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Matches 251 - 300 out of 1,014,288

Document Document Title
WO/2019/208090A1
This busbar unit (100) is used in a motor and comprises: a neutral point busbar; a phase busbar (140) including a terminal unit (145) connected to an external device; a neutral point busbar holder (110) holding the neutral point busbar; ...  
WO/2019/208902A1
According to various embodiments, a wireless power transmission device comprises: a first-scheme communication circuit; a power source for generating a source signal; a power transmission circuit for forming an RF wave on the basis of th...  
WO/2019/207889A1
Provided is a rotating electric machine in which torque ripples can be reduced in a wide operating range. The rotating electric machine is provided with a stator and a rotor equipped with a rotor core. The rotor core has: a d-axis core (...  
WO/2019/207885A1
In the present invention, a protrusion 202 is disposed on a first surface 200 of a right-side solid support body 112. An upper first electrode terminal 204 and a lower first electrode terminal 206 are disposed on the protrusion 202. A re...  
WO/2019/205222A1
Disclosed by the present invention is a fast search method for the boundary of a static voltage safety domain of a power system, the method comprising the following steps: selecting an initial power growth direction and the amount of var...  
WO/2019/206198A1
An autonomous apparatus, moving and performing a preset operation within a defined area of operation. The autonomous apparatus comprises an energy module for providing energy thereto, a motor, a sensor circuit, and a control circuit. The...  
WO/2019/205801A1
Disclosed is a Bluetooth earphone charging device having a novel structure, comprising a housing. The housing is provided with two earphone holders for accommodating Bluetooth earphones; a charging interface is provided in the earphone h...  
WO/2019/208096A1
One embodiment of the motor unit according to the present invention is a motor unit provided with: a motor having a rotor rotating about a motor shaft and a stator facing the rotor; a housing for housing the motor; an inverter electrical...  
WO/2019/207611A1
Electric power method for an electric arc furnace (11), which provides to regulate the electric power frequency (fa) of a power voltage (Ua) and a power current (la) of the electrodes, independently from the mains frequency (fr).  
WO/2019/209110A1
Electrical machine drive system comprising at least two AC/DC converters (41) and at least two flywheel-based energy storage units (30), wherein the at least two AC/DC converters (41) are arranged in parallel and connected to the AC elec...  
WO/2019/208163A1
In order to simplify the wiring of a power supply system (1) equipped with a plurality of electricity storage modules (M1-M3) and a management devices (10-50), a plurality of sub-management units (10-30) respectively manage the plurality...  
WO/2019/209627A1
A multi-power distributed storage system including a first power source; a second power source electrically connected to a common bus with the first power source; a single input port inverter electrically connected to the common bus. The...  
WO/2019/206067A1
The present invention provides a switched-mode power supply circuit, comprising a boost inductor, a boost capacitor, an energy storage capacitor, a transformer or a DC-DC inductor, a first switch device, an output rectifier element, a fi...  
WO/2019/204856A1
Apparatus for removing particulate matter from an enclosure having an internal space and an opening into the internal space, comprising: a cover positionable adjacent the opening so that the cover covers the opening; a gas source externa...  
WO/2019/206481A1
The invention relates to a charging method for an energy accumulator (5) of an electrically driven motor vehicle (1), and to a charging system for charging such an energy accumulator (5). The charging method is designed for a motor vehic...  
WO/2019/209718A1
Methods and systems of operating hydraulically powered electric generators are disclosed. The hydraulically powered electric generators comprise opposing stators spaced apart by an armature. The armature is positioned against a first sta...  
WO/2019/208472A1
In this tapped inductor type switching power source, the load on a switching element is reduced, and it is possible to respond quickly and stably to wide-range variation in an output voltage and an output current. This tapped inductor ty...  
WO/2019/208018A1
A battery temperature adjustment device (1) controls charging/discharging of a secondary battery that can be charged/discharged, whereby the secondary battery self-generates heat due to a ripple current flowing in the secondary battery. ...  
WO/2019/207748A1
The objective of the present invention is to provide a concrete vibrator which is capable of automatically changing the rotational speed of a motor in accordance with the state of a vibrating cylinder, and which is capable of suitably av...  
WO/2019/208009A1
Provided are a rotor designed to improve demagnetization resistance of a permanent magnet and to improve the performance of a motor by effectively utilizing the magnetic flux of the magnet, and a rotating electric machine that uses this ...  
WO/2019/207665A1
Provided is a function unit enabling work with high safety in such a way that, when a function unit having a breaker and the like is drawn out from a control center housing and repaired or replaced, drawing out is prevented if the breake...  
WO/2019/206733A1
Inductor assembly (100) for a single or multi-phase and/or interleaved converter comprising: • - a plurality of first conductors (112, 114, 116) arranged on respective legs of a first magnetic core (110), • - a second core (120) comp...  
WO/2019/205161A1
A water injection charging system, comprising a robot cleaner (400) and a charging pile (500) connected to the robot cleaner (400). The charging pile (500) comprises a first shell (501), a charging device (100), and a water injection dev...  
WO/2019/208081A1
An embodiment of the present invention provides a motor unit which rotates an axle of a vehicle. The motor unit is provided with: a motor which has a motor shaft rotating about a motor axis; a transmitting mechanism which is connected to...  
WO/2019/206612A1
The invention relates to a DC/DC converter (200) for resonant operation with potential separation, comprising: a transformer (230) having a primary-side and a secondary-side inductance (231, 232); an inverter arrangement (110) that is co...  
WO/2019/207809A1
A controller controls a first inverter drive circuit and a second inverter drive circuit, wherein the first inverter drive circuit drives a load having a larger load current than that of the second inverter drive circuit. The first inver...  
WO/2019/208008A1
The present invention achieves high efficiency of a power conversion device while suppressing the increase of size and cost. In a DC-DC converter 100, a control circuit 50 controls an output switching circuit 30 so that current flows thr...  
WO/2019/208332A1
A management system provided with a power reception device which transmits a wireless signal requesting power transmission, a power transmission device, and a control device. The power transmission device transmits wireless power in a di...  
WO/2019/205289A1
The disclosure relates to a solar component junction box, a solar system and a solar component control method. The solar component junction box comprises: a state detection module, a controller and a power module, wherein the state detec...  
WO/2019/209993A1
A conduit for routing connectivity cables. The conduit including a body extending a longitudinal length and having an opening extending at least a portion of the longitudinal length. The body may be flexible about a center axis of the bo...  
WO/2019/207094A1
In order to operate electrical devices (10, 11, 18, 20), amounts of power consumption of all the electrical devices (10, 11, 18, 20) are continually captured centrally, the amounts of power consumption are associated with the individual ...  
WO/2019/207723A1
This power conversion device is provided with: a housing which has a bottom surface part, a ceiling surface part provided above the bottom surface part, a front surface part connecting the bottom surface part and the ceiling surface part...  
WO/2019/206231A1
Disclosed are a DCDC converter, a vehicle-mounted charger and an electric vehicle. The DCDC converter comprises a first three-phase bridge module, a resonance module, a second three-phase bridge module, and a controller. The first three-...  
WO/2019/208759A1
In order to provide a servo amplifier for easily stopping a servo motor at a position where a target torque has been detected, a changeover switch (102) is provided between a filter (101) and a servo control unit (103). When the operatio...  
WO/2019/209785A1
An electronic device includes a power switch configured to receive a voltage on a first terminal. The first terminal is coupled to a voltage regulator. The power switch is also configured to provide the voltage to a second terminal. The ...  
WO/2019/207847A1
A plurality of drive circuits (110, 210) respectively drive a plurality of power semiconductor elements (100, 200) connected in parallel. Each of the drive circuits includes a control command unit (112), a current detector (111), a diffe...  
WO/2019/205303A1
The present disclosure provides a photovoltaic power generation system and a harmonic suppression method and apparatus. The harmonic suppression system comprises: a photovoltaic system, an alternating current grid, and a tuning capacitor...  
WO/2019/208032A1
Provided are: a stator with improved coil insulation, particularly insulation between coils of different phases; and a rotating electric machine provided with this stator. The present invention comprises: a cylindrical stator core 132 th...  
WO/2019/206876A1
Disclosed are an electric machine and a hybrid electric aircraft. The electric machine comprises at least one stator (10') with at least one single-tooth winding carrier (40') that includes at least one spacer (110) designed to keep wind...  
WO/2019/206401A1
The invention relates to a transport drone (1) for transporting cargo (9a, 9b), which comprises a frame (2) and a plurality of rotors (4). A holding cavity (3) is formed in the frame (2), into which holding cavity a transport container (...  
WO/2019/208329A1
This management system is provided with at least one power receiving device which transmits a power transmission request signal requesting power transmission, and a power transmitting device which transmits wireless power in the directio...  
WO/2019/207485A1
A thin film device and related methods of operation and fabrication are disclosed. An example device may comprise a substrate, a first thin film layer disposed adjacent the substrate, the first thin film layer comprising a resistive poly...  
WO/2019/205316A1
The present invention proposes a photovoltaic highway system and a wirelessly charged vehicle, wherein photovoltaic highway modules are disposed below a road surface and, by utilizing transmitting coils of the photovoltaic highway system...  
WO/2019/205740A1
A zero-output ripple converter; the magnetic core shape of a transformer is changed in that a magnetic column is added on the basis of an original converter structure, and a three-magnetic column magnetic core is changed into a four-magn...  
WO/2019/208383A1
A power supply system for an electric motor car according to an embodiment has a first terminal, a second terminal, and a conversion unit. The first terminal is electrically connected to an electricity-storage device provided in a train ...  
WO/2019/208846A1
One embodiment of the present invention relates to a vibrating toothbrush and an eccentric shaft, the toothbrush, which has a head part in which bristles are embedded and a handle part having a protruding head coupling part from which th...  
WO/2019/208078A1
This electric oil pump 1 has a motor unit 10, a pump unit 40, and an inverter unit 70 fixed to the motor unit 10. The motor unit 10 has a rotor, a stator, and a motor housing 13 that accommodates the rotor and the stator. The pump unit 4...  
WO/2019/206433A1
A power source is proposed comprising an output for a load. The power source is configured to provide a first voltage at the output. The power source is configured to detect a feedback at the output. The power source is further configure...  
WO/2019/208436A1
An electricity storage device 1 which supplies electric power to a starter for starting an engine of an idling stop vehicle, and to auxiliary equipment, is provided with an electricity storage element 12, a measuring unit (current sensor...  
WO/2019/208420A1
An aspect of a motor unit of the present invention is provided with: a motor; a sensor unit which measures the state of the motor; an inverter unit which supplies power to the motor; a wiring module which connects the motor and the inver...  

Matches 251 - 300 out of 1,014,288