His primary areas of investigation include Electronic engineering, Electrical engineering, Modular design, Converters and Capacitor. His Electronic engineering research is multidisciplinary, incorporating elements of Fault, Voltage source, HVDC converter station and Electric power system. His research integrates issues of Control theory, Design control, Line current, Ripple and Waveform in his study of Converters.
His Control theory research focuses on subjects like Voltage, which are linked to Harmonic analysis. The Capacitor voltage research Staffan Norrga does as part of his general Capacitor study is frequently linked to other disciplines of science, such as Harmonic, therefore creating a link between diverse domains of science. His Capacitor voltage study incorporates themes from Circuit breaker, System model and Thyristor.
His scientific interests lie mostly in Electrical engineering, Electronic engineering, Modular design, Converters and Capacitor. His studies in Electronic engineering integrate themes in fields like Flyback converter, Boost converter, Forward converter, Pulse-width modulation and Fault. His Converters study combines topics from a wide range of disciplines, such as Control system, Ripple, Waveform and HVDC converter station.
The Capacitor study combines topics in areas such as Series and parallel circuits and Topology. His research in Control theory intersects with topics in Commutation and RLC circuit. In the subject of general Voltage, his work in AC power is often linked to Harmonic and Fundamental frequency, thereby combining diverse domains of study.
His main research concerns Electrical engineering, Modular design, Converters, Electronic engineering and Capacitor. His Current, Circuit breaker, Thyristor and Voltage study in the realm of Electrical engineering interacts with subjects such as Semiconductor device. A majority of his Modular design research is a blend of other scientific areas, such as Admittance and Topology.
In his research, Control reconfiguration is intimately related to Control system, which falls under the overarching field of Converters. Staffan Norrga has researched Electronic engineering in several fields, including Frequency modulation and Synchronization. His Capacitor research integrates issues from Switching frequency, Reduction, Modulation and Topology.
His primary scientific interests are in Modular design, Electrical engineering, Control theory, Current and Modulation. Along with Modular design, other disciplines of study including Topology, Converters, Programmable logic device, Computer architecture and Control system are integrated into his research. His Converters research incorporates elements of Electronic engineering, Jitter, Frequency modulation and Synchronization.
His work deals with themes such as Phase-locked loop, Admittance, Fault and Digital signal processing, which intersect with Control theory. In general Current, his work in Dc circuit breaker is often linked to Model parameters linking many areas of study. His Modulation study combines topics in areas such as Cycloconverter, Transistor, Snubber and Commutation.
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Dynamic Analysis of Modular Multilevel Converters
L. Harnefors;A. Antonopoulos;S. Norrga;L. Angquist.
IEEE Transactions on Industrial Electronics (2013)
Steady-State Analysis of Interaction Between Harmonic Components of Arm and Line Quantities of Modular Multilevel Converters
K. Ilves;A. Antonopoulos;S. Norrga;H-P Nee.
IEEE Transactions on Power Electronics (2012)
Design, Control, and Application of Modular Multilevel Converters for HVDC Transmission Systems
Kamran Sharifabadi;Lennart Harnefors;Hans-Peter Nee;Staffan Norrga.
(2016)
A New Modulation Method for the Modular Multilevel Converter Allowing Fundamental Switching Frequency
Kalle Ilves;Antonios Antonopoulos;Staffan Norrga;Hans-Peter Nee.
IEEE Transactions on Power Electronics (2012)
Modular Multilevel Converter AC Motor Drives With Constant Torque From Zero to Nominal Speed
Antonios Antonopoulos;Lennart Angquist;Staffan Norrga;Kalle Ilves.
IEEE Transactions on Industry Applications (2014)
On Energy Storage Requirements in Modular Multilevel Converters
Kalle Ilves;Staffan Norrga;Lennart Harnefors;Hans-Peter Nee.
IEEE Transactions on Power Electronics (2014)
Analysis and Operation of Modular Multilevel Converters With Phase-Shifted Carrier PWM
Kalle Ilves;Lennart Harnefors;Staffan Norrga;Hans-Peter Nee.
IEEE Transactions on Power Electronics (2015)
Grid integration aspects of large solar PV installations: LVRT capability and reactive power/voltage support requirements
Antonios Marinopoulos;Fabio Papandrea;Muhamad Reza;Staffan Norrga.
ieee powertech conference (2011)
Predictive sorting algorithm for modular multilevel converters minimizing the spread in the submodule capacitor voltages
Kalle Ilves;Lennart Harnefors;Staffan Norrga;Hans-Peter Nee.
ieee ecce asia downunder (2013)
Loss Comparison of Different Sub-Module Implementations for Modular Multilevel Converters in HVDC Applications
Tomas Modeer;Hans-Peter Nee;Staffan Norrga.
Epe Journal (2012)
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