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公开(公告)号：KR1020140136274A
公开(公告)日：2014-11-28
申请号：KR1020130056605
申请日：2013-05-20
Applicant: 현대자동차주식회사
IPC: F16H61/12 , F16H61/4008 , F16H61/4052 , B60W10/30
CPC classification number: F16H57/0442 , F16H61/0031
Abstract: 차량의 변속기; 제1오일유로를 통해 상기 변속기에 오일을 공급하여 유압이 발생하도록 하는 오일공급장치; 오일공급계통에 이상 발생 시 제2오일유로를 통해 변속기에 오일을 공급하여 유압이 발생하도록 하는 비상오일공급장치; 정상 작동 시에는 상기 오일공급장치를 제어하고, 오일공급계통에 이상 발생 시에는 비상오일공급장치를 제어하는 제1제어부; 및 정상 작동 시에는 변속기 및 상기 제1제어부를 제어하고, 오일공급계통에 이상 발생 시에는 비상오일공급장치를 제어하는 제2제어부;를 포함하는 차량용 페일 세이프 장치가 소개된다.
Abstract translation: 公开了一种车辆故障安全装置，其包括车辆变速器; 供油装置，其通过第一油流路向所述变速器供给油，并且能够产生液压; 一种紧急供油装置，在油供给系统出错的情况下，通过第二油流路向变速器供油，从而产生液压; 第一控制单元，其在正常操作期间控制供油装置，并且在供油系统错误的情况下控制所述应急供油装置; 以及第二控制单元，其在正常操作期间控制变速器和第一控制单元，并且在供油系统错误的情况下控制紧急供油装置。
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公开(公告)号：KR101459452B1
公开(公告)日：2014-11-20
申请号：KR1020130081599
申请日：2013-07-11
CPC classification number: F16D48/06 , F16D2500/1066 , F16D2500/3026 , F16D2500/3069 , F16D2500/5012 , F16D2500/70605 , F16D2500/70663
Abstract: 본 발명은 하이브리드 전기자동차에 적용되는 2단 변속기 내부 1/2단 클러치의 제어에서 개방위치, 슬립위치, 록업위치를 학습 저장하여 정확하고 안정된 제어를 제공하는 하이브리드 전기자동차의 2단 변속기 클러치 학습방법이 개시된다.
본 발명은 모터의 구동으로 액추에이터를 통해 2단 변속기 클러치가 작동되는지 검출하는 과정; 2단 변속기 클러치 작동에 대한 모터의 구동 전류량과 회전수를 검출하여 2단 변속기 클러치의 개방위치, 슬립위치, 록업위치를 학습하는 과정; 2단 변속기 클러치의 개방위치, 슬립위치, 록업위치 학습값을 메모리 영역에 저장하고, 학습값을 적용하여 2단 변속기 클러치의 작동을 제어하는 과정을 포함한다.Abstract translation: 根据本发明，公开了一种用于混合动力电动汽车的2速变速离合器学习方法，其中打开位置，打滑位置和锁定位置被学习并存储在1速和2速离合器控制中 适用于混合电动汽车的2速变速器，从而能够进行准确稳定的控制。 本发明包括检测2速变速离合器是否通过电动机驱动通过致动器的操作的步骤; 检测用于2速变速器离合器操作的电动机的驱动电流量和速度以及2速变速器离合器的打开位置，打滑位置和锁定位置的步骤; 并且将2速变速离合器的学习的打开位置，滑移位置和锁定位置值保存在存储区域中并将学习值应用于2速变速器离合器操作控制的步骤。
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公开(公告)号：KR1020130072707A
公开(公告)日：2013-07-02
申请号：KR1020110140247
申请日：2011-12-22
Abstract: PURPOSE: An overcurrent protection apparatus of a power device for a hybrid electric vehicle and a method thereof are provided to implement self-defense function of a driver, by applying an overcurrent protection function in an oil pump unit. CONSTITUTION: A phase current sensing part (110) is comprised a power device and an oil pump unit driving motor. The phase current sensing part senses the amplitude of a phase current. The phase current is supplied from the power device to an oil pump unit. A control part (130) outputs a control signal for current restriction. The control part outputs a control signal for vehicle torque restriction. [Reference numerals] (100) Power socket; (110) Phase current sensing part; (120) Temperature sensing part; (130) Control part; (140) Motor for driving an oil pump unit; (AA) Output a control signal for limiting a current or limiting vehicle torque
Abstract translation: 目的：提供一种用于混合电动车辆的动力装置的过电流保护装置及其方法，以通过在油泵单元中施加过电流保护功能来实现驾驶员的自我防护功能。 构成：相电流检测部（110）包括动力装置和油泵装置驱动电动机。 相电流检测部分检测相电流的振幅。 相电流从动力装置供给到油泵装置。 控制部（130）输出用于当前限制的控制信号。 控制部输出用于车辆转矩限制的控制信号。 （附图标记）（100）电源插座; （110）相电流检测部; （120）温度传感部件; （130）控制部分; （140）用于驱动油泵单元的电机; （AA）输出用于限制电流或限制车辆转矩的控制信号
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公开(公告)号：KR101272923B1
公开(公告)日：2013-06-11
申请号：KR1020110117009
申请日：2011-11-10
Abstract: 차량의 기어포지션이 파킹단(P단)인지를 판단하는 기어체크단계; 엔진클러치의 EOP(전동식오일펌프)가 정지상태인지를 판단하는 EOP체크단계; 소킹(SOAKING)타임이 제1시간 이상인지 판단하는 소킹체크단계; 차량이 정지상태 인지를 판단하는 차속체크단계; 및 차량의 기어포지션이 파킹단이고, EOP가 정지상태이며, 소킹시간이 제1시간 이상이고, 차량이 정지상태인 경우, 엔진클러치 압력센서의 출력신호를 체크하여 출력신호가 일정기준 이상일 경우 압력센서의 고장으로 판단하는 판단단계;를 포함하는 하이브리드 차량의 엔진클러치 압력센서 진단방법이 소개된다.
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公开(公告)号：KR1020130051829A
公开(公告)日：2013-05-21
申请号：KR1020110117202
申请日：2011-11-10
Abstract: PURPOSE: A fail safe control device for hybrid vehicles is provided to diagnose shifting errors in shifting from EVT2 mode to EVT1 mode, to sense whether the shifting error of the EVT1 is due to a foreign substance that flowed into a fluid operating a friction element, or due to a functional disorder of a solenoid valve, and to prevent damage to the friction element comprised of a transmission by operating a fail safe control. CONSTITUTION: A fail safe control device for hybrid vehicles comprises: an engine and first and second motors which are a power source; a planetary gear comprising a first carrier connected to a second brake by the engine and a first clutch, a first sun gear connected to a first motor and the first brake, a second sun gear connected to an output shaft, a first ring gear connected to the second sun gear, a second sun gear connected to the engine by a second motor and a second clutch, and a second ring gear connected to a second brake; a hybrid controller for controlling the operation of the first and second motors; and a transmission controller for determining occurrence of a shifting error of the EVT1 mode by analyzing the velocity gradient and engine speed of the second ring gear while shifting the EVT2 mode to the EVT1 mode. A fail safe control method for hybrid vehicles comprises the following steps: determining occurrence of mode shifting from the EVT2 mode to the EVT1 mode while driving; determining whether a shifting error occurs by analyzing the engine speed and velocity gradient of the second ring gear, the velocity of the second ring gear and torque of the second motor during the process of shifting when the mode shifting occurs; and controlling the first and second motors within the speed limit by requesting a torque limit from the hybrid controller, and canceling the fluid pressure being supplied to the second brake when the shifting error occurs. [Reference numerals] (AA) Start; (BB,DD,FF,HH,JJ) Yes; (CC,EE,GG,II) No; (KK) End; (S101) Detect the state of a first motor and a second motor; (S102) Normal?; (S104) Detect the a second motor torque; (S105) Second motor torque
Abstract translation: 目的：提供一种用于混合动力车辆的故障安全控制装置，用于诊断从EVT2模式向EVT1模式转换的换档错误，以检测EVT1的换档误差是否由于流入操作摩擦元件的流体的异物， 或者由于电磁阀的功能紊乱，并且通过操作故障安全控制来防止由包括变速器的摩擦元件的损坏。 构成：用于混合动力车辆的故障安全控制装置包括：发动机和作为动力源的第一和第二电动机; 行星齿轮，包括通过发动机连接到第二制动器的第一行星架和第一离合器，连接到第一电动机的第一太阳齿轮和第一制动器，连接到输出轴的第二太阳轮，连接到 第二太阳齿轮，通过第二电动机和第二离合器连接到发动机的第二太阳齿轮，以及连接到第二制动器的第二齿圈; 用于控制第一和第二电动机的操作的混合控制器; 以及变速器控制器，用于通过在将EVT2模式转换到EVT1模式的同时分析第二齿圈的速度梯度和发动机转速来确定EVT1模式的换档误差的发生。 混合动力车辆的故障安全控制方法包括以下步骤：在驾驶时确定从EVT2模式到EVT1模式的模式移位的发生; 通过分析第二齿圈的发动机速度和速度梯度，第二齿圈的速度和发生模式转换过程中的第二电动机的转矩来确定是否发生换档误差; 以及通过从所述混合动力控制器请求扭矩极限来控制所述第一和第二电动机的速度限制，以及当所述换档错误发生时取消供给所述第二制动器的流体压力。 （附图标记）（AA）开始; （BB，DD，FF，HH，JJ）是; （CC，EE，GG，II）否; （KK）结束; （S101）检测第一电动机和第二电动机的状态; （S102）正常 （S104）检测第二电机转矩; （S105）第二电机转矩<0？ （S106）确定诊断条件的满意度; （S107）R2速度，R2速度梯度，发动机速度检测; （S108）EVT1模式转换错误？ （S109）时间计数器; （S110）是否预设时间？ （S111）确定异物的引入或电磁铁的异常运行; （S112）释放液压并使警告灯闪烁; （S113）要求转矩限制; （S114）在极限速度内控制第一马达和第二马达; （S115）使警告灯闪烁
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Patent Agency Ranking
公开(公告)号：KR1020130051298A
公开(公告)日：2013-05-20
申请号：KR1020110116564
申请日：2011-11-09
CPC classification number: Y02T10/7005 , B60K11/02 , B60K2001/006 , B60L11/1811 , B60L11/1874 , F01P7/162 , F01P2031/20 , F01P2031/22 , F01P2050/22
Abstract: PURPOSE: An electric vehicle cooling system and an operation method thereof are provided to prevent the durability deterioration of an electric water pump by temporarily stopping the operation of a system when exceeding the acceptable standards of a normal operation through the self-diagnosis of the electric water pump. CONSTITUTION: An electric vehicle cooling system comprises an electric power plant(1), a radiator(5), an electric water pump(7), a cooling water line(8), and a cooling system protection unit. The electric power plant exchanges heat with the cooling water which passes the inside in order to prevent overheating. The radiator exchanges the heat of the high temperature cooling water with the outside. The electric water pump pumps the cooling water out of a reservoir(6) which is connected to the radiator for discharging the cooling water to the electric power plant. The cooling water line forms the flowing route of the cooling water which circulates through the operation of the electric water pump. The cooling system protection unit performs self-diagnosis logic for repeating the temporary stop mode of the electric water pump when the self-diagnosis result safely exceeds a predetermined level or stopping the operation of the electric water pump when the self-diagnosis result unsafely exceeds the predetermined level. [Reference numerals] (AA) Electric water pump controller: Normal mode; (BB) Execute self-diagnosis logic; (CC) Protection mode; (DD) Conversion mode(Stop an electric water pump and request turn-on of a warning lamp)
Abstract translation: 目的：提供一种电动车辆冷却系统及其操作方法，通过电动水的自诊断超过正常工作的可接受标准，暂时停止系统的运转，防止电动水泵的耐久性恶化 泵。 构成：电动车辆冷却系统包括电厂（1），散热器（5），电动水泵（7），冷却水管线（8）和冷却系统保护单元。 电厂与通过内部的冷却水交换热量，以防止过热。 散热器将高温冷却水的热量与外部交换。 电动水泵将冷却水从连接到散热器的储存器（6）中泵出，以将冷却水排放到发电厂。 冷却水线形成通过电动水泵运行循环的冷却水的流动路线。 当自诊断结果安全地超过预定水平时，冷却系统保护单元执行用于重复电动水泵临时停止模式的自诊断逻辑，或者当自诊断结果不安全地超过预定水平时停止电动水泵的操作 预定水平。 （标号）（AA）电动水泵控制器：正常模式; （BB）执行自诊断逻辑; （CC）保护模式; （DD）转换模式（停止电动水泵并请求开启警告灯）
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公开(公告)号：KR1020120055422A
公开(公告)日：2012-05-31
申请号：KR1020100117162
申请日：2010-11-23
Abstract: PURPOSE: A regenerative braking control device of a hybrid vehicle and a method thereof are provided to prevent impact which can be generated during deceleration of the vehicle, thereby stably keeping durability of a transmission and enhancing marketability and shift feeling. CONSTITUTION: A regenerative braking control device of a hybrid vehicle comprises an operating information detection unit, a hybrid controller, and a battery supervisory controller. The operating information detection unit detects operation of a brake pedal. The hybrid controller enters into a power latch mode and maintains on state of a main relay through a battery management system(BMS) when the power is secluded while the regenerative braking control is processing. The hybrid control unit maintains the regenerative braking control. The battery supervisory controller controls the main relay to turn on and off. The main relay controls output of the battery followed by demand of the hybrid control unit.
Abstract translation: 目的：提供一种混合动力车辆的再生制动控制装置及其方法，以防止在车辆减速期间产生的冲击，从而稳定地保持变速器的耐久性，并提高可销售性和换档感。 构成：混合动力车辆的再生制动控制装置包括操作信息检测单元，混合控制器和电池监视控制器。 操作信息检测单元检测制动踏板的操作。 当再生制动控制正在处理时，混合控制器进入电源锁定模式并且通过电池管理系统（BMS）保持主继电器的接通状态。 混合动力控制单元保持再生制动控制。 电池监控控制器控制主继电器打开和关闭。 主继电器控制电池的输出，然后控制混合动力控制单元的需求。
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公开(公告)号：KR1020120049621A
公开(公告)日：2012-05-17
申请号：KR1020100110969
申请日：2010-11-09
CPC classification number: F16H3/728 , B60K6/445 , F16H59/38 , F16H59/46 , F16H2037/104 , F16H2059/465 , F16H2200/2007 , F16H2200/2041 , Y02T10/6239 , Y10T477/679 , Y10T477/692
Abstract: PURPOSE: An operating state determination method of a transmission operation element is provided to reduce transmission production costs by determining coupling and lifting state of each operating element in the power quarter mode. CONSTITUTION: A first planetary gear system(PG1) comprises a first sun gear, a first ring gear, and a first carrier. A second planetary gear system(PG2) comprises a second sun gear, a second ring gear, and a second carrier. A first brake(BK1) controls rotation of the first ring gear. A second brake(BK2) controls rotation of the second ring gear. A first clutch controls an interval between the first carrier and the first ring gear. A second clutch controls an interval between the first carrier and the second ring gear.
Abstract translation: 目的：提供传输操作元件的操作状态确定方法，以通过确定功率四分之一模式中的每个操作元件的耦合和提升状态来降低传输生产成本。 构成：第一行星齿轮系（PG1）包括第一太阳齿轮，第一齿圈和第一行星架。 第二行星齿轮系统（PG2）包括第二太阳齿轮，第二齿圈和第二行星架。 第一制动器（BK1）控制第一齿圈的旋转。 第二制动器（BK2）控制第二齿圈的旋转。 第一离合器控制第一行星齿轮架和第一齿圈之间的间隔。 第二离合器控制第一行星架和第二齿圈之间的间隔。
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公开(公告)号：KR101080769B1
公开(公告)日：2011-11-07
申请号：KR1020080120812
申请日：2008-12-01
IPC: B60W20/00 , B60W30/18 , B60W40/076
Abstract: 본발명은하이브리드차량의급경사구배로발진방법에관한것으로서, 병렬형하이브리드차량의급경사구배로발진시에차량발진불가나후방밀림발생, 인버터온도의급상승, 모터토크제한등과같은종래의문제점을해결할수 있는방법에관한것이다. 상기한목적을달성하기위해, a) 차량경사각검출부로부터입력되는차량경사각을토대로현재의도로상태가설정치를초과하는급경사구배로인지를판정하는단계와; b) 급경사구배로임을판정한상태에서운전자의출발요구에대한신호를운전요구검출부로부터입력받게되면엔진을시동하는단계와; c) 엔진시동후 엔진클러치로유압을인가하여차량구동축으로의엔진토크전달을위한엔진클러치작동을제어하는단계와; d) 엔진토크가전달되는상태에서구동모터를구동하여상기차량구동축에모터토크를추가로인가함으로써차량발진을완료하는단계;를포함하는하이브리드차량의급경사구배로발진방법이개시된다.
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公开(公告)号：KR1020100061208A
公开(公告)日：2010-06-07
申请号：KR1020080120113
申请日：2008-11-28
CPC classification number: B60W20/13 , B60K6/365 , B60K6/48 , B60K6/547 , B60L11/12 , B60L2240/421 , B60L2240/423 , B60T1/10 , B60T13/586 , B60T2260/04 , B60T2270/604 , B60W10/04 , B60W10/08 , B60W10/11 , B60W10/184 , B60W20/00 , B60W30/18127 , B60W2510/081 , B60W2520/10 , B60W2540/12 , B60W2710/08 , B60W2710/083 , Y02T10/6221 , Y02T10/642 , Y02T10/7005 , Y02T10/7077
Abstract: PURPOSE: A regenerative braking control device of a vehicle is provided to supplement the durability of a transmission by performing rise control of motor torque before changing a gear. CONSTITUTION: An inverter(101) converts a DC voltage into an AC voltage according to a driving signal of a hybrid ECU(Electronic Control Unit). A motor(102) drives a driving wheel(107). A vehicle speed sensor senses the speed of a vehicle. A hydraulic brake brakes the driving wheel. A vehicle controller(103) distributes the required regenerative force of a motor. The controller controls a transmission(106) to increase the torque of the motor when the speed of the motor is reduced.
Abstract translation: 目的：提供一种车辆的再生制动控制装置，通过在改变齿轮之前执行电动机转矩的上升控制来补充变速器的耐久性。 构成：逆变器（101）根据混合ECU（电子控制单元）的驱动信号将直流电压转换为交流电压。 电动机（102）驱动驱动轮（107）。 车速传感器感测车辆的速度。 液压制动器制动驱动轮。 车辆控制器（103）分配电动机的所需再生力。 当电动机的速度降低时，控制器控制变速器（106）以增加电动机的转矩。
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