Abstract: A system is provided and includes refrigerated storage containers (20), local controllers (30) respectively coupled with corresponding refrigerated storage containers (20) to control operations thereof in accordance with controller parameters and a supervisory controller (40). The supervisory controller (40) is configured to issue control commands to the local controllers (30) based on respective responses of the refrigerated storage containers (20) to local controller control.

Abstract: A supervisory-level control system is provided and includes a summation unit receptive of first and second signals, an HVAC system to generate the second signal according to first set-point signals and to a second set-point signal and a supervisory controller. The supervisory controller includes a control unit, a set-point scheduler and a zone level set-point distribution unit. The control unit is receptive of an error signal representing a difference between the first and second signals from the summation unit. The set-point scheduler is receptive of a demand signal generated by the control unit according to the error signal. The set-point scheduler generates a set-point command signal and the second set-point signal according to the demand signal. The zone level set-point distribution unit is configured to generate the first set-point signals in accordance with the set-point command signal.

Abstract: A transportation refrigeration unit (TRU) system is provided and includes a damper assembly configured to direct air flows through first or second pathways and an evaporator disposed in the first pathway, a coil element surrounded by phase change material (PCM) and disposed in the second pathway and a routing assembly configured to direct refrigerant through the evaporator or the coil element. With the PCM pre-cooled, the damper and routing assemblies are controllable to respectively direct the air flows through the first pathway and the refrigerant through the evaporator when first conditions are met and to respectively direct the air flows through the second pathway when second conditions are met.

Abstract: A transportation refrigeration unit (TRU) system is provided and includes a damper assembly configured to direct air flows through first or second pathways and an evaporator disposed in the first pathway, a coil element surrounded by phase change material (PCM) and disposed in the second pathway and a routing assembly configured to direct refrigerant through the evaporator or the coil element. With the PCM pre-cooled, the damper and routing assemblies are controllable to respectively direct the air flows through the first pathway and the refrigerant through the evaporator when first conditions are met and to respectively direct the air flows through the second pathway when second conditions are met.

Abstract: A trailer refrigeration unit is provided. Aspects include a plurality of power sources, wherein the plurality power sources are selectively coupled to a power converter and at least one compressor. The power converter is coupled to at least one fan and is selectively coupled to the at least one compressor. A microcontroller circuit is included and is configured to selectively operate the trailer refrigeration unit in one of a plurality of modes based on an environmental parameter within the trailer refrigeration unit. The plurality of modes includes a first mode where the at least one compressor and at least one fan are powered by the power converter and a second mode where the at least one compressor is powered by at least one of the plurality of power sources.

Abstract: A refrigerated storage container is provided and includes a container housing defining an interior, an air conditioner operable to maintain control of temperatures within the interior and a local controller configured to cycle the air conditioner on and off within a time window based on waste heat ingestion from neighboring refrigerated storage containers.

Abstract: A supervisory-level control system is provided and includes a summation unit receptive of first and second signals, an HVAC system to generate the second signal according to first set-point signals and to a second set-point signal and a supervisory controller. The supervisory controller includes a control unit, a set-point scheduler and a zone level set-point distribution unit. The control unit is receptive of an error signal representing a difference between the first and second signals from the summation unit. The set-point scheduler is receptive of a demand signal generated by the control unit according to the error signal. The set-point scheduler generates a set-point command signal and the second set-point signal according to the demand signal. The zone level set-point distribution unit is configured to generate the first set-point signals in accordance with the set-point command signal.

Abstract: Disclosed is a system for managing power in a transport refrigeration unit (TRU) installed on a trailer, having: a TRU controller configured to execute a range extender mode of operation to manage operations of the TRU and TRU components, wherein the TRU controller: selects a power management strategy from a plurality of demand-side power management strategies; determines, from the selected power management strategy, operational parameters for a TRU; and executes the generated operational parameters.

Abstract: Disclosed is a system for managing power in a transport refrigeration unit (TRU) installed on a trailer, having: a TRU controller configured to perform steps such as: executing a system-level energy manager, wherein the TRU controller: adaptively selects energy flow parameters based on one or more mission specific parameters and TRU power health; executes a predictive analytics module for collecting mission specific parameters and predicting TRU cooling power demands; and executes an online optimization module for generating a power source schedule for the TRU based on the predicted TRU cooling power demands; and operating the TRU according to the generated power source schedule.

Abstract: A refrigerated storage container is provided and includes a container housing defining an interior, an air conditioner operable to maintain control of temperatures within the interior and a local controller configured to cycle the air conditioner on and off within a time window based on waste heat ingestion from neighboring refrigerated storage containers.

Abstract: A transportation refrigeration unit (TRU) system is provided and includes a damper assembly configured to direct air flows through first or second pathways and an evaporator disposed in the first pathway, a coil element surrounded by phase change material (PCM) and disposed in the second pathway and a routing assembly configured to direct refrigerant through the evaporator or the coil element. With the PCM pre-cooled, the damper and routing assemblies are controllable to respectively direct the air flows through the first pathway and the refrigerant through the evaporator when first conditions are met and to respectively direct the air flows through the second pathway when second conditions are met.

Abstract: A method of determining potential routes for a transportation refrigeration unit (TRU) powered by an electric energy storage device is provided.

Abstract: Method of stacking refrigerated shipping containers (10) including categorizing a plurality of refrigerated shipping containers (10) as a low temperature container (L) or a high temperature container (H), each of the refrigerated shipping containers (10) having a condenser (16). The method also includes disposing the plurality of refrigerated shipping containers (10) relative to each other based on the temperature categorization of the refrigerated shipping containers (10).

Abstract: A refrigerated storage container is provided and includes a container housing defining an interior in which cargo is storable, a condenser configured to receive air to remove heat from a refrigerant passing through the condenser, a condenser air inlet receptive of the air, a condenser air outlet configured to direct air exhausted from the condenser away from the condenser air inlet and a reefer air outlet configured to direct conditioned air exhausted from the interior toward the condenser air inlet.

Abstract: A method for a building system includes determining a relationship between first data from a first building device and second data from a second building device. It is determined whether there is an anomaly based on the relationship. An automatic targeted control response is provided if the anomaly indicates an attack.

Abstract: A trailer refrigeration unit is provided. Aspects include a plurality of power sources, wherein the plurality power sources are selectively coupled to a power converter and at least one compressor. The power converter is coupled to at least one fan and is selectively coupled to the at least one compressor. A microcontroller circuit is included and is configured to selectively operate the trailer refrigeration unit in one of a plurality of modes based on an environmental parameter within the trailer refrigeration unit. The plurality of modes includes a first mode where the at least one compressor and at least one fan are powered by the power converter and a second mode where the at least one compressor is powered by at least one of the plurality of power sources.

Abstract: Disclosed is a system for managing power in a transport refrigeration unit (TRU) installed on a trailer, having: a TRU controller configured to execute a range extender mode of operation to manage operations of the TRU and TRU components, wherein the TRU controller: selects a power management strategy from a plurality of demand-side power management strategies; determines, from the selected power management strategy, operational parameters for a TRU; and executes the generated operational parameters.

Abstract: Disclosed is a system for managing power in a transport refrigeration unit (TRU) installed on a trailer, having: a TRU controller configured to perform steps such as: executing a system-level energy manager, wherein the TRU controller: adaptively selects energy flow parameters based on one or more mission specific parameters and TRU power health; executes a predictive analytics module for collecting mission specific parameters and predicting TRU cooling power demands; and executes an online optimization module for generating a power source schedule for the TRU based on the predicted TRU cooling power demands; and operating the TRU according to the generated power source schedule.

Abstract: A method of determining potential routes for a transportation refrigeration unit (TRU) powered by an electric energy storage device is provided.

Abstract: A system is provided and includes refrigerated storage containers (20), local controllers (30) respectively coupled with corresponding refrigerated storage containers (20) to control operations thereof in accordance with controller parameters and a supervisory controller (40). The supervisory controller (40) is configured to issue control commands to the local controllers (30) based on respective responses of the refrigerated storage containers (20) to local controller control.