JOINT ACTIVE THERMAL MANAGEMENT SYSTEM AND CONTROL LOGIC FOR HYBRID AND ELECTRIC VEHICLES

    公开(公告)号:US20190039434A1

    公开(公告)日:2019-02-07

    申请号:US15666051

    申请日:2017-08-01

    Abstract: Disclosed are joint active thermal management (ATM) systems for electric-drive vehicles, control logic for operating such ATM systems, and electric-drive vehicles equipped with a joint ATM system for heating/cooling the powertrain's drive unit (DU) section, power electronics (PE) section, and rechargeable energy storage system (RESS) section. A disclosed active thermal management system includes a first coolant loop with fluid conduits fluidly connecting a first electronic heat exchanger and a first pump with the DU and PE sections. The ATM system also includes a second coolant loop with fluid conduits fluidly connecting a second electronic heat exchanger and a second pump with the RESS section. A coolant-to-coolant heat exchanger, which is fluidly connected to the first and second coolant loops, is operable to selectively transfer heat between the coolant fluid circulating in the first set of fluid conduits and the coolant fluid circulating in the second set of fluid conduits.

    Joint active thermal management system and control logic for hybrid and electric vehicles

    公开(公告)号:US10252597B2

    公开(公告)日:2019-04-09

    申请号:US15666051

    申请日:2017-08-01

    Abstract: Disclosed are joint active thermal management (ATM) systems for electric-drive vehicles, control logic for operating such ATM systems, and electric-drive vehicles equipped with a joint ATM system for heating/cooling the powertrain's drive unit (DU) section, power electronics (PE) section, and rechargeable energy storage system (RESS) section. A disclosed active thermal management system includes a first coolant loop with fluid conduits fluidly connecting a first electronic heat exchanger and a first pump with the DU and PE sections. The ATM system also includes a second coolant loop with fluid conduits fluidly connecting a second electronic heat exchanger and a second pump with the RESS section. A coolant-to-coolant heat exchanger, which is fluidly connected to the first and second coolant loops, is operable to selectively transfer heat between the coolant fluid circulating in the first set of fluid conduits and the coolant fluid circulating in the second set of fluid conduits.

    Coolant Activated Rechargeable Energy Storage System Drain Plug
    5.
    发明申请
    Coolant Activated Rechargeable Energy Storage System Drain Plug 审中-公开
    冷却液活化可充电储能系统排水塞

    公开(公告)号:US20140190568A1

    公开(公告)日:2014-07-10

    申请号:US13736197

    申请日:2013-01-08

    Abstract: A battery pack with a drain plug. The drain plug includes a carrier defining a cavity internal to the carrier, an inlet disposed on a first surface of the carrier and an outlet disposed on a second surface of the carrier where the first surface and the second surface fluidly displaced from one another and coupled to the cavity. A soluble plug may be disposed within the cavity of the carrier; the soluble plug is configured to at least partially dissolve when fluidly coupled with a coolant allowing a portion of the coolant to flow between the inlet and the outlet and out of the battery pack. A first lead and a second lead are configured to signally connect an impedance element that is cooperative with the carrier, to a circuit such that when the continuity of the circuit is interrupted, the circuit provides notification of the activation of the drain plug to the on-board computer systems.

    Abstract translation: 带有排水塞的电池组。 所述排水塞包括限定所述载体内部空腔的载体,设置在所述载体的第一表面上的入口和设置在所述载体的第二表面上的出口,其中所述第一表面和所述第二表面彼此流体相互偏离并且 到空腔。 可溶性塞子可以设置在载体的空腔内; 可溶性塞子构造成当与冷却剂流体耦合时至少部分溶解,允许冷却剂的一部分在入口和出口之间流出并且离开电池组。 第一引线和第二引线被配置为将与载体协作的阻抗元件信号连接到电路,使得当电路的连续性中断时,电路提供泄漏塞的激活通知给 车载计算机系统。

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