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Add Wh/km unit for energy distance (#145243)

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Franck Nijhof 2025-05-20 13:16:27 +02:00 committed by GitHub
parent a3c0b83dee
commit fb0cb7cad6
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5 changed files with 16 additions and 2 deletions
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2
homeassistant/components/number/const.py
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@ -176,7 +176,7 @@ class NumberDeviceClass(StrEnum):
Use this device class for sensors measuring energy by distance, for example the amount Use this device class for sensors measuring energy by distance, for example the amount
of electric energy consumed by an electric car. of electric energy consumed by an electric car.
Unit of measurement: `kWh/100km`, `mi/kWh`, `km/kWh` Unit of measurement: `kWh/100km`, `Wh/km`, `mi/kWh`, `km/kWh`
""" """
ENERGY_STORAGE = "energy_storage" ENERGY_STORAGE = "energy_storage"

2
homeassistant/components/sensor/const.py
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@ -205,7 +205,7 @@ class SensorDeviceClass(StrEnum):
Use this device class for sensors measuring energy by distance, for example the amount Use this device class for sensors measuring energy by distance, for example the amount
of electric energy consumed by an electric car. of electric energy consumed by an electric car.
Unit of measurement: `kWh/100km`, `mi/kWh`, `km/kWh` Unit of measurement: `kWh/100km`, `Wh/km`, `mi/kWh`, `km/kWh`
""" """
ENERGY_STORAGE = "energy_storage" ENERGY_STORAGE = "energy_storage"

1
homeassistant/const.py
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@ -647,6 +647,7 @@ class UnitOfEnergyDistance(StrEnum):
"""Energy Distance units.""" """Energy Distance units."""
KILO_WATT_HOUR_PER_100_KM = "kWh/100km" KILO_WATT_HOUR_PER_100_KM = "kWh/100km"
WATT_HOUR_PER_KM = "Wh/km"
MILES_PER_KILO_WATT_HOUR = "mi/kWh" MILES_PER_KILO_WATT_HOUR = "mi/kWh"
KM_PER_KILO_WATT_HOUR = "km/kWh" KM_PER_KILO_WATT_HOUR = "km/kWh"

1
homeassistant/util/unit_conversion.py
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@ -313,6 +313,7 @@ class EnergyDistanceConverter(BaseUnitConverter):
UNIT_CLASS = "energy_distance" UNIT_CLASS = "energy_distance"
_UNIT_CONVERSION: dict[str | None, float] = { _UNIT_CONVERSION: dict[str | None, float] = {
UnitOfEnergyDistance.KILO_WATT_HOUR_PER_100_KM: 1, UnitOfEnergyDistance.KILO_WATT_HOUR_PER_100_KM: 1,
UnitOfEnergyDistance.WATT_HOUR_PER_KM: 10,
UnitOfEnergyDistance.MILES_PER_KILO_WATT_HOUR: 100 * _KM_TO_M / _MILE_TO_M, UnitOfEnergyDistance.MILES_PER_KILO_WATT_HOUR: 100 * _KM_TO_M / _MILE_TO_M,
UnitOfEnergyDistance.KM_PER_KILO_WATT_HOUR: 100, UnitOfEnergyDistance.KM_PER_KILO_WATT_HOUR: 100,
} }

12
tests/util/test_unit_conversion.py
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@ -509,6 +509,18 @@ _CONVERTED_VALUE: dict[
6.213712, 6.213712,
UnitOfEnergyDistance.MILES_PER_KILO_WATT_HOUR, UnitOfEnergyDistance.MILES_PER_KILO_WATT_HOUR,
), ),
(
10,
UnitOfEnergyDistance.KILO_WATT_HOUR_PER_100_KM,
100,
UnitOfEnergyDistance.WATT_HOUR_PER_KM,
),
(
15,
UnitOfEnergyDistance.WATT_HOUR_PER_KM,
1.5,
UnitOfEnergyDistance.KILO_WATT_HOUR_PER_100_KM,
),
( (
25, 25,
UnitOfEnergyDistance.KILO_WATT_HOUR_PER_100_KM, UnitOfEnergyDistance.KILO_WATT_HOUR_PER_100_KM,