Description

Update elevation used in calculation of user-defined wind turbine power curves. Use weather file elevation + hub height for wind resource file option, User defined elevation + hub height for Weibull option, 0? for wind resource probability table.
-Add UI warnings when equation does not solve for power curves, reset power curve plot

Fixes #877

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)

Checklist:

If you have added a new compute module in a SSC pull request related to this one, be sure to check the Process Requirements.

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules
• I have checked my code and corrected any misspellings