A thermal system for a vehicle includes a high temperature coolant loop thermally coupled to a heater core, a low temperature coolant loop thermally coupled to at least one of an electric motor and power electronics, and a first four-way valve configured to selectively fluidly couple the high temperature coolant loop and the low temperature coolant loop such that coolant heated by the electric motor and/or the power electronics is directed to the heater core to facilitate heating of an airflow passing thereby.

A processor unit (3) is configured for executing an MPC algorithm (13) for model predictive control of a motor vehicle (1). The MPC algorithm (13) includes a longitudinal dynamic model (14) of the motor vehicle (1) and a cost function (15) to be minimized. The cost function (15) includes multiple terms, a first term of which represents an output of the cooling pump (28). In addition, the processor unit (3) is configured for, by executing the MPC algorithm (13) as a function of the longitudinal dynamic model (14), ascertaining a speed trajectory of the motor vehicle (1) situated within a prediction horizon and simultaneously ascertaining a pump operating value trajectory situated within the prediction horizon such that the first term of the cost function (15) is minimized.

An interlock system used in a high voltage system including a high voltage power supply in which a first voltage is a specified voltage and a plurality of high voltage system loads each connected to the high voltage power supply via a power supply line, the interlock system including: an acquisition unit that acquires information of a voltage applied to an own load from each of the high voltage system loads; and a control unit that controls a voltage of the power supply line, in which before activating the high voltage system, the control unit causes a second voltage lower than the first voltage to be output to the power supply line, and after the second voltage is output, when the acquisition unit has not acquired information that the second voltage is applied from all high voltage system loads, the control unit cancels activation of the high voltage system.

A method for determining a remaining range of a vehicle, including: determining a remaining range of the vehicle driven depending on a current residual energy of a power battery, determining a remaining range of the vehicle driven depending on a current residual energy of a fuel cell, and determining a remaining range of the vehicle driven depending on a recuperated energy when an energy recuperation function of the vehicle is activated; and determining the remaining range of the vehicle based on the aforesaid remaining ranges of the vehicle. According to this method of the present disclosure, the remaining range of the vehicle may be accurately reflected, and it is more convenient for a user to schedule a vehicle trip.

The invention relates to a refrigeration method and equipment for cooling the inside of a container, or a coolant circulating in a refrigeration circuit of a vehicle and/or of a supercharger, which uses an air current as a working fluid and comprises the steps of: compressing; cooling in coolers coupled to an ejection cycle; expanding, to reduce the temperature of the air current and obtain mechanical energy from same; refrigerating, to allow an exchange of thermal energy between the air current resulting from the expansion step and the coolant of the refrigeration circuit or the inside of the container; and regenerating, to allow an exchange of thermal energy between the air current resulting from the compression step, reducing the temperature thereof, and the air current resulting from the regenerating step, increasing the temperature thereof.

An electric drivetrain for installation in a vehicle chassis. A generator coupled to an engine generates electric power for charging an array of batteries. The vehicle, including components and subsystems, may be powered electrically from the batteries, allowing the engine and generator to be easily replaced or customized for an industry, geographic region, fuel type, or a set of emission requirements. A thermal management system may determine a battery temperature for the set of batteries and cause one or more of a coolant system, a refrigerant system, an exhaust gas system, or an ambient air heat exchanger to add heat to the set of batteries or transfer heat away from the set of batteries.

There is provided an air supply system and method for a fuel cell, the air supply system includes an air supply device configured to reduce a temperature of compressed air using heat exchange air and to provide the cooled air as power generation air to a fuel cell stack, and an indoor temperature adjustment device configured to provide external air as the heat exchange air to the air supply device or to cool the external air to provide the cooled external air as the heat exchange air to the air supply device, based on operation control information.

A thermal architecture of an electric vehicle includes a drivetrain system having a drivetrain, a cabin air system for providing conditioned air to an occupant compartment, a battery system having cooling components, and a refrigeration system for providing cooling to the cabin air system and the battery system. Control circuitry is configured to manage cooling or heating of components of the thermal architecture. For example, the control circuitry selects from among a mode for cooling a battery system and another mode for heating the battery system. In the heating mode, the control circuitry causes heat to be generated by the drive system, which may include one or more electric motors, and transferred to the battery system. The control circuitry receives a plurality of sensor signals from a sensor interface, generates one or more control signals, and cause valves and other components to achieve one or more cooling modes.

A vehicle system is directed to providing a driver with a utility mode, which is an indoor environment condition of a vehicle where it may be rested, and includes: a vehicle communication portion that is configured to receive a first request message requesting execution of the utility mode by communicating with a service terminal provided in the vehicle or a driver terminal possessed by the driver; and a vehicle controller that is configured to set electric components and controllers involved in driving of the vehicle to an off mode when an entry condition for the execution of the utility mode is satisfied and the vehicle's starting is in an on-state, and sets an air conditioning device controlling an indoor air condition of the vehicle and a stack generating power required in the utility mode to a driving mode to execute the utility mode.

A power module for a transport climate control system that supplies power to a plurality of components of the transport climate control system is provided. The power module includes a power module housing, a power terminal, and a power protection shroud. The power terminal extends through an external surface of the power module housing. The power protection shroud extends from the external surface of the power module housing. The power protection shroud includes a curved wall having a horseshoe shape that surrounds the power terminal.