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公开(公告)号：KR101927160B1
公开(公告)日：2018-12-11
申请号：KR1020120131067
申请日：2012-11-19
Applicant: 현대자동차주식회사
Abstract: 본 발명은 차량의 감속 주행 중에 엔진 아이들 정지와 재시동을 능동적으로 제어하고, 엔진 재시동시 엔진의 출력과 변속기 입력 사이의 토크 불균형을 개선시켜 충격 발생을 최소화하는 차량의 엔진 재시동 제어방법이 개시된다.
본 발명은 차량이 감속 주행으로 진입되었는지 판단하는 과정; 감속 주행에 진입되었으면 브레이크의 작동 상태를 판단하는 과정; 감속 주행에서 브레이크가 작동 오프를 유지하면 변속단을 중립으로 제어하고, 엔진 아이들 정지를 제어하는 과정; 엔진 아이들 정지된 브레이크 작동 오프의 감속 주행에서 재주행이 검출되는지 판단하는 과정; 재주행이 판정되면 모터로 엔진을 구동하여 엔진회전수와 터빈회전수를 동기시킨 다음 엔진 재시동을 실행하는 과정을 포함한다.-
公开(公告)号：KR101886079B1
公开(公告)日：2018-08-08
申请号：KR1020120128843
申请日：2012-11-14
Applicant: 현대자동차주식회사
CPC classification number: Y02T10/48
Abstract: 본발명은엔진시동시배터리정보, 냉각수온및 외기온정보등을기초로발전기의부하를적절하게제어함으로써엔진의급격한부하변동을방지하고, 엔진의시동감을향상시키며, NVH(noise, vibration, harshness)를개선시킬수 있는차량의발전제어방법및 시스템그리고자동차에관한것이다. 이를위한본 발명의실시예는, 엔진의회전력에의해발전하는발전기의제어방법으로서, 상기엔진의시동이초기시동인지또는 ISG(idle stop & go)에의한시동인지판단하는단계; 상기엔진의시동이초기시동이면, 외기온및 냉각수온을기초로시동전압제어시간(t1)을계산하는단계; 상기엔진의시동이 ISG에의한시동이면, 배터리의충전상태(SOC; state of charge)을기초로시동전압제어시간(t2)을계산하는단계; 및상기계산된제어시간(t1 또는 t2) 동안상기시동전압을제어하는단계;를포함할수 있다.
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公开(公告)号：KR1020170007984A
公开(公告)日：2017-01-23
申请号：KR1020150099122
申请日：2015-07-13
Applicant: 현대자동차주식회사
IPC: B60R16/033 , H02J7/14 , H02J1/10
Abstract: 본발명은각 개별배터리의충전상태및 차량의주행상태를고려하여발전및 충전을제어할수 있는차량의듀얼배터리제어장치및 그제어방법에관한것으로서, 본발명에따른차량의듀얼배터리제어장치는, 발전기(11), 제1배터리그룹(12), 제2배터리그룹(13) 및차량의전기부하(14)가서로병렬로연결되고, 상기발전기(11)와상기제2배터리그룹(13) 사이에는상기발전기(11)와상기제2배터리그룹(13)이서로전기적으로연결되도록하거나차단하는스위치(16)와, 상기스위치(16)의온(ON)/오프(OFF), 상기발전기(11)의작동유무를제어하는제어부(15)를포함하고, 차량의듀얼배터리제어방법은, 차량이감속의감속여부, 상기제1배터리의충전량및 상기제2배터리그룹의충전량에따라, 상기발전기(11)로부터최대전압, 전류가출력되도록하여상기제1배터리그룹(12)과상기제2배터리그룹(13)를충전시키는최대충전제어단계(S151), 상기발전기(11)의작동을중지시키고, 상기제2배터리그룹(13)으로부터상기전기부하(14)로전원을공급하는무발전제어단계(S152), 상기발전기(11)로부터상기전기부하(14)를전원을공급하는무충전제어단계(S153) 또는상기발전기(11)로부터상기제1배터리그룹(12)와상기전기부하(14)로전원을공급하는제1배터리충전제어단계(S154) 중어느하나가수행되도록한다.
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公开(公告)号：KR1020150071756A
公开(公告)日：2015-06-29
申请号：KR1020130157987
申请日：2013-12-18
Applicant: 현대자동차주식회사 , 아주대학교산학협력단
Abstract: 본발명은에어플랩장치가설치된차량에서에어플랩장치의제어를통해라디에이터를통과하는유입공기량과냉각수유량을제어함으로써써모스탯및/또는제어밸브없이도냉각량을효과적으로제어할수 있는차량용냉각시스템및 제어방법에관한것이다. 이를위한본 발명의실시예에따른차량용냉각시스템은, 냉각수를순환시키기위한전동식워터펌프; 차량의엔진룸 내부로유입되는공기량을능동적으로제어하는에어플랩(air flap) 장치; 엔진에냉각수를공급하기위한라디에이터; 상기라디에이터의냉각수를냉각하기위한팬(fan); 및차량의운행상태및 조건에따라상기전동식워터펌프, 에어플랩장치, 및팬을제어하는제어기;를포함하고, 상기라디에이터와상기전동식워터펌프사이에는써모스탯및 제어밸브와같은구성요소의개입없이직접연결될수 있다.
Abstract translation: 车辆用冷却系统及其控制方法技术领域本发明涉及一种车辆用冷却系统及其控制方法，其能够通过控制通过散热器的空气流入和冷却水流控制来有效地控制没有恒温器和/或控制阀的冷却水量 在具有空气挡板装置的车辆中的空气挡板装置。 根据本发明的实施例，车辆的冷却系统包括：用于循环冷却水的电动水泵; 主动地控制进入车辆的发动机室内部的空气的空气挡板装置; 用于向发动机供应冷却水的散热器; 用于冷却散热器的冷却水的风扇; 以及控制装置，其根据车辆的运行状态和状况来控制电动水泵，空气挡板装置和风扇，其中散热器和电水可以通过诸如恒温器之类的部件直接连接而无需任何介入， 一个控制阀。
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Patent Agency Ranking
公开(公告)号：KR1020150070503A
公开(公告)日：2015-06-25
申请号：KR1020130156688
申请日：2013-12-16
Applicant: 현대자동차주식회사
CPC classification number: F02D17/04 , F02D41/065 , F02N11/0814 , Y02T10/48
Abstract: 본발명은아이들정지에진입하거나아이들정지상태에서재시동이요구될때 차량의충돌발생여부를판정한다음 ISG작동을제어하여차량의안전성을제공하도록하는 ISG시스템의제어방법이개시된다. 본발명은아이들정지상태에서차속변화에따른엔진재시동이요구되는지판단하는과정; 차속변화에따른엔진재시동이요구되면차속변화가차량의충돌로인해발생되었는지판단하는과정; 차량의충돌로인한차속변화의발생이면엔진재시동을금지하는과정을포함한다.
Abstract translation: 公开了一种用于控制ISG系统的方法。 当ISF的停止状态和ISG的控制操作提供车辆的安全性时，控制ISG系统的方法确定当本发明进入空转或重启的停止状态时车辆是否碰撞。 本发明包括以下处理：根据空闲的停止状态的速度变化来判定是否需要发动机重起动; 根据速度变化要求发动机重起时是否确定车辆碰撞是否发生了变速; 并且当由于车辆碰撞而发生变速时禁止发动机重起动。
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公开(公告)号：KR101518953B1
公开(公告)日：2015-05-12
申请号：KR1020130156685
申请日：2013-12-16
Applicant: 현대자동차주식회사 , 아주대학교산학협력단
CPC classification number: F01P7/16 , F01P5/10 , F01P2025/08 , F01P2025/66 , F01P2050/22
Abstract: 본발명은자동차의전동식워터펌프를이용하여엔진을냉각하는냉각제어방법및 시스템에관한것이다. 이를위한본 발명의실시예에따른전동식워터펌프를이용한냉각제어방법은, 엔진의동작을판단하는단계; 상기엔진이동작중이면, 냉각수의온도를조절하는써모스탯(thermostat)이오픈(open)되었는지판단하는단계; 상기써모스탯이오픈되었으면, 차량이감속상태인지를판단하는단계; 및상기써모스탯의오픈여부및 상기차량의감속상태여부를기초로상기전동식워터펌프의속도를제어하는단계;를포함할수 있다.
Abstract translation: 本发明涉及使用电动水泵控制冷却的方法和系统。 为了实现这一点，根据本发明的实施例的使用电动水泵控制冷却的方法和系统包括以下步骤：确定发动机的操作; 确定调节冷却水温度的恒温器是否打开; 如果恒温器打开，则确定车辆是否处于减速状态; 以及基于恒温器是否打开来控制电动水泵的速度，以及车辆是否处于减速状态。
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公开(公告)号：KR1020140079534A
公开(公告)日：2014-06-27
申请号：KR1020120146807
申请日：2012-12-14
Applicant: 현대자동차주식회사
Abstract: According to an embodiment of the present invention, a power generation system of a vehicle comprises a generator generating electricity by being supplied with rotary power from an engine or driving wheels; a switching unit selectively outputting electricity to first and second output units and supplied with the electricity by being electrically connected to the generator; a capacitor electrically connected to the first output unit of the switching unit; a battery and electric loads electrically connected to the second output unit of the switching unit; a converter electrically connected to the first and second output units of the switching unit at the same time; and a control unit controlling the generation loads of the generator, the switching unit, and the converter based on the condition of the battery and vehicle driving information, and detecting consumption energy of the electric loads. The invention is capable of reducing fuel consumption by reducing a number of times of charging and discharging the battery as well as increasing regenerated energy of the generator, and capable of enhancing price competitiveness by improving the durability of the battery and reducing the capacity of a DC/DC converter. The invention also reduces the fuel consumption by 3-4% in a driving mode according to vehicle types.
Abstract translation: 根据本发明的实施例，车辆的发电系统包括：发电机，通过从发动机或驱动轮提供旋转动力发电; 开关单元选择性地向第一和第二输出单元输出电力并通过电连接到发电机供电; 电连接到所述开关单元的第一输出单元的电容器; 与所述开关单元的第二输出单元电连接的电池和电负载; a转换器同时电连接到开关单元的第一和第二输出单元; 以及控制单元，其基于电池和车辆驾驶信息的状况来控制发电机，开关单元和转换器的发电负载，并且检测电力负载的消耗能量。 本发明能够通过减少电池的充放电次数以及提高发电机的再生能量来降低燃料消耗，并且能够通过提高电池的耐久性和降低DC的容量来提高价格竞争力 / DC转换器。 本发明还根据车辆类型在驾驶模式下将燃料消耗降低3-4％。
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公开(公告)号：KR1020140062648A
公开(公告)日：2014-05-26
申请号：KR1020120128843
申请日：2012-11-14
Applicant: 현대자동차주식회사
CPC classification number: Y02T10/48 , F02D29/06 , F02D41/062 , F02N11/0814
Abstract: The present invention relates to a method and a system for controlling power generation of a vehicle, and a vehicle having the same which are able to prevent a sudden load change of an engine by appropriately controlling the load of a generator based on battery information, and information of coolant temperature and outside air temperature when starting the engine; to improve the starting feeling of the engine; and to alleviate the NVH (noise, vibration and harshness). An embodiment of the present invention is a control method of the generator generating electric power using rotary power of an engine and comprising: a step of determining if the engine starting is an initial starting or a starting by ISG (idle stop and go); a step of calculating a starting voltage control time (t1) based on the outside air temperature and the coolant temperature when the engine starting is an initial starting; a step of calculating a starting voltage control time (t2) based on the state of charge (SOC) of the battery when the engine starting is a starting by ISG; and a step of controlling the starting voltage during the calculated control time (t1 or t2).
Abstract translation: 本发明涉及一种用于控制车辆的发电的方法和系统，以及具有该方法和系统的车辆，其能够通过基于电池信息适当地控制发电机的负载来防止发动机的突然的负载变化，以及 启动发动机时冷却液温度和外部空气温度信息; 提高发动机的起动感觉; 并减轻NVH（噪音，振动和粗糙度）。 本发明的实施例是使用发动机的旋转动力产生电力的发电机的控制方法，其特征在于，包括以下步骤：判定发动机起动是否为初始起动或通过ISG起动（怠速停止）。 当发动机启动是初始启动时，基于外部空气温度和冷却剂温度计算启动电压控制时间（t1）的步骤; 当发动机起动由ISG启动时，基于电池的充电状态（SOC）计算起动电压控制时间（t2）的步骤; 以及在计算出的控制时间（t1或t2）期间控制启动电压的步骤。
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公开(公告)号：KR1020140047828A
公开(公告)日：2014-04-23
申请号：KR1020120114016
申请日：2012-10-15
Applicant: 현대자동차주식회사
Inventor： 김대광
IPC: H02J7/14
CPC classification number: B60W20/14
Abstract: A generator control method for a vehicle of the present invention checks whether the driving state of a vehicle decelerates; controls the voltage of a generator to charge a battery by large charging and relatively small charging when the vehicle decelerated; conducts deceleration voltage control repeating large charging and small charging for at least one time; provides a change in the charging size of a battery when the deceleration continues for a constant time; and conducts small size charging while discharging the battery when the acceleration continues for a constant time even when the load of the generator is controlled according to a driving pattern of the vehicle. Therefore, charging and discharging of long period of time, causing the poor durability of the battery in any driving pattern, do not occur, and improves fuel efficiency. [Reference numerals] (AA,PP) Start; (BB,DD,FF,GG,JJ,LL,NN) No; (CC,EE,II,HH,KK,MM,OO) Yes; (S10) Engine ON; (S100) Engine OFF?; (S20) Determine the deceleration?; (S21) Holding time of 1
Abstract translation: 本发明的车辆的发电机控制方法检查车辆的行驶状态是否减速; 当车辆减速时，通过大量充电和相对较小的充电来控制发电机的电压对电池充电; 进行至少一次重复大充电和小充电的减速电压控制; 当减速持续恒定时间时，改变电池的充电尺寸; 并且即使当根据车辆的驾驶模式控制发电机的负载时，即使加速持续恒定时间，也可以在对电池放电的同时进行小型充电。 因此，不会发生长时间的充放电，导致电池在任何驱动模式下的耐久性差，并提高燃料效率。 （附图标记）（AA，PP）起始; （BB，DD，FF，GG，JJ，LL，NN）否; （CC，EE，II，HH，KK，MM，OO）是; （S10）发动机ON; （S100）发动机OFF？ （S20）确定减速度α; （S21）保持时间1
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