Results 81 to 90 of about 649,169 (250)

Distributed control of a fault tolerant modular multilevel inverter for direct-drive wind turbine grid interfacing

, 2012
Modular generator and converter topologies are being pursued for large offshore wind turbines to achieve fault tolerance and high reliability. A centralized controller presents a single critical point of failure which has prevented a truly modular and ...
Finney, Stephen J., Parker, Max, Ran, Li, Finney, Stephen, Parker, Max A.   +4 more
core   +1 more source

Chapter 7 - Multilevel inverter applications for electric vehicle drives

, 2021
Electric vehicles (EVs), both hybrid EVs (HEVs) and plug-in EVs (PEVs), have been widely researched and studied. The PEVs have an all-electric system, while the HEVs are based on joint operation of an internal combustion engine (ICE) and electric motor ...
Kabalcı, Ersan, Boyar, Aydin, Ersan Kabalcı, Aydın Boyar   +3 more
core   +1 more source

A survey on space-vector pulse width modulation for multilevel inverters

, 2017
The selection of an appropriate modulation scheme plays a vital role to assure the performance of multilevel inverters. Space vector pulse width modulation (SVPWM) is more efficient among all other pulse width modulation (PWM) techniques due to its key ...
Qamar Muhammad Attique, Yongdong Li, Kui Wang   +2 more
semanticscholar   +1 more source

THD Analysis of a Seven, Nine, and Eleven Level Cascaded H-Bridge Multilevel Inverter for Different Loads

Tehnički Glasnik, 2020
A multilevel inverter is implemented for generating the required staircase AC voltage of output from various steps of voltages of DC sources. The multilevel inverter gives a better harmonic spectrum and a compatible quality of output. This article delves
Manoj Kumar Sahu, Madhusmita Biswal, Jagan Mohana Rao Malla   +2 more
doaj  

A VSC transmission system using flying capacitor multilevel converters and selective harmonic elimination pWM control

, 2005
A transmission system based on voltage-source three-level flying capacitor (FC) multilevel converters with selective harmonic elimination pulse-width modulation (SHE-PWM) control is presented in this paper.
Lie Xu, Agelidis, V.G., V.G. Agelidis, Xu, L.   +3 more
core   +1 more source

Comparison between two VSC-HVDC transmission systems technologies : modular and neutral point clamped multilevel converter

, 2009
The paper presents a detail comparison between two voltage source converter high voltage dc transmission systems, the first is based on neutral point-clamped (also known as HVDC-Light) and the second is based on innovative modular multilevel converter ...
Anaya-Lara, O., Finney, S.J., Burt, G.M., Adam, G.P., Williams, B.W., McDonald, J.R.   +5 more
core  

Loss comparison of 2 and 3-level inverter topologies

, 2010
This paper investigates semiconductor and DC-link capacitor losses in two two-level and two three-level voltage source inverters. The components of the four inverters are selected to have appropriate voltage and current ratings.
Orfanoudakis, G., Yuratich, M., Abu-Sara, M., Sharkh, S.   +3 more
core  

Single-Phase Multilevel Inverter With a Coupled Inductor

IEEE Access
Multilevel inverters have become indispensable components in various power electronic applications, particularly in medium-and high-voltage scenarios.
Noor Jaafar Jawad Alradhawi, Sirin Koc, Khaled Heshamt Barakat Mohamed Ghazy, Abdolhamid Moallemi Khiavi   +3 more
doaj   +1 more source

A practical approach to switching-loss reduction in a large-capacity static VAr compensator based on voltage-source inverters [PDF]

, 2000
This paper presents a simple method for reduction of switching and snubbing losses in a large-capacity static VAr compensator (SVC) consisting of multiple three-phase voltage-source square-wave inverters.
Fujita, Hideaki, Akagi, Hirofumi, Tominaga, Shinji   +2 more
core   +1 more source

Grid Connected Multilevel Inverters For PV Application

, 2016
Due to the high electricity demand and the decreasing of fossil fuel sources, most of the countries around the world goes to renewable energy such as wind, tidal and photovoltaic (PV) for electricity generation.
Suziana, Ahmad, Mohd Firdaus, Mohd Ab Halim, Siti Halma, Johari, Arfah, Ahmad   +3 more
core   +1 more source