single-phase AC/AC power converter
Power Factor Correction in Single Phase AC-DC Converter
... Switched-mode power supplies employ either variable switch duty cycle or variable switching frequency (occasionally both) associated with feedback circuitry to provide the required output voltage and output ...
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A single phase bidirectional AC/DC converter for V2G applications
... bidirectional power flow, reactive power compensation capability and high efficiency, this paper presents a bidirectional current-source converter for V2G applications, which includes an AC/DC ...
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Novel Single-Phase AC–AC Converter for Reduction of Commutation Problem fed Induction Motor Applications
... proposed converter, no current flows through body diodes of switches, and therefore, it uses power MOSFETs with fast recovery diodes in series, which decreases switching losses and poor reverse recovery ...
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Investigation of Harmonic Content and Power Factor Improvement for Single Phase AC-DC Converter Topologies
... ABSTRACT: AC/DC converters possess no harm for pure resistive loads as Output Voltage Ripple can be ...the Converter, the Power quality issues like Input Current Distortion and poor Power ...
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Design of 50KVA Single Phase Static Inverter
... 50KVA single phase static inverter that uses insulated uses Insulated Gate Bi-polar Transistors (IGBT's) to produce an alternating current square wave at a frequency determined by a crystal controlled ...to ...
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Conversion of Single Phase AC to Three Phase AC Supply
... The power circuit designed contains full bridge rectifier with split capacitors assembly, full bridge inverter ...assembly. Single phase 230V, 50Hz AC supply is applied to the full bridge ...
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A Single Phase High Power Factor AC-DC converter with Soft Switching Characteristics
... boost converter performs the function of power factor ...boost converter is designed to operate at DCM. The buck converter in the circuit regulates the dc-link voltage to provide stable dc ...
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Simulation and Analysis of AC-AC Converter With Improved Power Quality
... the power circuit of the fully controlled single-phase PWM rectifier in bridge connection, which uses four Switches to produce a controlled dc voltage ...this converter may have two conduction ...
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PFC and AC-DC Conversion Converter for Electric Vehicle Application
... two-stage ac–dc power conversion and PFC, researchers have tried to propose single-stage converters that integrate the functions of PFC and isolated dc–dc conversion in a single power ...
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A Single-Stage PFC Half-Bridge Converter Controlled Adjustable Speed PMBLDCM Drive
... DC-DC converter is used as a single-stage Power Factor Correction (PFC) converter for feeding a Voltage Source Inverter (VSI) based Permanent Magnet Brushless DC Motor (PMBLDCM) ...PFC ...
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Key Terms: Speed Control, DC Motor, Thyristor, IGBT, Converter Circuits.
... of power electronics units, the speed controlling of DC/AC electric motor is rapidly getting more sophisticated and ...Various power semi conductor devices like Thyristor and IGBT are used to control ...
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New Three-Phase Interleaved Single-Stage PFC AC-DC Adapter with an Intense Bird
... of AC-DC converter operation and its modulation ...used power conversion process. The many techniques of PWM to improve power production ...three phase AC-DC converter ...
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Speed Control of DC Motor with Modified SEPIC Rectifier
... A single phase ac-dc bridgeless power factor correction SEPIC converter fed DC motor is proposed in this ...SEPIC converter output is given to the input of the DC ...the ...
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A High Power Factor Switched Mode Power Supplied using Full Bridge Converter
... to Power electronics revolution, people have very efficient tools to solve problems of having DC voltage to power the Electronics ...230V AC power to some fixed DC voltage for powering the ...
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Simulation and Modeling of Single Phase DC AC Converter of Solar Inverter
... dc power supply, and converts it to a variable-frequency AC ...convert AC voltage from DC voltage. A solar inverter is a power-electronic circuit that converts dc voltage from a solar array ...
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POWER FACTOR IMPROVEMENT IN THREE PHASE AC-AC CONVERTER THROUGH MODIFIED SPWM
... in ac choppers single pulse can be modulated to control the output or load ...of single pulse, it significantly reduces the ...of ac voltage regulators can be improved by PWM ...three ...
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AC-DC-AC Single Phase Converter with Reduced Number of Controlled Switches
... or phase angle of voltages. The power quality issues of supply voltage like sag, swell, unbalance, flicker, harmonics, ...current power quality issues like harmonics, unbalance, reactive current, ...
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Closed Loop Single Phase Bidirectional AC to AC Buck Boost Converter for Power Quality Improvement
... computer power supplies ...furnaces, ac motor speed control and theatre dimmers uses ac voltage ...input power factor, and high magnitude of low order harmonic at both input and output ...of ...
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Modified single-phase AC-AC converter without commutation problem for single-phase induction motor drive application
... modified single-phase AC-AC converter without commutation problem for single-phase induction ...proposed converter has no shoot-through and dead-time problems and, ...
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Analysis of Single Phase AC-DC Isolated Zeta Power Factor Converter
... In general, PI controller provides better regulation. It acts as a voltage regulator and it is used to compensate the DC-link voltage and reduce the voltage ripple across the capacitors .The PI controller takes into ...
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