage and outputs the first direct-current voltage. The converter (53...
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WO/2024/049917A1 |
An electric generator (302) includes a turbine wheel configured to receive process gas and rotate in response to expansion of the process gas flowing into an inlet of the turbine wheel. A rotor is coupled to the turbine wheel and can rot...
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WO/2024/031857A1 |
Disclosed in the present invention are a control method and system for an output transformer of a thyristor current source-type static frequency converter. The method comprises: on the basis of determining the resistance of an output loo...
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WO/2024/028315A1 |
Disclosed is a device (100) for determining the angular position of a rotor (4) of a rotary electric machine on the basis of only two sensor signals delivered by position sensors (20), this device comprising: - a circuit (103) for estima...
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WO/2024/026069A1 |
An electric generator includes a turbine wheel configured to receive process gas and rotate in response to expansion of the process gas flowing into an inlet of the turbine wheel and out of the outlet of the turbine wheel, a rotor couple...
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WO/2024/020791A1 |
A generator set adaptively provides power based on a load condition. In one aspect, a generator set includes an engine(110) and an alternator(120) coupled to the engine(110). In one aspect, the alternator(120) is configured to generate a...
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WO/2024/017438A2 |
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WO/2024/007465A1 |
Disclosed in the present invention are an adaptive variable-parameter frequency modulation method and device for a doubly fed variable-speed pumped-storage unit. By means of the present invention, frequency modulation parameter optimizat...
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WO/2024/008658A1 |
A method for controlling an electrical converter (14) comprises: determining an average flux reference (I) from a reference torque (T ref) and an estimated torque (II), which is determined from measured currents (isabc,I, isabc,II) and m...
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WO/2024/006257A1 |
A state machine includes a stator assembly arranged to generate a rotating electromagnetic field in response to a control signal and a rotor assembly, positioned adjacent to the stator assembly, arranged to rotate in response to the rota...
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WO/2023/245304A1 |
An electric rotary machine for controlling power flow between two asynchronous AC grids is disclosed, wherein the electric rotary machine comprises two or three parts, each part being an electric machine able to work in motor or generato...
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WO/2023/247143A1 |
It is described a method of controlling an asynchronous generator system (3), in particular of a wind turbine (1), connected to a utility grid (47), the method comprising setting a rotational speed reference (n) of the asynchronous gener...
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WO/2023/241825A1 |
The present invention pertains to a method for detecting an onset of a pole slip in a generator as well as a corresponding control unit and generator, in particular to predict a pole slip prior to an actual occurrence of a pole slip in o...
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WO/2023/243653A1 |
A detecting unit (45) acquires detected data relating to a wind-powered electricity generating device (20). A control device (100) generates abnormality information indicating an abnormality or a pre-indication of an abnormality of the w...
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WO/2023/231294A1 |
The present invention relates to the technical field of safety control of generators. Disclosed is a safety control method for a generator of a gas turbine power plant, comprising: obtaining a safe power receiving range value of a load, ...
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WO/2023/223294A1 |
A hybrid energy system is configured to carry a power load for a generator configured to output a first AC signal. The hybrid energy system includes a battery bank, a DC/DC converter, an AC/DC converter, and a DC/AC converter. The batter...
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WO/2023/218771A1 |
A power generation system comprises a rotating electric machine, a plurality of storage batteries, a discharge control unit for controlling the discharging of the plurality of storage batteries, and an abnormality detection unit for dete...
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WO/2023/218776A1 |
This electric power generation system comprises: a rotating machine; a storage battery that is discharged when the rotating machine is started; and a discharge control unit controlling the discharge of the storage battery, wherein the di...
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WO/2023/218700A1 |
This power generator, which generates power by using electromagnetic induction through a plurality of permanent magnets of a rotor and a plurality of coils of a stator disposed concentrically with the rotor, comprises: a rotation positio...
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WO/2023/213368A1 |
Aspects of the present invention relate to a method (200) of operating a renewable energy power plant (12) comprising one or more renewable energy generators (14). The method (200) comprises: receiving a measurement signal indicative of ...
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WO/2023/199687A1 |
A power generation device (1) comprises: a power generator (10); a power conversion circuit (21); a first interrupting circuit (23); a second interrupting circuit (24); a first monitoring circuit (25) that monitors output current flowing...
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WO/2023/196005A1 |
A system and method that converts rotational movement of a crank shaft into electrical energy is provided. The crank shaft is caused to rotate using a series of electromagnets powered by a power source. The electromagnets are arranged to...
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WO/2023/188368A1 |
A second control device 30 that is to be installed on a vehicle comprises: a measurement unit 31 and an I/O 33 that acquire the voltage of a battery 50; and a second processor 37 that supplies power from the battery to a motor 10 on the ...
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WO/2023/188152A1 |
The control device according to the present invention is a vehicle control device comprising: a first control unit that performs drive control of an electric motor on the basis of a first power; and a second control unit that performs a ...
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WO/2023/186218A1 |
The invention relates to a power set which has a variable-speed mechanical port, a generator with a grid-linked speed, a power-electronics circuit and an electric speed variator, wherein the mechanical port and the generator are each mec...
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WO/2023/186535A1 |
A quadrature winding QW is arranged on the rotor of a phase shifter and is off-set with respect to the field winding DW by 90° (π/2). The field current through the field winding and the current through the quadrature winding are contro...
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WO/2023/181954A1 |
The purpose of the present invention is to provide a power generation system capable of suppressing fluctuations in a DC voltage obtained from a main winding and a DC voltage obtained from an auxiliary winding of a two-winding induction ...
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WO/2023/178862A1 |
A kinetic energy recovery system (10), a cutting equipment (20), and a kinetic energy recovery method. The kinetic energy recovery system (10) comprises a motor controller (11), an energy storage device (12), and an energy management dev...
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WO/2023/179633A1 |
Disclosed in the present invention are a bridge rectifier closed-loop control excitation method and an initial anode voltage establishment method. In an excitation process, an excitation function is periodically invoked to calculate a gi...
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WO/2023/182603A1 |
The present invention relates to an alternating current generator comprising: a motor; a power generation unit for generating, in response to driving of the motor, three-phase alternating current power by means of the rotation of a rotor...
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WO/2023/180244A1 |
In a method for actuating a vehicle drive, the inverter generates an AKS state (AKS) in the form of an active short circuit of phase connections of the electric machine or a freewheeling state (F) of the electric machine when a fault occ...
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WO/2023/182750A1 |
The present invention relates to a battery clustering system, comprising: an independent power generation device including a pair of fixing plates having a plurality of fixing holes for fixing a rotating shaft through hole and a pluralit...
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WO/2023/175992A1 |
This power generator control method controls a power generator driven by an engine via the crank shaft of the engine and determines whether the engine stops or not. When it is determined that the engine stops, the method operates the pow...
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WO/2023/166683A1 |
The present invention is for effectively utilizing an engine generator provided as a backup power supply for a power supply system even when an engine is stopped. According to the present invention, in a power generation mode, a control ...
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WO/2023/163319A1 |
The present invention relates to a hybrid electric propulsion system for a ship and, more particularly, to a hybrid electric propulsion system for a ship, the system comprising: a power supply unit for providing electrical energy to the ...
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WO/2023/137257A1 |
An example converter for a switched reluctance (SR) generator (108) includes one or more gate driver circuits (112) that are not only used to synchronously control switches, such as insulated gate bipolar transistors (IGBTs) (Q7,Q8, Q9, ...
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WO/2023/117242A1 |
The invention relates to a stator (10) of an electrically excited synchronous machine (1), said stator comprising a multiphase stator winding (11) and a primary part (3) of an inductive transformer system (2) for transmitting electrical ...
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WO/2023/113801A1 |
A method for controlling a power generating asset having a generator with a stator operably coupled to a transformer and a rotor operably coupled to the transformer via a power converter includes using an angle of a phase-locked loop (PL...
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WO/2023/105870A1 |
Provided is an electricity generating system capable of performing load testing or the like taking into account the state of an electricity generating device. An electricity generating system 1 is provided with: an electricity generati...
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WO/2023/105147A1 |
This method for de-energizing an electric machine comprising a superconducting inductor and an armature comprises a step (12) of injecting an electric current into the armature so as to generate losses in the superconducting inductor unt...
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WO/2023/099923A1 |
An exciter circuit for a synchronous machine, the exciter circuit comprising: at least one charge storage device configured to supply energy to a DC output coupled to the synchronous machine; and control circuitry configured to: receive ...
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WO/2023/089248A1 |
The invention relates to a method for overvoltage protection in a system comprising a battery linked to an inverter by a high-voltage bus and an electrical machine controlled by the inverter. While the system is in a regeneration mode in...
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WO/2023/088320A1 |
The present invention provides a flywheel energy storage system having a doubly-fed transmission. The flywheel energy storage system comprises an electric motor, a flywheel rotor, the doubly-fed transmission, and a synchronous generator....
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WO/2023/085920A1 |
Methods and systems for monitoring an alternator are disclosed. A method of monitoring an alternator comprises: receiving alternator output data indicating an electrical output of an alternator; estimating an expected excitation current ...
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WO/2023/083829A1 |
The present invention relates to a method for controlling a rotating electric machine (12) integrated into a hybrid powertrain (10) of a motor vehicle, said method comprising, when the rotating electric machine (12) is in a passive state...
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WO/2023/079626A1 |
The purpose of the present invention is stable activation and driving a power generator, which is required after stoppage of the reception of electric power from a commercial electric power system or a normal power supply. The present in...
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WO/2023/080174A1 |
A purpose of the present invention is to activate and operate in a stable manner an electric power generator that is required after a supply of electric power from a commercial electric power grid or a commercial electric power supply ha...
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