Nana Chang | Power System Protection | Best Researcher Award

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Dr. Nana Chang | Power System Protection | Best Researcher Award

Lecturer, School of Electrical Engineering, Xi’an University of Technology, China

Dr. Nana Chang is a distinguished researcher in electrical engineering, specializing in power system protection and renewable energy integration. She earned her Ph.D. in Electrical Engineering from Xi’an Jiaotong University in 2024, following a Master’s degree from North China Electric Power University and a Bachelor’s from Xi’an University of Technology. Currently serving as a Lecturer at Xi’an University of Technology, Dr. Chang bridges academia and industry through her involvement in several high-impact research projects. Her work addresses critical challenges in modern power systems, including fault protection in multi-voltage DC grids and resilience under extreme conditions. Dr. Chang has contributed to multiple national-level projects funded by the Ministry of Science and Technology and the National Natural Science Foundation of China. She also leads industry-sponsored research, focusing on innovative protection principles for renewable energy-dominated grids.

Profile

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Education

Dr. Nana Chang’s academic journey reflects a strong foundation in electrical engineering. She completed her Bachelor of Science in Electrical Engineering and Automation at Xi’an University of Technology in June 2012. Pursuing advanced studies, she obtained a Master of Science in Power System and Automation from North China Electric Power University (Beijing) in April 2015. Her academic pursuit culminated in a Doctor of Philosophy in Electrical Engineering from Xi’an Jiaotong University in September 2024. Her doctoral research focused on innovative protection methods for multi-voltage-level, multi-zone interconnected new energy DC distribution systems, addressing the evolving challenges in modern power systems. This progression showcases her commitment to advancing the field of electrical engineering through rigorous academic training and research.

Experience

Dr. Nana Chang’s professional experience spans both academia and industry, highlighting her expertise in electrical engineering. Since September 2024, she has been serving as a Lecturer at Xi’an University of Technology, where she contributes to the academic development of students and engages in cutting-edge research. Prior to her academic role, Dr. Chang worked at State Grid Xianyang Power Supply Company from August 2015 to June 2019, focusing on the secondary equipment maintenance of substations. This experience provided her with practical insights into power system operations and maintenance, enriching her research perspective. Her dual exposure to theoretical and practical aspects of electrical engineering enables her to bridge the gap between academic concepts and real-world applications effectively.

Research Focus 

Dr. Nana Chang’s research is centered on the protection and resilience of modern power systems, particularly in the context of renewable energy integration. Her doctoral research addressed fault characteristics and protection methods for multi-voltage-level, multi-zone interconnected new energy DC distribution systems, a critical area as the energy sector transitions toward decentralized and renewable sources. She is actively involved in projects funded by the Ministry of Science and Technology and the National Natural Science Foundation of China, focusing on protection strategies for flexible low-frequency transmission systems and resilience technologies for urban energy systems under extreme conditions. Additionally, Dr. Chang leads industry-sponsored research on innovative protection principles for renewable energy-dominated grids. Her work aims to enhance the reliability and stability of power systems amidst the challenges posed by renewable energy sources.

Publication Top Notes

📘1. Phase Current Based Fault Section Location for Single-Phase Grounding Fault in Non-Effectively Grounded Distribution Network

  • Journal: IEEE Transactions on Industry Applications

  • Year: 2025

  • Authors: Zhongxue Chang, Qingyu He, Nana Chang, Weibin Tan, Wei Zhang, Zhihua Zhang, Guobing Song

  • Summary:
    This paper proposes a novel phase current-based method to locate fault sections caused by single-phase grounding in non-effectively grounded distribution networks. The approach enhances fault localization accuracy in complex systems where conventional methods fall short. The solution reduces misjudgment rates and increases system reliability in medium-voltage power networks, especially relevant to regions with high renewable penetration.

📘 2. Adaptive Fault Identification for Multi-Level Relays Using Fault Tree and User-Defined Inverse-Time Characteristics Equation

  • Journal: Electric Power Systems Research

  • Year: September 2025

  • Authors: Nana Chang, Guobing Song, Jiaheng Jiang

  • Summary:
    This study introduces an adaptive method for fault identification in multi-level relay systems. By combining a fault tree analysis framework with user-defined inverse-time characteristics, the method provides more precise fault detection under variable grid configurations. The adaptive behavior supports more intelligent and flexible relay coordination, particularly important for evolving smart grid environments.

📘 3. An Adaptive Coordinated Wide-Area Backup Protection Algorithm for Network Topology Variability

  • Journal: IEEE Transactions on Power Delivery

  • Year: April 2024

  • Authors: Nana Chang, Guobing Song

  • Summary:
    This paper presents a wide-area backup protection algorithm that adapts to real-time changes in power system topology. The method dynamically adjusts coordination parameters based on topology recognition, improving fault response and ensuring system stability in large-scale and reconfigurable grids. It offers significant improvements in response speed and adaptability for modern interconnected systems.

📘 4. Fault Identification Method Based on Unified Inverse-Time Characteristic Equation for Distribution Network

  • Journal: International Journal of Electrical Power & Energy Systems

  • Year: March 2023

  • Authors: Nana Chang, Guobing Song, Junjie Hou, Zhongxue Chang

  • Summary:
    This article introduces a unified fault identification method for distribution networks using a standardized inverse-time characteristic equation. The technique enhances the coordination of protection devices across diverse protection zones. It is particularly suited for high-penetration renewable energy systems, where conventional settings may not provide reliable fault discrimination due to dynamic operating conditions.

Conclusion

Dr. Nana Chang demonstrates strong technical competence, relevance in research areas, and a well-rounded background in academic and industrial projects. Her work directly contributes to critical advancements in power system protection and renewable energy integration, areas vital to modern energy infrastructure.

Meenakshi Khandelwal | Power System | Best Researcher Award

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Ms Meenakshi Khandelwal | Power System | Best Researcher Award

Ms Meenakshi Khandelwal, Indian Institute of Technology Delhi , India

Meenakshi Khandelwal is a research scholar at IIT Delhi, specializing in power distribution system modeling and electricity markets. With a strong background in power system analysis and optimization, she has contributed to advancing smart grid technology and energy market operations. Her expertise extends to virtual power plants, flexibility markets, and unsupervised machine learning, making her a key player in the decentralized energy business. Meenakshi has been recognized with prestigious awards such as the POSOCO Award and a Gold Medal for her outstanding academic achievements. She is also an adept user of industry-standard tools like MATLAB, Python, and GAMS, which she leverages to solve complex problems in power systems. Her research work is widely published, and she continues to strive for excellence in the field of power systems.

Publication Profile

Scopus

Strengths for the Award
  1. Expertise in Power Systems: Meenakshi Khandelwal’s research focuses on cutting-edge areas such as distribution system modeling, flexibility markets, and power system optimization. Her work on optimizing distribution networks and addressing challenges related to DERs (Distributed Energy Resources) positions her as a strong candidate for the Best Researcher Award.
  2. Impressive Publication Record: With publications in reputable journals and conferences, such as the International Journal of Electrical Power and Energy Systems and IEEE conferences, she demonstrates her ability to contribute valuable knowledge to the field.
  3. Relevant Academic Background: Her academic journey through prestigious institutions like IIT Delhi and Malaviya National Institute of Technology Jaipur, combined with her high academic performance (CGPA of 8.40 in PhD and 8.95 in M.Tech.), highlights her strong theoretical foundation and commitment to excellence.
  4. Recognition and Awards: She has received the POSOCO Award for outstanding master’s thesis and a Gold Medal for securing the top position in her master’s program, further affirming her capabilities and potential in the field.
  5. Technical Skills: Proficiency in a wide range of tools and software like MATLAB, Python, and GAMS, which are essential for advanced research in power systems, enhances her ability to execute complex research projects effectively.

Areas for Improvement

  1. Broader Collaboration: While her work is impressive, increasing collaboration with industry partners and other academic institutions could further strengthen her research impact and innovation potential.
  2. Diverse Research Topics: Expanding her research to encompass emerging topics in the power systems field, such as renewable energy integration or smart grid cybersecurity, could make her profile more robust and versatile.
  3. International Exposure: Gaining more international exposure through collaborations or participation in global conferences could help her broaden her research perspective and establish a more global network.

Education 

Meenakshi Khandelwal is currently pursuing her Ph.D. in Power Systems at the Indian Institute of Technology Delhi, where she is working on developing an Efficient Distribution Locational Marginal Price Framework. Her research involves creating innovative Optimal Power Flow (OPF) techniques and proposing frameworks to address the challenges of active distribution networks and high penetration of Distributed Energy Resources (DERs). She holds an M.Tech. in Power Systems from Malaviya National Institute of Technology Jaipur, where she graduated with a CGPA of 8.95. During her M.Tech., she worked on market products for flexible power systems and the optimal scheduling of virtual power plants under multiple locational marginal prices. Meenakshi completed her B.Tech. in Electrical Engineering from Global Institute of Technology, Jaipur, with a commendable percentage of 79.73%, laying a strong foundation for her advanced studies in power systems.

Experience

Meenakshi Khandelwal has accumulated valuable industry and academic experience. She started her career as a Graduate Engineer Trainee at Kamal Cogent Energy in Jaipur, where she worked from July 2013 to July 2015. As a LEED engineer, she focused on green building design, sustainable practices, and energy consumption simulations. Meenakshi’s role involved conducting feasibility studies, site assessments, and ensuring compliance with certification standards. She also interned at TISHITU Research & Consultancy Cell for Industrial Applications, where she worked on a micro-controller-based single-axis solar tracker system. Her academic experience includes serving as a teaching assistant for postgraduate and undergraduate courses in power network modeling and optimization at IIT Delhi. This blend of industry and academic exposure has equipped Meenakshi with a comprehensive understanding of power systems, which she continues to enhance through her ongoing research.

Awards and Honors

Meenakshi Khandelwal has been recognized with several prestigious awards for her outstanding contributions to the field of power systems. In 2019, she received the POSOCO Award, a national accolade for her exceptional master’s thesis in the power system domain. This award highlights her innovative approach and significant impact on the field. In 2018, Meenakshi was honored with a Gold Medal from Malaviya National Institute of Technology Jaipur, where she secured the first position in her M.Tech. program in Power Systems. These accolades are a testament to her dedication, hard work, and academic excellence. Meenakshi’s achievements reflect her commitment to advancing power system technology and her potential to make further contributions to the field. Her recognition at both the university and national levels underscores her capabilities as a leading researcher in power systems.

Research Focus 

Meenakshi Khandelwal’s research is centered on advancing power distribution system modeling and optimizing electricity market operations. Her work primarily focuses on developing frameworks for efficient market participation of distributed energy resources (DERs) through innovative Optimal Power Flow (OPF) techniques. She explores the integration of flexibility markets, virtual power plants, and unsupervised machine learning into power systems to enhance grid reliability and efficiency. Meenakshi is particularly interested in the challenges posed by high DER penetration and the need for decentralized energy business models. Her research aims to contribute to the smart grid’s technological evolution, focusing on reducing the computational burden during day-ahead and real-time market clearing processes. By bridging the gap between system operation and market economics, Meenakshi’s work is paving the way for a more resilient and adaptive power grid, crucial for future energy landscapes.

Publication Top Notes

Current sensitivity based OPF framework for active distribution network

Electro-thermal Resource Interaction to Accommodate Inevitable Uncertain Events of Distribution Network

Electro-thermal Resource Interaction to Accommodate Inevitable Uncertain Events of Distribution Network

Conclusion

Meenakshi Khandelwal is a dedicated and accomplished researcher with a solid track record in power systems research. Her strong academic background, relevant publications, and technical skills make her a worthy contender for the Best Researcher Award. To further enhance her candidacy, she could benefit from expanding her research collaborations and gaining more international exposure. Overall, her achievements and potential align well with the criteria for this award, making her a strong candidate.

 

Chokri Ben Salah | Energy management Award | Best Researcher Award

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Prof Chokri Ben Salah | Energy management Award | Best Researcher Award

Prof Chokri Ben Salah, University of Monastir, Tunisia

Prof Chokri Ben Salah is an Associate Professor of Electrical Engineering at the Higher Institute of Applied Sciences and Technology of Sousse, Tunisia. He earned his Ph.D. and Habilitation in Electrical Engineering from the National School of Engineers of Sfax. His research focuses on renewable energies, electric systems, power electronics, and their applications in smart grids, micro-grids, and electric vehicles. Ben Salah is affiliated with the Laboratory of Automation, Electrical Systems, and Environment (LASEE) at the University of Monastir. He has authored numerous publications and actively contributes to conferences on topics related to energy management, hybrid systems optimization, and wireless charging technologies.

Publication Profile

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Education

Prof Chokri Ben Salah received his Ph.D. in Electrical Engineering from the National School of Engineers of Sfax in 2011, specializing in optimal management of autonomous PV/Battery systems. He obtained his Habilitation in 2016 on the design and optimization of renewable energies. Earlier, he completed his Master’s degree in Electrical Conversion and Renewable Energy and his Bachelor’s degree in Electrical Engineering, both at ENIS in Tunisia.

Experience

Prof Chokri Ben Salah has extensive teaching experience, currently serving as an Associate Professor at the Higher Institute of Applied Sciences and Technology of Sousse since 2018. Prior to this, he held positions as Assistant Professor at ISSAT Sousse and the Faculty of Science of Gafsa. His teaching spans courses in micro-sources of energy production, renewable energies, electric machines, and power electronics. Ben Salah has supervised numerous graduation projects and conducted pedagogical training at the University of Sousse. His industrial experience includes internships and research contracts focused on electrical systems and renewable energy applications.

Research focus

Chokri Ben Salah’s research interests lie in renewable energy systems, particularly the optimization of PV/Battery systems and hybrid energy management. He explores advanced topics such as smart grids, micro-grids, and electric vehicle technologies. His work emphasizes the integration of renewable energies into existing power systems for enhanced efficiency and sustainability. Ben Salah has contributed significantly to the development of high-frequency optimized inverter technology for wireless charging stations and has published extensively on multi-criteria assessments of renewable energy systems, techno-economic studies, and artificial intelligence solutions for energy management.

Publication Top Notes

Hybrid PVP/Battery/Fuel Cell Wireless Charging Station Using High-Frequency Optimized Inverter Technology for Electric Vehicles

A Comparative-Analysis-Based Multi-Criteria Assessment of On/Off-Grid-Connected Renewable Energy Systems: A Case Study

A techno-economic comparative study of renewable energy systems based different storage devices

An Artificial Intelligence Solution for Energy Management in Smart Grid

Design and Optimization of VHF Class Φ 2 Inverter Dedicated for Wireless Charging Application

Enhancing Efficiency in Wireless Solar Charging Stations Through IoT Control and Optimization Strategies

Byoung-Suhk Kim | energy storage devices | Best Researcher Award

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Prof Byoung-Suhk Kim | energy storage devices | Best Researcher Award

Prof Byoung-Suhk Kim, Jeonbuk National University, South Korea

Prof  Byoung-Suhk Kim is a distinguished Professor at Jeonbuk National University, Republic of Korea 🇰🇷. With expertise in materials engineering and a Ph.D. from Hokkaido University, Japan 🎓, he specializes in supercapacitors, transparent flexible electrodes, and electrocatalysts. His extensive international experience includes research roles in the USA, Germany, and Japan 🌍. As an editorial board member for several renowned journals, including ‘Energy and Catalysis’ and ‘Electrochemistry’, he contributes significantly to the field of nanomaterials and polymer science.

Publication Profile

Google scholar

Education

Byoung-Suhk Kim pursued his academic journey with a Ph.D. in Biological Sciences (Macromolecular Functions) from Hokkaido University 🎓 in 1999, preceded by an M.S. in Fiber Chemistry 🧪 from Jeonbuk National University, South Korea 🇰🇷 in 1995, and a B.S. in Textile Engineering 🧵 from the same university in 1993. His educational path equipped him with diverse expertise in polymer science and materials engineering, laying a strong foundation for his esteemed career as a professor and researcher in the field of carbon composites and organic materials.

Experience

Byoung-Suhk Kim has held a distinguished career path, currently serving as a Professor 🎓 at Jeonbuk National University, Republic of Korea 🇰🇷 since March 2012. His global experience includes roles such as Visiting Researcher 🌍 at the University of Pennsylvania, USA 🇺🇸 (2019-2020), Global COE researcher 🌐 at Shinshu University, Japan 🇯🇵 (2008-2012), and Principal Researcher at the Kumho Petrochemical R&BD Center 🧪 in Daejeon, Republic of Korea 🇰🇷 (2007-2008). He has also been a distinguished Alexander von Humboldt Research Fellow 🌐 at the Max-Planck Institute for Polymer Research in Germany 🇩🇪 (2003-2005) and held postdoctoral positions at the University of Connecticut, USA 🇺🇸, and Sogang University, South Korea 🇰🇷.

Research Focus

Byoung-Suhk Kim’s research focuses on advanced materials for energy and biomedical applications 🧬⚡️. His work prominently features electrospun nanofibers, exploring their synthesis and applications in supercapacitors and biomaterials. He investigates polymer blends, nanocomposites, and functional coatings, emphasizing properties like water stability, electrocatalytic activity, and mechanical performance. Kim’s contributions extend to scalable synthesis techniques for nanohybrids, enhancing devices such as flexible electrodes and biosensors. His interdisciplinary approach integrates polymer science with nanotechnology to address challenges in energy storage, sensing, and tissue engineering, aiming to develop sustainable and high-performance materials for diverse technological needs.

Publication Top Notes

Electrospun poly (vinyl alcohol) nanofibers: effects of degree of hydrolysis and enhanced water stability

Titration behavior and spectral transitions of water-soluble polythiophene carboxylic acids

Amphiphilic telechelics incorporating polyhedral oligosilsesquioxane: 1. Synthesis and characterization

Fabrication of nano‐hydroxyapatite on electrospun silk fibroin nanofiber and their effects in osteoblastic behavior

Reversible and universal pH sensing cellulose nanofibers for health monitor

Facile Synthesis of Core/Shell-like NiCo2O4-Decorated MWCNTs and its Excellent Electrocatalytic Activity for Methanol Oxidation

Nanofibers: Production, properties and functional applications

NiCo 2 S 4 nanosheet-decorated 3D, porous Ni film@ Ni wire electrode materials for all solid-state asymmetric supercapacitor applications

Cure behaviors and mechanical properties of carbon fiber-reinforced nylon6/epoxy blended matrix composites

Effect of deacetylation on wicking behavior of co-electrospun cellulose acetate/polyvinyl alcohol nanofibers blend