School of Engineering, Lancaster University +44 (0)1524 593700

Our first priority is quantum machine learning for energy systems: variational quantum circuits that model the coupled, nonlinear behaviour of wind turbines with few parameters. Built on these models, our work follows the life of a fault: noticing that a turbine has stopped behaving normally, finding which component is responsible, estimating how long it has left, and choosing how the turbine should be operated in the meantime.

Methods are developed and validated on real SCADA data from operational wind farms, with leakage-free evaluation across turbines and farms.

Research Themes

Theme 1

Quantum Machine Learning for Energy

We study how quantum and quantum-inspired models, built on variational quantum circuits, can model the coupled nonlinear dynamics of wind turbines, including how the number of input variables maps to the number of qubits required. Our quantum LSTM and quantum LSTM-Transformer networks are the normal behaviour models behind our anomaly detection results, and a quantum-enhanced digital twin supports our fault diagnosis and root-cause tracing.

Results
Theme 2

Anomaly Detection

Normal behaviour models learn how a healthy turbine relates wind, power, temperatures and commands. The residual between what the model expects and what the turbine reports becomes an anomaly score, and adaptive thresholds (for example Bayesian inference over a sliding window) decide when a deviation is worth acting on. Our models include quantum LSTM and quantum-inspired LSTM-Transformer networks.

Results
Theme 3

Fault Diagnosis & Root Cause

An abnormal reading is usually a symptom, not the cause. We treat diagnosis as physics-constrained spatio-temporal reasoning: a prior graph built from the turbine’s physical coupling chains is combined with learned temporal representations, giving both system-level fault classification and variable-level root-cause tracing.

Results
Theme 4

Prognosis & Remaining Useful Life

From the same health evidence we estimate failure probability over horizons of days to weeks and remaining useful life, recalibrated against recorded failures so that a stated probability can be trusted in maintenance planning.

Results
Theme 5

World Models & Autonomous Operation

An action-conditioned world model, shared across wind farms with different sensors and naming, forecasts every channel with an uncertainty band under a given control set-point. Counterfactual queries (“what if this turbine were limited to 1.6 MW tomorrow?”) feed pessimistic offline planning that trades energy against failure risk. Together they let condition monitoring run autonomously, from raw data to an operating decision, with people confirming facts and authorising actions.

Results
Cross-cutting

Smart Grids & Digital Twins

Beyond individual turbines, the group works on modelling, optimisation and control of smart and micro grids, renewable energy integration, and autonomous operation of power networks.

Get in Touch

Find us at the office

New Engineering Building
Lancaster University, Gillow Ave, Bailrigg
Lancaster LA1 4YW, United Kingdom

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Tel: +44 (0)1524 593700
Mon – Fri, 9:00 – 17:00

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