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Patent Searching and Data


Matches 701 - 750 out of 812,394

Document Document Title
WO/2022/079352A1
According to an example embodiment, a method (200, 400, 600) for operating a power balancing reserve system for an electrical grid (100) is provided, the power balancing reserve system comprising a support system (120, 320, 520) comprisi...  
WO/2022/081190A1
A charger for an electronic device can include a charging interface configured to charge the electronic device, a charge level detector configured to determine a charge level of the electronic device, and a charge controller. The charge ...  
WO/2022/079369A1
The invention relates to an electric charging point (1) for an electrical vehicle (100), comprising - a support (2) and, - a charging terminal (3) designed for connection to a battery terminal (5) of an electric vehicle (100) in such a w...  
WO/2022/077974A1
Provided are a circuit system, a control method of the circuit system, a controller and a non-transitory computer-readable storage medium, which relate to the technical field of electronic circuits. The circuit system comprises: a system...  
WO/2022/080434A1
The present invention includes: a power transmission-side device (10) which has an AC power source unit (11) and single power transmission members (13, 13'); and a power reception-side device (20) which has a power reception-side circuit...  
WO/2022/078730A1
The invention relates to a particularly slim drive unit (1) for a means of locomotion (F) which can be driven simultaneously by drive energy supplied by human muscular strength and electric motors, said drive unit (1) comprising two stra...  
WO/2022/078059A1
Disclosed in the present invention are a charge pump circuit, a chip, and a communication terminal. The charge pump circuit comprises a phase clock generation module, an acceleration response control module, and a plurality of sub charge...  
WO/2022/077289A1
A low-voltage redundant power supply system, comprising: a high-voltage battery pack used for providing a first voltage and comprising a plurality of power supply units which are sequentially connected in series, a power supply unit bein...  
WO/2022/078731A1
The invention relates to a means of transport (F), in particular pedelec, which can be driven by means of drive energy produced electromotively and by human muscular power, comprising a drive unit (1) in which an electric drive motor (27...  
WO/2022/075712A1
A battery pack according to an embodiment of the present invention is a battery pack comprising at least one battery cell, a main relay provided in a charging/discharging path of the battery cell, and a pre-charge relay and a pre-charge ...  
WO/2022/073993A1
The present invention relates to a mobile energy store for outputting electrical energy. The mobile energy store has, in particular, a storage unit which can be of modular construction and comprise storage modules, wherein the mobile ene...  
WO/2022/074278A1
Proposed is a synchronous control method for a power conversion unit. The method allows the synchronous characteristic of a conventional generator to be emulated, the implementation of said method being based on a traditional current con...  
WO/2022/074997A1
[Problem] To reduce the decrease of the discharge amount of a pump at low temperature. [Solution] This power transmission device has a motor, a gear mechanism connected to the downstream of the motor, and a pump into which an oil is suck...  
WO/2022/073302A1
A magnetic suspension local ventilator for mining, comprising a housing unit and a ventilation unit which is mounted in the housing. The ventilation unit comprises an inner housing, a protective sleeve (12), a magnetic bearing (2), an el...  
WO/2022/074715A1
Provided is an elevator monitoring device that can appropriately compensate for system voltage when an unbalanced short circuit occurs. This control device of a power converter device comprises: a current command value generating unit th...  
WO/2022/073534A1
In a power semiconductor circuit (1) for controlling an electrical machine (4) a direct current is determined by means of a change over time of a voltage at a DC link capacitor (2) of the power semiconductor circuit (1).  
WO/2022/075020A1
This closed space sensor system comprises a power transmission unit 40 of an electromagnetic wave emitting device 140 that emits electromagnetic waves, and a plurality of sensors 30A, 30B, 30C, … that are each provided with an antenna,...  
WO/2022/073411A1
Provided in the present utility model is a motor heat dissipation device. The motor heat dissipation device comprises a motor body, a machine body of which is provided with a water passing hole, and further comprises a rear end cover pro...  
WO/2022/075006A1
This electronic control device comprises a microcomputer, a wake-up circuit, and a relay switch for self-holding a power supply relay, wherein the wake-up circuit activates the relay switch in response to a wake-up signal from an OTA ele...  
WO/2022/073944A1
The invention relates to a method for moving an object, transmitting or converting rotational and linear movements, or the creation of varying electromagnetic fields. Further, the invention relates to a system using the method. The metho...  
WO/2022/074117A1
A description is given of a solar module (1) having an energy converter (2) for converting light (3) into electrical or thermal energy, and having a layer (4) of natural material. The layer (4) of natural material has a layer thickness o...  
WO/2022/074995A1
[Problem] To reduce the air suction of an oil pump. [Solution] This power transmission device comprises: a motor; a gear mechanism connected downstream of the motor; a pump which suctions an oil through a pump inlet; and a box including ...  
WO/2022/073272A1
A solar device, comprising: a frame (100) provided with a controller (300); a folding and unfolding assembly (400) comprising a folding and unfolding motor (410) and a plurality of fan-shaped plates (420), wherein the folding and unfoldi...  
WO/2022/073111A1
A converter with lower passive filter size and increased flying capacitor charging speed during the converter start-up uses a combination of a multi-level power converter circuit having a flying capacitor in which the first switching har...  
WO/2022/075952A1
This invention relates to a mechanism allowing motion of axial electrical engines stator group in radial direction. The invention particularly enables change of speed and torque values of electrical engine by changing reverse electro-eng...  
WO/2022/073551A1
The invention relates to an axial flux machine (1), comprising: - a stator (2); - a rotor (3), which has a first rotor body (31) disposed on a rotor shaft (30); and - an adjustment device (4), which is coupled to the first rotor body (31...  
WO/2022/074915A1
A wire harness (10) comprises: a first path restriction member (21) that restricts a straight part (11s) in the path of a wire harness body (11); a second path restriction member (31) that restricts a bent part (11c) in the path of the w...  
WO/2022/073081A1
The claimed piezoelectric collector is used for increasing the pressure on piezoelectric elements and collecting the energy generated thereby. It consists of a frame (12), a primary piston (1), which makes contact with a variable pressur...  
WO/2022/073804A1
A photovoltaic system (1) comprising an inverter unit (2) adapted to convert an electrical direct current (DC) power generated by photovoltaic modules (3) into an electrical alternating current (AC) power supplied via AC lines (5) and a ...  
WO/2022/074195A1
The invention proposes a method for assembling an electricity production structure, comprising a plurality of floating modules (100), each comprising a frame (110) and at least one photovoltaic panel (120), the structure further comprisi...  
WO/2022/074716A1
Provided is a power conversion device control device capable of preventing inrush current from flowing through a power converter with a simple configuration. In this power conversion device, a power converter connected to a DC power supp...  
WO/2022/076531A1
An electric machine may include a housing that encloses both a radial motor producing radial flux in a first direction, the radial flux influences a first magnetic unit to produce a first torque on a rotor arm attached to a shaft. The ho...  
WO/2022/073773A1
The invention relates to a method for monitoring one or more electric drives (M1, M2, M3, M4) of an electromechanical system, in particular of a wind direction tracking system of a wind turbine, wherein the one or more drives (M1, M2, M3...  
WO/2022/073450A1
Provided in the present disclosure are a direct current converter, a control method, a vehicle, a device, a program, and a medium, the direct current converter comprising: a first inductor, a switch unit, a diode, a first capacitor, a lo...  
WO/2022/076825A1
A method performed by a controller of an electric motor, including generating control parameters, the step of generating control parameters selected from: inputting a given reference torque (Tref) and a speed command to a torque generati...  
WO/2022/076022A1
A coupler for joining truss leg components provides angular adjustability between the respective axis of the leg components. A prolate spheroid-shaped coupler with three channels circumscribing its surface enables the upper leg component...  
WO/2022/076780A1
Provided herein are resonance-enabled machines, comprising one or more voice coil actuators mounted on a non-moving mass, such as a housing, one or more moving masses, and one or more pluralities of springs coupling the non-moving mass t...  
WO/2022/074360A1
A method of controlling a brushless permanent-magnet motor having a phase winding and a rotor, includes applying voltages of first and second opposing polarities to the phase winding when the rotor is oscillating about a parking position...  
WO/2022/074821A1
This electric motor (101) has a movable element (30A) and a stator (20). The movable element (30A) has a main teeth pair (1), which is a pair of wound main teeth (11, 12) disposed at positions that are adjacent in the X-axis direction. T...  
WO/2022/076833A1
An electrical device capable of emitting or absorbs energy relative a surrounding environment. The electrical device includes a housing, an interior volume defined in the housing, an energy sensor at least partially exposed to the surrou...  
WO/2022/076951A1
A versatile, modular power source is described which can be used as a worker pod to provide power to a portable device, to a residential/commercial power wall, or to a grid. The versatile, modular power source is designed to be replaceab...  
WO/2022/075424A1
Provided is a power conversion device in which the phase of a resonance frequency component included in a DC link voltage (Vdc) which is the voltage of a capacitor (14a) is set so as to be approximately the same as the phase of a resonan...  
WO/2022/075378A1
Provided is a manufacturing method of a coil having an insulating film 130, said method including: a preparation step for preparing a workpiece W which is already shaped but an insulating film is not yet deposited thereon; and an electro...  
WO/2022/075928A1
Intelligent Link Box with early warning system for online monitoring of sheath bonding system and high voltage cable accessories An intelligent link box (100) with early warning system for online monitoring of sheath bonding system and h...  
WO/2022/073549A1
The invention relates to a stator (1) for an axial flux motor (9) having a laminated stator core (2) which is fastened to a flange (3), wherein the laminated stator core (2) has a rear side (4) which is interlockingly and frictionally fa...  
WO/2022/074996A1
[Problem] To improve the cooling efficiency of the stator of a rotating electric machine. [Solution] This device has a rotating electric machine and a housing chamber which is supplied with an oil and covers at least part of the coil end...  
WO/2022/075317A1
A motor unit 1 comprises: an electrical motor 2; and a housing 4 that stores a main substrate 3 in which a control circuit 30 for the electrical motor is formed. A power supply circuit C for the electrical motor 2 is formed by connecting...  
WO/2022/074985A1
This monitoring device (1) for an assembled battery connects a first connector (21) provided on an assembled battery (2) side and a second connector (31) provided on a monitoring circuit (3) side and monitors a state of the assembled bat...  
WO/2022/074340A1
The invention relates to a rotating machine (2) comprising a stator (4), a rotor (6) and an excitation coil (8) that is fixed with respect to the stator (4), the stator (4) comprising an annular support (10), teeth (16) extending from th...  
WO/2022/073317A1
A series battery protection circuit, comprising: multiple stages of battery modules (11, 12,... 1n) that are connected in series between a positive electrode (PK+) and a negative electrode (PK-) of a battery pack and all comprise single ...  

Matches 701 - 750 out of 812,394