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LAYOUT OF POWER CONVERTER
A layout of a switching power converter, wherein the switching power converter includes: a capacitor unit receiving or outputting DC voltage; six power...
SWITCHING CONTROLLER WITH OVER VOLTAGE PROTECTION AND SWITCHING CONVERTER
AND METHOD THEREOF
A switching controller having an over voltage protection circuit is disclosed. The over voltage protection circuit detects whether the output voltage is higher...
A power converter is disclosed. In one aspect, the power converter includes a current sensor configured to sense an inverter current output from an inverter...
MODULAR POWER CONVERSION PLATFORM
A modular inverter unit for an inverter for generating an alternating current (AC) output based on a direct current (DC) input is disclosed. The modular...
A rectification device equipped with: a rectification circuit wherein switch elements are on the two sides adjacent to the side of an AC power source on which...
POWER SEMICONDUCTOR MODULE AND POWER CONVERSION DEVICE
A power semiconductor module capable of reducing variation of inductance between upper/lower arms and reducing variation of current caused by the variation of...
MULTIFUNCTIONAL SIGNAL ISOLATION CONVERTER
A multifunctional signal isolation converter (10) is arranged in a safe area (20), and is applied to an electronic apparatus (40) arranged in a dangerous area...
POWER CONVERSION DEVICE AND AIR-CONDITIONING APPARATUS
A power conversion device includes: a rectifier, a converter unit including a reactor, a backflow prevention element, and a switching element, the converter...
AC DRIVE SCR AND RELAY PRECHARGING APPARATUS
Power converters are presented having a precharging resistance and a normally closed precharging switch with a controller to limit inrush current during...
A converter arrangement comprises first and second modular multilevel converters, Each of the modular multilevel converters comprises two converter branches....
A POWER CONVERTER
A power converter includes first and second DC terminals between which the power converter is operable to generate a voltage difference. The power converter...
RESONANT CONVERTER AND DRIVING METHOD THEREOF
A resonant converter includes a first switch on the primary side and a second switch coupled to the first switch, a synchronization rectification switch on a...
ELECTRONIC APPARATUS AND CONTROL METHOD OF ELECTRONIC APPARATUS
An electronic apparatus includes a converting circuit and a first control circuit. The converting circuit converts an input voltage to an output voltage. The...
DC-DC CONVERTER FOR BATTERY SYSTEM WITH WIDE OPERATING VOLTAGE RANGE
Direct current to direct current (DC-DC) voltage converter apparatuses and methods are provided for a wide voltage range battery cell and operations thereof....
SWITCHED-MODE POWER SUPPLY DEVICE
An error amplifier outputs an error voltage to the primary side as a feedback signal indicating a state of the load. An oscillator controls a switching...
INSULATED DC POWER SUPPLY AND A METHOD OF CONTROLLING SAME
An insulated DC power supply includes a voltage transformer, a switching device and a primary-side regulating circuit. The voltage transformer includes primary...
ELECTRIC POWER CONVERSION SYSTEM
An electric power conversion circuit and a control circuit are provided. The electric power conversion circuit includes a primary conversion circuit and a...
CONTROL CIRCUIT AND RELATED INTEGRATED CIRCUIT AND SWITCHING-TYPE
A control circuit can include: a power supply circuit having a bias capacitor coupled between a power terminal and a common node, where the power supply...
A power converter includes a transformer including a transformer including a primary winding and a secondary winding magnetically coupled to the primary...
CONTROL METHOD AND DEVICE EMPLOYING PRIMARY SIDE REGULATION IN A
QUASI-RESONANT AC/DC FLYBACK CONVERTER
The present disclosure is directed to a primary-controlled high power factor quasi resonant converter. The converter converts an AC power line input to a DC...
A buck converter that is efficient in power consumption is disclosed. A buck converter in accordance with an embodiment of the present invention includes an...
ZERO-CROSSING DETECTION CIRCUIT AND SWITCHING POWER SUPPLY THEREOF
A zero-crossing detection circuit can include: a state judging circuit that generates a judging signal based on whether a body diode of a synchronous power...
SWITCHING POWER SOURCE APPARATUS
A switching power source apparatus includes: a switching output circuit that generates an output voltage from an input voltage; an error amplifier that...
INTERLEAVED SWITCHING POWER SUPPLY AND CONTROL METHOD FOR THE SAME
A control circuit for an interleaved switching power supply having a plurality of parallel coupled power stage circuits, can include: a feedback circuit that...
Coupled Inductor for Interleaved Multi-Phase Three-Level DC-DC Converters
Output current ripple is reduced in a three-level DC-DC power converter by connecting a plurality of phase legs in parallel between a source of input power and...
SWITCHING POWER SOURCE DEVICE, SEMICONDUCTOR DEVICE, AND AC/DC CONVERTER
The switching power source device obtains a desired DC voltage by controlling the current flowing through a coil by turning on and off a switching element by a...
POWER SUPPLY CIRCUIT AND CONTROL METHOD THEREOF
According to one embodiment, a power supply circuit includes a switching element to which a drive signal is supplied, a control value generating circuit that...
MULTIPLE MODE POWER REGULATOR
A power regulator (1) having an output terminal (14) for providing a regulated voltage, comprising: a first control unit (35) for controlling a first...
VOLTAGE ADJUSTING APPARATUS
A voltage adjusting apparatus includes a pulse width modulation (PWM) controller, a switch module, and a feedback module. The PWM controller outputs control...
CIRCUITRY AND METHOD FOR REGULATING A CURRENT FOR AN ELECTROMECHANICAL
A circuitry for regulating a current for an electromechanical load comprises a first connection and a second connection for the electromechanical load. The...
EFFICIENT VOLTAGE CONVERSION
An apparatus for providing on-chip voltage-regulated power includes a switched capacitor voltage conversion circuit that receives an elevated power demand...
A voltage generator including an oscillator having an output, a charge pump having an input and an output, the input of the charge pump being coupled to the...
COMPENSATION CONTROL CIRCUIT AND METHOD THEREOF
A compensation control circuit is provided, which may be connected to a converter to compensate its error. The compensation control circuit may include a...
SWITCHING POWER SUPPLY CIRCUIT
According to an embodiment, a switching power supply circuit includes a comparison circuit and an operation control circuit. The comparison circuit operates...
SYSTEMS AND METHODS FOR SKEWING DC/DC CONVERTER PHASES TO MITIGATE SPURS
A voltage converter system is disclosed. The system has a control unit, a multiphase converter, and a measuring unit. The control unit is configured to...
MODULATION CIRCUIT FOR ENHANCED LOAD TRANSIENT RESPONSE
A circuit and method for providing improved load transient response in a DC-DC converter. A DCM modulator is incorporated into the converter controller to...
FAST STARTUP CONTROL CIRCUIT FOR SWITCH MODE POWER SUPPLY
A control circuit for a switch mode power supply (SMPS) includes a power switch for coupling to a primary winding of the power supply and a startup resistor...
OVERVOLTAGE SNUBBER FOR GRID TIE INVERTER
An overvoltage snubber circuit configured to receive an alternating current (AC) overvoltage includes a first rectifier configured to convert the AC...
FLYBACK CONVERTER OPERATING BY SYNCHRONOUS RECTIFICATION WITH TRANSIENT
PROTECTION, PRIMARY SIDE CONTROL...
The present invention discloses a flyback converter, a primary side control circuit therein, and a control method thereof. The flyback converter includes: a...
SOURCE DRIVER CIRCUIT AND CONTROL METHOD THEREOF
A source driver circuit can include: (i) a control transistor having a control terminal and first and second power terminals, where the control transistor is...
A control circuit is driven by a driving voltage (V.sub.OC) generated by a generator circuit, and outputs a control signal. A drive circuit is driven by a...
MULTI-RAIL SWITCHING CONVERTER, CONTROL CIRCUIT AND ASSOCIATED CONTROL
A multi-rail switching converter providing a plurality of output voltages has a master switching circuit, a plurality of slave switching circuits and a control...
MODULATION MODE CONTROL CIRCUIT, SWITCH CONTROL CIRCUIT INCLUDING THE
MODULATION MODE CONTROL CIRCUIT AND POWER...
A modulation mode control circuit includes a modulation mode controller configured to select modulation mode based on the result of a comparison between a...
A MAGNETIC GEAR
A magnetic gear comprising: first and second members arranged for relative movement therebetween, the first member having a first array of magnetic field...
ELECTRIC DAMPER FOR A MOTOR VEHICLE
An electric damper for a motor vehicle for damping a relative movement between two components includes an electric generator for generating an induction...
In this device, the nozzles that often used in order to make a linear motion, so they can be helpful in rotating the disc if they are placed at the external...
POWER PLANT COMBINING MAGNETOHYDRODYNAMIC GENERATOR AND GAS TURBINE
A power plant may include a magnetohydrodynamic (MHD) generator having an MHD exhaust that is cooled using a compressor exit flow to a temperature at which the...
Embodiments described herein may take the form of an electromagnetic actuator that produces a haptic output during operation. Generally, an electromagnetic...
STEPPING MOTOR AND STATOR THEREOF
A stator of a stepping motor comprises two magnetic field closed loops. Each magnetic field closed loop comprises a body as well as a main driving pole and an...
ACTUATOR DEVICE AND MIRROR DRIVE DEVICE
A torsion bar portion is of a meandering shape including a plurality of straight sections and a plurality of turnover sections. The plurality of straight...