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Method and apparatus for charging devices using a multiple port power
A method and apparatus charge devices using a multiple port power supply. The apparatus can include a power supply. The apparatus can include a first device...
Double-rectifier for a multi-phase contactless energy transmission system
A secondary-side rectifier of an inductive n-phase energy transmission system with N greater than or equal to 3, the energy transmission system including in...
Regulated AC-DC hybrid rectifier
A regulated hybrid AC-DC rectifier employing a boost stage is disclosed herein. The regulated hybrid AC-DC rectifier comprises a 12 pulse inductive current...
Ungrounded inverter enclosure and cabling
A system and apparatus for power conversion without a connection to ground. In one embodiment, the apparatus comprises an inverter having an enclosure formed...
Current signal generator and method of implementing such a generator
A generator for providing regulated current signals, to terminals of a load includes: a plurality of secondary stages, including a direct voltage source...
Solar photovoltaic power conditioning units
We describe a photovoltaic power conditioning unit comprising: both dc and ac power inputs; a dc link; at least one dc-to-dc converter coupled between dc input...
Dual-edge tracking synchronous rectifier control techniques for a resonant
This disclosure provides control techniques for a resonant converter. In one control technique, for switching speeds that are below the resonant frequency of...
Power converter circuit and method with asymmetrical half bridge
A power converter circuit includes a power converter with a plurality of series connected converter cells. Each of the plurality of converter cells includes at...
Power supply device for varying an output voltage
A power supply device includes an output port, a transformer, a power switch, a current sensor, a voltage-dividing controller, a voltage-feedback unit, a...
Multi-output DC-to-DC power converter
A multi-output DC-to-DC power converter includes: a transformer having a primary winding and a secondary winding unit; a primary side control circuit used to...
Power supply with configurable controller with combination input/output
Embodiments described herein describe a power supply configured to provide power to an output load via a power supply transformer. The power supply includes a...
Controller for eliminating acoustic noise of a power converter and related
A controller for eliminating acoustic noise of a power converter includes a control unit and a gate signal generation unit. The control unit is used for...
Multi-mode control for a DC-to-DC converter
An apparatus includes a voltage regulation module that controls output voltage of a bidirectional DC to DC converter to an output voltage reference over an...
Apparatus, system and method for cascaded power conversion
An apparatus, method, and system are provided for power conversion to supply power to a load such as a plurality of light emitting diodes. An exemplary...
Power converter with winding communication
A power converter includes an energy transfer element, a switched element, a secondary control circuit, a primary switching, and a primary control circuit. The...
Multi-cell fault tolerant power converter
Low-voltage outputs are provided by full-bridge rectification using controlled switches with fault detection monitoring of circuit conditions and disabling...
Systems and methods for flyback power converters with switching frequency
and peak current adjustments based on...
System and method for regulating a power converter. The system includes a first comparator configured to receive a first input signal and a second input signal...
Metal working power supply converter system and method
A power supply for welding, cutting and similar operations includes a dual two-switch forward converter. The converter has two inverter circuits coupled in...
A voltage converter for determining whether input power is DC power or AC power includes a power input terminal, an AC to DC converter, a switch and a DC...
System and method for a switched-mode power supply
In accordance with an embodiment, a method includes receiving an indication of a changed load condition or voltage characteristic of a power supply providing...
Systems and methods for enhanced efficiency auxiliary power supply module
Provided is a power supply for use in a solar electric production system, including: a first stage having an input connected to a voltage from a photovoltaic...
Adaptive critical-duty-cycle clamp for power converters
Devices and methods provide a duty cycle clamping device for preventing an output voltage of a power converter from decreasing as the duty cycle of a pulse...
Switching regulator and control method thereof
A switching regulator including an output switch element; a rectification switch element; an oscillation circuit; an error amplifier circuit; a slope circuit; a...
Method for controlling a DC-to-DC converter
Methods and circuits for power supply arrangement and control are disclosed herein. More specifically the application relates to a control method and a...
Input and output overvoltage protection in a power converter
A controller for use in a power converter includes a gate drive circuit coupled to generate a control signal to switch a power switch of the power converter. A...
USB power supply apparatus
A USB power supply apparatus conforms to the USB (Universal Serial Bus) specification, and supplies electric power to a USB power receiving apparatus. A bus...
Determination of phase offsets in a power supply system having multiple
A controller (500) for determining a distribution of switching phases among switching elements of a power supply system The power supply system has a plurality...
According to one embodiment, a DC-DC converter includes a comparator circuit that compares a feedback voltage of an output voltage with a reference voltage and...
Method for remote control of a power converter module and a device
The present disclosure relates to methods, systems and a module for operating a power converter module, the power converter module comprises a voltage source, a...
Quick-start high-voltage boost
In one implementation, a voltage boost assembly including a boost converter having a capacitive element arranged at an output, and an inductive element...
Capacitive coupled input transfer gates
According to one embodiment, an apparatus is for use with a remote circuit. The apparatus has a first input for receiving an input voltage, a second input for...
Power supply apparatus
A power supply apparatus includes a transformer which has a primary coil and a secondary coil, a primary side semiconductor component which configures a primary...
Line current reference generator
The invention generally relates to the field of power factor correction and specifically to generation of a reference waveform which is proportional to line...
Switching power converter with adaptive power factor correction
A switching power converter is provided that provides an adaptive power factor correction using a peak constant current mode and also a constant on time mode...
Current source converter differential protection method and relay
Embodiments of the present invention disclose a current source converter differential protection method, including: sampling, by a relay protection device,...
System and method for optimizing constant power, constant current and
constant voltage operation
A circuit includes a device monitoring component, a voltage error component, a current error component, a power error component, an error selecting component, a...
Systems and methods for regulating output currents of power conversion
Systems and methods are provided for regulating a power conversion system. An example system controller includes: a signal generator configured to receive a...
Regenerative power supply system and method
A regenerative power supply system and method comprises a dynamo-electric generator, an electric drive motor coupled to the generator, a transmission device...
A semiconductor device includes a moveable element over a substrate, wherein the moveable element is moveable relative to the substrate. The semiconductor...
Generator including a sliding member made of a biomass-containing material
A generator includes a sliding member, a first power generation element and a second power generation element. The sliding member is made of a ...
A vibration actuator includes: a movable element that has a magnet and moves reciprocatingly in a rectilinear manner; first and second coil sections arranged so...
Method and device for torque generation based on electromagnetic effect
A method and device of torque generation based on electromagnetic effect is provided. An electromagnetic torque whose direction is opposite to the motor driving...
Permanent magnet rotating machine
Provided is a technology for enhancing the reliability of a permanent magnet rotating machine against thermal degradation of a permanent magnet. Specifically,...
Method of assembling a rotor for an electric turbo-charger
A rotor assembling method for a turbo-charger may include washing and preparing components of a rotor having a connector, a permanent magnet, end caps, a...
Magnetizer and assembler for electrical machines
The present invention relates to a device for magnetizing and assembling an electrical machine comprising a stator and a rotor with at least one permanent...
Actuator overspeed guard
A location and retention component is provided for positively locating an overspeed guard and retaining a centrifugal actuator at an optimum positional...
A motor includes a power supplying brush, a brush holder, a choke coil, and a power supplying terminal. The brush holder holds the power supplying brush. The...
Motor with shaft integrated sensing magnet
Disclosed is a motor, the motor according to an exemplary embodiment of the present disclosure including a rotation shaft having an alignment groove at a distal...
A generator system with a generator connected between a first preexisting pipe and a second preexisting pipe. The generating system can have a non-magnetic...
Device and method for controlling an active magnetic bearing
A command procedure for an active magnetic bearing, the magnetic bearing comprising a series of electromagnetic actuators forming a stator, each actuator being...