Professional Activities

I was pleased to participate in the workshop "Building Cambodia’s Research and Innovation Ecosystem: Technology Readiness Levels (TRL) for Advancing the National Research Agenda (NRA)", organized by the Ministry of Industry, Science, Technology & Innovation (MISTI) on 27 July 2026. The workshop focused on the importance of Technology Readiness Levels (TRL) as a practical framework for evaluating research maturity and accelerating the transition of research outcomes from laboratories to real-world applications and commercialization.

The sessions covered international best practices, including Malaysia's experience in implementing the TRL framework, as well as discussions on strengthening Cambodia's research and innovation ecosystem through collaboration among government, academia, funding agencies, and industry. These insights are highly valuable for aligning research with the National Research Agenda 2025 and enhancing the societal and economic impact of scientific research.

I appreciate the opportunity to learn from distinguished speakers and engage with fellow researchers and stakeholders. I look forward to applying these concepts to bridge the gap between academic research and practical innovation in Cambodia.

In the first half of 2026, I served as an active reviewer for international peer-reviewed journals, completing 19 manuscript reviews. This included reviewing 18 papers across eight MDPI journals (Mathematics, Automation, World Electric Vehicle Journal, Sensors, Sustainability, Energies, Electronics, and Symmetry) and one paper for Elsevier's prestigious Engineering Applications of Artificial Intelligence. My reviewing activities demonstrate professional recognition of my expertise in robust control, power electronics, artificial intelligence, and renewable energy systems, while contributing to the integrity and quality of the international scientific publication process.

Participation in the 3rd International Online Conference on Energies (IOCEN 2026), held on 12–15 May 2026, included the presentation and publication of the paper titled “Robust Inner-Loop Control Design for a Single-Stage Single-Phase Onboard EV Charger with Uncertain Grid Impedance.”

The work was published in Engineering Proceedings (Eng. Proc. 2026, Volume 147) and presents an LMI-based robust inner-loop current control strategy for single-stage onboard EV chargers operating under uncertain grid impedance conditions. This participation demonstrates active engagement in international research dissemination and collaboration, contributing to the advancement of robust control techniques for power electronics and electric vehicle charging systems.

Two research works have recently been accepted for presentation at international conferences organized by MDPI.

The first work, “Power Quality Enhancement of a Grid-Following Inverter under Grid Voltage Unbalance and Impedance Uncertainty in Modern Energy Systems,” has been accepted at the 1st International Online Conference on Inventions (IOCIV 2026).

The second work, “Robust Inner-Loop Control Design for a Single-Stage Single-Phase Onboard EV Charger with Uncertain Grid Impedance,” has been accepted at the 3rd International Online Conference on Energies (IOCEN 2026).

These studies are the result of collaborative efforts with respected co-authors and contributors. In both works, the role of lead researcher was undertaken with the aim of supporting the overall research direction and development.

Gratitude is extended to all collaborators and conference organizers for their support and recognition. It is hoped that these contributions will provide small but meaningful insights into power electronics and modern energy systems.

Participation in the Technical Regional Workshop on National and Regional Funding Mechanisms for Research and Development was undertaken on 27–28 March 2026 at Himawari Hotel Phnom Penh.

The workshop was organized by the Ministry of Industry, Science, Technology & Innovation (MISTI) and the Cambodia Development Resource Institute (CDRI), bringing together key stakeholders to contribute to the early-stage development of Cambodia’s National Research Fund (NRF) framework.

The sessions focused on critical aspects of research funding systems, including funding models, proposal evaluation mechanisms, transparency, and regional collaboration. Discussions also addressed the importance of establishing a balanced research ecosystem that supports both innovation-driven (bottom-up) and policy-oriented (top-down) initiatives.

This engagement contributes to ongoing efforts in strengthening a robust, transparent, and sustainable research funding environment to advance research and innovation in Cambodia.

Participation in the 4th International Electronic Conference on Processes (ECP 2025), held on 20–22 October 2025, included the presentation and publication of the paper titled “Robust Control Design for an Off-Board EV Charger Considering Grid Impedance Variation.”

The work was published in Engineering Proceedings (Eng. Proc. 2025, Volume 117) and contributes to advancing control strategies for electric vehicle charging systems, particularly under varying grid conditions. This engagement reflects active involvement in international research dissemination and collaboration in the field of power electronics and sustainable energy systems.

Recognized as a Top 8 finalist in the Outstanding Cambodian Scientist Award, presented during the 3rd National Science, Technology and Innovation (STI) Day 2025. The award, organized by the Ministry of Industry, Science, Technology & Innovation (MISTI) with support from UNESCO, acknowledges outstanding contributions to scientific research and innovation in Cambodia.

This recognition reflects continued efforts in advancing research, academic excellence, and innovation within the field of engineering and technology.

Participated in the ITEC Training Program on Electric Vehicles, Batteries and Charging Stations, held from 17–21 February 2025 at NTPC School of Business, Noida, India.

The program provided comprehensive insights into electric vehicle (EV) technologies, including EV fundamentals, battery systems, battery management systems (BMS), and charging infrastructure design. It also covered emerging concepts such as vehicle-to-grid (V2G) and grid-to-vehicle (G2V) integration, along with the broader EV ecosystem, market trends, and policy frameworks.

The training combined technical sessions with field visits to EV charging stations and manufacturing facilities, offering practical exposure to real-world applications. This experience enhanced understanding of sustainable transportation technologies and their role in advancing energy efficiency and low-carbon mobility.

Participation in the 4th International Symposium on Instrumentation, Control, Artificial Intelligence, and Robotics (ICA-SYMP 2025), held on 15–17 January 2025 at King Mongkut’s University of Technology North Bangkok, Thailand, resulted in the receipt of the Best Paper Award.

The awarded paper, titled “Current Balancing Control for a Grid-Connected Inverter Under Grid Voltage Sag Using LMI,” presents an advanced control strategy to enhance the stability and performance of grid-connected inverters under voltage sag conditions. The study utilizes a Linear Matrix Inequality (LMI)-based approach to achieve effective current balancing, improving system robustness, reliability, and fault tolerance in power electronic applications.

This recognition highlights the contribution to advancing control techniques for resilient and efficient grid-connected energy systems.

Received the Best Student Paper Award at the 7th International Conference on Green Technology and Sustainable Development (GTSD 2024), held on 25–26 July 2024 in Ho Chi Minh City, Vietnam.

The awarded paper, titled “Design of a Robust Optimal Control for a Single-Phase Grid-Tied Inverter Considering Uncertain Grid Impedance,” presents an advanced control approach to enhance the stability and performance of grid-connected inverter systems under uncertain grid conditions. The study contributes to improving reliability and efficiency in renewable energy integration and smart grid applications.

This recognition highlights the quality and impact of the research in the field of power electronics and sustainable energy systems.

I served as a member of the Organizing Committee for the Green Science, Engineering and Technology (GSET 2024) Conference, held at the National Polytechnic Institute of Cambodia (NPIC) on May 17, 2024. In this role, I contributed to the successful planning and execution of the conference, supporting coordination, technical arrangements, and overall event management.

GSET 2024 is a multidisciplinary conference focused on promoting sustainable and eco-friendly innovations in science, engineering, and technology. The event brought together researchers, engineers, academics, and practitioners to exchange knowledge and present their latest research in areas such as renewable energy systems, green materials, and smart technologies.

Through my involvement in the organizing committee, I gained valuable experience in academic event coordination and had the opportunity to engage with experts from diverse fields. This experience also reflects my active contribution to the academic community and commitment to advancing research in green and sustainable technologies.

I participated in the 4th International Electronic Conference on Applied Sciences (ASEC 2023), an international online conference organized by MDPI from October 27 to November 10, 2023. The conference provided a global platform for researchers to present and exchange ideas in various fields of applied sciences.

As part of this conference, our research work titled “A Linear Matrix Inequality Approach to Optimal Voltage Control of a Three-Phase UPS Inverter under Unbalanced Loads” was successfully published in Engineering Proceedings (MDPI). This work presents an advanced control strategy for improving voltage regulation and system performance under unbalanced operating conditions.

This achievement reflects our active contribution to international research and highlights the quality and impact of the work conducted by our research team.

I actively participated in the 7th International Conference on Intelligent Computing and Optimization (ICICO 2023), held on October 26–27, 2023, in Phnom Penh, Cambodia.

During the conference, I served as a Session Chair, contributing to the technical program by moderating sessions and facilitating academic discussions. In addition, I was involved in the paper review process, supporting the quality and rigor of the conference publications.

Our research team made a significant contribution to ICICO 2023, with a total of five accepted papers covering topics in power systems, optimization algorithms, and advanced control techniques. Notably, one of our papers, “Off-Board Charger for Electric Vehicle Using LMI-Based Optimizing Control,” received the Best Paper Award, highlighting the impact and quality of our research work.

These contributions demonstrate our active engagement in the international research community and our commitment to advancing intelligent computing and optimization applications in engineering.

I served as a member of the Organizing Committee for the conference on “Recent Innovations in Engineering and Technology (RIET 2023)”, organized by the National Polytechnic Institute of Cambodia (NPIC) on October 25, 2023.

In addition to my organizational role, I also contributed as a Session Chair, facilitating technical sessions and discussions, and as a Reviewer, supporting the evaluation and quality assurance of submitted papers.

Through these roles, I actively contributed to the successful execution of the conference and the advancement of academic exchange in engineering and technology. This experience reflects my strong engagement in the academic community and commitment to research excellence.

I successfully completed multiple modules from Scopus Academy in July 2023, including Metrics, Author Identity, and Features of Scopus. These certifications, provided by Elsevier, are designed to enhance researchers’ understanding of academic databases, research evaluation, and scholarly communication.

Through these modules, I gained valuable knowledge on interpreting research metrics, managing author profiles, and effectively utilizing Scopus as a tool for literature review and research impact analysis. This training has strengthened my ability to conduct high-quality research and improve the visibility and credibility of academic work.

I participated in the 3rd International Symposium on Instrumentation, Control, Artificial Intelligence, and Robotics (ICA-SYMP 2023), held on January 18–20, 2023, at Kasetsart University, Bangkok, Thailand.

Our paper titled “Linear Matrix Inequality-Based Optimal State Feedback Control of a Three-Phase L-Filtered Grid-Connected Inverter” was successfully presented and received the Best Paper Award. The work proposes an advanced LMI-based control strategy to enhance system stability and performance in grid-connected inverter applications.

This achievement highlights the quality and impact of our research and demonstrates our strong contribution to the field of power electronics and control systems at an international level.

I participated as a presenter at the 6th International Conference on Green Technology and Sustainable Development (GTSD 2022), held on July 29–30, 2022, in Nha Trang City, Vietnam.

During the conference, I presented our paper titled “LMI-based Robust Voltage Regulation of a Single-Phase Inverter with LC-Filtered Output” in the session on Automation and Control Engineering. The work focuses on developing a robust control strategy to enhance voltage regulation and system stability in inverter-based applications.

This participation reflects my active involvement in international academic activities and my commitment to advancing research in power electronics and control systems.

I participated in an international training program titled “Experiment on Characteristics of Electric Motors and Transformers”, organized by JICA in collaboration with Aomori Polytechnic College, Aomori, Japan, from 18 October to 1 November 2019.

This program provided hands-on laboratory experience and in-depth understanding of the operational characteristics, performance analysis, and testing methods of electric machines, including motors and transformers. It also enhanced my practical skills in measurement techniques, experimental procedures, and data analysis in electrical engineering.

This experience strengthened my technical foundation and broadened my international exposure in applied electrical engineering practices.

I was honored to receive the Korea Bojagi Forum Scholarship (2016) during the Korea Bojagi Exhibition held in conjunction with the 23rd European Patchwork Meeting.

At the event, I was recognized by the curator-in-chief, Prof. Chunghie Lee, for my academic engagement and cultural participation while studying at Seoul National University of Science and Technology. The scholarship highlights my involvement in international academic and cultural exchange activities.

This recognition reflects not only my academic journey abroad but also my appreciation for interdisciplinary experiences that connect engineering, culture, and global collaboration.

I was a member of the DCSL (Digital Control Systems Laboratory) team from Seoul National University of Science and Technology, which was awarded the Gold Medal at the 1st International EV Creative Contest held in Jeju, Republic of Korea, on March 23, 2017.

The competition was organized as part of the International Electric Vehicle Expo, supporting the vision of “Carbon Free Island Jeju 2030.” It brought together participants from academia and industry to showcase innovative electric vehicle (EV) technologies and creative mobility solutions.

Our team developed a fully functional electric vehicle that was evaluated through technical presentations, driving performance tests, and safety assessments. The project was recognized for its innovation, system integration, and overall performance.

My contributions to the project included assisting in the installation of the Battery Management System (BMS) and developing a fast EV charger, which were essential for ensuring efficient energy utilization, charging performance, and safe operation of the vehicle.

This achievement demonstrates my practical experience in EV systems and my ability to contribute effectively to collaborative, multidisciplinary engineering projects.