Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 18,948

Document Document Title
WO/2018/188964A1
The invention relates to a hydroelectric power plant for regulating the frequency of a power supply network, comprising an upper water pool (1), a lower water pool (2), a waterway (3) which connects the upper water pool (1) to the lower ...  
WO/2018/188965A1
The invention relates to a hydroelectric power plant for regulating the frequency of a power supply network, comprising an upper water pool (1), a lower water pool (2), a waterway (3) which connects the upper water pool (1) to the lower ...  
WO/2018/190120A1
A power generating device (1) comprises: a photoelectric conversion unit (2) that has a photoelectric conversion film (10); an electret power generating unit (3) that has an electret layer (200) for holding an electric charge and is conf...  
WO/2018/187369A1
Disclosed is a virtually renewable electric power-generating system configured to provide an efficient means for generating electricity for charging an electrical energy storage source such as batteries using the same energy storage sour...  
WO/2018/186263A1
Provided is an output control device for a wind power generation device with which surplus power generation when the rating is exceeded in a table control device can be suppressed, thereby eliminating the need for countermeasures such as...  
WO/2018/179827A1
A power generator (1) is provided with: an output information acquiring unit (5) for acquiring output information including power generation body capacity information and the output frequency information of the power generator (1), said ...  
WO/2018/173771A1
A rotating electric machine control device (24) is provided with: a rotating electric machine (21) having an armature winding (25) and a field winding (26); and a field circuit (23) having a plurality of switching elements (51-54) and en...  
WO/2018/173116A1
A power generation device comprises: a sealed oxyhydrogen generation means 11 that is provided with a plurality of first electrode plates 15 to 17 arranged with a gap therebetween and having power supply units 12 to 14 commonly connected...  
WO/2018/174248A1
This power generation plant is provided with: plant equipment; an alternating current electric motor for starting the plant equipment; at least one direct current power supply; and a first inverter that is provided at a position, which i...  
WO/2018/175762A1
The present invention is able to extract significant amounts of energy from a user who is walking or running while remaining discreetly hidden near an area of the body where many people already carry things (e.g. wallet, smartphone, keys...  
WO/2018/172441A1
The invention relates to a method for feeding electrical power into a three-phase electrical power supply network at a network connection point, particularly by means of a wind power plant, using an inverter, said method comprising the s...  
WO/2018/161974A1
Disclosed in the present invention is a novel reactive power overexcitation regulation technology for a synchronous generator. The method comprises: measuring the stator voltage, stator current, active power and reactive power of a synch...  
WO/2018/162390A1
The present disclosure relates to an electrical machine, a rotor for use in an electrical machine, a monitor module for use with an electrical machine and a method a method of determining a first machine characteristic of an electrical m...  
WO/2018/153591A1
It is described a method of controlling a permanent magnet generator (101), the method comprising: measuring mechanical noise (121) of the generator (101); deriving two quantities (125) indicative of an amplitude and a phase of an undesi...  
WO/2018/151233A1
A control device 4 for a power generation system 1 is equipped with a target voltage adjustment unit 43 for adjusting a target voltage Vr of a power generator 3. The target voltage adjustment unit 43 has: a voltage lowering function for,...  
WO/2018/150072A1
The present invention can detect internal faults in systems, regardless of whether the shortcircuit occurs in the stator or in the rotor of a wound rotor induction machine (2). The differential current wave calculated as a result of comp...  
WO/2018/152466A1
An on-demand generator starting system and method is disclosed. The generator starting system is included as part of a standby or portable generator that includes one or more outlets that provide electrical power to an electrical device....  
WO/2018/146989A1
Provided is a battery deterioration assessment device that assesses the deterioration state of a battery. The device is for use in a system (10) having a generator (16), an engine (36) that drives the generator, and a battery (20) that s...  
WO/2018/147127A1
A control system applied to a power supply system (10) is provided with: a first control device (37) for controlling switches (31, 32, 36, 39); a second control device (23) for controlling the power generation and powering operation of a...  
WO/2018/143013A1
A power distribution system in a moving body, provided with a first power system connected to a power generator and a first power load in which the amount of power fluctuation is less than a prescribed value, a second power system connec...  
WO/2018/141463A1
The invention relates to a controllable voltage-generating apparatus (100) comprising: - a mechanically driven separately excited generator device (10); - wherein an electric output voltage of the generator device (10) can be rectified u...  
WO/2018/142915A1
Provided is an alternator control device capable of effectively preventing the occurrence of trouble attributed to rapid electric current consumption in a situation where the output voltage of an alternator is reduced. An alternator cont...  
WO/2018/141695A1
A method for regulating a collection of alternators comprising at least two alternators which power a load (C) in parallel and are each fitted with a regulator (12, 13) configured to deliver an output signal representative of the rate of...  
WO/2018/143046A1
A rotating electrical unit is provided with: a rotating electrical machine (21); a plurality of switching elements (Sp, Sn) which effect conduction of electricity and isolation for each phase of the rotating electrical machine; a control...  
WO/2018/142676A1
This inverter power generator is provided with: an engine; an actuator that adjusts the opening of an engine throttle valve; a power generation unit that generates AC power from motive power of the engine; a converter that convers the AC...  
WO/2018/141460A1
The invention relates to a voltage generating device (100) having the following: - a mechanically drivable generator device (10) which is separately excited; wherein - an electric starting voltage of the generator device (10) can be rect...  
WO/2018/137007A1
The present utility model application relates to an arrangement applied to a wind power generator for use in vehicles and/or related to vehicle air-conditioning that is intended to cool the internal environment of the vehicle, facilitati...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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;...  
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 ...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 18,948