Added Support for DCOPF Constrained Expansion - #915

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dlcole3 wants to merge 46 commits into

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dlcole3:dc/support_dcopf_expansion

Commits on Aug 6, 2026

Initial commit of Benders implementation mid debugging
dlcole3
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95fee33
Fixed bug in allam cycle
dlcole3
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54fde4b
Added support for VRE STOR pre-debugging
dlcole3
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fba3c37
Debugged VRE Stor with LDES and non LDES
dlcole3
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3d8eaa3
Debugging LDS CAPRES with VRE STOR
dlcole3
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9d73440
updated changelog, updated examples
dlcole3
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2e818f3
Fixed bug in docs, updated Benders tests
dlcole3
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ded9de9
Made benders tests faster via TDR, added doc strings
dlcole3
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a211609
removed extra yaml file, added line for debugging tests
dlcole3
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0e38082
built benders test cases to use prerun TDR files
dlcole3
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060be79
Updated API for accessing more workers
dlcole3
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b961555
Fixed @everywhere call in case runner for Benders
dlcole3
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5282a28
Updated tests to avoid numerical issues with HiGHS
dlcole3
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e6e384c
Switched to simplex to avoid hanging in Julia 1.9 and increased tolerance for multistage
dlcole3
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807631d
attempt to fix error in writing outputs tests workflow
dlcole3
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0f419be
Tightened multistage convergence tolerance
dlcole3
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51ba878
added fallback on multistage testing for degenerate solutions in DDP
dlcole3
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2a4dd7e
Reverted to IPM for writing outputs
dlcole3
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411d5cc
Trying parameter scale = 1
dlcole3
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ff14589
added fallback
dlcole3
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2a6b63d
Initial integer flag addition
dlcole3
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6c8ddaa
Removed outdated comments
dlcole3
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f0d8bed
Removed println debug statements
dlcole3
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ec567fe
Updated loading functions to handle new DCOPF case for networks; added Integer_Build column
dlcole3
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babcd9b
Added initial DCOPF src code for vFLOW
dlcole3
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a281dca
Added bilinear, example, tests, model construction
dlcole3
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d371230
Changed names to discrete_builds, added test cases, added LP relaxation options
dlcole3
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00425e7
Docs pages from Claude before readthrough
dlcole3
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c7374d5
Read through and edited Claude's documentation
dlcole3
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d421c7b
Updated Changelong and added another note to docs
dlcole3
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abdb5fe
Cleaned up run files
dlcole3
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a4256a3
Added notes on parallel lines on same corridor to docs
dlcole3
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52229df
Added note on reconductoring
dlcole3
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72945e5
Updated tests to use a different solver method in HiGHS for DCOPF expansion
dlcole3
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f35a601
Skipping Benders test for Julia v1.6 due to MES issue
dlcole3
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11f2475
Updated HiGHS settings to pass test
dlcole3
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d84ed49
Turned off HiGSH presolve on multifuels
dlcole3
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6c0ffc9
Adding print line to debug Github tests
dlcole3
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f09df51
Updated debug call
dlcole3
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a80a2c3
Reverted highs settings
dlcole3
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ac76f78
Fixed compute_conflicts test so it handles cases where HiGHS does return conflicts
dlcole3
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98b46c1
fixed big M constraint on phantom lines
dlcole3
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5739d54

Commits on Aug 7, 2026

Removed legacy model code
dlcole3
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0e5e77b
Added solve time recoery and key recovery
dlcole3
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2fc88f1
Fixed phantom line construction
dlcole3
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a8a8eb9
Added changelog, updated settings to speed up test
dlcole3
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2a73908