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Patent Searching and Data


Matches 51 - 100 out of 960,681

Document Document Title
WO/2018/033410A1
The invention relates to a reluctance rotor (3) having magnetically conductive flux paths (4) and flux barriers (5), wherein the flux barriers (5) are at least partly filled with PU foam (6).  
WO/2018/033761A1
An electric machine is described together with a stator. The electric machine comprises a stator, said stator comprising a cylindrical stator core having an end face; slots provided on the end face, each slot running through the stator c...  
WO/2018/034827A1
A cable hanger includes: a generally flat base; and first and second opposed arms extending in a first direction from the base; wherein hooks are positioned on free ends of the arms; wherein each of the free ends of the arms has an arcua...  
WO/2018/033480A1
The invention relates to a generator housing (1) for a generator, having a wall (2, 3), which delimits a chamber (6, 7) and has a through-hole, having a cooling channel (5), through which a cooling fluid can flow during operation of the ...  
WO/2018/034624A1
Pumped storage turbine hydroelectric generating composes of vertical water base station or vertical water base station with inside hollow space for installing with side spreading out tube which connect back opened end of side spreading o...  
WO/2018/033534A1
The invention relates to a method for providing current reserves in an electric energy supply network by means of a current-impressing inverter. A current controller of the inverter is directly or indirectly supplied with a current reser...  
WO/2018/032386A1
A single closed-loop control device for controlling a brushless direct current electric motor comprises: a controller (1); a tachometer (2); a commutation device (3); a first position sensor (4); a second position sensor (5); a speed con...  
WO/2018/032658A1
A hybrid direct current circuit breaker and a power unit. The direct current circuit breaker comprises a commutating branch, a connection/disconnection branch, and an energy absorption branch that are connected in parallel. The connectio...  
WO/2018/034550A1
A control system for controlling an operation mode of a DC-DC voltage converter is provided. A DC-DC voltage converter is initially operated in an idle operation mode. A microcontroller includes a first operation mode application and a s...  
WO/2018/032617A1
A double three-phase permanent magnet synchronous motor. Two sets of three-phase windings are wound inside a groove (1-24, 1-48) of a stator. The three-phase windings of the first set are arranged symmetrically. The three-phase windings ...  
WO/2018/032432A1
Provided is a brushless DC motor control system capable of implementing speed and current double closed-loop control, comprising a controller (1), a tachometer (2), a commutation device (3), a first position sensor (4), a second position...  
WO/2018/034738A1
In an embodiment, a control device transmits wireless power to an IoT device via a magnetic coupling between at least one antenna of the IoT device and a magnetic field that is generated by the control device. The IoT device powers a sho...  
WO/2018/033059A1
Disclosed is a series compensation device applicable to a double-circuit line. The device includes one series transformer and one converter. One converter and a dual-circuit transmission line are respectively connected to three windings ...  
WO/2018/032475A1
An integrated electronic control device (113). The device (113) comprises a main board (210), the main board (210) including a first module area. The device (113) further comprises a control module (220), the control module (220) being m...  
WO/2018/033376A1
The invention relates to a method and an on-board vehicle electrical system (FBM) comprising an electrical energy accumulator (ES), a first inverter (WR), comprising two charging connections (Ind1, Ind2) in the form of two inductive char...  
WO/2018/032643A1
A direct current switching station, comprising N (Nā‰„3) direct current outgoing wire ends and M (M
WO/2018/033119A1
An electronic cigarette and a power supply circuit (500) thereof. The power supply circuit (500) of an electronic cigarette comprises a power source circuit (510), and further comprises: a first booster circuit (520), which is connected ...  
WO/2018/035236A1
An electrical energy storage system that can store both grid-based electrical power when electricity prices are low or renewable power generated on-site. It can release the stored electricity for consumer applications when necessary base...  
WO/2018/032725A1
Provided are an islanding detection method and device for an inverter and a power supply system capable of solving a problem in which existing voltage total harmonic distortion (THD)-based islanding detection methods have large detection...  
WO/2018/034392A1
According to one embodiment of the present invention, a wireless power transmitter for transmitting power to a wireless power receiver comprises: a coil assembly including a plurality of coils; a power conversion unit for converting inpu...  
WO/2018/033058A1
A series compensation device, including at least two voltage source converters, at least two three-phase transformers and at least one three-phase reactor. The voltage source converters are connected in series to a multi-circuit line by ...  
WO/2018/034007A1
This power conversion device is provided with: a diode rectifier 2; a step up/down converter 3 that performs alternating current-direct current conversion; and an inverter 6 that supplies a drive current to an electric motor 7 from serie...  
WO/2018/034743A1
An approach is disclosed for generating seed electrons at a spark gap (100) in the absence of 85Kr. The present approach utilizes the photo-electric effect, using a light source (120) with a specific nominal wave length (or range of wave...  
WO/2018/032509A1
A charger having a Type-C port, comprising a wall plug-in transforming part (1) and a port conversion part (2); the wall plug-in transforming part (1) can be used independently or can be connected with the port conversion part (2) for us...  
WO/2018/034831A1
Embodiments of the present disclosure relate to a spark gap (104) device that includes a first electrode (102) having a first surface and a second electrode (106) having a second surface offset from and facing the first surface. The spar...  
WO/2018/035162A1
An inductively charged portable electronic device has a charging receive coil that receives electromagnetic energy during a charge event. An electrically conductive shield is disposed within the portable electronic device and is disposed...  
WO/2018/033787A1
A charging stand is provided including a body having a first surface, and a bump having a top region and one or more sides. The one or more sides extend between the first surface and the top region. The charging stand further includes on...  
WO/2018/033434A1
This application describes methods and apparatus for achieving voltage balancing of clamp capacitors of director switch units of a voltage source converter (VSC). An arm or director switch (104) may be formed from a number of director sw...  
WO/2018/033964A1
Provided is a system interconnection inverter device that comprises a three-level inverter, a voltage detector, and a control unit. The three-level inverter includes multiple switching elements, is connected to a DC power source and an A...  
WO/2018/033415A1
The aim of the invention is to prevent large and/or expensive mountings (3) and/or complete structures for electric machines (1) while maintaining or even increasing the functional reliability of the electric machines (1). This is achiev...  
WO/2018/033561A1
The present invention relates to a solar tracker (1000) comprising at least: āˆ™ A drive module (1100) comprising at least one mobile device comprising at least: āˆ™ At least one additional module (1200) configured to be driven by the dr...  
WO/2018/033409A1
The problem is solved as follows: the photovoltaic thermal module (1) consists of a photovoltaic module (2), on the rear side of which facing away from the sun a heat exchanger (3) is located. The heat exchanger consists of at least one ...  
WO/2018/034084A1
The present invention achieves a low loss, chip downsizing, and low cost for a semiconductor module provided with a high-side switching element and a low-side switching element that are complementarily driven on/off. This semiconductor m...  
WO/2018/032071A1
The present invention patent application concerns fully or partially standalone electro-electronic systems, integrated or otherwise, that are powered by photovoltaic energy, in normal or specific state, the main field of application of w...  
WO/2018/034474A2  
WO/2018/033930A1
The system (100) includes one or more pumps (102), one or more impeller (106), one or more generator (110), one or more voltage regulator (114), one or more charge controller (116) and one or more battery (118). The present invention use...  
WO/2018/034196A1
A wireless power transmission system for transmitting wireless power by electromagnetic inductance from a power transmission coil, to which AC power is supplied from an AC power supply circuit of a power transmission device, to a power r...  
WO/2018/034480A1
A power supply device is provided. The power supply device includes an AC/DC converter configured to convert an input AC power into a first DC power having a predetermined size, and to output the first DC power, a DC/DC converter configu...  
WO/2018/033122A1
Disclosed in the present invention are a mobile wiring cable car used for construction of a rural power distribution network line bypass, and a usage method thereof, the mobile wiring cable car comprising a cable turntable, a caterpillar...  
WO/2018/034131A1
Provided is a low-cost, compact image display device capable of displaying a suitable image using holograms. This image display device includes: a display unit in which a single-exposure hologram and a multiple-exposure hologram are arra...  
WO/2018/034439A1
The present invention relates to: a backscatter-dependent communication method for a wireless power transmission, capable of transmitting/receiving, to/from a sensor node, information through carrier modulation for a wireless signal in a...  
WO/2018/033624A1
The invention relates to a method for generating a digital signal (D(i)) from an analog signal (UM), having the following steps: - generating a pulse width-modulated actuation signal (UA) using a frequency converter (1), said pulse width...  
WO/2018/035523A1
A floor box for accommodating and protecting an electrical device such as a receptacle includes a housing and a cover. The floor box can be placed within a floor or ground. Rain water or other liquids that enter the floor box are isolate...  
WO/2018/033748A1
An RF energy harvesting apparatus comprising an energy harvesting antenna carried on a substrate for fixing the antenna to an electrical device, wherein the antenna comprises a coil of conductive material carried on the substrate, wherei...  
WO/2018/032990A1
A charging circuit, system and method, and an electronic device. The charging circuit comprises a charge pump conversion module (14) comprising one or more charge pump conversion submodules (141, 142, ā€¦, 14N) that are connected in para...  
WO/2018/034405A1
The present invention relates to a wireless power transmission device communicating with a wireless power reception device, and a wireless power transmission method for the wireless power transmission device. The wireless power transmiss...  
WO/2018/035244A1
An accumulator for storing fluid that includes a shell that defines an interior volume of the accumulator. The shell includes at least one port for providing fluid to a fluid system. The accumulator also includes an accumulator shaft dis...  
WO/2018/034316A1
A motor according to an aspect of the present invention is provided with: a rotor; a tubular stator disposed outside the rotor in the radial direction of the rotor and surrounding the rotor; and a tubular housing disposed outside the sta...  
WO/2018/034513A1
The purpose of the present invention is to provide a field discharge resistor unit, which has an improved thermal stability and has an easily adjustable resistance value and heat capacity, and a synchronous motor including the same. A fi...  
WO/2018/033204A1
The invention relates to a method for operating a multi-phase multi-stage converter (3), which is connected to an energy supply (7) via a transformer (5a) and has multiple phase modules (210), each formed by a plurality of sub-modules (6...  

Matches 51 - 100 out of 960,681