摘要:
A method for controlling a vehicle's lighting functionality is disclosed herein. The method may include realizing a preferred vehicle lighting configuration and transmitting a signal to the vehicle via a radio frequency communication system. In response to the signal, the vehicle lighting system may alter a current vehicle lighting configuration to correspond with the preferred vehicle lighting configuration.
摘要:
The efficiency of a dual drive compressor for an air conditioner in a hybrid vehicle having an internal combustion engine and an electric motor is enhanced by calculating compressor load for the air conditioner and then determining allowable engine-off time for the internal combustion engine. Once the engine is turned off, a time counter is started. The engine is thereafter turned on once the time counter indicates that an allowable engine-off time has elapsed. During the cycle, the engine is forced to remain on until minimum “engine-on” time has elapsed. The A/C compressor load is calculated using compressor capacity, engine speed, and/or air conditioner high pressure as input parameters.
摘要:
A vehicle HVAC system as described herein obtains solar intensity data from an onboard solar sensor, along with current vehicle position data from a telematics system or a GPS system. The current vehicle position data is processed to determine the current sun position, which is used to provide a real-time and accurate estimate of the solar intensity in the vehicle interior. Vehicle configuration information, including position data related to light-obstructing features such as pillars, may also influence the solar intensity estimate. The solar intensity estimate can be utilized to control the operation of the vehicle HVAC system.
摘要:
The present invention concerns a method for pre-cooling the passenger compartment of an automotive vehicle. The vehicle includes at least one electrically actuatable window and a HVAC system having at least a controller, a blower, a passenger compartment temperature sensor, and a HVAC ducting leading to the passenger compartment. The controller and the blower are connected to a vehicle battery. The method includes determining the passenger compartment temperature and comparing the temperature to a first predetermined value; cycling an blower inlet to an outside air intake position and operating the blower to provide pressurized air to the passenger compartment if the passenger compartment temperature is greater than the first predetermined value; opening the vehicle windows; comparing the passenger compartment temperature to a second predetermined value; and stopping operation of the blower when the passenger compartment temperature drops below the second predetermined value.
摘要:
The present invention concerns an automotive HVAC system for use in a vehicle having a vehicle body that includes an engine and a battery. The HVAC system has a predetermined design cooling capacity and includes a condenser and one of an orifice tube and an expansion valve in fluid communication with the condenser. A first compressor is adapted to be mechanically driven by the engine and is in fluid communication from the evaporator and in fluid communication to the condenser. A second compressor is electrically connected to and driven by the battery bank and is in fluid communication from the evaporator and in fluid communication to the condenser. Each of the compressors is selectively operable to compress refrigerant in the HVAC system during operation of the HVAC system.