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公开(公告)号：KR1020170142236A
公开(公告)日：2017-12-28
申请号：KR1020160075195
申请日：2016-06-16
CPC classification number: B60R16/03 , B60L11/1851 , B60L2230/30 , B60Y2400/3086 , H01M10/42 , H01M2010/4271 , H01M2220/20
Abstract: 차량에사용되는저전압배터리로서리튬배터리를사용하는경우리튬배터리의과충전및 과방전을방지하고리튬배터리를열화시키는다양한조건들로부터리튬배터리를안전하게보호할수 있는차량의배터리관리시스템이개시된다. 상기차량의배터리관리시스템은, 배터리에서부하로공급되는전원을전기적으로연결및 차단하는릴레이; 사용자의조작에의해접속상태가결정되며, 상기접속상태에따라상기릴레이의온/오프를제어하기위한신호를생성하는재접속스위치; 및상기재접속스위치의접속상태에따라상기릴레이의온/오프를제어하는컨트롤러를포함한다.
Abstract translation: 使用锂电池，低电压电池的情况下在车辆中使用，以防止过充电和过放电的锂电池的，车辆可以安全地保护锂电池从各种用于锂二次电池的劣化状况的电池管理系统被公开。 车辆的电池管理系统包括：继电器，其将从电池供给的电源与负载电连接和断开; 一种重新连接开关，用于通过用户的操作来确定连接状态，并根据连接状态产生用于控制继电器的开/关的信号; 以及控制器，用于根据重新接通开关的连接状态来控制继电器的接通/断开。
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公开(公告)号：KR1020140075913A
公开(公告)日：2014-06-20
申请号：KR1020120143350
申请日：2012-12-11
Abstract: Disclosed are an apparatus and a method for detecting the disconnection of a battery, the apparatus comprising a first capacitor connected in parallel to a battery to be detected and an adjacent battery connected in series to the battery to be detected, respectively; a discharging unit connected in parallel with two first capacitors and having a first switch and consumption resistance; a measurement unit consisting of a second capacitor connected in parallel with the discharging unit and a voltage measuring circuit connected in parallel with the second capacitor; and a control unit which measures the voltage of the second capacitor via the voltage measuring circuit while the first switch is opened, measures the voltage of the second capacitor while the first switch is closed, and determines a disconnection if the difference between the two measurement values are more than a certain size.
Abstract translation: 公开了一种用于检测电池断开的装置和方法，该装置包括分别与要检测的电池并联连接的第一电容器和与要检测的电池串联连接的相邻电池; 放电单元并联连接两个第一电容器并具有第一开关和消耗电阻; 由与所述放电单元并联连接的第二电容器和与所述第二电容器并联连接的电压测量电路构成的测量单元; 以及控制单元，其在第一开关打开时经由电压测量电路测量第二电容器的电压，在第一开关闭合时测量第二电容器的电压，并且如果两个测量值之间的差异确定断开 超过一定的大小。
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公开(公告)号：KR1020120059957A
公开(公告)日：2012-06-11
申请号：KR1020100121477
申请日：2010-12-01
CPC classification number: B60L11/185 , B60L11/1861 , B60L11/1879 , B60L2200/10 , B60L2200/18 , B60L2200/32 , B60L2200/36 , B60L2200/40 , B60L2210/12 , B60L2210/14 , Y02T10/7005 , Y02T10/7044 , Y02T10/705 , Y02T10/7072 , Y02T10/7225 , Y02T10/7233 , Y02T10/92 , Y02T90/121 , Y02T90/127 , Y02T90/128 , Y02T90/14
Abstract: PURPOSE: A controller driving device of an electric vehicle is provided to reduce power consumption by activating only a controller necessary for a charging process. CONSTITUTION: A controller driving device of an electric vehicle comprises a first switch(14), a second switch(26), and a third switch(28). The input side of the first switch is connected to both ends of an ignition switch(12) connected to other controller(10) while the output side is connected to a low-voltage DC-DC converter(16), a signal port of a battery management system(18), and an electric vehicle controller(20). The first switch transmits a vehicle driving signal to the battery management system and the electric vehicle controller. The input side of the second switch is connected to the output terminal of a high-voltage DC-DC converter(22) and an auxiliary battery(24), wherein the high-voltage DC-DC converter is connected to another signal port of the battery management system and the auxiliary battery is connected to one end of an ignition switch. The input side of the third switch is connected between the auxiliary battery and a vehicle-on port of the battery management system.
Abstract translation: 目的：提供电动车辆的控制器驱动装置，以仅通过激活充电过程所需的控制器来降低功耗。 构成：电动车辆的控制器驱动装置包括第一开关（14），第二开关（26）和第三开关（28）。 第一开关的输入侧连接到与其他控制器（10）连接的点火开关（12）的两端，而输出侧连接到低压DC-DC转换器（16），信号端口 电池管理系统（18）和电动车辆控制器（20）。 第一开关将车辆驾驶信号发送到电池管理系统和电动车辆控制器。 第二开关的输入侧连接到高压DC-DC转换器（22）和辅助电池（24）的输出端子，其中高压DC-DC转换器连接到另一个信号端口 电池管理系统和辅助电池连接到点火开关的一端。 第三开关的输入侧连接在辅助电池和电池管理系统的车载端口之间。
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公开(公告)号：KR1020110139424A
公开(公告)日：2011-12-29
申请号：KR1020100059515
申请日：2010-06-23
IPC: H01M10/637 , G05D23/00 , H01M2/20
CPC classification number: H01M10/486 , B60L11/187 , H01M2/1077 , H01M10/482 , H01M10/615 , H01M10/625 , H01M10/6571 , H02J7/0014 , Y02T10/7005 , Y02T10/705 , Y02T10/7055
Abstract: PURPOSE: A high-voltage battery and a temperature increasing method thereof are provided to improve the output property and the internal lifetime of the battery by increasing the temperature of a battery module at the normal driving range. CONSTITUTION: A high-voltage battery(100) comprises the following: plural battery modules(110); a sub battery control system(120) performing a battery cell balancing process of the battery modules using the heating of the balancing resistance, by being installed among the battery modules; and a main battery control system(130). The main battery control system is electrically connected to the sub battery control system.
Abstract translation: 目的：提供高压电池及其升温方法，以通过在正常行驶范围内增加电池模块的温度来提高电池的输出特性和内部寿命。 构成：高压电池（100）包括：多个电池模块（110）; 通过安装在电池模块之间，利用平衡电阻的加热来执行电池模块的电池单元平衡处理的副电池控制系统（120） 和主电池控制系统（130）。 主电池控制系统电连接到副电池控制系统。
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公开(公告)号：KR101081089B1
公开(公告)日：2011-11-07
申请号：KR1020090031723
申请日：2009-04-13
Abstract: 이발명에따른고전압배터리의냉각시스템은, 팬속도명령을출력하는 CPU를포함한배터리제어기와, 일반 DC 모터와모터구동트랜지스터를포함한냉각모듈을포함한배터리냉각시스템에있어서, 상기일반 DC 모터의 (+)단자전압과 (-)단자전압이상기배터리제어기에피드백되고, 상기 CPU가상기일반 DC 모터의 (+)단자전압과 (-)단자전압일피드백받아상기팬속도명령을소프트웨어적으로조정한다.
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Patent Agency Ranking
公开(公告)号：KR1020100019657A
公开(公告)日：2010-02-19
申请号：KR1020080078338
申请日：2008-08-11
Abstract: PURPOSE: A control method for cooling high voltage components of a hybrid vehicle is provided to reduce air intake temperature of the high voltage component by automatically converting an internal air mode into an external air mode. CONSTITUTION: The temperature of the high voltage component is measured. Whether the temperature of the high voltage component is greater than limit temperature or not is determined. In case the temperature of the high voltage component is greater than limit temperature, an internal air mode is converted into an external air mode. In the external air mode, duty cooling control based on the temperature is performed on the high voltage component. In case the temperature of the high voltage component is less than the limit temperature in the external air mode, the external air mode is converted into the internal air mode.
Abstract translation: 目的：提供一种用于冷却混合动力车辆的高压部件的控制方法，以通过将内部空气模式自动转换为外部空气模式来降低高压部件的进气温度。 规定：测量高压元件的温度。 确定高压部件的温度是否大于极限温度。 在高压分量的温度大于极限温度的情况下，将内部空气模式转换为外部空气模式。 在外部空气模式下，对高电压部件进行基于温度的负载冷却控制。 在高压部件的温度低于外部空气模式的极限温度的情况下，外部空气模式转换为内部空气模式。
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公开(公告)号：KR101417461B1
公开(公告)日：2014-07-09
申请号：KR1020120143350
申请日：2012-12-11
Abstract: 검출 대상인 대상배터리와 대상배터리에 직렬연결된 인접배터리 각각에 병렬로 연결된 제1커패시터; 상기 두 제1커패시터에 함께 병렬로 연결되며 제1스위치와 소모저항이 구비된 방전부; 상기 방전부와 병렬로 연결된 제2커패시터 및 제2커패시터와 병렬로 연결된 전압측정회로로 구성된 측정부; 및 상기 제1스위치를 오픈한 상태에서 전압측정회로를 통하여 제2커패시터의 전압을 측정하고, 제1스위치를 클로즈한 상태에서 제2커패시터의 전압을 측정하며, 두 측정값이 일정 크기 이상 차이가 나는 경우 단선으로 파악하는 제어부;를 포함하는 배터리 단선검출장치 및 방법이 소개된다.
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公开(公告)号：KR1020130044881A
公开(公告)日：2013-05-03
申请号：KR1020110109212
申请日：2011-10-25
IPC: G01R19/165
Abstract: PURPOSE: A sensor for measuring a voltage for vehicles is provided to protect a BMS circuit from burning in advance by using a switch blocking power supply of a sensing IC among voltage sensing circuits of a battery control part. CONSTITUTION: A sensor for measuring a voltage for vehicles includes a voltage sensing integrated circuit(300), a temperature sensor(500), a switch(700) and a control part. The voltage sensing integrated circuit is connected to a battery(100) of a vehicle. The temperature sensor is installed on a substrate of the voltage sensing integrated circuit. The switch is installed between the battery and the voltage sensing integrated circuit. The control part receives measured battery voltage information from the voltage sensing integrated circuit, and receives substrate temperature information of the voltage sensing integrated circuit from the temperature sensor, and opens the switch in case of start-off of the vehicle, abnormal voltage information, or abnormal temperature information. [Reference numerals] (AA,BB) Sensing IC
Abstract translation: 目的：提供一种用于测量车辆电压的传感器，用于通过在电池控制部分的电压感测电路中使用感测IC的开关阻断电源来事先燃烧BMS电路。 构成：用于测量车辆电压的传感器包括电压感测集成电路（300），温度传感器（500），开关（700）和控制部分。 电压感测集成电路连接到车辆的电池（100）。 温度传感器安装在电压感测集成电路的基板上。 开关安装在电池和电压感应集成电路之间。 控制部从电压检测用集成电路接收测定的电池电压信息，从温度传感器接收电压检测用集成电路的基板温度信息，在车辆起动，异常电压信息或 异常温度信息。 （附图标记）（AA，BB）感测IC
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公开(公告)号：KR101189582B1
公开(公告)日：2012-10-11
申请号：KR1020100121459
申请日：2010-12-01
IPC: G01R31/02 , G01R19/165
Abstract: 본 발명은 전기자동차 및 하이브리드 자동차에 사용되는 고전압 배터리의 단위 셀 간 전압 검출 라인의 단선을 검출하기 위한 전압 측정 장치에 관한 것이다.
본 발명에서는 배터리 전압 측정 라인의 단선 검출용 전압 측정 장치에 있어서, 셀 모듈과 셀모듈을 연결하는 버스바 및 이러한 버스바 전압전압 측정회로를 부가함으로써, 셀 모듈의 최하위셀 라인 단선시 추가 회로 또는 제어 로직없이 간단하게 라인 단선을 검출할 수 있는 배터리 전압 측정 라인의 단선 검출용 전압 측정 장치를 제공하고자 한다.
이를 위해, 본 발명에서는 다수의 셀 모듈과, 상기 셀 모듈 간을 연결하는 모듈 연결용 버스바와, 상기 셀 모듈을 구성하는 다수의 단위 셀 각각에 대한 셀 전압 및 상기 모듈 연결용 버스바에 대한 전압을 측정하도록 구성된 전압 측정 회로를 포함하여 이루어지는 배터리 전압 측정 라인의 단선 검출용 전압 측정 장치를 제공한다.
따라서, 이러한 배터리 전압 측정 라인의 단선 검출용 전압 측정 장치를 통해, 상기 전압 측정 회로에서 각 단위 셀에 대하여 측정된 전압이 0V인 경우, 전압 측정 라인의 단선으로 판정하며, 상기 모듈 연결용 버스바의 전압이 미리 설정된 기준값 이상인 경우, 모듈 연결용 버스바의 체결 불량으로 판정하는 배터리 전압 측정 라인의 단선 검출용 전압 측정 장치를 제공한다.-
公开(公告)号：KR1020120059104A
公开(公告)日：2012-06-08
申请号：KR1020100120727
申请日：2010-11-30
CPC classification number: Y02T10/7005 , H01M10/48 , H01M2/1072 , H01M2/362 , H01M10/425 , H01M2010/4271 , H01M2220/20 , Y02E60/12
Abstract: PURPOSE: A moisture discharging apparatus is provided to easily recognize information about the level of moisture, and to discharge to outside a battery case easily and conveniently by using the information, thereby preventing the damage of high-voltage battery due to moisture. CONSTITUTION: A moisture discharging apparatus comprises: water level sensors(21) fix-installed in order to detect the level of moisture in a battery case(11); a battery management system(13) with a function deciding whether the level is below standard value or over, by comparing the level of moisture received from the water level sensors with the standard value; a warning means installed in the indoor of a vehicle in order for a driver to recognize the result of the battery management system; and drain plugs(22) capable of discharging moisture in the battery case.
Abstract translation: 目的：提供湿气排放装置，以容易地识别关于水分的信息的信息，并且通过使用该信息容易且便利地将电池盒排出到外部，从而防止高压电池由于水分而损坏。 排水装置包括：水平传感器（21）固定安装以便检测电池壳体（11）中的水分水平; 通过将从水位传感器接收到的水分的水平与标准值进行比较，确定水位是否在标准值以下的功能的电池管理系统（13）; 安装在车辆的室内的警告装置，以便驾驶员识别电池管理系统的结果; 以及能够排出电池壳体中的水分的排水塞（22）。
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