• No results found

step-down DC/DC converters

Comparative Analysis Of High Step-Up DC-DC Converters For Photo-Voltaic Application

Comparative Analysis Of High Step-Up DC-DC Converters For Photo-Voltaic Application

... the DC-DC converters. In that, author introduced a step-up and step down structures for switched inductor alongwith the switched ...

5

Index Terms Coupled inductor, dc/dc converters, high step-up, switched capacitor.

Index Terms Coupled inductor, dc/dc converters, high step-up, switched capacitor.

... 1171 | P a g e According to (30), the magnetizing inductance should be more than 148 μH. A coupled inductor with the magnetizing inductance of the 300 μH is employed to guarantee the CCM operation of the implemented ...

12

Voltage Control for DC-DC Converters

Voltage Control for DC-DC Converters

... In this paper a simulation model was setup in LTspice to regulate the output voltage of the buck converter to 1.5V in the presence of disturbances in the output load current. It was seen that the output current was ...

7

High step up interleaved dc dc converter with coupled inductor

High step up interleaved dc dc converter with coupled inductor

... high-voltage step-up dc converters are required as an interface between the available low voltage sources and the output loads, which are operated at much higher ...is dc converter, used in ...

6

Design and Simulation of DC DC Converters

Design and Simulation of DC DC Converters

... a step down dc-dc converter consisting primarily of inductor and two switches (generally a transistor switch and diode) for controlling ...

8

Vol 3, No 9 (2015)

Vol 3, No 9 (2015)

... Since DC power sources are widely used in many applications, including DC power supplies, battery chargers, and lighting systems ...high step up dcdc converters are usually used ...

7

A Novel Bidirectional DC-DC Converter with high Step-up and Step-down Voltage Gains

A Novel Bidirectional DC-DC Converter with high Step-up and Step-down Voltage Gains

... A DC-DC converter is an electronic circuit which converts a source of direct current from one voltage level to ...Bidirectional DC-DC converters has the ability to direct the current ...

9

Phase Shifted Full Bridge Converter with Hybrid Energy Storage for Electric Vehicles

Phase Shifted Full Bridge Converter with Hybrid Energy Storage for Electric Vehicles

... isolated DC-DC converters has developed in the market due to its requirement in the applications like fuel cell applications, battery based storage systems and telecommunications systems ...large ...

5

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

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

... ABSTRACT:High step-up ratio DC-DC converters with megawatt ratings are of interest in wind turbine interfaces and high-voltage direct-current ...multilevel DC-DC converter based ...

7

Several component coupled inductor- based sepic converter for high-voltage wind energy systems

Several component coupled inductor- based sepic converter for high-voltage wind energy systems

... bidirectional dcdc converters have been ...bidirectional dcdc fly back converters are more attractive due to simple structure and easy control However; these converters ...

7

DC-DC Converters for Fuel Cells

DC-DC Converters for Fuel Cells

... Fuel cells are environmentally friendly renewable energy sources, which can operate at efficiencies greater than most traditional energy production methods. Fuel cells are seen as ideal power source because of their low ...

5

Reduction of Ripple in the Bidirectional DC-DC Converter with the Coupled Inductor

Reduction of Ripple in the Bidirectional DC-DC Converter with the Coupled Inductor

... Bidirectional DCDC converters (BDC) are used to transfer the power between two DC sources in either ...These converters are widely used in applications, such as hybrid electric vehicle ...

8

Reliability Assessment and Thermal Consideration of a Step-down DC/DC Converter

Reliability Assessment and Thermal Consideration of a Step-down DC/DC Converter

... power converters. These circuits include multilevel inverters [9,10], DC-DC converters [11], and AC-AC converters ...interleaved DC-DC boost converters based on the ...

10

PV Cell Fed High Voltage Gain Coupled Inductor Based Input Parallel Output Series DC-DC Converter for Grid Connected System

PV Cell Fed High Voltage Gain Coupled Inductor Based Input Parallel Output Series DC-DC Converter for Grid Connected System

... of step-up DC-DC converters with high voltage ratio has been ...of converters in a wide range of applications such as fuel cell stacks (FC), photovoltaic (PV)cells, uninterruptable ...

6

Closed loop control of High Step-Up DC-DC Converter for Hybrid Switched-Inductor Converters

Closed loop control of High Step-Up DC-DC Converter for Hybrid Switched-Inductor Converters

... conventional DC-to-DC converters with respect to high efficiency, high voltage conversion ratio and reduced switch voltage ...stress.A dc-dc converter family intended for fuel cell ...

7

High Step-up Converter for Closed Loop Controller with Three-Winding Coupled Inductor for Renewable Energy Sources

High Step-up Converter for Closed Loop Controller with Three-Winding Coupled Inductor for Renewable Energy Sources

... Since DC power sources are widely used in many applications like DC power supplies, battery chargers, and lighting systems ...high step up dcdc converters are usually used as ...

7

Implementation of Wind Power Generator on Cellular Base Station for Emergency Backup

Implementation of Wind Power Generator on Cellular Base Station for Emergency Backup

... power converters the required amount of power is supplied to the equipment’s is by means of a dc distribution ...A dc generator along with the prime mover of wind turbine is fixed on the top of the ...

6

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

... Fig. 7a shows the voltage across Q 1 , which drops to zero when Q 1 is turned on and rises to the snubber voltage at turn off, preventing an overvoltage. The snubber capacitor is discharged by Q 3 when it and Q 1 are ...

5

Study on Performance of DC-DC Converters

Study on Performance of DC-DC Converters

... Improving dynamic response of DC-DC converters which are nonlinear and complicate systems is an interesting challenge in power electronics. This paper presents the design and implementation of ...

10

Review of Impedance Source Dc-Dc Converters

Review of Impedance Source Dc-Dc Converters

... all DC to ac, ac to DC, ac to ac and DC to DC ...for DC to ac conversion for fuel-cell ...boost DC to DC converter is needed because the traditional voltage source ...

8

Show all 10000 documents...

Related subjects