하이브리드 자동차 및 그를 위한 효율적인 엔진 정지 제어 방법
    2.
    发明授权
    하이브리드 자동차 및 그를 위한 효율적인 엔진 정지 제어 방법 有权
    混合动力汽车和他的高效发动机停止控制方法

    公开(公告)号:KR101780289B1

    公开(公告)日:2017-10-10

    申请号:KR1020160061309

    申请日:2016-05-19

    Inventor: 김상준 박성익

    CPC classification number: Y02T10/7258

    Abstract: 본발명은하이브리드자동차및 그를위한회생제동제어방법에관한것으로, 보다상세히는회생제동과엔진정지에의한배터리충전이동시에발생하는경우제동선형성을유지할수 있는엔진정지제어방법및 그를수행하기위한하이브리드자동차에관한것이다. 본발명의일 실시예에따른제 1 모터및 제 2 모터를포함하는병렬식하이브리드자동차의엔진정지제어방법은, 엔진정지제어진입을결정하는단계; 파워트레인의동작상황및 주행모드중 적어도하나에따른제 1 토크를판단하는단계; 제 1 제한파워및 상기제 1 모터의회생제동에요구되는제 2 토크에따른제 3 토크를판단하는단계; 상기제 1 토크및 상기제 3 토크를이용하여제 4 토크를결정하는단계; 및상기제 2 모터에상기제 4 토크에대응되는토크지령을전달하는단계를포함할수 있다.

    Abstract translation: 本发明是一种混合动力车辆,并且涉及再生制动控制方法,更特别地用于执行能够维持制动线性发动机停止控制方法和他,如果通过再生制动和发动机的电池停止充电,其在同一时间,汽车发生混合 Lt。 根据本发明实施例的包括第一电动机和第二电动机的并联混合动力车辆的发动机停止控制方法包括:确定发动机停止控制入口; 根据动力传动系的运行状态和行驶模式中的至少一个来确定第一转矩; 根据所述第一电机的再生制动所需的第一限制功率和第二转矩来确定第三转矩; 使用第一转矩和第三转矩确定第四转矩; 并且将对应于第四转矩的转矩指令传递给第二电动机。

    하이브리드 자동차의 엔진클러치 제어장치 및 방법
    3.
    发明授权
    하이브리드 자동차의 엔진클러치 제어장치 및 방법 有权
    用于混合车辆的发动机离合器控制系统及其方法

    公开(公告)号:KR101510348B1

    公开(公告)日:2015-04-07

    申请号:KR1020130156677

    申请日:2013-12-16

    Abstract: 본발명은 EV모드의주행중 HEV모드로전환될때 모드전환조건에따라엔진클러치의대기유압을차별화제어하여엔진클러치의접합에반응성향상을제공하는하이브리드자동차의엔진클러치제어방법이개시된다. 본발명은 EV모드의주행중 HEV모드의전환이요구되는지판단하는과정; HEV모드의전환이요구되면모드전환조건을판정하는과정; 모드전환조건에따라엔진클러치의대기유압을차별화제어하는과정을포함한다.

    Abstract translation: 公开了一种用于控制混合动力车辆的发动机离合器的方法,通过根据模式切换条件差异地控制发动机离合器的待机液压,在发动机离合器的接合中提供反应性改进,同时在 EV模式。 本发明包括:在EV模式下驾驶时,确定是否要求转换到HEV模式的步骤; 当请求转换到HEV模式时确定模式切换条件的步骤; 以及根据模式切换条件差异地控制发动机离合器的待机液压的步骤。

    하이브리드 차량의 시동 제어방법
    4.
    发明公开
    하이브리드 차량의 시동 제어방법 有权
    混合车辆起动控制方法

    公开(公告)号:KR1020130050462A

    公开(公告)日:2013-05-16

    申请号:KR1020110115524

    申请日:2011-11-08

    Abstract: PURPOSE: A starting control method of a hybrid vehicle is provided to prevent the situation in which staring an engine is completely impossible since SOC of a main battery is unnecessarily lowered. CONSTITUTION: A starting control method of a hybrid vehicle is composed of the following steps of: the step(S10) of judging whether the vehicle is in a cold start state or not; the step(S20) of judging whether a first SOC is more than a fixed first reference value which shows that the SOC of a main battery is sufficient or more than enough to start an engine or not; and the step(S30) of starting an engine with spare time in which starting an engine is multiply attempted with a longer time than a reference engine start time which is commonly taken for a normal start corresponding to the temperature of cooling water. [Reference numerals] (AA) Turn on a start key; (BB) Engine completely activated; (CC) Starting completed; (S10) Engine cooling water temperature or main battery temperature = 30%; (S30) Try starting longer than a standard starting time multiple times; (S40) Main battery SOC >= 25%; (S50) Try starting of the standard starting time multiple times; (S60) Try starting shorter than the standard starting time one time

    Abstract translation: 目的:提供一种混合动力车辆的启动控制方法,以防止由于主电池的SOC不必要地降低而使发动机完全不可见的情况。 构成:混合动力车辆的起动控制方法由以下步骤构成:判定车辆是否处于冷启动状态的步骤(S10) 判断第一SOC是否大于固定的第一参考值的步骤(S20),其表示主电池的SOC足够或足以启动发动机; 并且以比通常用于对应于冷却水的温度的正常开始的通常采用的参考发动机开始时间更长的时间来尝试启动具有空闲时间的发动机的起动发动机的步骤(S30)。 (附图标记)(AA)打开启动键; (BB)发动机完全启动; (CC)开始完成; (S10)发动机冷却水温度或主电池温度<= -10℃; (S20,S70)主电池SOC> = 30% (S30)尝试比标准开始时间多出多次; (S40)主电池SOC> = 25%; (S50)多次启动标准启动时间; (S60)尝试比标准开始时间短一次

    하이브리드 차량의 엔진클러치 해제 방법
    8.
    发明授权
    하이브리드 차량의 엔진클러치 해제 방법 有权
    打开混合动力车的离合器的方法

    公开(公告)号:KR101583976B1

    公开(公告)日:2016-01-21

    申请号:KR1020140115235

    申请日:2014-09-01

    Abstract: 본발명은하이브리드차량의엔진클러치해제방법에관한것으로서, 더욱상세하게는엔진마찰토크에수렴하는 HSG 토크를이용하여엔진클러치를물리적슬립없이용이하게해제할수 있도록한 하이브리드차량의엔진클러치해제방법에관한것이다. 즉, 본발명은엔진클러치해제제어시작과함께엔진에대한연료분사시기를단축시키는동시에엔진과연결된 HSG 토크를이용하여엔진클러치입력토크가제로가되도록제어함으로써, 엔진의연료분사시기단축에따른연료분사량절감을실현하여연비향상을도모할수 있도록한 하이브리드차량의엔진클러치해제방법을제공하고자한 것이다.

    Abstract translation: 本发明涉及一种用于打开混合动力车辆的发动机离合器的方法,更具体地,涉及一种用于打开混合动力车辆的发动机离合器的方法,其允许通过使用HSG扭矩容易地打开发动机离合器而没有物理滑动 其收敛于发动机摩擦转矩。 也就是说,本发明的目的在于提供一种打开混合动力车辆的发动机离合器的方法,其能够根据发动机的燃料喷雾的期间的减少来减少燃料喷射量,并且可以通过以下方式促进燃料效率的提高 在开始发动机离合器的打开控制的同时,减少发动机燃油喷射的时间,同时通过使用与发动机连接的HSG扭矩来使发动机离合器输入零转矩。

    하이브리드 차량의 엔진 시동 제어장치 및 방법
    9.
    发明公开
    하이브리드 차량의 엔진 시동 제어장치 및 방법 有权
    混合动力车控制起动系统及其方法

    公开(公告)号:KR1020130017725A

    公开(公告)日:2013-02-20

    申请号:KR1020110080324

    申请日:2011-08-11

    Inventor: 권기영 박성익

    Abstract: PURPOSE: An engine start control system and a method of the hybrid vehicle are provided to provide stable cold start characteristics by dualrizing the engine start RPM according the temperature of a coolant, the temperature of a battery, and the charging status of a battery. CONSTITUTION: An engine start control system of the hybrid vehicle comprises a battery in which high voltage in direct current for the operation of motor; a motor controller which controls the output torque and the velocity of motor according to the required output by converting the direct current of battery into the three phase indirect current; a battery monitoring device which controls the temperature of the battery and the state of charge; a vehicle information detection part which detects the start on request of engine and the temperature of cooling water; and a hybrid controller which controls the engine start-on by applying the map values that is set dualized according to the cooling temperature, the temperature of a battery and the state of battery charge once the start-on request of the engine is detected after the dualized setting of the engine start RPM into the first map value and the second map value. A hybrid controller controls the start-on of the engine applying the first map value to execute a stable start-on in the low output condition of battery if the engine start-on request is detected and the temperature of the cooling water or the battery satisfies the cold operating condition. The hybrid controller judges to be a cold start-on condition in case the temperature of the cooling water and the battery is detected to be below from -30 degree C to -25 degree C. The engine start control method of the hybrid car comprises: a process that detects the temperature of cooling water, the temperature of a battery and the state of battery charge once the start-on of the engine is requested(S102, S103); a process that determines whether the temperature of the cooling water or the temperature of the battery is the cool start condition of the engine(S104); a process that controls the engine start on applying the first map value with dualized set if the engine is in the cool start condition; and a process which adjusts the engine start-on applying the second map value which is set to be dualized if the temperature of the cooling water of the temperature of the battery is a normal starting condition. [Reference numerals] (AA) Start; (BB,DD,GG) No; (CC,EE,HH) Yes; (II) End; (S101) Start ON ?; (S102) Detecting the temperature of cooling water; (S103) Detecting the SOC and temperature of a battery; (S104) Cool starting condition ?; (S105) Applying a first starting map; (S106) Starting torque feedback control Low_P/I Gain; (S107) Is a starting operation completed ?; (S108) Displaying the completion of the starting operation; (S110) Applying a second starting map; (S111) Starting torque feedback control High_P/I Gain

    Abstract translation: 目的:提供一种发动机启动控制系统和混合动力车辆的方法,以根据冷却剂的温度,电池的温度和电池的充电状态,通过双重发动机起动RPM来提供稳定的冷启动特性。 构成:混合动力车辆的发动机起动控制系统包括:电动机的高压直流电动机; 电动机控制器,其通过将电池的直流电转换为三相间接电流,根据所需的输出来控制电动机的输出转矩和速度; 电池监视装置,其控制电池的温度和充电状态; 车辆信息检测部,其检测发动机的起动请求和冷却水的温度; 以及混合控制器,其通过在检测到发动机的启动请求之后,通过应用根据冷却温度,电池的温度和电池电量的状态设置二次化的映射值来控制发动机启动 引擎启动RPM的二次化设置为第一地图值和第二地图值。 如果检测到发动机起动请求并且冷却水或电池的温度满足,混合动力控制器控制引擎的启动,施加第一映射值以在电池的低输出状态下执行稳定的启动 冷运行状态。 在冷却水和电池的温度被检测为从-30摄氏度到-25摄氏度以下的情况下,混合动力控制器判定为冷启动状态。混合动力汽车的发动机起动控制方法包括: 要求发动机的起动时,检测冷却水的温度,电池的温度和电池的充电状态的处理(S102,S103)。 确定冷却水的温度或电池的温度是否是发动机的冷启动状态的处理(S104); 如果发动机处于冷启动条件,则控制发动机开始施加具有二次组的第一映射值的过程; 以及如果电池的温度的冷却水的温度是正常启动条件,则调整发动机开始应用设定为二次化的第二映射值的处理。 (附图标记)(AA)开始; (BB,DD,GG)否; (CC,EE,HH)是; (二)结束; (S101)开始ON? (S102)检测冷却水的温度; (S103)检测电池的SOC和温度; (S104)冷启动条件? (S105)应用第一起始地图; (S106)启动转矩反馈控制Low_P / I增益; (S107)启动操作是否完成? (S108)显示启动操作的完成; (S110)应用第二起始图; (S111)启动转矩反馈控制High_P / I增益

    하이브리드 차량에서의 엔진 아이들 제어 방법
    10.
    发明授权
    하이브리드 차량에서의 엔진 아이들 제어 방법 有权
    控制混合动力汽车发动机空载的方法

    公开(公告)号:KR101198808B1

    公开(公告)日:2012-11-07

    申请号:KR1020110056495

    申请日:2011-06-10

    CPC classification number: B60W20/10 B60K6/28 B60W10/08 B60W10/26 Y02T10/7005

    Abstract: PURPOSE: An engine idle control method for a hybrid vehicle is provided to improve fuel efficiency over 2% in an engine idle state as the feedback control of an engine speed is performed by a motor. CONSTITUTION: An engine idle control method for a hybrid vehicle comprises following steps. The charge amount of a battery(106) is determined according to the SOC(Stage Of Charge) of the battery. The target speed and engine torque according to charge amount of the battery are determined. The target speed and chare torque of a motor(300) corresponding to the target speed and torque of an engine(200) are determined. The speed control torque for the motor is determined by the deviation between the target speed and the current speed of the motor. The final motor torque is determined while the charge torque of the motor is added to the speed control torque. [Reference numerals] (101) Unit for extracting driving information; (106) Battery

    Abstract translation: 目的:提供一种用于混合动力车辆的发动机怠速控制方法,用于在发动机怠速状态下提高超过2%的燃油效率,因为通过电动机执行发动机转速的反馈控制。 构成:混合动力车辆的发动机怠速控制方法包括以下步骤。 根据电池的SOC(充电阶段)确定电池(106)的充电量。 确定根据电池的充电量的目标速度和发动机转矩。 确定与发动机(200)的目标速度和转矩对应的电动机(300)的目标速度和转速。 电机的速度控制扭矩由目标速度和电机当前速度之间的偏差决定。 当电动机的充电扭矩加到速度控制转矩时,确定最终的电动机转矩。 (附图标记)(101)用于提取驾驶信息的单元; (106)电池

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