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A power converter includes first through sixth switching elements, first through tenth diodes, first through fourth capacitors, and a controller. The first...
METHOD FOR ACQUIRING VALUES INDICATIVE OF AN AC CURRENT OF AN INVERTER AND
RELATED CIRCUIT AND INVERTER
A method for acquiring values indicative of an AC current generable by an inverting stage of an inverter. The method includes at least a first line and a...
INTEGRATED POWER-CONVERTING MODULE
An integrated power-converting module includes a bobbin, a primary coil, a magnetic core assembly, and a plurality of power-converting units. The bobbin...
RECTIFIER AND LIMITER CIRCUIT HAVING A PLURALITY OF TIME CONSTANTS AND
PASSIVE RADIO FREQUENCY TAG
The present invention relates to the technical field of radio frequency identification, in particular to a rectifier and limiter circuit having a plurality of...
Rectifier, Alternator, and Power Converter
A rectifier including an autonomous type synchronous-rectification MOSFET is provided, which prevents chattering and through-current caused by a malfunction...
POWER SOURCE CIRCUIT
A power source circuit includes first and second input terminals; first, second, and third inductors; first and second switching devices; first and second...
LEAKAGE CURRENT SUPPRESSION CIRCUIT AND AC-TO-DC POWER SUPPLY
INCORPORATING THE SAME
A leakage current suppression circuit is adapted for use with an AC-to-DC power supply that includes a bridge rectifier converting an AC input voltage into a...
POWER CONVERSION DEVICE AND CONTROL METHOD THEREOF
A power conversion device is disclosed herein. The power conversion device includes an AC-DC conversion unit, a switching unit and a bypass circuit. The AC-DC...
ELECTRIC POWER CONVERTER
An electric power converter includes a semiconductor module and a DC bus bar. The semiconductor module includes a main body portion having a built-in...
IMPROVEMENTS IN OR RELATING TO CONVERTERS FOR USE IN HIGH VOLTAGE DIRECT
CURRENT POWER TRANSMISSION
In the field of high voltage direct current (HVDC) power transmission, a converter comprises three converter limbs, each corresponding to a respective phase of...
ALTERNATING CURRENT (AC)-DIRECT CURRENT (DC) CONVERSION CIRCUIT AND
CONTROL METHOD THEREOF
An AC-DC conversion circuit includes an input rectifier circuit, a primary side input filtering capacitor, a primary side inverter circuit, a drive circuit, an...
SWITCHED-MODE POWER SUPPLY FOR POWERING A FREQUENCY CONVERTER
A switched-mode power supply for supplying an operating voltage to a frequency converter includes a supply capacitor configured to supply the operating voltage...
STEP-UP DC-DC POWER CONVERTER
The present invention relates to a step-up DC-DC power converter which comprises a primary side circuit and a secondary side circuit coupled through a galvanic...
POWER SUPPLY CIRCUIT FOR REDUCING STANDBY POWER AND CONTROL METHOD THEREOF
A power supply circuit and method for driving an electronic device that operates in a first mode or a second mode is provided. The power supply circuit...
SYSTEMS AND METHODS FOR DYNAMIC THRESHOLD ADJUSTMENT WITH PRIMARY-SIDE
SENSING AND REGULATION FOR FLYBACK POWER...
System and method for adjusting a threshold of a power conversion system. The system includes a threshold generator configured to receive a first signal and...
CONTROLLER FOR A POWER SUPPLY WITH TRANSITION REGION REGULATION
Energy in a power converter is regulated by receiving a first signal representative of an output voltage and a second signal representative of a current of the...
CONTROL CIRCUIT AND METHOD OF A POWER CONVERTER
A feedback signal stabilized by a capacitor and related to an output voltage of a power converter is used to acquire the output power information of the power...
POWER CONVERTER WITH CONTROLLABLE DC OFFSET
An electrical power conversion system includes an alternating current (AC)-to-direct current (DC) power converter that is configured to convert power between...
DC/DC CONVERTER, DRIVING METHOD THEREOF, AND POWER SUPPLY USING THE SAME
In a DC/DC converter, a driving method thereof, and a power supply using the same, the DC/DC converter includes a plurality of power switches connected as a...
MULTIPHASE POWER SUPPLY WITH CONSTANT ON-TIME DC-DC CONVERTERS
A multiphase power supply includes several constant ON-time (COT) DC-DC converter integrated circuits (ICs), with each COT DC-DC converter IC providing an...
POWER CONVERTER AND METHOD OF OPERATING THE SAME
An intellectual property (IP) block portion in an integrated circuit includes a first regulator, a first circuit, a power converter, and a second circuit. The...
DC-DC CONVERTER LOAD CURRENT ESTIMATION CIRCUIT
A method for estimating load current in a DC-DC converter, in some embodiments, comprises: identifying a converter capacitor in parallel with a converter load...
BUCK-BOOST CONVERTER, THE CONTROL CIRCUIT AND THE METHOD THEREOF
A buck-boost converter automatically chooses work mode between buck mode, boost mode and buck-boost mode, in response to an input voltage and an output...
CHARGE PUMP CIRCUIT FOR PROVIDING VOLTAGES TO MULTIPLE SWITCH CIRCUITS
A charge pump circuit generates a charge pump voltage that powers a bias circuit. The bias circuit generates a reference current and generates switch currents...
LIFE OF A SEMICONDUCTOR BY REDUCING TEMPERATURE CHANGES THEREIN VIA
Provided is a system for regulating temperature change of semiconductor components within a converter. The system includes a temperature regulator in...
APPARATUS FOR STARTING UP SWITCHING VOLTAGE REGULATOR
Described is a soft-start scheme for a voltage regulator. The apparatus comprises: a first voltage regulator to provide regulated voltage to an output node...
CURRENT DETECTION DEVICE FOR POWER SEMICONDUCTOR ELEMENT
A current detection device for a power semiconductor element includes an operational amplifier that fixes an emitter terminal of a sense IGBT to a voltage...
ELECTRICAL COUPLER, POWER CONVERTER, AND METHOD
An electric coupler includes a body, a first electrical path through the body having a first resistance to electric current within a first frequency range and...
MAGNETIC ROTATION ACCELERATOR AND POWER GENERATION SYSTEM INCLUDING THE
Provided are a magnetic rotation accelerator and a power generation system. The magnetic rotation accelerator includes: a shaft; a fixed plate through which...
PERMANENT MAGNET MOTOR
In a permanent magnet motor, projections each include a second projecting portion and a first projecting portion separated away from a side surface of a...
Systems and Methods for Constructing Downhole Electric Motors
Systems and methods for constructing electric motors in which rotor sections are individually keyed to a rotor shaft such that, in a resting position, the...
ROTARY ELECTRIC MACHINE ROTOR
A rotary electric machine rotor includes a rotor core, a rotor shaft, and a nut portion. The rotor core is made up of stacked thin magnetic plates. The rotor...
COLD PRESSURE WELDING APPARATUS, COIL MANUFACTURING APPARATUS, COIL, AND
METHOD OF MANUFACTURING THE SAME
The cold pressure welding apparatus includes a first holding part capable of sandwiching a first flat conductor, a second holding part disposed opposite to the...
MOTOR DRIVING CONTROL DEVICE FOR VEHICLE
A motor driving control device for a vehicle that includes: a circuit board on which is packaged a circuit that generates the voltage applied to windings of a...
RECIPROCATING PISTON ENGINE
A reciprocating piston engine is disclosed having a first inner magnetic field unit, arranged on a first crank web of a crankshaft, and a stationary first...
A CONTROLLED-EXPLOSION ELECTRICAL POWER GENERATING STATION
A controlled-explosion electrical power generating station which uses explosives as the component to create the power to drive the energy electrical...
Transportation device with reciprocating part and kinetic storage
Manual drive energy is input into a transport device of one embodiment by linearly reciprocating a first drive member that couples by way of a ratchet...
DIRECT DRIVE ROTOR WITH METAL COUPLER
A rotor for an outer rotor-type motor is provided. The rotor includes a metallic coupler and a polymeric frame molded over at least part of the metallic coupler.
ELECTROMECHANICAL ACTUATOR DAMPING
The invention provides a stator for an electric motor comprising a plurality of teeth separated by slots, and comprising conductive material provided in the...
COOLING STRUCTURE FOR STATOR
A housing includes a housing center axis, a first end surface, a second end surface opposite to the first end surface in a direction of the housing center...
A compressor includes a casing, a compression mechanism arranged inside the casing, a motor arranged inside the casing, and an insulation sheet. The motor...
Rotating Electrical Machine and Vehicle Equipped with Rotating Electrical
A rotating electrical machine includes: a stator core; a stator winding; and a rotor. Cross conductors connect slot conductors to run astride slots with the...
ELECTROMECHANICAL ACTUATOR DAMPING
The invention provides a stator for an electric motor comprising a plurality of radially inwardly extending teeth and comprising conductive material...
ROTOR OF AN ELECTRIC MACHINE
A rotor of an electric machine includes a plurality of permanent magnets arranged on an exterior of the rotor, and a bandage tape wound around the permanent...
A rotor yoke is rotatable about an axis, is adapted for a plurality of permanent magnets to be mounted therein, and includes a central section a peripheral...
ROTARY ELECTRIC MACHINE ROTOR
A rotor (12) includes i) a stacked body (24) in which a plurality of holed steel plates (28a, 28b) provided with holes (29, 30) punched out of insulation...
MAGNETIC FLUX MOTOR
One or more embodiments may take the form of a motor having a magnetically-driven mass. In certain embodiments, the mass or masses may be rotated about a...
Axial Gap Type Motor
It is an object of the present invention to provide an axial gap type motor in which continuously wound coils can be easily assembled as a stator coil of the...
Electric Machine for a Vehicle
An electric machine for a vehicle includes a rotor and a plurality of laminations stacked to form a stator core. Each of the laminations has teeth extending...
MOTOR AND METHOD FOR USING AND MAKING THE SAME
A motor and methods for making and using same. The motor includes a stator having a first stator portion with first and second arcuate regions. The arcuate...