Power Transmission & Distribution

EPRA provides analytical analysis, research, and training services on power transmission and distribution systems. EPRA has conducted Several projects on power transmission and distribution systems over last 10 years delivering modeling, simulation, analysis services. Whether you’re in the sector of power transmission and distribution, we have experts on-hand with an excellent grasp of your priorities, challenges, and customers. The activities include, but not limited to:

Static and dynamic modeling and simulations for transmission and distribution grids
Master plan analysis for transmission and distribution grids
Load flow, short circuit and contingency analysis
Protection coordination analysis
Stability analysis
Net Transfer Capacity (NTC) analysis for interconnected power systems
Short-, mid-, and long-term demand forecasting analysis
Special Protection Systems (SPS) design, modeling and verification analysis
Security Constrained Unit Commitment (SCUC) and Economic Dispatch analysis
Design, modeling and verification analysis for transmission and distribution tariffs
Load flow analysis based on deterministic and stochastic techniques

Power Transmission & Distribution | Solutions

Modeling & Analysis

EPRA’s Modelling & Analysis solutions are designed to help businesses in the power sector to maximize the value of their data.

Data Collection: Our team of experts has the experience and know-how to collect and curate large amounts of data from a variety of sources, ensuring that it is accurate and up-to-date.

Data Curation: Once the data has been collected, our team uses advanced techniques such as clustering, linking and forecasting, and modelling to curate it and prepare it for analysis. This process helps to ensure that the data is relevant, consistent, and of high quality.

Analysis: Our team of data analysts then use a range of tools and techniques to perform in-depth analysis on the curated data. This includes statistical analysis, machine learning algorithms, probabilistic analysis, and predictive modelling, all aimed at uncovering insights that can inform business decisions and drive growth. Additionally, our team also performs risk management analysis to help businesses mitigate potential risks and make data-driven decisions with confidence.

Visualization: To help clients understand their data and make informed decisions, we use advanced Visualization tools to represent the data in a way that is easy to understand. This includes reporting, representation, geographical, and interactive/real-time visualization, which enables clients to quickly and easily see trends and patterns in their data.

Data Strategy: Our Data Strategy services are designed to help businesses in the power sector to maximize the value of their data assets. This includes advising on data governance, data architecture, and data integration, as well as helping to establish data-driven decision-making processes. Our team works with clients to develop a future state vision and roadmap that outlines the steps needed to achieve their data-related goals. This includes identifying key initiatives, establishing priorities, and mapping out a clear path forward. With EPRA’s Data Strategy services, power sector businesses can make the most of their data assets and drive growth, efficiency, and success.

Data Management: Effective Data Management is essential for ensuring that data is secure and organized. Our team provides a range of data management solutions, including data warehousing, data backup, and data security.

With EPRA’s Analytic solution, businesses in the power sector can turn their data into a valuable asset, driving growth, improving decision-making, and increasing efficiency.

R&D

EPRA’s R&D solutions are designed to draw the future of power systems and associated roadmap through data-driven insights.

Optimization: Our team of experts uses advanced optimization techniques to help clients identify the best possible outcomes for their operations. This includes using mathematical models and algorithms to find the optimal solution for a given set of constraints, with the goal of improving efficiency and maximizing performance.

Data Science: Our Data Science team uses cutting-edge techniques and tools to perform data-driven research and analysis. This includes machine learning, statistical analysis, and predictive modelling, all aimed at uncovering insights and driving innovation in the power sector.

Prospective Studies: Our Prospective Studies service provides a forward-looking perspective on key trends and issues in the power sector. This includes analyzing emerging technologies, forecasting future market trends, and identifying potential opportunities and challenges.

Operational Studies: Our Operational Studies service provides power system role players with an in-depth analysis of their operations, including identifying areas for improvement and developing recommendations for optimization. This service helps power sector role players to better understand their operations and make data-driven decisions that drive growth and efficiency.

Training & Capacity Building

EPRA’s Training solutions provide businesses in the power sector with the knowledge and skills they need to succeed in today’s fast-paced, data-driven world.

DIgSILENT PowerFactory: Our training on DIgSILENT PowerFactory is designed for professionals looking to master this powerful software for electrical power systems analysis and simulation. Our experienced trainers will guide attendees through the software’s features and functions, providing hands-on training and practical examples to ensure they leave with a solid understanding of how to use PowerFactory in their daily work.

Power Systems – Basic: Our Power Systems – Basic training course provides attendees with a foundational understanding of power systems and how they work. This course covers key concepts such as electrical power generation, transmission, and distribution, and provides hands-on training on the basics of electrical power systems analysis.

Power Systems – Advance: Our Power Systems – Advanced training course is designed for professionals looking to take their knowledge of power systems to the next level. This course covers advanced topics such as power system stability, protection, and control, and provides hands-on training on advanced power systems analysis techniques.

Smart Grids: Our Smart Grids training course provides attendees with an understanding of this rapidly evolving technology and its role in the future of the power sector. This course covers key concepts such as the benefits of smart grids, the challenges they face, and how they are being implemented in practice.

With EPRA’s Training solution, businesses in the power sector can ensure their employees have the knowledge and skills they need to succeed in today’s fast-paced, data-driven world.

Software & Algorithms

EPRA’s Software & Algorithm solution provides cutting-edge software solutions and algorithms for businesses in the power sector.

Representatives: Our team of software representatives provides expert support for a range of industry-leading software solutions, including DIgSILENT PowerFactory and OPAL-RT. Our representatives have in-depth knowledge of these software solutions and can provide tailored support and advice to help businesses make the most of their software investments.

Development: Our team of software developers provides custom software development services to help businesses in the power sector meet their unique needs and requirements. This includes developing custom algorithms and tools to help businesses improve efficiency and drive innovation in their operations.

Web-Services: EPRA offers web-based services to support businesses in the power sector. Our Market and Network Simulation tool provides real-time simulation of market dynamics and network behavior, allowing businesses to test and validate their strategies and make informed decisions. The Optimum PV Location and Reactive Power Support (HASAT) platform provides advanced analysis and optimization of photovoltaic systems, helping businesses to find the best possible location for their installations and optimize their operations.

With EPRA’s Software and Algorithm solution, businesses in the power sector can benefit from access to cutting-edge software solutions and algorithms, tailored to their specific needs and requirements. This helps to improve efficiency, drive innovation, and support the growth and success of businesses in the power sector.

• Transmission grid modeling and analysis (static & dynamic)
• Power distribution system modeling and analysis
• Master plans of transmission and distribution systems
• Protection coordination of transmission and distribution systems
• Grid connection & impact analysis of generators

• Short-, mid-, and long-term demand forecasting algorithms
• Net Transfer Capacity (NTC) modeling and analysis algorithms
• Security Constrained Unit Commitment (SCUC) modeling and analysis algorithms
• Grid resilience modeling and analysis algorithms

• Fundamentals of power systems operation and planning
• Power system stability and dynamics
• Protection coordination

• DigSILENT PowerFactory
• Opal-RT
• EP-SIM Platform
• EP-DIG Platform
• EP-GIS Platform
• EP-DEP Platform

Highlighted Projects | Power Transmission & Distribution

AVR & PSS Tuning & Tests of ÇAN-2 TPP

UEDAŞ DisCo – Grid Master Plan & Master Project (2025 – 2035)

Impact of Locational Marginal Pricing (LMP) on Türkiye’s Power System: Accelerating Renewable Energy Integration

Modelling and Weak-point Analyses of Balkanabat Distribution Grid – Turkmenistan

Integrating GIS grid model of AKEDAS DisCo with DIgSILENT PowerFactory

Grid connection and compliance analysis of several solar power plants in Türkiye

Full Feasibility Study for the High Voltage Interconnection between Türkiye and Northern Cyprus

Support for Functionalities of the Frequency Stability Assessment System (FSAS) of Litgrid

Grid Connection & Compliance Analysis of 70 MW Zatriq WPP – Kosovo

Grid Code Compliance Analysis of Balabanlı & Pelit Wind Power Plants

Highlighted Publications | Power Transmission & Distribution

Congestion-driven transmission planning considering the impact of generator expansion

Authors: Tor, Osman Bulent, Ali Nezih Guven, and Mohammad Shahidehpour.

Year: 2008

Published on: IEEE Transactions on Power Systems 23, no. 2 (2008): 781-789.

Dynamic optimization of long term primary electric distribution network investments based on planning metrics.

Authors: Tor, Osman, Mahmut CEBECI, Mehmet Koç, and A. L. İ. Guven.

Year: 2018

Published on: Journal of the Faculty of Engineering and Architecture of Gazi University 33, no. 1 (2018).

Optimal Distribution of Power Grid Under-Frequency Load Shedding With Security Considerations

Authors: Elyasichamazkoti, Farhad, Saeed Teimourzadeh, and Farrokh Aminifar.

Year: 2022

Published on: IEEE Transactions on Power Systems (2022).

Adaptive zero sequence compensation algorithm for double‐circuit transmission line protection

Authors: Seyedi, Heresh, Saeed Teimourzadeh, and Peyman Soleiman Nezhad.

Year: 2014

Published on: IET Generation, Transmission & Distribution 8, no. 6 (2014): 1107-1116.

MILP formulation for transmission expansion planning with short-circuit level constraints

Authors: Teimourzadeh, Saeed, and Farrokh Aminifar.

Year: 2015

Published on: IEEE Transactions on Power Systems 31, no. 4 (2015): 3109-3118.

PowerFactory | StationWare

Real-Time Solutions

Power Transmission & Distribution