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Patent Searching and Data


Matches 51 - 100 out of 1,014,288

Document Document Title
WO/2019/211461A1
The invention relates to an improved electric insulation system of an electric motor, in particular an electric insulation system (EIS) that better insulates the wire windings in the slots of the laminated core from the laminated core. T...  
WO/2019/210918A1
The present invention relates to electronic power circuits and their use in power converters and in modular multi-level converters (MMCs) comprising such power converters.  
WO/2019/211199A1
A method for handling surplus or deficit of energy in a local energy system (30) is presented. The method comprising: determining (S1) energy status of the local energy system (30) based on data pertaining to the local energy system (30)...  
WO/2019/166554A3
The present invention relates to a rotor for an asynchronous machine, comprising - a rotor shaft (10), - rotor elements which are magnetically active in operation and comprise a sheet metal laminated core (11), short-circuit bars (12) an...  
WO/2019/212562A1
The present disclosure is directed to a method for protecting an electrical power system connected to a power grid. The electrical power system includes at least one cluster of electrical power subsystems. Each of the electrical power su...  
WO/2019/211414A1
The invention relates firstly to a receiving unit (200) configured to interact with a transmission unit (100), separate from the receiving unit, for the purpose of wireless power transmission, which transmission unit (100) has a primary ...  
WO/2019/212229A1
A component drive device for a laundry treatment apparatus according to an embodiment disclosed herein comprises: a case: a motor arranged in the case; a motor gear which rotates while being fixed to the shaft of the motor; multiple gear...  
WO/2019/210425A1
Several types of piezoelectric MEMS vibration energy harvesters are described herein as well as methods of fabricating the vibration energy harvesters. The vibration energy harvesters generally comprise a serpentine structure having a ce...  
WO/2019/212652A1
An inverter system is provided that includes switches that alternate between closed and open states to conduct or block conduction, respectively, of electric current through the switches and switch controllers that control operation of t...  
WO/2019/212970A1
A PoDL system conducts differential data and DC power over the same wire pair, and various DC coupling techniques are described that improve DC voltage coupling while attenuating AC common mode noise. Pairs of differential mode chokes (D...  
WO/2019/212212A1
Embodiments disclosed in the present document relate to a pen input device comprising a variable capacitor circuit. An electronic device (100) according to various embodiments of the present invention comprises: a housing (110) including...  
WO/2019/211174A1
The invention relates to a simulation system (1) and method for the optimized design, with respect to at least one efficiency value (Eff) of a physical or economic variable, of a power distribution and supply system (10) which consists o...  
WO/2019/210639A1
Disclosed are a throttle control method and apparatus, and an unmanned aerial vehicle. The method comprises: receiving a throttle control signal, and acquiring the final throttle given by the throttle control signal (101); acquiring the ...  
WO/2019/210784A1
Disclosed is a multi-level inverter, wherein same falls within the field of power electronics. The multi-level inverter comprises a main topology, at least four resistive devices, a switch device and a controller, wherein the main topolo...  
WO/2019/211929A1
A power conversion device (100) converts DC power at a DC side to AC power, and outputs the AC power from an AC side, by using an inverter circuit (100A) including a plurality of semiconductor switching elements (101-104). A current dete...  
WO/2019/212609A1
A reconfigurable power converter (100) is provided that includes a pulse-width modulation (PWM) controller (102). The PWM controller is configured to switch between a first modulation scheme and a second modulation scheme when a current-...  
WO/2019/212510A1
Examples associated with service kiosk device maintenance are described. One example method includes receiving at a service kiosk, authentication data associated with a user, and data associated with a first device currently assigned to ...  
WO/2019/210480A1
Disclosed are a power generation device, a power generation assembly and a power generation method. The power generation device comprises a housing (1); a leadscrew (2), a first end of the leadscrew being connected to the top of the hous...  
WO/2019/212525A1
An example system includes a rectifying component to convert an alternating current (AC) signal into a direct current (DC) signal. The system also includes a filtering component. The filtering component determines that a plurality of AC ...  
WO/2019/212095A1
The present invention relates to an induction motor wiring terminal block, and an induction motor wiring terminal block comprising an insulator, a base having a plurality of surfaces, and a cover for covering the upper surface of the bas...  
WO/2019/210854A1
A zero self-learning method for a position sensor of a synchronous reluctance motor, comprising the following steps: step 1: determining the position of a motor, and controlling current to lock a d-axis position of the motor; step 2: det...  
WO/2019/210961A1
The invention relates to a hydrogen production system (1). The problem addressed by the invention is that of making the production of hydrogen more efficient. According to the invention, this problem is solved by means of a hydrogen prod...  
WO/2019/211034A1
The invention relates to a method for optimized real-time operation of a power supply and distribution system (10) consisting of a plurality of energy-generating, energy-storing and energy-consuming system components (SYSi) using suitabl...  
WO/2019/212419A1
A method for using a device to remotely control provision of an energy service is provided: receiving energy price information; receiving a location signal from a communication device, the location signal indicative of the energy service...  
WO/2019/211400A1
The invention relates to an energy transfer system for the wireless transfer of energy, having a transmission unit and a reception unit separate therefrom, wherein the transmission unit has a primary coil that is able to be supplied with...  
WO/2019/211431A1
Embodiments described herein introduce two sets of methods for limiting the voltage stress across switches in multi-level flying capacitor step-down de-de converters during the start-up sequence.Systems, devices, apparatuses, controllers...  
WO/2019/212132A1
The present invention relates to a vibration system using sound. Particularly, the present invention relates to a system for generating, by using sound, vibration such that sound beats can be felt, and to a vibration system, which facili...  
WO/2019/213182A1
The present disclosure relates to a steady-state microwave conductivity method that includes modulating a light beam to form an amplitude modulated light having a modulation frequency 1, producing a microwave waveform, exposing a sample ...  
WO/2019/212294A1
Provided is a motor assembly having increased suction by improving a coupling structure, a method for manufacturing same, and a cleaner comprising same. The motor assembly comprises: a stator; a rotor configured to rotate with a shaft at...  
WO/2019/211810A1
This disclosure describes at least embodiments of an aircraft monitoring system for an electric or hybrid airplane. The aircraft monitoring system can be constructed to enable the electric or hybrid aircraft to pass certification require...  
WO/2019/212506A1
Examples associated with receptacle isolation are described. One example service kiosk includes a set of receptacles for electronic devices. Each receptacle includes a power connector to provide power to an electronic device stored in th...  
WO/2019/211361A1
Described is a protection circuit against electrostatic discharges for connecting pins of an application-specific integrated circuit, said protection circuit comprising a first connecting pin and a second connecting pin which are interco...  
WO/2019/210472A1
A solar integrated streetlamp cleaning device, comprising: a body (10), a solar panel (20) fixed to the top of the body (10), a driving motor (30), a first transmission shaft (31) and a second transmission shaft (32) connected to two sid...  
WO/2019/211286A1
The present disclosure relates to a resonant type power factor correction AC-DC converter comprising: an AC side circuit having a first AC connection (aca+) and a second AC connection (aca-) defining an AC side input port, wherein the fi...  
WO/2019/210643A1
The present disclosure provides a photovoltaic power generation module and a living article. The photovoltaic power generation module comprises: a plurality of photovoltaic power generation units; and a connection component configured to...  
WO/2019/210654A1
Disclosed in the present application are a system and method for regulating output voltage of a switching power supply of a server, the system comprising a level control module, a switching power supply control chip and a plurality of re...  
WO/2019/212142A1
The brushless DC motor according to the present invention, comprises: a housing 10 comprising a stator 15 in the inside, and having a hollow part 11 in which a rotor 20 coupled to a shaft 21 is positioned in the middle part; an upper bea...  
WO/2019/211290A1
The present disclosure relates to switched mode bidirectional resonant type AC-DC converter comprising: an AC side circuit having a first AC connection (aca+) and a second AC connection (aca-) defining an AC side port, wherein the first ...  
WO/2019/211355A1
The present invention provides a drive control method applicable to a drive system comprising a driver, a bus and a motor, wherein the motor is directly connected to the bus (first connection mode) or connected to the driver (second conn...  
WO/2019/212880A1
Examples of techniques for storing and providing electric energy to equipment at the sites are disclosed. In one example implementation according to aspects of the present disclosure, a method includes receiving, at a charging hub, elect...  
WO/2019/212271A1
The present invention relates to a triboelectric generator for generating a current through an electrostatic induction action. The triboelectric generator comprises a plurality of first electrode films and a plurality of second electrode...  
WO/2019/210358A1
A power supply for a standalone device having a common power rail, the power supply including a plurality of power supply units each including: an input for receiving source energy from an energy source; an output for providing output en...  
WO/2019/211405A1
The invention relates to a receiving unit (200) configured to interact with a transmission unit (100), separate from the receiving unit, for the purpose of wireless power transmission, which transmission unit (100) has a primary coil (L1...  
WO/2019/210518A1
Provided are a buck conversion circuit assembly and an electronic device. The buck conversion circuit assembly comprises a box, a buck conversion circuit, a heat sink, and a fan; the box comprises multiple sidewalls, a sealed accommodati...  
WO/2019/212128A1
A battery management device, a battery management method and an energy storage system comprising same are provided. A battery management device according to one embodiment of the present invention comprises: a first battery pack; a secon...  
WO/2019/211073A1
The invention relates to an electrical arrangement with an electrical cable (1) and a retaining part (4a, 4b), on which the cable (1) is fastened, wherein the cable (1) has one or more cable cores, which is or are surrounded by a plastic...  
WO/2019/211264A1
The invention relates to a drive comprising at least a first exciter coil; a first squirrel-cage rotor preferably arranged coaxially with the first exciter coil; an electrical energy store, more particularly a capacitor or a capacitor ba...  
WO/2019/211002A1
The invention relates to an electric motor comprising a rotor shaft and an angle sensor, wherein a shaft of the angle sensor is connected to the rotor shaft via a coupling, wherein the coupling has a first and a second coupling part, whe...  
WO/2019/211284A1
The present disclosure relates to a switched mode bidirectional AC-DC converter comprising: an AC side circuit comprising at least two AC power switch pairs comprising a diode and an active switch arranged in parallel; a DC side circuit;...  
WO/2019/210745A1
Provided are a replaceable battery pack electric vehicle charging method, system, device, and storage medium, said electric vehicle charging method comprising the following steps: parking an electric car in a parking space in a parking l...  

Matches 51 - 100 out of 1,014,288