Research Excellence Award

Aziz Watil
International University of Rabat

Aziz Watil is a researcher affiliated with the International University of Rabat, Morocco, whose scholarly work is centered on control systems, nonlinear control, and wind energy conversion systems. His publication record includes research on sensorless control, adaptive nonlinear observers, output-feedback strategies, model predictive control, and control architectures for renewable-energy and electric-drive applications. Bibliographic information supplied for this profile records 41 documents, 926 citations, and an h-index of 17. [1]

Abstract

Aziz Watil’s research profile is associated with control engineering and renewable-energy conversion, with particular emphasis on the modeling and control of wind energy conversion systems. His documented publications address nonlinear and adaptive control, sensorless observation, output-feedback control, and predictive control techniques for systems incorporating permanent-magnet synchronous generators, doubly fed induction generators, and related electric-drive technologies. These studies reflect an engineering-oriented research program concerned with improving dynamic regulation, robustness, energy conversion performance, and operational reliability in variable-speed renewable-energy systems. [1]

Keywords

Aziz Watil; control systems; nonlinear control; wind energy conversion systems; sensorless control; adaptive observers; model predictive control; PMSG; DFIG; renewable energy; electric drives; control engineering.

Introduction

Control systems engineering provides methods for regulating the behavior of dynamic systems under changing operating conditions, disturbances, model uncertainty, and measurement limitations. Within renewable-energy engineering, these challenges are particularly relevant to variable-speed wind energy conversion systems, where electrical and mechanical variables interact through power-electronic interfaces and rotating machines. Watil’s published research addresses this class of problems through nonlinear, adaptive, observer-based, output-feedback, and predictive control methodologies. [2] [3]

Research Profile

Watil’s research profile is primarily situated within Control Systems. The supplied bibliographic record identifies 41 documents and 926 citations, with an h-index of 17. These indicators provide a quantitative view of the visibility of the research record, although bibliometric measures should be interpreted alongside publication quality, research contributions, collaboration, methodological rigor, and relevance to the field. [1]

The subject focus is reflected in publications addressing several related control-engineering problems:

• Nonlinear and adaptive control of wind energy conversion systems.
• Sensorless operation and nonlinear state observation for generator-based renewable-energy systems.
• Multi-objective output-feedback control for variable-speed wind energy conversion.

Research Contributions

A notable component of the research concerns the development of control methods for wind energy conversion systems. The 2020 study on an adaptive nonlinear observer addresses sensorless wind-energy conversion with a permanent-magnet synchronous generator, combining observation and control considerations where direct measurement of selected system states may be avoided. [2]

Another contribution is the investigation of multi-objective output-feedback control for variable-speed wind energy conversion systems. The associated publication examines control objectives in a system where the controller operates through available outputs rather than requiring complete direct access to internal states. [3]

Publications

Selected publications supplied for this profile illustrate the progression of Watil’s work across wind-energy conversion, advanced control, and electric drives.

• Multi-mode control strategy for a stand-alone wind energy conversion system with battery energy storage. Journal of Energy Storage.
• An adaptive nonlinear observer for sensorless wind energy conversion system with PMSG. Control Engineering Practice.
• Multi-objective output feedback control strategy for a variable speed wind energy conversion system. International Journal of Electrical Power and Energy Systems.
• Nonlinear control of wind energy conversion system involving DFIG. ACM International Conference Proceeding Series.

Research Impact

The supplied Scopus-based profile reports 926 citations and an h-index of 17 across 41 documents. [1] These metrics indicate that the research has received measurable scholarly attention. The publication topics further place the work at the intersection of control engineering, renewable-energy conversion, electrical machines, and power-electronic drive systems.[2] [3] [5]

Award Suitability

Based on the supplied publication record and bibliometric information, Aziz Watil’s profile is relevant to recognition under a Research Excellence Award focused on control systems and related engineering applications. The documented work demonstrates sustained engagement with advanced control techniques for wind energy conversion and electric-drive systems, while the reported citation and h-index values provide additional evidence of scholarly visibility. [1]

The strongest areas of alignment include:

• Advanced control strategies for renewable-energy systems.
• Nonlinear and adaptive control methodologies.

Conclusion

Aziz Watil’s academic profile reflects a research program focused on control systems, particularly the control of wind energy conversion systems and associated electrical-drive technologies. His publications address nonlinear, adaptive, observer-based, output-feedback, and predictive control approaches, with applications spanning renewable-energy generation and electric mobility. The supplied bibliometric record of 41 documents, 926 citations, and an h-index of 17 provides a quantitative indication of the visibility of this body of work. [1]

External Links

• ORCID Profile
• Scopus Author Profile
• Award Website

References

1. Elsevier. (n.d.). Scopus author details: Aziz Watil, Author ID 57205401689. Scopus.
   https://www.scopus.com/authid/detail.uri?authorId=57205401689
2. Watil, A., El Magri, A., Raihani, A., Lajouad, R., & Giri, F. (2020). An adaptive nonlinear observer for sensorless wind energy conversion system with PMSG. Control Engineering Practice.
   DOI: 10.1016/j.conengprac.2020.104356
3. Watil, A., El Magri, A., Raihani, A., Lajouad, R., & Giri, F. (2020). Multi-objective output feedback control strategy for a variable speed wind energy conversion system. International Journal of Electrical Power and Energy Systems.
   DOI: 10.1016/j.ijepes.2020.106081
4. Watil, A., El Magri, A., & Raihani, A. (2018). Nonlinear control of wind energy conversion system involving DFIG. ACM International Conference Proceeding Series.
   DOI: 10.1145/3286606.3286820
5. Watil, A. (2022). Multi-mode control strategy for a stand-alone wind energy conversion system with battery energy storage. Journal of Energy Storage.
   DOI: 10.1016/j.est.2022.104481