POWER SUPPLY DEVICE AND POWER SUPPLY SYSTEM

MULTI-LEVEL POWER FACTOR CORRECTION CIRCUIT AND SURGE PROTECTION CONTROL METHOD THEREOF

POWER FACTOR CORRECTED POWER SUPPLY WITH SMALL BUS CAPACITOR

POWER MODULE AND CHARGING DEVICE

LOW-FREQUENCY RIPPLE CURRENT CANCELLATION CIRCUIT AND POWER SYSTEM WITH LOW-FREQUENCY RIPPLE CURRENT CANCELLATION FUNCTION

TOTEM-POLE CIRCUIT

Power Conversion System and Cooling Apparatus

MULTI-INPUT POWER SYSTEM WITH INRUSH CURRENT SUPPRESSION FUNCTION

THREE-PHASE POWER SUPPLY CONVERSION CIRCUIT FOR HOUSEHOLD APPLIANCE, HOUSEHOLD APPLIANCE, AND POWER-ON CONTROL METHOD

ENERGY-SAVING AND PARALLEL SUPERPOSITION WIRING METHOD FOR THREE-PHASE CURRENT-SOURCE-RECTIFIER RECTIFICATION CIRCUIT

POWER CONVERTER CONTROL CIRCUIT AND METHOD

NOVEL HIGH EFFICIENCY LINE INTERACTIVE UPS

POWER SUPPLY FULL-BRICK MODULE WITH INTERNAL INRUSH CURRENT LIMIT CIRCUIT

Power factor correction circuit

POWER FACTOR CORRECTION CIRCUIT

Systems and methods for resonant converter thermal and ripple current improvement using two stage voltage loop

Power Factor High-Voltage End Synchronous Rectifier

IMPLEMENTING POWER FACTOR CORRECTION WITH SINGLE-STAGE FLYBACK CONVERTERS OPERATING WITH A VARIABLE SWITCHING FREQUENCY

VEHICLE-MOUNTED POWER SUPPLY APPARATUS AND VEHICLE

CHARGING MODULE, CHARGING DEVICE, AND CHARGING SYSTEM

CHARGING MODULE, CHARGING DEVICE, AND CHARGING SYSTEM

METHOD AND APPARATUS FOR CONTROLLING TOTEM-POLE PFC CIRCUIT, AND ELECTRONIC DEVICE

Power factor correction system

Power factor correction circuit

Power delivery source device and power delivery system with electric arc suppression

POWER SUPPLY, ELECTRONIC DEVICE, AND METHOD FOR CONTROLLING SAME

POWER SUPPLY, POWER SUPPLYING METHOD AND COMPUTER STORAGE MEDIUM

Electronic apparatus and control method thereof

ELECTRICAL SYSTEM AND ELECTRICAL APPARATUS

Power supply apparatus

PFC OPTIMIZATION ARCHITECTURE FOR AC INPUT AC/DC SWITCHING MODE POWER SUPPLIES

Electrical conversion apparatus for current shaping

PHASE-SHIFT AUTOTRANSFORMER, MULTI-PULSE RECTIFIER SYSTEMS AND FAST CHARGING

COIL STRUCTURE, POWER FACTOR CORRECTION CIRCUIT INCLUDING THE COIL STRUCTURE, AND POWER SUPPLY INCLUDING THE POWER FACTOR CORRECTION CIRCUIT

CONTROLLER FOR POWER CONVERSION SYSTEM

CLASS-D AMPLIFYING SYSTEM AND POWER CONVERTER CIRCUIT THEREOF

PEAK DETECTING CIRCUIIT FOR AN INPUT VOLTAGE AND ASSOCIATED METHOD

PFC circuit with auxiliary switch tube and control method thereof

Controlled power transitions between electrical power supplies

Power factor correction converter and control method thereof

Power device and operation method thereof

Line conditioning accessory and protective circuit for power tool

Boost converter with high power factor

Phase-shift autotransformer, multi-pulse rectifier systems and fast charging

Apparatus and method for single-phase and three-phase power factor correction

Power factor correction controller and operational method thereof

Valley-fill PFC circuit with EMI protection

Controlled power transitions between electrical power supplies

Reconfigurable ladder switched-capacitor converter

PASSIVE HARMONIC FILTER POWER QUALITY MONITOR AND COMMUNICATIONS DEVICE

Bidirectional power factor correction module

Variable frequency voltage regulated AC-DC converters

Control apparatus for electrical power converter

Power factor adjustment method and apparatus through the phase control in a transformer circuit

Capacitance reductions

Power controllers and control methods for PFC converter

Mix-mode PFC circuit and a method thereof

Flying battery with AC switch PFC front end for ups

Totem pole bridgeless PFC power converters

FAST START DIMMABLE RF INDUCTION LAMP

Passive harmonic filter power quality monitor and communications device

Adaptive power converter topologies supporting active power factor correction (PFC)

Standby power consumption control device for lighting system

Line power extension for capacitor size reduction in AC-DC converters

Boost power factor correction conversion

Power converter, power conversion method and lighting apparatus

POWER FACTOR IMPROVEMENT CIRCUIT AND DC/DC CONVERTER

Switching power supply having active power factor correction

Multi-level power factor correction circuit using hybrid devices

Control circuit for LED lamps

Current damping circuit

Electronic converter and related method of operating an electronic converter

Power conversion apparatus and control method for power conversion apparatus

Power supplying circuit and liquid crystal display

Switching power supply and start-up improvements thereof

Switching power converter and light load condition improvements thereof

BATTERY CHARGER

LED driver and an LED driving method

Power supply device and control method thereof

Fast start fluorescent light bulb

Power conversion device and method of operating a power conversion device

Filtering systems and methods for voltage control

Solid-state lighting operable with ballasts and line voltages without ambiguity

Flexible rectifier for providing a variety of on-demand voltages

Buffering capacitor for diode bridge rectifier with controlled decharging current

Switching power converter and light load condition improvements thereof

Switching power supply and improvements thereof

DC/DC converter

Rectifier with improved power factor

Inverter device with a control unit

System and method for controlling a motor

Algorithm for passive power factor compensation method with differential capacitor change and reduced line transient noise

Circuit arrangement and method of operating a circuit arrangement

Power supply device and lighting apparatus using the same

Converting apparatus and control method thereof

Electronic apparatus and control method for high frequency AC to DC conversion

Methods and systems for reducing conducted electromagnetic interference

Alternating current-to-direct current circuit

Induction RF fluorescent lamp with processor-based external dimmer load control

On-board charger for charging eco-friendly vehicle battery

Active valley fill power factor correction

Synchronous rectification controlling circuit and synchronous rectification controlling method

Controlling circuit and AC/DC converter thereof

Reactive power balancing current limited power supply for driving floating DC loads

High power factor rectifier/filter for three phase input welder or plasma cutter

Power quality enhancement

AC/DC converter and method of correcting power factor

AC/DC converter with passive power factor correction circuit and method of correcting power factor

VOLTAGE CONTROL APPARATUS, CONTROL METHOD THEREFOR, AND VOLTAGE CONTROL PROGRAM THEREFOR

Passive power factor correction incorporating AC/DC conversion

Methods and systems for reducing conducted electromagnetic interference

Passive power factor correction circuit, electronic device applying the same and operation methods thereof

Passive power factor correction circuit

Three-phase reactor power saving device

SINGLE-PHASE REACTOR POWER SAVING DEVICE

POWER FACTOR CORRECTION CIRCUIT

BOOST CONVERTER ASSISTED VALLEY-FILL POWER FACTOR CORRECTION CIRCUIT

CONVERGENCE TYPE POWER SUPPLY DEVICE

Systems, methods, and apparatus for a high power factor single phase rectifier

POWER SUPPLIES WITH LAGGING POWER-FACTOR

Input/output power and signal transfer isolator device

POWER ADJUSTABLE, ISOLATED AND TRANSFORMERLESS AC TO DC POWER CIRCUIT

Passive three phase input current harmonic reduction and power factor correction circuit for power supplies

Capacitor circuit and power conversion circuit including a resonant frequency adjustment element

Power source system and control circuit

Limit for the harmonics of a current

Switching power supply circuit

Circuit arrangement for operating light sources

Phase balancer including power conversion circuits

Switched mode power supply with PFC burst mode control

Adaptive power converter topologies supporting active power factor correction (PFC)

Power factor correction system with voltage converter

System and method for high efficiency power quality correction