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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：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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公开(公告)号：KR1020130056706A
公开(公告)日：2013-05-30
申请号：KR1020110122438
申请日：2011-11-22
Applicant: 현대자동차주식회사 , 서울대학교산학협력단
CPC classification number: F02D41/1462 , F01N3/0871 , F01N3/208 , F01N9/005 , F01N2430/06 , F01N2900/1402 , F02D41/005 , F02D41/1465 , F02D2041/1433 , F02D2250/36 , Y02A50/2325 , Y02T10/47
Abstract: PURPOSE: A knocks control system and a method thereof are provided to improve exhausting performance by setting a targeted value with a predicted knocks generation amount according to driving situation and by controlling discharge of knocks in a direction capable of reducing the discharge of the knocks. CONSTITUTION: A knocks generation amount is predicted by using a virtual sensor. A predicted knocks value is compared with a predetermined knocks target value. The knocks generation amount is controlled so that the predicted knocks value follows the knocks target value(S30). [Reference numerals] (AA) NOx prediction; (BB) Predicted NOx value
Abstract translation: 目的：提供爆震控制系统及其方法，以通过根据驾驶情况设定具有预测的爆震发生量的目标值，并且通过在能够减少爆震的排放的方向上控制爆震的排放来提高排气性能。 构成：通过使用虚拟传感器预测爆震发生量。 将预测的敲击值与预定的敲击目标值进行比较。 控制爆震发生量，使得预测爆震值遵循敲击目标值（S30）。 （附图标记）（AA）NOx预测; （BB）预测NOx值<目标NOx值; （CC）燃油效率或输出模式; （DD，GG）燃料量变化; （EE，HH）喷射时间延迟; （FF）排气模式（NOx还原）
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公开(公告)号：KR1020130056705A
公开(公告)日：2013-05-30
申请号：KR1020110122437
申请日：2011-11-22
Applicant: 현대자동차주식회사 , 서울대학교산학협력단
CPC classification number: F01N11/00 , F01N3/18 , F01N9/00 , F02D35/02 , F02D35/023 , F02D35/026 , F02D35/028 , F02D41/0072 , F02D41/1454 , F02D41/1462 , F02D2200/0614 , F02D2200/101 , Y02T10/47
Abstract: PURPOSE: A knocks generation estimation method is provided not to include additional sensor and to estimate the amount of knocks generation in real time through a simple calculation based on fuel amount of a vehicle, the number of engine rotation, an air fuel ratio, and ERG information. CONSTITUTION: A no generation rate is calculated by using an engine combustion pressure and an engine driving variable. The engine combustion pressure is used in order to calculate a no generation period. The no generation rate is calculated from the no generation rate and the no generation period. A NO2 generation amount is calculated from a ratio of NO and NO2 according to an engine driving section and a NO generation amount in order to predict a knocks generation amount. [Reference numerals] (210) Fuel amount; (AA) Calculation
Abstract translation: 目的：提供爆震发生估计方法，不包括额外的传感器，并且通过基于车辆的燃料量，发动机转速，空燃比和ERG的简单计算来实时估计爆震量 信息。 构成：通过使用发动机燃烧压力和发动机驱动变量来计算无发电率。 使用发动机燃烧压力来计算无发电周期。 无生成率由无生成率和无生成周期计算。 为了预测爆震发生量，根据发动机驱动部和NO产生量，根据NO和NO2的比例计算NO2产生量。 （附图标记）（210）燃料量; （AA）计算
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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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Patent Agency Ranking
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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公开(公告)号：KR1020130015814A
公开(公告)日：2013-02-14
申请号：KR1020110078061
申请日：2011-08-05
Applicant: 현대자동차주식회사
IPC: B60W10/26 , B60R16/033 , B60W50/00
Abstract: PURPOSE: A generation control system for a vehicle is provided to prevent reduction of battery SOC(State Of Charge). CONSTITUTION: A generation control system comprises a generator, a battery, and an ECU(Electronic Control Unit). The generator generates electric power using torque of an engine. The battery receives the electric power from the generator. The ECU comprises a generation control forbidding module. A method for controlling the generation control system for a vehicle comprises: a step of determining whether the vehicle comes at a stop for pre-set time after starting an engine using vehicle information(S201); and a step of maintaining fixed voltage when the vehicle comes at a stop. [Reference numerals] (AA) Engine ON; (BB) Control end; (S201) Is a vehicle stopped ?(the engine is under operation); (S212) Stopping time of a vehicle > pre-set value; (S214) Prohibiting generation control; (S216,S225,S228) Executing existing generation control; (S220) Is the vehicle under cruise control ?; (S222) Measuring the cruise control maintaining time of the vehicle; (S224) Vehicle cruise control time > pre-set value 1; (S226) Vehicle cruise control time > pre-set value 2; (S227) Increasing generation voltage; (S230) Initializing the cruise control maintaining time of the vehicle; (S240) Is the engine stopped ?
Abstract translation: 目的：提供一种用于车辆的发电控制系统，以防止电池SOC的减少（充电状态）。 构成：发电机控制系统包括发电机，电池和ECU（电子控制单元）。 发电机利用发动机的转矩产生电力。 电池从发电机接收电力。 ECU包括发电控制禁止模块。 一种控制车辆发电控制系统的方法，其特征在于，包括以下步骤：在起动引擎后，使用车辆信息，判定车辆是否停止预定时间（S201）。 以及当车辆停止时保持固定电压的步骤。 （附图标记）（AA）发动机ON; （BB）控制端; （S201）车辆是否停止（发动机正在运转） （S212）车辆的停车时间>预设值; （S214）禁止发电控制; （S216，S225，S228）执行现有的生成控制; （S220）车辆是否受到巡航控制？ （S222）测量车辆的巡航控制保持时间; （S224）车辆巡航控制时间>预设值1; （S226）车辆巡航控制时间>预设值2; （S227）增加发电电压; （S230）初始化巡航控制保持车辆的时间; （S240）发动机是否停止？
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公开(公告)号：KR1020110012160A
公开(公告)日：2011-02-09
申请号：KR1020090069756
申请日：2009-07-30
Applicant: 현대자동차주식회사
IPC: B60L11/18
CPC classification number: Y02T10/7005 , B60L15/2063 , B60L2240/423 , B60L2250/26 , B60Y2200/91
Abstract: PURPOSE: An electrical vehicle motor position, a creep control apparatus, and a control method thereof are provided to maintain the current position of a vehicle on a ramp regardless of the angle of the ramp and the number of the passengers by implementing the creep torque control after checking the motor position stabilization on a stopped position. CONSTITUTION: A motor position control decision determines the time for maintaining the motor position control after releasing the brake from the stopped state. A motor position controller(20) maintains the position of the motor by calculating the motor torque for maintaining the motor position. A creep torque controller(30) constantly maintains the motor speed while generating the creep torque of the motor by time delay.
Abstract translation: 目的：提供电动车辆电动机位置，蠕变控制装置及其控制方法，以通过实施蠕变转矩控制来将车辆的当前位置保持在斜坡上，而不管斜坡的角度和乘客的数量如何 在停止位置检查电机位置稳定后。 构成：从停止状态释放制动器后，电机位置控制决定确定维持电机位置控制的时间。 电动机位置控制器（20）通过计算用于维持电动机位置的电动机转矩来维持电动机的位置。 蠕变扭矩控制器（30）通过时间延迟同时产生电动机的蠕变转矩，始终保持电机转速。
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公开(公告)号：KR1020100063341A
公开(公告)日：2010-06-11
申请号：KR1020080121815
申请日：2008-12-03
Applicant: 기아자동차주식회사 , 포항공과대학교 산학협력단 , 현대자동차주식회사
CPC classification number: H02P21/14 , H02P2205/01 , H02P2207/05
Abstract: PURPOSE: An emergency driving method of a permanent magnet synchronous motor in case of the malfunction of a control system for the motor and a current sensor are provided to drive the motor in an emergency situation without the feedback current of the motor. CONSTITUTION: A voltage command calculator(31) calculates and outputs an emergency synchronous voltage command for controlling a permanent magnet synchronous motor based on a current command from the current command map of a torque command. A switching unit(32) selects the emergency synchronous voltage command or a synchronous voltage command and provides the selected command to a coordinate converter.
Abstract translation: 目的：在马达控制系统故障和电流传感器故障的情况下，提供永磁同步电机的紧急驾驶方法，以便在没有电机反馈电流的情况下，在紧急情况下驱动电机。 构成：电压指令运算器（31）根据来自转矩指令的当前指令图的电流指令，计算输出用于控制永磁同步电动机的紧急同步电压指令。 切换单元（32）选择紧急同步电压指令或同步电压指令，并将所选择的命令提供给坐标转换器。
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