oemof /
oemof-solph
| @@ 398-423 (lines=26) @@ | ||
| 395 | ||
| 396 | return activity_costs |
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| 397 | ||
| 398 | def _inactivity_costs(self): |
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| 399 | r""" |
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| 400 | .. math:: |
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| 401 | \sum_{INACTIVITYCOSTFLOWS} \sum_t (1 - Y_{status}(t)) \ |
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| 402 | \cdot c_{inactivity} |
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| 403 | """ |
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| 404 | inactivity_costs = 0 |
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| 405 | ||
| 406 | if self.INACTIVITYCOSTFLOWS: |
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| 407 | m = self.parent_block() |
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| 408 | ||
| 409 | for i, o in self.INACTIVITYCOSTFLOWS: |
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| 410 | if valid_sequence( |
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| 411 | m.flows[i, o].nonconvex.inactivity_costs, |
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| 412 | len(m.TIMESTEPS), |
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| 413 | ): |
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| 414 | inactivity_costs += sum( |
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| 415 | (1 - self.status[i, o, t]) |
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| 416 | * m.flows[i, o].nonconvex.inactivity_costs[t] |
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| 417 | * m.tsam_weighting[t] |
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| 418 | for t in m.TIMESTEPS |
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| 419 | ) |
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| 420 | ||
| 421 | self.inactivity_costs = Expression(expr=inactivity_costs) |
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| 422 | ||
| 423 | return inactivity_costs |
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| 424 | ||
| 425 | def _min_downtime_constraint(self): |
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| 426 | r""" |
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| @@ 371-396 (lines=26) @@ | ||
| 368 | ||
| 369 | return shutdown_costs |
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| 370 | ||
| 371 | def _activity_costs(self): |
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| 372 | r""" |
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| 373 | .. math:: |
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| 374 | \sum_{ACTIVITYCOSTFLOWS} \sum_t Y_{status}(t) \ |
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| 375 | \cdot c_{activity} |
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| 376 | """ |
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| 377 | activity_costs = 0 |
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| 378 | ||
| 379 | if self.ACTIVITYCOSTFLOWS: |
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| 380 | m = self.parent_block() |
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| 381 | ||
| 382 | for i, o in self.ACTIVITYCOSTFLOWS: |
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| 383 | if valid_sequence( |
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| 384 | m.flows[i, o].nonconvex.activity_costs, |
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| 385 | len(m.TIMESTEPS), |
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| 386 | ): |
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| 387 | activity_costs += sum( |
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| 388 | self.status[i, o, t] |
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| 389 | * m.flows[i, o].nonconvex.activity_costs[t] |
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| 390 | * m.tsam_weighting[t] |
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| 391 | for t in m.TIMESTEPS |
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| 392 | ) |
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| 393 | ||
| 394 | self.activity_costs = Expression(expr=activity_costs) |
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| 395 | ||
| 396 | return activity_costs |
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| 397 | ||
| 398 | def _inactivity_costs(self): |
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| 399 | r""" |
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