ChargeSim just turned 5 years old, and reflecting I have learned a few things along way.
I started the company when I saw how oversized some fleet charging installations were, simply because there wasn’t a good way to calculate what was really needed – so we made the calculator. We are still focused on that today, and after hundreds of customer projects and over 70k simulations, we are making fleet e-mobility cheaper and easier.
- Initially I had expected a much faster #emobility transition, but in practice it is limited by asset lifecycles. Previously I started in the lighting industry in 2011, when the first LED bulbs were launched. By 2018, when I returned to e-mobility, LED lighting dominated the market; and I had assumed a fast transition for e-mobility too. Light bulbs however are cheap and were replaced every 6 months. Smart phones became standard within a few years, but again that is a short product lifecycle. Cars, trucks and buses live 6-20 years, and typically have 5-year product development cycles, so the transition is much slower. At this point, I am confident that when I reach retirement age, virtually all cars/buses/trucks will be electric.
This is an essential message for anybody asking for 100% electric by year 20xx Getting to 100% electric new vehicles will take most of a decade simply because of development time. Getting to a 100% electric fleet will take that, plus the lifetime of the vehicles, if you don’t want to throw out vehicles with usable life left.
- When I started with the first clients, I had to explain how electricity is priced, with time of day plus demand charges, and how that makes smart charging valuable. Most clients are now well aware of that, and the questions are on how much can be saved with better smart charging and how much yard management is needed.
- It is very powerful to keep the shortest possible path from users to software developers, so the developer can understand not just what is asked for, but why it is needed and where the value comes from. Every extra step in the chain adds hours of alignment meetings, days of extra development work building the wrong thing and weeks of customer dissatisfaction.
I found one of the earliest screen shots of ChargeSim from 2019. On the one hand it lacks graphic design and refinement, but many of the key elements are there. The first versions were very manual, requiring command line tools, complex script files, and creating plots in separate tools. Today we are totally cloud based with a strong UI letting users’ input, simulate and visualize their scenarios, ultimately helping them put in the right equipment and lowering costs.