Mohamed Hassan Ahmed

ORCID: 0000-0002-7940-1696
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About
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Research Areas
  • Optimal Power Flow Distribution
  • Electric Power System Optimization
  • Smart Grid Energy Management
  • Power System Reliability and Maintenance
  • Microgrid Control and Optimization
  • Thermal Analysis in Power Transmission
  • Electric Vehicles and Infrastructure
  • Advanced Battery Technologies Research
  • Power System Optimization and Stability
  • Integrated Energy Systems Optimization
  • Energy Load and Power Forecasting
  • Wildlife-Road Interactions and Conservation
  • Wind Energy Research and Development
  • Advanced Photonic Communication Systems
  • Geographic Information Systems Studies
  • Islanding Detection in Power Systems
  • Power Systems Fault Detection
  • Advanced Wireless Communication Techniques
  • Semiconductor Lasers and Optical Devices
  • Power Systems and Technologies
  • HVDC Systems and Fault Protection
  • Smart Grid Security and Resilience
  • Advanced Wireless Communication Technologies
  • Advanced DC-DC Converters
  • Satellite Communication Systems

Ain Shams University
1988-2023

University of Waterloo
2011-2022

Abrar University
2022

Independent Electricity System Operator
2019-2022

Texas Instruments (United States)
2021

Analog Devices (United States)
2021

Arab Academy for Science, Technology, and Maritime Transport
2019

SNC-Lavalin (Canada)
2016-2017

Chinese Culture University
2014

Recent Federal Energy Regulatory Commission (FERC) Order 841 requires that Independent System Operators (ISOs) facilitate the participation of energy storage systems (ESSs) in energy, ancillary services, and capacity markets, by including ESS bidding parameters represent physical operational characteristics. However, existing market frameworks allow Battery Storage Systems (BESSs) to participate, bids offers do not explicitly characteristics such as state charge (SOC), discharge rate,...

10.1109/tpwrs.2019.2936131 article EN IEEE Transactions on Power Systems 2019-08-22

Demand Response (DR) is an important tool for Independent System Operators (ISO) reliable operation of electricity markets, and there has been considerable interest from load-side market participants to offer their services DR provisions. In this environment, the ISO needs develop effective mathematical models procurement so as maximize its benefits, such reducing peak demand, regulating price shocks, mitigating power. paper, a new model Locational Marginal Price based, loss included,...

10.1109/tpwrs.2018.2806879 article EN IEEE Transactions on Power Systems 2018-02-15

This paper presents a novel probabilistic distribution load flow (PDLF) algorithm to study the effect of connecting wind turbine (WT) system. approach is used capture stochastic behavior generation WTs. Three different models WTs are developed be embedded in PDLF. Consequently, evaluate impact penetration into systems developed. Furthermore, WT on feeder losses, voltage profile and substation powers presented.

10.1109/tpwrs.2012.2226611 article EN IEEE Transactions on Power Systems 2012-12-12

This article investigates the impact of battery energy storage systems (BESSs) on distribution system management (DSEM). The introduces a linearized multiobjective DSEM framework for reconfigurable smart (DSs) in presence renewable distributed generators (DGs) and BESSs. proposed aims to achieve three objectives: minimizing operating cost, losses, improving voltage profiles. determines optimal operational schedules network reconfiguration, charging/discharging BESSs, dispatch resources. is...

10.1109/jsyst.2021.3062491 article EN IEEE Systems Journal 2021-03-25

A major concern associated with the connection of distributed generators (DGs) to distribution systems is voltage rise problem. solution introduced in many control schemes DG active power curtailment. However, this measure has a negative effect on both revenue and investment. This paper proposes use existing system resources mitigate Based big bang-big crunch optimization reactive compensation method, new technique controls profile while avoiding The proposed method minimizes deviations by...

10.1109/jsyst.2019.2904532 article EN IEEE Systems Journal 2019-04-02

The Health Index represents a practical tool that combines the results of operating observations, field inspections, and site laboratory testing to manage asset prioritize investments in capital maintenance plans. In this paper, Orthogonal Wavelet Network is used estimate transformer using various test results. idea build can be assign representative health index each based on main purpose research develop reliable for substation transformers. proposed will provide assessment condition which...

10.1109/epec.2015.7379937 article EN 2015-10-01

High penetration of distributed generation (DG) results in technical problems as voltage rise, unbalance, substation reverse power, and transformer overloading. These adversely affect the connectivity DGs either planning stage by decreasing number connected DGs, or operation applying DGs' active power curtailment (APC). This paper presents a techno-economic approach for enhancement photovoltaic (PV) connectivity. The proposed first employs probabilistic economic technique determining...

10.1109/tste.2019.2943553 article EN IEEE Transactions on Sustainable Energy 2019-09-24

The potential increase of the connected capacity renewable energy sources in Saudi Arabia will open doors for more investment storage especially pumped hydro (PSH). New PSH, particularly areas with increased wind and solar capacity, would significantly improve system reliability while reducing need to construct new fossil-fueled generation. PSH is proving be an established technology power because it can absorb excess generation release during peak demand times. also provide many ancillary...

10.1109/sasg.2016.7849660 article EN 2016-12-01

Abstract The upgrade of the ALICE TPC will allow experiment to cope with high interaction rates foreseen for forthcoming Run 3 and 4 at CERN LHC. In this article, we describe design new readout chambers front-end electronics, which are driven by goals experiment. Gas Electron Multiplier (GEM) detectors arranged in stacks containing four GEMs each, continuous electronics based on SAMPA chip, an development, replacing previous elements. construction these elements, together their associated...

10.1088/1748-0221/16/03/p03022 article EN cc-by Journal of Instrumentation 2021-03-01

The intermittent nature of wind generation makes its operation and planning a complex problem there is need for the current analytical models to consider this uncertainty in appropriately. This paper focuses on developing appropriate mathematical modeling tools examine effect power systems. A stochastic profile considered Monte-Carlo simulation used simulate different scenarios generation. Subsequently, Uniform Market Price (UMP) developed by incorporating reduced Using consequent Unit...

10.1109/pes.2011.6039089 article EN 2011-07-01

Abstract This article presents a new algorithm for analyzing the effects of wind generation uncertainties on short-term power system operation. Monte Carlo simulation is used to obtain set scenarios, and then scenario reduction applied reduced scenarios. These scenarios are incorporated into unit-commitment problem formulation with locational marginal price based electricity market settlement dispatch model examine prices, load cleared, social welfare, capacity.

10.1080/15325008.2012.694969 article EN Electric Power Components and Systems 2012-08-01

This paper presents two analytical frameworks to study the fault current contribution from inverter based distributed generation (IB-DGs) in transient and steady state conditions. The developed models can be used analyze response of IB-DGs active distribution networks. analysis is calculated using forward-backward sweep method, whereas model for IB-DG differential equations. results both are validated by PSCAD simulations.

10.1109/pesgm.2014.6939495 article EN 2014-07-01

Summary form only given. Recent Federal Energy Regulatory Commission (FERC) Order 841 requires that Independent System Operators (ISOs) facilitate the participation of energy storage systems (ESSs) in energy, ancillary services, and capacity markets, by including ESS bidding parameters represent physical operational characteristics. However, existing market frameworks allow Battery Storage Systems (BESSs) to participate, bids offers do not explicitly characteristics such as state charge...

10.1109/pesgm41954.2020.9281867 article EN 2021 IEEE Power & Energy Society General Meeting (PESGM) 2020-08-02

Adaptive voltage positioning (AVP) is used in CPU application to reduce spike during load transient. A lot of different methods have been proposed achieve AVP function. In this paper, the active droop control are discussed and analyzed based on advanced modeling techniques. With accurate small signal model, design guidelines simplified for control. Then with constant on-time V <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sup> given. The...

10.1109/apec42165.2021.9487371 article EN 2022 IEEE Applied Power Electronics Conference and Exposition (APEC) 2021-06-14

This paper presents a new generic approach for developing Jacobian matrix use with the optimization unit in real-time energy management systems (EMS) unbalanced smart distribution systems. The proposed formulation can replace approximated calculations optimal power flow an while providing greater accuracy and requiring less computational time, which is critical EMS. effectiveness robustness of have been tested through simulations different networks. simulation results demonstrate significant...

10.1016/j.jare.2019.04.001 article EN cc-by-nc-nd Journal of Advanced Research 2019-04-09

This paper introduces a day-ahead network-reconfiguration model for smart distribution systems (DSs) in the presence of renewable distributed generators (DGs) and battery energy storage (BESSs). The proposed aims to determine optimal operational schedule that minimizes two objective functions: operating cost voltage deviations. minimization deviations will result improvements next-day profiles. obtained by includes network reconfiguration schedule, BESS charging/discharging generation...

10.1109/pesgm40551.2019.8973639 article EN 2021 IEEE Power &amp; Energy Society General Meeting (PESGM) 2019-08-01

This paper presents a robust power restoration mechanism that can operate in typical distribution systems without the need of supervision from central point or intervention operator. The is carried out multi-agent environment facilitates coordination between agents. cornerstone this proposed approach novel communication protocol enables self-organization agents post-fault state. maximizes amount restored while preserving radial structure system. Simulation study based using Java Agent...

10.1109/sedst.2015.7315180 article EN 2015 International Symposium on Smart Electric Distribution Systems and Technologies (EDST) 2015-09-01

This paper presents a mathematical modeling framework to examine the effect of wind generation on power systems. The work considers penetration sources using stochastic speed profile obtain different scenarios generation. is included in an appropriate scenario reduction procedure classify into specific levels based and hence reduce number probabilistic combinations. A Locational Marginal Price (LMP) energy market model which incorporates then proposed. includes unit commitment constraints,...

10.1109/epecs.2011.6126826 article EN 2011-11-01

Wind energy has become a significant portion of power generation resources, consequently its variability and uncertainty introduces various challenges for both the operation planning systems. One great integrating wind in systems can be seen from reliability assessment perspective. Indeed, there is an ongoing recognized need to study contribution overall system ensure adequacy capacity. With respect evaluation incorporating energy, variety criteria techniques have been developed over years....

10.1109/epec.2014.29 article EN 2014-11-01

This paper presents a version of the Newton-Raphson (NR) algorithm that has been modified to provide means facilitating power flow analysis loop systems in presence current sources rely on controlled inverters, such as distributed generators (DGs). The modifications entail inclusion elements Jacobian matrix NR algorithm. effect is enable be modeled directly algorithms without need for converting their currents corresponding components, which traditional practice algorithms. proposed tested...

10.1109/tdc.2016.7520089 article EN 2016-05-01
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