Results 1 to 10 of about 23,635 (137)

Pulse-Width Modulation Template for Five-Level Switch-Clamped H-Bridge-Based Cascaded Multilevel Inverter

Energies, 2021
This article presents a carrier-based pulse-width modulation (PWM) template for a 5-level, H bridge-based cascaded multilevel inverter (MLI). The developed control concept generates adequate modulation template for this inverter topology wherein a ...
Charles Ikechukwu Odeh, Dmytro Kondratenko, Arkadiusz Lewicki, Marcin Morawiec, Andrzej Jąderko, Janusz Baran   +5 more
doaj   +2 more sources

Losses analysis of soft magnetic ring core under sinusoidal pulse width modulation (SPWM) and space vector pulse width modulation (SVPWM) excitations

AIP Advances, 2018
Practical core losses in electrical machines differ significantly from those experimental results using the standardized measurement method, i.e. Epstein Frame method.
Hezhe Gao, Yongjian Li, Shanming Wang, Jianguo Zhu, Qingxin Yang, Changgeng Zhang, Jingsong Li   +6 more
doaj   +2 more sources

An innovative 11-level multilevel inverter topology with rotating trapezoidal SPWM for industrial and renewable applications [PDF]

Scientific Reports
This paper provides a new, less complex multilevel inverter topology that can be used for industrial loads and renewable energy sources. The arrangement consists of eight switches to produce an 11-level output voltage with two uneven input sources ...
Shaik. Shakeera, K. Rachananjali
doaj   +2 more sources

Phase disposition PWM control topology based: A novel multilevel inverter with reduced switch for power electronics applications [PDF]

Heliyon
In the field of industrial drive applications, a neutral point clamped multilevel inverter (NPC MLI) is an extensively used option. The NPC MLI architecture involves more number of components for higher level and higher switching frequency operation.
Vijaya Sambhavi Y, Vijayapriya R
doaj   +2 more sources

Control Techniques for the Cascaded and Cross-switched Multilevel Inverter - A Comparison [PDF]

E3S Web of Conferences, 2021
Nowadays, the multilevel inverter has gained huge attention and has become more popularized in high voltage and high-power applications with low harmonics.
Shaik Sameera, Tummala Suresh Kumar, Rao D Srinivasa   +2 more
doaj   +1 more source

Proposal of Hybrid Discontinuous PWM Technique for Five-Phase Inverters under Open-Phase Fault Operation

Machines, 2023
One of the most common issues in inverters are open-circuit faults (OPF). In this scenario, a proper fault-tolerant technique must be used to improve the motor performance.
Markel Fernandez, Endika Robles, Iker Aretxabaleta, Iñigo Kortabarria, José Luis Martín   +4 more
doaj   +1 more source

Inverted sine carrier for fundamental fortification in PWM inverters and FPGA based implementations [PDF]

Serbian Journal of Electrical Engineering, 2007
This paper deals with a novel natural sampled pulse width modulation (PWM) switching strategy for voltage source inverter through carrier modification.
Jeevananthan S., Nandhakumar R., Dananjayan P.   +2 more
doaj   +1 more source

Analysis on three phase cascaded H-bridge multilevel inverter based on sinusoidal and third harmonic injected pulse width modulation via level shifted and phase shifted modulation technique

, 2021
This work proposes a comparative analysis of sinusoidal and third harmonic injected reference signal modulation accompany with level-shifted PWM technique named as phase disposition (LSPD), phase opposition disposition (LSPOD), and alternate phase ...
A. Subki, Z. Manap, M. Tumari, A. Z. Jidin, Shahrizal Saat, A. F. Abidin, M. Saealal   +6 more
semanticscholar   +1 more source

Performance of 7-level cascade H-bridge multi level inverter driven induction motor drive [PDF]

E3S Web of Conferences, 2023
In recent times, many of industrial applications require smooth control over a wide range of speeds or smooth torque control without effecting motor performance and efficiency.
Tummala Suresh Kumar, Hemalatha Kyama, Al-Kharsan Ibrahim H., Sajwan Vijaylakshmi   +3 more
doaj   +1 more source

SPACE VECTOR PWM TECHNIQUE FOR THREE- TO SEVEN-PHASE AC-TO-AC POWER CONVERTERS: ANALYSIS AND EXPERIMENTAL VERIFICATIONS [PDF]

Journal of Engineering Research - Egypt, 2015
This paper presents Pulse Width Modulation (PWM) control technique for three to seven-phase ac-to-ac power converters. These proposed PWM techniques are based on Indirect Space Vector Modulation (ISVM), which model the converter as two independent stages
Essa Eddin Rashad, Sherif Dabour, S. Allam   +2 more
doaj   +1 more source