• No results found

DC-DC switching power converters

Soft-Switching DC-DC Converters

Soft-Switching DC-DC Converters

... main power switches and with ZCS turn-on and turn-off for all four switches and the active auxiliary switch as ...full-bridge converters, which have leading leg switches that must operate with a ZVS turn-on ...

114

Current-limiting DC/DC power converters

Current-limiting DC/DC power converters

... different dc/dc power converters are shown in ...waveform, dc/dc convert- ers operate in continuous (CCM) or discontinuous (DCM) conduction ...high switching frequency or ...

9

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

... higher power conversion efficiency is benefited from lower turns ...multi-stage power switching ...cell-based DC/DC converter with a high voltage gain is proposed for offshore wind ...

7

High Performance Integrated Controller with Variable Frequency Control for Switching DC-DC Converters

High Performance Integrated Controller with Variable Frequency Control for Switching DC-DC Converters

... low DC gains. Because these voltage amplifiers are interface between power stage and the controller, noise must be shielded by these amplifiers from going inside the ...

143

An Overview of Boost Converter Topologies With Passive Snubber

An Overview of Boost Converter Topologies With Passive Snubber

... Boost converters are DC-DC converters, which is having the ability to step up the input ...high switching frequency is ...switch converters the soft switching is mainly ...

7

Need for Variable Frequency Control in DC DC Switching Converters– Challenges and Opportunities usin

Need for Variable Frequency Control in DC DC Switching Converters– Challenges and Opportunities usin

... Low power portable battery-operated devices, such as mobile phones, laptops, PDA, ...the power management unit plays the central role in efficient DC power processing for extending the battery ...

12

DSP Based Voltage Controlled Single Stage PFC Converter with Synchronous Rectification

DSP Based Voltage Controlled Single Stage PFC Converter with Synchronous Rectification

... non-synchronous converters in low output voltage, high output current systems ...high DC-link voltage low-power applications, achieved through an effective integration of AC/DC and ...

6

Full- & Reduced-Order State-Space Modeling of Wind Turbine Systems with Permanent Magnet Synchronous Generator

Full- & Reduced-Order State-Space Modeling of Wind Turbine Systems with Permanent Magnet Synchronous Generator

... and switching in the power electronics, are ...and switching behavior of the power converters are not ...grid-side power converter ...the DC link dynamics (interlinking ...

32

An Active Power Factor Correction Technique for Bridgeless Boost AC DC Converter

An Active Power Factor Correction Technique for Bridgeless Boost AC DC Converter

... active Power Factor Correction in ac-dc converters we mostly use dc-dc ...basic dc-dc converters, the boost converter is more effective than others in PFC ...use ...

13

SIMPLIFIED APPROACHES FOR CONTROLLING DC-DC POWER CONVERTERS

SIMPLIFIED APPROACHES FOR CONTROLLING DC-DC POWER CONVERTERS

... This paper represents the design procedures of different compensation schemes for voltage mode controlled (VMC) dcdc switching converters. Proportional integral derivative (PID) controllers, ...

13

Digital Control for Dynamic Performance Enhancement of DC-DC Switching Converters

Digital Control for Dynamic Performance Enhancement of DC-DC Switching Converters

... more power than analog controllers, effectively prohibiting their adoption into low- power dc-dc power ...true power and capabilities of digital control, the opinion that digital ...

5

A Review on Power Factor Control Techniques for DC-DC Converters

A Review on Power Factor Control Techniques for DC-DC Converters

... reference, power switch is turned ON and when the inductance current is more than the upper current reference, power switch is turned ...is switching at a variable switching ...high ...

5

A Comparative Analysis of DC-DC Converters for Renewable Energy System

A Comparative Analysis of DC-DC Converters for Renewable Energy System

... of DC-DC Converters for Renewable Energy ...that DC-DC converter with transformer is suitable for Electrolyser ...voltage switching for the power switches and to regulate ...

6

Large Signals in Switching Converters

Large Signals in Switching Converters

... Middlebrook, "Modelling and Analysis of Switching Dc-to-Dc Converters in Constant-Frequency Current-Programmed Mode," IEEE Power Electronics Specialists Conference, 1979 Record, pp.[r] ...

272

BUCK-BOOST CONVERTER BASED HIGH CURRENT AND LOW VOLTAGE APPLICATION

BUCK-BOOST CONVERTER BASED HIGH CURRENT AND LOW VOLTAGE APPLICATION

... aforementioned switching cell is included of three points, which are active, passive, and ...larger power density, switching frequency is usually enhanced, with consequent decrement of size and ...

7

Low Power AC-DC and DC-DC Multilevel Converters

Low Power AC-DC and DC-DC Multilevel Converters

... switch-mode power supply converters, therefore, an effort was made to investigate whether multilevel converter concepts can be used to improve the performance of DC-DC ...three-level ...

219

High Step up Switched Capacitor Inductor DC-DC Converter for UPS System with Renewable Energy Source

High Step up Switched Capacitor Inductor DC-DC Converter for UPS System with Renewable Energy Source

... a DC/DC converter of this caliber is a great ...alternative power sources all of which will need to be regulated in one Form or ...high power with high efficiency. The basic switched-mode ...

6

High Performance Soft Switched DC-DC Boost Converter Suitable for PV Applications

High Performance Soft Switched DC-DC Boost Converter Suitable for PV Applications

... conventional converters used in harvesting the energy from solar power have some drawbacks associated with ...soft switching scheme is proposed with ZVT and ZCT techniques to reduce the ...

10

COMPARATIVE STUDY OF DC-DC CONVERTERS FOR RECTIFIER POWER FACTOR CONTROL

COMPARATIVE STUDY OF DC-DC CONVERTERS FOR RECTIFIER POWER FACTOR CONTROL

... a DC voltage from the AC ...the power factor is very poor. To improve the power factor, DC-DC converters can be used as shown in ...The power semiconductor switch of the ...

7

Dc Dc Buck Power Converter As A Smooth Starter For A Dc Motor Based On A Sliding Mode Control And Fuzzy Control

Dc Dc Buck Power Converter As A Smooth Starter For A Dc Motor Based On A Sliding Mode Control And Fuzzy Control

... a dc motor driven by a dc/dc Buck converter, was ...of dc/dc Buck converters and dc ...a dc/dc Buck converter–dc motor ...other dc/dc ...

14

Show all 10000 documents...

Related subjects