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公开(公告)号：KR101251769B1
公开(公告)日：2013-04-05
申请号：KR1020100121688
申请日：2010-12-01
Applicant: 현대자동차주식회사
CPC classification number: B60W30/18018 , B60T13/52 , B60T17/02 , B60W10/06 , B60W10/184 , B60W10/30 , B60W2710/182 , B60Y2200/92
Abstract: 본 발명은 브레이크 부압 제어 장치 및 방법을 제공한다. 브레이크 부압 제어 장치는 차량이 ISG로 진입한 후 브레이크 부압이 기준 부압 범위에 포함되는 지의 여부를 판단한 결과에 따라 브레이크 부압을 보완하기 위한 부압 제어 신호를 생성하는 ECU 및 부압 제어 신호를 이용하여 브레이크 부압을 보완하는 브레이크 부압 제어장치를 포함하며, 브레이크 부압 제어장치는 부압 제어 신호를 이용하여 브레이크 부압을 보완하기 위한 유량 및 유압을 생성하는 보조 오일 펌프 및 부압 제어 신호를 이용하여 보조 오일 펌프로 진공압력을 공급하는 진공 펌프를 포함한다.
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公开(公告)号：KR1020130015365A
公开(公告)日：2013-02-14
申请号：KR1020110077318
申请日：2011-08-03
Applicant: 현대자동차주식회사
CPC classification number: F02D29/02 , B60W10/18 , F02N11/0814 , Y02T10/48
Abstract: PURPOSE: An ISG(Idle Stop & Go) restarting reaction method is provided to improve restarting reactivity using a gradient change of brake oil pressure immediately reacting to the change of pushed degree of a brake pedal and dropping after an idle stop. CONSTITUTION: An ISG restarting reaction method determines a change timing of an Idle-Go using a gradient change of brake oil pressure immediately reacting to the change of pushed degree of a brake pedal and dropping after an idle stop. A determining method is as follows. Conditions for an Idle-Stop are satisfied so that the brake oil pressure is monitored while the engine is turned off. A maximum value(A=max) of the brake oil pressure is detected and memorized, and the brake oil reduced in comparison to the maximum value is detected(S50). [Reference numerals] (AA) Start; (S10) Idle-stop conditions are satisfied?; (S20) Stopping an engine; (S30) Detecting the current brake oil pressure; (S40) A=max(brake oil pressure); (S60) Restarting the engine
Abstract translation: 目的：提供一种ISG（空闲停止和重启）重启反应方法，以提高重启动反应性，使用制动油压力的梯度变化，立即响应于制动踏板的推压程度的变化和怠速停止之后的下降。 构成：ISG重新启动反应方法使用刚刚响应于制动踏板的推压程度的变化和怠速停止后的下降的制动油压力的梯度变化来确定空转Go的变更时刻。 确定方法如下。 满足怠速停止的条件，从而在发动机关闭时监视制动油压。 检测并存储制动油压力的最大值（A = max），并且检测到与最大值相比制动油减少（S50）。 （附图标记）（AA）开始; （S10）满足怠速条件？ （S20）停止发动机; （S30）检测当前制动油压; （S40）A =最大（制动油压）; （S60）重新启动发动机
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公开(公告)号：KR1020120059954A
公开(公告)日：2012-06-11
申请号：KR1020100121474
申请日：2010-12-01
Applicant: 현대자동차주식회사
CPC classification number: F02D29/02 , B60W30/18118 , F02D41/062 , F02N11/08 , Y02T10/48
Abstract: PURPOSE: A device and a method for controlling ISG logic using inclination modeling for ISG vehicles are provided to detect an inclination without a sensor and an anti-slipping apparatus. CONSTITUTION: A device for controlling ISG logic comprises a unit(22) for detecting the opening degree of an accelerator, an engine torque detecting unit(24), a unit(26) for calculating variation in a vehicle speed, and an engine controller(28). The unit for detecting the opening degree of an accelerator detects the opening degree of the accelerator of an ISG vehicle, which is not equipped with an anti-slipping apparatus and a sensor. The engine torque detecting unit detects the amount of torque of the ISG vehicle. A unit for calculating the variation in the vehicle speed calculates the variation in vehicle speed according to engine torque, and the opening degree of the accelerator. The engine controller determines whether to operate idle stop or not based on the variation in the vehicle speed according to the engine torque, and the opening degree of the accelerator.
Abstract translation: 目的：提供一种用于使用ISG车辆的倾斜建模来控制ISG逻辑的装置和方法，以便在没有传感器和防滑装置的情况下检测倾斜度。 构成：用于控制ISG逻辑的装置包括用于检测加速器的开度的单元（22），发动机转矩检测单元（24），用于计算车速的变化的单元（26）和发动机控制器 28）。 用于检测加速器开度的单元检测未配备防滑装置和传感器的ISG车辆的加速器的开度。 发动机转矩检测单元检测ISG车辆的转矩量。 用于计算车速的变化的单元根据发动机扭矩和加速器的开度来计算车速的变化。 发动机控制器根据发动机扭矩和加速器的开度，基于车速的变化来判定是否进行怠速停止。
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公开(公告)号：KR1020120059187A
公开(公告)日：2012-06-08
申请号：KR1020100120830
申请日：2010-11-30
Applicant: 현대자동차주식회사
Abstract: PURPOSE: An emergency driving apparatus of ISG(Idle Stop and Go) vehicles and a method thereof are provided to handle emergencies by forcibly driving an vehicle engine using a belt type starter. CONSTITUTION: An emergency driving apparatus of ISG(Idle Stop and Go) vehicles an engine FAIL recognition unit(11), an emergency driving switch operation recognition unit(12), an emergency driving condition confirmation unit(14), and a driving unit(16). The engine FAIL recognition unit outputs engine FAIL recognition signals and detects an operation state of an engine in real time. The emergency driving switch operation recognition unit outputs emergency driving switch control signals by sensing operation of an emergency drive switch. If one of the engine FAIL recognition signals and emergency driving switch control signals is inputted, the emergency driving condition confirmation unit confirms an emergency driving state of the vehicles by comparing information on pre-registered conditions capable of operating a driving emergency with a present state of the vehicles The driving unit forcibly operates the engine with driving a belt type starter according to a result of the emergency driving condition confirmation unit.
Abstract translation: 目的：提供ISG（空闲停车）车辆的紧急驾驶装置及其方法，以便通过使用带式起动器强制驾驶车辆发动机来处理紧急情况。 构成：ISG（空闲停车）的紧急驾驶装置具有发动机故障识别单元（11），紧急驾驶开关操作识别单元（12），紧急驾驶状况确认单元（14）和驾驶单元 16）。 发动机FAIL识别单元输出发动机FAIL识别信号并实时检测发动机的运行状态。 紧急驾驶开关操作识别单元通过感应紧急驱动开关的操作来输出应急驱动开关控制信号。 如果输入了发动机FAIL识别信号和紧急驾驶开关控制信号之一，则紧急驾驶条件确认单元通过将能够驾驶的紧急情况下的预先注册条件的信息与当前状态的当前状态进行比较来确认车辆的紧急驾驶状态 车辆根据紧急驾驶状况确认单元的结果，驱动单元强制地对带有发动机的起动机进行驾驶的发动机。
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公开(公告)号：KR1020120059055A
公开(公告)日：2012-06-08
申请号：KR1020100120659
申请日：2010-11-30
Applicant: 현대자동차주식회사
CPC classification number: Y02T10/48 , F02N11/0814 , F02D41/064
Abstract: PURPOSE: A starter driving method for ISG(Idle Stop and Go) vehicles is provided to improve the durability of the vehicles by driving a mechanical starter and a belt type starter at the same time. CONSTITUTION: A starter driving method for ISG vehicles is as follows. Necessary driving force of an engine in engine starting operation is calculated(S30). The engine determines whether to start the vehicles only with the belt type starter using the necessary driving force of the engine or not(S31). If the starting is not operated only with the belt type starter, demanded driving power of the belt type starter and the demanded driving power of a mechanical starter are respectively calculated according to the necessary driving force of the engine(S34). The belt type starter and the mechanical starter are driven in order that the calculated driving power is outputted(S35).
Abstract translation: 目的：提供用于ISG（空闲停车和Go）车辆的起动器驾驶方法，以通过同时驱动机械起动器和带式起动器来提高车辆的耐久性。 规定：ISG车辆的起动机驱动方法如下。 计算发动机起动运转时的发动机的必要驱动力（S30）。 发动机仅使用带有发动机的必要驱动力的带式起动器来确定是否启动车辆（S31）。 如果仅通过皮带式起动器启动起动，则分别根据发动机的必要驱动力来计算带式起动机的所需驱动力和机械起动器的要求驱动力（S34）。 驱动带式起动器和机械起动器，以便输出计算的驱动功率（S35）。
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Patent Agency Ranking
公开(公告)号：KR1020120059052A
公开(公告)日：2012-06-08
申请号：KR1020100120655
申请日：2010-11-30
Applicant: 현대자동차주식회사
CPC classification number: F02D41/065 , F02D41/0002 , F02D41/102 , F02D2200/0404 , F02D2200/602 , Y02T10/42
Abstract: PURPOSE: A control method for controlling restarting an engine of an ISG(Idle Stop and Go) vehicle equipped with an automatic transmission is provided to improve the durability of the transmission and to reduce shock of the transmission by reducing engine torque when restarting vehicles. CONSTITUTION: A control method for restarting an engine of an ISG(Idle Stop and Go) vehicle equipped with an automatic transmission is as follows. The engine(37) is restarted after an idle stop. If an accelerator pedal is suddenly started over a threshold, The throttle valve(38) is constantly maintained below the threshold. If a critical time is expired after restarting or a shift completion time is completed, a throttle valve is opened until a position value detected from a accelerator pedal position sensor(36) corresponds with the position value of the throttle valve.
Abstract translation: 目的：提供一种用于控制重新启动配备有自动变速器的ISG（空转停车）车辆的发动机的控制方法，以提高变速器的耐久性，并且通过在重新启动车辆时减小发动机转矩来减少变速器的冲击。 构成：用于重新启动配备有自动变速器的ISG（空转停车）车辆的发动机的控制方法如下。 在怠速停止之后重新启动发动机（37）。 如果加速踏板突然起动超过阈值，则节气门（38）始终保持在阈值以下。 如果在重新启动或换档完成时间结束之后关键时间到期，则打开节流阀，直到从加速器踏板位置传感器（36）检测到的位置值对应于节流阀的位置值。
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公开(公告)号：KR1020090059601A
公开(公告)日：2009-06-11
申请号：KR1020070126550
申请日：2007-12-07
Applicant: 현대자동차주식회사
Inventor： 유지용
Abstract: An efficiency measurement method for powertrain of a vehicle is provided to measure accurate efficiency of powertrain in a simple way. An efficiency measurement method for powertrain of a vehicle comprises a step of measuring the amount of fuel consumed in the vehicle, a step of measuring the drive shaft torque of the vehicle, a step of calculating BMEP(Brake Mean Effective Pressure) power from the measured drive shaft torque, a step of calculating a fuel consumption rate from the calculated fuel consumption amount and BMEP power, and a step of calculating an indicated efficiency from the fuel consumption rate and the drive shaft torque.
Abstract translation: 提供一种用于车辆动力系的效率测量方法，以简单的方式测量动力系的精确效率。 一种用于车辆的动力系的效率测量方法，包括：测量车辆燃料量的测量步骤，测量车辆的驱动轴转矩的步骤;从测量的车辆中计算BMEP（制动平均有效压力）功率的步骤 驱动轴转矩，从所计算的燃料消耗量和BMEP功率计算燃料消耗率的步骤，以及从燃料消耗率和驱动轴转矩计算指示效率的步骤。
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公开(公告)号：KR101807013B1
公开(公告)日：2018-01-11
申请号：KR1020120145737
申请日：2012-12-13
Applicant: 현대자동차주식회사
Abstract: 하이브리드시스템및 그제어방법이개시된다. 본발명의실시예에따른하이브리드시스템은, 차량의구동력으로전력을생산하고상기전력을인버터를통해출력하는알터네이터부(Alternator); 상기인버터로부터공급되는전력을저장하고저장된에너지를부하측으로방전하는슈퍼커패시터; 상기슈퍼커패시터에서방전되는상기에너지를배터리충전을위한직류전압으로변환하는 DC-DC 컨버터부; 상기슈퍼커패시터의전압측정상태를감시하고상기인버터, 상기슈퍼커패시터및 상기 DC-DC 컨버터부사이의전류관계를이용하여상기슈퍼커패시터의전압을계산하는모니터링부; 및상기계산된슈퍼커패시터의전압(V_EDLC_계산치)과실측전압센서에서측정한슈퍼커패시터전압(V_EDLC_실측치)의차이가기준설정치를초과하면, 상기슈퍼커패시터의전압측정에고장이벤트가발생된것으로판단하여운전자에게경고하는제어부를포함한다.
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公开(公告)号：KR101744986B1
公开(公告)日：2017-06-21
申请号：KR1020110034183
申请日：2011-04-13
Applicant: 현대자동차주식회사
Abstract: 본발명은 ECU(10)가읽어들인엔진시동횟수와차량주행시간및 배터리에너지적분값등이설정된범위를초과하여배터리의 SOC(State Of Charge)상승을위한리프레시(Refresh)가필요할때, 일반적으로수행되는로직으로발전제어를수행할지또는연비향상로직으로발전제어를수행할지판단한다음, 연비향상로직수행시이를다시엔진과알터네이터의효율이높은전압구간인지와효율에상관없는일정전압구간인지로구분하여배터리 SOC를충전해줌으로써, 배터리의내구성을향상시키면서도보다능동적인알터네이터부하저감이가능한발전제어를통해연비를향상할수 있는특징을갖는다.
Abstract translation: 当本发明所需要的ECU（10），所述发动机的启动时间和车辆的运行时间和电池能量积分如（充电状态）的电池的SOC超过预定范围被读刷新（刷新），用于上升，一般 来执行由逻辑发电控制或确定是否执行发电控制，以提高执行燃料效率逻辑，然后再次提高燃料经济性逻辑执行这种区别时，该恒定电压的时间间隔无关的高电压部的发动机和交流发电机的效率和其的效率 通过向电池SOC进行充电，它具有可通过积极的交流发电机负载减少是可能的电源控制进一步提高电池的耐久性，同时还提高燃料经济性的特征。
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公开(公告)号：KR101461877B1
公开(公告)日：2014-11-14
申请号：KR1020120126887
申请日：2012-11-09
Applicant: 현대자동차주식회사
IPC: H02J7/14
CPC classification number: Y02T10/7005 , Y02T10/7022
Abstract: 본 발명의 실시예에 따른 차량의 발전 제어시스템은, 엔진으로부터 전달되는 회전력을 이용하여 전기를 생산하는 발전기, 상기 발전기에서 생성된 전기를 일시적으로 저장하는 커패시터, 상기 발전기 또는 상기 커패시터로부터 전기를 받아서 전압을 증가 또는 감소시키는 컨버터(converter), 상기 컨버터로부터 전기를 받아서 저장하고, 공급하는 배터리, 상기 컨버터 또는 상기 배터리로부터 공급되는 전기를 소모하는 전기부하유닛, 및 차량의 감속상태 및 상기 배터리의 충전상태를 감지하고, 상기 발전기의 출력전압, 및 상기 컨버터의 출력전압을 제어하는 제어부; 를 포함할 수 있다. 상기 컨버터는 DC/DC컨버터일 수 있다.
따라서, 차량의 감속상태, 배터리의 충전상태에 따라서 컨버터와 발전기의 출력전압을 가변시키고, 커패시터와 배터리에 전력을 나누어 저장함으로써 전체적인 차량의 연료소모가 줄어드는 효과가 있다. 아울러, 배터리가 효과적으로 충전되고 안정적으로 전력이 공급됨으로써 상기 전기부하유닛을 보호하고 배터리의 내구성을 향상시킬 수 있다.
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