Metal/air battery with gas separations unit and load-leveling oxygen storage system

    公开(公告)号:US10741894B2

    公开(公告)日:2020-08-11

    申请号:US15536102

    申请日:2015-12-18

    摘要: A metal/air battery includes an oxygen management system that delivers oxygen to the battery during a discharge cycle. The oxygen management system includes an oxygen separations unit and an oxygenated gas supply reservoir that are fluidly coupled to a positive electrode of the battery via a valve system. The valve system selectively places the oxygen separations unit and the oxygenated gas supply reservoir in fluid communication with the positive electrode during the discharge cycle. The oxygen management system also includes a compressor with an outlet fluidly coupled to the oxygenated gas supply reservoir and an inlet fluidly connected to the oxygen separations unit via the valve system. The valve system selectively places the oxygen separations unit in fluid communication with the oxygenated gas supply reservoir during one or more of the discharge cycle and a charge cycle of the battery.

    Prediction and estimation of the states related to misfire in an HCCI engine
    2.
    发明申请
    Prediction and estimation of the states related to misfire in an HCCI engine 审中-公开
    与HCCI发动机失火相关的状态的预测和估计

    公开(公告)号:US20110270505A1

    公开(公告)日:2011-11-03

    申请号:US12661587

    申请日:2010-03-18

    IPC分类号: F02D28/00

    摘要: A method for predicting and correcting an impending misfire in a homogeneous charge compression ignition (HCCI) engine includes: modeling HCCI engine operation in a nominal, steady-state operating region and in unstable operating regions bordering the steady-state operating region, using a zero-dimensional model; predicting an occurrence of an engine misfire based on the modeling of the HCCI engine operation; and providing a remedial corrective measure when an engine misfire is predicted. The remedial corrective measure includes one of: (a) late injection to avoid full combustion during a trapping cycle, and a reduction in amount of injected fuel to account for residual fuel of the previous cycle; or (b) earlier exhaust valve closing to trigger combustion of residual fuel within the trapping cycle, and a later injection and reduction of injected fuel to account for residual fuel of the previous cycle.

    摘要翻译: 用于预测和校正均质充气压缩点火(HCCI)发动机即将发生的失火的方法包括:在标称稳态工作区域和毗邻稳态工作区域的不稳定工作区域中对HCCI发动机进行建模,使用零 维度模型; 基于HCCI发动机操作的建模来预测发动机失火的发生; 并在预测发动机失火时提供补救措施。 补救措施包括:(a)延迟注射以避免在捕集周期期间的完全燃烧,以及减少喷射燃料量以解决上一个循环的残余燃料; 或(b)较早的排气门关闭以在捕集循环内触发残余燃料的燃烧,以及稍后喷射和减少注入的燃料以解决前一循环的残余燃料。

    Fault-tolerant vehicle stability control
    3.
    发明授权
    Fault-tolerant vehicle stability control 有权
    容错车辆稳定性控制

    公开(公告)号:US07877177B2

    公开(公告)日:2011-01-25

    申请号:US11810594

    申请日:2007-06-05

    IPC分类号: B60T8/88

    摘要: A system and method for providing a fault tolerant vehicle dynamics control (VDC) is described. The system includes a fault tolerance module that receives an indication of a fault in at least one of the actuators of the VDC and selects a fault compensation mode to maintain the stability of the motor vehicle in light of the received fault indication. The fault tolerance module proceeds by diagnosing at least one fault in at least one of the actuators, selecting a fault compensation mode based on the detected at least one fault and the driving condition, and compensating for the at least one fault by optimally controlling remaining operable actuators according to the fault compensation mode.

    摘要翻译: 描述了用于提供容错车辆动力学控制(VDC)的系统和方法。 该系统包括容错模块,其接收VDC的至少一个致动器中的故障指示,并根据接收的故障指示选择故障补偿模式以维持机动车辆的稳定性。 通过诊断至少一个致动器中的至少一个故障,基于检测到的至少一个故障和驾驶状况来选择故障补偿模式,并且通过最佳地控制剩余的可操作的 执行器根据故障补偿模式。

    Fault-tolerant vehicle stability control
    6.
    发明申请
    Fault-tolerant vehicle stability control 有权
    容错车辆稳定性控制

    公开(公告)号:US20080059018A1

    公开(公告)日:2008-03-06

    申请号:US11810594

    申请日:2007-06-05

    IPC分类号: G01M17/00

    摘要: A system and method for providing a fault tolerant vehicle dynamics control (VDC) is described. The system includes a fault tolerance module that receives an indication of a fault in at least one of the actuators of the VDC and selects a fault compensation mode to maintain the stability of the motor vehicle in light of the received fault indication. The fault tolerance module proceeds by diagnosing at least one fault in at least one of the actuators, selecting a fault compensation mode based on the detected at least one fault and the driving condition, and compensating for the at least one fault by optimally controlling remaining operable actuators according to the fault compensation mode.

    摘要翻译: 描述了用于提供容错车辆动力学控制(VDC)的系统和方法。 该系统包括容错模块,其接收VDC的至少一个致动器中的故障指示,并根据接收的故障指示选择故障补偿模式以维持机动车辆的稳定性。 通过诊断至少一个致动器中的至少一个故障,基于检测到的至少一个故障和驾驶状况来选择故障补偿模式,并且通过最佳地控制剩余的可操作的 执行器根据故障补偿模式。

    Metal/Air Battery with Gas Separations Unit and Load-Leveling Oxygen Storage System

    公开(公告)号:US20170365899A1

    公开(公告)日:2017-12-21

    申请号:US15536102

    申请日:2015-12-18

    摘要: A metal/air battery includes an oxygen management system that delivers oxygen to the battery during a discharge cycle. The oxygen management system includes an oxygen separations unit and an oxygenated gas supply reservoir that are fluidly coupled to a positive electrode of the battery via a valve system. The valve system selectively places the oxygen separations unit and the oxygenated gas supply reservoir in fluid communication with the positive electrode during the discharge cycle. The oxygen management system also includes a compressor with an outlet fluidly coupled to the oxygenated gas supply reservoir and an inlet fluidly connected to the oxygen separations unit via the valve system. The valve system selectively places the oxygen separations unit in fluid communication with the oxygenated gas supply reservoir during one or more of the discharge cycle and a charge cycle of the battery.