Wednesday 31 July 2013

A Single-Phase Grid-Connected Fuel Cell System Based on a Boost-Inverter

A Single-Phase Grid-Connected Fuel Cell System Based on a Boost-Inverter

Abstract—In this paper, the boost-inverter topology is used as a building block for a single-phase grid-connected fuel cell (FC) system offering low cost and compactness. In addition, the proposed system incorporates battery-based energy storage and a dc–dc bidirectional converter to support the slow dynamics of the FC. The single-phase boost inverter is voltage-mode controlled and the dc–dc bidirectional converter is current-mode controlled. The low-frequency current ripple is supplied by the battery whichminimizes the effects of such ripple being drawn directly from the FC itself.Moreover, this system can operate either in a grid-connected or stand-alone mode. In the grid-connected mode, the boost inverter is able to control the active (P) and reactive (Q) powers using an algorithm based on a second-order generalized integrator which provides a fast signal conditioning for single-phase systems. Design guidelines, simulation, and experimental results taken from a laboratory prototype are presented to confirm the performance of the proposed system.


(Index Terms—Boost inverter, fuel cell, grid-connected inverter, power conditioning system (PCS), PQ control.)

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A New Control Method of Interleaved Single-Stage Flyback AC–DC Converter for Outdoor LED Lighting Systems

A New Control Method of Interleaved Single-Stage Flyback AC–DC Converter for Outdoor LED Lighting Systems

Abstract—In outdoor light-emitting diode (LED) lighting systems, there are a lot of applications. Depending on the output power rating, the power stage to drive an LED can be classified into single-stage and two-stage structures. The single-stage structure is for low-power LED lighting applications. However, it is difficult to apply at over 60–70 W of output power because of its low efficiency and huge transformer at high power. On the other hand, the two-stage structure is usually used for high power applications. However, it is undesirable to cover wide output power range because of its poor power factor (PF) under the light load condition. To solve these problems, this paper proposes a new pulse duty cycle control method with pulse frequency modulation for an interleaved single-stage flyback ac–dc converter. The proposed converter provides high efficiency under heavy loads with low ac line condition and under light loads with high ac line condition. In addition, the proposed converter shows high PF and low total harmonic distortion even when the output power is very low. As a result, a single LED ac–dc converter can cover wide power range for outdoor LED lighting applications. To verify the validity of the proposed converter, an 81-W prototype converter has been implemented and experimented on.


(Index Terms—Frequency control, interleaved flyback, lightemitting diode (LED), power factor correction (PFC), single-stage, total harmonic distortion (THD).)

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Integration of PV/Battery Hybrid Energy Conversion System to the Grid with Power Quality Improvement Features 2013

Integration of PV/Battery Hybrid Energy Conversion System to the Grid with Power Quality Improvement Features 2013


Grid integration of photo voltaic (PV)/Battery hybrid energy conversion system with (i) multi-functional features of micro grid-side bidirectional voltage source converter (μG-VSC) (ii) tight volatge regulation capability of battery converter (iii) MPPT tracking performance of high gain integrated cascaded boost (HGICB) dc-dc Converter with quatratic gain and less current ripple are presented in this paper. The PV side HGICB Converter is controlled by P&O MPPT algorithm to extract the maximum power from the variable solar irradiation. This paper proposes a modified Instantaneous symmetrical components theory to the μG-VSC in micro-grid applications with following intelligent functionalities (a) to feed the generated active power in proportional to irradiation levels into the grid (b) compensation of the reactive power, (c) load balancing and (d) mitigation of current harmonics generated by non-linear loads, if any, at the point of common coupling (PCC), thus enabling the grid to supply only sinusoidal current at unity power factor. The battery energy storage system (BESS) is regulated to balance the power between PV generation and utility grid. A new control algorithm is also proposed in this paper for the battery converter with tight DC link voltage regulation capability. The dynamic performance of battery converter is invistegated and compared with conventional average current mode control (ACMC). A model of a hybrid PV Energy Conversion System is developed and simulated in MATLAB/SIMULINK environment. The effectiveness of the proposed control strategies for HGICB converter and μG-VSC with battery energy conversion system are validated through extensive simulation studies.


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EMBEDDED SYSTEMS PROJECTS TRICHY, CHENNAI

An Apparatus in Monitoring the Energy Charging System 2013


In this article the implementation of an uninterrupted solar energy surveillance system is compl. The completed system is comprised of three major sub-systems that include a charging sub-system, a control sub-system and a display sub-system. Based on several transmission standards, including Bluetooth, Wifi and Zigbee capability combined with wireless transmission techniques, the proposed surveillance system is designed for monitoring a solar energy system. The performance of the simulated WSSs is evaluated using statistical report results. The proposed surveillance system can be fully extended to several different kinds of applications, such as, health care and environmental inspection. The experimental measurement results significantly show that channel fading over the propagation channel dominates the developed system performance.

IEEE 2013 PROJECTS TITLES, IEEE 2013 EMBEDDED SYSTEMS PROJECTS TRICHY, IEEE 2013 PROJECTS CHENNAI, IEEE 2013 BULK MATLAB SIMULATION PROJECTS

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EMPEDDED SYSTEMS PROJECTS CHENNAI,TRICHY

EMPEDDED SYSTEMS

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S.No
Title
Code
Year
1
An Apparatus in Monitoring the Energy Charging System
EMP01
2013
2
B-Planner: Night Bus Route Planning using Large-scale Taxi GPS Traces
EMP02
2013
3
Integration of PV/Battery Hybrid Energy Conversion System to the Grid with Power Quality Improvement Features
EMP03
2013
4
Wireless Sensor Network Based Smart Home: Sensor Selection, Deployment and Monitoring
EMP04
2013
5
Passenger BUS Alert System for Easy Navigation of Blind
EMP05
2013
6
Building a Smart Home System with WSN and Service Robot
EMP06
2013
7
Solar Tracking Control System Based on a  hydrid  BFO/PSO
EMP07
2013
8
Priority-based coverage path planning for Aerial Wireless Sensor Networks
EMP08
2013
9
Location-Aware and Safer Cards: Enhancing RFID Security and Privacy via Location Sensing
EMP09
2013
10
A Common Interface for Bluetooth-based Health Monitoring Devices
EMP10
2013
11
GSM based condition reporting system for power station equipments

EMP11
2013
12
ZigBee-GSM based Automatic Meter Reading system
EMP12
2013
13
Intelligent Monitoring and Control Rendered to  Street Lighting                 
EMP13
2013
14
An Architecture of Multi-Agent Systems for Sensor Network Used in Traffic Information Collection
EMP14
2013
15
Building a Smart Home System with WSN and Service Robot
EMP15
2013
16
Remote-Control System of High Efficiency
EMP16
2013
17
Sensor Networks in Future Smart Rotating
EMP17
2013
18
An Icing On-Line Monitoring System of Transmission Lines based on WSN
EMP18
2013
19
Environmental Monitoring System Design Based on CC2530
EMP19
2013
20
Research of Network Structure on Intelligent Building Integrated Control
EMP20
2013
21
Solar Powered Water Quality Monitoring system
EMP21
2013

A New DC Anti-Islanding Technique of Electrolytic Capacitor-Less Photovoltaic Interface in DC Distribution Systems

A New DC Anti-Islanding Technique of Electrolytic Capacitor-Less Photovoltaic Interface in DC Distribution Systems

 Abstract—This paper proposes a photovoltaic (PV) generation system interfaced with a dc distribution system. DC interface allows for the improvement of system efficiency by fully utilizing dc-based renewable sources and storage devices. In this paper,issues on PV interface for dc distribution systems are discussed for energy-efficient and reliable system implementation. AC and dc PV interfaces are mathematically analyzed. In dc distribution, eliminating electrolytic capacitors in PV interfaces improves system reliability, increases system efficiency, and reduces cost. In addition, this paper proposes a new anti-islanding technique for dc distribution as a system protection scheme. The operating principle is presented in detail and analysis shows that the proposed injected current perturbation technique is an effective solution for anti-islanding operation. A prototype converter features a simple structure with no electrolytic capacitor, which ensures a longer lifetime of the PV power circuit. Experimental results of the prototype circuit show a maximum efficiency of 98.1% and a European efficiency of 97.5%. The proposed anti-islanding technique shows fast response to the islanding condition in less than 0.2 s. It also shows that the average maximum power point tracking efficiency is 99.9% in normal conditions, which verifies the performance of the proposed scheme.


(Index Terms—Anti-islanding, building integrated photovoltaic (BIPV), dc distribution, islanding, photovoltaic (PV).)


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ME POWER ELECTRONICS PROJECTS TITLES

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M.SENTHILKUMAR

9500090804 , 9003012154


151. A Single-Phase Grid-Connected Fuel Cell System Based on a Boost-Inverter
152. A Three-Level Converter With Reduced Filter Size Using Two Transformers and Flying Capacitors
153. Adaptive Dead-Time Compensation for Grid-Connected PWM Inverters of Single-Stage PV Systems
154. Adaptive Theory-Based Improved Linear Sinusoidal Tracer Control Algorithm for DSTATCOM
155. Adaptive Voltage Control of the DCDC Boost Stage in PV Converters With Small Input Capacitor
156. An Adaptive Output Current Estimation Circuit for a Primary-Side Controlled LED Driver
157. An Optimal Control Method for Photovoltaic Grid-Tied-Interleaved Flyback Microinverters to Achieve High Ef_ciency in Wide Load Range
158. Analysis and Comparison of Medium Voltage High Power DCDC Converters for Offshore Wind Energy Systems
159. Analysis and Design of a Push–Pull Quasi-Resonant Boost Power Factor Corrector
160. Analysis of a Fifth-Order Resonant Converter for High-Voltage DC Power Supplies
161. Analysis, Design, and Experimental Results of a Novel Soft-Switching Snubberless Current-Fed Half-Bridge Front-End Converter-Based PV Inverter
162. Application and Stability Analysis of a Novel Digital Active EMI Filter Used in a Grid-Tied PV Microinverter Module
163. Asymmetric Control of DC-Link Voltages for Separate MPPTs in Three-Level Inverters
164. BatterySupercapacitors Combination in Uninterruptible Power Supply (UPS)
165. Bridgeless SEPIC Converter With a Ripple-Free Input Current
166. Cascaded Multicell Trans-Z-Source Inverters
167. Class-DDE Dual-Mode-Operation Resonant Converter for Improved-Efficiency Domestic Induction Heating System
168. Common-Mode Voltage Reduction Methods for Current-Source Converters in Medium-Voltage Drives
169. Control of Improved Full-Bridge Three-Level DCDC Converter for Wind Turbines in a DC Grid
170. DC-Voltage Fluctuation Elimination Through a DC-Capacitor Current Control for DFIG Converters Under Unbalanced Grid Voltage Conditions
171. Design and Implementation of Energy Management System With Fuzzy Control for DC Microgrid Systems
172. Design Methodology for a Very High Frequency Resonant Boost Converter
173. Design Optimization of Transformerless Grid-Connected PV Inverters Including Reliability
174. Design, Analysis, and Implementation of Solar Power Optimizer for DC Distribution System
175. Development and Operational Control of Two-String Maximum Power Point Trackers in DC Distribution Systems
176. Digital Plug-In Repetitive Controller for Single-Phase Bridgeless PFC Converters
177. Dual Transformerless Single-Stage Current Source Inverter With Energy Management Control Strategy
178. Electric Equivalent Model for Induction Electrodeless Fluorescent Lamps
179. Enhanced Control of a DFIG-Based Wind-Power Generation System With Series Grid-Side Converter Under Unbalanced Grid Voltage Conditions
180. Generalized Multicell Switched-Inductor and Switched-Capacitor Z-Source Inverters
181. Grid Interfacing of Multimegawatt Photovoltaic Inverters
182. High Boost Ratio Hybrid Transformer DC–DC Converter for Photovoltaic Module Applications
183. High Power Factor AC–DC LED Driver With Film Capacitors
184. High-Ef_ciency Asymmetrical Half-Bridge Converter Without Electrolytic Capacitor for Low-Output-Voltage AC–DC LED Drivers
185. High-Efficiency Single-Input Multiple-Output DC–DC Converter
186. Hybrid-Frequency Modulation for PWM-Integrated Resonant Converters
187. Improved Sensorless Operation of a CSI-Based Induction Motor Drive Long Feeder Case
188. Improved Trans-Z-Source Inverter With Continuous Input Current and Boost Inversion Capability
189. Improved Voltage-Vector Sequences on Dead-Beat Predictive Direct Power Control of Reversible Three-Phase Grid-Connected Voltage-Source Converters
190. Input Differential-Mode EMI of CRM Boost PFC Converter
191. Integration and Operation of a Single-Phase Bidirectional Inverter With Two BuckBoost MPPTs for DC-Distribution Applications
192. Interleaved Boundary Conduction Mode (BCM) Buck Power Factor Correction (PFC) Converter
193. Light-Load Efficiency Improvement in Buck-Derived Single-Stage Single-Switch PFC Converters
194. Light-to-Light PV-Fed LED Lighting Systems
195. Mitigation of Lower Order Harmonics in a Grid-Connected Single-Phase PV Inverter
196. Modeling and Simulation of All-Electric Ships With Low-Voltage DC Hybrid Power Systems
197. Multilevel DC-Link Inverter and Control Algorithm to Overcome the PV Partial Shading
198. Mutual Impedance of Small Ring-Type Coils for Multiwinding Induction Heating Appliances
199. Nonlinear Behavior and Instability in a Three-Phase Boost Recti_er Connected to a Nonideal Power Grid With an Interacting Load
200. Novel Energy Conversion System Based on a Multimode Single-Leg Power Converter
201. Origin of Cross-Coupling Effects in Distributed DC–DC Converters in Photovoltaic Applications
202. Perturbation On-Time (POT) Technique in Power Factor Correction (PFC) Controller for Low Total Harmonic Distortion and High Power Factor
203. Precise Accelerated Torque Control for Small Inductance Brushless DC Motor
204. Problems Incurred in a Vector-Controlled Single-Phase Induction Motor, and a Proposal for a Vector-Controlled Two-Phase Induction Motor as a Replacement
205. Reconfigurable Solar Converter A Single-Stage Power Conversion PV-Battery System
206. Series Asymmetrical Half-Bridge Converters With Voltage Autobalance for High Input-Voltage Applications
207. Soft-Switching DCDC Converter With a Full ZVS Range and Reduced Output Filter for High-Voltage Applications
208. Space-Vector-Modulated Three-Level Inverters With a Single Z-Source Network
209. Synchronous-Reference-Frame-Based Control of Switched Boost Inverter for Standalone DC Nanogrid Applications
210. Synthesizable Integrated Circuit and System Design for Solar Chargers
211. The TAIPEI Rectifier—A New Three-Phase Two-Switch ZVS PFC DCM Boost Rectifier
212. Triple Loop Modulation (TLM) for High Reliability and Ef_ciency in a Power Factor Correction (PFC) System
213. Unterminated Small-Signal Behavioral Model of DC–DC Converters

214. Γ-Z-Source Inverters

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bulk matlab simulation projects Chennai ,trichy

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POWER ELECTRONICS PROJECTS TILES


101.Enhancing Electric Power Quality Using UPQC: A Comprehensive Overview


102.LVRT Scheme of PMSG Wind Power Systems Based on Feedback Linearization


103.Optimal and Direct-Current Vector Control of Direct-Driven PMSG
Wind Turbines


104.Single-Stage Boost Inverter With Coupled Inductor


105.A DSP-Based Dual-Loop Peak DC-link Voltage Control Strategy of the
Z-Source Inverter


106.A Modified Single-Phase Quasi-Z-Source AC–AC Converter


107.Fundamental Frequency Switching Strategies of a Seven-Level Hybrid
Cascaded H-Bridge Multilevel Inverter


108.A Passive Soft-Switching Snubber for PWM Inverters


109.A BIDIRECTIONAL UPS INVERTER UTILISING HIGH FREQUENCY
CENTER-TAPPED TRANSFORMER


110.An Improved Sliding Mode Controller for Boost Converter in Solar
Energy System


111.Dead-Time Elimination for Voltage Source Inverters


112.An Efficient AC–DC Step-Up Converter for Low-Voltage Energy Harvesting


113.High-Performance Control of a Single-Phase Shunt Active Filter


114.A Novel Zero-Current-Transition Full Bridge DC/DC Converter


115.Bridgeless SEPIC Rectifier With Unity Power Factor and Reduced
Conduction Losses


116.A Modified SEPIC Converter for High-Power-Factor Rectifier and
Universal Input Voltage Applications


11.Modelling and simulation of power factor corrected AC–DC converters


117.Current Harmonic Compensation and Power Factor Improvement by
Hybrid Shunt Active Power Filter


118.Closed Loop Controlled AC-AC Converter for Induction Heating


119.PFC Cuk Converter Based Electronic Ballast for an 18 W Compact
Fluorescent Lamp


120.Transformerless Single-Phase Multilevel-Based Photovoltaic Inverter


121.Digital Average Current-Mode Control of PWM DC–DC Converters
Without Current Sensors


122.Mix-Voltage Conversion for Single-Inductor Dual-Output Buck Converters


123.Optimization of Perturb and Observe Maximum Power Point Tracking Method


124.Design and Analysis of a Grid-Connected Photovoltaic Power System


125.Current-Fed Quasi-Z-Source Inverter With Voltage Buck–Boost and
Regeneration Capability


126.Reducing Common-Mode Noise in Two-Switch Forward Converter


127.A DSP-Based Dual-Loop Peak DC-link Voltage Control Strategy of the
Z-Source Inverter


128.Single-Phase Dual-Output Inverters With Three-Switch Legs


129.Indirect Vector Control of Induction Motor Using Fuzzy Logic Controller


130.4.Prospects of the applying of UPFC in modern distribution network


131.Input Admittance Expressions for Field-Oriented Controlled Salient
PMSM Drives


132.Analysis and Mitigation of Torsional Vibration of PM Brushless
AC/DC Drives with Direct Torque Controller


133.Sensorless Current Estimation and Sharing in Multiphase Buck Converters


134.A Comparative Study of a New ZCS DC–DC Full-Bridge Boost Converter
With a ZVS Active-Clamp Converter


135.High-Frequency Resonant SEPIC Converter With Wide Input and Output
Voltage Ranges


136.Average Inductor Current Sensor for Digitally Controlled
Switched-Mode Power Supplies


137.A Novel DC Capacitor Voltage Balance Control Method for Cascade
Multilevel STATCOM


138.A New Approach to Multifunctional Dynamic Voltage Restorer
Implementation for Emergency Control in Distribution Systems


139.Probabilistic Worth Assessment of Distributed Static Series Compensators


140.Robust Predictive Current Controller Based on a Disturbance
Estimator in a Three-Phase Grid-Connected Inverter


141.A Stationary Reference Frame Grid Synchronization System for
Three-Phase Grid-Connected Power Converters Under Adverse Grid
Conditions


142.Enhanced Decoupled Double Synchronous Reference Frame Current
Controller for Unbalanced Grid-Voltage Conditions


143.DC Offset Error Compensation for Synchronous Reference Frame PLL
in Single-Phase Grid-Connected Converters
144. A Current Controller Design for Current Source Inverter-Fed AC Machine Drive System
145. A DC–DC Converter Based on the Three-State Switching Cell for High Current and Voltage Step-Down Applications
146. A High Step-Down Transformerless Single-Stage Single-Switch ACDC Converter
147. A High Step-Up Converter With a Voltage Multiplier Module for a Photovoltaic System
148. A High-Performance SPWM Controller for Three-Phase UPS Systems Operating Under Highly Nonlinear Loads
149. A New Control Method of Interleaved Single-Stage Flyback AC–DC Converter for Outdoor LED Lighting Systems
150. A New DC Anti-Islanding Technique of Electrolytic Capacitor-Less Photovoltaic Interface in DC Distribution Systems
CONTACT US

M.SENTHILKUMAR

9500090804 , 9003012154