ENERGY_USAGE_MODEL
INSTALLATIONS / [...] / ENERGY_USAGE_MODEL
Required | Child of | Children/Options |
---|---|---|
Yes | FUELCONSUMERS | COMPRESSORS |
CONSUMERS | CONDITION CONDITIONS CONSUMPTION_RATE_TYPE DISCHARGE_PRESSURE ENERGYFUNCTION FLUID_DENSITY FUELRATE LOAD OPERATIONAL_SETTINGS POWERLOSSFACTOR PUMPS RATE SUCTION_PRESSURE TOTAL_SYSTEM_RATE TYPE VARIABLES |
Description
The energy usage model specifies the data to calculate the energy usage of a consumer. This data is used to set up a function that may be evaluated for a set of time series and returns a result including the calculated energy usage.
The type of energy usage model is defined by TYPE
, and which keywords are required/supported will be different
for each type. The available types are:
Energy usage model types:
- DIRECT
- TABULATED
- PUMP
- PUMP_SYSTEM
- COMPRESSOR
- COMPRESSOR_SYSTEM
- VARIABLE_SPEED_COMPRESSOR_TRAIN_MULTIPLE_STREAMS_AND_PRESSURES
For all types, the keywords CONDITION, CONDITIONS and POWERLOSSFACTOR are optional and supported, and these will act on the calculated energy usage after the calculated energy usage from the model defined by TYPE.
Temporal energy usage model
It is possible to update the energy model within a consumer over time, as long as the
ENERGY_USAGE_MODEL
stays within one type. The TYPE
cannot change over time. In case TYPE
evolution is needed, we recommend that you split the model into two CONSUMERS.
ENERGY_USAGE_MODEL:
2020-01-01:
TYPE: TABULATED
ENERGYFUNCTION: tabulated_energy_function_reference_initial
VARIABLES:
- NAME: RATE
EXPRESSION: SIM1;GAS_PROD
2022-01-01:
TYPE: TABULATED
ENERGYFUNCTION: tabulated_energy_function_reference_new
VARIABLES:
- NAME: RATE
EXPRESSION: SIM1;GAS_PROD