Harmonising Energy Models and Data to Aid Decisions on the Net Zero Transition (Turing Project - ECCI - Univ. of Edinburgh - 24th Mar 2023)

        
Workshop synopsis
Funded by The Turing Institute and Bayes Centre, the aim of this half-day workshop was to examine issues around the application of models and data in decision-making, providing new strategies to aid the transition to net zero. The specific theme was to improve linkages between: (1) the questions being asked by decision makers, (2) the evidence required to make a decision on such questions, and (3) the source of this evidence – i.e. data and/or models. A new visual approach was developed in the lead up to this event, to strengthen links between high-level decision-making activities in energy policy and associated evidence building workflows involving big data and models. This in-person workshop (along with the Openmod Vienna workshop on 23rd Mar 2023) provided a 'hackathon-like' group activity session using a purpose-built web-app.

Presentations
A 1hr presentation session was held during this session, with talks delivered by Prof Chris Dent (School of Maths), Dr Kevin Wilson (Newcastle University), and Dr Wei Sun (School of Engineering). Dr Peter McCallum (Institute for Energy Systems) presented the group sessions.

Group Activity 1 - Finding linkages: from questions, to evidence, to source
Task description: "Participants will be able to envisage any composition of models and data to answer policy questions (including models/data which may not yet exist), and to make graphical linkages to decision-making evidence." During this activity, each group developed their own high-level policy question, forming the basis of a policy design exercise. The groups then compiled lists of evidence, or information, required for actionable closure of this question. This crucial step was carried out before specific models and data were identified for the delivery of this evidence. The groups were able to iterate through adaptations of their original questions, to try to resolve the many issues with this process.

Group Activity 2 - Assembling evidence from models and data
Task description: "We want to facilitate discussions about methods and pitfalls of compiling evidence for decision-making, with a specific focus on qualitative aspects." Following the mapping activities, the groups summarised key points that arose during discussions to identify new insights on the difficulties in integrated data/model-led decision-making. Points were also recorded on specific issues with the current data and model landscapes.

Data generated
Registers of energy models and energy datasets were generated during this in-person workshop, the aim of these being to create a more coherent reference point for energy modellers and analysts with a role in energy planning studies. Further to this, a number of high-level policy questions were generated, along with evidence requirements associated with each question. Rich associative networks (maps) were also generated, connecting questions, evidence, models, and datasets. All of the above data is structured within a SQL-based relational database and is linked directly to the web-app user interface pages. 

About the event
This workshop was delivered by Dr Wei Sun, Dr Peter McCallum and Dr Andrew Lyden at The Institute for Energy Systems (within the University of Edinburgh's School of Engineering), with the support of Prof Chris Dent at The School of Mathematics. Around 30 participants attended this in-person workshop, at ECCI, Edinburgh. The web-platform used for the 2hr group activity session was developed in-house by the above team, during the project: "Harmonising Energy Models and Data to Aid Decisions on the Net Zero Transition" (funders: The Turing Institute; Bayes Centre).

Mapping activities Group 1
Which models & data sources will deliver this information?
TIMES (Scottish Model)
Established In-house
UK National Energy System Model
Established Commercial
IPCC modelling
Existence TBC
FES ESO model
Emergent
Sector specific models (transport, reside…
Existence TBC
SimaPRO (Life Cycle Analysis & Life Cycl…
Established Commercial
Stakeholder & Expert Inputs (Structural E…
In future Localised
Technology Readiness Level - Emerging Ene…
Currently available
world energy outlook
Currently available Large-scale
Environmental Impact Assessment
Existence TBC
Scottish carbon footprint/GHG inventory
Currently available Localised
What information is necessary to address this question?

What will future energy market designs be?

Assigning relative importance of Economic Decision, and Social Acceptance

Baseline emissions

how do we define system boundaries for NZ by 2045 (geographically, temporally)

What is future cost of capital required

National Energy Demand 2045

What will the options be for the future energy grid for specific scenarios - infrastructure etc?

Future climate

What is total ecological impact of new energy system technologies?

What is potential costs of energy system development?

Likelihood of succesful deployment

What is the current/future electricity generation mix; i.e. the share that each technology has in total electricity production?

What is current/future energy prices

Existing and emerging technologies

What fidelity of modelling is required to assess whole system operation issues

Question
What investment decisions do we make today into emerging renewable energy technologies to reach net zero by 2045?
DECISION
Compiled evidence
Group 2
Which models & data sources will deliver this information?
CCC Carbon Budget scenarios
Established
Tidal resource model(s)
Existence TBC
LCA model of tidal technology
Emergent
Learning rate models
Established
Grid models
Existence TBC
Model(s) of future energy mix
Existence TBC
NG ESO Future Energy Scenarios
Currently available Large-scale
Environmental Impact Assessments
In future Localised
Project environmental monitoring data
Currently available Localised
Commercial cost data (LCOE) £/kWh
In future Localised
Processes and materials to construct turb…
In future Localised
Investment plans for the grid
In future
What information is necessary to address this question?

What grid constraints are there and what plans are there to develop, both national and local to tidal device

How much energy storage will there be, and how much temporal shifting can this cope with? Both batteries & hydrogen

How much carbon capture is needed, depending on the energy mix

Predicted cost of commercial tidal

What will the future demand be? With electrification... and interconnectors

What is the resource, and where is it - how does this link to demand

Capacity of other renewable technologies

What impacts will ocean energy devices have on the environment

Lifetime emissions of tidal technology

Question
What is a reasonable target for wave and tidal in Scotland by 2045, to be in line with Scotland's Net Zero targets
DECISION
Compiled evidence
Group 3
Which models & data sources will deliver this information?
Energy system model
Established Open source
General electric demand prediction model
Emergent Open source
Reanlysis model
Established In-house
EV eletricity demand model
Emergent Open source
Transmission and distribution infrastruct…
Currently available Localised
Current sales of EV in UK
Currently available Large-scale
Usage and consumption behaviour of EV
In future Localised
Generation infrastructure data
Currently available Localised
Import & export of energy/electricity sou…
Currently available Localised
Sector-coupling information
In future Localised
Climate and weather data
Currently available Localised
Environmental data (temperature, protecte…
Currently available Localised
ULEZ increases in major cities
Currently available Large-scale
Current EV leading countries policy e.g. …
Currently available Large-scale
Population count
Currently available Localised
Data on how prices impact demand (elastic…
Currently available Localised
What information is necessary to address this question?

Number of eletric vehicles in future

Electricity generation mix

Electricity prices

EV distribution throughout the UK

Changes in Policy to enable EV uptake

Electricity demand data

Question
What are the implications of electric vehicle growth on electricity prices in UK?
DECISION
Compiled evidence
Group 4
Which models & data sources will deliver this information?
Viable business models / technoeconomic a…
Existence TBC
Future load and demand profiles (CREDS, D…
Prototype
Life cycle model (SimaPro)
Existence TBC
Power system model (Dispatch of aggregate…
Emergent Open source
Existing load and demand profiles (smart …
Currently available Localised
Current market legislation / status
Currently available Large-scale
Market research on technologies/performan…
Currently available Large-scale
Trials, surveys and interviews
In future Localised
What information is necessary to address this question?

Legislation (network actors/data management)

Aggregate magnitude of demand

Trial outputs

Ecosystem of flexibility technologies

Tariffs/constraints

Market arrangements

Life cycle and environmental impact

Profiles and limitations of flexibility technologies

Behavioural constraints

Sources of flexibility (demand, supply and storage)

Question
What is the potential for domestic flexibility in GB and how can it enabled?
DECISION
Compiled evidence

Workshop summary points
New insights on decision-making
  1. This is a process with many inter-dependencies, changing one in an iterative feedback styled loop can lead to changes in future decision-making that can't be foreseen?
  2. Need to understand what models and data are actually available, people with experience
  3. Hard to get to a shared understanding of the question (e.g. flexibility can have different meanings for different stakeholders)
  4. It's complicated!
Discussion points on models
  1. Need to keep updating models for them to remain relevant
  2. Ned to understand some of the interlinkages and feedback loops, to see if the original question was correct?
  3. Identifying feedback loops to understand how the model can spiral out of control
  4. If using models to provide data need to ensure the inputs are related with our other data inputs. Make sure assumptions are consistent across the models/data.
  5. Need to catalogue models more effectively as interfacing different models is crucial for energy systems modelling
Discussion points on data
  1. we are living in a live and changing climate system, that is reflexive to the inputs and demands that we create. how do our data sets incorporate this level of change and translate that into policy formation? do we use average values (sometimes lower) or plan for the outcomes created by the more unlikely worst-case scenarios
  2. We assume all stakeholders are willing to share data. We need agreements and frameworks to enable data sharing or open-access to data

Workshop feeback
Feedback on workshop and platform
  1. Some way to group data points - having the ability to move the inputs together in loose groups.
  2. 1st column model input, 2nd columns model, 3rd model output, 4th research question
  3. This is the best ever workshop interraction tool we used so far. Adding a feature to choose multiple options would be good
  4. Ability to add feedback loops between nodes