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WO/2018/134171A1 |
An electronic device, in particular an alternator regulator, comprising a power stage to be connected to an inductive load (L), in particular an alternator inductor, comprising at least one first pair of power transistors (TH1, TH2) conn...
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WO/2018/135661A1 |
Thiļ½ hydroelectric power generation system is provided with an electric power generator (12) driven by a waterwheel (11), a head adjustment means (21) that adjusts the effective head of the waterwheel (11), and a control unit (40) that...
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WO/2018/130792A1 |
The invention relates to a regulation system for a control circuit of a rotating electrical machine having a rotor provided with a coil (208), the control circuit being provided with a transistor (205). The regulation system (1) comprise...
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WO/2018/131646A1 |
Provided is a rotating electric machine comprising a stator and a rotor. The rotor includes a magnetic field core, a magnetic field winding, and a permanent magnet. The magnetic field core includes a boss, a disc, and claw-shaped magneti...
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WO/2018/129349A1 |
A dynamic power optimization system and method for electric submersible motors. A system to optimize operation of an electric submersible motor electrically coupled to a variable speed drive controlled by a computer performing dynamicall...
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WO/2018/127367A1 |
The present invention relates to a control method and a switching device for a separately excited synchronous machine as drive in a hybrid or electric vehicle. In order to provide a control method and a corresponding switching device whi...
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WO/2018/123538A1 |
The present invention is a rotational rise abnormality detection device (14, 20) for detecting abnormalities during rising of the rotation speed of a dynamo-electric machine (17) that performs powering by being energized, and is provided...
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WO/2018/122982A1 |
This power generation system comprises a continuously variable transmission, a generator, a variable-speed drive device, an output-side speed detector, a power load device, and a control device. A power load calculation device detects th...
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WO/2018/115681A1 |
The invention relates mainly to a regulator module (47) intended, in particular, to regulate a field current injected into a field coil (B) of a rotor (12) of a rotating electrical machine, in particular for a motor vehicle, characterise...
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WO/2018/114602A1 |
Electronic apparatus for a rotating electrical machine, in particular an alternator voltage regulator or variable speed drive, comprising an electronic circuit and a wired bus for exchanging information with the outside, characterised by...
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WO/2018/110125A1 |
A control device 100 for a self-driving vehicle 200, said device comprising: an information acquisition unit 110 for acquiring generator information, i.e., information relating to a generator 300 provided to the self-driving vehicle 200;...
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WO/2018/110791A1 |
The present invention relates to a high efficiency permanent magnet exciter generator comprising: a main generator; a permanent magnet exciter connected to and rotating with the same rotational shaft of the main generator, and formed at ...
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WO/2018/108353A1 |
The present disclosure relates to an excitation system (1-1) for a synchronous machine, comprising: a plurality of coil groups (7a-7c) connected to each other, forming a field winding of a rotor of a synchronous machine, and a plurality ...
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WO/2018/099545A1 |
The present disclosure describes an electric power system of a marine vessel. The electric power system comprises a variable-frequency power generator system for generating power to a variable-frequency power network at a variable freque...
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WO/2018/095105A1 |
A method and device for limiting a stator current utilized in an automatic voltage regulator (AVR) of an electric generator. The method comprises: obtaining a power factor angle of the electric generator (610); determining, according to ...
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WO/2018/096282A1 |
The invention mainly pertains to a method for controlling a starter-alternator (10), including: - a rotor (19) provided with an excitation coil (20); - an excitation circuit (141) of the excitation coil (20) of the rotor (19); - a stator...
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WO/2018/097013A1 |
A control device (14, 20) for a rotary electric machine, said control device being applied to a vehicle equipped with: a rotary electric machine (17) having a power generation function; power storage devices (15, 22, 23); and power conve...
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WO/2018/096930A1 |
An overvoltage protection device of a variable speed power generation system according to an embodiment of the present invention has: a detection means (27) for detecting that a prescribed event has occurred or that the event has not occ...
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WO/2018/097014A1 |
A fault detection device for a rotation sensor, said fault detection device being equipped with: a rotary electric machine (17) that is driven by rotational force input from the outside, thereby generating AC power, and that carries out ...
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WO/2018/093095A1 |
The present invention relates to a power generation apparatus using inertial rotational energy, and an inertial rotational energy amplification-type large capacity power generation system including the same, and the purpose of the presen...
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WO/2018/089548A1 |
Flywheel based electrical energy management system and device. The device will often comprise at least one shaft mounted flywheel, each flywheel comprising a flywheel mass that contains a plurality of permanent magnets. The flywheel spin...
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WO/2018/087689A1 |
The present invention relates to an electrical machine for attaining varying torque at different speeds in vehicles by using switch combinations. The electrical machine comprises a coil with multiple sections C1, C2, C3, C4, C5, C6 conne...
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WO/2018/083758A1 |
A control device for an electric generator/motor has an armature winding and a field winding and is provided with: a bridge circuit for performing energization to the armature winding; a field circuit for performing energization to the f...
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WO/2018/084309A1 |
An exhaust gas energy recovery device equipped with: a power generation device driven by a turbine rotated by exhaust gas; a switching element connected to the power generation device; a first terminal for connecting to a first power sto...
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WO/2018/083755A1 |
A power generation control device 4 for each power generator 1 transmits the conduction rate of a field coil 101 of each power generator 1 to an external control device 5. The external control device 5 obtains an average value of the con...
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WO/2018/083405A1 |
The invention relates to a method for determining a saturation current of a rotating electrical machine functioning in both an alternator mode, as well as in a magnetic saturation regime, in order to transform, as efficiently as possible...
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WO/2018/078783A1 |
A power generation control device according to the present embodiment is provided with: an input unit for inputting a position detection signal output by a position sensor for detecting the rotation position of the rotor of a generator; ...
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WO/2018/078086A1 |
The invention relates to a method for operating a wind turbine which is connected to a network connection point of an electrical supply network and is intended to generate and feed electrical energy into the electrical supply network, wh...
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WO/2018/071028A1 |
A power generation system for a drilling tool includes a turbine, an alternator, a converter and a first active rectifier control (ARC). The turbine is adapted to be driven by a fluid flow in a well. The alternator is coupled to the turb...
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WO/2018/066065A1 |
A starter generator device according to an embodiment of the present invention is provided with: a starter generator having a field portion and an armature portion, said field portion comprising a permanent magnet, said armature portion ...
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WO/2018/060921A1 |
An off-grid system (1) for generating electrical energy for feeding an external load (C) comprising at least one electric generator (2) operatively connected to a driven shaft (3) of an external driving power source (S) and connected to ...
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WO/2018/063529A1 |
A power generation system (600) is presented. The power generation system (600) includes a doubly-fed induction generator (DFIG) (612) having a rotor winding (636) and a stator winding (634); one or more auxiliary power sources (616); an...
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WO/2018/056088A1 |
A power information acquisition unit (32), which acquires power that can be accepted by an electrical grid (5) or power supply information that includes information correlated with said power, is provided. Fluid information acquisition u...
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WO/2018/056163A1 |
A hydroelectric power generation system is provided with a control unit (20) that controls a power supply circuit (C) such that the following are carried out: a normal operation in which power is supplied from an electrical grid (5) to p...
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WO/2018/047812A1 |
The objective of the present invention is to provide an electricity generator controller and an electricity generator system employing the same, with which, when electricity is being generated using an energy supply source such as natura...
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WO/2018/047866A1 |
A control device (24) applied to a vehicle wherein an engine is automatically stopped when a prescribed automatic stopping condition is satisfied, and the engine is automatically restarted when a prescribed restarting condition subsequen...
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WO/2018/041584A1 |
The invention relates to a method for determining cylinder switching (128a) in an internal combustion engine (112), by means of a control unit, preferably a regulator (120) of an electric machine (114) coupled to the internal combustion ...
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WO/2018/041583A1 |
The invention relates to a method for determining an operating state (128a, 132a) of an internal combustion engine (112), comprising the following steps: determining the temporal course of a rotational speed (n) of an electric machine (1...
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WO/2018/043568A1 |
This two-shaft gas turbine equipment is provided with: an induction motor (22) which transmits and receives power to and from an external system (1); and a speed reducer (40) which makes the rotational speed of a motor rotor (22r) of the...
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WO/2018/041586A1 |
The invention relates to a method for determining a coupling state (128a - 138a) of a drive train (2) of a motor vehicle (1) coupled to a clutch (4) on an internal combustion engine (112). Said method comprises the following steps: detec...
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WO/2018/036596A1 |
A method of controlling a wind turbine generator (1) comprising an electrical generator (10) and a power converter (12), the power converter (12) comprising an electrical switch (14a, 14b) that is configured to process electrical power p...
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WO/2018/037470A1 |
A brushless synchronous power generation device in a configuration for performing a turning operation is provided with a synchronous generator, an AC exciter, a rotating rectifier attached to the armature of the AC exciter, and a short-c...
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WO/2018/029989A1 |
Provided is a variable speed electric machine having an excellent torque-speed characteristic. The electric machine has at least one of a low-frequency mode and a high-frequency mode. Further, the electric machine has a frequency mixing ...
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WO/2018/026508A1 |
A system (154) for health monitoring of a prime mover (110) coupled to a doubly-fed induction generator (DFIG) (112) is disclosed. The DFIG (112) includes a generator (120) having a rotor winding (132) and a stator winding (130). The sys...
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WO/2018/026343A1 |
A wind generator relates to the field of renewable energy. More particularly, the claimed invention concerns means for converting the kinetic energy of the wind into energy of different sorts, particularly for producing mechanical and el...
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WO/2018/022918A1 |
A method of synchronization comprises receiving, at a first generator set, data indicating a characteristic for a component of a voltage for a source, and receiving, at a second generator set, the data indicating the characteristic for t...
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WO/2018/020933A1 |
It is not possible to perform control based on the latest system information when the number of PCS power supply fault cases is large and the calculation period is long. In order to solve this problem, the present invention provides a po...
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WO/2018/014491A1 |
A system and a method for improving the fuel efficiency of an engine, the system comprising a generator (1) and a push rod mechanism (2), one end of a generator rotor (12) being connected to an output shaft of an engine, and the rotor (1...
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WO/2018/016623A1 |
This twin-shaft gas turbine facility is provided with: a twin-shaft gas turbine (10); an induction motor (22) coupled to a compressor (11) of the twin-shaft gas turbine (10); a secondary battery (23); a first frequency converter (24) whi...
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WO/2018/016620A1 |
In the present invention a negative impedance conversion circuit (26) imparts vibration to a nonlinear vibration element (50). When the amplitude of the vibration of the nonlinear vibration element (50) is equal to or greater than a pres...
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