• No results found

single-phase AC/AC converters

A General Approach for Direct Conversion of Single Phase AC to AC Converter for Induction Heating System

A General Approach for Direct Conversion of Single Phase AC to AC Converter for Induction Heating System

... direct AC-AC converters also termed as Matrix Converters (MC) [5] when compared to DC link converters such as Voltage Source Inverters (VSI) and Current Source Inverters (CSI) possess ...

15

Analysis of Symmetrical & Asymmetrical PWM Based Single Phase AC to AC Converter for Power Quality Improvement

Analysis of Symmetrical & Asymmetrical PWM Based Single Phase AC to AC Converter for Power Quality Improvement

... furnaces, AC motor speed control and also theatre dimmers uses AC voltage ...These converters need large input-output filters to reduce low order harmonics in the line ...of AC chopper [1-8]. ...

8

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 motor drive application

... modified single-phase AC-AC converter without commutation problem for single-phase induction ...conventional ac-ac converters, it can be operated with simple ...

10

Analysis of a Novel Single Phase AC-DC CUK Converter with Low Input Current, THD to Improve the Overall Power Quality Using PFC

Analysis of a Novel Single Phase AC-DC CUK Converter with Low Input Current, THD to Improve the Overall Power Quality Using PFC

... Solid-state AC-DC conversion of electric power is extensively used in Adjustable-Speed Drivers (ASDs), Switch-Mode Power Supplies (SMPSs), Uninterrupted Power Supplies (UPSs), battery charging, induction heaters, ...

6

A leakage inductance tolerant commutation strategy for isolated AC/AC converters

A leakage inductance tolerant commutation strategy for isolated AC/AC converters

... a single-phase DC/AC converter presented in [15] achieves complete soft-switching of the cyclo-converter but it does not take into account the effect of the leakage ...

13

A FUZZY BASED POWER QUALITY ENHANCEMENT STRATEGY FOR AC- AC CONVERTERS

A FUZZY BASED POWER QUALITY ENHANCEMENT STRATEGY FOR AC- AC CONVERTERS

... modified phase angle strategy, built with a desired relationship between the output and input voltage has been found to yield a higher fundamental ...the ac voltage ...a Single Phase Voltage ...

6

MODIFIED SEVEN LEVEL MULTIPLE-POLE PWM AC–AC CONVERTERS WITH REDUCED COMPONENTS COUNT

MODIFIED SEVEN LEVEL MULTIPLE-POLE PWM AC–AC CONVERTERS WITH REDUCED COMPONENTS COUNT

... a single-pole circuit ...the phase voltage levels are achieved across the point Va to the neutral point ...7L-MDCC ac/dc/ac converter is a back-to-back (BTB) configuration clamped ...

13

Power Factor Correction Using DC-DC SEPIC Converter Optimized With Fuzzy Logic Controller

Power Factor Correction Using DC-DC SEPIC Converter Optimized With Fuzzy Logic Controller

... Single phase AC-DC converters (rectifiers) are common in power supplies that form interface between utility power supply and electronic equipment connected to them ...Uncontrolled ...

13

A single phase bidirectional AC/DC converter for V2G applications

A single phase bidirectional AC/DC converter for V2G applications

... a single-phase current-source rectifier and an auxiliary switching network is ...the converters mentioned above have no focus on reactive power compensation ...operation, single-phase, ...

15

A New Pulsating Power Elimination Method for Single-Phase PWM AC/DC Converters with Minimum Voltage and Current Stress

A New Pulsating Power Elimination Method for Single-Phase PWM AC/DC Converters with Minimum Voltage and Current Stress

... INGLE-PHASE AC/DC or DC/AC power converters are widely used in residential and industrial applications [1]. However, an inherent problem of these conversion systems is the pulsating power with ...

10

Novel Single-Phase AC–AC Converter for Reduction of Commutation Problem fed Induction Motor Applications

Novel Single-Phase AC–AC Converter for Reduction of Commutation Problem fed Induction Motor Applications

... PWM ACAC converters have a common commutation problem, which occurs because compared to the ideal situation in which the complementary switches do not have any overlap or dead- time; however, ...

11

Power Factor Improvement of AC DC Converter Based on Separately Excited DC Motor Using Passive Filter

Power Factor Improvement of AC DC Converter Based on Separately Excited DC Motor Using Passive Filter

... of single phase AC-DC converters based separately excited dc motor to analyze the harmonics caused by nonlinear nature of power electronics AC-DC converters and using ...

8

Investigation for Avoiding Nonlinearities in DC AC Power Converters

Investigation for Avoiding Nonlinearities in DC AC Power Converters

... Single phase and three phase nine level switching inverter have been simulated in mat lab/Simulink. From simulation results it is obtained that different level inverter moves toward chaotic region ...

11

Low Power AC-DC and DC-DC Multilevel Converters

Low Power AC-DC and DC-DC Multilevel Converters

... improved AC-DC single-stage converters that are based on multilevel circuit structures (topologies) and principles instead of conventional two-level ...art AC-DC and DC-DC converters is ...

219

A Novel Multilevel Ac–Dc Ac Converters with Improved Efficiency
Punati Mallika & Mr T Sreenivas

A Novel Multilevel Ac–Dc Ac Converters with Improved Efficiency Punati Mallika & Mr T Sreenivas

... classical-MDCC ac/dc/ac is a back-to-back (BTB) configuration based on a frontend bidirectional rectifier (see ...each phase leg is required in this topology to synthesize the input and output ...

6

Conversion of Single Phase AC to Three Phase AC Supply

Conversion of Single Phase AC to Three Phase AC Supply

... three phase induction motor is driven by a single phase induction motor by rotary phase converters and autotransformer capacitor phase converters, this causes more loss as ...

5

DESIGN AND OPERATION OF A SINGLE PHASE DC-AC MULTILEVEL CONVERTERS WITH UNBALANCED DC SOURCE

DESIGN AND OPERATION OF A SINGLE PHASE DC-AC MULTILEVEL CONVERTERS WITH UNBALANCED DC SOURCE

... The increase of transmission frequency reveals more merits than low- or medium-frequency distribution among different kinds of power applications. High-frequency inverter serves as source side in high-frequency ac ...

9

Design of Isoloated Power Converters for  Dc-Distribution System

Design of Isoloated Power Converters for Dc-Distribution System

... existing AC power distribution networks with the DC power supply for better energy ...isolated converters which are a single-phase grid interactive uni- directional AC-DC CLLC resonant ...

8

AC-DC-AC Single Phase Converter with Reduced Number of Controlled Switches

AC-DC-AC Single Phase Converter with Reduced Number of Controlled Switches

... proposed ac-dc-ac system is shown in ...an ac-dc-ac converter and a fly-back converter. Ac-dc- ac converters gives a stabilized ac output voltage with reduced ...

6

Three-Phase Reduced Switch Topologies for AC-DC Front-End and Single-Stage Converters

Three-Phase Reduced Switch Topologies for AC-DC Front-End and Single-Stage Converters

... three-phase AC-DC single-stage converter that was based on a buck converter front-end section was ...two converters in terms of such properties as switch stress, input power factor and ...

186

Show all 10000 documents...

Related subjects