Sunday 28 November 2021
Dritsas Leonidas

Assistant Professor
Department of Electrical & Electronic Engineering Educators
School of Pedagogical & Technological Education (ASPETE)

N. Heraklion, GR 141 21, Athens, Greece;
Telephone: +30 210 2896-736
e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. , This email address is being protected from spambots. You need JavaScript enabled to view it.


  • 1985: Diploma in Electrical and Computing Engineering, ECE Dept. University of Patras, GR (5-year studies)
  • 1987: MSc degree in Electrical and Computer Engineering, Drexel University (1987), USA
  • 2009: PhD in Electrical and Computer Engineering, ECE Dept. University of Patras, GR

Research Interests

  • Automatic Control Systems Technology and Applications
  • Control over Networks (“Networked Control Systems”) and Control of Networks
  • Robust Control Theory with applications to Time Delayed Systems
  • Security Issues in Cyber-physical Systems & applications to Power Systems
  • Robotics, Mechatronics and Flight Control

Teaching Interests

  • Control Systems Technology (Theory & Apllications)
  • Systems and Signals
  • Electrical Machinery
  • Electric Drives and Applications
  • Sensors, Measurement Systems, Data Acquisition
  • Power Electronics
  • Circuit Theory & Electromagnetism
  • Robotics & Μechatronics

Indicative Publications

  1. Spyros Tzafestas and Leonidas Dritsas “Combined computed torque and model reference adaptive control of robot systems” Journal of the Franklin Institute Volume 327, Issue 2 , 1990, pages 273-294 doi:10.1016/0016-0032(90)90022-B
  2. L. Dritsas and A. Tzes, “Robust Stability Bounds for Networked Controlled Systems with Unknown, Bounded and Varying Delays” - IET Control Theory & Applications, Volume 3 Issue 3 (March 2009), pages 270 – 280 (
  3. L. Dritsas and Α. Tzes "Robust Stability Αnαlysis οf Networked Systems with Varying Delays" - “International Jοurnal οf Contrοl” Vol. 82, No. 12, December 2009, pages 2347–2355, first appeared Aug. 2009, DOI: 10.1080/00207170903061705
  4. L. Dritsas and Α. Tzes “Computation of Robust Stability Bounds forNetworked Systems with Varying Delays”, International Journal of Systems, Control and Communications 2012 - Vol. 4, No.1/2 pp. 20 - 36 , (DOI: 10.1504/IJSCC.2012.045929 )
  5. G. Halikias, L. Dritsas, A. Pantelous and V. Tsoulkas “Strong stability of discrete-time systems”, Linear Algebra and its Applications Volume 436, Issue 7, Pages 1890–1908,
  6. George Bitsoris, Nikolaos Athanasopoulos and Leonidas Dritsas, “Stability, positive invariance and design of constrained regulators for networked control systems”, International Journal of Control, Volume 85, Issue 10, 2012 , pages 1401-1413
  7. S. Theodoulis, V. Gassmann, P. Wernert, L. Dritsas, I. Kitsios, A. Tzes “Guidance and Control Design of a Class of Fin-Controlled Spin-Stabilized Projectiles” JOURNAL OF GUIDANCE, CONTROL, AND DYNAMICS (AIIA) Vol. 36, No. 2, March–April 2013
  8. George Nikolakopoulos, Leonidas Dritsas & Saleh S. Delshad “Combined Networked Switching Output Feedback Control with D-Region Stability for Performance Improvement”, International Journal of Control. 2014 Accepted & posted online: 10 Dec 2013 - Published online: 28 Feb 2014, DOI

Professional Experience

Dr. Dritsas has over twenty-five (25) years of professional experience in Information Technologies and Industrial Automation. More detailed CVs can be found at