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    • 37. 发明申请
    • REGULATION OF A TEMPERATURE IN AN EXHAUST AFTERTREATMENT SYSTEM
    • 在排气系统中调节温度
    • WO2014055016A1
    • 2014-04-10
    • PCT/SE2013/051143
    • 2013-10-02
    • SCANIA CV AB
    • STENLÅÅS, OlaROOS, Fredrik
    • F01N3/20B60W10/00B60W10/10F16H59/78
    • F02D41/1446B60W10/00B60W10/10F01N3/20F01N3/208F01N11/002F01N2900/1404F02D2041/281F16H59/74F16H2061/0232Y02A50/2325Y02T10/24
    • The present invention pertains to a method for the regulation of a temperature in an exhaust stream in a motor vehicle through control of its driveline, the motor vehicle of which comprises: a driveline comprising a combustion engine which may be connected to a gearbox via a clutch device and an exhaust system arranged for the removal of an exhaust stream from the said combustion engine; where the said method comprises the step: control of the said driveline for activation or deactivation of coasting based on one or several first parameters P 1 and one or several second parameters P 2 for regulation of a temperature T Ex in the said exhaust system; where at least one of the said one or several first parameters P 1 is a first temperature difference between the said first temperature T 1 in the said exhaust system and a reference temperature T Ref , and the said second parameter P 2 is related to a calculated speed and/or a calculated road inclination over the road section ahead for the said motor vehicle. Further, the invention pertains to a computer program, a computer program product, a system and a motor vehicle comprising such a system.
    • 本发明涉及一种用于通过其动力传动系统的控制来调节机动车辆中的排气流中的温度的方法,其机动车辆包括:包括内燃发动机的传动系,所述内燃机可经由离合器连接到齿轮箱 装置和排气系统,其布置成用于从所述内燃机中除去废气流; 其中所述方法包括以下步骤:基于一个或几个第一参数P1和用于调节所述排气系统中的温度TEx的一个或多个第二参数P2来控制所述传动系统用于启动或停用惯性滑行; 其中所述一个或多个第一参数P1中的至少一个是所述排气系统中的所述第一温度T1与基准温度TRef之间的第一温度差,并且所述第二参数P2与计算出的速度和/或 在所述机动车辆的前方的路段上计算出的路面倾斜度。 此外,本发明涉及包括这种系统的计算机程序,计算机程序产品,系统和机动车辆。
    • 38. 发明申请
    • TRANSMISSION CONTROL SYSTEM
    • 传动控制系统
    • WO2014003653A1
    • 2014-01-03
    • PCT/SE2013/050769
    • 2013-06-26
    • SCANIA CV AB
    • JOHANSSON, OskarÖGREN, MikaelROOS, Fredrik
    • F16H61/02B60W30/14B60W30/18
    • B60W30/143B60W10/11B60W30/18072B60W30/182B60W2550/143B60W2720/10F16H59/66F16H61/0213
    • A method and a system for choosing a transmission mode in a vehicle over the course of a road section are presented, wherein a lowest permitted speed v min , which an actual speed for said vehicle should exceed, is defined for said road section. According to the invention: - a simulation of at least one future speed profile v sim for an actual speed for said vehicle over the course of said road section, in which said simulation is conducted when said road section lies ahead of said vehicle and in which said simulation of each of said at least one future speed profiles V sim is based on a road slope and on a transmission mode for said vehicle; - an evaluation of an applicability for a transmission mode, wherein said transmission mode for the respective said at least one future speed profile v sim is deemed applicable if the respective said at least one future speed profile v sim is greater than said lowest permitted speed v min throughout a first time period T 12 , which extends from a first moment T 1 (when said at least one simulation is conducted, to a second, later moment T 2 ; and - a utilization of said evaluation in the choice of a transmission mode in the vehicle are carried out.
    • 提出了一种用于在道路部分的过程中选择车辆中的变速器模式的方法和系统,其中为所述道路部分定义了所述车辆的实际速度应该超过的最低允许速度vmin。 根据本发明: - 在所述道路部分的过程中对所述车辆的实际速度的至少一个未来速度轮廓vsim的模拟,其中当所述道路部分位于所述车辆的前面时进行所述模拟,并且其中所述 所述至少一个未来速度曲线Vsim中的每一个的模拟基于道路坡度和所述车辆的传动模式; - 对传输模式的适用性的评估,其中如果相应的所述至少一个未来速度简档vsim大于所述最低允许速度vmin,则所述至少一个未来速度简档vsim的所述传输模式被认为适用 第一时间段T12,其从第一时刻T1(当进行至少一个模拟时)延伸到第二时刻T2;以及 - 在车辆中选择发送模式时利用所述评估 。
    • 39. 发明申请
    • MODULE AND METHOD PERTAINING TO MODE CHOICE WHEN DETERMINING REFERENCE VALUES
    • 确定参考值时模式选择的模块和方法
    • WO2013095233A1
    • 2013-06-27
    • PCT/SE2011/051568
    • 2011-12-22
    • SCANIA CV ABJOHANSSON, OskarSÖDERGREN, MariaROOS, Fredrik
    • JOHANSSON, OskarSÖDERGREN, MariaROOS, Fredrik
    • B60K31/00B60W30/14B60W50/08G05B13/04
    • B60W30/143B60K31/00B60W10/06B60W10/11B60W50/0097B60W50/08B60W2540/04B60W2550/143B60W2550/402B60W2710/0666B60W2720/10Y02T10/84
    • The invention relates to a method for determining a reference value for a control system of a vehicle which comprises: - determining a set speed for the vehicle; - making a choice of mode by selecting one mode from at least two different driving modes; - determining a horizon for the intended itinerary which is made up of route segments; - effecting the following during each of a number of simulation cycles s j each comprising a number N of simulation steps conducted at a predetermined frequency f : - making a first prediction of the vehicle's speed v pred_cc along the horizon with a conventional cruise control; - comparing in a first comparison the predicted vehicle speed v pred_cc with v lim1 and v lim2 , which are used to define a motor torque T to be used in a subsequent simulation cycle s j+1 ; - making a second prediction of the vehicles speed v pred_Tnew along the horizon when the vehicle's engine torque T is a value which depends on the result of said comparison in the latest preceding simulation cycle s j-1 - comparing in a second comparison the predicted vehicle speed v pred_Tnew with v min and V max , which demarcate a range within which the vehicle's speed is intended to be - determining a reference value on the basis of at least one of said second comparison and the second predicted vehicle speed v pred_Tnew in that simulation cycle s j and; - controlling the vehicle according to said reference value.
    • 本发明涉及一种用于确定车辆的控制系统的参考值的方法,该方法包括: - 确定车辆的设定速度; - 通过从至少两种不同的驾驶模式中选择一种模式来选择模式; - 确定由路线段组成的预期行程的地平线; - 在多个模拟循环sj中的每一个期间执行以下操作,每个模拟循环包括以预定频率f进行的N个模拟步骤: - 利用常规巡航控制对沿着地平线的车辆速度vpred_cc进行第一预测; - 将第一比较中的预测车辆速度vpred_cc与vlim1和vlim2进行比较,用于定义在随后的模拟循环sj + 1中使用的电动机转矩T; - 当车辆的发动机扭矩T是取决于最新的先前模拟循环sj-1中的所述比较的结果的值时,对沿着地平线的车辆速度vpred_Tnew进行第二预测 - 在第二比较中比较预测车速vpred_Tnew 其中vmin和Vmax用于划分车辆速度的范围 - 基于该模拟循环sj中的所述第二比较和第二预测车速vpred_Tnew中的至少一个来确定参考值; - 根据所述参考值控制车辆。