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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
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公开(公告)号:KR101628087B1
公开(公告)日:2016-06-21
申请号:KR1020140116252
申请日:2014-09-02
CPC classification number: B60W10/06 , B60K6/44 , B60K6/48 , B60K2006/4825 , B60W10/08 , B60W10/26 , B60W20/15 , B60W2050/0075 , B60W2420/00 , B60W2550/12 , B60W2550/142 , B60W2710/065 , B60W2710/083 , B60W2710/244 , Y02T10/6221 , Y02T10/6252 , Y02T10/6286 , Y10S903/905 , Y10S903/906 , Y10S903/907 , Y10S903/93
Abstract: 본발명의실시예에따른하이브리드차량의제어시스템은, 연료를연소시켜동력을발생시키는엔진; 배터리로부터공급되는전력을통해동력을발생시켜상기엔진의동력을보조하는주행모터; 상기엔진을시동시키고, 선택적으로발전기로동작하여상기배터리를충전시키는시동발전기; 대기압력을측정하는대기압력센서; 상기엔진으로유입되는흡기온도를측정하는온도센서; 및상기대기압력센서로부터측정된대기압력과상기온도센서를통해측정된흡기온도로부터제어인자를계산하고, 상기제어인자의크기에따라상기배터리를충전하기시작하는 SOC와충전모드로주행하기위한 SOC 영역인 SOC 충전밴드를조절하는제어부;를포함한다.
Abstract translation: 混合动力车辆的控制系统包括:通过燃烧燃料产生动力的发动机; 驱动电动机,其通过使用从电池供给的电力发电,辅助发动机的动力; 集成起动发电机,通过有选择地作为发电机起动发动机并对电池充电; 测量大气压力的大气传感器; 测量流入发动机的进气温度的温度传感器; 以及控制器,使用由大气传感器测量的大气压力和由温度传感器测量的进气温度来计算控制因数,并且调节在开始对电池充电的SOC之间的充电状态(SOC)充电频带 以及混合动力车辆根据控制模式的大小以充电模式运行的SOC。
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公开(公告)号:KR101583976B1
公开(公告)日:2016-01-21
申请号:KR1020140115235
申请日:2014-09-01
CPC classification number: B60W20/40 , B60W10/02 , B60W10/06 , B60W10/08 , B60W2710/021 , B60W2710/023 , B60W2710/0672 , B60W2710/083 , Y02T10/6286 , Y10S903/93 , B60W20/00 , Y02T10/6213
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。
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公开(公告)号:KR1020130017725A
公开(公告)日:2013-02-20
申请号:KR1020110080324
申请日:2011-08-11
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
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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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公开(公告)号:KR101756033B1
公开(公告)日:2017-07-07
申请号:KR1020160109347
申请日:2016-08-26
CPC classification number: B60W20/40 , B60K28/165 , B60W2510/0638 , B60W2520/263 , B60W2520/28 , B60W2710/021 , B60Y2200/92 , B60Y2300/18175 , B60Y2300/1884 , B60Y2300/42 , F16D48/06 , F16D2500/10412 , F16D2500/3067 , F16D2500/3115 , F16D2500/3118 , F16D2500/5075 , F16D2500/70426 , Y10S903/912 , Y10S903/946 , B60W10/02 , B60W20/00 , B60W2710/0644 , B60W2710/081 , B60W2720/26
Abstract: 본발명은하이브리드차량의 TCS 작동중 엔진클러치의접합안정성향상및 접합시간단축을도모할수 있도록한 하이브리드차량의 TCS 작동중 엔진클러치접합제어방법에관한것이다. 즉, 본발명은 TCS작동중 구동륜(전륜) 속도(=모터속도)를기반으로엔진클러치접합제어가이루어지던기존제어방식에서탈피하여, TCS 작동중 비구동륜(후륜) 속도를기반으로엔진클러치접합제어가이루어지도록함으로써, 엔진클러치의접합안정성향상및 엔진클러치의접합시간단축을실현할수 있는하이브리드차량의 TCS 작동중 엔진클러치접합제어방법을제공하고자한 것이다.
Abstract translation: 本发明涉及一种改进的接点可靠性,和结合的混合动力车辆的TCS操作方法的接合发动机离合器控制被减少,以缩短混合动力车辆的TCS操作的发动机离合器的时间。 即,驱动轮(前轮),速度(=电动机转速),所述基部到所述发动机离合器接合控制是溢出脱离传统的控制方法,所述非驱动轮的TCS动作远的本发明TCS动作(后轮)的速度基于所述发动机离合器接合 由受控发生,以提供改进的接点可靠性,并且发动机可以减少实现发动机离合器的离合器的控制方法的混合动力车辆的发动机离合器结TCS动作的接合的时间。
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公开(公告)号:KR101724465B1
公开(公告)日:2017-04-07
申请号:KR1020150115369
申请日:2015-08-17
CPC classification number: B60W20/10 , B60K6/48 , B60K2006/4825 , B60W10/04 , B60W10/06 , B60W2510/0657 , B60W2510/1005 , B60W2510/1025 , B60W2520/10 , B60W2540/10 , B60W2710/105 , Y02T10/6221 , Y02T10/6252 , Y10S903/945
Abstract: 본발명은하이브리드차량의엔진기동제어방법및 시스템에관한것이다. 본발명의실시예에따른하이브리드차량의엔진기동제어장치는, 엔진기동제어를위한데이터를검출하는데이터검출부; 및상기데이터를기초로운전자의요구파워를계산하고, 상기운전자의요구파워가엔진을기동시키기위한기준이되는엔진온 파워라인보다크면엔진을기동시키는제어유닛;을포함할수 있다.
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公开(公告)号:KR101713708B1
公开(公告)日:2017-03-09
申请号:KR1020110132870
申请日:2011-12-12
IPC: B60W20/40 , B60W20/00 , B60W10/06 , B60W10/08 , B60W10/02 , B60W30/194 , B60K6/365 , B60K6/387 , B60K6/445 , B60K6/38
CPC classification number: B60W20/00 , B60K6/365 , B60K6/387 , B60K6/445 , B60K2006/381 , B60W10/02 , B60W10/06 , B60W10/08 , B60W20/40 , B60W30/194 , B60W2710/0644 , Y02T10/6239 , Y02T10/6286
Abstract: 본발명의실시예에따른하이브리드차량의제어방법은, 제1선기어, 제1유성기어, 제1링기어, 및제1캐리어로구성된제1유성기어세트, 제2선기어, 제2유성기어, 제2링기어, 및제2캐리어로구성된제2유성기어세트, 상기제1캐리어와출력축이연결된엔진, 상기제1링기어를회전시키는제1모터제너레이터, 상기제2선기어와상기제1선기어를회전시키도록상기제2선기어에연결된제2모터제너레이터, 상기제1링기어의회전을구속하는제1브레이크, 상기제2링기어의회전을구속하는제2브레이크, 상기제1링기어와상기제1캐리어를선택적으로연결하는제1클러치, 상기제1캐리어와상기제2링기어를선택적으로연결하는제2클러치; 및를 포함하는하이브리드차량의제어방법은상기제1,2브레이크, 상기제1,2클러치가해제되어중립상태인것을확인하는단계, 상기엔진이작동을멈춘것을확인하는단계, 및상기엔진을시동시키기위해서, 상기제1모터제너레이터와상기제2모터제너레이터는가동하여상기엔진을설정된회전속도로제어하는단계를포함한다. 따라서, 제1,2모터제너레이터와엔진을포함하는 FHS4(flexible hybrid system)의중립모드에서엔진을보다효과적으로시동할수 있다. 아울러, 엔진의온도가 -30도에포함되더라도엔진을안정적으로목표속도에도달시킴으로써시동성능을확보할수 있다.
Abstract translation: 公开了一种用于控制混合动力车辆中的发动机起动的控制系统和方法。 更具体地,实现了确认第一和第二制动器并且第一和第二离合器被释放的控制器,使得系统处于中立状态,确认发动机停止,并且控制第一电动发电机和第二电动发电机, 发电机以预定转速旋转发动机以起动发动机。
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公开(公告)号:KR101684529B1
公开(公告)日:2016-12-08
申请号:KR1020150067330
申请日:2015-05-14
CPC classification number: Y02T10/6286
Abstract: 본발명은차량의엔진마찰토크학습장치에관한것으로, 구체적으로차량의정차중 배터리충전모드에서모터충전토크를활용하여엔진마찰토크를학습하는차량의엔진마찰토크학습장치및 방법에관한것이다. 이를위해, 본발명의일 실시예에따른차량의엔진마찰토크학습장치는동력원인엔진및 구동모터, 상기엔진의동작상태를검출하여상기엔진을제어하는엔진제어기, 상기구동모터의구동및 토크를제어하는모터제어기, 및차량상태에따라네트워크를통해상기엔진제어기및 모터제어기를통합제어하는차량제어기를포함하되, 상기차량제어기는상기차량상태를기반으로정차중이며배터리충전모드이고엔진이파트로드인지를판단하는상태판단부, 엔진출력토크및 모터충전토크를기반으로엔진마찰토크편차를연산하는편차연산부, 및상기엔진마찰토크편차를기반으로엔진마찰토크를학습하는토크학습부를포함한다.
Abstract translation: 本发明涉及到的是,用于车辆专门利用在车辆的电池充电停止学习的发动机摩擦力矩的学习装置的发动机摩擦力矩的用于车辆的充电模式下的电机的转矩的发动机摩擦力矩的学习装置和方法。 为此,根据本发明的工作簿打击力的实施方式的车辆的发动机摩擦力矩使发动机和驱动电动机,控制发动机控制器,所述驱动器和驱动电机的用于检测发动机的运行状态相应的扭矩控制发动机 电动机控制器,并且根据车辆状况,包括但对发动机控制器的一个综合控制和经由网络电动机控制器的车辆控制器,其中,所述车辆控制器是否停止jungyimyeo电池充电模式和发动机部分负荷的基础上,车辆状态 它包括:确定所述状态判断部,发动机的输出转矩和用于基于充电的马达扭矩的发动机摩擦力矩的变化的偏差计算单元,以及用于学习基于发动机摩擦转矩偏差的发动机摩擦力矩的转矩学习单元。
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公开(公告)号:KR1020160133998A
公开(公告)日:2016-11-23
申请号:KR1020150067330
申请日:2015-05-14
CPC classification number: Y02T10/6286
Abstract: 본발명은차량의엔진마찰토크학습장치에관한것으로, 구체적으로차량의정차중 배터리충전모드에서모터충전토크를활용하여엔진마찰토크를학습하는차량의엔진마찰토크학습장치및 방법에관한것이다. 이를위해, 본발명의일 실시예에따른차량의엔진마찰토크학습장치는동력원인엔진및 구동모터, 상기엔진의동작상태를검출하여상기엔진을제어하는엔진제어기, 상기구동모터의구동및 토크를제어하는모터제어기, 및차량상태에따라네트워크를통해상기엔진제어기및 모터제어기를통합제어하는차량제어기를포함하되, 상기차량제어기는상기차량상태를기반으로정차중이며배터리충전모드이고엔진이파트로드인지를판단하는상태판단부, 엔진출력토크및 모터충전토크를기반으로엔진마찰토크편차를연산하는편차연산부, 및상기엔진마찰토크편차를기반으로엔진마찰토크를학습하는토크학습부를포함한다.
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