fastga_he.models.propulsion.components.source.pemfc.components.cstr_enforce module

class fastga_he.models.propulsion.components.source.pemfc.components.cstr_enforce.ConstraintsPEMFCStackEffectiveAreaEnforce(**kwargs)[source]

Bases: ExplicitComponent

Class that enforcing the maximum current seen by the PEMFC stack during the mission is used for sizing. The effective area is defined by dividing the maximum current with the maximum current density of the PEMFC stack.

Store some bound methods so we can detect runtime overrides.

initialize()[source]

Perform any one-time initialization run at instantiation.

setup()[source]

Declare inputs and outputs.

Available attributes:

name pathname comm options

compute(inputs, outputs, discrete_inputs=None, discrete_outputs=None)[source]

Compute outputs given inputs. The model is assumed to be in an unscaled state.

An inherited component may choose to either override this function or to define a compute_primal function.

Parameters:
  • inputs (Vector) – Unscaled, dimensional input variables read via inputs[key].

  • outputs (Vector) – Unscaled, dimensional output variables read via outputs[key].

  • discrete_inputs (dict-like or None) – If not None, dict-like object containing discrete input values.

  • discrete_outputs (dict-like or None) – If not None, dict-like object containing discrete output values.

class fastga_he.models.propulsion.components.source.pemfc.components.cstr_enforce.ConstraintsPEMFCStackPowerEnforce(**kwargs)[source]

Bases: ExplicitComponent

Class that enforcing the maximum power seen by the PEMFC stack during the mission is used for sizing.

Store some bound methods so we can detect runtime overrides.

initialize()[source]

Perform any one-time initialization run at instantiation.

setup()[source]

Declare inputs and outputs.

Available attributes:

name pathname comm options

compute(inputs, outputs, discrete_inputs=None, discrete_outputs=None)[source]

Compute outputs given inputs. The model is assumed to be in an unscaled state.

An inherited component may choose to either override this function or to define a compute_primal function.

Parameters:
  • inputs (Vector) – Unscaled, dimensional input variables read via inputs[key].

  • outputs (Vector) – Unscaled, dimensional output variables read via outputs[key].

  • discrete_inputs (dict-like or None) – If not None, dict-like object containing discrete input values.

  • discrete_outputs (dict-like or None) – If not None, dict-like object containing discrete output values.