Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 201 - 250 out of 950,370

Document Document Title
WO/2017/175578A1
Provided is a power supply control device in which when at least one of n (n is an integer of 2 or more) second semiconductor switches (30) comprising n control circuits (B1, B2, …, Bn) is switched on, a first semiconductor switch (20)...  
WO/2017/174085A1
A method of controlling a wind turbine generator (1) comprising an electrical generator (20) and a power converter (22), the power converter (22) being configured to process electrical power produced by the electrical generator (20) to s...  
WO/2017/176401A1
A system (16A) that monitors a grounding voltage or current signal (24, 26) of a rotating shaft (18), and provides expert system logic (30) that compares (48) prior learned waveforms and models of baseline, fault, and degradation wavefor...  
WO/2017/174154A1
According to a first aspect, it is presented a converter cell comprising: a first terminal; a second terminal; a plurality of switching element provided with respective gate units; an energy storage element; an clamp inductor provided to...  
WO/2017/175885A1
The present invention relates to an antenna structure comprising: a substrate having a predetermined shape; and a shielding sheet laminated on the top surface of the substrate, wherein the shielding sheet includes a nanocrystal layer. Ac...  
WO/2017/175394A1
A multilevel power converter (20) in which a power conversion circuit is constituted from semiconductor modules (1-4), said multilevel power converter (20) comprising a positive-electrode-side capacitor (5), a negative-electrode-side cap...  
WO/2017/176908A1
A method is provided that includes identifying, by a power transferring unit, a power receiving unit in a proximity of the power transferring unit. The method further includes determining whether the power receiving unit is in a near fie...  
WO/2017/175387A1
This stator is provided with: a first yoke part extending in a circumferential direction the center of which is the axis of the stator; a first divided core having a first tooth that extends from the first yoke part toward the axis and t...  
WO/2017/175681A1
An electrical motor device according to the present invention is provided with a control unit. The control unit is configured to adjust the ratio of transformation by adjusting the ratio between a first time period, in which all upper-ar...  
WO/2017/173603A1
A power converter comprises a transformer (Tr) with a primary and a secondary, and a capacitor (Cr) and an inductor (Lr) serially connected with the primary of the transformer. The capacitor, the inductor and a magnetizing inductor (Lm) ...  
WO/2017/174495A1
The invention relates to an electronic circuit (1) for detecting the current winding temperature of phase windings (10) and/or for detecting other characteristics of an electronically commutated electric motor (2) which is connected, or ...  
WO/2017/176901A1
System and method utilizing a reconfigurable in real-time phase-modulating diffractive device (in a specific case - a 2D array of micro-mirror elements) in conjunction with another diffractive element (active or passive) to spatially ste...  
WO/2017/174216A1
The present disclosure relates to a process for the blanking of metal parts (10; 11). According to the present disclosure a double layered basic material (51) with two preferably essentially identical, mutually stacked individual layers ...  
WO/2017/174713A1
The invention relates to a converter (10), especially for use at high voltage ratios, characterized by a cascade of at least two steps, wherein at least the first step is made of a resonant unit (15), which comprises at least one inducti...  
WO/2017/175342A1
A stator (100) has a stator core (1), lead wires (40), a wiring component (10) which is fixed to the stator core (1) and on which the lead wires (40) are wired, and a bushing component (30) disposed spaced from the wiring component (10) ...  
WO/2017/175330A1
An electric motor is provided with a stator, and a rotor arranged inside the stator. The stator is provided with a stator core, and a winding formed using aluminum and wound on the stator core with distributed winding. The rotor is provi...  
WO/2017/175325A1
A power supply connector of the present invention is positioned at a housing center section in the diameter direction of a housing or in the vicinity of the housing center section, and is fixed to the housing, and a first connecting sect...  
WO/2017/173785A1
The present invention relates to the technical field of motors. A switched reluctance motor (100), the switched reluctance motor (100) comprising: a housing, a rotor (410) and a stator (420) disposed in the housing, wherein the stator (4...  
WO/2017/173706A1
Disclosed is a control method for a brushless motor-based, controllable, detachable power apparatus. The power apparatus comprises a machine body module (100), a power module (200), and a switch module (400). The power module (200) is de...  
WO/2017/173710A1
Disclosed are a surface-mounted magnetic lead screw and a processing method therefor, falling within the field of magnetic lead screws. The magnetic lead screw is composed of a segmented permanent magnet, an electric iron rod and a stopp...  
WO/2017/176128A1
An inductive power transmitter comprising a transmission circuit having a coil, the transmission circuit tuned, adapted or optimised at or about a first frequency for inductive power transfer or object detection; an inverter operable to ...  
WO/2017/175722A1
A power supply apparatus (20) including a push-pull-type inverter circuit (21) that outputs AC power to a capacitive discharge load (31) is provided with a control device (40) that alternately drives switches (SW1, SW2) by using a drive ...  
WO/2017/175461A1
Provided is a rotor structure for an axial gap rotary electric machine capable of securing strength for holding a magnet against axial attraction force without causing a reduction in the surface area of the magnet and an increase in the ...  
WO/2017/175016A1
The object of the invention is a device and self-controlling current arrangement for balancing or sharing of conductor current of parallel conductors or plurality of phase conductor of an alternating current line. Each of the asymmetrica...  
WO/2017/174829A1
The invention relates to an installation comprising: an arrangement for generating a direct current, formed by electrical generators (PV1… PVn) which are connected in series and located inside of a local zone and which supply to a remo...  
WO/2017/174496A1
The present invention relates to an apparatus for the generation, transmission, distribution and/or usage of electrical energy, in particular to an electrical switching device, said apparatus comprising a housing (4) enclosing an insulat...  
WO/2017/175328A1
This motor drive device is provided with: a converter circuit which boosts an alternating-current voltage between a first terminal and a second terminal of an alternating-current power supply and outputs the alternating-current voltage t...  
WO/2017/173878A1
A brushless motor comprises a stator (300), an end cover (200), a rotor (100), an encoder magnet (120), and a hall sensor (210). The hall sensor (210) is fixed at an inner side of the end cover (200). The encoder magnet (120) and the end...  
WO/2017/175343A1
In the present invention, a first rectifier unit, a circuit board, and a second rectifier unit that constitute a rectifier device are arranged at predetermined intervals such that the outside sizes in the radial direction thereof are gra...  
WO/2017/175508A1
A magnetic pole (50) is provided with: an iron core (40); winding frames (10); and sheet-like insulators (20). The winding frames (10) are provided at both ends, in a direction (Z) along the center axis of the iron core (40) and have thi...  
WO/2017/175516A1
Provided are an insulated wire, a coil, and an electric/electronic apparatus. The insulated wire includes an insulating coating made of at least two insulating layers layered on a conductor having a rectangular cross section, wherein: th...  
WO/2017/176353A1
One example includes a half-bridge switching circuit system. The system includes a first plurality of switches arranged between a first rail voltage and an output on which an output voltage is provided and a second plurality of switches ...  
WO/2017/175822A1
Microwave power transmitting devices (50, 150) at sea or on land convert electric energy generated from a power generating unit (1) or a commercial power supply into microwaves and transmit the microwaves to microwave power receiving uni...  
WO/2017/176173A1
Disclosed oscillation exciter comprises a housing, and at least one working mass oscillatably mounted in the housing by means of at least one elastic element, and at least one solenoid mounted in the housing and adapted to periodically a...  
WO/2017/174081A1
The invention relates to a device for storing energy, comprising a substantially vertical cylinder-piston arrangement where the piston (1) constitutes a mass to be lifted, liquid can be conveyed into the cylinder (2) beneath the piston (...  
WO/2017/175534A1
The present invention comprises a permanent magnet (13) that is disposed around a rotor shaft (11), a retaining ring (14) that is press-fitted around the outside of the permanent magnet (13) from one end of the rotor shaft (11) so as to ...  
WO/2017/173786A1
Provided is a switched reluctance machine (100) comprising a housing and a rotor (410) and stator (420) disposed in the housing; said stator (420) comprises a plurality of stator teeth arranged at intervals in the circumferential directi...  
WO/2017/175214A1
An electric motor which comprises: (A) a rotor which comprises: (a.1) a co-centric shaft and disk; and (a.2) a plurality of permanent magnets that are equi- angularly spaced and equi-radially disposed on said disk in a ring-like structur...  
WO/2017/175710A1
This superconducting stabilizer is formed from a copper material which contains a total of 3 to 400 ppm by mass of one or more additive elements selected from Ca, La and Ce and has a remainder of Cu and unavoidable impurities, wherein th...  
WO/2017/174797A1
A method for islanding detection in an electrical power grid (18) supplied by an electrical power source (12) comprises: measuring an output voltage (V pcc ) and a grid current (I g ) at an interconnection point (16) of the power source ...  
WO/2017/176062A1
The present invention relates to a slim-type stator, a sensorless single-phase motor using the same, and a cooling fan, wherein a coil pattern is formed on a substrate corresponding to the highest layer of a slim-type stator employing a ...  
WO/2017/175536A1
This in-wheel motor drive device comprises: a motor part that includes a plurality of power line connecting parts (91, 91, 91); and a plurality of bendable power lines (93, 93, 93), one end thereof respectively connected to the power lin...  
WO/2017/174215A1
The present disclosure relates to a process for the blanking of metal parts (10;11). According to the present disclosure a multi-layered basic material (51) with a number of mutually stacked, preferably essentially identical, individual ...  
WO/2017/175645A1
This DC/DC converter module (1) is provided with: a multilayer substrate (10); a switching IC chip (32) that is mounted on the multilayer substrate (10); and a choke coil that is connected to the switching IC chip (32). The choke coil is...  
WO/2017/175513A1
Provided is a power conversion module for which the effect from a substrate to a coil is suppressed. A power conversion module (10) includes a substrate (1) having: a first principal surface (P) and a second principal surface (Q) facing ...  
WO/2017/173789A1
Provided is a switched reluctance machine, said switched reluctance machine (100) comprising a housing and rotors (410, 220) and stators (420, 210) disposed in the housing; said rotors (410, 220) comprise a plurality of rotor teeth arran...  
WO/2017/174015A1
An overload current limiting method for a voltage source converter, which is applied to a monopolar or bipolar topology in a flexible direct-current power transmission system. When a pole control system receives a water-cooling overload ...  
WO/2017/174126A1
The invention relates to an electrical device (6) having a semiconductor circuit (7) which is designed for a high voltage and is arranged in a housing (8). The invention is characterized in that the housing comprises a plurality of housi...  
WO/2017/174127A1
A protective casing (1) for a joint, termination or cross-connection of at least one high voltage cable (2) is disclosed. The protective casing comprises a first tubular end portion (4) provided with a buffer coating (6) and a copper or ...  
WO/2017/174994A1
The present invention provides a fault monitoring system for detecting connectivity faults in a device control centre. The fault monitoring system comprising for the or each control section, at least a first pair of temperature sensors, ...  

Matches 201 - 250 out of 950,370