Smart Building Digital Twins for Healthcare
Digital twins are shifting facility management from reactive operations to proactive, data-informed decision-making. By integrating live building data with calibrated virtual models, facility teams gain continuous insight into performance; enabling early fault detection, optimized energy use, and more strategic capital planning.
Rather than relying on periodic audits or static documentation, digital twins support ongoing commissioning, scenario testing, and evidence-based decision-making across the entire building lifecycle.
When deployed effectively, digital twins serve as the analytical backbone for more resilient, efficient, and low-carbon buildings, representing a fundamental shift from managing assets to managing performance.
Active research areas include
- Cognitive digital twins for fault detection and diagnostics
- Digital twin-enabled frameworks for Smart and Ongoing Commissioning (SOCx)
- Large-scale portfolio modelling to support decarbonization planning
- Integration of heterogeneous data sources, including BIM, IoT, and utility data
- Surrogate models for rapid simulation
- Decision-support tools for facility managers operating under uncertainty
Overview
This is a four-year NSERC Alliance-funded grant (2023-2027) to develop a replicable digital twin for hospital central plants. This research focuses on chiller plant and boiler plant optimization for a large hospital in Greater Vancouver.
Key Outcomes
- 22% electricity savings on chiller plant informed by our digital twin (implemented)
- *% natural gas savings on boiler plant identified by our digital twin (simulated)
Partners
H.H. Angus & Associates Ltd. and Fraser Health Authority