def calculate_dc_inv_costs(scenario, sum_results=True):
"""Given a Scenario object, calculate the total cost of that grid's dc line
investment. Currently ignores financials, but all values are in 2015 $-year.
:param powersimdata.scenario.scenario.Scenario scenario: scenario instance.
:param boolean sum_results: if True, sum Series to return float.
:return: (*pandas.Series/float*) -- [Summed] dc line costs.
"""
base_grid = Grid(scenario.info["interconnect"].split("_"))
grid = scenario.state.get_grid()
grid_new = cp.deepcopy(grid)
# Reindex so that we don't get NaN when calculating upgrades for new DC lines
base_grid.dcline = base_grid.dcline.reindex(
grid_new.dcline.index).fillna(0)
# find upgraded DC lines
grid_new.dcline.Pmax = grid.dcline.Pmax - base_grid.dcline.Pmax
grid_new.dcline = grid_new.dcline[grid_new.dcline.Pmax != 0.0]
costs = _calculate_dc_inv_costs(grid_new, sum_results)
return costs
def calculate_dc_inv_costs(scenario, sum_results=True):
"""Calculate cost of upgrading HVDC lines in a scenario.
:param powersimdata.scenario.scenario.Scenario scenario: scenario instance.
:param bool sum_results: whether to sum series to return total cost. Defaults to
True.
:return: (*pandas.Series/float*) -- cost of upgrading HVDC lines, in $USD,
inflation-adjusted to today. If ``sum_results``, a float is returned, otherwise
a Series.
"""
base_grid = Grid(scenario.info["interconnect"].split("_"))
grid = scenario.state.get_grid()
grid_new = cp.deepcopy(grid)
# Reindex so that we don't get NaN when calculating upgrades for new DC lines
base_grid.dcline = base_grid.dcline.reindex(grid_new.dcline.index).fillna(0)
# find upgraded DC lines
grid_new.dcline.Pmax = grid.dcline.Pmax - base_grid.dcline.Pmax
grid_new.dcline = grid_new.dcline[grid_new.dcline.Pmax != 0.0]
costs = _calculate_dc_inv_costs(grid_new, sum_results)
return costs
