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Table 1 Key figures of the EFDM as used by the optimization model

From: Optimal industrial flexibility scheduling based on generic data format

Key

Value (type)

Description

Validity

Integer \(\ge 0\)

The interval where using the flexible load is allowed for flexibility purposes

Power states

Continuous \(\ge 0\)

The deviation offlexible load from the normal operating point. The deviation ispositive in the load increase type,and it is negative in the loaddecrease type

Holding duration

Integer \(\ge 0\)

The time length that flexible loads operate per usage

Usage numbers

Integer \(\ge 0\)

The allowed number of usages in the optimization period

Modulation number

Integer \(\ge 0\)

The number of permitted changes in the power state value per usage (without counting the power state change related to activation and deactivation)

Activation gradient

Continuous \(\ge 0\)

The power change rate during the activation

Deactivation gradient

Continuous \(\ge 0\)

The power change rate during the deactivation

Regeneration duration

Integer \(\ge 0\)

The time limitation to activate a load after deactivation

Costs

Continuous \(\ge 0\)

The cost of using flexible load, excluding the electric costs