Modeling and Analysis of a Cascaded Battery-Boost Multilevel Inverter Using Different Switching Angle Arrangement Techniques [PDF]
Multilevel inverters have the capability to produce an AC staircase output waveform without using a bulky passive filter. Therefore, the multilevel inverters are gaining more and more popularity, among the different types of inverters, for photovoltaic ...
Al Humayun, M. A., Tayab, U. B.
core +2 more sources
Optimal Design of a New Cascaded Multilevel Inverter Topology With Reduced Switch Count
IEEE Access, 2019 Multilevel inverters (MLIs) are a great development for industrial and renewable energy applications due to their dominance over conventional two-level inverter with respect to size, rating of switches, filter requirement, and efficiency.
Marif Daula Siddique +3 more
doaj +1 more source
A NEW ENHANCED GOAT ALGORITHM FOR FINDING OPTIMUM SWITCHING ANGLE AND HARMONIC REDUCTION [PDF]
, 2020 :-Multi level inverters are used now a days at large,because they have lesser harmonics than single level inverter. Several methodologies have been worked out in order to reduce the harmonics.It has been proved that the soft computing algorithms ...
Adlinde M, Faustino +4 more
core
Quality Enhancement of AC Chopper Using Genetic Algorithm [PDF]
, 2015 This paper mainly deals with the design of AC chopper using Genetic Algorithm based harmonic elimination technique. Genetic Algorithm is used to calculate optimum switching angles to eliminate lower order harmonics in the output voltage.
A, Maheswari +2 more
core +2 more sources
Energies, 2017 Pulse width modulation (PWM) technology is widely used in traction converters for high-speed railways. The harmonic distribution caused by PWM is quite extensive, and increases the possibility of grid–train coupling resonance in the traction power supply
Runze Zhang +4 more
doaj +1 more source
Application of Subsection Modulation Technique on Diesel Locomotive Converter
机车电传动, 2014 According to the restriction of switching frequency in diesel locomotive converter, a subsection modulation technique was used, the transitive strategy was proposed to realize smooth transition of individual modes including the asynchronous PWM ...
LI Yan, YU Hua, LI Guofeng, ZHAN Zhejun
doaj
COMPARATIVE STUDY OF TRADITIONAL PWM INVERTERS AND MULTILEVELS INVERTERS
Journal of EngineeringThe need of higher powers in electrical drives has forced the researchers to develop new power source possibilities. Multilevel inverters have been presented as a cost effective solution for various high voltage and high power applications including ...
K. S. Krikor +2 more
doaj +1 more source
Utilizing the Optimization Algorithm in Cascaded H-Bridge Multilevel Inverter [PDF]
, 2015 This paper proposed the elimination of undesired harmonic in a Cascaded H-Bridge Multi-Level Inverter by using Selective Harmonic Elimination-Pulse Width Modulation strategy with programmed Particle Swarm Optimization algorithm.
Kannan, Ramani, Kumar, M.Suresh
core +1 more source
Modelling and Control of High Performance Medium Voltage Drives: - Simulation and analysis of the Programmed Modulation strategy [PDF]
, 2012 In the master thesis the concept of Programmed Modulation is investigated for motor drives with Three-Level NPC inverter. Programmed Modulation operates with pre-calculated PWM switching-patterns, which enables the facility of off-line optimization of ...
Enes, Roger
core
机车电传动, 2015 Mathematic model of ambipolar selected harmonic elimination PWM was explained briefly. The nonlinear surmounting equations of eliminating the specified harmonic were provided, and the new resolving methods for these equations were discussed, and the key ...
CHEN Jianfeng +4 more
doaj