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Patent # Description
2017/0099007 VOLTAGE SOURCE CONVERTER AND CONTROL THEREOF
Embodiments relate to a voltage source converter of the controlled transition bridge type, having three phase limbs, each phase limb having a high side...
2017/0099006 FREQUENCY CONTROLLED POWER CONVERTER CHARACTERIZATION APPARATUS AND METHODS
A frequency-controlled power converter includes a power stage frequency response characterization circuit. A PWM input control value F_OL_CTL generates a PWM...
2017/0099005 Power Source Management Method And Power Source
A power source management method and a power source are provided. The method includes: comparing a feedforward control signal with a feedback control signal by...
2017/0099004 CONTROL CIRCUIT FOR SWITCHING POWER SUPPLY DEVICE, AND SWITCHING POWER SUPPLY DEVICE
A conducted EMI noise reduction effect close to that achieved by using an optimal modulating waveform as a modulating wave is achieved when employing a...
2017/0099003 CONTROL METHOD FOR SWITCHING POWER SUPPLY CIRCUIT AND POWER SUPPLY DEVICE
A control method for a switching power supply circuit, the control method causing a processor to execute a process, the process includes: calculating a...
2017/0099002 METHOD FOR DRIVING A RESONANT CONVERTER, AND CORRESPONDING DEVICE AND COMPUTER PROGRAM PRODUCT
A resonant converter includes a primary switching circuit with a primary winding and a primary full-bridge switching stage that drives the primary winding. A...
2017/0099001 METHOD FOR DRIVING A RESONANT CONVERTER, AND CORRESPONDING CONVERTER AND COMPUTER PROGRAM PRODUCT
A driving module of a resonant converter receives an enabling signal and a voltage across a switch of a secondary side, and generates a control signal for...
2017/0099000 Soft Current Switching Power Supply
Embodiments of the present invention provide improved techniques and devices for reducing transformer commutation distortion caused by large load currents....
2017/0098999 LOW INPUT VOLTAGE BOOST CONVERTER WITH PEAK INDUCTOR CURRENT CONTROL AND OFFSET COMPENSATED ZERO DETECTION
The low input voltage boost converter with peak inductor current control and offset compensated zero detection provide a boost converter scheme to harvest...
2017/0098998 Method And Apparatus For Multi-Phase DC-DC Converters Using Coupled Inductors In Discontinuous Conduction Mode
The present disclosure eliminates the unwanted conduction of the body diode of the low side switch or the unwanted conduction of the low side switch in coupled...
2017/0098997 INDUCTOR COMPONENT, PACKAGE COMPONENT, AND SWITCHING REGULATOR
An inductor component includes a composite body that includes a plurality of composite layers each including a composite material of an inorganic filler and a...
2017/0098996 Variable Frequency Charge Pump
A charge pump circuit that utilizes a sensing circuit for determining the current loading or status of the output supply generated by the charge pump circuit...
2017/0098995 CHARGE PUMP CIRCUIT, INTEGRATED CIRCUIT, ELECTRONIC DEVICE AND METHOD THEREFOR
A charge pump circuit for generating a negative voltage has a switched capacitor voltage inverter circuit arranged to receive at least one clock signal and...
2017/0098994 CURRENT REGULATOR WITH REGULATED SUPPLY VOLTAGE
In an embodiment, a circuit comprises: a current regulator configured to selectively couple a first voltage supply to an energy storage device coupled to a...
2017/0098993 CIRCUITRY FOR POWER FACTOR CORRECTION AND METHODS OF OPERATION
A circuit is proposed comprising (i) a first switching path comprising at least one electronic switch, wherein the first switching path can turn off in both...
2017/0098992 Switched-Mode Power Converter with a Current Limit Circuit
A switched-mode power converter with current limit circuits for limiting the input current into the power converter and/or the output current is presented. The...
2017/0098991 WIRELESS POWER TRANSMISSION SYSTEM
A wireless power transmission system includes a power transmitting device, power receiving device, and load. The power transmitting device includes an inverter...
2017/0098990 Self-alignment Protection Device for Permanent-magnet Coupling
The present invention relates to the technical field of design and manufacture of magnetic couplings and provides a self-alignment protection device for...
2017/0098989 ELECTRIC ROTATING MACHINE
The electric rotating machine includes a rotatable rotor including first magnetic field parts and second magnetic field parts formed in front and rear...
2017/0098988 ELECTROMAGNETIC ACTUATOR WITH MOBILE MAGNET
An electromagnetic actuator is provided in which a mobile member is designed to slide inside a ferromagnetic frame along a displacement axis X-X' between two...
2017/0098987 LINE START PERMANENT MAGNET BRUSHLESS MOTOR
A line start permanent magnet (LSPM) brushless motor includes a stator, a rotor assembly disposed in the central opening defined by the stator. The rotor...
2017/0098986 A COIL WINDING SYSTEM
A coil winding system that comprises a rotational movement element of the needles and a head (4) mounted thereon, the rotational movement element of the...
2017/0098985 MAGNET HANDLING
An apparatus for forming a magnet assembly may comprise a base, a bearing assembly, and a support structure positioning mechanism. The bearing assembly may be...
2017/0098984 A METHOD FOR REPAIRING AN ELECTRIC GENERATOR
The invention relates to a method for repairing an electric generator, preferably in a wind turbine generator (WTG), the electric generator (10) having a...
2017/0098983 GROUNDING ROPE FOR A SHAFT GROUNDING APPARATUS OF A DYNAMO-ELECTRIC MACHINE
A grounding rope assembly for electrically grounding a rotatable conductive shaft of a dynamo-electric machine. The assembly includes a grounding rope member...
2017/0098982 STRUCTURES AND METHODS FOR THERMAL MANAGEMENT IN PRINTED CIRCUIT BOARD STATORS
A stator for a motor or generator including a planar composite structure (PCS) having at least one dielectric layer and a plurality of conductive layers is...
2017/0098980 MOTOR WITH HEAT DISSIPATION STRUCTURE
A motor generally includes a housing, a cover, an air collecting structure, and a cooling fan. The cover defines a plurality of inlet holes and is provided...
2017/0098979 LINEAR MOTOR COOLING SYSTEM
An apparatus includes an electric machine. The electric machine includes an internal housing, an armature coil disposed within the internal housing and...
2017/0098978 VENTING GENERATOR ASSEMBLIES
A generator assembly includes a generator shaft defining an interior vent space. A valve assembly is positioned within the vent space configured to selectively...
2017/0098977 LIQUID CRYOGEN VAPORIZER METHOD AND SYSTEM
Liquid cryogen from a tank having a head space pressure P1 is vaporized with a pressure building vaporizer to gaseous cryogen and the pressure of the gaseous...
2017/0098976 ELECTRIC MOTOR
Electric motor comprising a rotor and a stator (2), the stator comprising a body (3) forming a frame and a windings assembly (4, 5) housed in slots of the...
2017/0098975 HIGH FORCE ROTARY ACTUATOR
An actuator includes a first stator with four first poles and a second stator with four second poles aligned with the four first poles. A permanent magnet is...
2017/0098974 Motor Bearing with Rotor Centralization
Systems and methods for reducing vibration in an electric motor using rotor bearing assemblies that are positioned within a bore of the stator to support the...
2017/0098973 STRUCTURES AND METHODS FOR CONTROLLING LOSSES IN PRINTED CIRCUIT BOARDS
The disclosure relates to printed circuit board motors and specifically to printed circuit boards used in motors and generators. Windings formed from copper on...
2017/0098972 Enhanced Flux-Density Magnet
One embodiment of an enhanced flux-density magnet comprises a magnetic material with two magnetic poles and one magnetic pole-area smaller than the other...
2017/0098971 ROTOR FOR PERMANENT MAGNET MOTOR
A rotor for a permanent magnet motor, includes a magnetic pole portion that includes a magnetic body formed in an annular shape; and a field portion that is...
2017/0098970 ROTOR, PERMANENT-MAGNET-EMBEDDED MOTOR, AND COMPRESSOR
An end of each of slits of a rotor on a magnet insertion hole side has a triangular shape. A slit inner-side line of each of the slits includes an apex and a...
2017/0098969 PERMANENT MAGNET ROTOR AND PERMANENT MAGNET ROTATING ELECTRICAL MACHINE
According to an embodiment, a permanent magnet rotating electrical machine has: a rotor shaft which is rotatably supported and extends axially; a rotor core...
2017/0098968 STATOR FIXING STRUCTURE
A stator fixing structure includes a tube and a fixing member. The tube has an outer surface, and both a stator set and the fixing member are fitted around the...
2017/0098967 WIRELESS POWER TRANSMISSION APPARATUS AND WIRELESS POWER TRANSMISSION METHOD
A wireless power transmission method of a wireless power transmission apparatus having a plurality of power transmission schemes can include a first detection...
2017/0098966 WIRELESS POWER TRANSFER LOAD MODULATION ENHANCEMENT
A wireless power transfer (WPT) receiver circuit includes a receive coil to couple to a transmit coil of a WPT transmitter circuit. A rectifier is coupled to...
2017/0098965 WIRELESS POWER TRANSMISSION SYSTEM
A wireless power transmission system includes a power transmission apparatus, a power reception apparatus, a load driving apparatus, and a power control...
2017/0098964 WIRELESS POWER TRANSMISSION SYSTEM
A wireless power transmission system includes: a power transmitting device; a power receiving device; and a relay device. In a state where the relay side...
2017/0098963 POWER RECEIVING DEVICE AND WIRELESS POWER TRANSMISSION SYSTEM
A power receiving device includes a power receiving antenna that receives AC power from a power transmitting antenna, a rectifier circuit that converts the AC...
2017/0098962 WIRELESS POWER TRANSFER GATE-DRIVE POWER REDUCTION
A device and circuits are provided for wireless power transfer (WPT) gate-drive power reduction. A WPT receiver circuit includes a receive coil to couple to a...
2017/0098961 INDUCTIVE POWER RECEIVER WITH RESONANT COUPLING REGULATOR
An inductive power receiver including: a resonant circuit having a receiving coil and a tuning network; and rectifier coupled to the resonant circuit and...
2017/0098960 WIRELESS POWER TRANSMITTER
A wireless power transmission system is presented. In some embodiments, a transmission unit includes a first inductor with a center tap, a first end tap, and a...
2017/0098959 WIRELESS POWER TRANSMISSION SYSTEM
A wireless power transmission system includes a power control device, a power transmitting device, a relay device, and a power receiving device. The power...
2017/0098958 COVER AND PORTABLE TERMINAL INCLUDING THE SAME
A cover of a portable terminal, the cover includes a conductive layer having conductive tiles formed in a region corresponding to a coil, and a protective...
2017/0098957 DUAL MODE WIRELESS POWER RECEIVER
A dual mode wireless power receiver (DMWPR) selectively applying a received power to a load device and utilizing at least a part of the power to power-up,...
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