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公开(公告)号：KR101072326B1
公开(公告)日：2011-10-11
申请号：KR1020090110450
申请日：2009-11-16
Inventor： 정재윤
Abstract: 본발명은엔진시동온 조건에서가변형워터펌프가외부조건에의해강제구동되는지판단하는과정, 가변형워터펌프가강제구동되는상태이면검출되는냉각수의온도를그대로인식하여엔진제어정보에적용하는과정, 가변형워터펌프가냉각수의온도상승에따른정상적인구동이면검출되는냉각수의온도를그대로인식하여엔진제어정보에적용하는과정, 가변형워터펌프가냉각수의혼합을위해주기적인구동으로판정되면이전주기의작동온에서검출한냉각수의온도를현재의냉각수온도인식하여엔진제어정보에적용하는과정을포함한다.
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公开(公告)号：KR1020110053778A
公开(公告)日：2011-05-24
申请号：KR1020090110450
申请日：2009-11-16
Inventor： 정재윤
CPC classification number: F01P7/164 , F01P5/10 , F01P11/16 , F01P2025/08 , F01P2050/22 , F02D29/04
Abstract: PURPOSE: A coolant temperature recognizing method for a vehicle is provided to improve stability on the operation of an actuator by stably recognizing the temperature of coolant. CONSTITUTION: A coolant temperature recognizing method for a vehicle comprises the following steps. Whether a variable water pump is driven by force by external conditions under an engine-starting condition or not is determined. If the variable water pump is driven by force, the temperature of detected coolant is recognized and is applied on control information. If the variable water pump is normally driven due to the temperature rise of the coolant, the temperature of detected coolant is recognized and is applied on engine control information. If the variable water pump is periodically driven for mixing the coolant, the temperature of the coolant detected under the turning on state of former period is recognized as the present temperature of the coolant and is applied on the engine control information.
Abstract translation: 目的：提供一种用于车辆的冷却剂温度识别方法，以通过稳定地识别冷却剂的温度来提高致动器的操作的稳定性。 构成：车辆的冷却剂温度识别方法包括以下步骤。 确定在发动机起动条件下，外部条件下是否由力驱动可变水泵。 如果可变水泵由力驱动，则检测到的冷却液的温度被识别并应用于控制信息。 如果可变水泵由于冷却剂的温度上升而被正常地驱动，则检测到的冷却剂的温度被识别并且被应用在发动机控制信息上。 如果周期性地驱动可变水泵来混合冷却剂，则在前一个时间段的接通状态下检测到的冷却剂的温度被识别为冷却剂的当前温度，并被应用于发动机控制信息。
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公开(公告)号：KR100867799B1
公开(公告)日：2008-11-10
申请号：KR1020070055567
申请日：2007-06-07
Inventor： 정재윤
Abstract: A method for controlling the engine of UREA-SCR vehicle is provided to prevent the not-starting phenomenon under the critical situation by reflecting the driving distance and element used amount and monitoring the amount of change of the coolant temperature. A method for controlling the engine of UREA-SCR vehicle the step of accumulating the driving mileage and the element consumption by storing the frequency that the engine is started(S12); the step that determines whether the frequency which the engine is started is the set number or greater or not(S13); the step for operating the generating power limitation logic which limits the output of the engine, if the frequency which the engine is started is equal to the set number or greater(S14); the step that determines whether the element accumulation consumption is equal to the set amount or greater or not, if the frequency which the engine is started is less than the set value(S15).
Abstract translation: 提供了一种用于控制UREA-SCR车辆的发动机的方法，以通过反映驾驶距离和元件使用量并监测冷却剂温度的变化量来防止在临界情况下的不启动现象。 一种用于控制UREA-SCR车辆的发动机的方法，通过存储发动机起动的频率来累积驾驶里程和元件消耗的步骤（S12）; 确定发动机起动频率是否为设定数的步骤（S13）; 如果发动机启动的频率等于设定数量或更大，则用于操作限制发动机的输出的发电功率限制逻辑的步骤（S14）; 如果发动机起动的频率小于设定值，则确定元件累积消耗是否等于设定量或更大的步骤（S15）。
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公开(公告)号：KR1020160118611A
公开(公告)日：2016-10-12
申请号：KR1020150046991
申请日：2015-04-02
Inventor： 정재윤
IPC: B60W10/06 , B60W10/105 , B60W50/14 , F01N3/20
CPC classification number: F02D41/0235 , F01N3/00 , F01N3/021 , F01N3/2066 , F01N3/2073 , F01N11/00 , F01N2240/25 , F01N2900/102 , F01N2900/1622 , F01N2900/1814 , F02D2041/228 , F02D2250/26 , G01C21/3469 , Y02A50/2325
Abstract: 요소탱크내의요소의레벨과실제차량의속도를고려하여운전자에게요소를주입하도록유도하는차량의운전자강제유도방법및 장치가개시된다. 상기운전자강제유도방법은엔진이시동되면, 요소레벨및 평균요소소비량에따른잔여주행거리를계산하는단계; 잔여주행거리가임계거리보다작으면, 요소레벨및 평균요소소비량에따른잔여주행거리와, 요소레벨및 차속에따른잔여주행거리로부터최종잔여주행거리를계산하는단계; 그리고최종잔여주행거리에따라엔진의출력을제한하는단계;를포함할수 있다.
Abstract translation: 考虑到元件箱中的元件的高度和实际车辆的速度，公开了一种驾驶员强制感应方法和车辆设备，用于引导操作员注入元件。 所述驾驶员强迫感应方法包括：根据发动机启动时的元件等级和平均元件消耗量计算剩余行驶距离; 根据元素水平和剩余驱动距离小于临界距离时的差值，根据元素水平和平均元素消耗量以及剩余驱动距离，根据剩余行驶距离计算最终剩余行驶距离; 并根据最终剩余里程限制发动机的输出。
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公开(公告)号：KR101628095B1
公开(公告)日：2016-06-08
申请号：KR1020100101574
申请日：2010-10-18
Inventor： 정재윤
CPC classification number: F02D41/0065 , F02B29/0406 , F02D2041/0067 , F02D2200/021 , F02D2200/0414 , F02D2200/101 , F02D2200/501 , F02D2200/703 , F02M26/05 , F02M26/06 , F02M26/16 , F02M26/22 , F02M26/35 , Y02T10/47
Abstract: 본발명은저압 EGR(Exhaust Gas Recirculation) 시스템제어장치및 방법에관한것으로, 보다상세하게는직접인자를기준으로하는 EGR량의제어대신에직접인자에영향을미치는여러제어변수들의최적화매핑을통한 EGR량의제어로응축수발생최소화를제공하는저압 EGR 시스템제어장치및 방법에관한것이다. 본발명은엔진회전수와연료량에따라고압 EGR량과저압 EGR량의합으로결정되는총 EGR 목표유량을결정하는과정, 냉각수온과대기압, 외기온도, 차속에따른보정량을적용하여최종 EGR량을결정하는과정, 고압 EGR량저압 EGR량의비율을결정하여저압 EGR밸브를제어하는과정, 저압 EGR 시스템의응축수발생에관련되는직접인자의정보를검출하여응축수발생조건을만족하는지판단하는과정, 저압 EGR 시스템의응축수발생조건을만족하면저압 EGR밸브의폐쇄하여저압 EGR량을 "0%"로제어하거나저압 EGR 밸브의열림량을축소하고저압 EGR 밸브의열림축소량만큼고압 EGR 밸브의열림량을증대시켜보상하는과정을포함한다.
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Patent Agency Ranking
公开(公告)号：KR1020100064773A
公开(公告)日：2010-06-15
申请号：KR1020080123370
申请日：2008-12-05
Inventor： 정재윤
CPC classification number: F02D41/065 , F02D41/08 , F02D41/16 , F02N11/0814 , Y02T10/48
Abstract: PURPOSE: An engine restart preventing method in an ISG(Idle Stop-and-Go) system of a vehicle is provided to prevent restart of the engine stopped during driver's absence by cutting off an electric load. CONSTITUTION: An engine restart preventing method in an ISG system of a vehicle comprises the steps of: while an engine is stopped by the ISG system, keeping the engine stopped if an electric load is not worked and determining whether a door was opened and closed if the electric resistance is worked; and restarting the engine if the door is not opened and closed and turning off the electric resistance if the door is opened and closed.
Abstract translation: 目的：提供车辆的ISG（空闲停车）系统中的发动机重启防止方法，以防止在驾驶员不在时通过切断电力负载来重启停止的发动机。 构成：车辆的ISG系统中的发动机重起防止方法包括以下步骤：当发动机被ISG系统停止时，如果电力负载不起作用并且确定是否打开和关闭门，则保持发动机停止 电阻工作; 如果门未打开和关闭，则重新启动发动机，如果门打开和关闭，则关闭电阻。
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公开(公告)号：KR100946506B1
公开(公告)日：2010-03-11
申请号：KR1020080049585
申请日：2008-05-28
IPC: F01N11/00
CPC classification number: Y02T10/47
Abstract: 본 발명은 우레아공급라인에 미세한 크랙이 발생하여 우레아가 미세하게 누출되면서도 정해진 압력으로 우레아공급라인의 압력을 상승시킬 수는 있는 경우에도, 이를 검출하여 조치를 취할 수 있도록 함으로써, SCR시스템의 우레아 분사량 제어 정밀도 및 제어 안정성을 향상시켜서 배기가스 정화 성능을 향상시키고, 우레아의 누출에 의한 악취의 발생을 방지할 수 있도록 한다.
우레아, NOx, SCR, 크랙, 누출-
公开(公告)号：KR100811932B1
公开(公告)日：2008-03-10
申请号：KR1020070006875
申请日：2007-01-23
CPC classification number: Y02A50/2325 , Y02T10/24 , F01N3/208 , F01N2560/06 , F01N2560/08 , F01N2610/02 , F01N2610/146
Abstract: An optimum control method for urea injecting amount of an UREA-SCR system is provided to maximize efficiency of a catalyst and to minimize ammonia slip by calculating reaction mole ratio of an NH3 and purify efficiency of a NOx of an SCR catalyst. An optimum method for controlling urea injecting amount of an UREA-SCR system comprises the steps: measuring an engine rpm and ; selecting initial value of NP:NO2 using measured rotational frequency and the fuel amount; assuming increase amount of NO2 using temperature of a DOC catalyst(10); assuming decrease amount of NO2 by measuring pressure variation cased by temperature of a CPF(11) and a CRT; applying assumed increase and decrease amounts of the NO2 to initial NO:NO2 ratio and calculating final NO:NO2 ratio; and determining purification efficiency of a NOx of the SCR catalyst and a reaction mole ratio with an NH3 by using final NO:NO2 ratio, and determining injecting amount of the urea according to the calculated result.
Abstract translation: 提供了UREA-SCR系统的尿素喷射量的最佳控制方法，以使催化剂的效率最大化并通过计算NH 3的反应摩尔比和SCR催化剂的NOx的净化效率来最小化氨的滑移。 用于控制UREA-SCR系统的尿素喷射量的最佳方法包括以下步骤：测量发动机转速; 使用测量的旋转频率和燃料量选择NP：NO2的初始值; 假设使用DOC催化剂（10）的温度增加NO 2量; 假设通过测量CPF（11）和CRT的温度来测量压力变化来减少NO 2的量; 将NO2的假定增加和减少量设置为初始NO：NO2比例，并计算最终NO：NO2比例; 以及通过使用最终的NO：NO 2比来确定SCR催化剂的NOx的净化效率和与NH 3的反应摩尔比，并根据计算结果确定尿素的喷射量。
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公开(公告)号：KR101427965B1
公开(公告)日：2014-08-11
申请号：KR1020120158619
申请日：2012-12-31
Inventor： 정재윤
CPC classification number: Y02A50/2322 , Y02T10/47
Abstract: 차량의 운전자 강제 유도 방법 및 장치가 개시된다. 상기 강제 유도 방법은 운전자 경고가 작동하고 요소 레벨 변화가 설정 레벨 변화 미만인 상태에서 엔진 시동 횟수가 일정값에 도달하였는지를 판단하는 단계; 엔진 시동 횟수가 일정값에 도달하였으면, 시동 시 수온과 저장된 수온의 차가 설정 수온 미만인지를 판단하는 단계; 그리고 시동 시 수온과 저장된 수온의 차가 설정 수온 미만이면 엔진의 재시동을 금지하는 단계;를 포함할 수 있다.
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公开(公告)号：KR1020120040050A
公开(公告)日：2012-04-26
申请号：KR1020100101574
申请日：2010-10-18
Inventor： 정재윤
CPC classification number: F02D41/0065 , F02B29/0406 , F02D2041/0067 , F02D2200/021 , F02D2200/0414 , F02D2200/101 , F02D2200/501 , F02D2200/703 , F02M26/05 , F02M26/06 , F02M26/16 , F02M26/22 , F02M26/35 , Y02T10/47
Abstract: PURPOSE: A low pressure EGR system is provided to control low pressure EGR amount according to flow of intercooler and a back end temperature. CONSTITUTION: A low pressure EGR system control device comprises a driving information detection unit(10), a control unit(20), and a low pressure EGR valve(30). The driving information detection unit detects information of direct/indirect factor relating to generation of condensed water of an intercooler and low pressure EGR cooler. The control unit determines low pressure EGR control duty by applying indirect factor to a preset map.
Abstract translation: 目的：提供低压EGR系统，以根据中间冷却器的流量和后端温度来控制低压EGR量。 构成：低压EGR系统控制装置包括驱动信息检测单元（10），控制单元（20）和低压EGR阀（30）。 驾驶信息检测单元检测与中冷器和低压EGR冷却器的冷凝水的产生有关的直接/间接因素的信息。 控制单元通过将间接因子应用于预设地图来确定低压EGR控制占空比。
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