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Daily Operational Planning Margin Requirement

Table Information

Publish Date

Title Publish Date
Type date
Description Date the Operational Planning Margin Requirement (OPMR) was published
Comment
Example 2021-01-18
Unit

Date

Title Date the OPMR published for
Type date
Description Date the Operational Planning Margin Requirement (OPMR) was published for
Comment
Example 2021-01-20
Unit

Peak Demand Forecast

Title Peak Demand Forecast
Type integer
Description The maximum power requirement forecast of the day
Comment
Example 46910
Unit MW

Generator Availability

Title Generator Availability
Type integer
Description The availability of a power plant to produce electricity.
Comment
Example 55653
Unit MW

Maximum I/C Import

Title Maximum interconecctor Import
Type integer
Description The maximum limit of Interconnector, connected to a System, for the transfer of electricity from the Total System from an External System;
Comment
Example 3250
Unit MW

Maximum I/C Export

Title Maximum interconecctor Export
Type integer
Description The maximum limit of Interconnector, connected to a System, for the transfer of electricity to the Total System to an External System;
Comment
Example 3250
Unit MW

Generation Availability Margin

Title Generation Availability Margin
Type integer
Description The amount of generation available after meeting national demand
Comment
Example 8743
Unit MW

Operating Reserve provided by I/Cs

Title Operating Reserve provided by interconnectors
Type integer
Description This is the operating reserve provided by Interconnectors.
Comment
Example 0
Unit MW

OPMR total

Title Operational Planning Margin Requirement (OPMR) Total
Type integer
Description the amount of generation, in excess of demand forecast, that is required to meet Nation Grid ESO‘s Day-Ahead Reserve Requirement.
Comment
Example 4558
Unit MW

Constrained Plant

Title Constrained Plant
Type integer
Description Generation restricted due to constraints on the electricity network
Comment
Example 182
Unit MW

National Surplus

Title National Surplus
Type integer
Description The total generation – demand - OPMR
Comment
Example 4299
Unit MW

Minimum Demand Forecast

Title Minimum Demand Forecast
Type integer
Description Minimum Demand Forecast
Comment
Example 24910
Unit MW

High Freq Response Requirement

Title High Freq Response Requirement
Type integer
Description This is high frequency response requirement at minimum demand
Comment
Example 559
Unit MW

Negative Reserve

Title Negative Reserve
Type integer
Description This is the sum of the Negative Regulating Reserve Requirement and the Reserve for High Frequency Response Requirement
Comment
Example 2316
Unit MW