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公开(公告)号：KR1020130060420A
公开(公告)日：2013-06-10
申请号：KR1020110126461
申请日：2011-11-30
CPC classification number: H01M2/34 , H01M2/1077 , H01M2200/103 , H01M2220/20
Abstract: PURPOSE: A safety structure for high voltage battery of a vehicle is provided to block high current when the high current is generated at a part where a safety plug cannot block. CONSTITUTION: A safety structure for a high voltage battery of a vehicle comprises a plurality of battery modules(1) arranged in a line; and a busbar(3) installed to the electrically connected terminals of the neighboring battery modules. In the bus bar, a melting part(5) with a high electric resistance part is formed. The melting part is formed between the parts where the bus bar is connected to the terminals of the battery modules, and has a shape of a reduced cross section.
Abstract translation: 目的：提供一种车辆高压电池的安全结构，以防止在安全插头无法阻挡的部位产生高电流时的高电流。 构成：车辆用高电压电池的安全结构，包括以线路排列的多个电池模块（1） 和安装在相邻电池模块的电连接端子上的汇流条（3）。 在汇流条中，形成具有高电阻部分的熔化部分（5）。 熔化部形成在母线与电池模块的端子连接的部分之间，具有减小的截面形状。
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公开(公告)号：KR1020130036827A
公开(公告)日：2013-04-15
申请号：KR1020110100995
申请日：2011-10-05
IPC: H01M10/63 , H01M10/625 , H01M10/613
CPC classification number: B60L3/0046 , B60H2001/003 , B60L11/1874 , B60L2240/12 , B60L2240/34 , B60L2240/545 , B60L2240/662 , B60L2240/80 , B60L2270/44 , H01M10/613 , H01M10/615 , H01M10/625 , H01M10/663 , Y02T10/7005 , Y02T10/705 , Y02T10/7291 , Y02T90/16
Abstract: PURPOSE: A cooling control method of a vehicle voltage battery is provided to prevent a temperature increase of a high voltage battery by moderate control, thereby increasing the stability of the high voltage battery. CONSTITUTION: A cooling control method of a vehicle voltage battery comprises a conversion condition determining step(S100) determining whether the temperature of the high voltage battery satisfies a specific inner conversion requirement condition; and a compulsory indoor air conversion step converting the vehicle to an indoor air mode when satisfying the specific inner conversion requirement condition. The inner conversion requirement condition is such that the temperature of the indoor air is higher than the temperature of the high voltage battery; the velocity of the vehicle is 0; and the temperature of the high voltage battery is higher than the standard temperature which can normally operate the high voltage battery. [Reference numerals] (AA) Start(Battery freezing control); (BB) Executing an existing cooling control logic; (CC) Transmitting inner air conversion requirement bit; (S101) Battery air absorption temperature > high voltage battery temperature ?; (S102) Is a state with 0 vehicle velocity is maintained for time_det?; (S103) High voltage battery temperature > reference temperature ?;
Abstract translation: 目的：提供一种车载电池的冷却控制方法，通过适度的控制来防止高电压电池的升温，提高高电压电池的稳定性。 构成：车辆用电压电池的冷却控制方法包括：转换条件判定步骤（S100），判定高电压电池的温度是否满足特定的内部转换要求条件; 以及强制室内空气转换步骤，当满足特定的内部转换要求条件时，将车辆转换为室内空气模式。 内部转换要求条件是室内空气的温度高于高压电池的温度; 车辆速度为0; 并且高压电池的温度高于可以正常操作高压电池的标准温度。 （附图标记）（AA）开始（电池冷冻控制）; （BB）执行现有的冷却控制逻辑; （CC）发送内部空气转换要求位; （S101）电池空气吸收温度>高压电池温度？ （S102）是否保持0个车速的状态为time_det？ （S103）高电压电池温度>参考温度？
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公开(公告)号：KR1020100063348A
公开(公告)日：2010-06-11
申请号：KR1020080121822
申请日：2008-12-03
Abstract: PURPOSE: A malfunction detecting method of a cooling fan motor for a battery package cooling system is provided to stably drive a hybrid electric vehicle using a electro-motive force hanging on the cooling fan motor for detecting the malfunction of the cooling fan motor. CONSTITUTION: A malfunction detecting method of a cooling fan motor for a battery package cooling system comprises the following steps: driving and stopping the cooling fan motor(S41,S42); measuring a two-ends voltage of the cooling fan motor after a predetermined time; and determining that the cooling fan motor is normal if the two-ends voltage is bigger than the threshold value, and determining that the cooling fan motor is damaged if the two-ends voltage is not bigger than the threshold value(S46). The threshold value is determined by a driving voltage of the cooling fan motor.
Abstract translation: 目的：提供一种用于电池组冷却系统的冷却风扇电动机的故障检测方法，用于悬挂在冷却风扇电动机上的电动力来稳定地驱动混合动力车辆，以检测冷却风扇电动机的故障。 构成：用于电池组冷却系统的冷却风扇电动机的故障检测方法包括以下步骤：驱动和停止冷却风扇电动机（S41，S42）; 在预定时间后测量冷却风扇马达的两端电压; 并且如果两端电压大于阈值，则确定冷却风扇电动机正常，并且如果两端电压不大于阈值，则判定冷却风扇电动机损坏（S46）。 阈值由冷却风扇马达的驱动电压决定。
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公开(公告)号：KR1020130017288A
公开(公告)日：2013-02-20
申请号：KR1020110079634
申请日：2011-08-10
IPC: H01M2/34
CPC classification number: H01M2/1077 , H01M2/347 , H01M2220/20
Abstract: PURPOSE: A battery pack protection apparatus is provided to prevent the ignition and explosion of a battery by preventing short due to the penetration of a battery pack by a conductive object, and to obtain a space by being equipped with a tire well for the battery. CONSTITUTION: A battery pack protection apparatus(50) comprises an insulating membrane unit, and a supporting unit(40) onto a housing(20) which surrounds a battery pack(10). The insulating membrane unit consists of a structure capable being drawn by winding around the supporting unit which is fix-installed to the housing. The insulating membrane unit consists of a fiber material or a synthetic resin material of an insulating body with elasticity. The insulating membrane unit is installed on the front and back sides and the left and right sides of the housing inside. The battery pack is a battery pack for a hybrid electric vehicle, a plug-in electric vehicle or an electric vehicle.
Abstract translation: 目的：提供一种电池组保护装置，以防止电池组由于导电物体的穿透而导致电池短路，从而通过配备用于电池的轮胎井而获得空间。 构成：电池组保护装置（50）包括绝缘膜单元和支撑单元（40）到围绕电池组（10）的壳体（20）上。 绝缘膜单元由能够被固定安装到壳体上的支撑单元缠绕的结构构成。 绝缘膜单元由具有弹性的绝缘体的纤维材料或合成树脂材料构成。 绝缘膜单元安装在壳体的前后和左右两侧。 电池组是用于混合电动车辆，插电式电动车辆或电动车辆的电池组。
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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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Patent Agency Ranking
公开(公告)号：KR1020120062956A
公开(公告)日：2012-06-15
申请号：KR1020100123910
申请日：2010-12-07
Abstract: PURPOSE: A high voltage system of an electric vehicle is provided to directly connect a single module of a high voltage battery to a circuit of a low voltage electrical component for being used as an auxiliary battery, thereby reducing manufacturing costs by eliminating the auxiliary battery. CONSTITUTION: A safety fuse(11) and a high voltage relay(12) are serially connected to a high voltage battery(10). The high voltage relay is comprised of a minus main relay, a plus main relay, and a pre-charge relay. A low voltage DC-DC converter(13) is connected between a normal close relay(14) and a low voltage electrical component. The low voltage DC-DC converter supplies reduced power of the high voltage battery to the low voltage electrical component. A single module power source of the high voltage battery is used as an initial power source of an MCU(15).
Abstract translation: 目的：提供电动车辆的高压系统，将高压电池的单个模块直接连接到低电压电气元件的电路，用作辅助电池，从而通过消除辅助电池降低制造成本。 构成：安全保险丝（11）和高压继电器（12）串联连接到高电压电池（10）。 高压继电器由负主继电器，加主继电器和预充电继电器组成。 低压DC-DC转换器（13）连接在正常关闭继电器（14）和低压电气部件之间。 低压DC-DC转换器将高压电池的功率降低到低压电气部件。 高压电池的单个模块电源用作MCU的初始电源（15）。
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公开(公告)号：KR1020110134018A
公开(公告)日：2011-12-14
申请号：KR1020100053757
申请日：2010-06-08
CPC classification number: B60W10/08 , B60K6/26 , B60W10/26 , Y02T10/6213
Abstract: PURPOSE: A battery protection method of a hybrid vehicle is provided to prevent the deterioration of a battery due to over discharge by turning off a relay which is formed between the battery and an automotive electric pa when being maintained as an ignition on condition for a long time. CONSTITUTION: The on/off condition of an ignition is checked. Whether or not an engine starts is checked. The state of charge of a battery is checked. Discharge of the battery is secluded by turning off a relay. The relay is formed between the battery and an automotive electric part(PE) of vehicles. A warning light which informs an over discharge state of the battery is turned on when state of charge of the battery is a starting impossible state.
Abstract translation: 目的：提供一种混合动力车辆的电池保护方法，以防止由于过度放电而导致的电池劣化，因为当长时间保持点火时，通过关闭在电池和汽车电气pa之间形成的继电器 时间。 构成：检查点火开关状态。 是否检查发动机起动。 检查电池的充电状态。 通过关闭继电器，电池的放电被隔离。 继电器形成在电池和车辆的汽车电气部件（PE）之间。 当电池的充电状态为开始不可能状态时，通知电池的过度放电状态的警告灯被接通。
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公开(公告)号：KR1020090102896A
公开(公告)日：2009-10-01
申请号：KR1020080028142
申请日：2008-03-27
CPC classification number: B60W20/13 , B60K6/48 , B60L3/003 , B60L11/14 , B60L11/187 , B60W10/06 , B60W20/00 , B60W20/50 , B60W2510/244 , B60W2510/246 , B60W2710/0644 , Y02T10/6221 , Y02T10/70 , Y02T10/7005 , Y02T10/705 , Y02T10/7077
Abstract: PURPOSE: A battery charge controlling method of hybrid vehicles is provided to maintain the reverse electromotive force of a motor less than over-charging voltage in order to prevent the battery from over-charging. CONSTITUTION: A battery charge controlling method of hybrid vehicles comprises the following steps of: determining whether or not a main relay(14) is fused interposed between a battery(12) and motor inverter(13); determining whether or not the motor inverter is out of order using a motor controller(15) when the main relay is fused; determining whether or not the battery is under the risk of overcharging using a battery controller(16) when the motor inverter is out of order; and controlling the upper limited rotation number of an engine when the battery is abnormal in order to maintain the reverse electromotive force of a motor below over-charging voltage.
Abstract translation: 目的：提供混合动力车辆的电池充电控制方法，以保持电动机的反向电动势小于过充电电压，以防止电池过度充电。 构成：混合动力车辆的电池充电控制方法包括以下步骤：确定主继电器（14）是否夹在电池（12）和电动机逆变器（13）之间; 当主继电器熔断时，使用电动机控制器（15）确定电动机变频器是否失灵; 当电动机逆变器故障时，使用电池控制器（16）确定电池是否处于过充电的风险; 以及当电池异常时控制发动机的上限限转数，以便将电动机的反向电动势保持在过充电电压以下。
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公开(公告)号：KR100878941B1
公开(公告)日：2009-01-19
申请号：KR1020070082067
申请日：2007-08-16
CPC classification number: H01M10/425 , B60K6/28 , B60L11/1868 , H01M10/4207 , H01M10/441 , H01M2010/4271 , Y02E60/12 , Y02T10/7005
Abstract: A circuit for battery voltage estimation and cell balancing in electric vehicle and hybrid electric vehicle is provided to reduce the number of a relay required from circuit by comprising a relay for measuring the battery voltage and a relay for cell balancing. A circuit for battery voltage estimation and cell balancing in electric vehicle and hybrid electric vehicle includes a high voltage battery part(30); a relay(32) which is connected to the high voltage battery part, and is comprised of a plurality of relays in order to perform the voltage measurement or the cell balancing; a cell balancing part(34) which is connected to the relay, and performs the cell balancing; a voltage measurement part(36) which and measures the voltage of the high voltage battery part by controlling the relay; and a cell balancing controller(38) which performs the cell balancing of the high voltage battery part by controlling relay and the balancing part.
Abstract translation: 提供一种用于电动汽车和混合电动车辆中的电池电压估计和电池平衡的电路，用于通过包括用于测量电池电压的继电器和用于电池平衡的继电器来减少从电路所需的继电器的数量。 一种用于电动汽车和混合电动车辆中的电池电压估计和电池平衡的电路，包括高电压电池部分（30）; 连接到高电压电池部分的继电器（32），并且由多个继电器组成以便执行电压测量或电池平衡; 电池平衡部（34），其与所述继电器连接，并进行电池的平衡; 通过控制继电器来测量高电压电池部的电压的电压测量部（36） 以及电池平衡控制器（38），其通过控制继电器和平衡部件来执行高电压电池部分的电池平衡。
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公开(公告)号：KR101326508B1
公开(公告)日：2013-11-08
申请号：KR1020080055354
申请日：2008-06-12
IPC: G01R31/02
Abstract: 본 발명은 배터리의 전압 및 전류의 특성을 이용하여 전류값이 변하지 않는데 전압값이 일정값 이상 변하거나, 전압값이 변하지 않는데 전류값이 일정값 이상 변하는 경우에 전류센서 라인의 단선 및 단락 이외의 고장을 판단함으로써, 고전압 배터리 상태를 예측함에 있어 신뢰성을 높이고 하이브리드 차량의 상품성을 향상시킬 수 있도록 한 고전압 배터리시스템 전류센서의 고장진단방법을 제공하는데 그 목적이 있다.
이를 위해, 본 발명은 BMS가 전류센서의 출력전압값을 받아 계산한 전류값이 양전압 설정값보다 크거나 음전압 설정값 보다 작은지를 판단하는 단계; 상기 BMS가 계산한 전류값이 양전압 설정값보다 크거나 음전압 설정값보다 작은 경우 전류센서의 전원라인이 단선 또는 단락된 것으로 판단하는 단계; 및 상기 BMS가 계산한 전류값이 음전압 설정값보다 크고 양전압 설정값보다 작은 경우 배터리의 전압변화량이 제1기준전압값 미만이고, BMS가 계산한 전류변화량이 제1기준전류값을 초과하는지를 판단하는 단계를 포함하고, 상기 배터리의 전압변화량이 제1기준전압값 미만이고, BMS가 계산한 전류변화량이 제1기준전류값을 초과하는 경우 전류센서가 고장인 것으로 판단하는 것을 특징으로 하는 고전압 배터리시스템 전류센서의 고장진단방법을 제공한다.
고전압 배터리, 전류센서, 단선, 단락
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