Browsing by Author "Khan, Irfan"
Now showing items 1-20 of 24
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A Combinational Level-Shifted and Phase-Shifted PWM Technique for Symmetrical Power Distribution in CHB Inverters
( Institute of Electrical and Electronics Engineers Inc. , 2023 , Article)In cascaded H-bridge (CHB) multilevel inverters (MLIs), phase-shifted pulse width modulation (PSPWM) and level-shifted pulse width modulation (LSPWM) are the two prominent techniques to attain multilevel and better ... -
A High Gain 9L Switched-Capacitor Boost Inverter (9L-SCMI) with Reduced Component Count
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference)The switched-capacitor boost inverters based on the reduced component count has been the latest development for solar PV utilization along with ac systems with the high-frequency operation. The higher voltage gain, sensorless ... -
A New Type of Boost Converter with Dual Duty and High Gain for DC Microgrid Applications
( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference)A new high-gain Switched Inductor DC/DC Boost converter with dual duty is proposed in this paper for DC Microgrid applications. Two non-isolated inductors forming a switched inductor structure have been incorporated in the ... -
A novel AI approach for optimal deployment of EV fast charging station and reliability analysis with solar based DGs in distribution network
( Elsevier , 2022 , Article)The transportation sector is one of the most prevalent fossil fuel users worldwide. Therefore, to mitigate the impacts of carbon-dioxide emissions and reduce the use of non-environmentally friendly traditional energy ... -
A novel hybrid methodology to secure GOOSE messages against cyberattacks in smart grids
( Nature Research , 2023 , Article)IEC 61850 is emerging as a popular communication standard for smart grids. Standardized communication in smart grids has an unwanted consequence of higher vulnerability to cyber-attacks. Attackers exploit the standardized ... -
A novel methodology to validate cyberattacks and evaluate their impact on power systems using real time digital simulation
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference)The traditional power systems are rapidly digitalized and automated for increased monitoring and control. This automation of power system communication has made it possible to monitor and control operations remotely in a ... -
A Novel Pulse Width Amplitude Modulation for Elimination of Multiple Harmonics in Asymmetrical Multilevel Inverter
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference)For medium voltage high power applications the low switching frequency PWM techniques for power converters is preferred. In preprogrammed low switching frequency based PWM technique, the main difficulty is in solving the ... -
A review on recent developments in control and optimization of micro grids
( 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 state-of-the-art review on topologies and control techniques of solid-state transformers for electric vehicle extreme fast charging
( 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 ... -
Enabling large-scale integration of electric bus fleets in harsh environments: Possibilities, potentials, and challenges
( Elsevier Ltd , 2024 , Article)This paper presents a comprehensive and detailed investigation of electric bus transit systems, focusing on their feasibility in harsh environmental areas. The aspects that combine economics, operation, long-term performance, ... -
Guest Editorial: Fast, Superfast, and Ultra-Superfast Intelligent and Smart Charging Solutions for Electric Vehicles
( Institute of Electrical and Electronics Engineers Inc. , 2022 , Article)To Promote and meet the projected levels of electric vehicle (EV) penetration, the development of charging infrastructure, i.e., both slow charging and dc-fast charging, is essential. Slow/onboard chargers pose weight, ... -
Impact of EV charging Station Penetration on Harmonic Distortion Level in Utility Distribution Network: A Case Study of Qatar
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference)The penetration of electric vehicles (EV) into the public distribution grid can create various technical issues related to the services' power quality and reliability. These impacts range from thermal limits violation of ... -
Investigating the Impact of PWM Schemes on Transient Response of Power Converters: Comparative Study Between SPWM, SVPWM, and THIPWM
( Institute of Electrical and Electronics Engineers Inc. , 2024 , Conference)Pulse width modulation (PWM) schemes are widely utilized in voltage source converters as a suitable modulator to generate controlled voltage and current signals. Moreover, several PWM schemes exist to suit different ... -
A Novel Droop Control for Enhanced Performance of Grid-Forming Distributed Energy Resources
( Institute of Electrical and Electronics Engineers Inc. , 2024 , Conference)The growing demand for reliable distributed generation (DG) systems promoted multiple advancements in grid-forming (GFM) control strategies applied to distributed energy resources (DERs). This paper proposes a novel 'logistic ... -
Optimal Location and Energy Management Strategy for EV Fast Charging Station with Integration of Renewable Energy Sources
( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference)As climate change becomes a significant concern, the use of electric vehicles (EVs) has emerged as an effective remedy to the pollution caused by fossil-fuel transportation. To make the transportation sector carbon ... -
Optimal location of electric vehicle charging station and its impact on distribution network: A review
( Elsevier Ltd , 2022 , Article Review)At present, the limited existence of fossil fuels and the environmental issues over greenhouse gas emissions have been directly affected to the transition from conventional vehicles to electric vehicles (EVs). In fact, the ... -
Optimal Siting and Sizing Approach of Plug-in Electric Vehicle Fast Charging Station using a Novel Meta-heuristic Algorithm
( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference)As climate change becomes a significant concern, fostering the use of electric vehicles (EVs) has emerged as an effective remedy to the pollution caused by fossil-fuel transportation. Placing charging stations with growing ... -
Performance Evaluation of Converters used in G2V and V2G Modes of Operation
( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference)To enhance the reliability of supply, the V2G mode of operation is widely applied in electric vehicles. The V2G functionality is used to supply various services like regulation of active power demand, reactive power ... -
Placement and Capacity of EV Charging Stations by Considering Uncertainties with Energy Management Strategies
( Institute of Electrical and Electronics Engineers Inc. , 2023 , Article)At the present context, Plug-in electric vehicles (PEVs) are gaining popularity in the automotive industry due to their low CO2 emissions, simple maintenance, and low operating costs. As the number of PEVs on the road ... -
Placement of electric vehicle fast charging stations in distribution network considering power loss, land cost, and electric vehicle population
( Taylor and Francis Ltd. , 2022 , Article)Recently, electric vehicles (EVs) gained tremendous attention from government agencies and the automotive industry due to lower CO2 emissions, low maintenance, and operating costs. However, due to increasing EV penetration, ...
