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Patent # Description
2017/0294849 Multiphase DC Power Supply with High Switching Frequency
A multiphase DC power supply with high switching frequency of 1 MHz comprising three parallel connected three phase DC power supply. Each of the d parallel...
2017/0294847 PRE-CHARGE CONTROL METHOD
A pre-charge control method for a hybrid multilevel power converter comprises steps of: (a) controlling access of the current-limiting resistor unit, limiting...
2017/0294846 VOLTAGE REGULATION FOR MULTI-PHASE POWER SYSTEMS
A power system can include a first tap changer for a first regulated transformer, where the first tap changer has a plurality of first positions. The power...
2017/0294845 POWER CONVERSION DEVICE INCLUDING PRIMARY INVERTER, TRANSFORMER, SECONDARY CONVERTER
A power conversion device includes first and second terminals connected to a DC power source, third and fourth terminals connected to a commercial power system...
2017/0294844 SWITCHING POWER SUPPLY APPARATUS
A switching power supply apparatus includes a switching circuit, a resonance circuit, a rectifying circuit, and a control circuit. The switching circuit...
2017/0294843 POWER CONVERSION DEVICE INCLUDING PRIMARY INVERTER, TRANSFORMER, SECONDARY CONVERTER, AND CONTROLLER
A power converter includes first to fourth terminals, a transformer including primary and secondary windings, an inverter connected between the first and...
2017/0294842 NANOSECOND PULSER
A pulse generator is disclosed that includes at least the following stages a driver stage, a transformer stage, a rectifier stage, and an output stage. The...
2017/0294841 SWITCHING POWER CONVERTER WITH EFFICIENT VCC CHARGING
A switching power converter controller is provided that includes a VCC charging switch transistor coupled between a drain of a power switch transistor and a...
2017/0294840 SELF-OSCILLATING RESONANT POWER CONVERTER
The present invention relates to resonant power converters and inverters comprising a self-oscillating feedback loop coupled from a switch output to a control...
2017/0294839 Synchronous Rectifier for Buck Converter Without the Need for a Comparator
A switch mode power supply, which functions in a continuous current mode and a discontinuous mode employing a zero crossing control circuit for determining a...
2017/0294838 DC-DC VOLTAGE CONVERSION DEVICE
In a DC-DC voltage conversion device, overheat of a diode element connected in anti-parallel with a semiconductor switching element is a problem, and in order...
2017/0294837 VOLTAGE CONVERTER AND CONTROL METHOD THEREOF
Voltage converter and control method thereof. In some embodiments, a voltage converter can include a voltage conversion circuit configured to convert an input...
2017/0294836 POWER CONVERTER
One example discloses a switching capacitive power converter, SCPC, including: an energy storage element; a voltage reference controller, and configured to...
2017/0294835 POWER SOURCE INTERFACE MODULE WITH COMPACT EMI FILTER
The invention is directed towards a power source interface module for electronic circuits supplied by power from a power source as well as a power supply...
2017/0294834 APPARATUS AND SYSTEM FOR NOISE CANCELLATION OF POWER CONVERTERS
A system having ring generation device being configured for phase inverted synchronous operation with a primary converter device. The primary converter device...
2017/0294833 Multiphase Coupled and Integrated Inductors with Printed Circuit Board (PCB) Windings for Power Factor...
A power factor correction (PFC) power converter, particularly of a multiphase totem-pole or other topology presenting a switching bridge that can potentially...
2017/0294832 SEMICONDUCTOR DEVICE, CONTROL METHOD OF SEMICONDUCTOR DEVICE, AND FEEDING SYSTEM
An object of the present invention is to provide a semiconductor device that can enhance the safety when feeding to a USB device. Provided is a semiconductor...
2017/0294831 Method and Apparatus for Filtering a Rectified Voltage
A configurable impedance circuit includes a controller that senses a rectified voltage and generates a first and second control signals based on a comparison...
2017/0294830 Method and Apparatus for Filtering A Rectified Voltage Signal
A configurable impedance circuit is provided, including a filter for filtering a received DC voltage and a controller. The filter includes a first capacitor, a...
2017/0294829 TRANSFORMER
A front stage circuit of a transformer includes a switch series unit, capacitors, and a ground electrical path. The switch series unit, connected in parallel...
2017/0294828 OUTER CUP ROTARY AXIAL EDDY CURRENT DAMPER
A large-size axial eddy current damper manufactured by use of screw drive comprises a drive assembly and an eddy current damping generator; the drive assembly...
2017/0294827 X-Y STAGE WITH ROTATION
An X-Y movable stage with rotation is described. A fixed base comprises a magnetic bed with a checkerboard pattern of alternating north and south poles on a...
2017/0294826 Self-Centering Electromagnetic Transducers
Self-centering electromagnetic transducers, such as linear motors and generators, are disclosed. In one embodiment, an electromagnetic transducer includes an...
2017/0294825 NFC ANTENNA FOR COMMUNICATING WITH A MOTOR AND METHOD OF MANUFACTURING AND USING SAME
An electric motor assembly includes an electric motor, a casing configured to house the motor, and an electrical enclosure coupled to the motor casing. The...
2017/0294824 ELECTRIC MOTOR WITH ROTARY ENCODER
An electric motor with a motor shaft, a motor pinion and a sensor element for an optical rotary encoder which has at least one recess for the transmission of a...
2017/0294823 AUTOMOTIVE ALTERNATOR
In the present rectifying apparatus, a circuit board is disposed between a first rectifying element holding portion and a second rectifying element holding...
2017/0294822 Method and system for energy conversion from pressure energy into electrical energy
A method for energy conversion from pressure energy into electrical energy uses an expansion turbine. In the method, a pressurized, gaseous, first medium is...
2017/0294821 ROTATING ELECTRICAL MACHINE SYSTEM
A rotating electrical machine system integrally includes a rotating electrical machine housed in a first chamber of a housing and a semiconductor module housed...
2017/0294820 Rotating Electrical Machine
Provided is a rotating electrical machine including a housing in which a flow passage of cooling liquid can be easily formed and airtightness and productivity...
2017/0294819 Brushless Motor for a Power Tool
A brushless motor includes a stator assembly including a generally-cylindrical stator body having a center bore, teeth extending from the stator body towards...
2017/0294818 BRUSHLESS MOTOR
A brushless motor may be applied to an aircraft or a drone and have a stable structure with long life. The efficiency of the brushless motor can reach 94-98%...
2017/0294817 Corona Shielding System For An Electrical Machine
The present disclosure relates to electrical machines. The teachings thereof may be embodied in a corona shielding system for an electrical machine. For...
2017/0294816 MOTOR HAVING INTERPHASE INSULATION PAPER AT COIL END, AND METHOD FOR PRODUCING MOTOR
Provided are a motor and method for producing the motor that automatically insert interphase insulation paper. Interphase insulation paper (7) has a parting...
2017/0294815 CONDUCTOR UNIT FOR ROTATING ELECTRICAL MACHINE AND ROTATING ELECTRICAL MACHINE
The present invention provides a conductor unit, which hardly generates an insulation-related fault, for a rotating electrical machine, and a rotating...
2017/0294814 PERMANENT MAGNET EMBEDDED ELECTRIC MOTOR, COMPRESSOR AND REFRIGERATION AIR CONDITIONER
In a permanent magnet embedded electric motor, a rotor iron core of a rotor disposed on an inner diameter side of a stator includes: a plurality of first slits...
2017/0294813 INTERIOR PERMANENT MAGNET MOTOR
An interior permanent magnet motor includes a stator comprising a hollow and a plurality of coils provided around the hollow; and a rotor rotatably disposed in...
2017/0294812 METHOD FOR MANUFACTURING STATOR, METHOD FOR MANUFACTURING ROTARY ELECTRIC MACHINE, AND IRON-CORE BLOCK
A tooth groove is provided at a border portion between a tooth body portion and a protrusion. The angle between a tooth body portion lateral face which is a...
2017/0294811 Material With Directional Microstructure
A material comprises at least one layer of a plurality of domains, each domain being flattened in a first direction and elongated in a second direction normal...
2017/0294810 INTELLIGENT MULTI-MODE WIRELESS POWER SYSTEM
The present disclosure provides a method and system for intelligently managed multi-mode wireless transfer of energy for charging and/or powering electronics...
2017/0294809 SYSTEM FOR OPTICAL WIRELESS POWER SUPPLY
A system incorporating safety features, for optical power transmission to receivers, comprising an optical resonator having end reflectors and a gain medium, a...
2017/0294808 TRANSMISSION-GUARD SYSTEM AND METHOD FOR AN INDUCTIVE POWER SUPPLY
An inductive power outlet operable to transfer power to an inductive power receiver includes a driver wired to a primary inductive coil and operable to provide...
2017/0294807 SYSTEM AND METHOD FOR BIDIRECTIONAL WIRELESS POWER TRANSFER
The present invention relates to a wireless power supply system including a remote device capable of both transmitting and receiving power wirelessly. The...
2017/0294806 WIRELESS INDUCTIVE POWER TRANSFER
A power transmitter transfers power to a power receiver using a wireless power signal. The power transmitter comprises an inductor driven by a power signal...
2017/0294805 SYSTEM AND METHOD OF BI-DIRECTIONAL COMMUNICATION FOR POSITION SENSORS INVOLVING SUPERPOSITION OF DATA OVER LOW...
A communication system that involves superimposing data over DC power. The data takes the form of high bitrate digital signals, where the bitrate is much...
2017/0294804 CHARGER FOR AN AEROSOL DELIVERY DEVICE
A charger for an aerosol delivery device is provided. The charger comprises a housing, a connected coupled to the housing, and a power supply. The connector...
2017/0294803 WINDSHIELD SOLAR MOUNT ASSEMBLY
A solar charging system for a portable electronic device includes an electrical connector adapted to be removably coupled to an electrical interface of the...
2017/0294802 UNIQUE FIVE-DEVICE-IN-ONE SOLAR-POWERED FOLDABLE TILTABLE DEVICE-RECHARGING WORKSTATION SYSTEM, COMPRISING...
A five-device-in-one solar-charging sun-visor foldable tiltable workstation comprises: an umbrella post, solar panels attached to the umbrella post, an...
2017/0294801 APPARATUS AND METHOD FOR CONTROLLING POWER GENERATON
A generation control apparatus of a vehicle is provided. The apparatus includes a battery use amount detection unit that accumulates charge and discharge...
2017/0294800 WIRELESS POWER TRANSFER SYSTEM, CONTROL METHOD OF WIRELESS POWER TRANSFER SYSTEM, WIRELESS POWER TRANSMITTING...
A wireless power transfer system comprising a wireless power transmitting apparatus and a plurality of wireless power receiving apparatuses, the wireless power...
2017/0294799 WIRELESS POWER TRANSMITTING UNIT, WIRELESS POWER RECEIVING UNIT, AND CONTROL METHODS THEREOF
A control method of a wireless power receiving unit receiving charging power from a wireless power transmitting unit to perform wireless charging is provided....
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