Results 31 to 40 of about 9,565 (257)
A Universal Formulation for Multilevel Selective Harmonic Elimination - PWM with Half-Wave Symmetry [PDF]
Selective harmonic elimination - pulse width modulation (SHE-PWM) can be utilized to improve the efficiency of multilevel voltage source converters due to its ability to provide low switching frequency and tight control of low-order harmonics.
Ceballos, Salvador +5 more
core +2 more sources
Multilevel converters (MLCs) are extensively used in medium- and high-power applications. Currently, MLCs are also used in grid integration of renewable sources of energy. In this paper a three-phase 11-level MLC topology is investigated which requires a
Mohammad Tayyab +4 more
doaj +1 more source
Switched-battery boost-multilevel inverter with GA optimized SHEPWM for standalone application [PDF]
This paper presents a boost-multilevel inverter design with integrated battery energy storage system for standalone application. The inverter consists of modular switched-battery cells and a full-bridge.
Chu, Bing +4 more
core +1 more source
This article presents a free-harmonic ac/dc/ac converter structure using a novel modulation approach for asymmetrical cascade H-bridge multilevel inverter and, conventional rectifiers combined with a shunt active filter, for grid ...
Nabil Karania +3 more
doaj +1 more source
Model predictive control: a review of its applications in power electronics [PDF]
Model-based predictive control (MPC) for power converters and drives is a control technique that has gained attention in the research community. The main reason for this is that although MPC presents high computational burden, it can easily handle ...
Franquelo, Leopoldo +6 more
core +3 more sources
Enhance the accuracy of control algorithm for multilevel inverter based on artificial neural network [PDF]
In converters or multilevel inverters it is very important to ensure that the output of the multilevel inverters waveforms in term of the voltage or current of the waveforms is smooth and without distortion.
A. Alakkad, Moataz M. +4 more
core +3 more sources
Hand-in-hand with the smart-grid paradigm development, power converters used in high-power applications are facing important challenges related to efficiency and power quality.
Abraham Marquez Alcaide +9 more
doaj +1 more source
This study aims to find the optimal switching angles in a cascaded H-bridge multilevel inverter (CHB-MLI) fed by photovoltaic (PV) panels, keeping the output voltage constant regardless of the panel voltage change and eliminating low-order harmonics. For
Yasin Bektaş, Hulusi Karaca
doaj +1 more source
High-performance motor drives [PDF]
This article reviews the present state and trends in the development of key parts of controlled induction motor drive systems: converter topologies, modulation methods, as well as control and estimation techniques.
García Franquelo, Leopoldo +4 more
core +1 more source
Chip equalized adaptive rake receiver for DS-CDMA UWB systems [PDF]
Conventional Rake receiver is a popular and effective method of utilizing the diversity offered by a DS-CDMA and multipath communication channel. The proposed Rake receiver is useful for suppression of multiple access interference in a multipath channel.
Biradar, G S, Desai, U B, Merchant, S N
core +1 more source

