inverter

Grid-Forming vs. Grid-Following Inverters

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Grid-Forming vs Grid-Following graphic

Historically the inputs to an electricity grid have been large rotating machines that inherently have a large inertia. This means that even with a large change in demand in failure of a supply element the frequency is maintained. A small change in frequency is often an indicator that a change in supply is required. The … Read more

Rimac SineStack

Rimac SineStack grid storage system

This is Rimac’s first move into the stationary energy storage market, their first product is the SineStack. The interesting aspects of this design is the integrated inverter, active balancing and the ability to switch the load on a module basis to extend the working lifetime. Specifications This post has been built based on the support … Read more