Air conditioning apparatus
    1.
    发明授权
    Air conditioning apparatus 失效
    空调设备

    公开(公告)号:US5704219A

    公开(公告)日:1998-01-06

    申请号:US681837

    申请日:1996-07-29

    摘要: In an air conditioning apparatus employing a heat pump system in which a cooling evaporator and a heating condenser are disposed inside the compartment. A compressor is provided with a gas injection port, a fixed throttle for reducing pressure of refrigerant on high pressure side in a refrigerating cycle to middle pressure, and a gas-liquid separator for separating the middle pressure refrigerant of which pressure is reduced by the fixed throttle. The gaseous refrigerant separated by the gas-liquid separator is introduced into the gas injection port. In a heating operation, the refrigerant circulates through the compressor, the condenser, the fixed throttle, the gas-liquid separator, an expansion valve, an outdoor heat exchanger, and the compressor as a closed circuit, while the gaseous refrigerant separated by the gas-liquid separator is injected into the compressor through the gas injection port. As a result, when the outside air temperature is low, the heating capacity is improved.

    摘要翻译: 在采用其中冷却蒸发器和加热冷凝器设置在隔间内的热泵系统的空调装置中。 压缩机设置有气体注入口,用于将制冷循环至中压的高压侧的制冷剂的压力降低的固定节气门,以及将压力降低了固定的中压制冷剂分离的气液分离器 风门。 由气液分离器分离出的气体制冷剂被引入气体注入口。 在加热运转中,制冷剂作为闭路循环通过压缩机,冷凝器,固定节流阀,气液分离器,膨胀阀,室外热交换器和压缩机,而由气体分离的气体制冷剂 液体分离器通过气体注入口注入压缩机。 结果,当外部空气温度低时,加热能力提高。

    Memory effect sensitive battery monitoring apparatus for electric
vehicles
    3.
    发明授权
    Memory effect sensitive battery monitoring apparatus for electric vehicles 失效
    电动车记忆效应敏感电池监控装置

    公开(公告)号:US5698962A

    公开(公告)日:1997-12-16

    申请号:US649108

    申请日:1996-05-17

    摘要: A battery condition monitoring system which may be employed in an electric vehicle is disclosed. This system determines a terminal voltage of a battery under discharge of a given current and a consumption of electric energy stored in the battery and calculates a rate of change in terminal voltage of the battery relative to change in consumption of electric energy. When a difference between the rate of change in terminal voltage of the battery and a reference rate representing a rate of change in terminal voltage of a normal battery relative to change in consumption of electric energy is greater than a given value, the system determines that memory effect is occurring in the battery.

    摘要翻译: 公开了一种可用于电动车辆的电池状况监测系统。 该系统确定在给定电流的放电下的电池的端子电压和存储在电池中的电能的消耗,并且计算电池的端子电压相对于电能消耗的变化的变化率。 当电池的端子电压的变化率与表示正常电池的端子电压的变化率相对于电能消耗的变化率的基准速率之间的差异大于给定值时,系统确定存储器 效果正在电池中发生。

    Battery power monitoring apparatus for vehicle
    6.
    发明授权
    Battery power monitoring apparatus for vehicle 失效
    车载电池电量监控装置

    公开(公告)号:US5652069A

    公开(公告)日:1997-07-29

    申请号:US566662

    申请日:1995-12-04

    摘要: A battery power monitoring apparatus for use in an electric automobile is provided. The battery power monitoring apparatus determines the amount of available reserve electric power remaining in a storage battery based on electric power discharged from the storage battery to an electric motor and a battery characteristic stored in a memory, representing a relation between a voltage level at which a given level of current flows from the storage battery and the then discharged electric power. The battery characteristic is updated based on the latest detected voltage of the storage battery and current flowing from the storage battery. The battery power monitoring apparatus determines that charge polarization has occurred when a voltage level of the storage battery from which the given level of current flows is increased, and prohibits the updating of the battery characteristic. With this operation, the amount of available electric power is calculated correctly even under the influence of charge polarization.

    摘要翻译: 提供了一种用于电动汽车的电池电力监视装置。 电池电力监视装置基于从蓄电池放电到电动机的电力和存储在存储器中的电池特性,确定蓄电池中剩余的可用备用电力的量,其表示电池电压 给定电流从蓄电池流出的电流和随后的放电电力。 基于蓄电池的最新检测电压和从蓄电池流出的电流来更新电池特性。 电池电力监视装置确定当给定电流流过的蓄电池的电压电平增加时,发生充电极化,并且禁止更新电池特性。 通过这种操作,即使在充电极化的影响下也可以正确地计算可用电力的量。

    Heating apparatus for vehicle
    10.
    发明授权
    Heating apparatus for vehicle 失效
    车辆加热装置

    公开(公告)号:US06260766B1

    公开(公告)日:2001-07-17

    申请号:US09286573

    申请日:1999-04-05

    IPC分类号: B60H102

    摘要: A heating apparatus for a vehicle includes a pump for circulating cooling water in a cooling water circuit, a heating heat exchanger for heating air blown into a passenger compartment of the vehicle using cooling water as a heating source, and a throttle valve disposed at a discharge side of the pump. In the heating apparatus, when the temperature of cooling water is low and heating capacity for heating the passenger compartment is insufficient, an opening degree of the throttle valve is reduced by a control unit. Therefore, heat is generated from the throttle valve and the pump so that the temperature of cooling water is increased. Thus, heating capacity of the heating apparatus can be improved without using a manual operation.

    摘要翻译: 一种用于车辆的加热装置包括:用于使冷却水回路中的冷却水循环的泵,使用冷却水作为加热源吹入吹入车辆的乘客室的空气的加热热交换器,以及设置在排出口处的节流阀 一侧的泵。 在加热装置中,当冷却水的温度低,加热乘客室的加热能力不足时,节流阀的开度由控制单元减少。 因此,从节流阀和泵产生热量,使得冷却水的温度升高。 因此,可以在不使用手动操作的情况下提高加热装置的加热能力。