Results 11 to 20 of about 20,529 (264)

Single-phase transformerless nine-level inverter with voltage boosting ability for PV fed AC microgrid applications [PDF]

Scientific Reports, 2022
This letter presents a new single-stage common ground type nine-level (9L) switched-capacitor inverter topology with single-phase operation. The primary objective of this topology is to reduce the leakage current, voltage boosting, and maintain the ...
Dhafer J. Almakhles, M. Jagabar Sathik
doaj   +2 more sources

Consensus-based feature selection and Bayesian-optimized stacking ensembles for comprehensive fault diagnosis in series-compensated ultra-high-voltage power systems [PDF]

Scientific Reports
Modern power systems incorporate ultra-high-voltage transmission lines with series compensation to enhance their reliability and stability. These configurations generate complex data patterns in electrical signals, which present challenges for accurate ...
Rab Nawaz, Affaq Qamar, Abdul Wadood, Hani Albalawi   +3 more
doaj   +2 more sources

Investigation of Highly Efficient Five Level Asymmetrical Inverter Family With Embedded Buck-Boost Converter

IEEE Access, 2022
In recent years, focus is given to the increment of the power conversion efficiency of multilevel inverters with integrated voltage boosting characteristics.
Theodoros P. Mouselinos, Emmanuel C. Tatakis   +1 more
doaj   +1 more source

A Series of New Control Methods for Single-Phase Z-Source Inverters and the Optimized Operation

IEEE Access, 2019
This paper proposes a series of new control methods for single-phase Z-source inverters. A detailed description of the concept and principle of each method is first presented, then a comparison among them is conducted comprehensively.
Wenzheng Xu, Ming Liu, Junwei Liu, Ka Wing Chan, Ka Wai Eric Cheng   +4 more
doaj   +1 more source

An extendable single‐input reduced‐switch 11‐level switched‐capacitor inverter with quintuple boosting factor

IET Generation, Transmission & Distribution, 2023
This paper proposes a novel single‐phase switched‐capacitor‐based inverter configuration that in its basic form can generate an 11‐level staircase output voltage waveform with sinusoidal output current for Resistive‐Inductive (R‐L) loads.
Saeid Deliri, Kazem Varesi, Sanjeevikumar Padmanaban   +2 more
doaj   +1 more source

A Three-Level Single Stage A-Source Inverter With the Ability to Generate Active Voltage Vector During Shoot-Through State

IEEE Access, 2022
Single-stage boosting capability of impedance network (IN) inverters makes this family of inverters an attractive choice for DC/AC applications with low input DC voltage.
Mohammad Reza Kheyrati, Amirhossein Rajaei, Vahid Moradzadeh Tehrani, Ghazal Mirzavand, Mahdi Shahparasti   +4 more
doaj   +1 more source

A dual source fed eleven level switched capacitor multilevel inverter with voltage boosting capability

Frontiers in Energy Research
This work introduces an 11-level switched-capacitor multilevel inverter (SCMLI) designed for solar photo-voltaic (PV) applications, capitalizing on the growing popularity of multilevel inverters due to their superior power quality.
Md Tahmid Hussain, Mohd Tariq, Adil Sarwar, Shafiq Ahmad, Majid Poshtan, Haitham A. Mahmoud   +5 more
doaj   +1 more source

Generalized Structures for Switched-Capacitor Multilevel Inverter Topology for Energy Storage System Application

Applied Sciences, 2021
The apparent advantages of Multilevel Inverter (MLI) topologies in handling medium and high power with less loss in switching and lower harmonic distortion in an output voltage waveform makes it better than the conventional inverter.
Mu Anas, Adil Sarwar, Anzar Ahmad, Afroz Alam, Shafiq Ahmad, Mohamed Sharaf, Mazen Zaindin, Muhammad Firdausi   +7 more
doaj   +1 more source

An Integrated Switched-Capacitor-Based Boost Five-Level Inverter Eliminating Inrush Current

IEEE Access
The inherent capacitor voltage balancing and voltage-boosting abilities of switched-capacitor multilevel inverters make them ideal for a broad range of applications, but high inrush current remains a significant issue.
V. Kubendran, Kodumur Meesala Ravi Eswar, Mohammad Ali, Md Shafiul Alam, Mohammed A. Alaqil, Jagabar Sathik Mohd. Ali   +5 more
doaj   +1 more source

SRM power density improvement utilising rotor conducting screens and DC‐link voltage boosting for EV applications

IET Electrical Systems in Transportation, 2021
The power density enhancement of a four‐phase switched reluctance motor using rotor conducting screens and DC‐link voltage boosting for electric vehicle applications is studied.
Aly A. Abdel‐Aziz, Khaled H. Ahmed, Ahmed M. Massoud, Barry W. Williams   +3 more
doaj   +1 more source