Results 61 to 70 of about 649,169 (250)

Energy Balance Control of a Cascaded Multilevel Inverter for Standalone Solar Photovoltaic Applications

Energies, 2017
This paper presents a clock phase-shifting (CPS) energy balance control (EBC) method for cascaded half-bridge multilevel inverters in standalone solar photovoltaic (PV) systems. It is based on the conservation of energy in each cascaded unit. By shifting
Lei Wang, Qinghua Wu, Wenhu Tang
doaj   +1 more source

An Improved Phase-Shifted DPWM Method for Reducing Switching Loss and Thermal Balancing in Cascaded H-Bridge Multilevel Inverter

IEEE Access, 2020
This paper proposes an improved discontinuous pulse-width modulation (DPWM) method based on phase-shifted PWM (PS-PWM) for three-phase cascaded H-bridge (CHB) multilevel inverters.
Seok-Min Kim, Eui-Jae Lee, June-Seok Lee, Kyo-Beum Lee   +3 more
doaj   +1 more source

Discontinuous PWM Strategy with Frequency Modulation for Vibration Reduction in Asynchronous Machines

Machines, 2023
The aim of this paper is to present our research into the reduction of vibrations in induction motors. The use of power inverters results in the generation of electrical harmonics, which increase the level of the mechanical vibrations of electrical ...
Antonio Ruiz-González, Juan-Ramón Heredia-Larrubia, Francisco M. Pérez-Hidalgo, Mario Jesus Meco-Gutiérrez   +3 more
doaj   +1 more source

Soft switching techniques for multilevel inverters [PDF]

, 1998
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico.
Yuan, Xiaoming
core  

An Extensive Investigation on Intelligent-Based Control Techniques for the Performance Improvement in Multilevel Inverters

IEEE Access
Multilevel inverters have become an essential technology in modern power electronics, offering benefits like reduced harmonic distortion with lower electromagnetic interference and enhanced efficiency applicable to electric vehicles, industrial drives ...
N. Subramanian, Albert Alexander Stonier
doaj   +1 more source

Real-Time Implementation of a 31-Level Asymmetrical Cascaded Multilevel Inverter for Dynamic Loads

IEEE Access, 2019
Among the renewable energy applications, the most popular inverters are cascaded multilevel inverters. Irrespective of numerous benefits these inverters face reliability issues due to the presence of more circuit components in the design. This has been a
C. Dhanamjayulu, G. Arunkumar, B. Jaganatha Pandian, C. V. Ravi Kumar, M. Praveen Kumar, A. Rini Ann Jerin, P. Venugopal   +6 more
doaj   +1 more source

Cascaded Multilevel Structure With Three-Phase and Single-Phase H-Bridges for Open-End Winding Induction Motor Drive

IEEE Open Journal of the Industrial Electronics Society, 2023
A new multilevel topology for an open-end winding motor drive is proposed in this article, presenting a similar structure to the cascaded H-bridge multilevel inverter.
Vitor Fernao Pires, Armando Cordeiro, Daniel Foito, Jose Fernando Silva, Enrique Romero-Cadaval   +4 more
doaj   +1 more source

Simulation and Comparison of Twenty Five Level Diode Clamped & Cascaded H-Bridge Multilevel Inverter

Iranian Journal of Electrical and Electronic Engineering, 2018
This paper presents the comparative study of three phase twenty five level diode clamped and cascaded H-bridge multilevel inverters. The comparison is made in respect of requirement of devices, quality of output voltage and reduction of total harmonic ...
S. R. Sadu, P. V. Prasad, G. N. Srinivas
doaj  

Power Quality Improvement Wind Energy System Using Cascaded Multilevel Inverter [PDF]

, 2013
In this paper, a wind energy conversion system based on a cascaded H-bridge multilevel inverter (CHBMLI) topology has been proposed to be used for the grid interface of large split winding alternators (SWAs).
Kumar, A. S. (A), J.S., Sathiyanarayanan, Sathiyanarayanan, J. S. (J), A. S. Kumar, J.S. Sathiyanarayanan, A. S., Kumar   +5 more
core   +1 more source

Modified phase-shifted PWM control for flying capacitor multilevel converters

, 2007
The issue of voltage imbalance remains a challenge for the flying capacitor multilevel converter. The phase-shifted pulsewidth modulation (PS-PWM) method has a certain degree of self-balancing properties.
Chunmei Feng, Vassilios G. Agelidis, Liang, J., Agelidis, V.G., Jun Liang, Feng, C.   +5 more
core   +1 more source