Every second counts

Decisions for a sustainable future need to happen now

Fast, flexible balancing power is essential for the energy transition

Each moment that ticks by is a reminder of the potential of a single second. Within each second and decision lies an opportunity to accelerate the decarbonisation of energy.

If we want to achieve our net zero targets, decisions need to be sped up and policies need to change in many parts to accelerate the transition to renewable power systems.

Our energy systems must change

The inflexibility of energy systems combined with the rise of renewables in the generation mix and changing climatic conditions have led to growing energy-related challenges.

At the same time, countries worldwide have set ambitious net zero targets. To meet these targets, we need to add significant amounts of renewable energy to our power systems.

 

However, renewables are intermittent in nature. The wind is not always blowing, and the sun is not always shining.

These fluctuations can cause instability in the grid, which requires other energy sources to respond to gaps in supply quickly and often.

The grid is like a scale, where electricity demand and output need to be in perfect balance.

When our existing power systems cannot get this balance right, instability increases. This causes higher electricity prices, recurring blackouts, and vulnerability to extreme weather conditions.

 

Traditional inflexible baseload power plants struggle with these fluctuations, which can cause instability in the grid.

How does a power system become flexible?

A flexible power system is one that adapts to changing conditions with minimal disruption. There are multiple ways to add flexibility in power systems. We can enable and encourage flexibility through:

Designing flexible energy markets

  • Regulations and policies fostering flexibility
  • Incentivising flexible assets
  • Data-driven power system planning

and choosing the right technologies

  • Energy storage
  • Balancing power generation
  • Energy management software

Ensuring a continuous supply of electricity is a constant balancing act, wherevery second, minute, hour, day, week, month, and year counts. When balancing becomes key to ensuring a stable and reliable supply of electricity, it is important to use flexible technologies.

For power generation, engine power plants have a number of flexible characteristics:

  • Short start-up and shut-down times
  • Low minimum and improved partload efficiency
  • High ramp rates
  • Short minimum up and down times

Energy storage, including energy management software, also provide flexibility through:

  • Fast frequency response
  • Grid forming capabilities
  • Ancillary services
  • Optimised end-to-end grid management

The solutions for a low-carbon future already exist today. With the right combination of flexibility and balance, we can make our existing energy systems fit for the future, if we act now.

Because in the race to net zero, every second counts.

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