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公开(公告)号:KR101788190B1
公开(公告)日:2017-10-19
申请号:KR1020160043419
申请日:2016-04-08
Applicant: 현대자동차주식회사
CPC classification number: B60W20/19 , B60K6/26 , B60K6/387 , B60K6/448 , B60K6/485 , B60K2006/268 , B60W10/02 , B60W10/023 , B60W10/06 , B60W10/08 , B60W20/40 , B60W30/192 , B60W2510/0657 , B60W2510/083 , B60W2510/125 , B60W2710/021 , B60W2710/0672 , B60W2710/085 , B60Y2200/92 , B60Y2300/188 , F16D25/00 , Y02T10/7258 , Y10S903/93
Abstract: 본발명은하이브리드전기자동차의주행모드제어방법및 장치에관한것이다. 본발명의일 실시예에따른주행모드제어방법은, 엔진과제1모터가함께구동되는제1주행모드에서상기제1모터에의해구동되는제2 주행모드로천이되는경우, 엔진토크를감소시키는단계; 제2모터토크를인가하는단계; 및상기엔진토크와상기제2모터토크의차가제1임계토크이하인경우, 클러치를개방(open)하는단계; 를포함할수 있다.
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公开(公告)号:KR101780289B1
公开(公告)日:2017-10-10
申请号:KR1020160061309
申请日:2016-05-19
Applicant: 현대자동차주식회사
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。
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公开(公告)号:KR101510348B1
公开(公告)日:2015-04-07
申请号:KR1020130156677
申请日:2013-12-16
Applicant: 현대자동차주식회사
CPC classification number: B60W20/40 , B60W10/02 , B60W2540/10 , B60W2710/023 , F16D48/066 , F16D2500/1066 , F16D2500/3068 , F16D2500/31 , F16D2500/50858 , F16D2500/70406 , Y10S903/946
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。
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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:KR1020170115787A
公开(公告)日:2017-10-18
申请号:KR1020160043419
申请日:2016-04-08
Applicant: 현대자동차주식회사
CPC classification number: B60W20/19 , B60K6/26 , B60K6/387 , B60K6/448 , B60K6/485 , B60K2006/268 , B60W10/02 , B60W10/023 , B60W10/06 , B60W10/08 , B60W20/40 , B60W30/192 , B60W2510/0657 , B60W2510/083 , B60W2510/125 , B60W2710/021 , B60W2710/0672 , B60W2710/085 , B60Y2200/92 , B60Y2300/188 , F16D25/00 , Y02T10/7258 , Y10S903/93
Abstract: 본발명은하이브리드전기자동차의주행모드제어방법및 장치에관한것이다. 본발명의일 실시예에따른주행모드제어방법은, 엔진과제1모터가함께구동되는제1주행모드에서상기제1모터에의해구동되는제2 주행모드로천이되는경우, 엔진토크를감소시키는단계; 제2모터토크를인가하는단계; 및상기엔진토크와상기제2모터토크의차가제1임계토크이하인경우, 클러치를개방(open)하는단계; 를포함할수 있다.
Abstract translation: 用于控制混合电动车辆的行驶模式的方法和设备技术领域本发明涉及用于控制混合动力电动车辆的行驶模式的方法和设备 根据本发明的一个实施例中行驶模式控制方法,该发动机的问题,如果一个马达是给第二驱动模式的转换是通过第一电动机中,其沿着驱动第一驱动模式驱动时,降低发动机扭矩 。 施加第二电动机转矩; 并且当发动机转矩与第二电动机转矩之间的差值等于或小于第一阈值转矩时,打开离合器; 该可包含。
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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:KR101628513B1
公开(公告)日:2016-06-08
申请号:KR1020140152243
申请日:2014-11-04
Applicant: 현대자동차주식회사
CPC classification number: B60W20/15 , B60L3/0061 , B60L7/10 , B60L15/20 , B60L15/2054 , B60L2240/36 , B60L2240/423 , B60L2240/425 , B60L2240/443 , B60L2240/485 , B60L2240/507 , B60L2240/662 , B60L2260/26 , B60W10/06 , B60W10/08 , B60W30/1843 , B60W2510/087 , B60W2710/06 , B60W2710/08 , Y02T10/645 , Y02T10/72 , Y02T10/7275 , Y02T10/7291 , Y02T90/16 , Y10S903/93
Abstract: 본발명은 TMED 하이브리드차량의주행중모터과온방지를위한제어방법에관한것으로서, TMED 하이브리드차량의 EV 모드주행중주행상황및 모터의현재온도를고려하여모터출력을제한하기전에엔진을기동하여모터의과온을방지하고이를통해주행성능을개선할수 있도록하는데그 목적이있다. 이에본 발명에서는, 하이브리드차량의모터온도를모니터하는과정; EV 모드주행중상기모터의현재모터온도가제1모터온도이상이되면엔진을기동시키는과정; 상기엔진기동후 현재모터온도가상기제1모터온도보다높은제3모터온도이상이되면모터출력을제한하는과정;을포함하는것을특징으로하는 TMED 하이브리드차량의주행중모터과온방지를위한제어방법을제공한다.
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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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