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step-up/step-down AC-DC converter

Evaluated Performance of Dc Motor Drive Injected by the High Step Down Single Stage Single Switch Ac/Dc Converter without Transformer
Thota Srilakshmi & Dr Y Sreenivasa Rao

Evaluated Performance of Dc Motor Drive Injected by the High Step Down Single Stage Single Switch Ac/Dc Converter without Transformer Thota Srilakshmi & Dr Y Sreenivasa Rao

... total converter system for few typical ...frequency converter system because of compactness for reducing total number of solid-state devices and their ...front-end converter to feed number of ...

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A PV Based High Boost Step-Up DC–DC Converter

A PV Based High Boost Step-Up DC–DC Converter

... stepped up to sufficient level at which the DC/AC conversion can be performed to AC mains voltage ...of step-up DC/DC converters, which are the key parts in the ...

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A Novel AC–DC Step-Up Converter For Energy Harvesting

A Novel AC–DC Step-Up Converter For Energy Harvesting

... proposed converter is ...the converter. For high voltage step-up application, a simplified control strategy is presented that uses equal inductors for both ...the converter. A ...

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Controlled Single Switch Step down AC/DC Converter without Transformer

Controlled Single Switch Step down AC/DC Converter without Transformer

... less ac/dc converter which can be used in voltages between 90- 230 ...buck dc/dc converter and a buck boost dc/dc ...of converter and it is cost effective. ...

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Design of Piezoelectric Energy Harvesting and Storage Devices

Design of Piezoelectric Energy Harvesting and Storage Devices

... is AC wave and not directly used in battery charging, hence we use Rectifier circuit to convert AC to DC, boost converter to step up the value and a lithium ion battery charger ...

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A High Step-Up DC–DC Converter for Photovoltaic Applications

A High Step-Up DC–DC Converter for Photovoltaic Applications

... the ac module; in cases with lower input voltage, it is difficult for the ac module to reach high efficiency ...high step-up dcdc converter in the front of the inverter ...

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HIGH EFFICIENCY SINGLE INPUT MULTIPLE OUTPUT STEP DOWN CONVERTER WITH COUPLED INDUCTOR

HIGH EFFICIENCY SINGLE INPUT MULTIPLE OUTPUT STEP DOWN CONVERTER WITH COUPLED INDUCTOR

... output step down converter with coupled ...proposed converter has the tendency to step down the high voltage dc bus generated by the rectifier of an ac utility ...

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AC to AC Step Down Cycloconverter

AC to AC Step Down Cycloconverter

... A Cycloconverter refers to a frequency changer that can to change AC power from one frequency to AC power at another frequency. It converts the frequency without help of any intermediate DC link. The ...

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A High Step up Transformerless Single-Stage Single-Switch AC/DC Converter Using SEPIC

A High Step up Transformerless Single-Stage Single-Switch AC/DC Converter Using SEPIC

... the AC capacitor voltage for uncoupled inductors is also charged to the input ...the AC capacitor imposes a potential equal to the input voltage but opposite in polarity across the ...

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Cascade Cockcroft – Walton Voltage Multiplier for Transformerless High Step – Up AC-DC Converter

Cascade Cockcroft – Walton Voltage Multiplier for Transformerless High Step – Up AC-DC Converter

... high step-up ac-dc converter based on Cockcroft – Walton Voltage ...input ac voltage is boost up by an ac-dc converter and the output is given to the ...

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Fuzzy Logic Controller Based New Step-Up/Step-Down DC–AC Converter

Fuzzy Logic Controller Based New Step-Up/Step-Down DC–AC Converter

... buck-boost DC to AC converter is that it naturally generates an AC output voltage lower or larger than the DC input voltage depending on the instantaneous duty ...an AC voltage ...

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PV Cell based Single Stage Step-Up or Step-Down DC–AC Converter

PV Cell based Single Stage Step-Up or Step-Down DC–AC Converter

... inverter configurations have also been proposed [10], [11], [12]. These configurations feed sinusoidal power into the grid with lower total harmonic distortion (THD) in the grid current and interface nicely with the ...

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Implementation of BESS on Micro grids for Isolated Modular Multilevel High Step-Up/Down DC-DC Converter fed Induction motor drive

Implementation of BESS on Micro grids for Isolated Modular Multilevel High Step-Up/Down DC-DC Converter fed Induction motor drive

... High Step-Up/Down DC-DC Converter with Induction motor ...proposed converter, which significantly simplifies the circuit and galvanic insulation ...modular ...

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A Novel Hybrid Converter with Simultaneous DC and Three Phase AC Outputs

A Novel Hybrid Converter with Simultaneous DC and Three Phase AC Outputs

... hybrid converter [shown in Fig 2] is derived from Single Ended Primary Inductor converter (SEPIC) by replacing the control switch by three phase bridge ...the step up or step ...

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DC–DC converter with a high step-down ratio for water desalination applications

DC–DC converter with a high step-down ratio for water desalination applications

... voltage step-down dcdc converter designed to produce a voltage of between 1 and ...single/three-phase AC supply, for application in a desalination process, is ...buck ...

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Interleaved High Step up Dc-Dc Converter with PID Controller

Interleaved High Step up Dc-Dc Converter with PID Controller

... proposed converter is shown in ...boost converter, and LK1 LK2 LK3 LK4 are leakage inductors and Lm1,Lm2 is magnetizing ...the converter is summed with reference voltage and the resulting error is ...

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Modified Buck-Boost Converter with High Step-up and Step-Down Voltage Ratio

Modified Buck-Boost Converter with High Step-up and Step-Down Voltage Ratio

... buck-boost converter realizes the optimization between the topology construction and the voltage gain to overcome the drawbacks of the traditional buck-boost converter is studied in this ...buck-boost ...

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High Efficiency DC to DC Boost Converter

High Efficiency DC to DC Boost Converter

... Boost converter is a switch mode DC to DC converter in which the output voltage is greater than the input ...as step up converter. The name step up ...

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Coupled 
		Inductor Based  DC DC Converter for High Step Up Application

Coupled Inductor Based  DC DC Converter for High Step Up Application

... voltage step is done without a transformer and a high voltage gain s achieved without an extremely high duty ratio but still the circuit becomes more bulky as more number of passive components are used (S K ...

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The Modular Multilevel Converter for High Step-Up Ratio DC-DC Conversion

The Modular Multilevel Converter for High Step-Up Ratio DC-DC Conversion

... Using the designed values a Simulink model for the proposed converter is created. Table.1 shows the values used for simulation. Simulation was done using MATLAB/SIMULINK. The converter is simulated for an ...

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