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公开(公告)号：KR101526432B1
公开(公告)日：2015-06-05
申请号：KR1020140098530
申请日：2014-07-31
CPC classification number: B60L7/18 , B60L11/08 , B60L11/14 , B60L11/1803 , B60L15/2009 , B60L2240/12 , B60L2240/423 , B60L2260/44 , B60T1/10 , B60T8/326 , B60T2270/604 , B60W10/08 , B60W10/188 , B60W2520/10 , B60W2520/30 , F16D61/00 , Y02T10/645 , Y02T10/70 , Y02T10/7005 , Y02T10/7077 , Y02T10/72 , Y02T10/7275
Abstract: 본발명은휠 축을기준으로한 모터토크를연산하고, 이를기초로회생제동량을연산함으로써시스템외란에영향을받지않으면서제동성이향상된하이브리드차량의회생제동량연산장치및 방법에관한것이다. 본발명의실시예에따른하이브리드차량의회생제동량연산방법은하이브리드차량의회생제동이요구되면, 제1 모터충전가능파워를연산하는단계; 상기제1 모터충전가능파워를이용하여제2 모터충전가능파워를연산하는단계; 상기제2 모터충전가능파워를휠 축토크로변환하는단계; 상기휠 축토크에코스팅토크를반영하여회생제동가능량을연산하는단계; 상기회생제동가능량에따른모터토크지령을생성하는단계; 그리고상기모터토크지령에따른모터실토크를모니터링하여오차보정한최종회생제동량을연산하는단계를포함할수 있다.
Abstract translation: 本发明涉及一种用于计算混合动力车辆的再生制动量的装置和方法，其能够通过基于车轮轴计算电动机转矩来改善制动而不受系统干扰的影响，并且基于 相同。 根据本发明的实施例，用于计算混合动力车辆的再生制动量的方法包括：当需要混合动力车辆的再生制动时计算第一电动机可再充电电力的步骤; 通过使用所述第一电动机可充电电力来计算第二电动机可再充电电力的步骤; 将第二电动机可再充电动力转换成车轮轴扭矩的步骤; 通过将惯性转矩反映到轮轴扭矩来计算再生制动可用量的步骤; 根据再生制动可用量产生电动机转矩指令的步骤; 以及通过根据电动机转矩指令监视电动机实际转矩来计算最终再生制动量的步骤，其中校正了误差。
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公开(公告)号：KR1020140079157A
公开(公告)日：2014-06-26
申请号：KR1020120148811
申请日：2012-12-18
CPC classification number: B60W10/02 , B60W10/06 , B60W10/08 , B60W20/40 , B60W2510/0241 , B60W2510/0638 , B60W2510/244 , B60W2540/10 , B60W2710/025 , B60W2710/083 , Y02T10/6286 , Y10S903/93
Abstract: The present invention relates to a method of controlling combination of an engine clutch of a hybrid vehicle capable of selecting a combination method for an engine clutch of a hybrid vehicle appropriately for the condition of the vehicle and the driving situation and a system thereof. To that end, an embodiment of the present invention, as a method of controlling combination of an engine clutch of a hybrid vehicle, includes: a step of detecting torque requested by a driver; a step of calculating the sink speed torque of a driving motor that the driving motor is able to output at a target speed for sink combination; a step of detecting the stage of charge (SOC) of a battery of a hybrid vehicle; a step of calculating charge torque of an integrated starter and generator (ISG) of the hybrid vehicle driven by power from an engine; a step of, if the speed of the driving motor is equal to or greater than the target speed for sink combination, performing sink combination; and a step of, if the speed of the driving motor is smaller than the target speed for sink combination, selectively performing sink combination or launch-slip combination based on the requested torque, the sink speed torque of the driving motor, and the discharge torque of the SOC and the ISG.
Abstract translation: 本发明涉及一种控制混合动力车辆的发动机离合器的组合的方法，其能够根据车辆的状况和驾驶状况适当地选择混合动力车辆的发动机离合器的组合方法及其系统。 为此，作为控制混合动力车辆的发动机离合器的组合的方法，本发明的实施例包括：检测驾驶员要求的转矩的步骤; 计算驱动电动机能够以下沉组合的目标速度输出的驱动电动机的吸收速度转矩的步骤; 检测混合动力车辆的电池的充电阶段（SOC）的步骤; 计算由来自发动机的动力驱动的混合动力车辆的集成起动器和发电机（ISG）的充气扭矩的步骤; 如果驱动马达的速度等于或大于水槽组合的目标速度，则执行水槽组合; 以及如果驱动电动机的速度小于吸收器组合的目标速度，则基于所要求的转矩，驱动电动机的吸收速度转矩和排出转矩选择性地进行吸收组合或启动组合 的SOC和ISG。
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公开(公告)号：KR1020140070746A
公开(公告)日：2014-06-11
申请号：KR1020120134728
申请日：2012-11-26
CPC classification number: B60R16/0232 , B62D5/06 , F02B37/00 , F02D41/222
Abstract: The present invention relates to a method and a system for diagnosing a malfunction of an oil pressure sensor which senses the oil pressure in a device using oil pressure (ex. fluid type clutch). A method for diagnosing a malfunction of an oil pressure sensor sensing the oil pressure of an object to be sensed according to an embodiment of the present invention includes a step of recording an ignition off timing; a step of detecting an ignition on timing after the ignition off timing passes; a step of calculating elapse time to the ignition on timing after the ignition off timing passes; a step of determining whether or not the elapse time exceeds preset time; and a step of diagnosing the malfunction if the elapse time exceeds the preset time and omitting a diagnosis of the malfunction of the oil pressure sensor if the elapse time does not exceed the preset time.
Abstract translation: 本发明涉及用于诊断使用油压（例如流体型离合器）的装置中的油压感测的油压传感器的故障的方法和系统。 根据本发明的实施例的用于诊断感测待感测物体的油压的油压传感器的故障的方法包括记录点火开关定时的步骤; 在点火关闭定时经过之后检测正时点火的步骤; 在点火关闭正时通过之后计时经过点火的时间的步骤; 确定经过时间是否超过预设时间的步骤; 以及如果经过时间超过预设时间，则诊断故障的步骤，如果经过时间不超过预设时间，则省略对油压传感器的故障的诊断。
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公开(公告)号：KR1020140059613A
公开(公告)日：2014-05-16
申请号：KR1020120126233
申请日：2012-11-08
Inventor： 박준영
CPC classification number: F16D48/06 , F16D48/066 , F16D2500/1066 , F16D2500/3024 , F16D2500/3058 , F16D2500/30808 , F16D2500/70217 , F16D2500/70252 , F16D2500/70282 , F16D2500/70406 , F16D2500/70605
Abstract: The present invention relates to a method and a system for learning the operation of an engine clutch using a hydraulic pressure sensor and a motor of a hybrid vehicle. For the purpose, the method for learning the operation of an engine of a hybrid vehicle, which is operated by output from the engine and the motor connected or cut off by the engine clutch, according to an embodiment of the present invention comprises the steps of: determining whether the power transmission of a transmission for transmitting output from the engine and the motor has been interrupted; increasing the pressure of the engine clutch to a target pressure with a predetermined ratio when the power transmission has been interrupted; measuring, by a hydraulic pressure sensor, the actual pressure of the engine clutch being exerted according to the target pressure being increased with the predetermined ratio; calculating a difference value between the actual pressure, which has been measured by the hydraulic pressure sensor, and the target pressure; and compensating for the exerted pressure of the engine clutch to correspond to the target pressure based on the difference value.
Abstract translation: 本发明涉及一种用于学习使用液压传感器和混合动力车辆的电动机的发动机离合器的操作的方法和系统。 为此，根据本发明的实施例的用于学习由发动机的输出和由发动机离合器连接或切断的电动机操作的混合动力车辆的发动机的操作的方法包括以下步骤： ：确定用于发送来自发动机和电动机的输出的变速器的动力传递是否已被中断; 当电力传输被中断时，将发动机离合器的压力以预定的比例增加到目标压力; 通过液压传感器测量根据目标压力施加的发动机离合器的实际压力以预定比例增加; 计算由液压传感器测量的实际压力与目标压力之间的差值; 并且基于所述差值补偿所述发动机离合器施加的压力以对应于所述目标压力。
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公开(公告)号：KR101371461B1
公开(公告)日：2014-03-10
申请号：KR1020120098868
申请日：2012-09-06
Inventor： 박준영
CPC classification number: B60W20/40 , B60W10/02 , B60W30/18054 , B60W2050/0088 , B60W2510/081 , B60W2510/083 , B60Y2300/427 , F16D48/06 , F16D2500/1026 , F16D2500/10412 , F16D2500/1045 , F16D2500/1066 , F16D2500/1085 , F16D2500/3024 , F16D2500/3027 , F16D2500/3065 , F16D2500/3067 , F16D2500/30808 , F16D2500/50245 , F16D2500/50251 , F16D2500/50263 , F16D2500/5045 , F16D2500/70406 , F16D2500/70408 , F16D2500/70454 , F16D2500/70458 , F16H61/061 , F16H2061/064 , F16H2342/042 , Y02T10/7258
Abstract: The present disclosure relates to a method and a system for learning and controlling a kiss-point of an engine clutch by sensing changes in engine torque and motor torque or changes in motor speed by gradually increasing engine clutch hydraulic in vicinity of a previous kiss-point while a relative speed between an engine and a motor under no-load condition is maintained at a constant value. An exemplary embodiment of this disclosure includes a step of determining whether power transmission transmitted from a transmission, which transmits an output from the engine and the motor is cut-off or not; a step of controlling the motor to maintain a motor speed setting different from the engine speed under the engine in operating condition and the power transmission of the transmission under cut-off condition; a step of detecting changes in motor conditions by increasing applied hydraulic of the engine clutch at a predetermined rate; and a step of calculating a kiss-point of the engine clutch on the basis of the changes in motor condition. [Reference numerals] (AA) Start; (BB,EE,GG) NO; (CC,II) End; (DD) YES (Entering the learning mode); (FF,HH) YES; (S100) Is the shift gear in P stage or N stage?; (S110) Control motor speed more than engine speed and speed of setting value; (S120) Does the motor speed reach to the control speed?; (S130) Measure and store the motor torque corresponding to the motor speed; (S140) Check changes in motor torque by applying step-wise type setting of hydraulic on the basis of initial setting of kiss-point hydraulic or previously learnt kiss-point hydraulic; (S150) Changes in motor torque >= setting value?; (S160) Set the hydraulic causing the changes in motor torque as a new kiss-point hydraulic
Abstract translation: 本公开涉及一种用于通过在先前接吻点附近逐渐增加发动机离合器液压来感测发动机转矩和电动机转矩或电动机转速的变化来学习和控制发动机离合器的接点的方法和系统 而在空载状态下发动机和电动机之间的相对速度保持在恒定值。 本公开的示例性实施例包括以下步骤：确定发送来自发动机和电动机的输出的变速器发送的电力传输是否被切断; 控制电机在运行状态下保持与发动机下的发动机转速不同的电动机速度设定和在切断状态下变速器的动力传递的步骤; 通过以预定速率增加发动机离合器的施加液压来检测电动机状态的变化的步骤; 以及基于电机状态的变化来计算发动机离合器的接点的步骤。 （附图标记）（AA）开始; （BB，EE，GG）NO; （CC，II）结束; （DD）YES（进入学习模式）; （FF，HH）YES; （S100）变速档是P档还是N档？ （S110）控制电机转速超过发动机转速和设定值的速度; （S120）电机转速是否达到控制转速？ （S130）测量并存储与电机转速对应的电机转矩; （S140）基于接点液压或以前学习的接点液压的初始设定，通过采用液压的逐步式设定来检查电机转矩的变化; （S150）电机转矩变化> =设定值？ （S160）将电机转矩的变化设定为新的接点液压
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Patent Agency Ranking
公开(公告)号：KR1020130136779A
公开(公告)日：2013-12-13
申请号：KR1020120060458
申请日：2012-06-05
Inventor： 박준영
CPC classification number: B60W20/10 , B60W10/02 , B60W20/50 , B60W2510/0275 , B60Y2300/427 , F16D48/08
Abstract: The present invention discloses an engine clutch delivery torque learning method capable of providing fuel efficiency improvement and operability by leaning a learning torque. The present invention includes a step of determining whether a state of a transmission satisfies an engine clutch delivery torque learning condition, a step of collecting a motor at a set target speed by operating it in a no-load state when the condition is satisfied, a step of measuring motor torque (A) in the no-load state and combining control pressure (kiss point + α) over a kiss point according to control logic with an engine clutch, a step of detecting motor torque (B) including the delivery torque of the engine clutch when the motor speed and torque are collected following the combination of the engine clutch, a step of calculating a torque deviation by comparing the motor torque in the no-load state to the motor torque (B) including the delivery torque of the engine clutch, and a step of learning a compensation factor by comparing a model value of the delivery torque to the torque deviation. [Reference numerals] (AA) START;(BB,DD,FF) NO;(CC,EE,GG) YES;(HH) END;(S101) Detect a position of a shift lever;(S102) Satisfy a learning entering condition?;(S103) Start motor speed control, clutch oil pressure command = 0;(S104) Collect a motor target speed?;(S105) Measure motor torque (A) (no-load motor torque);(S106) Clutch oil pressure command = kiss point pressure + 慣;(S107) Collect motor speed & torque ?;(S108) Measure motor torque (B) including clutch delivery torque and load torque;(S109) Calculate clutch delivery torque (B-A);(S110) Compensate clutch delivery torque (calculation value/model value);(S111) Store a clutch delivery torque learning value;(S112) Clutch oil pressure command = 0, stop motor speed control (learning end)
Abstract translation: 本发明公开了一种能够通过倾斜学习扭矩来提高燃料效率和操作性的发动机离合器输出转矩学习方法。 本发明包括确定变速器的状态是否满足发动机离合器输出转矩学习状态的步骤，通过在满足条件时将其处于空载状态的情况下以设定的目标速度收集电动机的步骤， 在空载状态下测量电动机转矩（A）的步骤，并根据控制逻辑与发动机离合器在吻点上组合控制压力（接合点+α）;检测包括输出转矩的电动机转矩（B）的步骤 当通过发动机离合器的组合来收集电动机速度和转矩时，通过将空载状态下的电动机转矩与包括发动机离合器的输出转矩的电动机转矩（B）进行比较来计算转矩偏差的步骤 发动机离合器，以及通过将输送转矩的模型值与转矩偏差进行比较来学习补偿因子的步骤。 （AA）START;（BB，DD，FF）NO;（CC，EE，GG）是（HH）END;（S101）检测变速杆的位置;（S102）满足学习进入 （S103）起动电动机速度控制，离合器油压指令= 0;（S104）收集电动机目标转速α;（S105）测量电动机转矩（A）（空载电动机转矩）;（S106）离合器油 （S107）测量电机转矩（B），包括离合器输出转矩和负载转矩;（S109）计算离合器输出扭矩（BA）;（S110）压力指令=接点压力+惯量 补偿离合器输出扭矩（计算值/型号）;（S111）存储离合器输出扭矩学习值;（S112）离合器油压指令= 0，停止电机速度控制（学习结束）
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公开(公告)号：KR101338435B1
公开(公告)日：2013-12-10
申请号：KR1020110131196
申请日：2011-12-08
Inventor： 박준영
IPC: B60W30/188 , B60W40/12
CPC classification number: B60W10/06 , B60K6/445 , B60W10/08 , B60W10/105 , B60W20/00 , B60W20/10 , B60W2710/0666 , B60W2710/083 , Y02T10/6239 , Y02T10/6286 , Y02T10/7258
Abstract: 본 발명은 두 개의 모터와 하나의 엔진을 구비한 친환경 자동차에 있어서, 토크 제어를 단순화시키고, 배터리 관리의 성능을 향상시킬 수 있는 친환경 자동차의 토크 제어방법 및 그 장치에 관한 것이다.
본 발명의 실시예에 따른 친환경 자동차의 토크 제어방법은, 엔진, 적어도 두 개 이상의 모터가 동력원으로써 구비되고, 상기 모터들에 전력을 공급하는 배터리를 더 포함하는 친환경 자동차에 있어서, 상기 엔진의 최적토크 및 최대토크 그리고 상기 모터들의 최적토크 및 최대토크가 입력되는 단계; 상기 엔진 및 상기 모터들의 저감토크비율이 각각 계산되는 단계; 상기 엔진 및 상기 모터들의 저감토크비율을 이용하여 저감 팩터를 계산하는 단계; 상기 저감 팩터를 이용하여 상기 엔진 및 상기 모터들의 최적토크들을 보정하여 각각의 목표토크를 계산하는 단계; 및 상기 각각의 목표토크가 출력되는 단계; 를 포함할 수 있다.
또한, 본 발명의 실시예에 따른 친환경 자동차의 토크 제어장치는, 휠의 구동을 가속시키는 동력원으로 작동되는 엔진; 상기 엔진에 동력을 전달하여 상기 엔진을 시동시키거나, 상기 휠을 구동시키는 동력원으로 작동되는 제1모터; 상기 휠을 구동시키는 동력원으로 작동되는 제2모터; 상기 제1모터 및 상기 제2모터에 전력을 공급하는 배터리; 상기 엔진, 상기 제1모터 및 상기 제2모터의 토크를 제어하는 제어부; 를 포함하며, 상기 제어부는 상기 엔진의 최적토크 및 최대토크 그리고 상기 제1,2모터들의 최적토크 및 최대토크로부터 각각의 저감토크비율을 계산하고, 상기 각각의 저감토크비율로부터 저감 팩터를 계산하며, 상기 엔진의 최적토크, 상기 제1,2모터들의 최적토크 및 상기 저감 팩터로부터 각각의 목표토크를 계산할 수 있다.-
公开(公告)号：KR101284293B1
公开(公告)日：2013-07-08
申请号：KR1020110049156
申请日：2011-05-24
Inventor： 박준영
CPC classification number: B60L15/20 , B60L2240/421 , B60L2240/423 , B60W2510/081 , B60W2710/083 , Y02T10/645 , Y02T10/72 , Y02T10/7275
Abstract: 구동모터의 현재속도, 속도경계구간, 목표토크, 구동토크제한값, 발전토크제한값을 입력받는 입력단계; 속도경계구간에서 현재속도가 차지하는 비율을 혼합비율로 계산하는 혼합비율산출단계; 구동토크제한값과 발전토크제한값을 혼합비율에 따라 반영하여 제한토크를 계산하는 제한토크산출단계; 및 제한토크와 목표토크 중 절대값이 작은 토크값을 구동모터에 요청하는 최종토크로 결정하는 최종토크산출단계;를 포함하는 모터로 구동되는 차량의 토크 제어방법과 그 방법이 적용된 제어장치가 소개된다.
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公开(公告)号：KR1020130064537A
公开(公告)日：2013-06-18
申请号：KR1020110131196
申请日：2011-12-08
Inventor： 박준영
IPC: B60W30/188 , B60W40/12
CPC classification number: B60W10/06 , B60K6/445 , B60W10/08 , B60W10/105 , B60W20/00 , B60W20/10 , B60W2710/0666 , B60W2710/083 , Y02T10/6239 , Y02T10/6286 , Y02T10/7258
Abstract: PURPOSE: A torque control method of environmentally-friendly vehicles and a device thereof are provided to simplify torque control of motors and engines by reducing torque of all driving sources with a torque reduction ratio. CONSTITUTION: A torque control method of environmentally-friendly vehicles comprises the following steps: inputting maximum torque and optimal torque of the motor and the engine(S110); respectively calculating reduction torque rates of the engine and motor(S120); calculating reduction factor by using the reduction torque rates of the engine and motor(S130); respectively calculating target torque by amending optimal torques of the motor and engine by using the reduction factor(S140); and outputting the respective target torque(S150). [Reference numerals] (S110) Inputting maximum torque and optimal torque of the motor and the engine; (S120) Calculating reduction torque rates of the engine and motor; (S130) Calculating reduction factor by using the reduction torque rates of the engine and motor; (S140) Calculating target torque by amending optimal torques of the motor and engine by using the reduction factor; (S150) Outputting the respective target torque
Abstract translation: 目的：提供一种环保车辆的转矩控制方法及其装置，通过以减小转矩的方式减小所有驱动源的转矩，简化电动机和发动机的转矩控制。 构成：环保车辆的转矩控制方法包括：输入电动机和发动机的最大转矩和最佳转矩（S110）。 分别计算发动机和电动机的减速转矩（S120）; 通过使用发动机和电动机的减速转矩来计算减速系数（S130）; 通过使用减速因子修正电动机和发动机的最佳转矩来分别计算目标转矩（S140）; 并输出各自的目标转矩（S150）。 （参考号）（S110）输入电动机和发动机的最大转矩和最佳转矩; （S120）计算发动机和电动机的减速转矩; （S130）通过使用发动机和电动机的减速转矩来计算减速系数; （S140）通过使用减速系数修正电机和发动机的最佳转矩来计算目标转矩; （S150）输出各自的目标转矩
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公开(公告)号：KR1020130012524A
公开(公告)日：2013-02-04
申请号：KR1020110073805
申请日：2011-07-25
CPC classification number: B60W20/10 , B60K6/365 , B60K6/445 , B60W10/06 , B60W10/08 , B60W20/00 , B60W20/30 , B60W20/40 , B60W30/188 , B60W2050/0056 , B60W2510/0638 , B60W2510/083 , B60W2710/0644 , B60W2710/083 , Y02T10/6239 , Y02T10/6286 , Y02T10/7258
Abstract: PURPOSE: A controlling method of a compound split mode on a power train of a hybrid vehicle is provided to offer an optimal operating point by applying a rewarding value to the control method of a second motor when the speed of an engine is unable to follow a goal operating point. CONSTITUTION: A power train of a hybrid vehicle includes a first planetary gear set, and a planetary gear set, an engine, a first motor, and a second motor. A controlling method of a compound split mode on a power train of a hybrid vehicle comprises the following steps: adding a correction factor on the target torque of the second motor; and setting up the final torque of the second motor, thereby controlling the second motor. A calculating method of the target torque of the second motor is as follows: calculating a gear ratio between a sun gear and a first ring gear, a gear ration between a second sun gear and a second ring gear, the output torque of the power train, and the output torque of the first motor. The correction constant is calculated based on the target speed of an engine and the current speed of the engine. [Reference numerals] (AA) Maximum torque limit; (BB) Minimum torque limit; (CC) Required torque; (DD) MG2 reducing torque; (EE) Target engine speed; (FF) Current engine speed; (GG) MG2 target torque; (HH) MG2 final torque
Abstract translation: 目的：提供混合动力车辆的动力传动系统上的复合分配模式的控制方法，以便当发动机的速度不能跟随时，通过对第二电动机的控制方法应用奖励值来提供最佳操作点 目标操作点。 构成：混合动力车辆的动力传动系包括第一行星齿轮组和行星齿轮组，发动机，第一电动机和第二电动机。 一种混合动力车辆的动力传动系统上的复合分路模式的控制方法，包括以下步骤：对所述第二电动机的目标转矩加上校正系数; 并设定第二电动机的最终转矩，从而控制第二电动机。 第二电动机的目标转矩的计算方法如下：计算太阳齿轮与第一环形齿轮之间的齿轮比，第二太阳轮和第二齿圈之间的齿轮比，动力传动系的输出转矩 ，以及第一马达的输出转矩。 基于发动机的目标速度和发动机的当前速度来计算校正常数。 （附图标记）（AA）最大扭矩极限; （BB）最小扭矩限制; （CC）所需扭矩; （DD）MG2降低扭矩; （EE）目标发动机转速; （FF）当前发动机转速; （GG）MG2目标扭矩; （HH）MG2最终扭矩
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