2011 IEEE Energy Conversion

Congress and Exposition

(ECCE 2011)

Phoenix, Arizona, USA

17-22 September 2011

Pages 2603-3457

jfik. ICCC IEEE Catalog Number: CFPllECD-PRT

ICCC ISBN: 978-1-4577-0542-7

4/5

Session 49 - High Performance Power Factor Correction

Digital Primary-Side Sensing and PFC Control of a Flyback Converter 2603

Chih-Wei Lin and Ying-Yu Tzou

A Snubber Cell for Single-Stage PFC with a Boost Type Input Current

Shaper and Isolated DC/DC Converter 2609

Q/'an Zhang, John Shen, Issa Batarseh, Haibing Hu and Osama Abdel-Rahman

The Input EMI Filter Design of Interleaved Critical Conduction

Mode Boost PFC Converter with Coupled Inductor 2614

Fei Yang, Xinbo Ruan, Qing Ji and Zhihong Ye

Session 50 - Transportation Applications:Battery Modeling and Charging

Battery Modeling based on the Coupling of Electrical Circuit and

Computational Fluid Dynamics 2622

Shaohua Lin, Scott Stanton, Wenyu Lian and Thomas Wu

Improved Nonlinear Model for Electrode Voltage-Current Relationship for

More Consistent Online Battery System Identification 2628

Larry Juang, Phillip Kollmeyer, Thomas Jahns and Robert Lorenz

A Transient-Based Approach for Estimating the Parameters of a

Lithium-Ion Battery Model 2635Lalit Mandal and Robert Cox

A Three-Phase High Frequency Semi-Controlled Battery ChargingPower Converter for Plug-In Hybrid Electric Vehicles 2641

Mahmoud Amin and Osama Mohammed

Special Session 5 - Superconducting Machines

Towards Commercial Application of HTS Rotating Machines n/aGive Lewis

Fault Current Limiting HTS Power Transformer n/aShirish Mehta

Overview on the Development of High-Temperatur Superconducting (HTS)Machines at Siemens n/a

Joern Grundmann

Design Considerations for Large Direct Drive wind Turbine Generators with

Superconductor Field Windings n/a

Greg Snitchler, Bruce Gable and Peter Winn

Session 51 - Wind Energy: Control Techniques

Control of Power Converters in Distributed Generation

Applications Under Grid Fault Conditions 2649

Alvaro Luna, Raul Munoz, Pedro Rodriguez, Felipe Corcoles,Frede Blaabjerg and Teodorescu Remus

The Steady-State Interaction of a Grid-Connected Doubly-FedInduction Generator and The Wind Turbine 2657

Kennedy Aganah, Joseph Ojo and Bijaya Pokharel

An Adaptive Approximation Method for Maximum Power

Point Tracking (MPPT) in Wind Energy Systems 2664

Joanne Hui, Alireza Bakhshai and Praveen Jain

Design of A Novel Simulation Platform for the EMS-MG based on MAS 2670

Meiqin Mao, Wei Dong and Liuchen Chang

Session 52 - Power Semiconductors:

Wide Bandgap Devices

Switching Characteristics of Diamond-Based m-i-p+ Diodes in

Power Electronic Applications 2676

Arie Nawawi, King Jet Tseng, Rusli Rusli and Gehan A.J. Amaratunga

Evaluation of the Switching Characteristics of a Gallium-Nitride Transistor 2681

Milisav Danilovic, Zheng Chen, Ruxi Wang, Fang Luo, Dushan Boroyevich and Paolo Mattavelli

10 kV, 120 A SiC Half H-Bridge Power MOSFET Modules Suitable for

High Frequency, Medium Voltage Applications 2689

Mrinal Das, Craig Capell, David Grider, Scott Leslie, Ravi Raju, Michael Schutfen,

Jeffrey Nasadoski and Allen Hefner

Optimal Stray Magnetic Couplings for EMC Filters 2693

Thomas De Oliveira, Jean-Luc Schanen, Jean-Michel Guichon and Laurent Gerbaud

Session 53 - Sensorless Control I

Comparison of Resistance-Based and Inductance-Based Self-Sensing Control for

Surface Permanent Magnet Machine using High Frequency Signal Injection 2701

Shih-Chin Yang and Robert Lorenz

Sensorless Control of Surface Permanent Magnet SynchronousMachines using the High Frequency Resistance 2709

Pablo Garcia, David Reigosa, Fernando Briz, Christian Blanco and Juan M. Guerrero

High-Resolution Sensorless Position Estimation using

Delta-Sigma-Modulated Current Measurement 2717

Wolfgang Hammel and Ralph Kennel

High Frequency Injection Assisted "Active Flux" based Sensorless Vector

Control of Reluctance Synchronous Motors, with Experiments from Zero Speed 2725

Sorin-Cristian Agarlita, Ion Boldea and Frede Blaabjerg

Session 54 - Grid Interactive Solar PV Systems li

Single-Phase Cascaded H-Bridge Multilevel Inverter with Nonactive Power

Compensation for Grid-Connected Photovoltaic Generators 2733

Bailu Xiao, Faete Filho and Leon Tolbert

1 MHz Cascaded Z-Source inverters for Scalable Grid-Interactive

Photovoltaic (PV) Applications using GaN Device 2738

Liming Liu, Hui Li, John Shen, Yi Zhao and Xiangning He

Low Frequency Current Reduction using a Quasi-Notch Filter

Operated in Two-Stage DC-DC-AC Grid-Connected Systems 2746

Hong-Ju Jung, Keun-Soo Ha, Byeong-Mun Song, Jih-Sheng Lai, Dong-Seok Hyun and Rae-Young Kim

Multi-String Single-Stage Grid-Connected Inverter for PV System 2751

Yaow-Ming Chen, Kuo-Yuan Lo and Yung-Ruei Chang

Session 55 - Resonant DC-DC Converters li

Small Signal Phasor Modeling of Dual Active Bridge Series Resonant

DC/DC Converters with Multi-Angle Phase Shift Modulation 2757

Daniel Seltzer, Luca Corradini, Bloomquist Doug, Regan Zone and Dragan Maksimovic

Research on Key Application Issues of Smart Synchronous Rectifier

Driver IC in LLC Resonant Converter 2765

Jianfeng Wang, Junming Zhang, Guoxing Zhang, Ming Xu and Zhaoming Qian

Analysis and Design Considerations of LLCC Resonant DC-DC Converter

with Precise Current Sharing for Two-Channel LED Driver 2771

Yue Chen, Xinke Wu and Zhaoming Qian

A Novel Two-Stage Electronic Ballast for MH Lamp with

Frequency Modulation Control 2777

Co-Hang Chiang, Tsorng-Juu Liang, Jia-You Lee, Hsueh-Ko Liao,

Chun-An Cheng and Kuan-Hsien Chou

Session 56 - Electric Traction Machines

Influence of Winding Design on Losses in Brushless AC IPM Propulsion Motors 2782

Philip Mellor, Rafal Wrobel, Adrain Mlot, Tony Horseman and Dave Staton

Design of a Ferrite Magnet Vernier Machine for an In-Wheel Machine 2790

Ryota Hosoya, Hiroyuki Shimada and Shoji Shimomura

Feasibility and Electromagnetic Design of Direct Drive

Wheel Actuator for Green Taxiing 2798

Tsarafidy Raminosoa, Mohand Hamiti, Michael Galea and Chris Gerada

Fundamental Characteristics of a Ferrite Permanent Magnet Axial GapMotor with Segmented Rotor Structure for the Hybrid Electric Vehicle 2805

Shinji Chino, Takahiko Miura, Masatsugu Takemoto, Satoshi Ogasawara and Akira Chiba

Session 57 - Modeling and Control of

Three-Phase Inverters

Power Synchronization Control for Capacitor Minimization in

Solid State Transformers (SST) 2812Tiefu Zhao, Gangyao Wang, Xu She, Fei Wang and Subhashish Bhattacharya

Low THD, Fast Transient, and Cost-Effective Synchronous-FrameRepetitive Controller for Three-Phase UPS Inverters 2819

Shuai Jiang, Dong Cao, Yuan Li, Jianfeng Liu and Fang Z. Peng

Control and Elimination of Sinusoidal Harmonics in Power

Electronics Equipment: A System Approach 2827

Vladimir Blasko, Luis Arnedo, Parag Kshirsagar and Suman Dwari

Active Filter under Constant-Frequency Hysteresis Control

based on a Synchronous Reference Frame N/A

Claudio A. Molina, Jose R. Espinoza, Felipe A. Villarroel, Eduardo E. Espinosa and Pedro E. Melin

Session 58 - Lighting Applications

A Series Tuned High Power IPT Stage Lighting Controller 2843

Jason James, Alex Chu, Almas Sabitov, Daniel Robertson and Grant Covic

A Muiti-Functional Digital Controller for a High Power Factor Electronic

Ballast Dimmable with Standard Phase-Cut Dimmers 2850

John Lam, Joanne Hui and Praveen KJain

Collective Dimming of Discharge Lamps with Improved InputPower Factor using MERS-PFC Converter 2857

Cheng Miao-miao, Mustapha llhami Bin, Isobe Takanori and Shimada Ryuichi

Proposing Meaures of Flicker in the Low Frequencies for Lighting Applications 2865Brad Lehman, Arnold Wilkins, Berman Sam, Poplawski Michael and Naomi Johnson Miller

Session 59 - AC-DC Rectifier Control I

An Optimal Lyapunov-Based Control Strategy for Digitally Controlled

Single-Phase Power Factor Correction AC/DC Converters 2873

Majid Pahlevaninezhad, Pritam Das, Alireza Safaee, Praveen Jain,Alireza Bakhshai and Gerry Moschopoulos

Bridgeless Isolated PFC Rectifier using Bidirectional

Switch and Dual Output Windings 2879

Jong-Won Shin, Jong-Bok Baek and Bo-Hyung Cho

Forward-Based AC/DC Converter with Quasi-Active InputCurrent Shaping Technique 2885

Hussain Athab and Dylan Dah-Chuan Lu

Dynamic Behavior of Current Controllers for Selective Harmonic

Compensation in Three-Phase Active Power Filters 2892Fernando Briz, David Reigosa, Pablo Garcia, Michael W. Degner and Juan M. Guerrero

Session 60 - Transportation Applications:Batteries, Uitracapacitors, and Fuel Cells

Sizing Considerations for Ultra-Capacitors in Hybrid Energy Storage Systems 2900Valentin Bolborici, Francis Dawson and Keryn Lian

A Modular Balancing Bridge for Series Connected Li-ion Batteries 2908

Jeffrey Ewanchuk, Dominic Yague and John Salmon

Optimal Power Flow for Hybrid Ultracapacitor Systems in Light Electric Vehicles 2916Omar Laldin, Mazhar Moshirvaziri and Olivier Trescases

A Parallel Energy-Sharing Control for a Fuel Cell-

Battery-Ultracapacitor Hybrid Vehicles 2923Jenn Hwa Wong, Nik Rumzi Nik Idris, Makbul Anwari and Taufik Taufik

Session 61 - DC-DC Converters: Digital Control

Digital Control Implementation to Reduce the Cost and Improve the Performanceof the Control Stage of an Industrial Switch-Mode Power Supply 2930

Daniel Diaz, Oscar Garcia, Jesus Angel Oliver, Pedro Aiou, Felix Moreno, Benoit Duret,Jose Antonio Cobos, Francisco Canales and Angel de Castro

Novel Random Switching PWM Technique with Constant Sampling Frequencyand Constant Inductor Average Current for Digital-Controlled Converter 2936

Ye-Then Chang, Bo-Yuan Chen and Yen-Shin Lai

Small-Signal Model Analysis and Design of Constanton-Time V2 Control

for Low-ESR Caps with External Ramp Compensation 2944

Shuilin Tian, KuangYao Cheng, Fred Lee and Paolo Mattavelli

Dynamic Respose Improvement of Power Converter using an

Adaptive Frequency Control Law 2952

VaraPrasad Arikatla and Jaber Abu Qahouq

Session 62 - Energy Storage i

Testing and Modeling of Lithium-Son Ultracapacitors 2957

Emad Mania, Goran Mandic and Adel Nasiri

An Analysis on the Possibility of using Flying Capacitors of a Three-Level Capacitor

Clamped Inverter as Power Smoothing Elements for Wind Power Systems 2963

Gamini Jayasinghe, Don Mahinda Vilathgamuwa and Udaya Madawala

A Modular Hybrid Fuel Cell System with Energy Storage 2971

Prasad Enjeti, Somasundaram Essakiappan and Joshua Hawke

Power Oscillation Damping Controller by Static Synchronous

Compensator with Energy Storage 2977

Mebtu Beza and Massimo Bongiorno

Session 63 - Power Devices: Parallel and

Series Operation

Series Connection of Power Switches in High Input Voltage with

Wide Range Power Supply for Gate Driving Application 2985

Filippo Chimento, Salvatore Tomarchio, Angelo Raciti, Simone Buonuomo and Antonino Gaito

Digital Adaptive Driving Strategies for High-Voltage IGBTs 2993

Axel Mertens, Harald Kuhn and lan Dang

A New Delay Time Compensation Principle for Parallel Connected IGBTs 3000

Rodrigo Alvarez and Steffen Bernet

The Voltage Sharing of Commercial IGBTS in Series with Passive Components 3008

Sheng Zheng, Yousheng Wang, Xinke Wu, Zhaoming Qian and F.Z. Peng

Session 64 - Sensorless Control II

Encoderless Servo Drive with Adequately Designed IPMSM for

Pulse Voltage Injection based Position Detection 3013

Soji Murakami, Masaki Hisatsune, Takayuki Shiota, Motomichi Ohio and Kozo Ide

PWM Switching Frequency Signal Injection Sensorless Method in IPMSM 3021

Sungmin Kim, Jung-Ik Ha and Seung-Ki Sul

Position Self-Sensing Evaluation of a FI-IPMSM based on

High Frequency Signal Injection Methods 3029

Chen-Yen Yu, Jun Tamura, David Reigosa and Robert Lorenz

Sensorless Rotor Position Detection Capability of a Dual

Three-Phase Fractional-Slot SPM Machine 3037

Massimo Barcaro, Adriano Faggion, Nicola Bianchi and Silverio Bolognani

Session 65 - Impact of Renewable Energy

Systems on Utility Grid

A Review on Fundamental Grid-Voltage Detection Methods under

Highly Distorted Conditions in Distributed Power-Generation Networks 3045

Nils Hoffmann, Ralf Lohde, Lucian Asiminoaei, Friedrich W. Fuchs and Paul B. Thoegersen

Two Methods for Addressing DC Component in Phase-Locked Loop (PLL) Systems ...3053

Masoud Karimi-Ghartemani, Sayed AH Khajehoddin, Praveen Jain and Alireza Bakhshai

Monte Carlo Analysis of the Impacts of High Renewable Power Penetration 3059

Douglas Halamay and Ted Brekken

Online Grid-Adaptive Control and Active-Filter Functionality of PWM-Converters

to Mitigate Voltage-Unbalances and Voltage-Harmonics - A Control

Concept based on Grid-Impedance Measurement 3067

Nils Hoffmann, Lucian Asiminoaei and Friedrich W. Fuchs

Session 66 - Resonant DC-DC Converters III

A Resonant Bidirectional DC-DC Converter for Aerospace Applications 3075

Alireza Safaee, Alireza Bakhshai and Praveen Jain

Hybrid Half- and Full-Bridge Converter with High Efficiency and

Full Soft-Switching Range 3080

Wensong Yu, Jih-Sheng Lai, Wei-Han Lai and Hongmei Wan

Practical Performance Evaluations of a Soft Switching PWM Boost DC-DC

Converter with High Efficiency and High Scalability EdgeResonant Switched Capacitor Modular 3088

Tomokazu Mishima, Yujiro Takeuchi and Mutsuo Nakaoka

Optimal Design Considerations for a Modified LLC Converter with

Wide Input Voltage Range Capability Suitable for PV Applications 3096

Haibing Hu, Xiang Fang, Qian Zhang, John Shen and Issa Batarseh

Session 67 - Advanced Eiecfric Machine Design 8

Induction Motor Design Methodology based on Rotor

Diameter Progressive Growth 3104Aldo Boglietti, Andrea Cavagnino, Mario Lazzari, Alessio Miotto and Silvio Vaschetfo

Theory and Design of Fractional-Sfot Multilayer Winding 3112

Luigi Alberti and Nicola Bianchi

Integer-Slot vs Fractional-Slot Concentrated-Winding Axial-Flux Permanent

Magnet Machines: Comparative Design, FEA and Experimental Tests 3120Giulio De Donato, Fabio Giulii Capponi, Antonio Rivellini and Federico Caricchi

Design and Analysis of Brushiess Doubly Fed Reluctance Machines 3128Andrew Knight, Robert Betz and David Dorrell

Session 68 - High Power Inverters

Common-Mode Voltage Reduction Methods for Medium-VoltageCurrent Source Inverter-Fed Drives 3136

Ning Zhu, Bin Wu, Dewei Xu, Navid R. Zargari and Mehrdad Kazerani

Implementation of a Fully Integrated High Density 50 kWInverter using a SiC JFET based Six-Pack Power Module 3144

Timothy Junghee Han, Jim Nagashima, Sung Joon Kim, Srikanth Kulkarni and Fred Barlow

A Transformerless D-STATCOM based on a Multi-Voltage Cascade

Converter Requiring No DC Sources 3151

Kenichiro Sano and Masahiro Takasaki

Optimisation of Switching Losses and Harmonic Performance using ModelPredictive Control of a Cascaded H-Bridge Multi-Level StatCom 3159

Chris Townsend, Terry Summers and Robert Betz

Session 69 - Medium Voltage Industrial Drives

A Cascaded Online Uninterruptible Power Supply using Reduced Semiconductor 3167

Lei Zhang, Poh Chiang Loh, Feng Gao and Frede Blaabjerg

Comparisons of Different Control Strategies for 20kVA Solid State Transformer 3173

Gangyao Wang, Xu She, Fei Wang, Arun Kadavelugu, Tiefu Zhao,Alex Huang and Wenxi Yao

On Single-Phase UPS Topologies 31 79Edison Da Silva, Welflen Santos, Cursino Jacobina and Alexandre Cunha

Session 70 - Single Phase AC-PC Rectifier:

Control and Analysis

Digital Control Strategy for Multi-Phase Interleaved BoundaryMode and DCM Boost PFC Converters 3186

Tobias Grote, Frank Schafmeister, Heiko Figge, Norbert Froehleke and Joachim Boecker

The Effect of Ripple Steering on Control Loop Stability for a

CCM PFC Boost Converter 3193

Fariborz Musavi, Murray Edington, Wilson Eberle and William G. Dunford

Model Predictive-Based Control Method for Cascaded H-BridgeMultilevel Active Rectifiers 3200

Michail Vasiladiotis, Konstantinos Pavlou, Stefanos Manias and Alfred Rufer

Session 71 - Rail, Aerospace and Marine

Diode Rectification of Multiphase Synchronous Generators for Aircraft Applications 3208

Steven Jordan and Judith Apsley

Self Healing for a DC Zonal Distribution Architecture usingActive Impedance Estimation 3216

Mark Sumner, Edward Christopher, David Thomas and Frans de Wildt

An Algorithm and Implementation System for MeasuringImpedance in the D-Q Domain 3221

Francis Gerald, Burgos Rolando, Boroyevich Dushan, Wang Fred and Karimi Kamiar

Session 72 - Integrated DC-DC Converters

A Single-Inductor Bipolar-Output Converter with 5 mV Positive

Voltage Ripple for Active Matrix OLED 3229

Chen Wei-Chung, Chiu Chao-Chang, Hsieh Chun-Yu, Huang Tzu-Chi and Lee Yu-Huei

A 1.65W Fully Integrated 90nm Bulk CMOS Intrinsic Charge

Recycling Capacitive DC-DC Converter 3234

Hans Meyvaert, Tom Van Breussegem and Michiel Steyaert

Non-Isolated Flyback Switching Capacitor Voltage Regulator 3242

Wenjing Cao, Ke Jin and Xinbo Ruan

Session 73 - Energy Storage II

Interleaved Smart Burp PV Charger for Lead Acid Batteries with

Incremental Conductance MPPT 3248

Guan-Chyun Hsieh, Shih-Wei Chen and Cheng-Yuan Tsai

Design and Implementation of a Bidirectional Isolated

DAB-Based DC/DC Converter in Home Area Networks.

Sheng-Chieh Lo, Yen-Chun Wu and Tzung-Lin Lee

3256

Power Control Strategy of a CSC based Wind Energy Conversion System with

Superconducting Magnetic Energy Storage System in DC Side N/A

Zheng Wang, Yongqiang Lang, Ming Cheng and Jiacheng Wang

Lithium-Based Energy Storage Management for DC Distributed

Renewable Energy System 3270

Wei Zhang, Dong Dong, Igor Cvetkovic, Fred C. Lee and Boroyevich Dushan

Session 74 - Electric Machine Modeling

Modeling and Effects of In-Situ Magnetization of Isotropic Ferrite Magnet Motors...

3278

Min-Fu Hsieh, Ching-Kuo Lin, David Dorrell and Peter Wung

A Basic Study of MATRIX Motor 3285

Hiroki Hijikata and Kan Akatsu

influence of Slot and Pole Number Combinations on Unbalanced

Magnetic Force in Permanent Magnet Machines 3291

Z. Q. Zhu, M. L Mohd Jamil and L J. Wu

Session 75 - Modulation Techniques

PWM Scheme to Reduce the Common-Mode Current Generated by anAC Drive at Low Modulation Index 3299

Rangarajan Tallam, David Leggate, David Kirschnik and Richard Lukaszewski

Model Predictive Pulse Pattern Control 3306

Tobias Geyer, Nikolaos Oikonomou, Georgios Papafotiou and Frederick Kieferndorf

Quantitative Power Quality and Characteristic Analysis of Multilevel Pulse Width

Modulation Methods in Medium Voltage High Power Industrial AC Drives 3314

Kevin Lee and Geraldo Nojima

Session 76 - DC-DC Converters for

Renewable Energy Systems

Bi-Directional Converter with Low Input/Output Current Ripple for

Renewable Energy Applications 3322

Abbas Fardoun, Esam Ismail, Ahmad Sabzali and Mustafa Al-Saffar

Swinging Bus Technique for Ripple Current Elimination in

Fuel Cell Power Conversion 3330

Martin Ordonez

Characteristic Analysis and Modeling on PEMFC DegradationAssociated with Low Frequency Ripple Current Effects 3336

Jonghoon Kim, Minho Jang, Yongsug Tak and Bohyung Cho

A Three-Port Half-Bridge Converter with Synchronous Rectification for

Renewable Energy Application 3343

Hongfei Wu, Yan Xing, Runruo Chen, Junjun Zhang, Kai Sun and Hongjuan Ge

Session 77 - DC-DC Converter Controls li

Analysis and Implementation of Output Voltage Regulation in

Multi-Phase Switched Capacitor Converters 3350

Sam Ben-Yaakov and Alexander Kushnerov

Flyback Transformer based Transient Suppression Method for

Digitally Controlled Buck Converters 3354

Jing Wang, Aleksandar Prodic and Wai Tung Ng

improvements in Boundary Control of Boost Converters using the

Natural Switching Surface 3362

Juan Galvez, Martin Ordonez, Federico Luchino and John Quaicoe

A Family of Switching Capacitor Regulators 3370

Ling Gu, Wenjing Cao, Ke Jin and Xinbo Ruan

Session 78 - Advanced Electric Machine Design II

Design Study for Exterior Rotor Bearingless Permanent Magnet Machines 3377

Thomas Reichert, Thomas Nusshaumer and Johann W. Kolar

A Novel Technique for Minimizing Torque Ripple in

Axial Flux Segmented Rotor SRM 3383

Madhavan Ramanujam and Fernandes B.G.

Core Axial Lengthening as Effective Solution to Improve the

Induction Motor Efficiency Classes 3391

Luigi Alberti, Nicola Bianchi, Aldo Boglietti and Andrea Cavagnino

Characterization of Noise and Vibration in Permanent Magnet SynchronousMotors using Electromagnetic and Structural Analyses 3399

Mohammad Islam, Rakib Islam and Tomy Sebastian

Session 79 - Multilevel Converters II

Optimal Pulsewidth Modulation of a Dual Three-Level Inverter System

Operated from a Single DC Link 3406

7/7/ Boiler, Joachim Holtz and Akshay Rathore

Fault-Tolerance Capacity of the Multilevel Active Clamped Topology 3411

Joan Nicolas-Apruzzese, Sergio Busquets-Monge, Josep Bordonau,Salvador Alepuz and Alejandro Calle-Prado

A Neutral Point Balancing Controller for Three-Level Inverter with

Full Power-Factor Range and Low Distortions 3419

Jie Shen, Stefan Schroeder, Duro Basic and Robert Roesner

Equalization of DC Bus Voltage in Three-Level NPC-HB Inverters for PV

Applications by Even Harmonics Injection or Fundamental Phase Modulation 3427

Roberto Petrella, Nicola Buonocunto, Alessandro Revelant and Piero Stocco

Session 80 - Uninterruptible Power Supplies

Transformerless Multi-Level Converter based Medium Voltage Drives 3435

Peter Steimer and Manfred Winkelnkemper

Quantitative System Compatibility and Characteristics Analysis of

Two-Level and Three-Level Low Voltage Industrial Drives 3442

Kevin Lee and Wenxi Yao

Regenerative Energy Saving in Multi-Axis Servo-Motor-Drives 3450

Ali Kashefi Kaviani, Brian Hadley and Behrooz Mirafzal