A vehicle for transporting goods, a tractor-trailer system for transporting goods, and a method of operating a power management system for powering a transport refrigeration unit. The vehicle for transporting goods includes: an axle; a transport refrigeration unit; and a power management system for supplying power to the transport refrigeration unit. The power management system includes: a generator configured to be selectively coupled to an axle of the vehicle, wherein the generator is configured to generate electricity when coupled to the axle; and a controller configured to monitor a speed of the vehicle and to selectively couple and decouple the generator from the axle. The controller is configured to determine that the vehicle is in a first state and decouple the generator from the axle when the vehicle is in the first state, wherein the speed of the vehicle is increasing in the first state.
Power management system for a transport refrigeration unit
2024-07-23
Patent
Electronic Resource
English
IPC: | G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
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