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Datasets

18 datasets found

  • System Operating Plan (SOP)


    As part of our daily planning processes within the ESO control room, the control room strategy team produces a System Operating Plan (SOP) at key demand peaks or troughs throughout the day, at what we...

  • Optional Downward Flexibility Management (ODFM) Service Documents


    In our role as Electricity System Operator (ESO), we balance generation and demand in real time. When demand is low, there may be a requirement for additional flexibility to balance generation and...

  • Daily Balancing Services Use of System (BSUoS) Cost Report


    The BSUoS charge recovers the cost of day-to-day operation of the transmission system. Generators and suppliers are liable for these charges, which are calculated daily as a flat tariff for all users....

  • Day Ahead Constraint Flows and Limits


    A snapshot of the limits and flows at relevant boundaries at day ahead stage. These flow values are true for when the measurement was taken and will not reflect any changes in the flows following the...

  • Week Ahead Overnight Voltage Requirement


    The number of voltage machine required for a given voltage group for upcoming weekend and following Monday to Friday. Given the complexity and localational nature of the voltage requirement, the...

  • ESO Operational Transparency Forum


    The Electricity National Control Centre (ENCC) are focused on protecting customers and stakeholders from operational risk across the COVID-19 period and beyond. We are aware that further transparency...

  • Obligatory Reactive Power Service (ORPS)


    The obligatory reactive power service (ORPS) is the provision of varying reactive power output. At any given output generators may be requested to produce or absorb reactive power to help manage...

  • Dispatch Transparency


    This dataset is a component of the Forward Plan 2020-21 commitment to increase the transparency of our operational decision making in the Balancing Mechanism (BM). It includes the publication of...

  • Monthly Balancing Services Summary (MBSS)


    The Monthly Balancing Services Summary (MBSS) gives the costs and volumes of balancing services used by the Electricity System Operator. These costs are broken into individual months in the past...

  • Voltage System Costs


    To give greater insight on balancing decisions, this post monthly report provides outturn system costs for maintaining voltage levels on the network. Maintaining the electricity system at the correct...