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公开(公告)号:KR1020140080691A
公开(公告)日:2014-07-01
申请号:KR1020120145738
申请日:2012-12-13
Applicant: 현대자동차주식회사
IPC: B60L11/18
CPC classification number: H02P3/14 , H01M8/04303 , H01M8/04753 , H01M10/44 , H01M16/006
Abstract: A method for controlling an air blower of a fuel cell vehicle is disclosed. The method includes the steps of: detecting a key-off state of a fuel cell vehicle; detecting if a high voltage power converter and a high voltage battery are in a normal operation when the key-off state is detected in the key-off detection step; and exhausting a regeneration energy generated from a regenerative braking of an air blower through two different channels according to the normal operation state of the high voltage power converter and the high voltage battery in the normal operation state detection step, wherein the operation of the air blower can be stopped in a short period of time through the regenerative braking even when the high voltage power converter and the high voltage battery are in a failed state when the fuel cell vehicle is in a key-off state.
Abstract translation: 公开了一种用于控制燃料电池车辆的鼓风机的方法。 该方法包括以下步骤:检测燃料电池车辆的钥匙状态; 当在所述关闭检测步骤中检测到所述关闭状态时,检测高电压电力转换器和高电压电池是否正常工作; 并且在正常运行状态检测步骤中,根据高压电力变换器和高电压电池的正常运行状态,从鼓风机的再生制动产生的再生能量通过两个不同的通道排出,其中,鼓风机 即使当燃料电池车辆处于关闭状态时高压电力转换器和高电压电池处于故障状态时,也可以通过再生制动在短时间内停止。
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公开(公告)号:KR101134863B1
公开(公告)日:2012-04-20
申请号:KR1020090111822
申请日:2009-11-19
Applicant: 현대자동차주식회사
CPC classification number: Y02T10/642
Abstract: PURPOSE: A regenerated torque control method of an electric vehicle is provided to prevent a vehicle from being slipped and pushed when the vehicle starts on an inclined slope. CONSTITUTION: A regenerative braking torque map is dualized into a clip regeneration torque diagram and a cost regeneration torque diagram. The clip regeneration torque diagram and the cost regeneration torque diagram are dualized into a torque diagram for regeneration and a torque diagram for mount. The cost regeneration torque diagram maintains the maximum cost regeneration torque value. The clip regeneration torque diagram is made of a first regeneration torque diagram and a first mount regeneration torque diagram. The cost regeneration torque diagram is made of a second regeneration torque diagram and a second mount regeneration torque diagram.
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公开(公告)号:KR1020100049891A
公开(公告)日:2010-05-13
申请号:KR1020080108920
申请日:2008-11-04
Applicant: 현대자동차주식회사
Inventor: 권순우
Abstract: PURPOSE: A piercing method for forming a hardened layer on materials and a punch using the same are provided to improve durability by securing strength in a stress concentration part, and to secure stable workability without crumbling. CONSTITUTION: A piercing method for forming a hardened layer on materials is as follows. An edge ring(120) is formed on the outer surface of a punch(100). Punching holes are formed in materials(500) by punching the materials using a fine blanking method. The punching holes is penetrated through the edge ring to be finished. A hardened layer is formed in the punching holes.
Abstract translation: 目的:提供用于在材料上形成硬化层的穿孔方法和使用其的冲头,以通过确保应力集中部分的强度来提高耐久性,并且确保稳定的可加工性而不会破碎。 构成:在材料上形成硬化层的穿孔方法如下。 边缘环(120)形成在冲头(100)的外表面上。 通过使用精细冲切法冲压材料,在材料(500)中形成冲孔。 冲孔穿过边缘环以完成。 在冲孔中形成硬化层。
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公开(公告)号:KR1020090123420A
公开(公告)日:2009-12-02
申请号:KR1020080049486
申请日:2008-05-28
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 명지대학교 산학협력단
Abstract: PURPOSE: A method for controlling motor torque of a hybrid vehicle is provided to improve fuel efficiency by gaining regenerative power of an optimal level in the high speed by changing a power reference map to power and velocity function. CONSTITUTION: A method for controlling motor torque of a hybrid vehicle includes a step for generating a motor torque command in a high speed region of the vehicle; performing a current control process of a motor according to a power reference map(22); and generating motor torque minutely according to the motor torque command. The regenerative power of an optimal level is gained by generating negative torque in the motor.
Abstract translation: 目的:提供一种用于控制混合动力车辆的电动机转矩的方法,通过将功率参考图改变为功率和速度函数,通过获得高速的最佳电平的再生功率来提高燃料效率。 构成:用于控制混合动力车辆的电动机转矩的方法包括:在车辆的高速区域产生电动机转矩指令的步骤; 根据功率参考图(22)执行电动机的电流控制过程; 并根据电动机转矩指令精确地产生电动机转矩。 通过在电机中产生负转矩来获得最佳电平的再生功率。
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公开(公告)号:KR1020080053972A
公开(公告)日:2008-06-17
申请号:KR1020060125942
申请日:2006-12-12
Applicant: 현대자동차주식회사
Inventor: 권순우
Abstract: A method for controlling regenerative braking of an electric vehicle is provided to maximize a regenerative braking amount without shut-down of a system even when a system modeling error occurs by using a feed-forward controller and a feed-back controller at once. A method for controlling regenerative braking of an electric vehicle includes the steps of: calculating a regenerative braking torque generation value reflecting a driver's will on the basis of a current vehicle velocity, a brake pedal angle, and a transmission signal; calculating a maximum regenerative braking torque through a maximum regenerative braking torque extracting map on the basis of the regenerative braking torque generation value, the current vehicle velocity, and maximum battery charging power value by a feed-forward controller(21); correcting the maximum regenerative braking torque by using a correction coefficient calculated for removing a system modeling error generated in the feed-forward controller by a feed-back controller(25); and performing the regenerative braking by using the corrected torque value as a final regenerative braking torque value enabling a high voltage battery to be charged to the maximum.
Abstract translation: 提供一种用于控制电动车辆的再生制动的方法,以便即使当通过使用前馈控制器和反馈控制器一次发生系统建模错误时,也不会关闭系统而使再生制动量最大化。 一种用于控制电动车辆的再生制动的方法,包括以下步骤:基于当前车速,制动踏板角度和发送信号,计算反映驾驶员意愿的再生制动转矩生成值; 基于由前馈控制器(21)基于再生制动转矩产生值,当前车速和最大电池充电功率值,通过最大再生制动转矩提取图来计算最大再生制动转矩; 通过使用为通过反馈控制器(25)去除在前馈控制器中产生的系统建模误差所计算的校正系数来校正最大再生制动转矩; 并且通过使用经校正的转矩值作为最大再生制动转矩值来执行再生制动,从而能够使高电压电池最大化地充电。
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公开(公告)号:KR1020080045308A
公开(公告)日:2008-05-23
申请号:KR1020060114221
申请日:2006-11-20
Applicant: 현대자동차주식회사
Inventor: 권순우
IPC: B60R1/08
Abstract: An apparatus for ensuring the rear view of a vehicle is provided to lock a door and operate an alarm device when an obstacle is detected from the side area behind the vehicle to the area front the vehicle. An apparatus for ensuring the rear visual field of a vehicle comprises first to fourth sensors(20a-20d) installed at a rear bumper cover(10) installed at a regular interval. A BCM receives signals from the first to fourth sensors. Members(23,24) for rotating sensors are installed adjacently to hinge coupling sections of the sensors and each hinge coupling section of the sensors of the rear bumper cover. During parking and stop of a vehicle, the first and second sensors rotate in the clockwise direction and the third and fourth sensors rotate in the counterclockwise direction.
Abstract translation: 提供一种用于确保车辆后视图的装置,用于锁定门并且当从车辆后方的侧部区域检测到车辆前方的区域时,操作报警装置。 用于确保车辆后视野的装置包括安装在以一定间隔安装的后保险杠盖(10)上的第一至第四传感器(20a-20d)。 BCM从第一至第四传感器接收信号。 用于旋转传感器的构件(23,24)安装在传感器的铰链连接部分和后保险杠盖的传感器的每个铰链连接部分附近。 在停车和停车期间,第一和第二传感器沿顺时针方向旋转,第三和第四传感器沿逆时针方向旋转。
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公开(公告)号:KR1020180067740A
公开(公告)日:2018-06-21
申请号:KR1020160168083
申请日:2016-12-10
IPC: B60L11/18 , H01M8/04298 , G01R31/36
CPC classification number: H01M8/04992 , B60L11/1881 , H01M8/04358 , H01M8/04388 , H01M8/04395 , H01M8/04522 , H01M8/04529 , H01M8/04552 , H01M8/04589 , H01M8/0485 , H01M2250/20 , Y02T90/32 , Y02T90/34
Abstract: 정태데이터를획득하는단계; 획득한상태데이터를전압산출수식에대입하여수학적전압모델을도출하는단계; 연료전지의전압을측정하는단계; 수학적전압모델이측정전압에근접하도록하고, 수학적전압모델이측정전압에근접하는경우의반응면적데이터를도출하는단계; 및도출된반응면적데이터를기반으로연료전지차량의시스템을제어하여연료전지의과습상황을해소하거나예방함으로써연료전지의성능을최적화하는단계;를포함하는연료전지차량제어시스템및 제어방법이소개된다.
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公开(公告)号:KR101836714B1
公开(公告)日:2018-03-09
申请号:KR1020160131805
申请日:2016-10-12
Applicant: 현대자동차주식회사
CPC classification number: C22C38/58 , C21D6/005 , C21D8/0205 , C21D8/0226 , C21D8/0236 , C22C38/00 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/50 , C22C38/34
Abstract: 중량%로, 탄소(C) : 0.5~1.2%, 실리콘(Si) : 0.1~2.3%, 망간(Mn) : 15~30%, 알루미늄(Al) : 7.0~13.0%, 니켈(Ni) : 0.01~3.0%, 크롬(Cr) : 0.01~0.5%, 몰리브덴(Mo) : 0.01~0.4%, 바나듐(V) : 0.01~0.5%, 니오븀(Nb) : 0.005~0.3%, 티타늄(Ti) : 0.005~0.3%, 잔부철(Fe) 및기타불가피한불순물을포함하는고망간강이소개된다.
Abstract translation: (C)0.1〜2.3%,硅(Mn)15〜30%,铝(Al)7.0〜13.0%,镍(Ni)0.01 (V):0.005-0.3%,铌(Nb):0.005-0.3%,钛(Ti):0.005 〜0.3%,铁(Fe)等不可避免的杂质。
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公开(公告)号:KR101806695B1
公开(公告)日:2017-12-08
申请号:KR1020160056114
申请日:2016-05-09
Applicant: 현대자동차주식회사
Abstract: 본발명은홀센서를이용하여고속회전모터의위치및 속도계측에대한정밀도를향상시키는기술로서, 홀센서신호가한 주기변화하는동안의시간정보를이용하여모터의속도를연산하고; PWM 스위칭듀티결정을위한연산시점과, 상기연산시점직전에홀센서신호가변화한시점사이의시간정보를계산하며; 특정홀센서신호가한 주기변화하는동안의시간정보에대해상기제1계산단계에서계산된시간정보의비를각도값으로변경하여, 상기연산시점직전에홀센서신호가변화한시점의위치를계산하고; 이들의계산된값을기반으로다음번 PWM 스위칭듀티결정을위한연산시점을계산하는것을특징으로하는모터의위치정밀도향상방법이소개된다.
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公开(公告)号:KR101610594B1
公开(公告)日:2016-04-15
申请号:KR1020150095080
申请日:2015-07-03
Applicant: 현대자동차주식회사
Inventor: 권순우
Abstract: 본발명의실시예에따른차량의암전류제어장치는다수의주 장치와연결되어상기주 장치로흐르는암전류를차단또는차단해제하는제1파워컷소자와, 다수의편의장치와연결되어상기편의장치로흐르는암전류를차단또는차단해제하는제2파워컷소자와, 차량배터리의상태를측정하는배터리센서및 상기배터리센서로부터배터리상태신호를수신하고차량의각 부분을제어하는차체제어모듈(Body Control Module:BCM)로부터차량의현재상태정보를수신하여상기제1파워컷소자및 제2파워컷소자를구동시켜상기다수의주장치부하및 다수의부장치부하로흐르는암전류를차단또는차단해제하는제어부를포함한다. 따라서, 차량의현재상태를판단하여암전류를자동으로차단함으로써, 수작업으로차단하지않아도되는효과가있다. 또한, 배터리상태에따라우선순위가낮은편의장치부하로흐르는암전류를자동으로차단하여배터리방전을예방하는효과가있다.
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