Power Frequency Balancing
Balancing Services are reactive short-term means to level out frequency deviations in the power grid
Balancing Services, or power control reserve, is one out of many ancillary services that system operators have to provide a secure power supply.
Balancing Services include Balancing Energy and Balancing Capacity . Balancing Energy means the energy which is used by system operators to perform the maintenance of the frequency and Balancing Capacity refers to a flexible capacity which the provider has agreed to keep available for a certain period in order to provide balancing energy.