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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：KR1020130063160A
公开(公告)日：2013-06-14
申请号：KR1020110129530
申请日：2011-12-06
Applicant: 현대자동차주식회사
CPC classification number: F02D41/042 , B60W10/06 , F02D41/065 , F02D41/08 , F02N11/0814 , Y02T10/48
Abstract: PURPOSE: An ISG system reducing fuel consumption, and a control method thereof are provided to reduce fuel consumption since the ISG system minimizes an overspray process of fuel performed in ISG operation. CONSTITUTION: An ISG system includes a vehicle information input unit(110) and a control unit(120). The vehicle information input unit receives information of vehicles by controller area network(CAN) communication. The control unit comprises an idle stop condition judgement logic(122), a stop vehicle speed judgement logic(126), an idle stop performing logic(127), an engine restarting performing logic(128), a continuous reducing judgement logic(123), and an adjusting logic(125). [Reference numerals] (110) Vehicle information input unit; (120) Control unit; (122) Idle stop condition judgement logic; (123) Continuous reducing judgement logic; (125) Stop vehicle adjusting logic; (126) Stop vehicle speed judgement logic; (127) Idle stop performing logic; (128) Engine restarting performing logic; (130) Engine
Abstract translation: 目的：提供降低燃料消耗的ISG系统及其控制方法以减少燃料消耗，因为ISG系统最小化在ISG操作中执行的燃料的过度喷射过程。 构成：ISG系统包括车辆信息输入单元（110）和控制单元（120）。 车辆信息输入单元通过控制器局域网（CAN）通信接收车辆的信息。 控制单元包括怠速停止条件判断逻辑（122），停车速度判断逻辑（126），怠速停止执行逻辑（127），发动机重起执行逻辑（128），连续减速判断逻辑（123） 和调整逻辑（125）。 （附图标记）（110）车辆信息输入单元; （120）控制单元; （122）空闲停止条件判断逻辑; （123）连续降低判断逻辑; （125）停止车辆调整逻辑; （126）停止车速判断逻辑; （127）空闲停止执行逻辑; （128）发动机重启执行逻辑; （130）发动机
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Patent Agency Ranking
公开(公告)号：KR1020130060567A
公开(公告)日：2013-06-10
申请号：KR1020110126695
申请日：2011-11-30
Applicant: 현대자동차주식회사
CPC classification number: B60W10/08 , B60R16/02 , B60W10/24 , B60W30/1886 , B60W2510/0638 , B60W2710/242 , B60Y2400/60 , H02J7/14 , Y02T10/7258
Abstract: PURPOSE: A car power generation control system for a cold start and a control method thereof are provided to restrict power generation of an alternator at the early stages of an engine start, and maintain the restriction of the power generation of the alternator to the time when an engine is stabilized because a predetermined delay time passes according to the temperature of cooling water after the engine starts, thereby improving the performance of an engine start of a cold start. CONSTITUTION: A car power generation control system(1) includes an alternator(20) which uses the rotatory power of an engine(10) to generate electric power, and to which supplies the electric power to the electric load of a car; and a control unit(30) which controls the engine to start the generation of power of the alternator. A control method of a car power generation control system that controls power generation of an alternator is composed of the following steps. (i) The power generation of the alternator is controlled to be restricted at the early stages of an engine start. (ii) The point in time when an engine threshold rpm value is determined more than a predetermined threshold rpm value by judging whether the engine rpm value among the information which is monitored outside is more than a predetermined threshold rpm value or not is decided as a first point in time, and a delay time corresponding to the temperature of the monitored car information is calculated. (iii) Whether the calculated delay time reaches a passed second point in time or not is determined from the first point in time. (iv) The power generation of the alternator is controlled to start in case the delay time reaches the second point in time. [Reference numerals] (10) Engine; (46) Vehicle electronic unit
Abstract translation: 目的：提供一种用于冷启动的汽车发电控制系统及其控制方法，以在发动机起动的早期阶段限制发电机的发电，并且将交流发电机的发电的限制保持在 由于在发动机起动之后根据冷却水的温度而经过预定的延迟时间，发动机被稳定，从而提高发动机起动冷启动的性能。 构成：汽车发电控制系统（1）包括使用发动机（10）的旋转动力来发电的交流发电机（20），并向电动车的负载提供电力; 以及控制发动机开始发电的动力的控制单元（30）。 控制交流发电机发电的汽车发电控制系统的控制方法由以下步骤构成。 （i）发动机启动的早期阶段，发电机的发电量受到限制。 （ii）通过判断外部监视的信息中的发动机转速值是否大于预定的阈值rpm值来确定发动机阈值rpm值大于预定阈值rpm值的时间点被确定为 计算第一时间点，并且计算与所监视的轿厢信息的温度相对应的延迟时间。 （iii）从第一时间点确定计算出的延迟时间是否到达通过的第二时间点。 （iv）在延迟时间达到第二时间点的情况下，控制交流发电机的发电开始。 （附图标记）（10）发动机; （46）车载电子单元
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公开(公告)号：KR1020130056006A
公开(公告)日：2013-05-29
申请号：KR1020110121721
申请日：2011-11-21
Applicant: 현대자동차주식회사
CPC classification number: B60K6/485 , B60W10/08 , B60W20/50 , B60W30/186 , B60W2510/0241 , B60W2710/083 , F16H7/02 , F16H57/01 , F16H2057/014 , Y02T10/6226
Abstract: PURPOSE: A belt slip monitoring device of a belt torque auxiliary system and a method thereof are provided to stably drive a vehicle by sensing a slip of a belt in order to control a function of a motor-alternater and perform a belt exchange warning. CONSTITUTION: A belt slip monitoring device(20) of a belt torque auxiliary system comprises a motor-alternater slip control unit(21), an ECU(22), an inverter(16), a drive control unit(23), a rain sensor(24), and a dashboard(25). Whether a predetermined condition in which a slip is generated according to a driving mode of a vehicle is satisfied is determined. When the vehicle is driven in the condition which the slip is generated, the slip of a belt is sensed and is compared with the predetermined condition. When the generation of the slip is determined, a function of the motor-alternator is limited. When belt exchange time is determined to be come by recording the accumulation number of slip generation, a warning message is outputted. [Reference numerals] (16) Inverter; (21) Motor-alternater slip control unit; (23) Motor-alternater operation control unit; (24) Rain sensor; (25) Dashboard; (AA) ENG. Torque; (BB) Driving distance; (CC) Generation load; (DD) Motor-alternater operation mode; (EE) Motor-alternater function limiting signal; (FF) Logic for determining the slip of a motor-alternator according to driving modes; (GG) Logic for limiting the function of a motor-alternater when slip is determined; (HH) Belt change warning
Abstract translation: 目的：提供皮带扭矩辅助系统的皮带打滑监测装置及其方法，以便通过感测皮带的滑动来稳定地驱动车辆，以便控制马达交流发电机的功能并执行皮带交换警告。 构成：带扭矩辅助系统的皮带打滑监测装置（20）包括电动机 - 交流电机滑动控制单元（21），ECU（22），逆变器（16），驱动控制单元（23），雨 传感器（24）和仪表板（25）。 确定是否满足根据车辆的驾驶模式产生滑动的预定条件。 当在产生滑动的状态下驱动车辆时，感测到皮带的滑移并与预定条件进行比较。 当确定滑移的产生时，电机 - 交流发电机的功能受到限制。 当通过记录滑移生成的积累数确定皮带交换时间时，输出警告消息。 （附图标记）（16）变频器; （21）电机交流电机滑差控制单元; （23）电机交流发电机运行控制单元; （24）雨传感器; （25）仪表板; （AA）ENG。 扭矩; （BB）行车距离; （CC）发电负荷; （DD）电动机交流发电机运行模式; （EE）电动机 - 交流发电机功能限制信号; （FF）用于根据驾驶模式确定电动机交流发电机的滑移的逻辑; （GG）确定滑差时限制电机交流发电机功能的逻辑; （HH）皮带改变警告
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公开(公告)号：KR1020100060155A
公开(公告)日：2010-06-07
申请号：KR1020080118626
申请日：2008-11-27
Applicant: 현대자동차주식회사
Inventor： 정민영
CPC classification number: Y02T90/168 , Y04S30/12
Abstract: PURPOSE: A system and a method for optimizing generation control of a vehicle battery are provided to improve fuel efficiency of a vehicle by varying a target SOC(State Of Charge) of the vehicle battery according to an external temperature. CONSTITUTION: A vehicles wireless internet receiver(11) receives local temperature forecast data from a Korea Meteorological Administration internet server. A GPS(Global Positioning System) receiver(12) receives a GPS signal from a GPS satellite and grasps the position of the vehicle. An ECU(Electronic Control Unit)(13) decides the target SOC of a battery using the position information of the vehicle and local temperature forecast data. A generator(14) charges a battery(15) according to the control of the ECU.
Abstract translation: 目的：提供一种用于优化车辆电池的发电控制的系统和方法，以通过根据外部温度改变车辆电池的目标SOC（充电状态）来提高车辆的燃料效率。 规定：车载无线互联网接收机（11）接收来自韩国气象局互联网服务器的当地温度预报数据。 GPS（全球定位系统）接收机（12）从GPS卫星接收GPS信号并掌握车辆的位置。 ECU（电子控制单元）（13）使用车辆的位置信息和当地温度预测数据来决定电池的目标SOC。 发电机（14）根据ECU的控制对电池（15）充电。
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公开(公告)号：KR101526419B1
公开(公告)日：2015-06-11
申请号：KR1020130156686
申请日：2013-12-16
Applicant: 현대자동차주식회사 , 아주대학교산학협력단
Abstract: 본발명은에어플랩, 전동식워터펌프, 냉각수유량측정장치등을포함하는하이브리드자동차의전력전자부품냉각시스템의고장진단방법및 시스템에관한것이다. 이를위한본 발명의실시예에따른고장진단방법은하이브리드자동차의전력전자부품냉각시스템을이루는단품의상태및 정보를모니터링하는단계; 상기모니터링된상태및 정보를해당단품의정상동작시의상태및 정보와비교하는단계; 및상기모니터링된 상태및 정보가상기해당단품의정상동작시의상태및 정보와설정값이상차이가있으면, 상기해당단품이고장인것으로진단하는단계;를포함할수 있다.
Abstract translation: 本发明涉及一种用于诊断混合动力车辆的电力电子部件冷却系统的故障的方法和系统，包括空气挡板，自动水泵和冷却剂流量测量装置。 为达到此目的，根据本发明的实施例，该方法包括监视形成电力 - 电子部件冷却系统的单元的信息和状态的步骤; 将监视的信息和状态与单元的正常操作的信息和状态进行比较的步骤; 以及如果所监视的信息和状态之间的设定值与单元的正常操作的信息和状态之间存在差异，则诊断单元具有故障的步骤。
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公开(公告)号：KR101427928B1
公开(公告)日：2014-08-08
申请号：KR1020120131066
申请日：2012-11-19
Applicant: 현대자동차주식회사
Abstract: 본 발명은 차량이 감속 주행중인 상태에서 엔진의 아이들 정지와 재시동을 능동적으로 제어하여 연비개선을 제공하는 차량의 엔진 제어방법이 개시된다.
본 발명은 가속페달의 팁 아웃에 따른 감속 주행이 검출되는지 판단하는 과정; 감속 주행이 판단되면 브레이크의 작동 상태를 검출하여 브레이크가 작동 오프를 유지하는지 판단하는 과정; 감속 주행에서 브레이크가 작동 오프를 유지하면 연비 향상을 위해 변속단을 중립으로 제어하고 엔진을 아이들 정지 제어하는 과정; 엔진이 아이들 정지된 감속 주행에서 가속페달의 팁 인으로 재주행이 판정되면 엔진을 재시동하고 주행변속단을 결합하는 과정을 포함한다.
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