honeybee_openstudio.hvac.standards.utilities module¶
Module taken from OpenStudio-standards.
https://github.com/NREL/openstudio-standards/blob/master/ lib/openstudio-standards/prototypes/common/objects/Prototype.utilities.rb
- honeybee_openstudio.hvac.standards.utilities.convert_curve_biquadratic(coeffs, ip_to_si=True)[source]¶
Convert biquadratic curves that are a function of temperature.
From IP (F) to SI (C) or vice-versa. The curve is of the form z = C1 + C2*x + C3*x^2 + C4*y + C5*y^2 + C6*x*y where C1, C2, … are the coefficients, x is the first independent variable (in F or C) y is the second independent variable (in F or C) and z is the resulting value
- honeybee_openstudio.hvac.standards.utilities.create_curve_biquadratic(model, coeffs, crv_name, min_x, max_x, min_y, max_y, min_out, max_out)[source]¶
Create a biquadratic curve.
- honeybee_openstudio.hvac.standards.utilities.create_curve_quadratic(model, coeffs, crv_name, min_x, max_x, min_out, max_out, is_dimensionless=False)[source]¶
Create a quadratic curve.
- honeybee_openstudio.hvac.standards.utilities.eer_to_cop_no_fan(eer, capacity_w=None)[source]¶
Convert from EER to COP.
If capacity is not supplied, use DOE Prototype Building method. If capacity is supplied, use the 90.1-2013 method.
- Parameters:
eer – [Double] Energy Efficiency Ratio (EER).
capacity_w – [Double] the heating capacity at AHRI rating conditions, in W.
- honeybee_openstudio.hvac.standards.utilities.ems_friendly_name(name)[source]¶
Converts existing string to ems friendly string.
- honeybee_openstudio.hvac.standards.utilities.hspf_to_cop_no_fan(hspf)[source]¶
Convert from HSPF to COP (no fan) for heat pump heating coils.
References - ASHRAE 90.1-2013. Appendix G.
- Parameters:
hspf – [Double] heating seasonal performance factor (HSPF).
- honeybee_openstudio.hvac.standards.utilities.kw_per_ton_to_cop(kw_per_ton)[source]¶
A helper method to convert from kW/ton to COP.