745 zero load during grid outage#741
Conversation
… intended, but some annoying side effects from losses
…d_during_grid_outage
…error where DC connected battery was reporting incorrect loss values
|
Hmmm... maybe further discussion is necessary. In using the attached project file, the dc connected electricity bill savings are: and ac connected (same configuration) are: (varying seems okay based on differences in annual energy and battery sizing - however, I would not like to explain the differences!) |
…d_during_grid_outage
…d_during_grid_outage
…appear in the unmet losses column, not in gen
|
@sjanzou Ah, thanks for testing those additional cases. There were some situations where unmet losses were slipping through and pushing negative numbers into gen - which counted as small demand charges. I've cleaned that up in the latest push, and now see zero for all "electricity bill savings" locally. |
|
Grid outage added as an hourly output, as per discussion at the SAM team meeting. @cpaulgilman Does the label still make sense given that it's an output? Perhaps it should be "grid outage in this timestep"? |
…d_during_grid_outage
|
"Grid outage in this time step" is good. |




This means if the outage is a full year, the utility bill without system and the utility bill with system will just consist of fixed costs. This is a big change, so I'm happy to wait to merge the PR until we've had a chance to talk through the downstream effects at a meeting.
Closes NatLabRockies/SAM#745