Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 51 - 100 out of 14,693

Document Document Title
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...  
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...  
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...  
WO/2023/081643A1
A method for a fault ride through testing of an electrical system including one or more power sources, one or more power consumers, and a first protective-isolation device and a second protective-isolation device both disposed between th...  
WO/2023/074446A1
The purpose of the present invention is to provide a power generation system capable of stably controlling, with a single power converter, the output power of a main winding and an auxiliary winding of a two-winding induction generator. ...  
WO/2023/074445A1
The purpose of the present invention is to provide a drive system for a dump truck, which has a smaller-capacity converter for exciting a two-winding induction generator and can control output according to the converter capacity. To achi...  
WO/2023/061990A1
The present invention relates to an externally excited electric synchronous machine (100) having a machine rotor (101) which has a machine rotor coil (103) which during operation generates a magnetic rotor field. The synchronous machine ...  
WO/2023/061814A1
The invention relates to a safety module (40) for an inverter (20) of a motor vehicle, the inverter (20) comprising at least two power circuits (C1, C2, C3), the safety module (40) comprising a control unit (42) and at least two safety s...  
WO/2023/059505A1
A generator and a method for controlling the generator are disclosed. The method comprises receiving a power sequence comprising a plurality of power states, creating a dynamic reference-time response within each state, and determining a...  
WO/2023/053230A1
The power generation device according to the present invention is a primary-excitation variable-speed pumping storage power generation device or a primary-excitation variable-speed power generation device. When pump-turbine or water turb...  
WO/2023/041382A1
The invention relates to a system (1) comprising an electric machine (10), a rotor (11), a gearing mechanism (12) via which the rotor (11) is coupled to the electric machine (10), and a control unit (13) comprising: a computer (130) whic...  
WO/2023/039637A1
A generator for providing electrical power, the generator being provided with a control unit for controlling the generator, wherein the generator includes a communication receiver such that the generator is able to be remotely controlled...  
WO/2023/039649A1
The present invention relates to an electric switching system and method for initializing secondary systems in vehicles, such as air-conditioning and ventilation systems, while not being limited to this type of use, and using a second al...  
WO/2023/035439A1
The present utility model relates to a processing apparatus for output excitation of a grid-connected converter. The processing apparatus comprises an input port, an output port, a current-limiting resistor R, a timing apparatus T, a nor...  
WO/2023/036870A1
The invention relates to a method for powering a heating device for a motor vehicle, said motor vehicle comprising: a) an electrical network; b) a catalytic converter comprising an electrical heating device which is connected to the elec...  
WO/2023/034132A1
A two-body wave energy converter (WEC) that utilizes components in the two bodies having variable geometry is described. The WEC includes a surface control body which includes a first variable geometry component, and a reaction control b...  
WO/2023/033642A1
The present invention relates to a system for clean, renewable and sustainable power generation. Accordingly, the system (100) includes: i) at least one power source (200) operable to static start at least one machine device (400) to rot...  
WO/2023/033139A1
Provided is an electricity storage and discharge system which, as a power system as a whole, and even in case of electricity generation failure at one electricity reception point, can efficiently supply proper auxiliary power as needed a...  
WO/2023/026335A1
This primary variable speed generator-motor device uses, as a frequency converter, two 3-level power converters (1, 8), the DC sides of which are rear-connected, wherein: a mode is provided in which, when an overcurrent of the AC current...  
WO/2023/024371A1
Provided in the present invention is a time division multiplexing circuit for cables of a starting-generation system of an aircraft, wherein the starting-generation system of the aircraft comprises a starter-generator control unit (SGCU)...  
WO/2023/013398A1
[Problem] To provide: a power generation system capable of preventing the occurrence of failures of an engine caused by sharp reductions in the shaft torque of a power generator; and an aircraft provided with this power generation system...  
WO/2023/007267A1
Renewable energy power station system works in a very low consumption of electricity to generate an enormous number of energy By supply an electric engine with electricity and the engine will give the power to a 4 wheel drive axle to cre...  
WO/2023/008284A1
[Problem] To provide technology for a power generator or the like which is capable of minimizing damage when short-circuiting occurs in a coil. [Solution] A power generator according to the present technology comprises a coil element. Th...  
WO/2023/006770A1
The invention relates to a generator set and to a method and a device for operating a generator set (Genset) with respect to a power grid which is operated at a grid voltage (UN). The generator set has a generator, an internal combustion...  
WO/2023/286041A1
The invention relates to an electrical converter (104), which comprises: - an inverter (106) designed to provide at least one so-called input AC voltage (VX, VY, VZ) from a so-called input DC voltage (VE); - an AC-to-AC voltage converter...  
WO/2023/287703A1
A device that runs on solar and battery power determines a current cycle energy budget by looking at a previous cycle or cycles energy accumulation and previous cycle or cycles unexpected expenses. The energy budget will then be the ener...  
WO/2023/280841A1
A method for computer-implemented controlling a doubly-fed electric machine, where stator windings of a stator are directly connected to an electrical grid and where rotor windings of a rotor are connected to the electrical grid via a po...  
WO/2023/276574A1
A rotary electrical machine (30) has a movable part (31) that applies torque to a drive shaft (21) of an internal combustion engine (20). A control device (10) comprises: a signal acquisition unit (11) that acquires a rotational speed si...  
WO/2022/268782A1
The invention relates to a closed-loop control device (3) for closed-loop control of a power assembly (1) comprising an internal combustion engine (5) and a generator (9) having an operative drive connection to the internal combustion en...  
WO/2022/268785A1
The invention relates to a closed-loop control device (3) for closed-loop control of a power assembly (1) comprising an internal combustion engine (5) and a generator (9) having an operative drive connection to the internal combustion en...  
WO/2022/268781A1
The invention relates to a control device (3) for controlling a power assembly (1), which comprises an internal combustion engine (5) and a generator (9) drivingly connected to the internal combustion engine (5). The control device (3) i...  
WO/2022/264137A1
A continuous push electricity generation device integrated with a loaded rotating member, comprising three or more transmission modules, each of which comprises a receiving member which is pushed in conjunction with the loaded rotating m...  
WO/2022/263331A1
A method (800) of operating a power converter (125) is provided. The power converter comprises a rotor side converter (113) configured to be electrically coupled to a rotor (112) of a wound rotor induction generator (110). The method com...  
WO/2022/253854A1
The invention relates to a method for operating a generator unit which comprises: an electric machine with a rotor winding (16) and a stator winding (12); and a rectifier (14) which is connected thereto and via which the electric machine...  
WO/2022/240382A1
A method for converting wind energy into electrical energy and a device for the implementation thereof, in which torque is transmitted from a wind wheel to a multiplier, where the amplified torque is transmitted via a traction element to...  
WO/2022/241401A1
A downhole power generation system includes a generator that generates AC input power having a variable input voltage that varies based on a rotational rate of a turbine, which in turn is based on a variable flow rate of a fluid flow. An...  
WO/2022/238879A1
The invention relates to a system (1) for supporting the stability of an electrical grid (2) by storing/releasing electrical energy from/ to said electrical grid (2), comprising: an asynchronous electric machine (11) including a rotor (1...  
WO/2022/235668A1
Systems and methods for regulating transient deviations in an output voltage of a power generator system are provided. An automatic voltage regulator (AVR) may receive a predictive load signal from a load. The predictive load signal may ...  
WO/2022/229346A1
A DFIG wind power facility configured to be operated during grid faults is provided. The wind power facility comprises a Doubly-Fed Induction Generator (DFIG), a control system, an electric converter, a short-circuit controlled switch to...  
WO/2022/226709A1
The present invention relates to a power control influence-based method for analyzing stability of a permanent magnet synchronous fan accessing a weak grid. New energy power generation generally adopts a disturbance observation method to...  
WO/2022/221119A1
A system for managing storage of electrical energy can include an electromagnetic machine and a controller. The electromagnetic machine can have a rotor and a stator. The rotor can be configured to be connected to a shaft. One of the rot...  
WO/2022/218270A1
A method for controlling the output power of a power generator, capable of determining a target control quantity, which is used for controlling a target controlled circuit, according to an output voltage value of a power generator, an ou...  
WO/2022/216755A1
An apparatus for condensing water and producing electricity. In one embodiment, the apparatus may comprise a plurality of fabricated tubes, wherein the tubes may be filled with and enclose hydrogen, helium, or combinations thereof, and w...  
WO/2022/211915A1
A generator produces output such as delivered power, voltage, current, forward power etc. that follows a prescribed pattern of output versus time where the pattern repeats with a repetition period by controlling sections of the pattern b...  
WO/2022/204944A1
The present application relates to the technical field of electric vehicles. Disclosed are an electric drive system, a drivetrain, a heating method, and an electric vehicle. The electric drive system comprises an inverter circuit, a DC-D...  
WO/2022/209413A1
The purpose of the present invention is to provide a drive system that is equipped with an induction generator having a primary winding including a main winding and an auxiliary winding and is capable of supplying power requested by an a...  
WO/2022/201927A1
The purpose of the present invention is to provide a drive system for a dump truck, which is capable of suppressing an increase in the size of a converter that controls a two-winding induction generator. Accordingly, this drive system fo...  
WO/2022/200005A1
A method of controlling the operation of a doubly fed induction machine (DFIM) is provided. The DFIM (20) includes a stator (21) electrically coupled to a power grid (150) and a rotor (22) rotating with a rotational speed. The DFIM (20) ...  
WO/2022/196291A1
A control device (50) for a generator-motor (42), comprising: an estimation unit (52) that is coupled to an internal combustion engine (41), and that estimates an estimated torque pulsation which is an estimated value of a torque pulsati...  
WO/2022/196517A1
A power generation system (100) comprises a rotational solid (1), a power generator (3), a brake circuit (4), a voltage sensor (VS), and a control device (5). The control device (5) actuates a brake via the brake circuit (4) when the rot...  

Matches 51 - 100 out of 14,693