Evolutionary algorithm based selective harmonic elimination for three-phase cascaded H-bridge multilevel inverters with optimized input sources
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Power Electronics"
DOI: 10.1007/s43236-020-00112-9
Abstract: Multilevel inverters are finding wide application in electric drives, traction, flexible AC transmission systems (FACTS) and renewable energy systems. A cascaded H-bridge type multilevel inverter (CHBMLI) produces a near sinusoidal output voltage with lower switching… read more here.
Keywords: voltage; multilevel; input; selective harmonic ... See more keywords
Application of swarm optimisation-based modified algorithm for selective harmonic elimination in reduced switch count multilevel inverter
Sign Up to like & getrecommendations! Published in 2018 at "Iet Power Electronics"
DOI: 10.1049/iet-pel.2017.0697
Abstract: Multilevel inverters (MLIs) are nowadays extensively used in integration with renewable energy sources and in drives applications. The converter cost and voltage quality improvement are the utmost importance in such application of MLI. A six-switch… read more here.
Keywords: mli; harmonic elimination; swarm optimisation; based modified ... See more keywords
SBO-based selective harmonic elimination for nine levels asymmetrical cascaded H-bridge multilevel inverter
Sign Up to like & getrecommendations! Published in 2018 at "Australian Journal of Electrical and Electronics Engineering"
DOI: 10.1080/1448837x.2018.1528732
Abstract: ABSTRACT The number of bridges, gate drive circuits and dc sources decrease by using asymmetrical is used to solve SHE equations to get the optimal switching angles. Genetic algorithm (GA) is also used to solve… read more here.
Keywords: nine levels; multilevel inverter; cascaded bridge; selective harmonic ... See more keywords
A Novel Frequency Locked Loop with Current Harmonic Elimination Method for the Three-Phase Grid-Connected Inverter
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3160743
Abstract: In order to eliminate the harmonics of the grid connected inverters accurate harmonic detection is essential. Though there are many kinds of different harmonic detection methods are available it can hardly be achieved without the… read more here.
Keywords: three phase; frequency; grid; harmonic elimination ... See more keywords
A Selective Harmonic Elimination Method for Five-Level Converters for Distributed Generation
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2017.2688726
Abstract: In distributed generation, high power capability and high efficiency are very important requirements. For this reason, this paper proposes a new analytical procedure for selective harmonic elimination in five-level inverters operating at fundamental frequency. For… read more here.
Keywords: five level; method; selective harmonic; harmonic elimination ... See more keywords
Real-Time Solution and Implementation of Selective Harmonic Elimination of Seven-Level Multilevel Inverter
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2017.2746760
Abstract: This paper proposes a new method to calculate switching angles in selective harmonic elimination technique. It is introduced as a substitute for Newton–Raphson method and similar iteration methods. By utilizing classical control such as the… read more here.
Keywords: real time; multilevel inverter; method; proposed method ... See more keywords
Enhanced Metaheuristic Methods for Selective Harmonic Elimination Technique
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Industrial Informatics"
DOI: 10.1109/tii.2018.2799602
Abstract: Metaheuristic techniques have shown remarkable performance in a vast variety of engineering problems. Accurate solving of nonlinear equation set in selective harmonic elimination (SHE) has been one of the widely discussed numerical problems in power… read more here.
Keywords: technique; metaheuristic methods; enhanced metaheuristic; selective harmonic ... See more keywords
Improved Particle Swarm Optimization Based Selective Harmonic Elimination and Neutral Point Balance Control for Three-Level Inverter in Low-Voltage Ride-Through Operation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Industrial Informatics"
DOI: 10.1109/tii.2021.3062625
Abstract: In high-power applications, selective harmonic elimination pulsewidth modulation (SHEPWM) method is widely used to eliminate low-order harmonics in three-level inverters with low power losses. However, it faces the challenges that the conventional optimization methods for… read more here.
Keywords: voltage; balance control; harmonic elimination; three level ... See more keywords
A Novel Multilevel RF-PWM Method With Active-Harmonic Elimination for All-Digital Transmitters
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2018.2808946
Abstract: This paper presents a novel multilevel radio frequency (RF) pulsewidth modulation (PWM) method for all-digital transmitters (ADTx) that actively eliminates the selected harmonics of RF-PWM. Compared with existing multilevel RF-PWM techniques, this method uses several… read more here.
Keywords: multilevel pwm; pwm method; pwm; harmonic elimination ... See more keywords
Quasi-Selective Harmonic Elimination (Q-SHE) Modulation-Based DC Current Balancing Method for Parallel Current Source Converters
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2018.2882463
Abstract: Parallel operation of current source converters (CSCs) is an attractive approach for medium-voltage high-power conversion applications. In order to achieve proper dc rail current balancing of parallel CSCs while maintaining a good control of ac… read more here.
Keywords: selective harmonic; current source; source converters; quasi selective ... See more keywords
A Composite Selective Harmonic Elimination Model Predictive Control for Seven-Level Hybrid-Clamped Inverters With Optimal Switching Patterns
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2020.3002968
Abstract: A composite strategy that combines selective harmonic elimination pulsewidth modulation (SHE-PWM) and model predictive control (MPC) for seven-level hybrid-clamped (7L-HC) inverters is presented in this article. By introducing the unified SHE formulation, all seven-level switching… read more here.
Keywords: seven level; selective harmonic; control; level ... See more keywords