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公开(公告)号：KR101619699B1
公开(公告)日：2016-05-10
申请号：KR1020150044184
申请日：2015-03-30
Applicant: 현대자동차주식회사
CPC classification number: B60W20/15 , B60K6/48 , B60K2006/4825 , B60W40/1005 , B60W2510/101 , B60W2510/104 , B60W2710/081 , Y02T10/6221 , Y02T10/6252 , Y02T10/7258
Abstract: 본발명은주행저항평가의성능개선을위한모터속도제어방법에관한것으로, 보다상세하게는, 변속기의입력속도를변속기의출력속도를같아지도록모터의속도를제어함으로써, 하이브리드차량의 N 단주행저항평가시 변속기의역구동드래그에의해모터의구동력이변속기를통하여차륜으로전달되는것을방지하여개별차량별주행저항평가결과의편차를감소시키는주행저항평가의성능개선을위한모터속도제어방법에관한것이다. 본발명에의한주행저항평가의성능개선을위한모터속도제어방법의일 실시예는, 제어부가차량이주행저항평가(Coast-down) 진입조건을갖추었는지판단하는주행저항평가개시판단단계; 상기차량이주행저항평가(Coast-down) 진입조건을갖춘경우상기제어부가변속기의입력속도(ω)를변속기의출력속도(ω)와동일하도록변속기입력속도(ω)를조절하는모터의속도를제어하는모터속도제어단계; 및상기제어부가상기모터의속도및 상기변속기의출력속도(ω)를이용하여상기모터의속도제어를종료하는주행저항평가종료단계; 를포함할수 있다.
Abstract translation: 电动机速度控制方法技术领域本发明涉及用于提高行驶阻力评价性能的电动机速度控制方法，更具体地，涉及一种用于提高电动机转速的方法，以提高电动机的驱动力， 通过控制电动机速度等于变速器的输入速度到变速器的输出速度来减小混合动力车辆的N档行驶阻力评估期间通过变速器的反向驱动阻力传递到车轮 各车辆的行驶阻力评价结果的偏差。 根据本发明的用于控制用于改善行驶阻力评估的性能的电动机速度的方法的一个实施例包括：确定行驶阻力评估的启动的步骤，其中控制单元确定车辆是否具有 海岸测试的进入条件; 控制单元控制变速器的输入速度（ωm）的电动机速度的步骤，使得变速器的输入速度（ωm）与车辆具有的变速器的输出速度（ωv）相同时 滑坡试验的进入条件; 以及完成滑行测试的步骤，其中控制单元使用电动机速度和变速器的输出速度（ωv）完成对电动机速度的控制。
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公开(公告)号：KR1020110063150A
公开(公告)日：2011-06-10
申请号：KR1020090120100
申请日：2009-12-04
CPC classification number: F02D41/18 , F02D9/08 , F02D41/22 , F02D41/2429 , Y02T10/42
Abstract: PURPOSE: Air-amount learning apparatus and method of a vehicle are provided to accurately monitor intake path and EGR(Exhaust Gas Recirculation) control since air-amount learning is performed in each operating area. CONSTITUTION: An air-amount learning method of a vehicle is as follows. The amount of air flowing into an engine while a vehicle operates, is learned, a reference air-amount value is compared with a measured air-amount value(S103,S104). After comparison, if there is a difference, operating areas are determined(S105,S106). Air-amount learning value depending on an operating area is applied and thus the measured air-amount is corrected(S107,S108,S110,S109).
Abstract translation: 目的：提供空气量学习装置和车辆的方法，以便在每个操作区域中执行空气学习，以精确地监测进气通路和EGR（排气再循环）控制。 构成：车辆的空气量学习方法如下。 了解到，在车辆运转时流入发动机的空气量被认为是将基准空气量值与被测量的空气量值进行比较（S103，S104）。 比较后，如果存在差异，则确定操作区域（S105，S106）。 应用根据操作区域的空气量学习值，从而校正测量的空气量（S107，S108，S110，S109）。
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公开(公告)号：KR1020110061360A
公开(公告)日：2011-06-09
申请号：KR1020090117981
申请日：2009-12-01
Abstract: PURPOSE: A warm-up counting control method of hybrid vehicle is provided to prevent warm-up count from not being effected because of the increase of initial cooling water temperature by idle stop, by updating the initial cooling water temperature only at the time when the vehicle is started. CONSTITUTION: The warm-up counting control method of hybrid vehicle includes the steps of: checking the motor starting which confirms whether driving motor is started to drive engine that is stopped; checking driving motor starting standard condition which confirms if the starting standard condition is satisfied when the driving motor speed is higher than driving standard speed when the driving motor is started; checking soaking time satisfaction which confirms the time when engine was stopped is more than the soaking time if the driving motor starting condition is met; judging starting completion which updates the initial cooling water temperature after resetting the starting completion standard bit which decides whether the initial cooling water temperature is updated when the engine is stopped for more than the soaking time and then is run.
Abstract translation: 目的：提供混合动力车辆的预热计数控制方法，以防止由于怠速停止引起的初始冷却水温度的升高而不会影响预热计数，仅通过在初始冷却水温度 车辆启动 构成：混合动力车辆的预热计数控制方法包括以下步骤：检查电动机启动，确认驱动电动机是否起动以驱动停止的发动机; 检查驱动电动机起动标准状态，其确认当驱动电动机速度高于驱动电动机起动时的行驶标准速度时是否满足起动标准条件; 检查发动机停机时间的浸泡时间满意度超过驱动电机启动条件时的均热时间; 判断启动完成，其在复位起动完成标准位之后更新初始冷却水温度，该起始完成标准位决定在发动机停止时是否更新初始冷却水温度超过均热时间然后运行。
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公开(公告)号：KR1020090062857A
公开(公告)日：2009-06-17
申请号：KR1020070130312
申请日：2007-12-13
Abstract: A method for improving the departure after the idle stop of a hybrid LPI vehicle is provided to reduce the noise and to improve the departure performance of vehicles. A method for improving the departure after the idle stop of a hybrid LPI vehicle comprises the steps of (S100) determining whether a starter key is turned on or not at an interface box controlling the operation of an electronic fuel pump and the pressure of a fuel line; (S200) determining whether an engine stops or not if the starter key is turned on; (S300) determining whether it is in the idle stop state or not if the engine stops; and (S400) controlling the electronic fuel pump according to the PWM first stage if the engine is in the idle stop state, so as to allow the electronic fuel pump to be operated continuously.
Abstract translation: 提供了一种用于改善混合LPI车辆怠速停止之后的离开的方法，以减少噪音并提高车辆的离场性能。 一种用于改善混合LPI车辆怠速停止之后的离开的方法包括以下步骤：（S100）在控制电子燃料泵的操作的接口盒和确定燃料的压力下确定起动钥匙是否接通 线; （S200）如果起动钥匙被接通，则确定发动机是否停止; （S300）如果发动机停止则判定是否处于怠速停止状态; 以及（S400）如果发动机处于怠速停止状态，则根据PWM第一级控制电子燃料泵，以使得电子燃料泵能够连续运转。
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公开(公告)号：KR1020080054998A
公开(公告)日：2008-06-19
申请号：KR1020060127798
申请日：2006-12-14
Applicant: 현대자동차주식회사
IPC: B60W20/00
Abstract: A secondary shock reducing method in starting a hybrid engine is provided to reduce shock during first explosion by minimizing target torque during first explosion in an engine and to control secondary shock changed according to an OPD(Operating Point Determination), at uniform level by keeping target torque uniform. A secondary shock reducing method in starting a hybrid engine comprises a follow-up control step for executing engine demand torque fixed at a constant value, by adding predetermined torque to friction torque if an engine start bit and a fuel injection bit are input at the same time(S302,S304); a maintenance and control step for keeping engine demand torque uniform by delaying engine demand torque for the predetermined time to a hybrid mode range while predetermined torque is added to friction torque(S306,S308); and a follow-up control step for determining target torque with reference to maximum torque at the present speed and engine maximum torque at the normal state by executing engine demand torque according to an OPD, if an engine start bit and a fuel injection bit are not input at the same time or after a maintenance and control step is executed, and then passing only target torque of a low-frequency band by restraining the inclination of target torque(S310,S312,S314,S316,S318).
Abstract translation: 提供起动混合动力发动机时的二次减震方法，以通过使发动机的第一次爆炸期间的目标转矩最小化并根据OPD（工作点确定）控制二次冲击，以保持目标的均匀水平来减少第一次爆炸期间的冲击 扭矩均匀。 在起动混合动力发动机时的二次减震方法包括：如果发动机起始位和燃料喷射位相同地输入，则通过将规定的转矩加到摩擦转矩上来执行固定为恒定值的发动机需求扭矩的后续控制步骤 时间（S302，S304）; 维持和控制步骤，用于通过将预定时间内的发动机需求扭矩延迟到混合模式范围，同时将预定扭矩加到摩擦转矩上来保持发动机需求转矩均匀（S306，S308）; 以及后续控制步骤，如果发动机起始位和燃料喷射位不是，则通过根据OPD执行发动机需求转矩，参考当前速度下的最大转矩和正常状态下的发动机最大转矩来确定目标转矩。 在执行维护和控制步骤之后，然后通过限制目标转矩的倾斜（S310，S312，S314，S316，S318）仅通过低频带的目标转矩来输入。
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Patent Agency Ranking
公开(公告)号：KR101619212B1
公开(公告)日：2016-05-10
申请号：KR1020140128434
申请日：2014-09-25
CPC classification number: B60W10/08 , B60W10/02 , B60W10/06 , B60W20/11 , B60W20/40 , B60W2050/001 , B60W2050/0012 , B60W2540/103 , B60W2710/0644 , Y02T10/48 , Y02T10/6286
Abstract: 본발명의실시예에따른하이브리드차량의제어장치는, 연료를연소시켜동력을발생시키는엔진; 상기엔진을시동시키고엔진이시동된상태에서발전기로작동하여전기에너지를생성하는 HSG; 상기엔진의동력을보조하고제동시발전기로작동하여전기에너지를생성하는모터; 상기 HSG와상기모터에서생성된전기에너지를충전하는배터리; 상기엔진과상기모터의사이에구비되는클러치; 가속페달의조작을감지하는가속페달센서; 및상기가속페달센서로부터감지된가속페달변화량을이용하여, 상기엔진, HSG, 모터, 배터리, 클러치를제어하는제어부;를포함하는하이브리드차량의제어방법에있어서, 상기제어부는가속페달센서로부터감지된가속페달의변화량이설정값보다큰지여부를판단하는단계; EV 모드에서 HEV 모드로전환할때, HSG를통해엔진을시동시키는단계; 상기엔진에서일정토크가출력되도록제어하는단계; 및엔진토크를모터토크와동기화하여클러치를결합시키는단계;를포함하는일련의명령을수행할수 있다.
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公开(公告)号：KR1020110063104A
公开(公告)日：2011-06-10
申请号：KR1020090120048
申请日：2009-12-04
Applicant: 현대자동차주식회사
CPC classification number: Y02T10/32 , F02D41/062 , F02D19/027
Abstract: PURPOSE: A method of controlling the start of an LPI(liquefied petroleum injection) vehicle is provided to prevent idle hesitation by precisely controlling the amount of fuel. CONSTITUTION: A method of controlling the start of an LPI(liquefied petroleum injection) vehicle is as follows. If a request for the start of an engine is detected, then the state information of the vehicle is detected and it is determined whether or not the engine is partially cooled(S102,S103,S104). If yes, a start fuel map is applied and the amount of start fuel is determined(S105). A connected factor value is applied depending on the butane ratio and the temperature of fuel, the amount of resulting start fuel is determined and fuel is sprayed (S106,S107).
Abstract translation: 目的：提供一种控制LPI（液化石油喷射）车辆启动的方法，以通过精确控制燃料量来防止空闲的犹豫。 构成：控制LPI（液化石油喷射）车辆起动的方法如下。 如果检测到发动机启动的请求，则检测到车辆的状态信息，并且确定发动机是否被部分冷却（S102，S103，S104）。 如果是，则应用起动燃料图并确定起动燃料量（S105）。 根据丁烷比和燃料的温度，确定所得到的起动燃料的量并喷射燃料，连接因子值（S106，S107）。
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公开(公告)号：KR100907770B1
公开(公告)日：2009-07-15
申请号：KR1020070130312
申请日：2007-12-13
CPC classification number: Y02T10/32
Abstract: 본 발명은 하이브리드 LPI 차량의 아이들 스탑 후 발진성 개선 방법에 관한 것으로, 전자식 연료 펌프의 작동 및 연료 라인 압력을 제어하는 인터페이스 박스(IFB)와, 엔진을 제어하는 엔진 컨트롤 유닛과, 하이브리드 차량 전체를 제어하는 하이브리드 컨트롤 유닛이 구비된 하이브리드 LPI 차량에 있어서, 상기 인터페이스 박스는 시동 키가 온(on) 상태인지 판단하는 단계; 상기 시동 키가 온 상태이면 엔진이 정지 상태인지 판단하는 단계; 엔진이 정지 상태이면 아이들 스탑(Idle Stop) 상태인지 판단하는 단계; 및 엔진이 아이들 스탑 상태이면 전자식 연료 펌프를 펄스 폭 변조(PWM) 1단계에 따라 제어하여 상기 전자식 연료 펌프가 계속 구동되도록 제어하는 단계를 포함하는 것을 특징으로 한다.
하이브리드, LPI, 아이들 스탑, 펄스 폭 변조, 전자식 연료 펌프Abstract translation: 提供了一种用于改进混合LPI车辆的怠速停止之后的离开的方法，以降低噪音并改善车辆的离开性能。 一种用于改进混合LPI车辆的怠速停止之后的离开的方法包括以下步骤：（S100）在控制电子燃料泵的操作和燃料的压力的接口盒处确定起动器钥匙是否接通 线; （S200）如果起动机钥匙被开启则确定发动机是否停止; （S300）如果发动机停止，则确定它是否处于怠速停止状态; 以及（S400）如果发动机处于怠速停止状态，则根据PWM第一阶段控制电子燃料泵，从而允许电子燃料泵连续运行。
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公开(公告)号：KR1020160149544A
公开(公告)日：2016-12-28
申请号：KR1020150086695
申请日：2015-06-18
Applicant: 현대자동차주식회사
CPC classification number: F01P7/164 , F01P7/16 , F01P2005/105 , F01P2005/125 , F01P2025/08 , F01P2025/32 , F01P2025/62 , F01P2025/64 , F01P2037/00 , F01P2037/02 , F01P2060/04 , F01P2060/08 , F01P2060/16
Abstract: 본발명은차량의워터펌프제어방법및 제어장치에관한것이다. 본발명의일 실시예에따른차량의워터펌프제어방법은엔진의작동여부를판단하는단계(S10); 상기엔진이작동한다고판단한경우에는, 상기엔진의냉각수온및 상기엔진의 RPM을측정하는단계(S20); 상기측정된냉각수온이기 설정된냉각수온이상인지판단하는단계(S30); 상기측정된냉각수온이기 설정된냉각수온이상으로판단된경우에는, 상기측정된냉각수온및 상기측정된엔진 RPM으로부터, 냉각수유량을조절하는워터펌프의 RPM을결정하는제 1 결정단계(S40); 및결정된상기워터펌프의 RPM에따라상기워터펌프가구동되도록, 상기워터펌프를제어하는단계(S50);를포함한다. 본발명에따르면, 냉각수유량을제어하여배기열회수장치의효율을극대화할수 있다.
Abstract translation: 一种用于控制车辆的水泵的方法，包括：确定发动机是否接通; 当确定发动机被操作时，测量发动机的冷却剂温度和发动机的RPM; 确定所测量的冷却剂温度是否等于或大于预定冷却剂温度; 当所测量的冷却剂温度被确定为等于或大于所述预定冷却剂温度时，确定从所测量的冷却剂温度和所测量的发动机转速来调节冷却剂流量的水泵的RPM; 并且控制水泵，使得水泵根据水泵的确定的RPM运行。
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公开(公告)号：KR1020160036334A
公开(公告)日：2016-04-04
申请号：KR1020140128434
申请日：2014-09-25
CPC classification number: B60W10/08 , B60W10/02 , B60W10/06 , B60W20/11 , B60W20/40 , B60W2050/001 , B60W2050/0012 , B60W2540/103 , B60W2710/0644 , Y02T10/48 , Y02T10/6286 , B60W20/00 , B60K6/20
Abstract: 본발명의실시예에따른하이브리드차량의제어장치는, 연료를연소시켜동력을발생시키는엔진; 상기엔진을시동시키고엔진이시동된상태에서발전기로작동하여전기에너지를생성하는 HSG; 상기엔진의동력을보조하고제동시발전기로작동하여전기에너지를생성하는모터; 상기 HSG와상기모터에서생성된전기에너지를충전하는배터리; 상기엔진과상기모터의사이에구비되는클러치; 가속페달의조작을감지하는가속페달센서; 및상기가속페달센서로부터감지된가속페달변화량을이용하여, 상기엔진, HSG, 모터, 배터리, 클러치를제어하는제어부;를포함하는하이브리드차량의제어방법에있어서, 상기제어부는가속페달센서로부터감지된가속페달의변화량이설정값보다큰지여부를판단하는단계; EV 모드에서 HEV 모드로전환할때, HSG를통해엔진을시동시키는단계; 상기엔진에서일정토크가출력되도록제어하는단계; 및엔진토크를모터토크와동기화하여클러치를결합시키는단계;를포함하는일련의명령을수행할수 있다.
Abstract translation: 根据本发明的实施例，混合动力车辆的控制装置包括发动机，混合动力起动发电机（HSG），电动机，电池，离合器，加速器踏板传感器和控制部。 发动机通过燃烧燃料来发电。 HSG启动发动机，并在发动机起动发电的状态下作为发电机运行。 电机协助发动机的动力，并在制动时产生电能，作为发电机运转。 电池由HSG和电机产生的电能充电。 发动机和电动机之间包括离合器。 加速踏板传感器检测加速踏板的操作。 控制部通过使用从加速踏板传感器检测到的加速踏板的变化量来控制发动机，HSG，电动机，电池和离合器。 根据混合动力车辆的控制方法，可以进行一系列命令。 该命令包括：判定由加速踏板传感器检测到的加速踏板的变化量是否大于设定值的步骤; 在从电动车辆（EV）模式切换到混合电动车辆（HEV）模式时，通过HSG启动发动机的步骤; 执行从发动机输出预定扭矩的控制操作的步骤; 以及通过使发动机转矩和电动机转矩同步来连接离合器的步骤。
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