하이브리드 차량의 배터리 보호 방법
    31.
    发明公开
    하이브리드 차량의 배터리 보호 방법 无效
    混合动力汽车电池保护方法

    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。

    하이브리드 차량의 배터리 보호방법
    33.
    发明公开
    하이브리드 차량의 배터리 보호방법 失效
    混合车辆电池充电控制方法

    公开(公告)号:KR1020090102896A

    公开(公告)日:2009-10-01

    申请号:KR1020080028142

    申请日:2008-03-27

    Inventor: 구재승 김석형

    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。

    전기자동차 및 하이브리드자동차용 배터리 전압측정 및셀밸런싱 공용화 회로
    34.
    发明授权
    전기자동차 및 하이브리드자동차용 배터리 전압측정 및셀밸런싱 공용화 회로 有权
    电动汽车和混合动力汽车电池电压估算与电池平衡电路

    公开(公告)号:KR100878941B1

    公开(公告)日:2009-01-19

    申请号:KR1020070082067

    申请日:2007-08-16

    Inventor: 구재승 김석형

    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。

    하이브리드 전기 차량의 배터리 충전량 제어 방법
    35.
    发明公开
    하이브리드 전기 차량의 배터리 충전량 제어 방법 有权
    混合电动汽车电池充电控制方法

    公开(公告)号:KR1020080053552A

    公开(公告)日:2008-06-16

    申请号:KR1020060125253

    申请日:2006-12-11

    Abstract: A method for controlling battery charging of a hybrid electric vehicle is provided to prevent excessive temperature rise of a battery by limiting the battery charging in a predetermined continuous downhill section traveling condition. A method for controlling battery charging of a hybrid electric vehicle includes the steps of: monitoring accumulated current for a predetermined time from charge/discharge current of a battery inputted from a current sensor; obtaining a derating constant from a charge mode derating constant calculation map or a discharge mode derating constant calculation map; calculating a correcting factor according to the accumulated current and a SOC(State Of Charge) amount from a correcting factor calculation map for correcting the derating constant in a fast charge condition; calculating a final derating constant by multiplying the derating constant by the correcting factor; and calculating a final charge power by multiplying a charge power by the calculated final derating constant and limiting the battery charging based on the calculated final charge power.

    Abstract translation: 提供一种用于控制混合电动车辆的电池充电的方法,以通过在预定的连续下坡部行驶状态下限制电池充电来防止电池的过度升温。 一种用于控制混合电动车辆的电池充电的方法包括以下步骤:从当前传感器输入的电池的充电/放电电流监视预定时间的累积电流; 从充电模式降额常数计算图或放电模式降额常数计算图获得降额常数; 根据用于校正快速充电条件中的降额常数的校正因子计算图,根据累积电流和SOC(充电状态)量计算校正因子; 通过将降额常数乘以校正因子来计算最终降额常数; 以及通过将充电功率乘以所计算的最终降额常数并基于所计算的最终充电功率来限制电池充电来计算最终充电功率。

    배터리 가용 파워 산출방법 및 산출 시스템
    36.
    发明公开
    배터리 가용 파워 산출방법 및 산출 시스템 有权
    计算电池可用功率的方法和系统

    公开(公告)号:KR1020050053412A

    公开(公告)日:2005-06-08

    申请号:KR1020030086648

    申请日:2003-12-02

    Inventor: 구재승 김석형

    Abstract: 본 발명의 실시예에 의한 배터리 가용 파워 산출방법은, 현재의 배터리 전압과 기설정된 최대 충전 전압을 기초로 충전 전압 피드백 팩터를 갱신하는 단계; 충전 전류, 충전상태 및 배터리 온도 별로 설정된 충전 등가저항 데이터를 기초로 현재 충전 전류, 현재 충전상태 및 현재 배터리 온도에서의 충전 등가저항을 산출하는 단계; 충전 전류, 충전상태 및 배터리 온도 별로 설정된 충전 유효 무부하 전압 데이터를 기초로 현재 충전 전류, 현재 충전상태 및 현재 배터리 온도에서의 충전 유효 무부하 전압을 산출하는 단계; 상기 충전 등가저항, 상기 충전 유효 무부하 전압, 및 상기 기설정된 최대 충전 전압을 기초로 최대 충전 전류를 산출하는 단계; 및 상기 최대 충전 전류, 상기 갱신된 충전 전압 피드백 팩터, 및 기설정된 배터리 최대 전류를 기초로 가용 충전 파워를 산출하는 단계를 포함한다.

    배터리의 냉각 제어방법 및 시스템
    40.
    发明公开
    배터리의 냉각 제어방법 및 시스템 有权
    冷却电池的方法和系统

    公开(公告)号:KR1020140082896A

    公开(公告)日:2014-07-03

    申请号:KR1020120152306

    申请日:2012-12-24

    Abstract: The present invention relates to a method and a system for controlling cooling of a battery. The method includes a measuring step of measuring an outdoor temperature of a vehicle and a temperature of a battery; a setting step of reflecting the temperature of the battery and the outdoor temperature of the vehicle to set a cooling reference temperature when the outdoor temperature of the vehicle exceeds a first temperature; and a cooling step of controlling cooling so that the temperature of the battery for which cooling is finished does not exceed a second temperature by adjusting a temperature range of a cooling fan to be cooled according to the set cooling reference temperature.

    Abstract translation: 本发明涉及一种用于控制电池冷却的方法和系统。 该方法包括测量车辆的室外温度和电池的温度的测量步骤; 当车辆的室外温度超过第一温度时,反映电池的温度和车辆的室外温度的设定步骤,以设定冷却基准温度; 以及冷却步骤,通过根据设定的冷却参考温度调节要冷却的冷却风扇的温度范围,冷却结束的电池的温度不超过第二温度。

Patent Agency Ranking