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DC-to-AC power transfer

Bi-directional DC-DC and DC-AC Converter Systems for Vehicle-to-Grid and Grid-to-Vehicle Power Transfer in Plug-in-Electric Vehicles.

Bi-directional DC-DC and DC-AC Converter Systems for Vehicle-to-Grid and Grid-to-Vehicle Power Transfer in Plug-in-Electric Vehicles.

... transferring power between a single phase AC grid and the vehicle in either direction without any extra ...to AC grid connected mode of operation, the back-EMF voltage is replaced with the grid ...

184

Composite Ac–Dc Power Transmission Lines

Composite Ac–Dc Power Transmission Lines

... EHV ac lines, because of inherent transient stability problem cannot be loaded to their maximum thermal ...simultaneous ac-dc transmission it is feasible to load these tie lines close to thermal ...

7

UPGRADATION OF AN EXISTING HVAC SYSTEM IN TO A HYBRID AC/DC HIGH POWER TRANSSMISSION SYSTEM USING VARIOUS NEW TECHNIQUES

UPGRADATION OF AN EXISTING HVAC SYSTEM IN TO A HYBRID AC/DC HIGH POWER TRANSSMISSION SYSTEM USING VARIOUS NEW TECHNIQUES

... existing AC lines are modified to simultaneous AC-DC lines to increase their power transfer capability close to their thermal ...composite AC-DC transmission line. To ...

9

ENHANCEMENT OF MICROGRID CONTROL IN DISTRIBUTION SYSTEM USING FUZZY LOGIC TECHNIQUE

ENHANCEMENT OF MICROGRID CONTROL IN DISTRIBUTION SYSTEM USING FUZZY LOGIC TECHNIQUE

... individual ac or dc grid, different operating modes of a Micro Grid ac/dc grid have been ...maximum power from renewable power sources, to minimize power transfer ...

12

Development of an AC DC buck power factor correction

Development of an AC DC buck power factor correction

... basic dc-dc converters use a pair of switches, usually one controlled (MOSFET) and one uncontrolled (diode), to achieve unidirectional power flow from input to ...and transfer energy from ...

34

Analysis of integration of multi-terminal HVDC network to weak grids

Analysis of integration of multi-terminal HVDC network to weak grids

... of DC voltage of MTDC network should be performed from the MMC station connected to the strongest AC ...the power transfer limits of the system are ...

7

Three Phase Induction Motor Drive Using Boost Converter and 3 Level Inverter Fed From Photovoltaic Panel

Three Phase Induction Motor Drive Using Boost Converter and 3 Level Inverter Fed From Photovoltaic Panel

... Photovoltaic power provides an environment friendly green source of electricity, of which the fuel is sunshine, a renewable ...energy. power electronics interface like dc-dc converter merge ...

7

Development of an AC DC boost power factor correction

Development of an AC DC boost power factor correction

... resistive AC circuit, voltage and current waveforms are in step (or in phase), changing polarity at the same instant in each ...low power factor will have thus higher currents to transfer at a given ...

34

Simulation of Merged AC and DC System for Power Upgradation

Simulation of Merged AC and DC System for Power Upgradation

... Where, M - Multiplying factor whose magnitude decreases with decrease in length of line. We can get value of M from loadability curve Allowing I a to be I threshold I th =[I 2 a +(I d /3) 2 ]/ 1/2 The total power ...

5

The protection and interconnection of HVDC grids

The protection and interconnection of HVDC grids

... through dc cables. Interconnecting LCC links via a DC transformer at a geographic crossing point or close proximity between the LCC links is ...of dc grid operation without incurring a vast amount of ...

171

Batteryless Mobile using Supercapacitor  with Wireless Charging

Batteryless Mobile using Supercapacitor with Wireless Charging

... will transfer power to receiver's LC tank circuit ...wireless power transfer between primary and secondary coil takes place, but here power is in the form of AC supply, we need ...

7

An Efficient AC/DC Converter with Power Factor Correction

An Efficient AC/DC Converter with Power Factor Correction

... The continuous-conduction mode (CCM) conventional boost topology has been widely used as a PFC converter because of its simplicity and high power capability. Recently, in order to improve the efficiency of the ...

6

Design, Fabrication and Testing of an UPS using PWM Control a Prototype

Design, Fabrication and Testing of an UPS using PWM Control a Prototype

... uninterruptible power supply (UPS), also uninterruptible power source, UPS battery/flywheel backup [1-2] is an electrical apparatus that provides emergency power to a load when the input power ...

8

Modeling and Control of a Grid Connected PAFC- Ultracapacitor Hybrid System

Modeling and Control of a Grid Connected PAFC- Ultracapacitor Hybrid System

... cell power system consisting of phosphoric acid fuel cell (PAFC), an ultracapacitor, power controlling unit and grid side ...related power conditioning devices including grid ...includes dc ...

7

Design and Implementation of the Bridgeless AC-DC Adapter for DC Power Applications

Design and Implementation of the Bridgeless AC-DC Adapter for DC Power Applications

... paper, power factor correction (PFC) is one of the most active process in most of the ac-dc converters, generally semi bridgeless rectifier followed by a boost converter has been the most commonly ...

8

Investigation for Avoiding Nonlinearities in DC AC Power Converters

Investigation for Avoiding Nonlinearities in DC AC Power Converters

... in DC-AC power converters under this paper. High power DC-AC converters are widely used in HVDC and in AC motor drive ...dynamics. DC-AC converters ...

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A Accomplished AC/DC Converter with Power Aspect Correction

A Accomplished AC/DC Converter with Power Aspect Correction

... Abstract: Dc power supplies are significantly used inside most of electrical and electronic home equipment including in computers, televisions, audio sets and ...others. Power supplies make the ...

8

Design and Implementation of an Efficient Soft Switching Inverter Fed Ac Drive

Design and Implementation of an Efficient Soft Switching Inverter Fed Ac Drive

... and power metal-oxide- semiconductor field-effect-transistor (MOSFET) gated transistor (IMGT) base drive structure was initially proposed for a high power ...

5

Sustainable Development Microgrid Advanced Control and Protection System

Sustainable Development Microgrid Advanced Control and Protection System

... the AC/DC interface to use to interconnect ac and dc power systems since it has a wide range output DC link voltage [1], can be designed to have a high transient performance ...

5

A High Power Factor Switched Mode Power Supplied using Full Bridge Converter

A High Power Factor Switched Mode Power Supplied using Full Bridge Converter

... Correctly designed, that provide a very stable dc output supply. It is that delays in the control loop are kept to a minimum, otherwise stability problems would occur. Very high speed components must be selected ...

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