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公开(公告)号：KR100974765B1
公开(公告)日：2010-08-06
申请号：KR1020080076494
申请日：2008-08-05
IPC: G01R31/00
Abstract: 본 발명은 베터리셀의 불량 검출시 열화셀 뿐 아니라 파우치 부식 등의 불량셀을 효과적으로 검출할 수 있는 방법에 관한 것이다.
본 발명은 기존의 열화셀 뿐 아니라 파우치 부식 등의 불량셀을 검출하기 위한 방법으로서, 부식셀의 경우 정상 셀편차 범위에 있다가도 방전시 전압드롭이 다른 셀에 비해 크게 나타나는 원리를 이용하여 전압편차의 평균과의 편차를 이용한 새로운 형태의 검출 방법을 구현함으로써, 파우치 부식 등의 셀불량으로 인한 배터리팩 손상 및 하이브리드 기능 중단이 발생하기 전에 셀불량을 조기에 검출할 수 있고, 이에 따라 차량 안정성 및 상품성을 향상시킬 수 있는 하이브리드 차량용 고전압 배터리 셀불량 검출 방법을 제공한다.
하이브리드, 고전압 배터리, 배터리셀, 열화셀, 불량셀, 파우치, 부식-
公开(公告)号：KR1020100063347A
公开(公告)日：2010-06-11
申请号：KR1020080121821
申请日：2008-12-03
Inventor： 박현수
Abstract: PURPOSE: A battery control method of a hybrid vehicle is provided to predict the deterioration condition of a battery by the excess use of electricity, and to block the usage of the battery if the deterioration condition is extreme. CONSTITUTION: A battery control method of a hybrid vehicle comprises the following steps: calculating a battery usage power and a battery available power per a unit time; calculating an excess use power of a battery if the battery usage power surpasses the battery available power; changing the excess use power into an electric energy amount for calculating a total excess use of electricity; and secluding the use of the battery if the total electricity usage amount surpasses the cumulative limit.
Abstract translation: 目的：提供一种混合动力车辆的电池控制方法，用于通过过度使用电力来预测电池的劣化状况，并且如果劣化条件极端，则阻止电池的使用。 构成：混合动力车辆的电池控制方法包括以下步骤：计算每单位时间的电池使用功率和电池可用功率; 如果电池使用功率超过电池可用功率，则计算电池的超量使用功率; 将多余的使用功率改变为用于计算电力的过量使用的电能量; 并且如果总用电量超过累积限制，则躲避电池的使用。
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公开(公告)号：KR1020100016854A
公开(公告)日：2010-02-16
申请号：KR1020080076494
申请日：2008-08-05
IPC: G01R31/00
CPC classification number: G01R31/3658 , B60K6/32 , G01R19/1659 , H01M10/4228
Abstract: PURPOSE: A method for detecting high voltage battery cell faulty for hybrid vehicle is provided to detect battery cell faulty and deterioration cell using average and deviation of voltage. CONSTITUTION: A method for detecting high voltage battery cell faulty for hybrid vehicle comprises: a step of calculating voltage deviation of each cell based on maximum cell voltage(S100); a step of calculating average of calculated voltage deviation(S110); a step of calculating each deviation between each cell voltage deviation and average(S120); and a step of detecting if the calculated deviation value is over specific voltage(S130).
Abstract translation: 目的：提供混合动力汽车高电压电池故障检测方法，用电压平均和偏差来检测电池故障和劣化电池。 一种用于检测混合动力车辆的高电压电池故障的方法，包括：基于最大电池电压计算每个电池的电压偏差的步骤（S100）; 计算电压偏差平均值的步骤（S110）; 计算每个单元电压偏差和平均值之间的每个偏差的步骤（S120）; 以及检测计算出的偏差值是否超过特定电压的步骤（S130）。
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公开(公告)号：KR100852060B1
公开(公告)日：2008-08-13
申请号：KR1020070069512
申请日：2007-07-11
Inventor： 박현수
CPC classification number: H01M10/441 , B60K6/28 , B60L11/1861 , H01M10/052 , H01M2010/4271 , H01M2220/20 , Y02E60/12 , Y02T10/7005 , Y02T10/7044
Abstract: A method for cell balancing a high voltage battery for a hybrid electric vehicle(HEV) is provided to improve the accuracy of cell balancing and the reliance of SOC control and to reduce the manufacturing cost of a controller. A method for cell balancing a high voltage battery for a HEV comprises the steps of (S500) turning on an IG(ignition) key; (S510) measuring the voltage of the each cell by a master BMS ECU; (S520) calculating the capacity of the each cell by using the voltage of the each cell; (S530) selecting the minimum value among the capacity of the each cell; (S540) calculating the capacity deviation of the each cell based on the minimum value; (S550) calculating the discharge time of the each cell by using the capacity deviation; and (S560) discharging the cell during the discharge time.
Abstract translation: 提供了一种用于混合电动车辆（HEV）的高压电池的电池平衡的方法，以提高电池平衡的精度和SOC控制的依赖性并降低控制器的制造成本。 一种用于电池平衡HEV的高电压电池的方法包括步骤（S500）接通IG（点火）键; （S510）由主BMS ECU测量每个电池的电压; （S520）通过使用各单元的电压来计算各单元的容量; （S530）选择每个单元的容量中的最小值; （S540）基于最小值计算各单元的容量偏差; （S550）通过使用容量偏差来计算各电池的放电时间; 和（S560）在放电时间期间对电池进行放电。
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公开(公告)号：KR101926925B1
公开(公告)日：2018-12-10
申请号：KR1020160149903
申请日：2016-11-11
IPC: B60L11/18 , G01R19/165 , G01R31/327
Abstract: 본 발명은 차량의 배터리 제어방법 및 제어시스템에 관한 것으로, 보조배터리측에 마련된 배터리제어부가 주배터리측에 마련된 LDC제어부로 상기 보조배터리측에 마련된 릴레이의 오픈 여부에 대한 검사신호를 송신하는 검사요청단계; 상기 검사신호를 수신한 상기 LDC제어부가 상기 릴레이의 전류값신호를 수신하고, 상기 전류값신호가 기준전류값 이하인지 판단함으로써, 상기 릴레이가 오픈 상태인지 판단하는 전류값판단단계; 및 상기 전류값신호가 상기 기준전류값 이하로서 상기 릴레이가 오픈된 상태로 판단된 경우, 상기 LDC제어부가 릴레이오픈신호를 상기 배터리제어부로 송신하고, 상기 릴레이오픈신호를 수신한 상기 배터리제어부는 상기 릴레이를 클로즈시키는 릴레이클로즈단계;를 포함하는 차량의 배터리 제어방법이 소개된다.
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Patent Agency Ranking
公开(公告)号：KR1020170059844A
公开(公告)日：2017-05-31
申请号：KR1020150164324
申请日：2015-11-23
Inventor： 박현수
IPC: B60R16/04 , B60R16/02 , B60R16/023 , H01M10/052
CPC classification number: B60L3/04 , B60L1/003 , B60L3/0046 , B60L3/0084 , B60L3/12 , B60L11/1851 , B60L11/1859 , B60L11/1861 , B60L2240/547 , B60L2250/10 , B60W10/26 , B60W2510/244 , H01H47/002 , H02H7/18 , H02H7/20 , H02J7/0031 , H02J2007/004 , Y02T10/7011 , Y02T10/7044 , Y02T10/705 , Y10S903/907
Abstract: 본발명은차량용배터리의과방전방지장치및 그방법에관한것으로, 차량의전장부하에전원을공급하는배터리(일례로, 12V 리튬이온배터리)의과방전을방지하기위한릴레이오프시, 차량내 각제어기의종료(shut off) 시퀀스가수행되도록제어하여 12V 리튬이온배터리는물론차량내 각제어기까지도안전하게보호할수 있는차량용배터리의과방전방지장치및 그방법을제공하고자한다. 이를위하여, 본발명은차량용배터리의과방전방지장치에있어서, 배터리의전압을감지하는전압센서; 배터리의과방전방지용릴레이; 시동오프의이그니션온 상태를감지하는전원상태감지기; 및상기이그니션온 상태에서배터리의전압이제 1 임계치가되면경고메시지를출력하고, 이후배터리의전압이제 2 임계치가되면차량네트워크를통해각 ECU(Electronic Control Units)로종료명령을전송한후 릴레이를오프시키는제어기를포함한다.
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公开(公告)号：KR101509895B1
公开(公告)日：2015-04-06
申请号：KR1020130075165
申请日：2013-06-28
CPC classification number: H01M10/443 , B60L3/12 , B60L11/1859 , B60L11/1862 , B60L11/1872 , B60L2240/545 , B60L2240/547 , H01M2/348 , H01M10/48 , H01M10/486 , Y02T10/7005 , Y02T10/7044 , Y02T10/705
Abstract: 온도구간마다최소방전전압기준값, 방전파워슬루레이트를마련하고, 온도에따라방전파워슬루레이트를달리적용하는배터리파워제한방법으로서, 배터리온도를측정하는온도측정단계; 배터리셀의최소전압을측정하는전압측정단계; 및배터리셀의최소전압이해당온도구간의최소방전전압기준값보다작을경우배터리방전파워제한값을해당온도구간의방전파워슬루레이트만큼감소시키는방전제한조정단계;를포함하는배터리파워제한방법이소개된다.
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公开(公告)号：KR101371854B1
公开(公告)日：2014-03-24
申请号：KR1020120084299
申请日：2012-08-01
CPC classification number: B60W10/26 , B60L3/0069 , B60T8/885 , B60W20/00 , G01R31/025 , G06F17/00 , H02J7/0031
Abstract: 본발명은절연저항측정센서를이용한차량의진단장치에관한것으로, 본발명은차량의고전압배터리와섀시간의절연저항을측정하여출력하기위한절연저항측정센서; 외부의제어에의해상기고전압배터리로부터공급되는전력을차량의전장부하로선택적으로공급하기위한메인스위칭부; 및상기절연저항측정센서로부터출력된제1 절연저항의값이사전에정해진임계값보다작은경우차량의구동모터를제어하기위한구동부의동작을중지시키고, 상기구동부의동작이중지된후 제2 절연저항의값이상기임계값을초과하는경우상기구동부에서절연파괴가발생한것으로판단하고, 상기고전압배터리로부터차량의전장부하로공급되는전력을차단하도록상기메인스위칭부를오프(OFF)하여차량의운행을중지시키는배터리전력관리부를포함하는것을특징으로한다. 이에의해본 발명은종래와같이절연저항에의한누전이감지된경우고전압회로의무조건차단에의한 2차적안전사고를최소화할수 있다.
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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：KR1020120051464A
公开(公告)日：2012-05-22
申请号：KR1020100112907
申请日：2010-11-12
Inventor： 박현수
CPC classification number: Y02T10/7005 , Y02T10/7275 , B60L3/04 , B60L11/18 , B60L15/20
Abstract: PURPOSE: An emergency traveling control method for an electric vehicle is provided to safely guide a vehicle in a preset traveling distance by informing a driver of a driving distance calculated by an electronic controller through a cluster. CONSTITUTION: A battery controller checks the breakdown of a high voltage battery(1) and inputs a vehicle to an emergency traveling mode according to the breakdown of the high voltage battery. The battery controller generates a fault flag and transmits the fault flag to an electronic controller(3). An electronic controller receives the fault flag transmitted through the battery controller and informs a driver of the breakdown of the high voltage battery through a cluster(4).
Abstract translation: 目的：提供一种用于电动车辆的紧急行驶控制方法，通过向驾驶员通过集群通知电子控制器计算出的驾驶距离来安全地引导车辆在预设行驶距离内。 构成：电池控制器检查高压电池（1）的故障，并根据高压电池的故障将车辆输入紧急行驶模式。 电池控制器产生故障标志，并将故障标志发送到电子控制器（3）。 电子控制器接收通过电池控制器传送的故障标志，并通过一个集群（4）通知驾驶员高压电池故障。
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