[v0] SAM single owner PPA economic model [v3.9]#69

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econ-model-single-owner-ppa-sam-2

Commits on Apr 10, 2025

SAM single-owner PPA economic model proof-of-concept
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WIP - SAM NPV + IRR
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Bump version: 3.8.14 → 3.8.15
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use absolute path when loading SAM economics data
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Bump version: 3.8.15 → 3.8.16
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unignore sam_economics JSON files
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Bump version: 3.8.16 → 3.8.17
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Bump version: 3.8.17 → 3.8.18
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fix py38-incompatible type annotation
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Economic model name: 'SAM Single Owner PPA'
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try __future__ for py38 compatibility in EconomicsSam.py
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method rename, py39 compat
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set sam ppa price from geophires electricity price
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py38-compatible dict union
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DRY-ify Economics.read_parameters warning messages
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Validate only electricity is allowed for SAM econ model (for now)
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split SAM economics test into separate test_economics_sam file
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WIP - preparation for SAM cash flow table
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WIP - SAM-style cash flow (instead of trying to graft into GEOPHIRES R&C profile)
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Basic SAM-style Cash Flow profile (WIP)
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total revenue
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more cash flow properties, first meaningful unit test assertion
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attempt to include EconomicsSam.py with pre-commit but doesn't work, giving up for now
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property tax expense + total operating expense
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ignore SAM ssc files
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create separate generic egs test case for SAM economics, tweaks to synchronize PySAM JSON template to match
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fix ITC/capex calculation
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total installed cost
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cash flow from investing activities
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pre-commit-applied fixes to GEOPHIRESv3.py, which apparently is covered by changes made in 061d13ebfdd09f7cb5c79a1f77979abbf0664c63 (whose message claimed it didn't work, but that now appears to be…
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Financing activities, rounding adjustment to match SAM GUI
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fix new pre-commit failure in base_test_case.py
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pre-tax returns
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After-tax returns
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py38 compatibility
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fix double EBITDA row, print tabulated cash flow in test
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add missing blank rows
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IRR + NPV, years off-by-one fix
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remove addressed FIXMEs
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after-tax LCOE
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print tsv SAM cash flow profile in output file
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FIXME provide entire generation profile to SAM
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Commits on Apr 11, 2025

Commits on Apr 14, 2025

Commits on Apr 15, 2025

Commits on Apr 16, 2025

fix documentation errors, add descriptions + links to SAM pages
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Commits on Apr 17, 2025

Commits on Apr 19, 2025

link to https://www.nrel.gov/docs/fy23osti/84979.pdf in Beckers CLGS examples descriptions
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Commits on Apr 22, 2025

Commits on Apr 24, 2025

Commits on Apr 30, 2025

fix doc typo
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Commits on May 1, 2025