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SWITCHING POWER SUPPLY
A switching power supply includes: a switching type power supply circuit that converts an input voltage to generate an output voltage; and a control IC that...
A boost circuit includes a power rail to provide a supply voltage, a switch transistor controlling output of a boosted signal from a source of the switch...
A method of operating a charge pump where successive values of a charge pump output voltage are measured and compared is presented. The result of the...
POWER SUPPLY AND METHOD OF MANUFACTURING
A multiplier assembly for a power supply and a method of manufacturing the multiplier assembly. The multiplier assembly may be a stack of capacitors and...
DIRECT CURRENT CONVERSION DEVICE AND OPERATION METHOD OF THE SAME
A DC conversion device including a first DC converter and a second DC converter connected in series, a voltage difference adjusting unit, and a first and a...
POWER CIRCUIT WITH LOW TOTAL HARMONIC DISTORTION
A power circuit with a low total harmonic distortion includes a conversion module and a control module, and the conversion module includes a first switch, a...
DC/DC CONVERTER CONTROL CIRCUIT
A circuit is for controlling a power transistor of a DC/DC converter. The circuit may include first and second first transistors coupled in series between a...
VOICE COIL MOTOR
A voice coil motor includes a housing having a cavity; a movable assembly received in the cavity; a fixing assembly configured outside of the movable assembly;...
ENERGY HARVESTING DEVICE
An energy harvesting device comprises a semiconductor device, and a first magnet core. The semiconductor device, disposed in a housing, includes planar...
Permanent Magnet Motor
A permanent magnet motor, comprising a stator (1) and a rotor (4); the rotor comprises a rotor iron core (5) and permanent magnets (7a, 7b); in the radial...
OPTIMUM ROTOR SKEW ANGLE FOR AN ELECTRIC MACHINE
An electric machine assembly includes a stator core, a rotor assembly and a controller. The stator core defines a number of stator slots extending along a...
METHOD TO CONSTRUCT AN ELECTRIC MACHINE HAVING A STATOR WINDING WITH RIGID
A method to construct an electric machine provided with: a stator having a magnetic core longitudinally crossed by a plurality of stator slots; a stator...
Method for Producing Lamellae for a Lamellae Package, in Particular for
Electrical Machines and Generators,...
The invention relates to a method for producing lamellae for a lamellae package, wherein the lamellae are punched from a metal strip by at least one punching...
GENERATOR ROTOR FRETTING FATIGUE CRACK REPAIR METHOD
A method of servicing, or repairing a crack in, a dovetail portion of a dynamoelectric machine's rotor coil slot wall. The coil slot wall includes a radial...
SENSORLESS CONTROL OF A DC SYNCHRONOUS MACHINE
An assembly for operating a DC synchronous machine according to an exemplary aspect of the present disclosure includes, among other things, a controller that...
ELECTRIC ACTUATOR WITH A MANUAL DRIVE MEANS
An actuator including a frame, an electric motor fastened to the frame and to a rotor that is constrained to rotate with an outlet shaft, and a connector...
SIGNALS AND SYSTEMS FOR CONTROLLING AN ELECTROMAGNETIC PISTON FOR A
This application relates to an electric piston for a vehicle. The electric piston can include magnetic device configured to repel and attract each other in...
Electrically Driven Industrial Vibrator with Circumjacent Eccentric Weight
An electrically driven eccentric weight industrial vibrator comprises a housing, a stator, a rotor, and at least one eccentric weight. The housing defines an...
SYSTEM AND METHOD FOR PROVIDING STRUCTURAL STABILITY TO MOBILE POWER
A system includes a mobile power generation unit configured to generate power. The system includes a structural stability system configured to couple to the...
ONE-PIECE GENERATOR HOUSING
A one-piece generator housing locates and secures the generator stator assembly, rotor bearings, and brush holder, and provides for attachment of the housing...
A generator motor includes a stator, a rotor that rotates relative to the stator, and a motor housing that houses the stator and the rotor. The motor housing...
An insulator includes a first insulator segment and a second insulator segment that are substantially L-shaped. The first insulator segment includes a side...
The invention relates to an electric machine, which comprises a stator (1) and a rotor (2) that can be moved in relation to the stator. The stator (1) has a...
ROTATING ELECTRIC MACHINE
A rotating electric machine includes a housing, a rotating shaft rotatably supported by the housing, a rotor fixed on the rotating shaft, a stator and a...
ELECTRIC MACHINE HAVING A STATOR WINDING WITH RIGID BARS
An electric machine provided with: a stator having a magnetic core longitudinally crossed by a plurality of stator slots; a stator winding having a series of...
ROTOR OF ROTATING ELECTRIC MACHINE
A second core block is stacked on a first filler-vestige-accommodating steel sheet along a rotational axis and has a plurality of second magnet insertion...
Axial Gap Type Rotating Machine
An axial gap type rotating machine that provides high productivity at low cost and high performance is presented. Specifically, an axial gap type rotating...
ELECTRIC MACHINE AND METHOD FOR PRODUCING AN ELECTRIC MACHINE
The invention relates to an electric machine (10), in particular an electric machine (10) such as a generator or a motor, having at least one pole (22, 23)...
ROTOR FOR ROTATING ELECTRIC MACHINE
A rotor includes a rotor core formed by laminating steel sheets, first and second plate members respectively arranged on first and second axial sides of the...
Method for designing a rotor structure of a synchronous reluctance
electric machine, and corresponding...
A method for designing a rotor structure of a synchronous reluctance electric machine, wherein the rotor structure has an annular arrangement about a central...
Stator Core Comprising a Flow-Path Barrier
A stator core for use in an electromagnetic machine is disclosed. The stator core contains at least one first lamination and one second lamination each of...
ROTATING ELECTRIC MACHINE
Provided is a rotating electric machine capable of improving heat dissipation from each of busbars to achieve a higher output. The rotating electric machine...
METHOD FOR MITIGATING THERMAL AGING OF PERMANENT MAGNETS IN ORGANIC LIQUID
An electric motor is provided for use in an electromechanical transmission that utilizes automatic transmission fluid. The electric motor includes a stator and...
Signal analysis method and circuit
A signal analysis method for determining whether a supplying-end module of an induction type power supply system receives a modulation signal from a...
A repeater for a wireless power transfer system is disclosed. The repeaters includes an elongated strip of material arranged in a substantially circular...
Electromagnetic Energy Harvesting Using Complementary Split-Ring
The current invention provides Ground-backed Complementary Split Ring Resonators (G-CSRR) as a new class of energy collectors and transmitters for...
WIRELESS POWER RECEIVER AND CONTROL METHOD THEREOF
A wireless power receiver according to an embodiment wirelessly receives power from a wireless power transmitter. The wireless power receiver includes a...
REDUCING CORRUPTION OF COMMUNICATION IN A WIRELESS POWER TRANSMISSION
An embodiment of the invention provides a method for reducing data corruption in a wireless power transmission system. Power is transmitted from a primary coil...
POWER TRANSMISSION DEVICE AND POWER RECEPTION DEVICE
An AC line filter is connected to an enclosure serving as a ground. A power transmission unit is configured to transmit electric power to a power reception...
RECTIFYING CIRCUIT FOR HIGH-FREQUENCY POWER SUPPLY
Disclosed is a rectifying circuit for high-frequency power supply that rectifies an alternating voltage at a high frequency equal to or higher than 2 MHz, the...
WIRELESS POWER TRANSFER METHOD, APPARATUS AND SYSTEM
The present disclosure relates to a wireless power reception method, a wireless power reception apparatus, and a wireless charging system in a wireless power...
COMPACT POWER TRANSFER MECHANISM USING INDUCED EMF
What is presented is a power-transfer system that provides resonant inductive power from a first object to a second object, which is adjacent to the first...
WIRELESS POWER RECEIVING DEVICE AND APPARATUS INCLUDING THE SAME
A wireless power receiving device includes a first resonance circuit configured to have a first resonance frequency; a second resonance circuit configured to...
TRANSMITTER FOR INDUCTIVE POWER TRANSFER SYSTEMS
An inductive power transmitter having a plurality of transmitting coils for generating an alternating magnetic field arranged in a row with each transmitting...
CONTACTLESS POWER RECEIVER AND METHOD FOR OPERATING SAME
A contactless power system comprising a power transmitter having a transmitting coil and a power receiver having a receiving coil, the power receiver being...
There is provided a method comprising transmitting inductively a first signal, receiving inductively a second signal in response to the first signal,...
REMOVABLE INDUCTIVE POWER TRANSFER PAD
An apparatus for a removable inductive power pad is disclosed. The apparatus includes a frame with an opening in a top surface of the frame, and includes a...
EMERGENCY DIMMING APPARATUS
An emergency dimming apparatus. The emergency dimming apparatus includes an input, a charger, an energy storage device, a power conversion device, an emergency...
Method For Balancing Power In Paralleled Converters
A method is provided for balancing power amongst parallel connected power converters in an uninterruptible power supply (UPS). The method includes: applying a...
AC/DC Power Converter with Integrated Backup Power Supply for Adjustable
An AC/DC power converter with integrated backup power supply for adjustable furniture comprising an AC/DC power converter, a charging means, battery, a control...