DOWNSTREAM_PRESSURE_CONTROL

MODELS / [...] / INTERSTAGE_CONTROL_PRESSURE / DOWNSTREAM_PRESSURE_CONTROL

Description

This keyword is used only for VARIABLE_SPEED_COMPRESSOR_TRAIN_MULTIPLE_STREAMS_AND_PRESSURES type. It is used within the INTERSTAGE_CONTROL_PRESSURE keyword.

The pressure control method downstream (after) the interstage pressure is specified in this keyword. For more explanation see Variable speed compressor train model with multiple streams and pressures.

Format

MODELS:
  - NAME: <compressor model name>
    TYPE: VARIABLE_SPEED_COMPRESSOR_TRAIN_MULTIPLE_STREAMS_AND_PRESSURES
    ...
    STAGES:
        ...
        INTERSTAGE_CONTROL_PRESSURE:
            DOWNSTREAM_PRESSURE_CONTROL: <DOWNSTREAM_CHOKE / UPSTREAM_CHOKE / INDIVIDUAL_ASV_RATE> 
            ...

Example

MODELS:
  - NAME: compressor_model
    TYPE: VARIABLE_SPEED_COMPRESSOR_TRAIN_MULTIPLE_STREAMS_AND_PRESSURES
    ...
    STAGES:
        ...
        INTERSTAGE_CONTROL_PRESSURE:
            UPSTREAM_PRESSURE_CONTROL: UPSTREAM_CHOKE
            DOWNSTREAM_PRESSURE_CONTROL: INDIVIDUAL_ASV_RATE