Arshad Mahmood

ORCID: 0000-0003-3140-3091
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About
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Research Areas
  • Advanced DC-DC Converters
  • Multilevel Inverters and Converters
  • Distributed Control Multi-Agent Systems
  • Advanced Battery Technologies Research
  • Silicon Carbide Semiconductor Technologies
  • Traffic control and management
  • Adaptive Control of Nonlinear Systems
  • Advanced Optimization Algorithms Research
  • Iterative Methods for Nonlinear Equations
  • Microgrid Control and Optimization
  • Global Energy Security and Policy
  • Stability and Control of Uncertain Systems
  • Matrix Theory and Algorithms
  • Opportunistic and Delay-Tolerant Networks
  • Hybrid Renewable Energy Systems
  • Energy and Environment Impacts
  • UAV Applications and Optimization
  • Neural Networks Stability and Synchronization
  • Sharing Economy and Platforms
  • Vehicular Ad Hoc Networks (VANETs)
  • Atmospheric and Environmental Gas Dynamics
  • Autonomous Vehicle Technology and Safety
  • Electric Power System Optimization
  • Human-Automation Interaction and Safety
  • Water-Energy-Food Nexus Studies

University of Diyala
2024

Aligarh Muslim University
2020-2023

Bahria University
2022

Government of Pakistan
2020-2021

Shanghai Jiao Tong University
2001-2019

Gyeongsang National University
2014-2016

King Abdulaziz University
2016

High gain dc-dc converters are used in several applications which include solar photovoltaic system, switch-mode power supplies and fuel cells. In this paper, an ultra-high boost converter is proposed analysed detail. The has a of six times as compared with the converter. high achieved by utilizing switched inductors capacitors. A modified voltage multiplier cell (VMC) proposed. single switch makes its operation easy. Moreover, across switch, diodes capacitors less than output increases...

10.1109/access.2021.3110668 article EN cc-by IEEE Access 2021-01-01

High gain DC-DC converters are increasingly being used in solar PV and other renewable generation systems. Satisfactory steady-state dynamic performance, along with higher efficiency, is a pre-requirement for selecting the converter these applications. In this paper, non-inverting high boost has been proposed. The proposed only one switch continuous input current reduced voltage stress across switching devices. operating range of duty cycle wider, it obtains at lower value cycle. Moreover,...

10.1109/access.2021.3070554 article EN cc-by IEEE Access 2021-01-01

DC Microgrid has got attention due to wide use of energy sources. For this purpose, high gain boost converter is proposed. Modified switched inductor used the output voltage at load. Compared with traditional gain. The two switches and operated using single control reducing complexity circuit. steady state analysis in continuous conduction mode (CCM) discontinuous (DCM) elaborated. Further, comparison made similar topologies. Loss effect on efficiency by considering non-idealities detailed...

10.1109/tpec51183.2021.9384956 article EN 2021-02-02

This paper presents three new and improved non-isolated topologies of quadratic boost converters (QBC). Reduced voltage stress across switching devices high gain with single switch operation are the main advantages proposed topologies. These utilize multiplier cells (VMC) made switched capacitors inductors to increase converter’s gain. The analysis in continuous conduction mode is discussed detail. higher than conventional converter, other recently introduced converters. only a have input...

10.3390/en14144372 article EN cc-by Energies 2021-07-20

Abstract To overcome the problems associated with Z‐source‐based DC–DC converters, a quasi‐Z‐source (QZS)‐based high‐gain boost converter switched capacitors is proposed in this work. converters have like low‐voltage gain, discontinuous input current, and high‐voltage stress on active passive components. The can produce gain of more than 10 times for duty cycle less 0.5. has other desirable features reduced voltage across switching components continuous current (CIC). It comprises QZS cell...

10.1002/cta.3162 article EN International Journal of Circuit Theory and Applications 2021-10-25

High gain DC-DC converters are getting popular due to the increased use of renewable energy sources (RESs). Common ground between input and output, low voltage stress across power switches high at lower duty ratios desirable features required in any converter. widely used DC microgrids supply meet local demands. In this work, a step-up converter is proposed based on lift (VL) technique using single switch. The has greater than traditional boost (TBC) Traditional quadratic (TQBC). effect...

10.3390/su131911059 article EN Sustainability 2021-10-07

This paper considers two autopilot designs using H <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">∞</sub> loop shaping for an agile missile that experiences high angle of attack, highly nonlinear and rapidly changing dynamics, aerodynamic variation after launch. The main design is started with control intended to cover the low-speed high-speed regions flight envelope. Then, are combined (via Mach variation) construct a global controller covers...

10.1109/taes.2014.130750 article EN IEEE Transactions on Aerospace and Electronic Systems 2014-10-01

A non-isolated quadratic boost high gain dc to converter is proposed in this paper. The has a wide ratio than conventional converters. Along with the voltage topology single switch and reduced stress across diodes. Moreover, draws continuous input current which makes an attractive choice for renewable energy applications. Simulation carried out PLECS software. software specially designed determine efficiency of by considering switching conduction losses. 50W laboratory prototype developed....

10.1109/upcon50219.2020.9376578 article EN 2021 IEEE 8th Uttar Pradesh Section International Conference on Electrical, Electronics and Computer Engineering (UPCON) 2020-11-27

This paper proposes a decentralized formation control scheme for group of quadcopters using feedback linearization. Unlike most the existing works that involve complex design nonlinear laws, this work simplifies to yield an almost linear law under-actuated quadcopters. In fact, singularity-free dynamic inversion is utilized such quadcopter dynamics can be treated as system. Consequently, designed resulting system achieve desired positions and identical heading angle through local information...

10.1109/icara.2015.7081205 article EN 2015-02-01

Switched capacitor-based voltage multiplier cell (VMC) is generally employed to increase the output of dc-dc converter. The proposed converter a new high gain boost which utilizes only single switch and inductor with switched capacitors at output. other good features this are reduced stress on capacitors. Mathematical analysis done in continuous current mode using ideal assumptions. comparative assessment carried out recently published converters. simulation PLECS software tool validates...

10.1109/wiecon-ece52138.2020.9398038 article EN 2020 IEEE International Women in Engineering (WIE) Conference on Electrical and Computer Engineering (WIECON-ECE) 2020-12-26

This paper deals with leader-following formation control and heading synchronization for a group of quadcopters. Unlike most the existing works that involve complex design nonlinear laws quadcopters, this work proposes simple linear law especially quadcopters in formation. In fact, quadcopter dynamics involves state variables being coupled nonlinearly. However, it is shown can be treated as system via feedback linearization scheme. Consequently, designed such (1) achieves desired (desired...

10.1109/iccas.2014.6987915 article EN 2014-10-01

An intersection coordination strategy for connected autonomous vehicles(CAVs) and human-operated vehicles(CHVs) is proposed in this paper, which aims to increase the vehicle capacity at achieve a smooth traffic flow on premise of ensuring safety. A centralized controller designed substitute light with real time information each vehicle. In view difference between CAV CHV, passing condition type decided by considered respectively. Then control introduced guarantee performance coordinative...

10.1109/aim.2019.8868658 article EN 2022 IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM) 2019-07-01

The recent advent of internet has promoted the development sharing economy in many fields, ranging from trip, accommodation. In field car-sharing, studies have been dedicated to scheduling problem especially for one-way station-based car-sharing systems which users are able return rented car any available stations. However, most current focused exclusively on fuel instead electric car-sharing. For sake environmental benefits, companies seek use vehicles non-electric vehicles. Compared with...

10.23919/chicc.2019.8865185 article EN 2019-07-01

Switched capacitor and inductor network is used to boost the output voltage of dc-dc converter. This method proved be a good way reduce stress on switch. The input current proposed step-up continuous in characteristics making converter suitable for energy storage renewable applications. analysis performed using ideal assumptions compared with recently published converters. operated one switch that why simple controller required. A 200W dc hardware prototype developed. performance was found...

10.1109/gucon50781.2021.9573603 article EN 2021 IEEE 4th International Conference on Computing, Power and Communication Technologies (GUCON) 2021-09-24

DC Microgrids will play a crucial role in the future as world is experiencing shift towards renewable energy sector. A high gain boost converter with low switch stress proposed for Microgrid applications. The output voltage at load stepped up using redesigned switching inductor. suggested offers larger than standard converters. has only one and controlled by single control system, which reduces circuit's complexity. Continuous conduction mode (CCM) discontinuous (DCM) are used steady-state...

10.1109/gucon50781.2021.9573846 article EN 2021 IEEE 4th International Conference on Computing, Power and Communication Technologies (GUCON) 2021-09-24

This study presents the idea of robust control centrality as a quantifying measure for power node to complex network, when these nodes and edges are damage prone. With this technique network can be controlled efficiently. To quantify under different criterion, two definitions have been proposed. One is termed "Expected Robust Control Centrality" (ERCC) other "Generic (GRCC). Optimal methods determination measures also presented. The performance GRCC compared with show that highly dependent...

10.23919/chicc.2019.8866402 article EN 2019-07-01
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