Chair of Power Engineering and Applied Software EngineeringDepartment of Power, Electronic and Telecommunication EngineeringFaculty of Technical SciencesUniversity of Novi Sad

Smart power systems

Smart grids. Resilient infrastructure.

Research, control and protection for modern power systems.

A laboratory environment connecting models, simulation and experimental validation across research and education.

Abstract field of energy flow and connectivityConceptual energy and connectivity visualisation — no telemetry

About the laboratory

From a model to observable system behaviour

The Smart Grid Laboratory connects power-system analysis with simulation, emulation and experimental investigation of operation, protection and control. Its documented test environment makes it possible to frame a research question as a model, examine it under controlled conditions and critically validate the response before drawing conclusions.

This approach supports research and hands-on learning; it does not imply direct operation of a public distribution grid.

  1. 01

    Modelling

    Formalising the network, resources, operating modes and protection functions.

  2. 02

    Simulation and emulation

    Exploring scenarios and system behaviour in a controlled environment.

  3. 03

    Experimental validation

    Comparing expected and observed responses within clearly stated limits.

  4. 04

    Research and education

    Carrying validated methods into scholarship and practical engineering learning.

Research areas

Six perspectives on one connected infrastructure

These areas organise documented themes and relevant member publications; they are not presented as formal laboratory divisions.

01

ADMS · DERMS

Distribution grid management

Management architectures, control centres, aggregators and coordinated operation of distributed energy resources.

Related publications
02

CONNECTED · ISLANDED

Microgrids and system analysis

DER models, power flow and short-circuit calculations across grid-connected, islanded and utility microgrids.

Related publications
03

RELAYS · FAULTS

Power-system protection

Relay protection, sensitivity and settings in systems with inverter-coupled energy resources.

Related publications
04

MODEL · EMULATE · VERIFY

Simulation and validation

Laboratory testbeds, emulation and controlled experimental validation of models and functions.

Related publications
05

DER · DATA · SECURITY

Cyber-physical security

DER infrastructure security, proposed digital-twin approaches and analysis of operating states and attacks.

Related publications
06

INTEGRATION · FLEXIBILITY

Renewables and electric vehicles

Resource integration, flexibility and distribution-grid hosting capacity through coordinated management approaches.

Related publications

Experimental environment

Three documented questions, one controlled framework

The examples are documented in the CIRED 2024 paper on the laboratory testbed. The presentation explains the research questions without adding unverified outcomes or metrics.

01

Laboratory experiment

Load shedding

Research question
How can controlled load relief be investigated in a laboratory scenario without treating it as an outcome on a public grid?
CIRED 2024 · R-3.02
02

Laboratory experiment

Fault-current distribution

Research question
How do different sources and microgrid configurations affect fault-current paths in the modelled system?
CIRED 2024 · R-3.02
03

Laboratory experiment

Protection sensitivity

Research question
Do protection functions retain the required sensitivity as operating mode and inverter-source contribution change?
CIRED 2024 · R-3.02

Selected publications

Research papers that frame the work

The selection combines papers that explicitly describe the laboratory with thematically relevant publications by its members. The two categories remain clearly distinguished.

Browse the publication archive
Explicit laboratory studyConference paper
Final issue2024

Laboratorija za pametne mreže na Fakultetu tehničkih nauka Univerziteta u Novom Sadu

Luka Strezoski · Nikola Simić

14. savetovanje CIRED Srbija, R-3.02

Describes the laboratory testbed and experiments on load shedding, fault-current distribution and protection sensitivity.

Explicit laboratory studyConference paper
Final issue2024

Development and Implementation of a Smart Grid Laboratory Testbed: Exploring Academic, Research, and Industrial Applications

Luka Strezoski · Nikola Simić · Kenneth A. Loparo

2024 IEEE Power & Energy Society General Meeting (PESGM)

Explicit laboratory studyJournal article
Final issue2023

Quantifying the impact of inverter-based distributed energy resource modeling on calculated fault current flow in microgrids

Luka V. Strezoski · Nikola G. Simic

International Journal of Electrical Power & Energy Systems, 151, 109161

Examines how inverter-based resource models affect fault-current calculations, with validation in the Smart Grid Lab testbed.

Explicit laboratory studyJournal article
Final issue2025

A Robust Short-circuit Calculation Method for Islanded, Grid-connected, and Utility Microgrids

Luka V. Strezoski · Nikola G. Simic · Kenneth A. Loparo

Journal of Modern Power Systems and Clean Energy, 13(1), 325–337

First published online: 2024

A short-circuit calculation method for different microgrid operating modes, supported by laboratory validation.

Member publicationReview article
Final issue2023

Distributed energy resource management systems—DERMS: State of the art and how to move forward

Luka Strezoski

WIREs Energy and Environment, 12(1), e460

First published online: 2022

A review of distributed energy resource management system concepts and architectures.

Member publicationReview article
Final issue2025

Architectural Approaches for Integrating ADMS and DERMS: Challenges, Comparisons, and Real-World Use Cases

Luka Strezoski · Annabelle Pratt · Harsha Padullaparti · Ismael Mendoza · Murali Baggu

WIREs Energy and Environment, 14(4), e70015

Examines architectural approaches to ADMS–DERMS integration and practical use cases.

Member publicationJournal article
Final issue2024

Enabling mass integration of electric vehicles through distributed energy resource management systems

Luka Strezoski · Izabela Stefani

International Journal of Electrical Power & Energy Systems, 157, 109798

A DERMS-based approach to electric-vehicle integration into distribution grids.

Member publicationJournal article
Final issue2023

Cyber Physical Security of Distributed Energy Resources

Luka Strezoski · Zorana Babic · Dejan Milojicic

Energija, ekonomija, ekologija, 25(4), 1–9

Discusses cyber-physical security of distributed energy resources, including a proposed use of digital twins.

Team

People connecting research and laboratory practice

Only confirmed team members are listed. Research themes are concise, source-based descriptions rather than comprehensive biographies.

Teaching Assistant

Aleksej Žilović

Laboratory member

Chair for Power Engineering and Applied Software Engineering, Faculty of Technical Sciences, University of Novi Sad

Education and practical training

Engineering learning across models and experiments

The documented educational role of the laboratory environment helps students connect power-system models with practical investigation. The emphasis is on understanding system response, model limitations and responsible interpretation—not on advertising unconfirmed current courses or enrolment.

Practical sequence
  1. 01frame the research question
  2. 02model the operating state
  3. 03run a controlled investigation
  4. 04interpret the evidence
Read the TREND 2024 education paper

Industry collaboration

A setting for accountable, evidence-led collaboration

The laboratory approach can support dialogue around research questions, models and validation methods for modern energy systems. Named partners will be published only after explicit approval.

  • 01Scenario modelling
  • 02Experimental validation
  • 03Engineering education
Contact the Head of Laboratory

Contact

Good collaboration begins with a clear research question

For research and professional enquiries, use the confirmed professional contact of the Head of Laboratory.

Professional contact for the Head of LaboratoryLuka Strezoskilukastrezoski@uns.ac.rs
Laboratory locationScience and Technology Park Novi Sad
Fruškogorska 1, Novi Sad, Serbia
OfficeNPT-218