MyTown Microgrid on film
As the three-year community energy project draws to a close, a new film captures one town’s journey to find their preferred local energy solution and provide lessons for other communities.
Three years ago, the town of Heyfield in Victoria’s Wellington Shire region embarked on an ambitious undertaking to come up with a solution to their unreliable electricity supply, while taking full advantage of the town’s many solar systems.
Thus the MyTown Microgrid project was born – an innovative collaboration between the Heyfield Community Resource Centre, the UTS Institute for Sustainable Futures and smart tech company Wattwatchers.
Since 2019, MyTown Microgrid has tested the feasibility of a microgrid as one possible way Heyfield could manage their own electricity supply. In tandem, the town participated in a data-driven energy literacy program, in which they tracked their energy use and learned how they could ‘flex’ their energy supply and maximise the benefits from their solar systems.
Local businesses and residents and even the kids at the local primary school got involved and now understand how electricity can be used to benefit the town and the environment.
Heyfield’s experience has provided valuable lessons for other communities and informed the MyTown online decision support tool. The tool walks communities through the process of deciding on the right energy solution for them and is based on lessons from the journey that Heyfield has been on.
Hear more from members of the Heyfield community and the MyTown partners in our short documentary film.
Julie Bryer:
MyTown was originally an idea that actually I had of going I went to the community, different businesses in the community and asked them if I could get a grant for solar to put solar on their roof and they would buy from us pre the meter and everyone that I approached said yes and Scott and Fran helped us along our journey. We did apply for one grant. We weren't successful and then UTS helped us do a second grant and this is the MyTown Microgrid. So, it's been a fantastic journey.
Wendy Farmer:
Across Gippsland there's lots of different energy programs taking place. There's lots of communities rising up and actually wanting to empower their communities with energy.
Dr Simon Wright:
Heyfield is different because it's being collectively owned and driven from the grassroots and that makes a massive difference. It's also ambitious, it's aiming to deliver an entire solution from a generation to distribution and it's a solution of multiple levels households, businesses and small businesses and also industry as well.
Ed Langham:
We've been helping to support the Heyfield Community to develop a business plan throughout this process so really trying to translate the technical analysis into what that means for getting their hands dirty and actually delivering projects. So, setting up an entity or an institution to actually take the activities forward, understanding what kind of scale of investments and community participation might be required and the kind of activities that they'll need to undertake and key partnerships to be made to make the project work.
Dr Simon Wright:
So, it's different in terms of its ambition, its complexity, but most importantly because a large part of the community is engaged and there is a community vision and there is real ambition there.
Tim McCoy:
The most important part about any community energy project is collecting data and you're going to need a lot of it which might be from the electricity network, it could be from people's smart meters or even the consumers themselves and we've installed 100 Wattwatchers energy monitoring devices just like this in people's homes and businesses so we can capture this data directly.
Jess Cox:
I do have a Wattwatchers monitor. I think I was actually the first person to get one and it's been really interesting to watch the graphs and see how my power is being used during the day.
Tim McCoy:
That data is available to the community at the displays we've installed at the post office, the community resource center and one of the schools and the research team can actually access the same data through the Wattwatcher’s cloud and our APIs.
Velleda Bradford:
The MyTown Microgrid is a really good program that helps the students understand more of the benefits of the solar panels and also with the links with the community of Heyfield. What we're hoping is to really use the graphs and MyTown grid program and educate our students so they are aware of energy efficiency.
Teacher:
Now can you tell me, do you know how the solar panels work?
Student #1:
So, the sunlight comes down and generates some electricity to power the laptops, phones, fridges and microwaves.
Teacher:
What happens to the electricity we don't use?
Student #1:
It gets shared around the town for other people to use.
Student #2:
It goes to the grid.
Teacher:
It goes to the grid and other people can use that in electricity.
Velleda Bradford:
It's fantastic to be able to see the curves and the graphs showing how much we generate, how much we use and as well how much we share with the rest of the of the community.
Tim McCoy:
Entity data alone is not enough, so we had all the participants complete a survey about the type of the house, how they use their major appliances like heating and cooling, so that we had a complete picture of how they're using their energy and we bring this together for all of the community devices.
Jess Cox:
Using my Wattwatcher app I can optimise the use of my solar system by seeing what I'm consuming, seeing what I'm putting back into the grid and so for example if I can see that it's producing a lot of solar I turn the dishwasher on or I put a load of washing on but if it's not using enough to cover that then then I'll just hang on and wait for the middle of the day to turn those things on.
Ed Langham:
It's really important to actually involve all of the different sectors throughout the engagement process so you know from the residents to small businesses to larger businesses like the Mill because without any one of those you really don't have a full picture of what's happening within the town and you can really only tap a portion of the opportunities if you don't engage with them.
Vince Hurley:
ASH being such a large user of electricity, it means that we've got to be considered in how we use our electricity and how the microgrid may feed in or in fact how our own electricity generation feed out and into the Heyfield microgrid. It's very important that we are part of that equation because particularly because of our size, our energy needs and our potential to generate large amounts of electricity in times when solar is not operating.
Rosemary Dunworth:
On a community level, I'd like to see the creation of our own retail group which would be able to generate our own electricity and we would be able to buy back the electricity.
Peter Berryman:
If Heyfield just went down with an autonomous retail setup, I think that would be sufficient and then at least you get value from spending the dollars, putting the solar on the roof and then giving the opportunity for the locals on that same retail setup to buy their power at a cheaper rate.
Rosemary Dunworth:
This would be good especially for people who can't afford to put solar panels or batteries or things like from their home the whole community would actually benefit from the generation of our own electricity and use of our own electricity.
Vince Hurley:
Solar would work for us with solar batteries. Because solar what we need is a constant supply of electricity. We can't afford for power to you know fluctuate in its supply to us. So, in order to put a solar capacity in to help us with our generation we also need to put in a large battery store and at the moment that doesn't stack up for us.
Ed Langham:
I think the most important things for a community to consider with a business plan are at first their capability and what are the skills and resources that exist within the local community and how can they mobilise those in the given business model that you choose.
Dr Simon Wright:
Perhaps the most important thing of a community energy solution is that all of the value stays in the local community the money stays in the local community it gets recycled into local businesses and spent locally and so value is really important for the community. Also in terms of building community resilience and engagements, it's wonderful there are so many flow on benefits but if it's driven from the ground up by the community, owned by the community and the value retained in the community then it's absolutely perfect.
Ed Langham:
The other element that we've been taking them through really carefully is their appetite for risk because there's certain things that communities can and can't do or do want to do and don't want to expose themselves to. So, it's really understanding that balance between capability and risk of what kind of roles they can undertake to be able to achieve the community goals.
Emma Birchall:
The Heyfield itself is really the creation I hope of an ongoing community entity group who can actually take the findings of the feasibility study forward and actually begin lobbying for additional funding to actually make some of their goals the reality.
Dr Scott Dwyer:
Heyfield’s journey is we're going to be very similar I think to a lot of other communities so while they're at the very beginning it makes a lot a lot more difficult because they're looking for other communities to say well who can we learn from. Who is out there, who has been through the same experience and there's not that many. Heyfield there are again right at the bleeding edge. So, really the next communities that come along will be looking for our project to make it easier, quicker, faster for them to understand what makes sense for them and how to make energy work better for their towns.
Tim McCoy:
So, one of the big outcomes of this project is an online decision support tool that we'll be making publicly available. So, other communities can actually get a kick start on their own project. It's going to have really important information about different types of energy sources and how you might structure community energy projects as well as distil all the important lessons and learning that we've had here in Heyfield.
Emma Birchall:
Everything that we have learned today encapsulated in a really user-friendly online tool for other communities.
Tim McCoy:
There's a lot of data that you need to get for a project like this and it's important to know up front for those new communities what data they will need and some of the data that they might not necessarily need and how they can go about getting that. Ultimately a tool like this is going to help other communities accelerate their projects a lot faster.
Emma Birchall:
Over 85 percent of the people in this town would actually want to see Heyfield be 100 renewable percent and I think we have very much the foundations to actually make that change and to ensure that everybody benefits from renewable energy in the future.
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