B60H1/0075

BATTERY COOLING CONTROL DEVICE
20200243924 · 2020-07-30 · ·

The quietness requirement level of a charging point is determined based on the position information on the charging point where an in-vehicle battery is fast charged by an external power supply. For an air conditioner that cools the in-vehicle battery through a drive power of an electric compressor when the in-vehicle battery is charged, an upper limit of a rotation speed of the electric compressor is set in such a way that the upper limit of the rotation speed of the electric compressor is set lower when the in-vehicle battery is charged by the external power supply at a charging point where the quietness requirement level is equal to or higher than a predetermined value than when the in-vehicle battery is charged by the external power supply at a charging point where the quietness requirement level is lower than the predetermined value.

Content capture and distribution system

Content capture and distribution systems and techniques are described. In an example, radio frequency signals that carry content are captured by one or more antennas of a content capture system. The content is converted from radio frequency signals the carry the content into an internet protocol format by the content capture system. The converted content is transmitted by the content capture system via a network transfer protocol (e.g., HTTP) for receipt by a content distribution system via a network. The converted content is configured by the content distribution system for streaming via a network streaming protocol. The content is then streamed by the content distribution system via the network using the network streaming protocol for receipt and rendering by at least one client device.

Start and stop blower map based on sunload to improve fuel economy

Methods, systems, and apparatus for managing climate control. The control system includes one or more sensors that are configured to measure sunload energy. The control system includes a heating, ventilation and air conditioning (HVAC) unit that is configured to output air with an airflow rate into the cabin of the vehicle. The electronic control unit is configured to obtain the amount of sunload energy and obtain a blower map based on the amount of sunload energy. The electronic control unit is configured to determine the airflow rate based on the obtained blower map and an expected temperature. The electronic control unit is configured to control the airflow rate to adjust an air temperature within the cabin of the vehicle to reach the expected temperature therefore increasing the fuel efficiency.

Method for determining the surrounding air temperature of a motor vehicle

A method for operating a climate-control system of a vehicle using an initial ambient (outside the vehicle) air temperature calculated based upon a current air temperature measured by a temperature sensor located on a side-mirror of the vehicle. A previous air temperature is stored at or before an engine shut-down time. At a subsequent engine start time: a) the temperature sensor on the side-mirror determines the current air temperature; b) a solar radiation on the vehicle is measured; and c) a duration since the previous air temperature was stored is determined. If, at the engine re-start time; a) the duration exceeds a threshold value; and b) the current air temperature is higher than the previous air temperature, then the initial air temperature is calculated from: a) the current air temperature, b) the previous air temperature, and c) the solar radiation. The climate-control system is operated using the calculated initial temp.

AIR-CONDITIONING CONTROL SYSTEM FOR VEHICLE, AIR-CONDITIONING CONTROL METHOD FOR VEHICLE, AND RECORDING MEDIUM
20200189353 · 2020-06-18 ·

An air-conditioning control system for a vehicle includes an acquisitor configured to acquire an exposure temperature of an exposed body surface of an occupant and a clothing surface temperature of the occupant, a non-exposure temperature estimator configured to estimate a non-exposure temperature of a non-exposed body surface of the occupant on the basis of the exposure temperature and a clothing amount, a clothing amount estimator configured to estimate the clothing amount on the basis of the non-exposure temperature and the clothing surface temperature, and a control unit configured to control an air conditioner of a vehicle into which the occupant gets on the basis of an estimation result of the clothing amount estimator.

Method and apparatus for adaptive HVAC control
10675943 · 2020-06-09 · ·

A method and apparatus of adaptive climate control in a vehicle heating, ventilation, air conditioning (HVAC) system includes setting an initial climate condition for one or more zones in a vehicle passenger compartment based upon an occupant of the one or more zones. One or more inputs are monitored, and the climate conditions are changed for at least one of the one or more zones based upon the received one or more inputs. Data relating to the applied changed climate conditions for that occupant is stored.

PREDICTIVE CLIMATE SETTING SYSTEM FOR A VEHICLE HEATING VENTILATION AND AIR CONDITIONING SYSTEM

A predictive climate setting (PCS) system sets a temperature for an air-conditioning (AC) system in a subject vehicle. The PCS system includes a repository, an intelligent temperature calculator, and a temperature selector. The repository stores historical data indicative of temperature settings for various environmental conditions of the vehicle. The intelligent calculator calculates a predicted temp-setting based on the historical data stored in the repository, and on data indicative of current environmental conditions of the subject vehicle. The temperature selector sets a desired temperature setting selected from at least one of the predicted temp-setting and a user defined temp-setting inputted by a user of the subject vehicle. The temperature selector sets the predicted temp-setting as the desired temperature setting, absent the user defined temp-setting, to have the AC system of the subject vehicle control the cabin temperature based on the predicted temp-setting.

Method and system for controlling the temperature in a cabin of a vehicle while the vehicle engine is turned off

A method for controlling the temperature in a vehicle cabin, while the vehicle engine is turned off, includes the following steps: importing a State-of Charge information of a vehicle traction battery, an outside temperature, and inside temperature of the cabin into an electronic controller; calculating a normal electric power required for operating an HVAC system in a Normal mode; calculating a maximum operation time of the HVAC system in the Normal mode based on the State-of-Charge information; displaying the maximum operation time on a display; reading an operator input selecting one mode of at least the Normal mode and a first Eco mode of the HVAC system, wherein in the first Eco mode the HVAC system operates at a reduced electric power compared to the Normal mode; and operating the HVAC system in accordance with the operator input. A suitable HVAC system includes an appropriate user interface.

AIR CONDITIONING CONTROL DEVICE, AIR CONDITIONING CONTROL METHOD, AND PROGRAM
20200122549 · 2020-04-23 ·

An air conditioning control device includes an environmental measurement information acquisition unit configured to acquire environmental measurement information, an action schedule estimating unit configured to acquire an action schedule of a user on the basis of past or future schedule table information of the user of the host vehicle, and to estimate a boarding time at which the user gets on the host vehicle, a destination, and a route on the basis of the acquired action schedule, an air conditioning planning unit configured to derive an instruction value pattern that includes a first instruction value for the air conditioning device at the boarding time, a second instruction value for the air conditioning device in a travel route toward the destination, and a third instruction value for the air conditioning device in a case that the user gets on after getting off the vehicle, on the basis of the environmental measurement information, and an air conditioning controller configured to control an air conditioning device of the host vehicle on the basis of the instruction value pattern.

Vehicle air conditioner

There is disclosed a vehicle air conditioner which is capable of enlarging an effective range of a dehumidifying and heating mode to environmental conditions and smoothly dehumidifying and heating a vehicle interior. A vehicle air conditioner 1 executes a dehumidifying and heating mode in which a controller lets a refrigerant discharged from a compressor 2 radiate heat in a radiator 4, and decompresses the refrigerant by which heat has been radiated and then lets the refrigerant absorb heat in a heat absorber 9 and an outdoor heat exchanger 7, the controller decreases an outdoor blower voltage FANVout of an outdoor blower 15 and decreases an air volume into the outdoor blower 15 in a case where a temperature Te of the heat absorber 9 is high even when the controller adjusts a valve position of an outdoor expansion valve 6 into a lower limit of controlling in a situation in which a temperature TCI of the radiator 4 is satisfactory.