A day inside CSIRO's energy research capability, and what it revealed

I spent a day recently at CSIRO Newcastle's Energy Centre research facilities expecting little more than introductions, and I came away having found one of the most capable testing environments I have encountered anywhere. The team there can run the entire site from battery through a full microgrid, and they can simulate almost any combination of battery, inverter, solar and electric vehicle (EV) that a researcher might want to study. On the EV charging side they are able to sit in the middle of the exchange between a EV car and a charger, emulating either end, observing how the two negotiate with each other, which is precisely the capability you need if you want to understand why charging systems behave the way they do.

What I had not anticipated was that the value would travel in both directions. I assumed I would be the one doing the learning, and in many respects, I was, because these researchers understand the protocols and the underlying technology as thoroughly as anyone in the country and can design their own test equipment when an off-the-shelf instrument will not do. Yet the conversation kept returning to a different kind of knowledge, the sort that accumulates only when equipment is operated in the places it is actually used.

The clearest illustration arrived when we started talking about heat. A great deal of rigorous work goes into modelling how chargers and grids behave under electrical load, and far less attention had been paid to what happens to a charger when its air filters clog with dust and the ambient temperature keeps climbing, or when it stands in direct sun through an Australian summer afternoon. We worked through a series of questions that rarely reach a specification sheet, including how a unit copes with sustained humidity, why a display fails in the heat, how the electronics respond to genuine cold, and what the whole system does when the internet connection it quietly relies on is simply not available. None of these conditions is unusual, since they are the ordinary circumstances under which chargers are expected to operate right across the country, and they are where reliability is genuinely earned or lost.

A fast charger is an item of industrial equipment living outdoors in a demanding environment, and whether it keeps working depends as much on airflow, sealing and thermal management as it does on any modelled load curve.

Much of the national conversation about electrification understandably concentrates on grid capacity and the economics of AC charging, and that work matters a great deal, but it tends to take for granted that the hardware in the field will quietly do its job. My own experience has been that the more stubborn problem is frequently the physical one, because the research community has the instruments and the discipline to examine equipment thoroughly while sometimes lacking the catalogue of awkward, real failures that operators accumulate the hard way. Connecting those two strengths is where the genuine progress sits.

This matters more in Australia than in almost any comparable market, because our operating conditions are among the most demanding anywhere. A charger that has been proven against real heat, dust, distance and intermittent connectivity is one that can be trusted on a remote site here, and it is also one that can be offered with confidence into overseas markets facing similar extremes. If we want Australian charging technology to compete on the world stage, the credibility of that technology will rest far more on how honestly it has been tested against the environment than on how neatly it performs in a temperate room.

That is the opportunity I left thinking about. Research infrastructure of this calibre is genuinely open to working with small companies, and the exchange is a fair one, because the laboratory contributes precision and protocol depth while the operator contributes the real-world edge cases that give the testing its meaning. At Alpine Energy we intend to put our own hardware through exactly this sort of examination, running it hot, restricting its airflow, removing its connectivity and watching closely for the point at which it begins to struggle, because the understanding that comes out of that process is worth considerably more to us than a clean result obtained under comfortable conditions.

The route to charging infrastructure that people can actually depend on runs through testing of this kind, and through a willingness on both sides to share what each party knows. Australia is fortunate to have research capability of this standard available to industry, and the companies that make genuine use of it will be the ones building equipment that holds up at home and travels well beyond our borders. I came away convinced that one of the most useful things a company like ours can do is to keep feeding what we learn in the field back into the institutions doing the rigorous work, so that the equipment this country builds is equipment the rest of the world can rely on.