| abstract |
A method of operating a refrigeration unit (22) of a transport refrigeration system (200) including the steps of: controlling, using a controller (30), a plurality of components of the refrigeration system, the controlling includes operating at least one of a prime mover (26) and a battery system (190); monitoring, using a location tracking device (175), a location of the transport refrigeration system; powering, using the prime mover, the refrigeration unit when the location is outside a selected location; deactivating the prime mover when the location is within the selected location; activating the battery system when the location is within the selected location; and powering, using the battery system, the refrigeration unit when the location is within the selected location. |