Variables
We provide the following methods to provide a compositional approach for defining common variables used in gas flow models. These methods should always be defined over "GenericGasModel".
GasModels.getstart — Function.extracts the start value
GasModels.variable_compressor_ne — Function.variables associated with building compressors
GasModels.variable_connection_direction — Method.variables associated with direction of flow on the connections. yp = 1 imples flow goes from fjunction to tjunction. yn = 1 imples flow goes from tjunction to fjunction
variables associated with direction of flow on the connections yp = 1 imples flow goes from fjunction to tjunction. yn = 1 imples flow goes from tjunction to fjunction
GasModels.variable_load_mass_flow — Function.variables associated with demand
GasModels.variable_mass_flow — Function.variables associated with mass flow
GasModels.variable_mass_flow_ne — Function.variables associated with mass flow in expansion planning
GasModels.variable_pipe_ne — Function.variables associated with building pipes
GasModels.variable_pressure_sqr — Method.variables associated with pressure squared
GasModels.variable_production_mass_flow — Function.variables associated with production
GasModels.variable_valve_operation — Function.0-1 variables associated with operating valves