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Matches 201 - 250 out of 1,054,836

Document Document Title
WO/2021/063288A1
Embodiments of the present invention relate to the field of automotive technology and provide a battery that has application in automotive diagnostic tablets. The battery comprises a battery cell, a positive electrode interface, a negati...  
WO/2021/067308A1
A method of docking an accessory device includes, at the accessory device, receiving (324) a first transmission energy for wireless charging from an electronic device; in accordance with receiving the first transmission energy: setting (...  
WO/2021/010808A4
The present invention relates to the prevention of electric disasters by measuring and analyzing power loss in a railroad track and characteristics such as resistance in the railroad track, and detecting signs of abnormalities in a power...  
WO/2021/065581A1
The purpose of the present invention is to provide a motor drive device not only capable of, during the failure of a certain phase among a plurality of phases, continuing operation by the remaining phases but also capable of, during norm...  
WO/2021/065452A1
This motor unit comprises a housing, a first substrate, a second substrate, and a cover member. The housing has a cylinder that accommodates a motor in which the rotary shaft extends vertically. The first substrate faces the radially out...  
WO/2021/064645A1
Systems and methods for controlling and methods for controlling the power factor in a generator system are provided. In some embodiments, the generator system includes one or more generators configured to supply power to a power grid, an...  
WO/2021/067882A1
A system includes a power source, a transmitter circuit, a conductor, and a receiver circuit. The transmitter circuit is supplied by the power source and wirelessly supplies the receiver circuit via the conductor. The conductor includes ...  
WO/2021/062477A1
The present disclosure provides a device for window of a building or structure. The device comprises a panel having an area that is transparent for at least a portion of visible light and having opposite first and second major surfaces. ...  
WO/2021/066636A1
A solar photovoltaic battery having a diffractive holographic optical element comprised of a concentrator and a dispersive element contains photodetectors for all wavelengths, an input Fresnel lens or ordinary lens, and a set of lenses m...  
WO/2021/067176A1
A method for dynamic limiting of battery voltage includes determining that a voltage delivered by a battery exceeds a predefined maximum safe voltage for operation of a portable electronic device in a hazardous environment and, in respon...  
WO/2021/065120A1
Provided are a speed reduction mechanism comprising interlocking gears capable of further increasing a reduction ratio, and a motor equipped with the speed reduction mechanism. In the present invention, one spiral-shaped engagement proje...  
WO/2021/065231A1
This battery state estimation device is provided with an electrical information acquisition unit, a change amount calculation unit, a resistance value calculation unit, a temperature acquisition unit and a constant calculation unit. The ...  
WO/2021/062725A1
An electric motor control method, apparatus and device. The method comprises: starting from a preset target position, using a first vector voltage to control a rotor of an electric motor to rotate in a first direction, and when it is det...  
WO/2021/063675A1
A vehicle (2) for deploying a cable (4) into a trench (8) in the sea bed (10) is disclosed. The vehicle (2) comprises a body (12) adapted to move relative to the trench (8) in the sea bed (10), and a bellmouth (18) for engaging the cable...  
WO/2021/025738A3
Systems and methods related to a cryogenic-CMOS interface for controlling qubit gates are provided. A system for controlling qubit gates includes a first device comprising a quantum device including qubit gates. The system further includ...  
WO/2021/062957A1
A wireless earphone charging control method and a wireless earphone charging device. The wireless earphone charging control method comprises the following steps: a remaining use time acquisition step: respectively acquiring the remaining...  
WO/2021/063293A1
Disclosed is a method for fitting a control curve of MTPA of a permanent magnet synchronous motor, belonging to the field of motor control. The method comprises: obtaining, in real time, motor parameters ψf, Ld and Lq of a permanent mag...  
WO/2021/064368A1
Disclosed is a method of operating an array of receiver devices (6) as a phased array. The receiver devices (6) are in a fixed mutual relationship within a zone (2) and each receiver device (6) comprises a photovoltaic element (16). The ...  
WO/2021/066126A1
The present invention comprises: an acquisition unit for acquiring the voltage, current, and temperature of a lead-acid battery; a first deriving unit for deriving a first SOC and a second SOC constituted by the SOC at the start and end ...  
WO/2021/065761A1
A current detection unit (30) has current detection elements (31-33) provided for respective phases on the high potential side of upper arm elements (21-23) or on the low potential side of lower arm elements (24-26). The upper arm elemen...  
WO/2021/063740A1
A method for controlling and regulating a machine tool comprising at least one rechargeable battery, a drive and at least one control device, said rechargeable battery being used as a power supply for the machine tool. The method compris...  
WO/2021/067829A1
A method may include obtaining current data from a sensor related to performance of a solar power generating device, and comparing the current data from the sensor to previously stored data to detect a decrease in expected power generati...  
WO/2021/065147A1
The purpose of the present disclosure is to provide an electric tool in which noise can be reduced. The electric tool is provided with a brushless motor, an inverter circuit (5), and a drive circuit (R1). The inverter circuit (5) has a p...  
WO/2021/064278A1
A magnetic actuator for a magnetic suspension system comprises a core section (101) having an annular yoke (102) and radially directed teeth (103) joining the yoke. The magnetic actuator comprises coils (104) surrounding the teeth and a ...  
WO/2021/065514A1
A thermoelectric power generation device 1 is provided with: a thermoelectric power generation module 7; an electricity storage unit 21 for storing the charge generated from the thermoelectric power generation module 7; a switching unit ...  
WO/2021/067713A1
A rotor for a wound-field synchronous machine (WFSM) comprises a core having a base with a ring-shaped cross-section extending between an outside surface and an inside surface defining a bore. The rotor also comprises a plurality of fiel...  
WO/2021/065234A1
A power conversion device (1) comprises: a plurality of semiconductor modules (10) all of which have embedded therein a semiconductor element (11); a control circuit substrate (20) that controls the plurality of semiconductor modules (10...  
WO/2021/062455A1
The invention relates to a GPU (1) for the provision of electrical energy for aircraft, and to a method for maintaining and operating the GPU according to the invention. The GPU comprises a base, a cable system (4) which is formed in the...  
WO/2021/063802A1
The invention relates to a shaft winding for an electric machine, wherein at least a number of coil strands corresponding to the number of holes q is provided connected in parallel, with each part strand being formed by a plurality of ha...  
WO/2021/062573A1
The invention relates to a load management system for a hydroelectric power plant including a power generator configured to generate electrical power from a flow of water to supply an electrical grid, a virtual reservoir configured to st...  
WO/2021/066127A1
The present invention is provided with: an acquisition unit for acquiring a current, a voltage, and a temperature of a lead storage battery; a data accumulation unit for accumulating therein an integrated value or a calculated value of t...  
WO/2021/065676A1
This rotating electric machine is provided with a plurality of cores (10, 20) and a plurality of supporting members (2a, 4). At least one of the cores (10, 20) is supported by either of the supporting members (2a, 4) via a resin member (...  
WO/2021/067168A1
Insulating films suitable for use in magnet wire, electrical machines, and other applications may include at least one layer formed from extruded material. The extruded material may include a blend of a first polymeric material and a sec...  
WO/2021/064871A1
Provided is an electric component housing for accommodating an electric component. The housing is provided with a base portion having a mounting surface for mounting an electric component, and a cover portion fixed to the base portion an...  
WO/2021/067311A1
A power converter includes a switched-capacitor circuit that forms different capacitor networks out of a set of capacitors. It does so in a way that avoids losses that can arise when capacitors are connected together.  
WO/2021/064883A1
This rotating electric machine is provided with welding portions (11a, 11b) provided on the outer circumferential surface side of the core back portion (10a) of a stator core (7) over a plurality of layers of magnetric steel sheets inclu...  
WO/2021/064198A1
The invention relates to a portable electronic apparatus (1), in particular a cigarette lighter, comprising a connector (11) for connecting the apparatus to a connection port (21) of a current-delivering device (2) for supplying the appa...  
WO/2021/063569A1
The invention relates to a protection device (1) for operating an electric machine (33) at a converter (3), comprising a first and a second conductor (4, 5) of a direct current link (2), a switching device (6) having a first and a second...  
WO/2021/066125A1
The present invention comprises: a derivation unit (31) that derives a derivation history that is based on the current and voltage of a lead storage battery and the temperature of the lead storage battery; a specification unit 31 that sp...  
WO/2021/063580A1
The present invention relates to a solar operated illumination apparatus (1), having a substantially tubular solar module (3) which lies vertically when in the installed position thereof and which electrically powers a lamp (19) via at l...  
WO/2021/065222A1
This power conversion device (10) is provided with: a connection path (60) for electrically connecting the negative electrode side of a first storage battery (21) and the positive electrode side of a second storage battery (22) to the ne...  
WO/2021/065254A1
The present invention addresses the problem of providing a magnet having excellent coercive force. In addition, the present invention also addresses the problem of providing a membrane, a laminate, a motor, a generator, and an automobile...  
WO/2021/065369A1
The present invention addresses the problem of providing a rotating machine drive system comprising a winding switching device, wherein the rotating machine drive system has a relatively simple configuration, allows wear of electrical co...  
WO/2021/063498A1
The invention relates to a method for the control-based stabilization of an electrical grid (11), in which a setpoint value parameter (P) for the control is adapted on the basis of a further control parameter (f) by using a control chara...  
WO/2021/065613A1
This manufacturing method of a rotor core comprises a step for retreating a resin injecting section of a resin injecting device relative to a laminated core which is pressed by a jig, while maintaining the molten state of a resin materia...  
WO/2021/064373A1
A peak current mode 'PCM' controller comprising control logic arranged to produce a series of digital control values derived from a voltage sense signal, control logic arranged to produce a digital slope compensation value, a first digit...  
WO/2021/065921A1
Provided is a power supply system for a floating mobile body or an underwater mobile body that has a simple configuration and that can easily supply power over a long distance by which the mobile body moves. This power supply system 1 ca...  
WO/2021/066886A1
An active line filter (ALF) with input current regulation includes: an output providing an output power form having an output current; a pulse-width modulator (PWM) for controlling timing of switching of a converter switch transistor to ...  
WO/2021/065057A1
[Problem] To magnetize a relatively small magnet material, such as a magnet coupling mechanism for driving a magnetically driven pump, without performing a magnetization operation more than once to reduce cost, while increasing the degre...  
WO/2021/062699A1
Disclosed are a brake assembly (100) for a robot joint, and a robot joint with same, the brake assembly comprising a stator ring (110) and a rotor disc (120) that is concentrically rotatable relative to the stator ring, wherein the outer...  

Matches 201 - 250 out of 1,054,836