single-phase DC-AC power converters
Analysis of a Novel Single Phase AC-DC CUK Converter with Low Input Current, THD to Improve the Overall Power Quality Using PFC
... proposed single phase AC-DC CUK converters circuits were subjected to duty cycle variations at a fixed load of 100Ω and constant switching frequency of 8 kHz, whereas in Table 3, the ...
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Analysis of Single Phase AC-DC Isolated Zeta Power Factor Converter
... In zeta converters, the hysteresis controller is used to control the inductor current. So regardless of the current starts, the switch action pick up as soon as a boundary is encountered. The current rises from 0 ...
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A New Pulsating Power Elimination Method for Single-Phase PWM AC/DC Converters with Minimum Voltage and Current Stress
... pulsating power into the auxiliary energy storage element and prevents it from being transmitted to the ...pulsating power, and in [15], a symmetrical half-bridge circuit, which can be added to the ...
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Three-Phase Reduced Switch Topologies for AC-DC Front-End and Single-Stage Converters
... intermediate DC bus voltage while simultaneously performing some sort of PFC technique to ensure an input power factor as close to unity as ...three-phase AC-DC ...each phase is ...
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Design of Isoloated Power Converters for Dc-Distribution System
... in power electronics switching and control devices now it is possible to replace a existing AC power distribution networks with the DC power supply for better energy ...electrical ...
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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 ...
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A Single Phase High Power Factor AC-DC converter with Soft Switching Characteristics
... Ac/dc converters have been widely used in many applications such as LED lighting systems, industrial drives, electric power distribution systems, telecommunication systems, energy conversion ...
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Investigation for Avoiding Nonlinearities in DC AC Power Converters
... a single phase and three phase dc to ac converter and cascaded nine levels H-bridge inverter to show the practical relevance of bifurcations and chaos in power electronics ...a ...
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Single Phase Single Stage High Power Factor Cuk Rectifier
... utility power, and more than 50% of this power is processed through some kind of power ...Usually power converters use a diode rectifier followed by a bulk capacitor to convert ...
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Unidirectional AC–DC PFC Converters for Power Quality Improvement
... for power quality improvement", the authors ...electric power has now become a mature technology for harmonic and reactive power compensation in two-wire (single phase), three-wire ...
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DSP Based Voltage Controlled Single Stage PFC Converter with Synchronous Rectification
... AC/DC power converters are required to operate with high power factor (PF) and low total harmonic distortion (THD) for improved grid quality and full capacity utilization of the ...
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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 ...
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The Hardware Implementation of Three Phase Split Source Inverter (SSI)
... popular DC- AC power converter that used in power electronic systems but its buck capability ...output AC makes the need to an additional DC- DC boosting stage for several ...
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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 ...new DC-DC multilevel ...
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Design and simulation of closed loop controller for SEPIC converter to improve power factor
... for power quality enhancement in input AC supply side has been presented in ...improved power quality positive output super-lift Luo converter is proposed for high power LED industrial ...
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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 ...
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Online Full Text
... are power systems where it is mandatory to incessantly provide power to specific ...industries, power outages can be reflected in production failure, which carries large financial ...how 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 ...A ...
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An Active Power Factor Correction Technique for Bridgeless Boost AC DC Converter
... the power factor and power efficiency of two types of Boost PFC Rectifiers are compared under identical ...input ac current and the output dc voltage. The efficiency and power factor of ...
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Power Electronics for PV Based Communal Grids
... convert DC generated voltage into AC voltage for AC loads or for utility grid interfacing and to control the active and reactive power ...maximum power point tracker (MPPT), implemented ...
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