Automotive air conditioning system
    13.
    发明授权
    Automotive air conditioning system 失效
    汽车空调系统

    公开(公告)号:US07325595B2

    公开(公告)日:2008-02-05

    申请号:US10919010

    申请日:2004-08-16

    IPC分类号: B60H1/00

    摘要: In a hybrid vehicle air conditioning system in which coolant is supplied to a heater core from a vehicle running engine, for heating, a demand of the operation of the vehicle running engine is controlled to obtain respective set coolant temperatures TWS2 for target air-outlet temperature TAO of air sent out into a passenger compartment during a bilevel mode operation and TWS1 for the target air-outlet temperature TAO during a foot mode operation by setting the set coolant temperature TWS2 higher than the set coolant temperature TWS1.

    摘要翻译: 在从车辆行驶的发动机将冷却剂供给到加热器芯的混合动力车辆空调系统中,为了加热,对车辆行驶用发动机的运转的要求进行控制,以获得各自的设定的冷却水温度TWS 2,用于目标出气口 通过将设定的冷却剂温度TWS 2设定为高于设定的冷却剂温度TWS 1,在双模式操作期间,空气在双层模式操作期间发送到乘客舱中的温度TAO和用于目标出气温度TAO的TWS 1。

    Air conditioner for vehicle capable of preventing inverter overheating
    15.
    发明授权
    Air conditioner for vehicle capable of preventing inverter overheating 有权
    用于防止变频器过热的车辆空调

    公开(公告)号:US07398653B2

    公开(公告)日:2008-07-15

    申请号:US11086217

    申请日:2005-03-22

    IPC分类号: F25B45/00 F25B1/00 F25B49/00

    摘要: An inverter 6 that drives an electric motor 4 of the electric compressor 3 operates in a protection-against-overheat mode, in which the electric motor is driven at a rotational speed for protection against heat different from a rotational speed specifying value from an air conditioning control unit 20, in order to ensure the flow rate of the refrigerant and cool the inverter itself when the temperature detected by an inverter temperature sensor 22g exceeds a predetermined value. At this time, if the refrigerant pressure increases or the evaporator discharge temperature falls, the air conditioning control unit stops the protection-against-overheat mode operation of the inverter and directs the inverter to forcedly stop the electric motor. Due to this, an excessive increase in the refrigerant pressure and evaporator freezeing can be prevented, and thus the function of the refrigerating cycle can be protected.

    摘要翻译: 驱动电动压缩机3的电动机4的逆变器6在防过热模式下工作,其中电动机被驱动以防止与来自空调的转速指定值不同的热量的转速 控制单元20,以便在由变频器温度传感器22g检测到的温度超过预定值时确保制冷剂的流量并冷却变频器本身。 此时,如果制冷剂压力升高或蒸发器排出温度下降,则空调控制单元停止逆变器的防过热模式操作,并指示逆变器强制停止电动机。 由此,可以防止制冷剂压力和蒸发器冻结的过度增加,从而可以保护制冷循环的功能。

    Vehicle air conditioner
    16.
    发明授权
    Vehicle air conditioner 有权
    车用空调

    公开(公告)号:US06978629B2

    公开(公告)日:2005-12-27

    申请号:US10926560

    申请日:2004-08-26

    摘要: In a vehicle air conditioner, a controller calculates a first target post-evaporator temperature for defogging a windshield based on a detection humidity of a humidity sensor, and calculates a second target post-evaporator temperature for defogging the windshield regardless of the detection humidity of the humidity sensor. Then, the controller determines a smaller one between the first and second target post-evaporator temperatures, as a target post-evaporator temperature. Accordingly, even when the humidity sensor detects a humidity lower than an actual humidity of a passenger compartment when a blower operates by a low air-blowing amount, a windshield is prevented from fogging.

    摘要翻译: 在车辆空调机中,控制器基于湿度传感器的检测湿度来计算用于去除挡风玻璃的第一目标后蒸发器温度,并且计算用于除湿挡风玻璃的第二目标后蒸发器温度,而不管 湿度传感器 然后,控制器将第一和第二目标后蒸发器温度之间的较小值确定为目标后蒸发器温度。 因此,即使当鼓风机以低吹风量操作时,湿度传感器检测到低于乘客室的实际湿度的湿度,则防止挡风玻璃起雾。

    Air conditioner for vehicle capable of preventing inverter overheating
    17.
    发明申请
    Air conditioner for vehicle capable of preventing inverter overheating 有权
    用于防止变频器过热的车辆空调

    公开(公告)号:US20050210900A1

    公开(公告)日:2005-09-29

    申请号:US11086217

    申请日:2005-03-22

    摘要: An inverter 6 that drives an electric motor 4 of the electric compressor 3 operates in a protection-against-overheat mode, in which the electric motor is driven at a rotational speed for protection against heat different from a rotational speed specifying value from an air conditioning control unit 20, in order to ensure the flow rate of the refrigerant and cool the inverter itself when the temperature detected by an inverter temperature sensor 22g exceeds a predetermined value. At this time, if the refrigerant pressure increases or the evaporator discharge temperature falls, the air conditioning control unit stops the protection-against-overheat mode operation of the inverter and directs the inverter to forcedly stop the electric motor. Due to this, an excessive increase in the refrigerant pressure and evaporator freezeing can be prevented, and thus the function of the refrigerating cycle can be protected.

    摘要翻译: 驱动电动压缩机3的电动机4的逆变器6在防过热模式下工作,其中电动机被驱动以防止与来自空调的转速指定值不同的热量的转速 控制单元20,以便在由变频器温度传感器22g检测到的温度超过预定值时确保制冷剂的流量并冷却变频器本身。 此时,如果制冷剂压力升高或蒸发器排出温度下降,则空调控制单元停止逆变器的防过热模式操作,并指示逆变器强制停止电动机。 由此,可以防止制冷剂压力和蒸发器冻结的过度增加,从而可以保护制冷循环的功能。

    Air-conditioning system
    19.
    发明申请
    Air-conditioning system 有权
    空调系统

    公开(公告)号:US20070209789A1

    公开(公告)日:2007-09-13

    申请号:US11715742

    申请日:2007-03-08

    IPC分类号: F25D21/00 B60H1/00 F25B1/00

    摘要: An air-conditioning system preventing the vented air temperature of a rear seat evaporator from not being able to be adjusted, wherein an electronic control system judges that the surface of the rear seat evaporator is frosting up when a target blowing rate of the rear seat blower is lower than a predetermined value, a detection temperature of an evaporator vented air temperature sensor is lower than TEa, and a detection temperature of the outside air temperature sensor is lower than TAMa; TEO is raised at this time, so an electric motor of an electric compressor is stopped; refrigerant no longer flows into the rear seat evaporator for this reason and the surface of the rear seat evaporator rises in temperature, so the rear seat evaporator can be defrosted; and even if the surface of the rear seat evaporator frosts, the rear seat evaporator 8 can be defrosted, so the vented air temperature of the rear seat evaporator can be prevented from not being able to be adjusted.

    摘要翻译: 一种防止后座式蒸发器的排气温度不能调节的空调系统,其中电子控制系统判断后排座鼓风机的目标吹出速度时后排座椅蒸发器的表面正在结霜 蒸发器排气温度传感器的检测温度低于预定值,低于TEa,外部空气温度传感器的检测温度低于TAMa; 此时TEO升高,停止电动压缩机的电动机; 为此,制冷剂不再流入后座蒸发器,并且后排座式蒸发器的表面温度升高,因此后排座式蒸发器可以解冻; 即使后座式蒸发器的表面霜冻,也可以使后排座蒸发器8解冻,能够防止后座式蒸发器的排气温度不能调节。

    Vehicle power supply control apparatus
    20.
    发明授权
    Vehicle power supply control apparatus 有权
    车辆电源控制装置

    公开(公告)号:US07096935B2

    公开(公告)日:2006-08-29

    申请号:US10442744

    申请日:2003-05-21

    IPC分类号: B60H1/00 B60L9/00 H01M8/04

    摘要: A power supply control for a vehicle includes air-conditioning electric devices and other electric devices. In the power supply control operation, current target power that is necessary for the specific electric device is calculated based on a precedent target power that was calculated the last time the specific electric device was used. An allowed power that is allowed to be supplied to the specific electric device is calculated based on the total power demand of the vehicle. The power to be supplied to the specific device is limited to the allowed power if the current target power is larger than the allowed power and the precedent target power is replaced with the allowed power if the actual power supplied to the specific electric device is limited to the allowed power.

    摘要翻译: 车辆的电源控制装置包括空调电气装置和其他电气装置。 在电源控制动作中,根据上次使用电气装置时计算出的先验目标功率来计算特定电气装置所需的电流目标功率。 根据车辆的总功率需求计算允许向特定电气设备供应的允许功率。 如果当前目标功率大于允许功率,则被提供给特定设备的功率被限制为允许功率,并且如果提供给特定电气设备的实际功率被限制为允许的功率,则将先例目标功率替换为允许功率 允许的权力。