lighting
PHX Lighting Utilization Schedule.
Source: PHX/lighting.py
PhxScheduleLighting
Lighting utilization schedule defining daily operating hours and annual utilization.
Properties
| Property | Type | Description |
|---|---|---|
annual_utilization_factor | — | Return the annual Utilization Rate (0-1) relative to the entire year (8760 hours) |
daily_operating_hours | — | Return the total Daily Operating Hours (end-hour - start-hour). |
annual_operating_hours | — | Return the total Annual Operating Hours (daily-hours * annual-util-days). |
unique_key | — | Return a key unique to this ‘type’ (collection of values) of pattern |
full_load_lighting_hours | — | Return the annual equivalent full-load lighting hours (EFLH), clamped 0-8760. |
Methods
classmethod from_annual_operating_hours(_annual_operating_hours)
Create a lighting schedule from total annual operating hours.
| Arg | Type | Description |
|---|---|---|
_annual_operating_hours | — | Total lighting operating hours per year. |