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公开(公告)号:KR1020130060421A
公开(公告)日:2013-06-10
申请号:KR1020110126462
申请日:2011-11-30
CPC classification number: B60W10/11 , B60W10/30 , B60W20/00 , B60W2540/16 , F16H61/0031 , F16H2061/0488
Abstract: PURPOSE: A method for controlling an oil pump for a hybrid vehicle is provided to prevent the generation of an overshoot such that the revolution number of the electric oil pump undesirably rises according to the reduction of a load at the point of finishing shifting, thereby smoothly manipulating the shifting and preventing the generation of noise. CONSTITUTION: A method for controlling an oil pump for a hybrid vehicle includes the following steps: a shifting manipulation determining step(S10) of determining whether or not a driver manipulates a gearshift from a neutral position to a drive position; an elapsed time determining step(S20) of determining whether or not a predetermined time has elapsed after the driver manipulates the gearshift from the neutral position to the drive position; and a revolution number reducing step(S30) of reducing the revolution number of the electric oil pump after the predetermined time has elapsed. The predetermined time is set into a time before the drop of line pressure is required after the gearshift from the neutral position to the drive position has finished. When the gearshift is manipulated by the driver from the neutral position to the drive position after the step(S20), a revolution raising step(S15) of raising the revolution number of the oil pump to a predetermined level in order to raising the line pressure of a transmission is implemented. In the step(S30), the revolution number of the oil pump gradually drops from the predetermined level in the step(S15). [Reference numerals] (AA) Start; (BB) Finish N→D transmission; (CC) Reduce line pressure; (DD) Finish controlling reduction of revolution number of a pump; (EE) End; (S10) Is EV idle N→D transmission controlled?; (S15) Raising the revolution number of a pump→raising line pressure; (S20) Predetermined time passed after N→D transmission?; (S30) Control reduction of revolution number of a pump
Abstract translation: 目的:提供一种用于控制混合动力车辆的油泵的方法,以防止产生过冲,使得电动油泵的转数根据精加工移动时的负载的减少而不期望地升高,从而平滑地 操纵移动并防止产生噪音。 一种用于控制混合动力车辆的油泵的方法包括以下步骤:确定驾驶员是否操纵从中立位置到驾驶位置的换档的换档操作确定步骤(S10) 经过时间确定步骤(S20),确定在驾驶员操纵从中立位置到驱动位置的换档之后经过了预定时间; 以及在经过规定时间之后减少电动油泵的转数的转数减少步骤(S30)。 在从中立位置到驱动位置的换档完成之后,预定时间被设定为在需要降低行压之前的时间。 当在步骤(S20)之后,当驾驶员从中立位置到驾驶位置操纵换档时,将提高油泵的转数的预定水平的转速提高步骤(S15)提高到线路压力 实现传输。 在步骤(S30)中,在步骤(S15)中,油泵的转数从预定水平逐渐下降。 (附图标记)(AA)开始; (BB)完成N→D传输; (CC)降低管路压力; (DD)完成控制泵转速的减少; (EE)结束; (S10)EV空闲N→D传输控制? (S15)提高泵的转数→提高管路压力; (S20)N→D传输后经过的预定时间 (S30)泵的转数的控制减少
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公开(公告)号:KR101261946B1
公开(公告)日:2013-05-09
申请号:KR1020100122244
申请日:2010-12-02
Applicant: 현대자동차주식회사
CPC classification number: B60W20/50 , B60K6/20 , B60K11/02 , B60W10/08 , B60W2510/087
Abstract: 본발명은구동모터의온도및 온도변화율에따라적절한냉각유량을공급하도록하는하이브리드차량용구동모터를냉각하는냉각장치및 이를제어하는방법에관한것이다. 본발명의실시예에따른하이브리드차량용구동모터를냉각하는냉각장치는하이브리드차량의구동모터를냉각하기위한유압을발생시키는전기오일펌프; 상기전기오일펌프에서발생한유압을상기구동모터에선택적으로전달하는스위칭밸브; 선택적으로상기스위칭밸브에제어압을공급하여스위칭밸브내의유로를절환시키는솔레노이드밸브; 그리고상기전기오일펌프와상기스위칭밸브의작동을제어하는제어부;를포함하며, 상기제어부는상기구동모터의온도및 구동모터의온도변화율에따라상기전기오일펌프를제1,2,3작동량으로작동시키거나정지시키고, 솔레노이드밸브를켜거나끄는것을특징으로한다.
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公开(公告)号:KR1020120063258A
公开(公告)日:2012-06-15
申请号:KR1020100124357
申请日:2010-12-07
CPC classification number: F16H61/0025 , B60K6/48 , B60K2006/4825 , B60W10/02 , B60W10/06 , B60W10/08 , B60W10/30 , B60W20/00 , B60W30/18018 , B60W2510/0291 , B60W2510/107 , B60W2510/108 , B60W2710/1083 , B60W2710/305 , B60Y2200/92 , B60Y2300/192 , F04B17/03 , F04B35/04 , F04B49/002 , F04B49/06 , F04B49/08 , F04B49/20 , F16H59/72 , F16H61/0021 , F16H61/0028 , F16H61/0031 , F16H2312/20 , Y02T10/6221 , Y02T10/6252 , Y02T10/6286 , Y02T10/84 , Y10S903/903
Abstract: PURPOSE: Oil pump controlling apparatus and method for a hybrid vehicle are provided to control an electric-powered oil pump with the optimum rotation speed. CONSTITUTION: An oil pump controlling apparatus(420) for a hybrid vehicle operates an initial electric oil pump using maximum power for forming the line pressure when the ignition is detected from the hybrid vehicle. The oil pump controlling apparatus calculates the necessary predicted viscosity in a halt mode and a driving mode corresponding to the oil temperature, and sets the driving speed of an electric-powered oil pump(400) into low power, middle power, or high power for controlling the rotation speed of the pump and varying the driving speed of the hybrid vehicle.
Abstract translation: 目的:提供混合动力车辆的油泵控制装置和方法,以最佳转速控制电动油泵。 构成:用于混合动力车辆的油泵控制装置(420)在从混合动力车辆检测到点火时,使用最大功率来形成初始电动油泵,以形成线路压力。 油泵控制装置在停止模式和与油温相对应的驱动模式下计算必要的预测粘度,将电动机油泵400的驱动速度设定为低功率,中功率或高功率, 控制泵的转速并改变混合动力车辆的行驶速度。
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公开(公告)号:KR1020120048962A
公开(公告)日:2012-05-16
申请号:KR1020100110473
申请日:2010-11-08
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A clutch slip control method for a hybrid vehicle is provided to change gears smoothly through setting the allowable range of slip time for a clutch according to a usage coefficient indicating the life time of a clutch. CONSTITUTION: A clutch slip control method for a hybrid vehicle is as follows. A clutch usage coefficient is calculated(S1). The clutch usage coefficient is about lifetime of the clutch according to the temperature and total accumulation usage time of the clutch. Base time is set according to the calculated clutch usage coefficient. The base time is standard for setting slip allowable time. The setting step of the slip allowable time is composed of a first step(S21), a second step(S22), and a third step(S23). The first step confirms whether the clutch usage coefficient is less than a first standard value or not. In case of the clutch usage coefficient is less than the first standard value, the clutch slip time is set less than first standard value in the second step. In case of the clutch usage coefficient is higher than the first standard value, the clutch slip time is set less than a second standard value which is shorter than the first standard in the third step.
Abstract translation: 目的:提供一种用于混合动力车辆的离合器滑差控制方法,用于根据表示离合器的使用寿命的使用系数,设定离合器的滑移时间的允许范围,平滑地变速。 构成:混合动力车辆的离合器滑差控制方法如下。 计算离合器使用系数(S1)。 离合器使用系数是根据离合器的温度和总累计使用时间来设定离合器的寿命。 基准时间根据计算出的离合器使用系数设定。 基准时间是设定滑差允许时间的标准。 滑移允许时间的设定步骤由第一步骤(S21),第二步骤(S22)和第三步骤(S23)组成。 第一步确认离合器使用系数是否小于第一标准值。 在离合器使用系数小于第一标准值的情况下,在第二步骤中将离合器滑移时间设定为小于第一标准值。 在离合器使用系数高于第一标准值的情况下,将离合器滑移时间设定为小于第三步骤中的第一标准的第二标准值。
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公开(公告)号:KR101134734B1
公开(公告)日:2012-04-13
申请号:KR1020090103979
申请日:2009-10-30
Abstract: 본 발명은 전동식 오일펌프의 작동에 의해 발생된 유압이 기계식 오일펌프를 통해 누설되지 않고 변속장치로 원활하고 충실하게 공급될 수 있도록 함으로써, 변속장치의 안정되고 원활한 작동을 보장하고 전동식 오일펌프의 용량 축소 등을 통한 원가절감을 이룰 수 있도록 한다.
전동식, 기계식, 오일펌프, 누설, 하이브리드-
公开(公告)号:KR101103998B1
公开(公告)日:2012-01-06
申请号:KR1020090119717
申请日:2009-12-04
CPC classification number: B60K6/445 , F16H3/728 , F16H57/04 , F16H61/0206 , F16H61/12 , F16H2037/0866 , F16H2037/102 , F16H2037/106 , F16H2200/0039 , F16H2200/2041 , Y02T10/6239
Abstract: 본 발명은 비교적 간단한 구성으로 하이브리드 차량의 파워트레인이 2개 이상의 EV모드와, 2개 이상의 동력분기모드 및 적어도 3개 이상의 고정단모드를 모두 구현할 수 있도록 하면서도, 파워트레인의 동력성능 및 차량의 연비를 만족시키고 밸브바디의 원가를 저감할 수 있도록 하며, 오작동의 염려를 배제할 수 있도록 하고, 컨트롤러의 고장시 림홈 기능을 구현할 수 있도록 한 하이브리드 차량의 파워트레인 유압제어시스템을 제공한다.
유압, 솔레노이드, 라인압, 브레이크, 클러치-
公开(公告)号:KR1020110107975A
公开(公告)日:2011-10-05
申请号:KR1020100027200
申请日:2010-03-26
IPC: F16H61/435 , F16H61/42
Abstract: 본 발명은 전동식 오일펌프 제어 방법에 관한 것으로, 전동식 오일펌프 제어기에서 전동식 오일펌프로 인가되는 상전류를 측정하고 이를 통해 자동 변속기 오일의 온도 및 동점도를 유추하여, 자동 변속기 오일의 온도 및 동점도 따라 전동식 오일펌프의 동작을 제어하므로, 전동식 오일펌프에서 소비되는 전장 부하를 저감시킬 수 있다.
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公开(公告)号:KR101054752B1
公开(公告)日:2011-08-05
申请号:KR1020080110048
申请日:2008-11-06
Applicant: 현대자동차주식회사 , 엔브이에이치코리아(주)
Abstract: 본 발명은 자동차 내장재용 복합패널 및 이의 제조방법에 관한 것으로서, 상기 본 발명의 복합패널은 천연 섬유 및 열가소성 섬유를 포함하는 펠트; 및 연속상의 무기장섬유 및 폴리올레핀 수지를 포함하는 열가소성 연속섬유 직조체;를 포함하고 있는 것을 특징으로 하며, 그 제조방법은 천연 섬유 및 열가소성 섬유로 펠트를 제조하는 제 1 단계; 연속상의 무기장섬유를 폴리올레핀 수지 내에 함침시켜서 열가소성 연속섬유를 제조하는 제 2 단계; 상기 열가소성 연속섬유를 직조하여 열가소성 연속섬유 직조체(WCFT, weaving continuous fiber reinforced thermoplastics)를 제조하는 제 3 단계; 상기 직조체를 상기 펠트의 단면 또는 양면에 적층시키는 제 4 단계;를 포함하는 것을 그 특징으로 한다. 이러한 본 발명은 인장강도, 굴곡강도, 내열성, 내충격성 등 기계적 물성이 우수하면서도 매우 가볍기 때문에 헤드라이닝, 도어트림, 패키지트레이, 커버링셀프, 시트백판넬 등의 자동차 내장재로서 사용하기에 적합하다.
자동차 내장재, 천연 섬유, 무기 장섬유, 펠트, 열가소성 연속섬유 직조체Abstract translation: 本发明涉及一种用于汽车内饰材料的复合面板及其制造方法,其中本发明的复合面板包含天然纤维和热塑性纤维; 以及由无机纤维和聚烯烃树脂的连续纤维组成的热塑性连续纤维织物,所述方法包括:第一步,用天然纤维和热塑性纤维制造毡; 将连续无机长丝纤维浸渍在聚烯烃树脂中以生产热塑性连续纤维的第二步骤; 第三步编织热塑性连续纤维以生产热塑性连续纤维增强热塑性塑料(WCFT); 第四步是在毛毡的一面或两面上层压织物。 本发明是适合于用作的拉伸强度,弯曲强度,耐热性的汽车内装材料,由于很轻,但具有优异的机械性能如耐冲击性头衬,车门装饰,包装托盘,覆盖的自我,座椅靠背面板等。
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公开(公告)号:KR1020110062922A
公开(公告)日:2011-06-10
申请号:KR1020090119793
申请日:2009-12-04
CPC classification number: F04B49/06 , F04B2203/0209 , F16H61/0031
Abstract: PURPOSE: Apparatus and method for controlling driving of an electric oil pump are provided to perform accurate pump control since actual load torque of a pump motor is calculated and thus current state and viscosity characteristic of oil are accurately reflected. CONSTITUTION: An apparatus for controlling driving of an electric oil pump(71) comprises a current detecting unit(63), an RPM(Revolution Per Minute) detecting unit(73) and a controller(60). The current detecting unit detects current applied to the motor(72) of the oil pump. The RPM detecting unit detects the RPM of the motor. The controller calculates load torque of the motor based on the detected values of the current detecting unit and the RPM detecting unit, then calculates target RPM from the load torque of the motor and controls the motor driving of the pump based on the target RPM.
Abstract translation: 目的:提供一种用于控制电动油泵驱动的装置和方法,以执行精确的泵控制,因为泵电机的实际负载转矩被计算,因此油的当前状态和粘度特性被准确地反映出来。 构成:用于控制电动油泵(71)的驱动的装置包括电流检测单元(63),RPM(每分钟转数)检测单元(73)和控制器(60)。 电流检测单元检测施加到油泵的电动机(72)的电流。 RPM检测单元检测电机的RPM。 控制器基于当前检测单元和RPM检测单元的检测值来计算电动机的负载转矩,然后根据电动机的负载转矩计算目标RPM,并基于目标RPM控制泵的电动机驱动。
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公开(公告)号:KR1020110062864A
公开(公告)日:2011-06-10
申请号:KR1020090119717
申请日:2009-12-04
CPC classification number: B60K6/445 , F16H3/728 , F16H57/04 , F16H61/0206 , F16H61/12 , F16H2037/0866 , F16H2037/102 , F16H2037/106 , F16H2200/0039 , F16H2200/2041 , Y02T10/6239
Abstract: PURPOSE: A hydraulic control system of a power train for a hybrid vehicle is provided to improve power performance of a power train by forming an EV mode, a power distribution mode, and a fixing stage mode through the power train. CONSTITUTION: A line pressure and lubricant pressure formation unit(RL-CON) forms the oil pressure provided from an oil pump as the constant line pressure. A first reducing valve reduces the line pressure and forms the first reducing pressure. A second reducing valve reduces the line pressure and forms the second reducing pressure. A first clutch control unit(CL1-CON) receives the line pressure, the first reducing pressure, the second reducing pressure, and controls a first clutch. A second clutch control unit(CL2-CON) receives the line pressure, the first reducing pressure, the second reducing pressure, and controls a second clutch.
Abstract translation: 目的:提供一种用于混合动力车辆的动力传动系的液压控制系统,以通过动力传动系形成EV模式,配电模式和固定级模式来提高动力传动系的动力性能。 构成:管路压力和润滑剂压力形成单元(RL-CON)形成从油泵提供的油压作为恒定管路压力。 第一减压阀降低管路压力并形成第一减压。 第二减压阀降低管路压力并形成第二减压。 第一离合器控制单元(CL1-CON)接收管路压力,第一减压压力,第二减压压力,并控制第一离合器。 第二离合器控制单元(CL2-CON)接收管路压力,第一减压压力,第二减压压力,并控制第二离合器。
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