Microgrids: Towards More Energy-Independent Industrial Sites Through Energy Storage
Faced with rising electricity demand, the growing integration of renewable energy sources, and increasing pressure on power grids, industrial companies are looking for new solutions to gain greater control over their energy use.
Among these solutions, microgrids are increasingly emerging as a particularly relevant approach.
But what exactly is a microgrid? And more importantly, what tangible benefits can it bring to an industrial site?
What is a microgrid?
A microgrid is a local energy system capable of coordinating multiple sources of electricity generation and consumption within a single site.
For example, it can combine:
solar PV generation + utility grid + BESS + industrial equipment + intelligent energy management system.
The objective is to generate, store, and use energy at the most appropriate time, based on the site’s actual needs.
Depending on its design, a microgrid can operate while connected to the public grid and, in certain configurations, maintain all or part of the site’s critical operations in the event of an external grid disruption.
The BESS, at the heart of the microgrid
Battery energy storage plays a vital role in this architecture.
A BESS enables electricity to be stored when it is available or cost-effective, and then released when the site actually needs it.
This capability opens up several possibilities for industrial companies: smoothing out consumption peaks, increasing self-consumption of photovoltaic generation, optimising energy flows and having an energy reserve depending on the chosen architecture.
Storage thus acts as the link between generation, consumption and energy management.
Greater resilience for industrial sites
For a company whose production relies heavily on the availability of electricity, a disruption can quickly have significant consequences.
The microgrid enables a more local and flexible approach to energy management and, when the system is designed to operate in island mode, helps to ensure the continuity of power supply to certain critical equipment.
The aim is therefore not necessarily to become completely independent of the grid, but to reduce dependence on it and gain greater control and energy resilience.
Generating, storing… but above all, managing
This is probably where one of the main benefits of the microgrid lies.
It is not simply a matter of installing solar panels and batteries. The real challenge lies in intelligently coordinating all the site’s energy resources.
When should energy be generated?
When should it be stored?
When should stored energy be consumed?
How can a power peak be avoided or reduced?
Thanks to energy management, the microgrid can constantly adapt its strategy to the site’s needs.
A response to the industry’s new energy challenges
The growing electrification of industrial processes, the expansion of renewable energy and grid constraints are making energy flexibility increasingly strategic.
The microgrid provides a concrete response to this trend by bringing together generation, storage, consumption and energy intelligence within a single system.
For manufacturers, the challenge is therefore no longer simply to consume less, but to produce, store and utilise the available energy more effectively.
And what about your site?
To what extent could you increase your autonomy and control over your energy supply with a microgrid?
Sacred Sun Europe supports all manufacturers in integrating BESS solutions tailored to their needs and energy strategy.