The CityLearn Challenge 2022

The CityLearn Challenge 2022 focuses on the opportunity brought on by home battery storage devices and photovoltaics. It leverages CityLearn, a Gym Environment, for building distributed energy resource management and demand response. The challenge utilizes 1 year of operational electricity demand and PV generation data from 17 single-family buildings in the Sierra Crest home development in Fontana, California, that were studied for Grid integration of zero net energy communities.

Use case
Smart-district energy optimizer

Example observationshour_of_day, day_of_week, month, outdoor_temp, outdoor_rel_humidity
solar_irradiance, carbon_intensity, elec_price
building-level native loads: cooling_demand, heating_demand, dhw_demand, non_shiftable_elec_demand
device SOCs: battery_soc, dhw_tank_soc
pv_generation, building_area, number_of_floors
Example actionsbattery dispatch (-1 = full charge, 1 = full discharge)
dhw_tank heating power fraction
cooling_tank charging power fraction
Example reward– ( λ₁*energy_cost + λ₂*carbon_emission + λ₃*peak_penalty)

where:
energy_cost = elec_price*net_grid_import
carbon_emission = carbon_intensity*net_grid_import
peak_penalty computed each billing period