MHKiT-Python
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Updates to IEC marine energy standards
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This issue will track updates across the relevant IEC marine energy standards that we use in MHKiT. Recently updated (2024) standards include:
- 62600-100 Ed. 2 en 2024 (WEC Power Performance)
- Explicit references to "-100" in MHKiT:
wave.resource.energy_flux()wave.performance.statistics()wave.performance.capture_length_matrix()wave.performance.wave_energy_flux_matrix()wave.performance.power_performance_workflow()- wave example
- Changes:
- standard deviation changed from N-1 to N degrees of freedom
- "Capture length (L)" is changed to "capture width (CW)".
- Explicit references to "-100" in MHKiT:
- 62600-101 Ed. 2 en 2024 (Wave resource)
- Explicit references to "-101" in MHKiT:
wave.graphics.monthly_cumulative_distribution()- sample visualization is the same
wave.resource.frequency_moment()wave.resource.significant_wave_height()wave.resource.average_zero_crossing_period()wave.resource.peak_period()wave.resource.energy_period()wave.resource.spectral_width()wave.resource.energy_flux()wave.resource.wave_celerity()wave.resource.wave_number()- PacWave example
- All equations and references within the standard are unchanged.
- Explicit references to "-101" in MHKiT:
- 62600-103 Ed. 2 en 2024 (WEC early development guidelines)
- Previously this standard has not contained data analysis. This is still the case so the updates here should not impact MHKiT
- Explicit references to "-103" in MHKiT:
- None
Other:
- Generally, "IEC/TS" is updated to "IEC TS"
- Confirm that we define bins edges/centers in the same was as the IEC for e.g. power matrices