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公开(公告)号:WO2014099526A3
公开(公告)日:2014-06-26
申请号:PCT/US2013/074292
申请日:2013-12-11
Applicant: CHRYSLER GROUP LLC
Inventor: BRUNSTETTER, Craig A. , JAYE, John R. , TALLAREK, Glen E. , ADAMS, Joseph B.
Abstract: In accordance with an aspect of the present disclosure, an electrical system for an automotive vehicle has an electrical generating machine and a battery. A set point voltage, which sets an output voltage of the electrical generating machine, is set by an electronic control unit (ECU). The ECU selects one of a plurality of control modes for controlling the alternator based on an operating state of the vehicle as determined from vehicle operating parameters. The ECU selects a range for the set point voltage based on the selected control mode and then sets the set point voltage within the range based on feedback parameters for that control mode. In an aspect, the control modes include a trickle charge mode and battery charge current is the feedback parameter and the ECU controls the set point voltage within the range to maintain a predetermined battery charge current.
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公开(公告)号:WO2014193886A1
公开(公告)日:2014-12-04
申请号:PCT/US2014/039663
申请日:2014-05-28
Applicant: CHRYSLER GROUP LLC
Inventor: ADAMS, Joseph B. , CAO, Changwei , FRISCH, Jason P. , DICKS, David D. , MAYER, Richard G. , SOBCZAK, Joseph J. , MAYHEW, William , TESSIER, Raymond J.
CPC classification number: F16H61/68 , B60T7/12 , B60T2201/06 , B60W10/02 , B60W10/10 , B60W10/115 , B60W10/182 , B60W30/18118 , B60W2550/142 , B60W2710/0666 , B60W2710/1005 , B60Y2400/421 , F16H59/36 , F16H61/20 , F16H63/48 , F16H2059/663 , F16H2059/6807 , F16H2061/1232 , F16H2061/205 , F16H2312/04 , Y10T477/60
Abstract: A method for interactive transmission garage shifts includes receiving a request for a transmission garage shift; controlling the transmission to bring the vehicle to a stop state based on determining that the vehicle is rolling backwards on a grade above a predetermined grade threshold and at a speed below a predetermined speed threshold; controlling an electric park brake (EPB) to hold the vehicle at the stop state; controlling the transmission to engage a dog clutch so as to place the transmission in a forward drive gear; and controlling the EPB to i) deactivate if the dog clutch is determined to be engaged, or ii) maintain activation to maintain the vehicle at the stop state if the dog clutch is determined to be disengaged.
Abstract translation: 一种用于交互式变速箱车库换档的方法包括接收对变速箱车库换档的请求; 基于确定所述车辆在高于预定等级阈值并且低于预定速度阈值的速度下向后滚动来控制所述变速器以使所述车辆停止; 控制电动停车制动器(EPB)以将车辆保持在停止状态; 控制传动装置啮合爪式离合器,以将传动装置置于前进驱动齿轮中; 以及控制所述EPB,i)如果所述爪式离合器被确定为接合,则停用,或者ii)如果所述狗式离合器被确定为脱离状态,则ii)保持启动以将车辆保持在停止状态。
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