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公开(公告)号：KR101693967B1
公开(公告)日：2017-01-06
申请号：KR1020150032957
申请日：2015-03-10
Inventor： 서무석
CPC classification number: F02D41/263 , F02B31/06 , F02D41/0002 , F02D2041/0015 , F02D2041/2065 , Y02T10/146 , Y02T10/42
Abstract: 본발명은디젤엔진용스월컨트롤밸브의내부온도를예측하고, 예측된온도를기반으로스월컨트롤밸브의모터듀티비를제한할수 있도록한 디젤엔진용스월컨트롤밸브의작동제어방법에관한것이다. 즉, 스월컨트롤밸브의내부온도(모터코일에대한온도)를모델링을통하여실시간으로예측하고, 예측된온도를기반으로스월컨트롤밸브가파손되지않고견딜수 있는코일온도최대온도에도달하지않도록스월컨트롤밸브의모터듀티비를제어할수 있도록한 디젤엔진용스월컨트롤밸브의작동제어방법을제공하고자한 것이다.
Abstract translation: 本公开是一种控制用于柴油机的涡旋控制阀的操作的方法，其预测柴油发动机的涡流控制阀的内部温度，并且基于预测的涡流控制阀的电机占空比来限制 温度。 特别地，该方法通过建模来实时地预测涡旋控制阀的内部温度（电动机线圈的温度），并且控制涡流控制阀的电动机占空比，使得内部温度未达到最大值 基于预测温度，涡流控制阀被损坏和/或不可抗拒的线圈温度。
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公开(公告)号：KR1020160109115A
公开(公告)日：2016-09-21
申请号：KR1020150032957
申请日：2015-03-10
Inventor： 서무석
CPC classification number: F02D41/263 , F02B31/06 , F02D41/0002 , F02D2041/0015 , F02D2041/2065 , Y02T10/146 , Y02T10/42 , F02D33/02 , F02M35/10262 , F16K31/04
Abstract: 본발명은디젤엔진용스월컨트롤밸브의내부온도를예측하고, 예측된온도를기반으로스월컨트롤밸브의모터듀티비를제한할수 있도록한 디젤엔진용스월컨트롤밸브의작동제어방법에관한것이다. 즉, 스월컨트롤밸브의내부온도(모터코일에대한온도)를모델링을통하여실시간으로예측하고, 예측된온도를기반으로스월컨트롤밸브가파손되지않고견딜수 있는코일온도최대온도에도달하지않도록스월컨트롤밸브의모터듀티비를제어할수 있도록한 디젤엔진용스월컨트롤밸브의작동제어방법을제공하고자한 것이다.
Abstract translation: 本发明涉及一种用于控制柴油机涡旋控制阀的操作的方法，其能够预测柴油发动机的涡旋控制阀的内部温度，并且基于预测的涡流控制阀的电机占空比来限制 温度。 也就是说，本发明的目的是提供一种用于控制用于柴油发动机的涡流控制阀的操作的方法，其能够实时地预测涡流控制阀的内部温度（电动机线圈的温度） 通过对涡流控制阀的电机占空比进行建模和控制，以防止预测温度达到涡流控制阀可以承受的线圈的最高温度，而不会损害涡流控制阀。
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公开(公告)号：KR101350693B1
公开(公告)日：2014-01-10
申请号：KR1020120130067
申请日：2012-11-16
Inventor： 서무석
Abstract: The present invention relates to a control method for protection of an exhaust gas re-circulation valve, and has a main purpose of providing a control method capable of protecting an exhaust gas re-circulation valve from hot temperature exhaust gas in driving of a vehicle. In order to achieve the purpose, the present invention provides a control method for protection of an exhaust gas re-circulation valve, which comprises a step of inputting an exhaust gas temperature detected by an exhaust gas temperature sensor in an electronic control unit; a step of periodically repeating a process of calculating a factor value to an exhaust gas temperature and producing a factor value corresponding to each exhaust gas temperature in real time, and a process of calculating an accumulated factor value by accumulating produced factor values; a step of determining whether the produced accumulated factor value exceeds a preset reference value; a step of determining whether the state that the accumulated factor value exceeds the reference value continues for a set time or more when the accumulated factor value is excessive to the reference value; and a step of performing a valve protection mode reducing the re-circulation amount of exhaust gas by reducing the opening size of the exhaust gas re-circulation valve if the state exceeding the reference value maintains for the set time or more. [Reference numerals] (AA) Controling valve normal operation; (BB) Receiving exhaust gas temperature; (CC) Periodically producing factor value corresponding to exhaust gas temperature; (DD) Accumulating factor value each period (Calculating accumulated factor value); (EE) Accumulated factor value >= Reference value?; (FF) Maintenance time of exceeding reference value >= set time; (GG) Entering valve protection mode
Abstract translation: 本发明涉及一种用于保护废气再循环阀的控制方法，其主要目的是提供一种能够保护排气再循环阀免受车辆驾驶中的热温排气的控制方法。 为了达到上述目的，本发明提供了一种用于保护排气再循环阀的控制方法，其包括在电子控制单元中输入由排气温度传感器检测出的废气温度的步骤; 周期性地重复对排气温度计算因子值并实时产生与各排气温度对应的系数值的处理的步骤，以及累积产生的因子值来计算积分因子值的处理; 确定所产生的积累因子值是否超过预设参考值的步骤; 当所述累积因子值过大时，确定所述累积因子值是否超过所述参考值的状态是否持续一定时间以上; 以及如果超过参考值的状态保持设定时间或更长时间，则通过减小排气再循环阀的开口尺寸来执行减小排气再循环量的阀保护模式的步骤。 （附图标记）（AA）控制阀正常运行; （BB）接收废气温度; （CC）定期生成对应于废气温度的因子值; （DD）每个周期累积因子值（计算累积因子值）; （EE）累积因子值> =参考值？ （FF）超过参考值的维护时间> =设定时间; （GG）进入阀门保护模式
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公开(公告)号：KR101171907B1
公开(公告)日：2012-08-07
申请号：KR1020100049161
申请日：2010-05-26
Abstract: 본 발명은 클러치 워터펌프의 작동에 따른 냉각수온의 거동을 분석하여 고장 여부를 진단하는 것이다.
본 발명은 클러치 워터펌프가 작동 온으로 제어되면 고장 진단조건을 만족하는지 판정하는 과정, 고장 진단조건을 만족하면 냉각수온의 상승률을 검출하여 설정값 이하인지 판단하는 과정; 냉각수온의 상승률이 설정값 이상이면 클러치 워터펌프를 정상으로 판정하고, 고장 카운터를 초기화하는 과정; 냉각수온의 상승률이 설정값 이하이면 고장 카운터를 적산하고 적산된 고장 카운터가 설정횟수 이상이면 클러치 워터펌프의 고장을 최종 판정하여 고장코드를 저장하는 과정을 포함한다.-
公开(公告)号：KR1020120005330A
公开(公告)日：2012-01-16
申请号：KR1020100066026
申请日：2010-07-08
CPC classification number: Y02T10/47 , F01N3/023 , F01N9/002 , F01N2900/04
Abstract: PURPOSE: An exhaust gas post-treatment system and control method thereof are provided to prevent unnecessary regenerations of the diesel smoke filter because the coolant and the exhaust gas temperature reference values are lowered in case the RPM(Revolution Per Minute) or the fuel injection quantity of an engine exceeds the standard value. CONSTITUTION: An exhaust gas post-treatment method is as follows. The number of rotation and the fuel injection quantity of an engine(110) are detected during driving(S200,S215). Whether the number of rotation exceeds the preset reference RPM or not is decided(S225). Whether the fuel injection quantity exceeds the preset reference fuel injection quantity or not is decided(S230). In case the number of rotation or the fuel injection quantity exceeds the standard values, the coolant temperature standard value to stop the regeneration of DPF(Diesel Particulate Filter) becomes lowered(S235,S240).
Abstract translation: 目的：提供废气后处理系统及其控制方法，以防止柴油烟雾过滤器的不必要再生，因为在RPM（每分钟转数）或燃料喷射量 的发动机超过标准值。 构成：废气后处理方法如下。 在驾驶期间检测发动机（110）的旋转次数和燃料喷射量（S200，S215）。 决定转动次数是否超过预先设定的基准转速（S225）。 决定燃料喷射量是否超过预设基准燃料喷射量（S230）。 在旋转数或燃料喷射量超过标准值的情况下，停止DPF（柴油颗粒过滤器）的再生的冷却水温度标准值降低（S235，S240）。
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Patent Agency Ranking
公开(公告)号：KR1020090121597A
公开(公告)日：2009-11-26
申请号：KR1020080047573
申请日：2008-05-22
Inventor： 서무석
Abstract: PURPOSE: A method for calculating accelerator open value is provided to improve the fuel consumption by preventing unnecessary fuel consumption. CONSTITUTION: A method for calculating accelerator open value is as followings. An operator presses an accelerator 100% while driving by extracting the maximum value among the output voltage of the accelerator position sensor with the read peak voltage, the accelerator stroke 100% reference voltage is the output voltage of the expected accelerator position sensor is updated as the read peak voltage(S21). The updated accelerator stroke 100% reference voltage is used to calculate the accelerator opening degree to determine the status condition satisfies the current vehicle driving(S23). The accelerator opening degree according to the output voltage of the accelerator position sensor is produced the output voltage and accelerator stroke 100% reference voltage of the accelerator position sensor are applied(S25).
Abstract translation: 目的：提供一种计算加速器开启值的方法，以通过防止不必要的燃料消耗来改善燃料消耗。 构成：计算加速器开启值的方法如下。 操作者通过以读取的峰值电压提取加速器位置传感器的输出电压中的最大值，加速器100％按下加速器100％，加速器行程100％参考电压是期望的加速器位置传感器的输出电压被更新为 读取峰值电压（S21）。 更新的加速器行程100％参考电压用于计算加速器开度，以确定满足当前车辆行驶的状态条件（S23）。 产生根据加速器位置传感器的输出电压的加速器开度，输出电压和加速器行程应用加速器位置传感器的100％参考电压（S25）。
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公开(公告)号：KR1020090108292A
公开(公告)日：2009-10-15
申请号：KR1020080033639
申请日：2008-04-11
Inventor： 서무석
CPC classification number: Y02T10/121 , F02D41/0052 , F02M26/52
Abstract: PURPOSE: An exhaust gas recycle control method is provided, in which the real air quantity does not rapidly follow the goal air quantity and which reduces vibration of real air. CONSTITUTION: An exhaust gas recycle control method is as follows. The goal air quantity is produced. The difference of the goal air quantity and real air quantity is calculated. The difference of the goal air quantity and real air quantity is determined whether it is big or not. If difference of the goal air quantity and real air quantity is big, the P-GAIN control variable is changed. According to the change of the P-GAIN control variable, the real air quantity follows the goal air quantity.
Abstract translation: 目的：提供一种废气再循环控制方法，其中实际空气量不会快速跟随目标空气量，并减少实际空气的振动。 构成：排气再循环控制方法如下。 产生目标空气量。 计算目标空气量和实际空气量的差异。 确定目标空气量和实际空气量的差异是否大。 如果目标空气量和实际空气量的差异较大，则P-GAIN控制变量发生变化。 根据P-GAIN控制变量的变化，实际空气量跟随目标空气量。
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公开(公告)号：KR1020110136993A
公开(公告)日：2011-12-22
申请号：KR1020100056943
申请日：2010-06-16
Inventor： 서무석
Abstract: PURPOSE: A malfunction sensing logic for changing power of an acceleration pedal sensor is provided to control engine operation according to the change of power by sensing the change rate of a engine RPM(Revolution Per Minute) and a location. CONSTITUTION: When a measured RPM change rate is over a reference RPM change rate, a malfunction sensing unit(110) outputs a malfunction signal. A malfunction determination unit(120) determines the malfunction of an accelerator pedal sensor when the malfunction signal is received. When the accelerator pedal sensor is broken, a control unit(130) stores a malfunction code. The control unit prevents the SUA(Sudden Unintended Acceleration) of a vehicle.
Abstract translation: 目的：提供用于改变加速踏板传感器功率的故障检测逻辑，以通过感测发动机RPM（每分钟革命）和位置的变化率来根据功率变化来控制发动机的运行。 构成：当测量的RPM变化率超过参考RPM变化率时，故障感测单元（110）输出故障信号。 当接收到故障信号时，故障确定单元（120）确定加速踏板传感器的故障。 当加速踏板传感器断开时，控制单元（130）存储故障代码。 控制单元防止车辆的SUA（突然意外加速）。
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公开(公告)号：KR1020110129660A
公开(公告)日：2011-12-02
申请号：KR1020100049161
申请日：2010-05-26
CPC classification number: F01P11/14 , F01P5/14 , F01P7/16 , F01P2025/08 , F01P2031/36 , F01P2050/22
Abstract: PURPOSE: About one piece itself malfunction besides the short circuit of the power line of the clutch water pump and control line and disconnection. It can diagnose to calm down, the engine can be protected to calm down. CONSTITUTION: An apparatus for diagnosis of clutch water pump comprises a water temperature sensor, a clutch water pump, and a controller. The water temperature sensor detects the temperature of the cooling water. It is operated according to the coolant temperature and drive environment and the clutch water pump circulates the cooling water.(S102) The controller judges the diagnosis condition entry whether or not of the clutch water pump. The controller analyzes the conduct of the coolant temperature according to the on/OFF operation of the clutch water pump if the diagnosis condition. The trouble whether or not of the clutch water pump is judged.(S105) With the passage of set time controller is selected the operation on of the clutch water pump. The coolant temperature satisfies the fixed temperature range for the predetermined time. The diagnosis condition of the clutch water pump is instituted for the predetermined time as the condition that the fuel injection amount satisfies the fixed range.
Abstract translation: 目的：除了离合器水泵和控制线的电源线短路以及断开之外，大约一件本身也是故障。 它可以诊断冷静，发动机可以保护冷静。 构成：用于诊断离合器水泵的装置包括水温传感器，离合器水泵和控制器。 水温传感器检测冷却水的温度。 根据冷却液温度和驱动环境进行操作，离合器水泵循环冷却水。（S102）控制器判断离合器水泵的诊断条件条件。 如果诊断条件，控制器根据离合器水泵的开/关操作来分析冷却剂温度的行为。 判断离合器水泵是否出现故障（S105）选择了设定时间控制器的通过，离合器水泵的运转。 冷却液温度达到规定时间的固定温度范围。 作为燃料喷射量满足固定范围的条件，将离合器水泵的诊断条件设定为规定时间。
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公开(公告)号：KR100936338B1
公开(公告)日：2010-01-12
申请号：KR1020080047573
申请日：2008-05-22
Inventor： 서무석
Abstract: 본 발명은 액셀 개도량 산출 방법에 관한 것으로서, 액셀위치센서의 최대전압을 학습하여 이를 업데이트함으로서 정확한 액셀 개도량을 산출한다. 본 발명은 주행 사이클 동안 액셀위치센서의 출력전압 중 최대값을 판독 최대전압으로 추출하여, 운전자가 액셀을 100% 다 밟을 때 예상되는 액셀위치센서의 출력전압인 액셀 스트로크 100% 기준전압을 상기 판독 최대전압으로서 업데이트하는 과정과, 업데이트된 액셀 스트로크 100% 기준전압을 이용하여 액셀 개도량을 산출하기 위한 차량 상태조건인 환경조건 및 산출 전제조건인 수행조건이 현재 차량 운행 중에 모두 충족되는지를 판단하는 과정과, 상기 환경조건 및 수행조건이 모두 충족되면, 액셀위치센서의 출력전압과 액셀 개도량의 비례 관계를 도시한 액셀 변경커브에 상기 업데이트되는 액셀 스트로크 100% 기준전압을 적용함으로써, 현재 액셀위치센서의 출력전압에 따른 액셀 개도량을 산출하는 과정을 포함한다.
차량, 액셀, APS, 분사, 개도량, 쓰로틀밸브, 전압
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