Control and optimisation of electricity and heating systems

[C1]
Conference Paper

X. Yi, I. Lestas

A Mixed ℋ∞--Passivity Approach for Leveraging District Heating Systems as Frequency Ancillary Service in Electric Power Systems

IEEE Power & Energy Society General Meeting (PESGM), 2026.

Selected for the Emerging Technologies Best Paper Session.

[C2]
Conference Paper

X. Yi, I. Lestas

On-Policy Reinforcement-Learning Control for Optimal Energy Sharing and Temperature Regulation in District Heating Systems

IEEE Conference on Decision and Control (CDC), 2025.

[C3]
Conference Paper

X. Yi, I. Lestas

Optimal Energy-Sharing and Temperature Regulation in District Heating Systems

IFAC Conference on Networked Systems (NecSys), 2025.

[P1]
Journal Manuscript

X. Yi, I. Lestas

Optimality-Embedded Data-Enabled Policy Optimization for Real-Time Economic Dispatch and Temperature Regulation in District Heating Systems

manuscript under review.

Market signals in system dynamics and operational decisions

[J1]
Journal Paper

X. Yi, Y. Guo, H. Sun, X. Qin, Q. Wu

Energy-Grade Double Pricing for Combined Heat and Power Systems

IEEE Transactions on Power Systems, vol. 39, no. 2, pp. 3769--3784, 2024.

[C4]
Conference Paper

X. Yi, Y. Guo, H. Sun

Energy-Grade Double Pricing Rule in the Heating Market

IEEE Conference on Decision and Control (CDC), 2022.

[C5]
Conference Paper

X. Yi, Y. Guo, H. Sun, Q. Wu, L. Xiao

Energy-Grade Double Pricing Mechanism for a Combined Heat and Power System Using the Asynchronous Dispatch Method

IEEE Conference on Energy Internet and Energy System Integration, 2022.

[P2]
Working Paper

X. Yi, I. Lestas

Mixed ℋ∞--Passivity Loop Shaping for Frequency Support in Heat-Pump-Connected Power--Heat Systems

manuscript in preparation.

Forecasting and contextual information in the loop

[P3]
Conference Paper

X. Yi, I. Lestas

LiFT-MPC: Language-in-the-Loop Feedback Tuning of Cost Previews for MPC

IEEE Conference on Decision and Control (CDC), 2026 (accepted).

[W1]
Working Paper

X. Yi, I. Lestas

Economic MPC for Battery Energy Storage Systems with Language-Informed Electricity Price Forecast Refinement

work in preparation.

[W2]
Working Paper

X. Yi, I. Lestas

EPNews: A Multi-Market Benchmark for Text-Informed Electricity Price Forecasting

work in preparation.

[W3]
Working Paper

X. Yi, I. Lestas

SPARK: A Scenario-Based Price Correction Agent with Retrieval Knowledge for Electricity Price Forecast Correction

work in preparation.