Conference Papers

2024

Unlocking the Potential of the Modularized Bridge Rectifier Solid-State Transformer

A. Cervone; D. Dujic 

2024. ECCE Europe 2024, Darmstadt, Germany, 2024-09-02 – 2024-09-06.

Voltage Balancing of a Split-Capacitor IGCT 3L-NPC Leg for the Resonant DC Transformer

R. Pillon Barcelos; D. Dujic 

2024. PCIM Europe 2024, Nurnberg, Germany, June 11 – 13, 2024. DOI : 10.30420/566262032.

Static and Dynamic Voltage Balancing for an IGCT-Based Resonant DC Transformer

R. Pillon Barcelos; N. Djekanovic; D. Dujic 

2024. The 10th International Power Electronics and Motion Control Conference – IPEMC – ECCE Asia, Chengdu, China, May 17-20, 2024.

Protection and Control of a Dual MMC Medium Voltage Supply

M. Dupont; D. Dujic 

2024. PCIM Europe 2024, Nurnberg, Germany, June 11 – 13, 2024.

A Dual-Channel Gate Driver Design with Active Voltage Balancing Circuit for Series Connection of SiC MOSFETs

R. Wang; D. Dujic 

2024. The 10th International Power Electronics and Motion Control Conference – IPEMC – ECCE Asia, Chengdu, China, May 17-20, 2024. DOI : 10.1109/IPEMC-ECCEAsia60879.2024.10567388.

Comparative Analysis of Unidirectional High Step-Up Converters for Medium-Voltage Applications

S. Subotic; R. Burkart; T. Gradinger; D. Dujic 

2024. PCIM Europe 2024, Nurnberg, Germany, June 11 – 13, 2024.

Ripple Voltage and Loss Reduction of Single-Phase ISOP SST by Eliminating the Second Harmonic Current in LLC Converters

T. Wei; A. Cervone; D. Dujic 

2024. The 10th International Power Electronics and Motion Control Conference – IPEMC – ECCE Asia, Chengdu, China, May 17-20, 2024.

Optimization of DC-Link Capacitance for Single-Phase ISOP SST Considering the Second Harmonic Pulsating Power in LLC Converter

T. Wei; A. Cervone; D. Dujic 

2024. 2024 IEEE Applied Power Electronics Conference and Exposition (APEC), Long Beach, CA, February 25-29, 2024. p. 533 – 538. DOI : 10.1109/APEC48139.2024.10509051.

Analysis of a DC Data Center Power Supply with Series-Connected Active and Passive Rectifiers

A. Cervone; L. Arbogast; D. Dujic 

2024. 2024 International Symposium on Power Electronics, Electrical Drives, Automation and Motion – SPEEDAM, Ischia, Italy, June 19-21, 2024.

Stability Analysis of Second-Order Harmonic Active Filters for Input-Series/Output- Parallel Solid State Transformers

A. Cervone; T. Wei; D. Dujic 

2024. 2024 IEEE Applied Power Electronics Conference and Exposition (APEC), Long Beach, CA, February 25-29, 2024. p. 2258 – 2265. DOI : 10.1109/APEC48139.2024.10509458.

An Asymmetric Perturbation Signal for Enhanced Perturbation Injection Capabilities of a Grid-Connected Converter

J. Macé; A. Cervone; D. Dujic 

2024. 2024 IEEE Applied Power Electronics Conference and Exposition (APEC), Long Beach, CA, February 25-29, 2024. p. 2244 – 2250. DOI : 10.1109/APEC48139.2024.10509519.

2023

Crosstalk Voltage Suppression of SiC MOSFET With An Auxiliary Bidirectional Switch

C. Li; D. Dujic 

2023. The 11th International Conference on Power Electronics ICPE – ECCE Asia, Jeju, Korea, May, 22-25, 2023. p. 381 – 386. DOI : 10.23919/ICPE2023-ECCEAsia54778.2023.10213462.

Parallel Operation of Direct Current Transformers

R. Pillon Barcelos; D. Dujic 

2023. PCIM Europe 2023, Nürnberg, Germany, May 9-11, 2023. p. 87 – 96. DOI : 10.30420/566091010.

Thermal Design of a Medium Voltage Modular Multilevel Converter Cell

Y. P. Frei; D. Dujic 

2023. The 25th Conference on Power Electronics and Applications, EPE ’23 ECCE Europe, Aalborg, Denmark, September, 04 – 08, 2023. DOI : 10.23919/EPE23ECCEEurope58414.2023.10264448.

On Features of Direct Current Transformers

R. Pillon Barcelos; D. Dujic 

2023. The 11th International Conference on Power Electronics – ICPE – ECCE Asia, Jeju, Korea, May 22 – 25, 2023. p. 1912 – 1918. DOI : 10.23919/ICPE2023-ECCEAsia54778.2023.10213885.

Square-Wave Source with Adjustable dv/dt for Insulation Testing under Mixed-Frequency Stresses

H. Takayama; C. Li; J. Abou-Najm; T. Hikihara; D. Dujic 

2023. 2023 IEEE Applied Power Electronics Conference and Exposition (APEC), Orlando, FL, March 19-23, 2023. DOI : 10.1109/APEC43580.2023.10131236.

Design of Oil Insulated SiC Diode Rectifier for an MVDC SST

P. Le Metayer; H. Reynes; P. Dworakowski; C. Buttay; D. Dujic 

2023. PCIM Europe 2023, Nürnberg, Germany, May 9-11, 2023. p. 292 – 300. DOI : 10.30420/566091039.

Coupling Dynamics of Second-Order Harmonic Active Filters in Single-Phase Input- Series/Output-Parallel AC-DC Converters

A. Cervone; T. Wei; D. Dujic 

2023. PCIM Europe 2023, Nürnberg, Germany, May 9-11, 2023. p. 243 – 252. DOI : 10.30420/566091033.

Fourier-Based Harmonic Control of Plug-and-Play Active Filters for Input-Series/Output-Parallel Solid-State Transformers

A. Cervone; T. Wei; D. Dujic 

2023. The 49th Annual Conference of the IEEE Industrial Electronics Society – IECON 2023, Singapore, October 16-19, 2023. DOI : 10.1109/IECON51785.2023.10312149.

Second Harmonic Ripple Voltage Suppression for Single-Phase ISOP Solid-State Transformer by Active Power Decoupling

T. Wei; A. Cervone; D. Dujic 

2023. 2023 IEEE Applied Power Electronics Conference and Exposition (APEC), Orlando, FL, March 19-23, 2023. DOI : 10.1109/APEC43580.2023.10131324.

DC Transformer Impact on Voltage Dynamics in Hybrid AC-DC Power Distribution Networks

J. Macé; R. Pillon Barcelos; M. Dupont; A. Cervone; D. Dujic 

2023. PCIM Europe 2023, Nürnberg, Germany, May 9-11, 2023. p. 1957 – 1966. DOI : 10.30420/566091272.

2022

SOFTGATE – An IGCT Gate Unit for Soft Switching

J. Kucka; D. Dujic 

2022. PCIM Europe 2022, Nurnberg, Germany, May 10-12, 2022. DOI : 10.30420/565822047.

Modeling and Characterization of Natural-Convection Oil-Based Insulation for Medium Frequency Transformers

N. Djekanovic; D. Dujic 

2022. IEEE Applied Power Electronics Conference and Exposition (APEC 2022), Houston, TX, USA, March 20-24, 2022. p. 604 – 610. DOI : 10.1109/APEC43599.2022.9773591.

Design Optimization of a MW-level Medium Frequency Transformer

N. Djekanovic; D. Dujic 

2022. PCIM Europe 2022, Nürnberg, Germany, May 10-12, 2022. DOI : 10.30420/565822101.

Discretization Uncertainties of Flow and Fatigue Damage Simulations of a Reversible Francis Pump-Turbine at Off-Design Operation in Turbine Mode

D. Biner; P. Bontemps; D. Dujic; C. Muench-Alligne 

2022. SimHydro Conference – Models for Complex and Global Water Issues – Practices and Expectations (SymHydro), Sophia Antipolis, FRANCE, Jun 16-18, 2021. p. 649 – 670. DOI : 10.1007/978-981-19-1600-7_41.

Virtual Capacitor Concept for Partitioning of Large Converter Systems for RT-HIL Simulations

P. A. Bontemps; S. Milovanovic; D. Dujic 

2022. International Power Electronics Conference – IEPC 2022 ECCE Asia, Himeji, Japan, May 15-19, 2022. p. 1801 – 1808. DOI : 10.23919/IPEC-Himeji2022-ECCE53331.2022.9807017.

Medium Voltage Diode Rectifier Design for High Step-Up DC-DC Converter

P. Le Metayer; C. Buttay; D. Dujic; P. Dworakowski 

2022. 24th European Conference on Power Electronics and Applications (EPE ECCE Europe), Hannover, Germany, September 5-9, 2022.

Estimating Auxiliary Power Supply Consumption of the Modular Multilevel Converter Submodule for the Condition Health Monitoring

I. A. Polanco Lobos; D. Dujic 

2022. PCIM Europe 2022, Nürnberg, Germany, May 10-12, 2022. p. 488 – 496. DOI : 10.30420/565822068.

Flexible Operation of Variable Speed Direct-MMC in Hydropower Applications

P. A. Bontemps; D. Dujic 

2022. PCIM Europe 2022, Nürnberg, Germany, May 10-12, 2022. DOI : 10.30420/565822034.

Inductive Power Transfer System for Auxiliary Power Supply in Medium Voltage Converters

X. Du; C. Li; D. Dujic 

2022. PCIM Europe 2022, Nürnberg, Germany, May 10-12, 2022. DOI : 10.30420/565822105.

Unidirectional Step-up Isolated DC-DC Converter for MVDC Electrical Networks

P. Dworakowski; P. Le Metayer; D. Dujic; C. Buttay 

2022. CIGRE 2022, Paris, France, August 28 – September 02, 2022.

Winding Geometry Impact on High Power Medium Frequency Transformer Design

N. Djekanovic; D. Dujic 

2022. 14th International Symposium on Industrial Electronics – INDEL 2022, Banja Luka, Bosnia and Herzegovina, November 9-11, 2022.

Improved Control of Symmetrical Half-Bridge based Second-Order Harmonic Active Filters

A. Cervone; T. Wei; D. Dujic 

2022. 14th International Symposium on Industrial Electronics – INDEL 2022, Banja Luka, Bosnia and Herzegovina, November 9-11, 2022.

2021

Improved Natural-Air-Convection-Cooling Formulas for Medium Frequency Transformer Design Optimization

J. Le Roy; M. Mogorovic; D. Dujic 

2021. PCIM Europe digital days 2021, Online, May 3-7, 2021.

Turbine mode start-up simulation of a FSFC variable speed pump-turbine prototype – Part I: 1D simulation

S. Alligne; A. Beguin; D. Biner; C. Munch-Alligne; V. Hasmatuchi et al. 

2021. 30th IAHR Symposium on Hydraulic Machinery and Systems (IAHR), ELECTR NETWORK, Mar 21-26, 2021. DOI : 10.1088/1755-1315/774/1/012052.

Breakerless Protection for Voltage Source Converter-Based Marine DC Power Supply Systems

S. Kim; D. Lee; S-N. Kim; D. Dujic 

2021. 2021 IEEE Fourth International Conference on DC Microgrids (ICDCM), Virtual Conference, July 18-21, 2021. p. 1 – 6. DOI : 10.1109/ICDCM50975.2021.9504623.

Virtual Capacitor Concept for Effective Real-Time MMC Simulations

S. Milovanovic; M. Luo; D. Dujic 

2021. PCIM Europe digital days 2021, Online, May 3-7, 2021.

Break-even Distance for MVDC Electricity Networks According to Power Loss Criteria

P. Le Metayer; J. Paez; S. Toure; C. Buttay; D. Dujic et al. 

2021. 23rd European Conference on Power Electronics and Applications (EPE’21 ECCE Europe), Lyon, France (Online), September 6-10, 2021. DOI : 10.23919/EPE21ECCEEurope50061.2021.9570416.

Improving Energy Efficiency in DC Microgrids with Integrated Energy Storage

S. Kim; J. Kucka; S-N. Kim; D. Dujic 

CIRED 2021, Geneva, Suisse (online), September 20-23, 2010.

Nodal Impedance Assessment in DC Power Distribution Networks

R. Pillon Barcelos; D. Dujic 

2021. 22nd IEEE Workshop on Control and Modeling for Power Electronics (COMPEL 2021), Virtual Event, November 2-5, 2021. DOI : 10.1109/COMPEL52922.2021.9646008.

Turbine mode start-up simulation of a variable speed Francis pump-turbine prototype – Part II: 3-D unsteady CFD and FEM

D. Biner; S. Alligne; V. Hasmatuchi; C. Nicolet; N. Hugo et al. 

2021. 30th IAHR Symposium on Hydraulic Machinery and Systems (IAHR), ELECTR NETWORK, Mar 21-26, 2021. DOI : 10.1088/1755-1315/774/1/012070.

2020

Single-Phase Measurement of the Output Impedance of the Four-Quadrant Cascaded H-Bridge Converter Cell Using Wideband Signals

M. Petkovic; D. Dujic 

2020. 22nd European Conference on Power Electronics and Applications (EPE ECCE Europe), ELECTR NETWORK, Sep 07-11, 2020. DOI : 10.23919/EPE20ECCEEurope43536.2020.9215649.

Flexible Medium-Voltage Perturbation Injection Converter for AC and DC System Identification

M. Petkovic; S. Milovanovic; D. Dujic 

2020. The 46th Annual Conference of the IEEE Industrial Electronics Society – IECON 2020, Singapore (virtual), October, 18-21, 2020. p. 1329 – 1334. DOI : 10.1109/IECON43393.2020.9255264.

Flexibility Enhancements in Pumped Hydro Storage Power Plants through Variable Speed Drives

P. A. Bontemps; N. Hugo; D. Dujic 

2020. The 46th Annual Conference of the IEEE Industrial Electronics Society – IECON 2020, Singapore (virtual), October, 18-21, 2020. p. 1820 – 1825. DOI : 10.1109/IECON43393.2020.9254499.

Four Quadrant Bus-Tie Switch for Protection of Shipboard Power Systems

G. Ulissi; S-Y. Lee; D. Dujic 

2020. 22nd European Conference on Power Electronics and Applications (EPE ECCE Europe), ELECTR NETWORK, Sep 07-11, 2020. DOI : 10.23919/EPE20ECCEEurope43536.2020.9215731.

Analysis of the Effectiveness of the Series Inductor Integration Into the MFT for SST Applications

M. Mogorovic; D. Dujic 

2020. PCIM Europe digital days 2020, Online, July, 7-8, 2020.

Modeling and Integrating Losses of Magnetic Components Into Time-Domain Electric Circuit Simulations

N. Djekanovic; M. Luo; D. Dujic 

2020. The 2020 International Power Electronics and Motion Conference – IPEMC 2020 ECCE Asia, Nanjing, China (virtual), Nov 29-Dec 02, 2020. p. 1055 – 1062. DOI : 10.1109/IPEMC-ECCEAsia48364.2020.9367883.

Direct Arm Energy Control in Modular Multilevel Converter Under Unbalanced Grid Conditions

M. Utvic; D. Dujic 

2020. 2020 International Symposium on Power Electronics, Electrical Drives, Automation and Motion – SPEEDAM, Online, June 24-26, 2020. p. 250 – 256. DOI : 10.1109/SPEEDAM48782.2020.9161828.

Modulation Considerations for Modular Multilevel Converter Operating with Parallel Branches and Phase-Shifted Carriers

S. Milovanovic; D. Dujic 

2020. IEEE 9th International Power Electronics and Motion Control Conference (IPEMC-ECCE Asia), Nanjing, China (virtual), Nov 29-Dec 02, 2020. p. 1285 – 1292. DOI : 10.1109/IPEMC-ECCEAsia48364.2020.9368039.

Integrated Simulation Approach to Loss Calculations of Power Converter Systems

N. Djekanovic; M. Luo; D. Dujic 

2020. PCIM Europe digital days 2020, Online, July, 7-8, 2020.

Identification of Source-Affected Output Characteristics of a Four-Quadrant Cascaded H-Bridge Converter Cell

M. Petkovic; D. Dujic 

2020. The 2020 International Power Electronics and Motion Conference – IPEMC 2020 ECCE Asia, Nanjing, China (virtual), November 29 – December 2, 2020. p. 792 – 799. DOI : 10.1109/IPEMC-ECCEAsia48364.2020.9367675.

Deexcitation Characterization for Power Supply Protection in DC Shipboard Power Systems

S. Kim; D. Dujic; S. Kim 

2020. 2020 IEEE Transportation Electrification Conference and Expo – ITEC2020, Online, June 24-26, 2020. p. 919 – 924. DOI : 10.1109/ITEC48692.2020.9161763.

Thermal Study of a Modular Multilevel Converter Submodule

I. A. Polanco Lobos; D. Dujic 

2020. PCIM Europe digital days 2020, Online, July, 7-8, 2020.

Inductive Power Transfer System with Series Connected Primary and Independent Secondary Coils

X. Du; D. Dujic 

2020. The 46th Annual Conference of the IEEE Industrial Electronics Society – IECON 2020, Singapore (virtual), October, 18-21, 2020. p. 3901 – 3906. DOI : 10.1109/IECON43393.2020.9254476.

Scalable Marine Bus-Tie Switch for Switchboard Interconnections

G. Ulissi; S-Y. Lee; D. Dujic 

2020. PCIM Europe digital days 2020, Online, July, 7-8, 2020.

Highly Flexible Indirect Modular Multilevel Converter for High Power Pumped Hydro Storage Plants

M. Basic; A. Schwery; D. Dujic 

2020. The 46th Annual Conference of the IEEE Industrial Electronics Society – IECON 2020, Singapore (virtual), October, 18-21, 2020. p. 5290 – 5295. DOI : 10.1109/IECON43393.2020.9254657.

2019

An Approach to Increase the Bandwidth of Current Controllers for Grid-tied Converters with LCL Filter

M. P. F. de Assuncao; L. A. d. S. Ribeiro; J. G. de Matos; F. D. Freijedo 

2019. 11th Annual IEEE Energy Conversion Congress and Exposition (ECCE), Baltimore, MD, Sep 29-Oct 03, 2019. p. 3764 – 3768. DOI : 10.1109/ECCE.2019.8912192.

Comparison of two Modular Multilevel Converter Internal Energy Balancing Methods

M. Basic; S. Milovanovic; D. Dujic 

2019. 2019 20th International Symposium on Power Electronics (Ee), Novi Sad, Serbia, October 23 – 26, 2019. DOI : 10.1109/PEE.2019.8923526.

On Facilitating the Modular Multilevel Converter Power Scalability Through Branch Paralleling

S. Milovanovic; D. Dujic 

2019. The Eleventh Annual Energy Conversion Congress and Exposition (ECCE 2019), Baltimore, USA, September 29 – October 3, 2019. p. 6875 – 6882. DOI : 10.1109/ECCE.2019.8911850.

Computationally Efficient Estimation of the Electric-Field Maximums for the MFT Insulation Coordination

M. Mogorovic; D. Dujic 

2019. The Eleventh Annual Energy Conversion Congress and Exposition (ECCE 2019), Baltimore, USA, September 29 – October 03, 2019. p. 7118 – 7123. DOI : 10.1109/ECCE.2019.8912195.

Flexible Medium Voltage DC Source Utilizing Series Connected Modular Multilevel Converters

M. Utvic; S. Milovanovic; D. Dujic 

2019. 21st European Conference on Power Electronics and Applications (EPE ECCE Europe), Genova, ITALY, Sep 03-05, 2019. DOI : 10.23919/EPE.2019.8915466.

Supply Grid Synchronization and Operation of a Filterless Cascaded H-Bridge based Grid Emulator

N. Hildebrandt; D. Dujic 

2019. 45th Annual Conference of the IEEE Industrial Electronics Society (IECON), Lisbon, PORTUGAL, Oct 14-17, 2019. p. 5769 – 5774. DOI : 10.1109/IECON.2019.8926819.

Soft-Switching Resonant Conversion with IGCT

D. Stamenkovic; D. Dujic 

2019. International Conference on Power Electronics – ICPE 2019 ECCE Asia, Busan, Korea, May 27-30, 2019. p. 780 – 786. DOI : 10.23919/ICPE2019-ECCEAsia42246.2019.8796958.

Low Voltage Modular Multilevel Converter Submodule for Medium Voltage Applications

M. Utvic; I. A. Polanco Lobos; D. Dujic 

2019. PCIM Europe 2019, Nurnberg, Germany, May, 7-9, 2019.

Benchmark Study on Impedance Identification Methods for Grid Connected Converters

M. Petkovic; D. Dujic 

2019. PCIM Europe 2019, Nurnberg, Germany, May, 7-9, 2019.

Computationally Efficient Leakage Inductance Estimation of Multi-Winding Medium Frequency Transformer

M. Mogorovic; D. Dujic 

2019. PCIM Europe 2019, Nurnberg, 2019, May, 7-9, 2019.

Unidirectional High-Power DC-DC Converter Utilizing Scott Transformer Connection

S. Milovanovic; D. Dujic 

2019. International Conference on Power Electronics – ICPE 2019 ECCE Asia, Busan, Korea, May 27-30, 2019. p. 2860 – 2867. DOI : 10.23919/ICPE2019-ECCEAsia42246.2019.8797326.

Open-Loop Power Sharing of Three-Port DC-DC Resonant Converters

Y-K. Tran; F. D. Freijedo Fernández; D. Dujic 

2019. 2019 IEEE Applied Power Electronics Conference and Exposition (APEC), Anaheim, California, USA, March 17-21, 2019. p. 2138 – 2144. DOI : 10.1109/APEC.2019.8722142.

Swiss Competence Center on Energy Research FURIES – Overview and Contributions in the Area of Power Electronics and Smart Grids

P. Favre-Perrod; J. Biela; M. Carpita; A. Christe; P. Czyz et al. 

2019. 21th European Conference on Power Electronics and Applications (EPE ECCE Europe), Genova, Italy, September, 2-6, 2019. DOI : 10.23919/EPE.2019.8915485.

Protection Coordination in DC Shipboard Power Systems: Challenges, Current Status and New Technologies

S. Kim; D. Dujic; S. Kim 

2019. 25th International Conference on Electricity Distribution – CIRED, Madrid, Spain, June 3-6, 2019. DOI : 10.34890/685.

Flexible Medium Voltage DC Source Utilizing Series Connected Modular Multilevel Converters

M. Utvic; S. Milovanovic; D. Dujic 

2019. 21th European Conference on Power Electronics and Applications (EPE ECCE Europe), Genova, Italy, September, 2-6, 2019. DOI : 10.23919/EPE.2019.8915466.

Modeling and Experimental Verification of Geometry Effect on Core Losses

M. Mogorovic; D. Dujic 

2019. International Conference on Power Electronics – ICPE 2019 ECCE Asia, Busan, Korea, May 27-30, 2019. p. 3040 – 3046. DOI : 10.23919/ICPE2019-ECCEAsia42246.2019.8796984.

Soft Switching Behavior of IGCT for Resonant Conversion

D. Stamenkovic; U. R. Vemulapati; T. Stiasny; M. Rahimo; D. Dujic 

2019. 2019 IEEE Applied Power Electronics Conference and Exposition (APEC), Anaheim, California, USA, March 17-21, 2019. p. 2714 – 2719. DOI : 10.1109/APEC.2019.8722039.

Marine DC Power Ditribution Networks

S. Kim; G. Ulissi; S. Kim; D. Dujic 

2019. PCIM Europe 2019, Nuremberg, Germany, May, 7-9, 2019.

2018

Achieving Protection Selectivitiy in DC Shipboard Power Systems Employing Additional Bus Capacitance

S. Kim; D. Dujic; S-N. Kim 

2018. The 44th Annual Conference of the IEEE Industrial Electronics Society – IECON 2018, Washington, D.C., November, 21-23, 2018. p. 3377 – 3382. DOI : 10.1109/IECON.2018.8591388.

Cascaded H-Bridge Multilevel Converter for a High-Power Medium-Voltage Impedance-Admittance Measurement Unit

M. Petkovic; N. Hildebrandt; F. D. Freijedo Fernández; D. Dujic 

2018. 12th International Symposium on Industrial Electronics – INDEL 2018, Banja Luka, Bosnia and Herzegovina, November, 1-3, 2018. DOI : 10.1109/INDEL.2018.8637612.

High Power Electronics Innovation Perspectives for Pumped Storage Power Plants

M. Basic; P. C. de Oliveira e Silva; D. Dujic 

2018. Hydro 2018, Gdansk, Poland, October, 15-17, 2018.

Review of Protection Coordination Technologies in DC Distribution Systems

S. Kim; D. Dujic; Y. Park; S. Kim 

2018. 24th International Conference on Electrical Engineering – ICEE, Seoul, Korea, June 24-28, 2018.

Protection Schemes in Low-Voltage DC Shipboard Power Systems

S. Kim; D. Dujic; S. Kim 

2018. International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management – PCIM Europe 2018, Nurnberg, Germany, June 5-7, 2018.

Power Supply System with Integrated Energy Storage for Superconducting Magnets

M. Papamichali; É. L. H. Coulinge; F. D. Freijedo Fernández; D. Dujic 

2018. International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management – PCIM Europe 2018, Nurnberg, Germany, June 5-7, 2018.

Comparative Study of Two-Quadrant DC/DC Stage in Power Supply for Superconducting Magnets

É. L. H. Coulinge; J-P. Burnet; S. Pittet; D. Dujic 

2018. The 19th International Conference on Industrial Electronics – ICIT2018, Lyon, France, February 20 – 22, 2018. p. 652 – 657. DOI : 10.1109/ICIT.2018.8352255.

IGCT Switching Behaviour Under Resonant Operating Conditions

D. Stamenkovic; D. Dujic; M. Rahimo; U. Reddy Vemulapati; T. Stiasny 

2018. 20th European Conference on Power Electronics and Applications (EPE ECCE Europe), Riga, LATVIA, September 17-21, 2018.

Six-Step MMC-Based High-Power DC-DC Converter

S. Milovanovic; D. Dujic 

2018. The 2018 International Power Electronics Conference – IPEC 2018 ECCE Asia, Niigata, Japan, May 20 – 24, 2018. p. 1484 – 1490. DOI : 10.23919/IPEC.2018.8507908.

Test Setup for Characterisation of Biased Magnetic Hysteresis Loops in Power Electronic Applications

M. Luo; D. Dujic; J. Allmeling 

2018. 8th International Power Electronics Conference (IPEC-Niigata ECCE Asia), Niigata, JAPAN, May 20-24, 2018. p. 422 – 427. DOI : 10.23919/IPEC.2018.8507693.

An Approach for the Emulation of DC Grid Admittances: Implementation on a Buck Converter

E. Rodriguez-Diaz; F. D. Freijedo Fernández; D. Dujic; J. C. Vasquez; J. M. Guerrero 

2018. The 2018 International Power Electronics Conference – IPEC 2018 ECCE Asia, Niigata, Japan, May 20 – 24, 2018. p. 1498 – 1503. DOI : 10.23919/IPEC.2018.8506676.

MMC-based High Power DC-DC Converter Employing Scott Transformer

S. Milovanovic; D. Dujic 

2018. International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management – PCIM Europe 2018, Nurnberg, Germany, June 5-7, 2018.

Evaluation of 1.7 kV SiC MOSFETs for a Regenerative Cascaded H-Bridge Multilevel Converter Cell

N. Hildebrandt; M. Petkovic; D. Dujic 

2018. The 19th International Conference on Industrial Electronics – ICIT2018, Lyon, France, February, 20 – 22, 2018. p. 718 – 723. DOI : 10.1109/ICIT.2018.8352266.

Sensitivity Analysis of Medium Frequency Transformer Design

M. Mogorovic; D. Dujic 

2018. The 2018 International Power Electronics Conference – IPEC 2018 ECCE Asia, Niigata, Japan, May 20 – 24, 2018. p. 2170 – 2175. DOI : 10.23919/IPEC.2018.8507855.

Permeance Based Modeling of Magnetic Hysteresis with Inclusion of Eddy Current Effect

M. Luo; D. Dujic; J. Allmeling 

2018. 33nd Annual IEEE Applied Power Electronics Conference and Exposition (APEC), San Antonio, Texas, USA, March 4-8, 2018. p. 1764 – 1771. DOI : 10.1109/APEC.2018.8341256.

IGCT Switching Behaviour Under Low Current Conditions

D. Stamenkovic; U. R. Vemulapati; M. Rahimo; T. Stiasny; D. Dujic 

2018. International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management – PCIM Europe 2018, Nurnberg, Germany, June 5-7, 2018.

2017

Modelling Hysteresis of Soft Core Materials using Permeance-Capacitance Analogy for Transient Circuit Simulations

M. Luo; D. Dujic; J. Allmeling 

2017. 19th European Conference on Power Electronics and Applications (EPE’17 ECCE-Europe), Warsaw, Poland, September 11-15, 2017. DOI : 10.23919/EPE17ECCEEurope.2017.8099038.

High-Current Low-Voltage Power Supplies for Superconducting Magnets

É. L. H. Coulinge; J-P. Burnet; D. Dujic 

2017. 19th International Symposium on Power Electronics – Ee2017, Novi Sad, Serbia, October 19-21, 2017. DOI : 10.1109/PEE.2017.8171666.

Marine MVDC Multi-Phase Multi-Pulse Supply

U. Javaid; F. D. Freijedo Fernández; D. Dujic; W. van der Merwe 

2017. IECON 2017 – 43rd Annual Conference of the IEEE Industrial Electronics Society, Beijing, China, 29 Oct. – 1 Nov. 2017. p. 6807 – 6812. DOI : 10.1109/IECON.2017.8217189.

Novel Insight into the Output Current Ripple for Multilevel and Multiphase Converter Topologies

A. Christe; D. Dujic 

2017. 18th IEEE Workshop on Control and Modeling for Power Electronics, IEEE COMPEL 2017, Stanford, California, USA, July 9-12, 2017. DOI : 10.1109/COMPEL.2017.8013406.

Medium Frequency Transformer Leakage Inductance Modeling and Experimental Verification

M. Mogorovic; D. Dujic 

2017. IEEE Energy Conversion Congress & Exposition (ECCE), Cincinnati, Ohio, October 1-5, 2017. p. 419 – 424. DOI : 10.1109/ECCE.2017.8095813.

Virtual Submodule Concept Applied to the Modular Multilevel Converter

A. Christe; D. Dujic 

2017. PCIM Europe 2017; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, Nuremberg, Germany, May 15-18, 2017. p. 145 – 152.

Interactions Between Bandwidth Limited CPLs and MMC Based MVDC Supply

U. Javaid; A. Christe; F. D. Freijedo Fernández; D. Dujic 

2017. IEEE Energy Conversion Congress & Exposition (ECCE), Cincinnati, Ohio, October 1-5, 2017. p. 2679 – 2685. DOI : 10.1109/ECCE.2017.8096504.

Medium Frequency Transformer Design and Optimization

M. Mogorovic; D. Dujic 

2017. PCIM Europe 2017; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, Nuremberg, Germany, May, 15-18, 2017.

Thermal Modeling and Experimental Verification of an Air Cooled Medium Frequency Transformer

M. Mogorovic; D. Dujic 

2017. 19th European Conference on Power Electronics and Applications (EPE’17 ECCE-Europe), Warsaw, Poland, September 11-15, 2017. DOI : 10.23919/EPE17ECCEEurope.2017.8099176.

Conformal Mapping of Impedance Stability Models for System-Level Dynamics Assessments

F. D. Freijedo Fernández; U. Javaid; D. Dujic 

2017. 19th International Symposium on Power Electronics – Ee2017, Novi Sad, Serbia, October 19-21, 2017. DOI : 10.1109/PEE.2017.8171687.

2016

A Multiport Isolated DC-DC Converter

Y-K. Tran; D. Dujic 

2016. The Applied Power Electronics Conference and Exposition – APEC, Long Beach, California, March 20-24, 2016. p. 156 – 162. DOI : 10.1109/APEC.2016.7467867.

Design for Passivity in the Z-Domain for LCL Grid-Connected Converters

F. D. Freijedo Fernández; D. Dujic; J. A. Marrero-Sosa 

2016. The 42nd Annual Conference of IEEE Industrial Electronics Society – IECON, Florence, Italy, October, 24-27, 2016. p. 7016 – 7021. DOI : 10.1109/IECON.2016.7793157.

A Multiport Medium Voltage Isolated DC-DC Converter

Y-K. Tran; D. Dujic 

2016. The 42nd Annual Conference of IEEE Industrial Electronics Society – IECON, Florence, Italy, October, 24-27, 2016. p. 6983 – 6988. DOI : 10.1109/IECON.2016.7793699.

Insulation Coordination for a Modular Multilevel Converter Prototype

A. Christe; É. L. H. Coulinge; D. Dujic 

2016. EPE’16 ECCE Europe, Karlsruhe, Germany, September, 5 – 8, 2016. DOI : 10.1109/EPE.2016.7695527.

Electro-Thermal Design of a Modular Multilevel Converter Prototype

É. L. H. Coulinge; A. Christe; D. Dujic 

2016. PCIM Europe 2016; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, Nuremberg, Germany, May 10-12, 2016. p. 461 – 468.

Leakage Flux Modelling of Multi-Winding Transformer using Permeance Magnetic Circuit

M. Luo; D. Dujic; J. Allmeling 

2016. The Applied Power Electronics Conference and Exposition – APEC, Long Beach, California, March 20-24, 2016. p. 1108 – 1114. DOI : 10.1109/APEC.2016.7468009.

2015

State-space modeling of modular multilevel converters including line frequency transformer

A. Christe; D. Dujic 

2015. EPE’15 ECCE Europe, Geneva, Switzerland, September 8 – 10, 2015. DOI : 10.1109/EPE.2015.7309055.

On the integration of low frequency transformer into modular multilevel converter

A. Christe; D. Dujic 

2015. ECCE – IEEE Energy Conversion Congress and Exposition, Montreal, Canada, September, 20 – 24, 2015. p. 3585 – 3592. DOI : 10.1109/ECCE.2015.7310167.

Arbitrary order generalized state space average modeling of switching converters

U. Javaid; D. Dujic 

2015. ECCE – IEEE Energy Conversion Congress and Exposition, Montreal, Canada, September, 20 – 24, 2015. p. 6399 – 6406. DOI : 10.1109/ECCE.2015.7310556.

Multiport Resonant DC-DC Converter

Y-K. Tran; D. Dujic; P. Barrade 

2015. The 41st Annual Conference of the IEEE Industrial Electronics Society – IECON2015, Yokohama, Japan, November 9-12, 2015. p. 3839 – 3844. DOI : 10.1109/IECON.2015.7392699.

Permeance Based Modelling of the Core Corners Considering Magnetic Material Nonlinearity

M. Luo; D. Dujic 

2015. The 41st Annual Conference of the IEEE Industrial Electronics Society – IECON2015, Yokohama, Japan, November, 9-12, 2015. p. 950 – 955. DOI : 10.1109/IECON.2015.7392222.

MVDC Marine Electrical Distribution: Are we ready?

U. Javaid; D. Dujic; W. van der Merwe 

2015. The 41st Annual Conference of the IEEE Industrial Electronics Society – IECON2015, Yokohama, Japan, November, 9-12, 2015. p. 823 – 828. DOI : 10.1109/IECON.2015.7392201.

2014

Modular medium voltage drive for demanding applications

D. Dujic; J. Wahlstroem; J. A. Marrero Sosa; D. Fritz 

2014. 2014 International Power Electronics Conference (IPEC-Hiroshima 2014 ECCE-ASIA), Hiroshima, Japan, 18-21 May 2014. p. 3476 – 3481. DOI : 10.1109/IPEC.2014.6869995.

High power IGCT based multilevel inverter

J. Wahlstroem; D. Dujic; M. A. Luescher; S. Reist 

2014. PCIM Europe 2014; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, Nuremberg, Germany, May 20-22, 2014. p. 288 – 293.

Modular medium voltage drive for demanding applications

D. Dujic; J. Wahlstroem; J. A. Marrero Sosa; D. Fritz 

2014. 2014 International Power Electronics Conference (IPEC-Hiroshima 2014 – ECCE-ASIA), Hiroshima, Japan, May 18-21, 2014. p. 3476 – 3481. DOI : 10.1109/IPEC.2014.6869995.

2013

Characterization of a 6.5kV IGBT for medium-voltage high-power resonant DC-DC converter

D. Dujic; G. Steinke; E. Bianda; S. Lewdeni-Schmid; C. Zhao et al. 

2013. 2013 IEEE Applied Power Electronics Conference and Exposition – APEC 2013, Long Beach, CA, USA, 17-21 03 2013. p. 1438 – 1444. DOI : 10.1109/APEC.2013.6520487.

2012

Power electronic traction transformer technology

D. Dujic; F. Kieferndorf; F. Canales; U. Drofenik 

2012. 2012 7th International Power Electronics and Motion Control Conference (IPEMC 2012), Harbin, China, 2-5 06 2012. p. 636 – 642. DOI : 10.1109/IPEMC.2012.6258820.

Power electronic transformer (PET) converter: Design of a 1.2MW demonstrator for traction applications

C. Zhao; M. Weiss; A. Mester; S. Lewdeni-Schmid; D. Dujic et al. 

2012. 2012 International Symposium on Power Electronics, Electrical Drives, Automation and Motion (SPEEDAM 2012), Sorrento, Italy, 20-22 06 2012. p. 855 – 860. DOI : 10.1109/SPEEDAM.2012.6264496.

Advanced EMI input filtering for an industrial power supply with a resonant stage

N. Hensgens; R. Grinberg; D. Dujic; F. Canales; D. L. Parra et al. 

2012. 2012 IEEE Applied Power Electronics Conference and Exposition – APEC 2012, Orlando, FL, USA, 5-9 02 2012. p. 458 – 464. DOI : 10.1109/APEC.2012.6165860.

Soft switching characterization of a 6.5kV IGBT for high power LLC resonant DC-DC converter

D. Dujic; G. S. Steinke; E. Bianda; S. Lewdeni-Schmid; C. Zhao et al. 

2012. PCIM Europe 2012; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, Nuremberg, Germany, May 8-10, 2012. p. 625 – 631.

Modular DC/DC Converter: Comparison of Modulation Methods

S. Kenzelmann; D. Dujic; F. Canales; Y. R. de Novaes; A. Rufer 

2012. EPE-PEMC 2012 : 15th International Power Electronics and Motion Control Conference, Novi Sad, Serbia, 4-6 september 2012. DOI : 10.1109/EPEPEMC.2012.6397405.

2011

A versatile DC/DC converter based on Modular Multilevel Converter for energy collection and distribution

S. Kenzelmann; A. Rufer; D. Dujic; F. Canales; Y. R. De Novaes 

2011. RPG 2011 : IET Renewable Power Generation Conference 2011, Edinburgh, UK, 6-8 September 2011. DOI : 10.1049/cp.2011.0126.

Experimental Characterization of LLC Resonant DC/DC Converter for Medium Voltage Applications

D. Dujic; S. Lewdeni-Schmid; A. Mester; C. Zhao; M. Weiss et al. 

2011. PCIM, Nuremberg, Germany, May 17 – 19, 2011. p. 265 – 271.

Laboratory Scale Prototype of a Power Electronic Transformer for Traction Applications

D. Dujic; A. Mester; T. Chaudhuri; A. Coccia; F. Canales et al. 

2011. 

A Versatile DC-DC Converter for Energy Collection and Distribution using the Modular Multilevel Converter

S. Kenzelmann; A. Rufer; M. Vasiladiotis; D. Dujic; F. Canales et al. 

2011. EPE 2011 : 14th European Conference on Power Electronics and Applications, Birmingham, UK, 30 August – 1 September.

2010

Stability Study of a Complete Hydroelectric Production Site by Eigenvalues Analysis Method Based on Phase Variables

P. C. Silva; B. Kawkabani; S. Alligné; C. Nicolet; J-J. Simond et al. 

2010. XIX International Conference on Electrical Machines, Roma, Italy, September, 2010. DOI : 10.1109/ICELMACH.2010.5607727.

Dc bus utilisation in multiphase VSI supplied drives with a composite stator phase number

D. Dujic; E. Levi; M. Jones 

2010. 2010 IEEE International Conference on Industrial Technology, Vi a del Mar , Chile, 14-17 03 2010. p. 1495 – 1500. DOI : 10.1109/ICIT.2010.5472480.

A four-motor drive supplied from a triple three-phase voltage source inverter

M. Jones; D. Dujic; E. Levi 

2010. 2010 14th International Power Electronics and Motion Control Conference (EPE/PEMC 2010), Ohrid, Macedonia, 6-8 09 2010. DOI : 10.1109/EPEPEMC.2010.5606793.

Current ripple in inverter-fed five-phase drives with space-vector PWM

M. Jones; E. Levi; D. Dujic; J. Prieto; F. Barrero 

2010. 2010 IEEE International Symposium on Industrial Electronics (ISIE 2010), Bari, Italy, 4-7 07 2010. p. 2153 – 2159. DOI : 10.1109/ISIE.2010.5637636.

DC-bus utilisation in series-connected multi-phase machines supplied from a VSI with a composite phase number

D. Dujic; M. Jones; E. Levi; O. Lopez 

2010. 2010 XIX International Conference on Electrical Machines (ICEM), Rome, Italy, 6-8 09 2010. p. 1 – 6. DOI : 10.1109/ICELMACH.2010.5607719.

Harmonic distortion factor of space vector PWM for a five-phase inverter

D. Dujic; M. Jones; E. Levi 

2010. 5th IET International Conference on Power Electronics, Machines and Drives (PEMD 2010), Brighton, UK, p. WE221 – WE221. DOI : 10.1049/cp.2010.0182.

2009

Dead-Time Effects in Voltage Source Inverter Fed Multi-Phase AC Motor Drives and Their Compensation

M. Jones; D. Dujic; E. Levi; S. N. Vukosavic 

2009. Power Electronics and Applications, 2009. EPE ’09. 13th European Conference on, Barcelona, Spain, 8-10 Sept. 2009. p. 1 – 10.

The Impact of inverter dead time on performance of n-motor drives supplied from (2n+1)-leg VSI

M. Jones; E. Levi; D. Dujic 

2009. IECON 2009 – 35th Annual Conference of IEEE Industrial Electronics (IECON), Porto, Portugal, 3-5 November 2009. p. 1350 – 1355. DOI : 10.1109/IECON.2009.5414707.

Harmonic losses of multi-phase PWM inverter-fed drives

D. Dujic; E. Levi; M. Jones 

2009. 2009 IEEE Energy Conversion Congress and Exposition. ECCE 2009, San Jose, CA, 20-24 09 2009. p. 861 – 868. DOI : 10.1109/ECCE.2009.5316575.

2008

Current control issues in rotor flux oriented multiphase induction motor drives

M. Jones; S. Vukosavic; E. Levi; D. Dujic 

2008. 2008 International Conference on Electrical Machines (ICEM), Vilamoura, Portugal, 6-9 09 2008. p. 1 – 6. DOI : 10.1109/ICELMACH.2008.4799876.

A performance comparison of PWM techniques for five-leg VSIs supplying two-motor drives

M. Jones; D. Dujic; E. Levi 

2008. IECON 2008 – 34th Annual Conference of IEEE Industrial Electronics Society, Orlando, FL, 10-13 November 2008. p. 508 – 513. DOI : 10.1109/IECON.2008.4758005.

A two-motor centre-driven winder drive with a reduced switch count

D. Dujic; M. Jones; E. Levi; S. N. Vukosavic 

2008. IECON 2008 – 34th Annual Conference of IEEE Industrial Electronics Society, Orlando, FL, 10-13 November 2008. p. 1106 – 1111. DOI : 10.1109/IECON.2008.4758109.

An improved PWM method for a five-leg inverter supplying two three-phase motors

S. N. Vukosavic; M. Jones; D. Dujic; E. Levi 

2008. 2008 IEEE International Symposium on Industrial Electronics (ISIE 2008), Cambridge, UK, 30 06 – 2 07 2008. p. 160 – 165. DOI : 10.1109/ISIE.2008.4676881.

Experimental performance evaluation of a five-phase parallel-connected two-motor drive

S. N. Vukosavic; M. Jones; E. Levi; D. Dujic 

2008. 4th IET International Conference on Power Electronics, Machines and Drives (PEMD 2008), York, UK, p. 686 – 690. DOI : 10.1049/cp:20080609.

A PWM method for seven-leg inverters supplying three three-phase motors

M. Jones; D. Dujic; E. Levi 

2008. 2008 IEEE Power Electronics Specialists Conference – PESC 2008, Rhodes, Greece, 15-19 06 2008. p. 2902 – 2908. DOI : 10.1109/PESC.2008.4592390.

2007

A Novel Five-leg Inverter PWM Technique for Two-Motor Centre-Driven Winders

M. Jones; D. Dujic; E. Levi; A. Batako; O. Mgaloblishvili 

2007. 2007 IEEE International Electric Machines & Drives Conference, Antalya, Turkey, 3-5 05 2007. p. 254 – 259. DOI : 10.1109/IEMDC.2007.382675.

Continuous PWM Techniques for Sinusoidal Voltage Generation with Seven-Phase Voltage Source Inverters

D. Dujic; E. Levi; M. Jones; G. Grandi; G. Serra et al. 

2007. 2007 IEEE Power Electronics Specialists Conference, Orlando, FL, USA, 17-21 06 2007. p. 47 – 52. DOI : 10.1109/PESC.2007.4341959.

Continuous Carrier-Based vs. Space Vector PWM for Five-Phase VSI

D. Dujic; M. Jones; E. Levi 

2007. EUROCON 2007 – The International Conference on “Computer as a Tool”, Warsaw, Poland, 9-12 09 2007. p. 1772 – 1779. DOI : 10.1109/EURCON.2007.4400237.

A Five-Phase Two-Motor Centre-Driven Winder with Series-Connected Motors

M. Jones; D. Dujic; E. Levi 

2007. IECON 2007 – 33rd Annual Conference of the IEEE Industrial Electronics Society, Taipei, Taiwan, 5-8 November 2007. p. 1324 – 1329. DOI : 10.1109/IECON.2007.4459982.

Space Vector PWM for Nine-Phase VSI with Sinusoidal Output Voltage Generation: Analysis and Implementation

D. Dujic; M. Jones; E. Levi 

2007. IECON 2007 – 33rd Annual Conference of the IEEE Industrial Electronics Society, Taipei, Taiwan, 5-8 November 2007. p. 1524 – 1529. DOI : 10.1109/IECON.2007.4459905.

A two-motor centre-driven winder drive fed by a five-leg voltage source inverter

M. Jones; D. Dujic; E. Levi; M. Bebic; B. Jeftenic 

2007. 2007 European Conference on Power Electronics and Applications, Aalborg, Denmark, 2-5 09 2007. p. 1 – 10. DOI : 10.1109/EPE.2007.4417243.

2005

Methods for Stator Flux Estimation in Sensorless Field Orientation Control of Induction Motor

D. B. Ostojic; V. V. Vasic; D. B. Dujic 

2005. EUROCON 2005 – The International Conference on “Computer as a Tool”, Belgrade, Serbia and Montenegro, 21-24 November 2005. p. 1501 – 1504. DOI : 10.1109/EURCON.2005.1630249.