Dr. Yan Rudai

Dr. Yan Rudai

Postdoctoral Research Fellow

Nanyang Technological University, Singapore

Research Interests

AI & Data Analytics
Data-Driven Control & Operation
Power System Stability
Microgrid Control
Electricity Market
Large Language Model
Deep Reinforcement Learning
Deep Learning

About Me

I am currently serving as a Research Fellow at Nanyang Technological University (NTU), Singapore, and conduct research and projects within the SP Groupโ€“NTU Joint Lab, advised by Prof. Xu Yan.

My research focuses on data-driven control and operation of power systems, exploring innovative applications of machine learning, deep learning, reinforcement learning, generative AI, and large language models. Additionally, I have 5+ years of hands-on software development experience and extensive R&D project experience.

๐Ÿ“„ Selected Publications

View All โ†’

A Multimodal and Fine-Tuned Large-Language Model for XPLE Cable Health Assessment

Rudai Yan, Changyou Suo, Yan Xu

IEEE Transactions on Power Delivery

Li-Ion Battery Doctor: A Fine-Tuned and Explainable Large-Language Model for Health Prognosis

Rudai Yan, Lingzhi Su, Yan Xu

IEEE Transactions on Energy Conversion

Multi-Objective and Multi-Agent Deep Reinforcement Learning for Real-Time Decentralized Volt/VAR Control of Distribution Networks Considering PV Inverter Lifetime

Rudai Yan, Yan Xu

IEEE Transactions on Power Systems

Multi Agent Safe Graph Reinforcement Learning for PV Inverters Based Real-Time Decentralized Volt/Var Control in Zoned Distribution Networks

Rudai Yan, Qiang Xing, Yan Xu

IEEE Transactions on Smart Grid

A Multiagent Quantum Deep Reinforcement Learning Method for Distributed Frequency Control of Islanded Microgrids

Rudai Yan, Yu Wang, Yan Xu, Jiahong Dai

IEEE Transactions on Control of Network Systems

Quantum-Key-Distribution Based Microgrid Control for Cybersecurity Enhancement

Rudai Yan, Yu Wang, Jiahong Dai, Yan Xu

IEEE Transactions on Industry Applications

๐Ÿ“œ Patents & IP


๐Ÿ”ฌ Technology Disclosure - A Holistic Method and Software Prototype for Energy Management of Power Prosumers
2025, Nanyang Technological University (NTU), Singapore


๐Ÿ–ฅ๏ธ National Software Copyright - Power Asset Monitoring and Management System V1.0
2024, China


๐Ÿ”ฌ Technology Disclosure - A Holistic Method for EV Charging Demand Simulation and Scenarios Modelling
2023, Nanyang Technological University (NTU), Singapore


๐Ÿ–ฅ๏ธ National Software Copyright - Electricity Market Simulation & Verification Platform with Multiple Markets and Stages V1.0
2019, Xi'an Jiaotong University, China


๐Ÿ† Awards & Honors


๐Ÿฅˆ Silver Prize - The 8th International College Students' "Internet+" Innovation and Entrepreneurship Competition
2023, China


๐ŸŽ“ Research Scholarship
2019-2023, Ministry of Education | Nanyang Technological University, Singapore


๐ŸŽ“ Excellent Graduate Student (Top 9 of 118 students)
2019, Xi'an Jiaotong University, China


๐Ÿ… Peng Kang President Scholarship (Top 2)
2017, Xi'an Jiaotong University, China


๐Ÿ’ฐ Si Yuan Scholarship
2016 & 2018, Xi'an Jiaotong University, China


๐Ÿง‘โ€๐Ÿ’ผ Work Experience

Nanyang Technological University, Singapore

Nanyang Technological University, Singapore

2024/04 - Now

Postdoctoral Research Fellow (Power Engineering)

Supervisor: Prof. Xu Yan; Lab: SP Group-NTU Joint Lab

๐ŸŽ“ Education

Nanyang Technological University, Singapore

Nanyang Technological University, Singapore

2019/07 - 2024/02

Ph.D. in Electrical Engineering

PhD Supervisor: Prof. Xu Yan

Xi'an Jiaotong University, China

Xi'an Jiaotong University, China

2015/08 - 2019/06

B.E. in Electrical Engineering --- Honors Engineering Program

่ฅฟๅฎ‰ไบค้€šๅคงๅญฆ ้’ฑๅญฆๆฃฎ็ญ

๐Ÿ“– Full Publication List

๐Ÿ“ First-Authored

โญ Large Language Models for Smart Energy System Applications

R. Yan, C. Suo and Y. Xu, "A Multimodal and Fine-Tuned Large-Language Model for XPLE Cable Health Assessment," IEEE Transactions on Power Delivery, 2026.

R. Yan, L. Su and Y. Xu, "Li-Ion Battery Doctor: A Fine-Tuned and Explainable Large Language Model for Health Prognosis," IEEE Transactions on Energy Conversion, 2025.

โญ Data-Driven Control and Operation of Active Distribution System

R. Yan and Y. Xu, "Data-driven voltage/var control of active distribution networks: A comprehensive review of deep reinforcement learning methods," Renewable and Sustainable Energy Reviews, 2026.

R. Yan and Y. Xu, "Multi-objective and multi-agent deep reinforcement learning for real-time decentralized volt/var control of distribution networks considering PV inverter lifetime," IEEE Transactions on Power Systems, 2024.

R. Yan, Q. Xing, and Y. Xu, "Multi-agent safe graph reinforcement learning for PV inverters based real-time decentralized volt/var control in zoned distribution networks," IEEE Transactions on Smart Grid, vol. 15, no. 1, pp. 299-311, 2023.

R. Yan and Y. Xu, "A data-driven method for microgrid bidding optimization in electricity market," IET Energy Conversion and Economics, 2023.

R. Yan, Y. Wang, Y. Xu, and J. Dai, "A multiagent quantum deep reinforcement learning method for distributed frequency control of islanded microgrids," IEEE Transactions on Control of Network Systems, vol. 9, no. 4, 2022.

R. Yan, Y. Wang, J. Dai and Y. Xu, "Quantum-key-distribution-based microgrid control for cybersecurity enhancement," IEEE Transactions on Industry Applications, vol. 58, no. 3, pp. 3076โ€“3086, 2022.

R. Yan, Y. Xu, and R. Zhang, "A graph attention network based reinforcement learning method for optimal distributed frequency control of an islanded ac microgrid," in 2023 IEEE Power Energy Society General Meeting, Orlando, USA.

R. Yan, Y. Wang, J. Dai and Y. Xu, "Quantum-key-distribution-based microgrid control for cybersecurity enhancement," in 2021 IEEE Industry Applications Society Annual Meeting (IAS), 2022.


๐Ÿ“ Co-Authored

H. Li, J. Wang, R. Yan, Y. Zhang, H. Wang, L. Xue, " Risk-Averse Optimal Scheduling of Renewable-Powered Hydrogen-Ammonia-Methanol Co-Production Systems," Under Review, Submitted to Applied Energy, 2026.

Z. Ye, R. Yan, and Y. Xu, "Multi-agent safe deep reinforcement learning for optimal q/v droop curve of pv inverters towards distribution network voltage regulation," Under Review, Submitted to Applied Energy, 2025.

Y. Wang, L. Zeng, R. Yan, L. Luo, and Y. Xu, "Personalized Federated Learning for Frequency Nadir Prediction in Multi-Area Power Systems with Heterogeneous Feature Spaces," Journal of Modern Power Systems and Clean Energy, 2025.

C. Ren, R. Yan, M. Xu, et al., "Qfdsa: A quantum-secured federated learning system for smart grid dynamic security assessment," IEEE Internet of Things Journal, 2023.

C. Ren, H. Yu, R. Yan, et al., "Secfedsa: A secure differential privacy-based federated learning approach for smart cyber-physical grid stability assessment," IEEE Internet of Things Journal, 2023.

S. Ruan, R. Ramakrishna, C. Ren, R. Yan, et al., "Towards Explainable Quantum AI: Informing the Encoder Selection of Quantum Neural Networks via Visualization," IEEE Transactions on Visualization and Computer Graphics, 2025.

J. Liu, J. Liu, K. Lin, T. Ding, C. Ren, and R. Yan, "Enhancing credibility of transient stability assessment under stochastic operation modes in power systems: An incremental dataset recognition approach," Electric Power Systems Research, 2025.

J. Liu, J. Liu, T. Ding, C. Ren and R. Yan, "A generic scene-dependent credibility evaluation framework for machine learning-based transient stability assessment of power systems," IEEE Transactions on Power Systems, 2024.

J. Liu, J. Liu, R. Yan, and T. Ding, "Deep lyapunov learning: Embedding the lyapunov stability theory in interpretable neural networks for transient stability assessment," IEEE Transactions on Power Systems, 2024.

J. Liu, J. Liu, T. Ding, R. Yan, and C. Ren, "Intelligent Enhancement of Branch Transient Transmission Capacity Index Criterion for Transient Stability Discrimination: Robustness Augmentation and Critical Threshold Modification," IEEE Transactions on Power Systems, 2025.

C. Hu, Z. Cai, Y. Zhang, R. Yan, Y. Cai, and B. Cen, "A soft actor-critic deep reinforcement learning method for multi-timescale coordinated operation of microgrids," Protection and Control of Modern Power Systems, 2022.

H. Zhu, W. Luo, R. Yan, C. Ren, J. Guo, et al., "GBS-assisted Quantum unsupervised machine learning protocol on a universal programmable integrated quantum chip", Research, 2025.

C. Ren, R. Yan, H. Zhu, et al., "Towards quantum federated learning," IEEE Transactions on Neural Networks and Learning Systems, 2024.

L. Cao, W. Luo, Y. Wang, J. Zou, R. Yan, H. Cai, et al., "Chip-based measurement device-independent quantum key distribution using integrated silicon photonic systems," Physical Review Applied, vol. 14, no. 1, p. 011 001, 2020.

L. Cao, W. Luo, Y. X. Wang, J. Zou, R. Yan, H. Cai et al., "An Integrated Photonic Chip of Measurement-Device-Independent Quantum Key Distribution (MDI-QKD)," in 2020 Conference on Lasers and Electro-Optics, May 2020.

๐Ÿ› ๏ธ Industry R&D Projects

Large Language Model Applications in Power System

2025 - Now

Lead the development of specialized LLM for power system

Risk Based Asset Investment and Planning Optimization

2021 - 2025/10

Sponsor: SP Group and EMA | SGD 30 million

Lead the development the Risk Based Asset Investment and Planning Optimization Platform (This platform has been recognized as Singapore First Digital Twin for National Power Grid)

Key Technologies and Applications for ESS Configuration Planning and Energy Management

2025/01 - 2026

Sponsor: TrinaSolar | SGD 1 million

Lead the development of BESS planning tools/software and EMS

Proof of Concept for ESS and PV Sizing in the Philippines

2024 - 2026

Sponsor: Concord New Energy Group

Lead the development of the ESS & PV Sizing Planning Tool

Multiple Microgrid Operation Framework

2023 - 2024

Sponsor: NRF and EMA

Develop a deep reinforcement learning based microgrid bidding optimization method in the context of Singapore electricity market

Study of Reliability of Power Systems for Underground Cavern Facilities

2020 - 2021

Sponsor: JTC Corporation

(1) On-site testing and experiments for underground substations. (2) Develop the real-time remote condition monitoring system for the underground substation.

๐Ÿ“ Professional Services

Peer Reviewer in Journals

IEEE Journals

๐Ÿ”น IEEE Transactions on Smart Grid
๐Ÿ”น IEEE Transactions on Power Systems
๐Ÿ”น IEEE Transactions on Sustainable Energy
๐Ÿ”น IEEE Transactions on Industrial Informatics
๐Ÿ”น IEEE Transactions on Power Delivery
๐Ÿ”น IEEE Power Engineering Letters
๐Ÿ”น IEEE Open Access Journal of Power and Energy
๐Ÿ”น Jornal of Modern Power Systems and Clean Energy
๐Ÿ”น CSEE Jornal of Power and Energy Systems

Elsevier Journals

๐Ÿ”ธ Applied Energy
๐Ÿ”ธ International Journal of Electrical Power and Energy Systems
๐Ÿ”ธ Electric Power Systems Research
๐Ÿ”ธ Energy Conversion and Management

IET Journals

๐Ÿ”น IET Generation, Transmission & Distribution
๐Ÿ”น IET Renewable Power Generation

Invited Talks & Academic Presentations

Data-Driven Control and Operation of Active Distribution System
Conference: Silk Road International Autumn Symposium for Distinguished Young Scholars
Location: Xi'an, China
Type: ๐Ÿ“ข Oral Presentation
Year: 2025

Graph Attention Network Based Reinforcement Learning Method for Optimal Distributed Frequency Control of an Islanded AC Microgrid
Conference: 2023 IEEE PES General Meeting (PESGM)
Location: Orlando, FL, USA
Type: ๐Ÿ“Š Poster Presentation
Year: 2023

Quantum-Key-Distribution Based Microgrid Control for Cybersecurity Enhancement
Conference: 2021 IEEE Industry Applications Society Annual Meeting (IAS)
Location: Vancouver, BC, Canada
Type: ๐Ÿ“ข Oral Presentation
Year: 2021

๐Ÿง‘โ€๐Ÿซ Teaching

E2004L Digital Electronics

2021-2022

Teaching Assistant

UndergraduateElectrical and Electronic Engineering

EE4717 Web Application Design

2021-2022

Teaching Assistant

UndergraduateElectrical and Electronic Engineering

IM2073 Introduction to Design and Project (Game Development)

2021-2022

Teaching Assistant

UndergraduateElectrical and Electronic Engineering

โœ๏ธ Supervision

๐Ÿ“š Master's Dissertation Supervision

2025-2026 | School of Electrical and Electronic Engineering, NTU


Project: Risk-based Power Asset Maintenance
Student Supervision: Primary Mentor
Outcome: Master's Dissertation

Project: Data-Driven Power System Stability Assessment
Student Supervision: Primary Mentor
Outcome: Master's Dissertation

Project: AI-Driven Electricity Price Forecasting
Student Supervision: Primary Mentor
Outcome: Master's Dissertation

2024-2025 | School of Electrical and Electronic Engineering, NTU


Project: Deep Reinforcement Learning Based Coordinated Operation of Microgrid with Energy Storage and Renewable Sources
Student Supervision: Primary Mentor
Outcome: Master's Dissertation

Project: Deep Reinforcement Learning Based Data-Driven Method for Voltage/Var Control in Distribution Network
Student Supervision: Primary Mentor
Outcome: Master's Dissertation

2023-2024 | School of Electrical and Electronic Engineering, NTU


Project: Smart PV Inverter for Distribution Grid Voltage Regulation Support
Student Supervision: Primary Mentor
Outcome: Master's Dissertation

Project: Reinforcement Learning Based Operational Control of Active Distribution Network
Student Supervision: Primary Mentor
Outcome: Master's Dissertation

2022-2023 | School of Electrical and Electronic Engineering, NTU


Project: PV Inverters Based Decentralized Voltage/Var Control of Power Distribution Network: A Multi-Agent Twin Delayed DDPG Approach
Student Supervision: Primary Mentor
Outcome: Master's Dissertation

2021-2022 | School of Electrical and Electronic Engineering, NTU


Project: Graphical User Interface (GUI) Development for Power Equipment Health Monitoring Software
Student Supervision: Primary Mentor
Outcome: Master's Dissertation