Browsing by Author "Iqbal, Atif"
Now showing items 21-40 of 105
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A review of thermal management for Li-ion batteries: Prospects, challenges, and issues
Shahjalal, Mohammad; Shams, Tamanna; Islam, Md. Emtiajul; Alam, Wasif; Modak, Mrinmoy; Hossain, Sadat Bin; Ramadesigan, Venkatasailanathan; Ahmed, Md. Rishad; Ahmed, Hafiz; Iqbal, Atif... more authors ... less authors ( Elsevier Ltd , 2021 , Article Review)Li-ion batteries are essential component in the current generation of electric vehicles. However, further pushing electric vehicles are concerned with battery life. Since the temperature dictates battery lifetime, it is ... -
A Review of Three Phase to Seven Phase Converter Transformer
Tabrez, M.; Sadhu, P.K.; Iqbal, Atif; Ilahi, Bakhsh F. ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)Recently MULTIPHASE involved attention of many researchers due to applications of multiphase drives in space and naval system. It has a proved superiority over three phase system in terms of generation, transmission and ... -
A review on recent developments in control and optimization of micro grids
Ishaq, Saima; Khan, Irfan; Rahman, Syed; Hussain, Tanveer; Iqbal, Atif; Elavarasan, Rajvikram Madurai... more authors ... less authors ( Elsevier , 2022 , Article Review)Modern utility grid is experiencing a transition from conservative centralized generation structure to a more distributed and decentralized structure. To achieve this transition, decentralized energy sources and loads must ... -
A Single DC Source Nine-Level Switched-Capacitor Boost Inverter Topology with Reduced Switch Count
Siddique, Marif Daula; Alamri, B.; Salem, F. A.; Orabi, M.; Mekhilef, Saad; Shah, N. M.; Sandeep, N.; Ali, Mohamed J. S.; Iqbal, Atif; Ahmed M.; Ghoneim, S. S. M.; Al-Harthi, M. M.... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)This paper presents a new boost inverter topology with nine level output voltage waveform using a single dc source and two switched capacitors. The capacitor voltages are self-balancing and thus is devoid of any sensors ... -
A state-of-the-art review on topologies and control techniques of solid-state transformers for electric vehicle extreme fast charging
Tahir, Yameena; Khan, Irfan; Rahman, Syed; Nadeem, Muhammad Faisal; Iqbal, Atif; Xu, Yinliang; Rafi, Mohammad... more authors ... less authors ( John Wiley and Sons Inc , 2021 , Article Review)Electrical vehicle (EV) technology has gained popularity due to its higher efficiency, less maintenance, and lower dependence on fossil fuels. However, a longer charging time is a significant barrier to its complete ... -
A subdomain model for armature reaction field and open-circuit field prediction in consequent pole permanent magnet machines
Abbas, Ahmed; Iqbal, Atif ( John Wiley and Sons Ltd , 2022 , Article)In this paper, the machine quantity, such as electromagnetic torque, self and mutual inductances, and electromotive force, is analytically calculated for non-overlapping winding consequent pole slotted machine for open-circuit ... -
A Switched Capacitor Triple Boost Single-Source Thirteen-level Inverter
Zaid, Mohammad; Tayyab, Mohammad; Moonis, Ahmad Rafey; Bakhsh, Farhad Ilahi; Sarwar, Adil; Iqbal, Atif... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2023 , Conference Paper)Switched capacitor (SC) networks are generally used to increase the voltage gain of inverters. This work proposes a single-phase switched capacitor multilevel inverter (MLI) capable of producing 13 levels of output voltage ... -
A transformerless high gain dc-dc boost converter with reduced voltage stress
Zaid, Mohammad; Khan, Shahrukh; Siddique, Marif Daula; Sarwar, Adil; Ahmad, Javed; Sarwer, Zeeshan; Iqbal, Atif... more authors ... less authors ( John Wiley and Sons Ltd , 2021 , Article)In this paper, a modified and improved high gain dc-dc boost converter is proposed. The converter has utilized two voltage multiplier cells (VMCs) comprising switched capacitors (SC) and switched inductors (SL) to increase ... -
A triple boost 13-level switched-capacitor based multi-level inverter topology for solar PV applications
Wasiq, Mohammad; Siddique, Marif Daula; Sarwar, Adil; Iqbal, Atif; Mekhilef, Saad ( John Wiley and Sons Ltd , 2022 , Article)A High Gain High-Level switched-capacitor multilevel inverter with low voltage stress requires a lower number of devices at peak output voltage and a reduced number of circuit components along with an increase in voltage ... -
Adaptive optimized DTC-SVM using metaheuristic Bat algorithm for DSIM fed by IMC based on robust synergetic speed controller
Moati, Y.; Kouzi, K.; Iqbal, Atif ( John Wiley and Sons Ltd , 2021 , Article)Direct torque control (DTC) suffers from the large ripples of the torque and flux, which leads to deteriorating the system performances. Replacing the conventional back-to-back converter with an indirect matrix converter ... -
An improved asymmetrical multi-level inverter topology with boosted output voltage and reduced components count
Bin Arif, M Saad; Mustafa, Uvais; Siddique, Marif Daula; Ahmad, Shahbaz; Iqbal, Atif; Ashique, Ratil Hasnat; Ayob, Shahrin bin... more authors ... less authors ( John Wiley and Sons Inc , 2021 , Article)This paper presents an improved Multi-level Inverter topology utilizing the concept of boosting-capacitor and two DC sources with reduced switches count for generating 17-level output. The topology employs 10 unidirectional ... -
An improved asymmetrical multilevel inverter topology with reduced semiconductor device count
Sarwer, Zeeshan; Siddique, Marif Daula; Iqbal, Atif; Sarwar, A.; Mekhilef, Saad ( John Wiley and Sons Ltd , 2020 , Article)Background: Multilevel Inverters have become a viable alternative to two-level inverters because of their superior power quality, however, the increase in number of switches with their corresponding voltage stress, and dc ... -
Analysis and implementation of a new asymmetric double H-bridge multilevel inverter
Siddique, Marif Daula; Iqbal, Atif; Sarwar, Adil; Mekhilef, Saad ( John Wiley and Sons Ltd , 2021 , Article)Multilevel inverters (MLI) have become an integral component in many industrial applications including drive systems and distributed generation grid integrated systems. Efficient and cost-effective MLI topologies are ... -
ANT-colony optimization-direct torque control for a doubly fed induction motor: An experimental validation
Mahfoud, Said; Derouich, Aziz; Iqbal, Atif; El Ouanjli, Najib ( Elsevier Ltd , 2022 , Article)Direct Torque Control (DTC) presents an optimal solution to control the behaviors of the alternative motors, compared to other controls, because of several advantages offered by this technique, the speed overshoots, fluxes, ... -
Asymmetrical switched inductor embedded impedance source inverters with reduced number of components
Esmaeili, S.; Iqbal, Atif; Sanjeevikumar, P.; Maroti, Pandav Kiran; Samiullah, M.; Lam, J.... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)Two asymmetrical embedded switched-inductor Z-source inverters (AESL-ZSI) are introduced in this paper. It divides proposed Inverters into two types; ripple input current asymmetrical embedded switched-inductor Z-source ... -
Closed-Loop Control and Boundary for CCM and DCM of Nonisolated Inverting N× Multilevel Boost Converter for High-Voltage Step-Up Applications
Iqbal, Atif; Bhaskar, Mahajan Sagar; Meraj, Mohammad; Padmanaban, S.; Rahman, Syed ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)In this paper, closed-loop control and boundary condition for continuous conduction mode and discontinuous conduction mode of nonisolated inverting N× multilevel boost converter (MBC) are articulated. Inverting N× MBC ... -
Common-mode voltage and vibration mitigation of a five-phase three-level NPC inverter-fed induction motor drive system
Payami, Saifullah; Behera, Ranjan Kumar; Iqbal, Atif; Al-Ammari, Rashid ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Article)Common-mode (CM) voltage is one of the main reasons for the flow of bearing currents in induction motors (IM) that ultimately leads to the bearing failure and causes severe vibrations. For three-phase IM drives, many works ... -
Comparative study of adaptive sliding mode and resonant controllers in fault tolerant five-phase permanent magnet synchronous motor drive
Hosseyni, A.; Trabelsi, R.; Iqbal, Atif; Mimouni, M. F. ( Springer London , 2018 , Article)This paper proposes a new fault tolerant control strategy for a five-phase permanent magnet synchronous motor (PMSM) drive under single-phase open circuit condition. The loss of one phase causes problems such as disturbing ... -
Comparative study of classical and fuzzy -regulator in five phase synchronous machine control with open phase
Al-Hitmi, MohammedA.; Kesraoui, H.; Rahman, K.; Iqbal, Atif ( IOS Press , 2018 , Article)Speed control of synchronous machines using Field Oriented Control (FOC) classically uses Proportional Integral (PI) or Integral Proportional (IP) regulators that allow to achieve satisfactory goals on the dynamics of speed ... -
Comprehensive survey of various energy storage technology used in hybrid energy
Riyaz, Ahmed; Sadhu, Pradip K.; Iqbal, Atif; Alamri, Basem ( MDPI AG , 2021 , Article)Various power generation technologies, such as wind turbines and solar power plants, have been increasingly installed in renewable energy projects as a result of rising demand and ongoing efforts by global researchers to ...