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Dr. Mohammad Hejri | Air Quality | Best Researcher Award

Dr at Sahand University of Technology Iran

Mohammad Hejri is an accomplished Associate Professor at Sahand University of Technology, Iran, specializing in Electrical Engineering. He holds a Ph.D. from Sharif University of Technology and the University of Cagliari, Italy, focusing on hybrid modeling and control of power electronics converters. With extensive academic achievements including top rankings in academic exams and prestigious awards, Hejri’s research spans optimal control, adaptive systems, and advanced power electronics. He has held visiting positions at University of Cagliari, Italy, and KTH-Royal Institute of Technology, Sweden. Hejri’s expertise lies in nonlinear control, neural networks, and electric machines, contributing significantly to both academia and industry.

profile:

scopus

🎓Education:

Ph.D. in Electrical Engineering (Double Title) Sharif University of Technology, Tehran, Iran (2005-2010) University of Cagliari, Cagliari, Italy (2005-2010) GPA: 17.37/20. M.Sc. in Electrical Engineering Sharif University of Technology, Tehran, Iran (2000-2002) GPA: 17.72/20. B.Sc. in Electrical Engineering Tabriz University, Tabriz, Iran (1996-2000) GPA: 16.97/20

🏆Honors and Awards:

Postdoctoral Research Fellow Position Best candidate among 43 applicants, School of Electrical Engineering, Royal Institute of Technology (KTH), 2011. Double Academic Title Co-tutorship program between Sharif University of Technology, Iran, and University of Cagliari, Italy, 2010 Ph.D. in Electrical Engineering from Sharif University of Technology Dottore di Ricerca in Ingegneria Elettronica e Informatica from University of Cagliari. Ph.D. Exam Entrance Ranked 1st among 30 students, Sharif University of Technology, Department of Electrical Engineering, 2005. M.Sc. Ranking Ranked 2nd among 25 students, Sharif University of Technology, Department of Electrical Engineering, 2002. B.Sc. Ranking Ranked 2nd among 140 students and 1st in power branch, Tabriz University, Department of Electrical Engineering, 2000. National University Entrance Exam Ranked 59th among 30,000 high school students, 1996

📜Thesis:

Ph.D.: Hybrid Modeling and Control of Power Electronics Converters, M.Sc.: Modeling and Control of Electric Arc Furnaces and Developing a New Model, B.Sc.: Modeling and Simulation of Induction Generators

Passed Courses in Ph.D.:

Optimal Control, Adaptive Control, Model Predictive Control, Multivariable Control, Nonlinear Control, Robust Control, Fuzzy Control, Neural Networks, System Identification, Optimization, Estimation Theory and Optimal Filters, Automata and Petri Nets (University of Cagliari), Advanced Power Electronics, Electric Machines Drives

Passed Courses in M.Sc.:

Power Electronics, Electric Machines Design, Reactive Power Control, Transients in Electric Power Systems, Generalized Theory of Electric Machines, Electric Power Systems Dynamic, Power Quality

🌍Visiting Positions:

University of Cagliari, Department of Electrical and Electronic Engineering, Italy (Sep. 2008 – Mar. 2009), KTH-Royal Institute of Technology, School of Electrical Engineering, Sweden (Feb. 2011 – Aug. 2012)

Publication:📝

  • Practical stabilisation of discrete-time switched nonlinear systems without a common equilibrium and using hybrid switching functions
    • Author: M. Hejri
    • Journal: International Journal of Control
    • Year: 2024
    • Status: Article in Press
    • Citations: 0

 

  • Correction to ‘Global Practical Stabilization of Discrete-time Switched Affine Systems via a General Quadratic Lyapunov Function and a Decentralized Ellipsoid’
    • Author: M. Hejri
    • Journal: IEEE/CAA Journal of Automatica Sinica
    • Year: 2022
    • Volume: 9 (12)
    • Pages: 2200
    • Citations: 1
    • Note: Open access

 

  • On the well-posedness, equivalency, and low-complexity translation techniques of discrete-time hybrid automaton and piecewise affine systems
    • Authors: M. Hejri, H. Mokhtari
    • Journal: Scientia Iranica
    • Year: 2022
    • Volume: 29 (2 D)
    • Pages: 693–726
    • Citations: 1
    • Note: Open access

 

  • Cascade Control System Design and Stability Analysis for a DC–DC Boost Converter with Proportional Integral and Sliding Mode Controllers and Using Singular Perturbation Theory
    • Authors: S. Azarastemal, M. Hejri
    • Journal: Iranian Journal of Science and Technology – Transactions of Electrical Engineering
    • Year: 2021
    • Volume: 45 (4)
    • Pages: 1445–1462
    • Citations: 6

 

  • On the global practical stabilization of discrete-time switched affine systems: Application to switching power converters
    • Author: M. Hejri
    • Journal: Scientia Iranica
    • Year: 2021
    • Volume: 28 (3)
    • Pages: 1621–1642
    • Citations: 2
    • Note: Open access

 

  • Global practical stabilization of discrete-time switched affine systems via switched Lyapunov functions and state-dependent switching functions
    • Author: M. Hejri
    • Journal: Scientia Iranica
    • Year: 2021
    • Volume: 28 (3)
    • Pages: 1606–1620
    • Citations: 2
    • Note: Open access

 

  • Global practical stabilization of discrete-time switched affine systems via a general quadratic Lyapunov function and a decentralized ellipsoid
    • Author: M. Hejri
    • Journal: IEEE/CAA Journal of Automatica Sinica
    • Year: 2021
    • Volume: 8 (11)
    • Pages: 1837–1851
    • Article Number: 9520833
    • Citations: 3

 

  • A fast and accurate global maximum power point tracking method for solar strings under partial shading conditions
    • Authors: S.M. Hashemzadeh, M. Hejri
    • Journal: Journal of Operation and Automation in Power Engineering
    • Year: 2020
    • Volume: 8 (3)
    • Pages: 245–256
    • Citations: 7

 

Mohammad Hejri | Power Electronics | Best Researcher Award

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