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公开(公告)号:KR1020040022744A
公开(公告)日:2004-03-18
申请号:KR1020020053492
申请日:2002-09-05
Applicant: 현대자동차주식회사
IPC: B23Q17/00
Abstract: PURPOSE: An on-machine-measurement system is provided to perform the measurement at the working on the machine to manufacture a precious product to change the working condition according to measurement results. CONSTITUTION: An on-machine-measurement system is composed of an on-machine-measurement module(100) for generating the shape and information of the measured objects and displaying measured results calculated with the position/shape tolerance of the objects, a computer-aided manufacturing software(110) for generating a part program using the shape and information from the module, a numerical controller(120) for receiving the part program, performing the numerical controlled operation and supplying data corresponding to the positional information of the objects for the module, a feeding drive(130) for feeding the measuring unit to the objects according to the feeding commands from the part program, and a programmable logic controller input module(140) for inputting the measured signals to the numerical controller on contacting the measuring unit to the objects.
Abstract translation: 目的:提供机上测量系统,在机器上进行测量,制作珍贵产品,根据测量结果改变工作状态。 构成:机上测量系统由机器测量模块(100)组成,用于产生测量对象的形状和信息,并显示用对象的位置/形状公差计算的测量结果, 用于使用来自模块的形状和信息生成零件程序的辅助制造软件(110),用于接收零件程序的数字控制器(120),执行数字控制操作并提供对应于对象的位置信息的数据 模块,用于根据来自零件程序的进给命令将测量单元馈送到物体的进给驱动器(130),以及可编程逻辑控制器输入模块(140),用于在测量单元接触时将测量信号输入到数字控制器 对象。
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公开(公告)号:KR1020030016574A
公开(公告)日:2003-03-03
申请号:KR1020010050212
申请日:2001-08-21
Applicant: 현대자동차주식회사
Inventor: 방준호
IPC: G01B5/30
Abstract: PURPOSE: A method for compensating thermal deflection of a principal axis system of a machine tool is provided to compensate thermal deflection without adding extra hardware, thereby reducing the cost. CONSTITUTION: A method for compensating thermal deflection of a principal axis system(21) of a machine tool(20) includes the steps of constructing mathematical models related to thermal changes of the principal axis as formulas 1 and 2 by obtaining the maximum temperature change quantity and time constant according to each operation condition by measuring temperature change characteristic by the operation condition of the principal axis system; and embedding the mathematical models at a controller(30) of an apparatus for compensating thermal deflection of the machine tool to compensate the thermal deflection of the principal axis. The formula 1 is as follows: in the case that the principal axis starts or rotation frequency of the principal axis increases, theta=(a x rpm)(1-e¬-t/T). The formula 2 is as follows: in the case that the principal axis stops or rotation frequency of the principal axis decreases, theta=(a x rpm)e¬-t/T. In the formulas 1 and 2, rpm indicates rotation frequency of the principal axis; t indicates operation time; T indicates temperature time constant by the velocity of the principal axis; and a indicates a compensation coefficient to the velocity of the principal axis.
Abstract translation: 目的:提供一种用于补偿机床主轴系统的热偏转的方法,以补偿热偏转,而不增加额外的硬件,从而降低成本。 构成:用于补偿机床(20)的主轴系统(21)的热偏转的方法包括以下步骤:通过获得最大温度变化量来构造与主轴的热变化相关的数学模型,如公式1和2 并根据各个运行条件通过主轴系统运行状态测量温度变化特性的时间常数; 以及将数学模型嵌入用于补偿机床的热偏转的装置的控制器(30),以补偿主轴的热偏转。 公式1如下:在主轴开始或主轴的旋转频率增加的情况下,θ=(a×rpm)(1-e-t / T)。 公式2如下:在主轴停止或主轴的旋转频率减小的情况下,θ=(a×rpm)e-t / T。 在公式1和2中,rpm表示主轴的旋转频率; t表示操作时间; T表示温度时间常数由主轴的速度; a表示与主轴的速度的补偿系数。
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公开(公告)号:KR101745055B1
公开(公告)日:2017-06-08
申请号:KR1020140071515
申请日:2014-06-12
Applicant: 현대자동차주식회사
Abstract: 본발명은전자식 PRA 장치및 그냉각시스템에관한것이다. 본발명인전자식 PRA 장치는 (-)단메인릴레이(20), (+)단메인릴레이(30), 레지스터(40) 및초기충전릴레이(50)가 PRA 내에서의발열량의크기에따라 PCB 기판(10)에배치되는것을특징으로한다. 본발명에따르면종래의가스충전식, 기계식릴레이였던 (-)단메인릴레이, (+)단메인릴레이및 초기충전릴레이를소형의전력반도체(IGBT)로대체하여부피및 중량을줄이고, 원가를절감하며, 소음을근본적으로차단할수 있다. 또한, 히트파이프, 열전모듈등으로이루어진냉각시스템을통해전력반도체(IGBT)에서발생할수 있는열을효과적으로방출시켜전자식 PRA 장치의내구성을확보할수 있다.
Abstract translation: 电子PRA设备及其冷却系统 根据本发明的电子PRA设备包括主继电器20,主继电器30,电阻器40和初始充电继电器50.主继电器30连接到PCB基板10 )的发光元件。 根据本发明,可以用小功率半导体(IGBT)代替传统的可充气机械继电器( - )级主继电器,(+)级主继电器和初始充电继电器以减小体积和重量, 噪音可以从根本上切断。 此外,功率半导体(IGBT)产生的热量可以通过包括热管和热电模块的冷却系统有效地散发,以确保电子PRA设备的耐用性。
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公开(公告)号:KR101724877B1
公开(公告)日:2017-04-07
申请号:KR1020150103186
申请日:2015-07-21
Applicant: 현대자동차주식회사
IPC: B60R16/03 , B60R16/033 , B60R16/02 , B60R16/00
Abstract: 본발명은배터리의과방전을방지하기위하여배터리의릴레이를오프시키고, 배터리의릴레이가오프된상태에서외부전원을이용하여배터리릴레이를다시온 시킬수 있는차량의릴레이제어장치및 방법을제공한다. 본발명의일실시예에따른차량의릴레이제어장치는차량용배터리와차량의전장품들사이에접속된릴레이및 상기릴레이의온 또는오프를제어하는제어부를포함하되, 상기릴레이를온 시키기위하여상기차량의외부전원과연결된다.
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公开(公告)号:KR1020150142496A
公开(公告)日:2015-12-22
申请号:KR1020140071515
申请日:2014-06-12
Applicant: 현대자동차주식회사
Abstract: 본발명은전자식 PRA 장치및 그냉각시스템에관한것이다. 본발명인전자식 PRA 장치는 (-)단메인릴레이(20), (+)단메인릴레이(30), 레지스터(40) 및초기충전릴레이(50)가 PRA 내에서의발열량의크기에따라 PCB 기판(10)에배치되는것을특징으로한다. 본발명에따르면종래의가스충전식, 기계식릴레이였던 (-)단메인릴레이, (+)단메인릴레이및 초기충전릴레이를소형의전력반도체(IGBT)로대체하여부피및 중량을줄이고, 원가를절감하며, 소음을근본적으로차단할수 있다. 또한, 히트파이프, 열전모듈등으로이루어진냉각시스템을통해전력반도체(IGBT)에서발생할수 있는열을효과적으로방출시켜전자식 PRA 장치의내구성을확보할수 있다.
Abstract translation: 本发明涉及一种电子电力继电器组件(PRA)装置及其冷却方法。 在本发明的电子PRA装置中,负极主继电器(20),正极主继电器(30),寄存器(40)和初始再充电继电器(50)设置在印刷电路板 (PCB)(10)根据PRA中的热值。 根据本发明,作为常规气体充电或机械继电器的负极主继电器,正极主继电器和初始再充电继电器由小尺寸功率半导体(绝缘栅极双极型 晶体管(IGBT)),以减少体积和重量,节省成本并从根本上阻止噪声。 此外,通过由热管,热电模块等构成的冷却系统,可以有效地释放在功率半导体(IGBT)中产生的热量,以确保电子PRA器件的耐久性。
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公开(公告)号:KR101273193B1
公开(公告)日:2013-06-14
申请号:KR1020100120729
申请日:2010-11-30
Abstract: 본발명은고전압배터리용커넥터의설치구조에관한것으로, 고전압배터리용커넥터(50)를배터리케이스(10)에설치할때에외부와의기밀유지가가능하고, 또한상기커넥터(50)를배터리케이스(10)의내부에서부터배터리케이스(10)를관통하여일부가외부로돌출된구조가되도록설치됨에따라, 별도로추가되는부품없이쉽고간편하게커넥터(50)의설치가가능하고, 더나아가배터리케이스(10)의중량감소를통해원가절감을이룩할수 있도록된 것이다.
Abstract translation: 目的:提供连接器安装结构,以便在安装高压电池的连接器时能够保持与外部的密封状态,并通过减轻电池盒的重量来降低成本。 构成:连接器安装结构包括具有线组合部分(51)的连接器(50),连接器组合部分(52)和固定安装到电池壳体的凸缘部分(53)。 连接器组合部分被安装成通过电池壳体内的电池盒形式被穿过电池壳体的外部。 凸缘部分安装在与电池盒内侧相连的状态下与电池盒组合。 电线组合部件安装在电池盒内。
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公开(公告)号:KR101272915B1
公开(公告)日:2013-06-11
申请号:KR1020110069811
申请日:2011-07-14
CPC classification number: Y02T10/7005
Abstract: 본 발명은 차량에 탑재되는 배터리팩에 과충전 등에 의해 스웰링 현상이 발생하게 되면, 그 스웰링 현상의 정도를 보다 용이하고 유효 적절하게 감지 및 판단하여, 스웰링 현상의 수준에 따라 적절한 조치를 취하도록 함으로써, 차량의 안전성을 더욱 향상시키고, 불필요한 배터리팩의 교체를 방지하여 관리 유지 비용을 절감할 수 있도록 하고, 배터리팩의 내구성을 향상시킬 수 있도록 한다.
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公开(公告)号:KR1020130003381A
公开(公告)日:2013-01-09
申请号:KR1020110064709
申请日:2011-06-30
CPC classification number: H01M2/1077 , H01M2/1083 , H01M2/347 , H02J7/0029
Abstract: PURPOSE: A battery cell protection apparatus is provided to prevent the ignition due to the short of a wire connected to a battery cell, thereby obtaining safety. CONSTITUTION: A battery comprise: a battery pack(100) composed of battery cells; a battery operating system which operates the electricity of the battery pack; a wiring harness(110) in which a plurality of wires, which connects the battery operating system and the battery cells , is mounted; and a fuse(120) which is cut at abnormal high voltage state by being placed to each wires of the wiring harness. The fuse is fused on the both end part which faces with the wire. The siring harness is installed in the one bottom side of the battery to be replaceable.
Abstract translation: 目的:提供一种电池单元保护装置,用于防止由于连接到电池单元的电线短而导致的点火,从而获得安全性。 构成:电池包括:由电池单元组成的电池组(100); 电池操作系统,其操作电池组的电力; 其中安装有连接电池操作系统和电池单元的多根电线的线束(110); 以及通过放置在线束的每根线上而在异常高电压状态下切断的保险丝(120)。 保险丝熔接在与导线相对的两端部上。 电线束安装在电池的一个底部可更换。
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公开(公告)号:KR1020120136923A
公开(公告)日:2012-12-20
申请号:KR1020110056135
申请日:2011-06-10
CPC classification number: B60K1/04 , B60K11/06 , B60K2001/005 , H01M2/1077 , H01M10/613 , H01M10/625 , H01M10/6556 , H01M10/6557 , H01M10/6563 , H01M2220/20
Abstract: PURPOSE: A battery cooling structure of an electric vehicle is provided to form a flow path for providing air flow on the outside of each battery pack and cool the battery packs with air blow. CONSTITUTION: A battery cooling structure of an electric vehicle comprises a plurality of battery packs(BP1,BP2) which are mounted on the electric vehicle for power supply and arranged in a line with the flow of cooling air, a battery housing(11,12) which receives the battery packs and provides an air flow path, and a blower fan(31) which is installed on one side of the battery housing and draws external cooled air into the battery housing so that cooling air is circulated inside the battery housing.
Abstract translation: 目的:提供电动车辆的电池冷却结构,以形成用于在每个电池组的外部提供气流的流路,并且用空气吹风来冷却电池组。 构成:电动车辆的电池冷却结构包括多个电池组(BP1,BP2),其安装在电动车辆上用于供电并与冷却空气流一条线排列,电池壳体(11,12 ),其接收电池组并提供空气流路;以及鼓风机(31),其安装在电池壳体的一侧,并将外部冷却空气吸入电池壳体,使得冷却空气在电池壳体内循环。
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公开(公告)号:KR101210095B1
公开(公告)日:2012-12-07
申请号:KR1020100094807
申请日:2010-09-29
Abstract: 본발명은고전압배터리의차량설치구조에관한것으로, 고전압배터리(20)가기밀이유지된배터리케이스(10)에수납된상태로차량의실외측에서언더플로어패널(30)에고정설치됨에따라설치시작업의편의성이향상되고아울러트렁크룸의여유공간을다른용도로서활용할수 있게되며, 기밀이유지가능한상기배터리케이스(10)에의해외부의이물질및 수분이상기배터리케이스(10)의내부로침투되는것이방지됨에따라고전압배터리(20)의수명을크게향상시킬수 있게되고, 상기배터리케이스(10)를구성하는상부케이스(11)가플라스틱으로형성됨에따라중량감소및 원가를크게절감시킬수 있도록된 것이다.
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