Decarbonising Commercial Real Estate: The Role of Operational Performance
IESVE
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37 slides
May 09, 2024
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About This Presentation
Are you interested to learn how technology can help to optimise the performance of commercial buildings on the route to net-zero?
Join us to uncover how our digital twin technology can be utilised by building owners and occupiers to optimise operational building performance and improve energy effic...
Are you interested to learn how technology can help to optimise the performance of commercial buildings on the route to net-zero?
Join us to uncover how our digital twin technology can be utilised by building owners and occupiers to optimise operational building performance and improve energy efficiency before and after implementing net-zero retrofit measures.
Size: 74.07 MB
Language: en
Added: May 09, 2024
Slides: 37 pages
Slide Content
DECARBONISING COMMERCIAL REAL ESTATE: THE ROLE OF OPERATIONAL PERFORMANCE
Today’s Webinar Presenters Ben Pettitt Sector Lead – Real Estate IES Laurie McKelvie Head of ICL Customer Success, IES Mark Gifford Associate Director, ICL Energy Services IES www.iesve.com
www.iesve.com About IES
“Inadequate initial commissioning, operational issues and real time performance degradation is estimated to increase energy consumption by 15 to 30 percent in commercial buildings.” CIBSE
The “Performance Gap” www.iesve.com Design for compliance culture in the UK Gap exists between designed and as built energy performance Increases of three to four times are not uncommon Unregulated energy not accounted for in compliance models HVAC system and controls under-optimised Buildings operated for comfort
Performance Gap www.iesve.com
What are the TWO biggest challenges you experience when decarbonising commercial buildings? Audience Poll
Why Focus on Building Operation? Cut Emissions Business Resilience Reduce Costs Health & Wellbeing Meet Targets Stay on Track www.iesve.com
Optimisation – the starting point of NZC implementation www.iesve.com
Making Good Decisions www.iesve.com Source: UKGBC. Building the case for net zero: retrofitting office buildings – Jan 2024
Who drives the process of optimising buildings ? Audience Poll
www.iesve.com Mark Gifford DEVELOPING A DATA STRATEGY
Environmental, Social and Governance (ESG) ESG is easy to talk about in boardrooms Green goals set for 2030, 2040, and 2050 But it's harder to deliver in practice Moving from A to B on Net Zero Roadmap is easier said than done www.iesve.com A B theoretically A B actually
Role of Data Advise in roadmap development Improve operational performance Deliver internal conditions conducive to improved employee productivity Provide evidence for key decision making Timely decisions are key for meeting ESG goals and targets www.iesve.com
Data Is Complex
Data Challenges in Buildings Buildings are complex and dynamic Competing priorities Accessibility and availability of data Outdated building systems and infrastructure Stakeholder collaboration: landlord, tenant and FM www.iesve.com
Data Responsibility Who is responsible for data (Owner / Operator etc)? Specification Collection Inspection Lack of data is not a problem, until it’s a problem Becomes a Supply Chain ‘blame game’ Engineering / FM / Sustainability / IT / Procurement Ultimately an overall lack of Contract + Language www.iesve.com
Data & Contracts Green Lease Minimum Requirement Sustainability data MUST be shared in both directions to facilitate optimal performance BMS Contracts Reliable transmission / SLAs / Uptime Data sharing Open Comms Portals: BACnet, Modbus Energy Model Specification Model Ownership Access / Handover www.iesve.com
DATA AVAILABILITY / UPTIME Data Availability & Uptime
Developing a Data Strategy Collate data from all types/ages of systems Utility meters, BMS, IOT Right information at the right time Trusted information Effective decision making Encourage behaviour change Improve feedback loops www.iesve.com
Buildings Producing Data www.iesve.com Carry out gap analysis across large portfolios where no data is available Identify good and poor performers Data availability Energy benchmark across buildings Develop net-zero strategies of what needs to be done Electricity Consumption Data Asset Portfolio Natural Gas Consumption Data Electricity Consumption Data Natural Gas Consumption Data Electrical Sub-metering at floor level HVAC Plant Sensors & Meters No Data Available Temperature & CO2 Sensors
www.iesve.com Data Strategy Outcomes Achieve energy standards promised at design Identify performance drift Understand energy impact of comfort settings Stop HVAC performance degradation Maximise value from FM maintenance contracts Track savings from improvement projects Utilise - not waste - design energy models
Case Studies 64 Victoria Street London, UK - BREEAM In-Use support - Energy Data Analysis - Extensive Sub-Metering - Data Availability Tracking / KPI’s La Jolla Commons San Diego, CA - BMS Data Analysis - Inform Net Zero Strategy - Commissioning ( MBCx ) - HVAC System Optimisation
Case Studies Keppel Bay Tower Singapore 18 storey 37,000 m 2 (Green Mark Platinum) BMS Integration (Energy / HVAC systems) Development of Digital Twin energy model Testing of Energy Conservation Measures Decision support (virtual test bed) Sways Office Complex Paris, France - 40,000 m 2 mixed-use development - Undergoing Major LZC Re-development - Complex HVAC Systems Modelling - District Heating Integration
www.iesve.com Laurie McKelvie DIGITAL TWINS & IES LIVE
IES Digital Twin Buildings are complex, dynamic systems The IES Performance Digital Twin Includes energy simulation Not just Digital Twin of BIM assets Real-time digital replica Responds & behaves like the real building Physical and functional characteristics Predicts impact of changes www.iesve.com
www.iesve.com The Best of Physics, Data and AI/ML Physics Enabled Simulation Real & Virtual Sensor Data AI & Machine Learning Performance Digital Twin
IES Live: Powered by the IES Digital Twin Actual vs IES Digital Twin Energy Benchmark specific to building Rich data model Dynamic energy simulation How building should be operating Calibrated to match actual building operation www.iesve.com
IES Live: Keep your Finger on the Pulse of Operational Performance www.iesve.com
Live Demonstration
IES Live: Helix Building (IES HQ) www.iesve.com
IES Live: Whole Life Performance Evaluation www.iesve.com
Key Outcomes Digital Twin & IES Live Energy impact of refurbishment scenarios Ongoing energy & carbon management Verifying in real time the impact of HVAC refurbishment Verified Savings 23% energy reduction £26.7K cost savings University of Liverpool www.iesve.com
Reduce C arbon Emissions Track Net-Zero P rojects Shared Performance Data Cut Energy C osts Reduce Comfort C omplaints Informed Improvement D ecisions Who Benefits? www.iesve.com Net-Zero Collaboration Healthy & Comfortable Spaces Data Visability