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Matches 51 - 100 out of 1,054,836

Document Document Title
WO/2021/068211A1
A wireless charging control method, a wireless charging control apparatus, and a storage medium. The wireless charging control method is applied to a wireless charging device that comprises N wireless charging coil groups, N being a posi...  
WO/2021/068200A1
A single-axial solar tracker support comprising self-adaptive ellipsoidal bearings (8), comprising a main beam (2), several cross beams (3), a rotation driving mechanism, and a plurality of single columns (5); the main beam (2) and the s...  
WO/2021/011046A3
Systems, devices, and methods including at least one flight control computer (FCC) (113) associated with at least one UAV (108), where the at least one FCC is configured to: determine a direction of travel of the at least one UAV relativ...  
WO/2021/070506A1
Provided is a DC/DC converter that suppresses an inrush current flowing into a capacitor. A DC/DC converter (1) comprises: a first capacitor (C1) and a second capacitor (C2) respectively provided between a reference conductive path (93...  
WO/2021/070960A1
[Problem] To provide a work device capable of moving a solar cell array and working. [Solution] A work device 1 that executes work on a surface of a solar cell array LP having a plurality of solar cell modules P lined up therein. The wor...  
WO/2021/055913A8
Cooled stators described herein include an inner body, an outer body disposed concentrically around the inner body and extending between the first end and the second end of the cooled stator, a plurality of stator poles extending radiall...  
WO/2021/068552A1
An equalizing charging circuit for a super-power battery for a locomotive, and a control and management method. According to the charging circuit, single batteries are first connected in parallel and then connected in series to form a ba...  
WO/2021/070598A1
A wireless rechargeable solid-state battery module (101) according to the present invention is provided with: a solid-state battery (1); an internal structure (11) which is provided with an internal circuit that is electrically connected...  
WO/2021/068640A1
A DC boost conversion circuit and apparatus. The circuit comprises: a fully controlled circuit (10), a transformer (20), and an uncontrolled circuit (30). The fully controlled circuit (10) is composed of multiple fully controlled H-bridg...  
WO/2021/069151A1
The invention relates to an intermediate circuit (KS) equipped with a first connection (A1) which comprises a neutral conductor connection (N), and with a first and a second intermediate circuit capacitor (C1, C2) and also a diode circui...  
WO/2021/070353A1
A rotor (2) has: a rotor core (21) having a first electrical steel sheet (211) and a second electrical steel sheet (221); and a permanent magnet (22). The first electrical steel sheet (211) has: a first magnet insertion hole (212); a fir...  
WO/2021/068085A1
Power-electronic systems and components thereof such as electrical-energy storage apparatuses/subsystems in the form of supercapacitors and power-electronic apparatuses/subsystems are disclosed. A supercapacitor has a conductive or semi-...  
WO/2021/070555A1
A wireless power receiving system 1 comprising: a power receiving device 5 that has a power receiving coil 51 that receives power transmitted wirelessly from a power transmission coil 41 in a power transmission device 4 arranged on a roa...  
WO/2021/071997A1
A lubricant supported electric motor includes an outer stator and an inner stator each extending around an axis in radially spaced relationship with one another. A rotor is rotatably disposed between the inner and outer stators to define...  
WO/2021/069138A1
The invention relates to a method for insulating a coil winding (3) of an active part (5) of a rotating electrical machine. The active part (5) is first impregnated with an insulating resin (30) in a tub-type impregnating tank (7) by vac...  
WO/2021/070041A1
By using the gas turbine and closed cycle gas/(air or nitrogen) turbine in cascade way we can get the required heat for the heat exchanger chamber (for adding heat) in the closed cycle gas turbine, by using the heat diverted with exhaust...  
WO/2021/068345A1
An integrated far-field pickup and charging apparatus (100), comprising: a voice input module, a microprocessor, a host interface, a Bluetooth module, an FM module and a power supply module. The host interface is connected to the power s...  
WO/2021/068786A1
Disclosed is a modular solar off-grid and grid-connected inverse control all-in-one machine, comprising a chassis, wherein a plurality of power modules are arranged in the chassis, and a bypass module is arranged in the chassis; the powe...  
WO/2021/070749A1
The present invention provides a flywheel which has a high energy density, a designing method which facilitates designing of the flywheel, and a power storage system which can simultaneously achieve the increase of power storage energy a...  
WO/2021/070409A1
Provided are a disconnector and a switchgear, said disconnector having a structure for preventing an electric field from concentrating at an opening end of a spiral electrode. This disconnector is characterized by having a sealed conta...  
WO/2021/071168A1
An electronic device and method are disclosed. The electronic device includes a radio signal receiving circuit configured to receive a radio signal, a battery, a charging circuit, and a processor. The processor implements the method, inc...  
WO/2021/070947A1
This MEMS element is provided with a base, a movable portion, an elastic portion, and a fixing portion. The elastic portion extends in a direction intersecting with a moving direction of the movable portion, and comprises: a central port...  
WO/2021/070815A1
A charging system (10) for charging a battery (BAT) mounted on a vehicle (V) is provided with: an inverter (11) for converting electric power supplied from a commercial power supply (PS); a flywheel (12) for storing kinetic energy; and a...  
WO/2021/071734A1
Primary protection relays and an integrator disclosed for providing primary protection and secondary applications for an electric power delivery system. The primary protection relays obtain signals from, and provide primary protection op...  
WO/2021/072007A1
A lubricant supported electric motor includes a stator presenting an outer raceway and a rotor extending along an axis and rotatably disposed within the stator. The rotor presents an inner raceway disposed in spaced relationship with sai...  
WO/2021/069925A1
A robot arm (202) comprising: a first link (204) connected to a second link (204) by a joint (205), the joint (205) permitting the second link (204) to move relative to the first link (204); a motor (208) for driving the joint (205); and...  
WO/2021/071019A1
The present invention relates to a solar panel cleaning device, which is installed in a wide area or a narrow area, and which is for efficiently cleaning periodically to maintain light collecting efficiency. The purpose of the present in...  
WO/2021/069926A1
A method of testing a motor of a robot arm for a fault during a start-up procedure of the robot arm. The robot arm comprises a first link connected to a second link by a joint, the joint permitting the second link to move relative to the...  
WO/2021/068993A1
A composite motor having high-precision positioning, comprising: a housing (1), a rough positioning assembly, a hollow output shaft (2), a fine positioning assembly, a power switching apparatus and a controller (6). A stepper motor (3) i...  
WO/2021/071789A1
An improved efficiency cooling plate apparatus for full-scale clean fuel electric-powered aircraft having a cooling body including a plurality of bores, apertures and interior chambers working together to process and circulate fluid cool...  
WO/2021/070495A1
This switching control circuit controls switching of a first switching element in a bridge circuit including the first switching element on a power supply side and a second switching element on a ground side connected in series to the fi...  
WO/2021/069027A1
The invention relates to a drive housing for automotive applications, in particular a drive housing of a locking drive for an electrical charging device for an electric or hybrid vehicle. The drive housing has a base part (6) and an inse...  
WO/2021/069189A1
The invention relates to a balancing device (10a) for a network, which comprises: a network input (11) for detecting balancing requirements; a transformer (21) comprising a first winding connected to the output of said network input; an ...  
WO/2021/068446A1
A brushless direct-current electric motor system control method based on a hybrid energy storage unit. The method comprises: constructing a hybrid energy storage unit, wherein an output of the hybrid energy storage unit is connected to a...  
WO/2021/069182A1
The invention relates to a winding tooth (1) of a stator of an electric machine, and to a stator with winding teeth of this type with a tooth tip (2) which is arranged on a tooth neck (3) and has a tooth tip end face (20), wherein the to...  
WO/2021/071455A1
A sodium-22 source (1) placed in a head cooled to 6 degrees Kelvin to give the electron's counter antimatter (positron), electron gun (2), solenoids (3) to direct subatomic particles, collision point (4) of the subatomic particles, tubes...  
WO/2021/071708A1
Aspects of hybrid modulation control for DC-to-AC converters are described. In one embodiment, a hybrid modulation pattern is generated. The hybrid modulation pattern separates switch gating control into multiple control regions for a ha...  
WO/2021/069325A1
The invention relates to a façade element (2) which has a plurality of PV modules (4), in particular organic PV modules (4), and a plurality of connectors (6), wherein the PV modules (4) are arranged flat so that each PV module (4) is a...  
WO/2021/069188A1
The invention relates to a balancing device (10) for a network, which comprises: a network input (11) for detecting balancing requirements; a transformer (21) comprising a first winding connected to an output of said network input; an in...  
WO/2021/032221A3
A battery balancing self-discharge circuit and an unmanned aerial vehicle, comprising: at least two cells (21a, 21b, 21c) and at least two cell balancing units. The cell balancing units comprise a series circuit consisting of a discharge...  
WO/2021/069479A1
A motor system comprises a motor comprising: a stator with a plurality of subwindings each having a plurality of phase connections for receiving phase voltages, wherein each of the subwindings is electrically insulated from each of the o...  
WO/2021/071309A1
The present invention may provide a motor comprising: a shaft; a rotor coupled to the shaft; a stator disposed to correspond to the rotor; and a busbar disposed on the upper side of the stator. The stator includes a stator core and a coi...  
WO/2021/068590A1
The present invention relates to the field of electric power operation. Disclosed is a wire stripping device, comprising: a fixed part (1); a rotating part (2), the rotating part (2) rotating with respect to the fixed part (1); a clampin...  
WO/2021/068500A1
The present invention aims to provide a device for adhering magnetic steel in a machine shell, which device can avoid magnetic steel deviation so as to enable the assembly position of the magnetic steel to be more accurate. In order to a...  
WO/2021/069093A1
The invention relates to an electric motor comprising a printed circuit board, wherein: the first printed circuit board has layers comprising conducting paths; the layers are interspaced by first layers of insulating material, in particu...  
WO/2021/068787A1
Disclosed is a multi-mode solar off-grid and grid-connected inverter system, comprising: a control DSP, a single-phase/three-phase output dial switch and four groups of main power conversion circuits, wherein the four groups of main powe...  
WO/2021/069710A1
A roof panel comprising a rigid sheet (1) of material for forming a structural roof. The sheet is formed with a plurality of ridges (2), and a flexible solar material (6) attached along at least one of the ridges. The maximum height of a...  
WO/2021/070704A1
The present invention pertains to an energy management device 50 of a microgrid S1 which is associated with a power system 1 and is provided with a power storage device 15, the energy management device calculating a target value of recei...  
WO/2021/071596A1
A method and system of power generating is provided to reduce a startup time of a genset for providing requested power to a utility grid or a load. The genset includes a generator, a turbocharger, and an energy storage. The generator inc...  
WO/2021/071705A1
A power distribution system for delivering DC electrical power is provided. The power distribution system comprises a power distribution device and a power interface. The power distribution device comprises a power storage device. The po...  

Matches 51 - 100 out of 1,054,836