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公开(公告)号：KR101316485B1
公开(公告)日：2013-10-08
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: 본 발명은 벨트의 슬립을 감지하여 벨트의 슬립이 발생하면 모터-알터네이터네이트의 성능을 제한하거나 벨트 교환 경고를 하도록 한 벨트 토크 보조 시스템의 벨트 슬립 감시 장치 및 방법에 관한 것이다.
본 발명에 따른 벨트 토크 보조 시스템의 벨트 슬립 감시 장치는 차량의 운전모드에 따라 모터-알터네이터(14)와 엔진(11)을 연결하는 벨트(15)의 슬립여부를 판단하고, 상기 벨트(15)의 슬립에 따라 상기 모터-알터네이터(14)의 작동을 제한하는 모터-알터네이터 슬립제어부(21)와, 엔진(11)의 운전상태 상기 모터-알터네이터 슬립제어부(21)로 출력하는 ECU(22)와, 상기 모터-알터네이터(14)에서 발전된 교류를 직류로 변환하거나, 상기 모터-알터네이터(14)를 구동시키기 위해 직류를 교류로 변환하고, 로터의 속도와 발전부하에 따른 신호를 상기 모터-알터네이터 슬립제어부(21)로 출력하는 인버터(16)와, 엔진(11)의 토크를 보조하거나 구동되거나 엔진(11)으로부터 전달된 동력으로 발전하기 위해서 상기 모터-알터네이터(14)를 구동시키는 모터-알터네이터 운전제� �부(23)를 포함하고, 이를 이용하여, 벨트의 슬립을 감지하고, 모터-알터네이트의 기능을 제한한다.-
公开(公告)号：KR101305779B1
公开(公告)日：2013-09-17
申请号：KR1020110072342
申请日：2011-07-21
Applicant: 현대자동차주식회사
CPC classification number: B60W20/11 , B60W10/06 , B60W10/08 , B60W20/00 , B60W2510/0657 , B60W2510/0676 , B60W2510/083 , B60W2520/10 , B60W2540/10 , B60W2550/12 , B60W2550/142 , B60W2550/143 , B60W2710/0666 , B60W2710/083 , B60W2720/10 , Y02T10/6286
Abstract: 본 발명은 ECU(Engine Control Unit), TCU(Transmission Control Unit), 모터/알터네이터를 제어하는 MCU(Motor Control Unit)와 연동하여 엔진의 토크를 제어하는 차량용 주행토크제어시스템에 관한 것을, 상기 발명은 ECU, TCU 및 MCU와 연동하여 엔진, 트랜스미션 및 모터/알터네이터에 대한 정보를 수집하는 센싱모듈; 상기 센싱모듈에 의해 수집된 수집정보를 기초로 계산된 목표차속과 차량의 실제 차속을 비교하여 주행토크의 편차를 계산하며, 이 계산된 주행토크의 편차를 이용하여 토크 보정값을 계산하는 모터토크 보상연산모듈; 및 상기 토크 보정값을 이용하여 엔진의 목표토크량을 보정하여 상기 ECU로 출력하는 ECU모터토크 출력모듈;을 포함하는 것을 특징으로 한다. 이에 의해 본 발명은 엔진과 모터/알터네이터의 토크의 편차를 이용하여 계산한 토크 보정값을 엔진 목표토크량의 설정시에 반영함으로써 차량의 운전성을 향상할 수 있으며, 제어의 정밀성을 향상할 수 있다.
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公开(公告)号：KR101305770B1
公开(公告)日：2013-09-06
申请号：KR1020110095178
申请日：2011-09-21
Applicant: 현대자동차주식회사
Abstract: 본 발명은 차량에 장착된 전동식 워터펌프를 제어하는 전동식워터펌프 제어시스템 및 이의 제어방법에 관한 것으로, 상기 발명은 엔진에 냉각수를 순환하기 위한 전동식 워터펌프; 및 차량에 ISG시스템이 구현되는 경우, 엔진이 정지된 상태에서, 외부로부터 제공된 차량정보 중 에어컨이 온(ON) 되면 상기 전동식 워터펌프의 동작을 비활성화하고, 상기 차량정보 중 에어컨이 오프(OFF) 되거나 블로워 팬의 동작이 온(ON) 되면 상기 전동식 워터펌프를 상기 차량정보 중 실내룸 온도에 대응하여 구동하는 ISG제어모듈을 구비하는 엔진제어유닛;을 포함하는 것을 특징으로 한다. 이에 의해 본 발명은 종래 기계식 워터펌프를 대체함과 아울러, 차량의 주행 상태 및 환경 조건을 포함한 차량정보에 대응하여 전동식 워터펌프를 적절하게 제어하여 냉각효율을 최적화함으로써 연비를 개선 할 수 있다.
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公开(公告)号：KR1020130098949A
公开(公告)日：2013-09-05
申请号：KR1020130088342
申请日：2013-07-25
Applicant: 현대자동차주식회사
Inventor： 김대광
Abstract: PURPOSE: An integrated heat management system of a vehicle and a heat management control method using the same improve the fuel efficiency of the vehicle by optimizing heat management with an engine and integrated control of an automatic transmission. CONSTITUTION: The failure of a control valve, which opens and closes a passage forming a cooling-water circulation flow between an engine and an automatic transmission in a key on process for starting the engine, is detected (S20). After the engine is started (S40) in a normal state of the control valve, the temperature of cooling water and the temperature of the automatic transmission are detected (S50). Integrated heat management control is performed by selecting the most appropriate mode among first to seventh modes (S70-S130) classified after warming up the engine cooling water and the automatic transmission at the beginning of starting the engine. [Reference numerals] (S100,S130) Coolant temperature a0; (S80) Heater off; (S81,S110) Coolant temperature
Abstract translation: 目的：一种车辆的综合热管理系统和使用该系统的热管理控制方法，通过优化利用发动机的热管理和自动变速器的综合控制来提高车辆的燃油效率。 检测：检测在启动发动机的过程中，在发动机和自动变速器之间形成冷却水循环流动的通道的开闭的控制阀的故障（S20）。 在控制阀的正常状态下，在发动机启动（S40）之后，检测冷却水的温度和自动变速器的温度（S50）。 通过在启动发动机开始时对发动机冷却水和自动变速器进行预热后分类的第一至第七模式（S70-S130）中选择最合适的模式进行集成热量管理控制。 （附图标记）（S100，S130）冷却液温度
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公开(公告)号：KR101273181B1
公开(公告)日：2013-06-17
申请号：KR1020110134387
申请日：2011-12-14
Applicant: 현대자동차주식회사
CPC classification number: F02D41/08 , F02D41/065 , F02D41/16 , F02N11/0814 , Y02T10/48
Abstract: PURPOSE: An ISG(Idle Stop & Go) system is provided to properly regulate and set the delay time of ISG, thereby preventing starting hesitation and fuel consumption caused by the same which are generated by the unintended operation of the ISG. CONSTITUTION: An ISG system comprises an input unit(110) and a control unit(120). The input unit receives vehicle information. The control unit includes an idle stop conditional judgment logic(122), an idle stop delay time judgment logic(125), an idle stop performing logic(126), and an engine restarting performing logic(128). [Reference numerals] (110) Vehicle information input unit; (120) Control unit; (122) Idle stop conditional judgment logic; (124) Idle stop delay time activation judgment logic; (125) Idle stop delay time judgment logic; (126) Idle stop performing logic; (128) Engine restarting performing logic; (130) Engine
Abstract translation: 目的：提供ISG（空闲停止和转向）系统，以适当地调节和设置ISG的延迟时间，从而防止由于ISG意外操作而产生的犹豫和燃油消耗。 构成：ISG系统包括输入单元（110）和控制单元（120）。 输入单元接收车辆信息。 控制单元包括怠速停止条件判定逻辑（怠速停止延迟时间判断逻辑），怠速停止执行逻辑（126）和发动机重起执行逻辑（128）。 （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; （124）空闲停止延迟时间激活判断逻辑; （125）空闲停止延迟时间判断逻辑; （126）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：KR101251851B1
公开(公告)日：2013-04-10
申请号：KR1020110126694
申请日：2011-11-30
Applicant: 현대자동차주식회사
CPC classification number: F02D17/04 , F02D29/02 , F02N11/0818 , F02N2200/022 , F02N2200/0801 , F02N2200/102 , Y02T10/48
Abstract: PURPOSE: An ISG(Idle Stop & Go) system and a control method thereof are provided to develop an ISG logic capable of reducing the problem for hesitation, thereby sustaining the convenience for driving and improving fuel efficiency. CONSTITUTION: An ISG system comprises a vehicle information input unit(110) and a control unit(120). The vehicle information input unit receives vehicle information from the outside. The control unit includes an ISG operation logic(122) re-starting an engine(130) using the inputted vehicle information when re-starting the condition of a satisfied engine. [Reference numerals] (110) Vehicle information input unit; (120) Control unit; (122) ISG operation logic; (124) ISG deactivation determination logic; (130) Engine;
Abstract translation: 目的：提供一种ISG（空闲停止和停止）系统及其控制方法，以开发能够减少犹豫问题的ISG逻辑，从而维持驾驶便利性并提高燃油效率。 构成：ISG系统包括车辆信息输入单元（110）和控制单元（120）。 车辆信息输入单元从外部接收车辆信息。 控制单元包括在重新启动满足发动机的状态时使用所输入的车辆信息的ISG操作逻辑（122）重新启动发动机（130）。 （附图标记）（110）车辆信息输入单元; （120）控制单元; （122）ISG操作逻辑; （124）ISG去激活确定逻辑; （130）发动机;
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公开(公告)号：KR1020130031540A
公开(公告)日：2013-03-29
申请号：KR1020110095179
申请日：2011-09-21
Applicant: 현대자동차주식회사
Inventor： 김대광
CPC classification number: F01P7/16 , F01P3/20 , F01P5/02 , F01P5/10 , F01P2007/146 , F01P2050/22
Abstract: PURPOSE: A cooling system for a vehicle and a control method thereof are provided to properly control the flow of coolant in response to the running and the environmental conditions of the vehicle, thereby optimizing cooling efficiency, and improving fuel efficiency. The cooling efficiency can be optimized and the continued ratio can be improved. CONSTITUTION: A cooling system for a vehicle includes a water pump(10), a valve(40), an engine control unit(50). Coolant passes through an engine by the water pump. The water pump circulates the coolant, which passes through the engine, through each circulation path. The valve controls the flow of the coolant, which passes through the circulation path, by an external control. The engine control unit responds to information for the state of a blower fan among vehicle information provided from outside. The engine control unit controls the valve in order to run the coolant flowing into the valve to the circulation path, or block the flow of the coolant. The engine control unit is equipped with a mode-1 control module for controlling the valve in order to prevent the coolant from flowing into the circulation path. [Reference numerals] (10) Water pump; (20) Heater core; (30) Oil warmer; (35) Radiator; (40) Valve; (AA) Engine
Abstract translation: 目的：提供一种用于车辆的冷却系统及其控制方法，以根据车辆的行驶和环境条件适当地控制冷却剂的流动，从而优化冷却效率并提高燃料效率。 可以优化冷却效率，并且可以提高持续的比例。 构成：车辆的冷却系统包括水泵（10），阀（40），发动机控制单元（50）。 冷却液通过水泵通过发动机。 水泵将通过发动机的冷却剂循环通过每个循环路径。 阀门通过外部控制器控制通过循环路径的冷却剂的流动。 发动机控制单元响应于从外部提供的车辆信息中的鼓风机风扇的状态的信息。 发动机控制单元控制阀，以使流入阀的冷却剂运行到循环路径，或阻止冷却剂的流动。 发动机控制单元配备有用于控制阀的模式1控制模块，以防止冷却剂流入循环路径。 （附图标记）（10）水泵; （20）加热芯; （30）油加热器; （35）散热器; （40）阀门; （AA）发动机
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公开(公告)号：KR1020130029905A
公开(公告)日：2013-03-26
申请号：KR1020110093299
申请日：2011-09-16
Applicant: 현대자동차주식회사
Inventor： 김대광
CPC classification number: Y02T10/16 , Y02T10/166 , F01P7/16 , F01N5/02 , F02G5/02
Abstract: PURPOSE: A water pump control system for a vehicle using engine exhaust air heat is provide to improve fuel efficiency by improving indoor heating performance and increasing an engine stall area. CONSTITUTION: A water pump control system for a vehicle using engine exhaust air heat comprises a first fluid passage(30), a second fluid passage(40) and an engine control unit(50). The first fluid passage is equipped with a first valve(32) in order to selectively pass cooling water which is flowed in after being used for cooling an engine by an external control. The first fluid passage passes the cooling water through an exhaust heat collecting unit(34) and a heater core(36) in order and subsequently flow out to a thermostat(20). The second fluid passage a second valve(42) and an electric pump(44). The second valve is branched from the first fluid passage between the first valve and exhaust heat collecting unit and selectively passes the cooling water by the external control. The electric pump pumps the cooling water with the thermostat by the external control. The engine control unit controls the cooling water circulation of the first and second fluid passages by controlling the first valve, second valve, and electric pump in response to the operation of the engine. [Reference numerals] (AA) Cooling water temperature; (BB) Air conditioner operating signal; (CC) Blower fan operating signal; (R) Radiator
Abstract translation: 目的：提供一种使用发动机废气热量的车辆的水泵控制系统，通过提高室内加热性能和增加发动机失速区域来提高燃料效率。 构成：使用发动机废气热的车辆的水泵控制系统包括第一流体通道（30），第二流体通道（40）和发动机控制单元（50）。 第一流体通道配备有第一阀（32），以便选择性地通过在用于通过外部控制来冷却发动机之后流入的冷却水。 第一流体通道使冷却水通过排气集热单元（34）和加热器芯（36），并随后流出到恒温器（20）。 第二流体通道是第二阀（42）和电动泵（44）。 第二阀从第一阀和排气集热单元之间的第一流体通道分支，并通过外部控制选择性地通过冷却水。 电动泵通过外部控制器将恒温器的冷却水泵送。 发动机控制单元通过响应于发动机的操作控制第一阀，第二阀和电动泵来控制第一和第二流体通道的冷却水循环。 （标号）（AA）冷却水温度; （BB）空调操作信号; （CC）鼓风机运行信号; （R）散热器
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公开(公告)号：KR1020130025117A
公开(公告)日：2013-03-11
申请号：KR1020110088463
申请日：2011-09-01
CPC classification number: H02J1/10 , H02J7/1438 , H02J7/1446 , H02P9/48 , Y02T10/7005 , Y02T10/92
Abstract: PURPOSE: A car power generation controlling system for fuel reduction is provided to minimize the abnormal motion of wiper which can be generated during the power control performance by expressing the power control logic corresponded to the wiper motion speed. CONSTITUTION: A car power generation controlling system for fuel reduction comprise the battery, the generator, and the electronic control unit(ECU) (30). The battery supplies power to vehicle by the electrical load. The generator supplies the power to the battery and the electrical load. The ECU comprises the speed calculating module(32) and the generation control inhibiting module(34). The speed calculating module calculates the operational speed of wiper among the electrical load. The generation control inhibiting module compared the calculated operational speed by the speed calculating module and the standard speed. When the operational speed is faster than the standard speed, the generation control inhibiting module controls the generator and performs the power control prohibition. When the operational speed is lower than the standard speed, the generation control inhibiting module controls the generator and cancels the power control prohibition. [Reference numerals] (32) Speed calculating module; (34) Generation control inhibiting module
Abstract translation: 目的：提供用于减少燃料的汽车发电控制系统，以通过表示对应于擦拭器运动速度的功率控制逻辑来最小化在功率控制性能期间可产生的擦拭器的异常运动。 构成：用于燃料减少的汽车发电控制系统包括电池，发电机和电子控制单元（ECU）（30）。 电池通过电力负载为车辆供电。 发电机为电池和电气负载供电。 ECU包括速度计算模块（32）和发电控制禁止模块（34）。 速度计算模块计算电气负载中擦拭器的操作速度。 发电控制禁止模块通过速度计算模块和标准速度比较计算出的运行速度。 当操作速度比标准速度快时，发电控制禁止模块控制发电机并执行功率控制禁止。 当操作速度低于标准速度时，发电控制禁止模块控制发电机并取消功率控制禁止。 （参考号）（32）速度计算模块; （34）发电控制模块
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公开(公告)号：KR1020130021927A
公开(公告)日：2013-03-06
申请号：KR1020110084497
申请日：2011-08-24
Applicant: 현대자동차주식회사
CPC classification number: B60R16/03
Abstract: PURPOSE: A vehicle power generation control system for fuel reduction and a control method thereof are provided to implement power generation control based on whether or not cooling system electronic units are actuated, and vehicle information such as a cooling temperature, an accelerator opening degree, and a vehicle speed, thereby preventing cooling performance deterioration due to power generation control. CONSTITUTION: A control method for a vehicle power generation control system for fuel reduction includes: a step(S510) of determining whether or not cooling system electronic units among electronic units are actuated by an ECU(Electronic Control Unit) after starting the engine of a vehicle; a step(S520) of determining whether or not a cooling temperature value in the vehicle information monitored from the outside is larger than a predetermined cooling temperature value by the ECU when the cooling system electronic units are determined to be actuated; a step(S530) of determining whether or not an accelerator opening degree value in the vehicle information is larger than a predetermined accelerator opening degree value by the ECU when the cooling temperature value is determined to be larger than the predetermined cooling temperature value; a step(S540) of determining whether or not a vehicle speed value in the vehicle information is larger than a predetermined vehicle speed value by the ECU when the accelerator opening degree value is determined to be larger than the predetermined accelerator opening degree value; and a step(S560) of controlling a power generator so that a ban on power generation control can be implemented by the ECU when the vehicle speed value is determined to be larger than the predetermined vehicle speed value. [Reference numerals] (AA) Engine start; (BB) End; (S510) Electronic units of a cooling system are actuated?; (S515) Executing existing generation control; (S520) Cooling water temperature > Set value; (S530) Accelerator opening degree > Set value; (S540) Vehicle speed > Set value; (S550) Delay time > Set value; (S560) Executing a ban on power generation control; (S570) Engine is stopped?
Abstract translation: 目的：提供一种用于燃料减少的车辆发电控制系统及其控制方法，以基于冷却系统电子单元是否被致动来实现发电控制，以及诸如冷却温度，加速器开度和 车速，从而防止由发电控制引起的冷却性能劣化。 构成：用于燃料减少的车辆发电控制系统的控制方法包括：在启动发动机的发动机之后，确定电子单元中的冷却系统电子单元是否被ECU（电子控制单元）致动的步骤（S510） 车辆; 确定冷却系统电子单元被确定为启动时，从ECU外部判断从外部监视的车辆信息中的冷却温度值是否大于ECU的预定冷却温度值的步骤（S520） 当确定冷却温度值大于预定冷却温度值时，确定车辆信息中的加速器开度值是否大于ECU中的预定加速器开度值的步骤（S530）; 当确定加速器开度值大于预定加速器开度值时，判定车辆信息中的车速值是否大于ECU的预定车速值的步骤（S540）; 以及当车速值被确定为大于预定车速值时，控制发电机使得能够由ECU执行禁止发电控制的步骤（S560）。 （附图标记）（AA）发动机起动; （BB）结束; （S510）冷却系统的电子单元被启动？ （S515）执行现有的发电控制; （S520）冷却水温度>设定值; （S530）加速器开度>设定值; （S540）车速>设定值; （S550）延迟时间>设定值; （S560）执行禁止发电控制; （S570）发动机是否停止？
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