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公开(公告)号:KR1020080037344A
公开(公告)日:2008-04-30
申请号:KR1020060104304
申请日:2006-10-26
Applicant: 현대자동차주식회사
IPC: B60L7/10
Abstract: A method for controlling regenerative braking of an electric vehicle is provided to improve braking by gradually reducing regenerative braking torque without setting the regenerative braking torque as 0 during ABS(Anti-lock Brake System) operation from a start of the ABS operation. A method for controlling regenerative braking of an electric vehicle includes the steps of: performing the regenerative braking of the electric vehicle; detecting a slip amount of a front wheel during the regenerative braking; reducing regenerative braking torque by a regenerative braking controller if the slip amount of the front wheel is increased before a start of ABS(Anti-lock Brake System) operation; starting the ABS operation and continuously reducing the regenerative braking torque by the regenerative braking controller until the electric vehicle is stopped if the slip amount of the front wheel is larger than a reference value; and recovering energy and generating power by a motor at the same time through the gradually reduced regenerative braking torque in the ABS operation from before the start of the ABS operation.
Abstract translation: 提供一种用于控制电动车辆的再生制动的方法,以在从ABS操作开始的ABS(防抱死制动系统)操作期间逐渐降低再生制动转矩而不将再生制动转矩设定为0来改善制动。 一种用于控制电动车辆的再生制动的方法,包括以下步骤:执行电动车辆的再生制动; 在再生制动期间检测前轮的滑移量; 如果在开始ABS(防抱死制动系统)操作之前前轮的滑移量增加,则由再生制动控制器减小再生制动转矩; 开始ABS操作,并且如果前轮的滑移量大于参考值,则再生制动控制器继续减小再生制动转矩,直到电动车辆停止为止; 并且从ABS运转开始之前的ABS运转中逐渐降低的再生制动转矩,同时通过马达回收能量并发电。
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公开(公告)号:KR1020080037342A
公开(公告)日:2008-04-30
申请号:KR1020060104302
申请日:2006-10-26
Applicant: 현대자동차주식회사
IPC: B60L7/10
Abstract: A method for controlling regenerative braking of an electric vehicle is provided to improve an energy recovery rate through power generation of a motor by reducing hydraulic braking torque without reducing regenerative braking torque. A method for controlling regenerative braking of an electric vehicle includes the steps of: performing the regenerative braking of the electric vehicle; detecting a slip amount of a front wheel during the regenerative braking; controlling regenerative braking torque not to be reduced by a regenerative braking controller if the slip amount of the front wheel is increased before a start of ABS(Anti-lock Brake System) operation; starting the ABS operation and continuously reducing the regenerative braking torque by the regenerative braking controller until the electric vehicle is stopped if the slip amount of the front wheel is larger than a reference value; and recovering energy and generating power by a motor through the gradually reduced regenerative braking torque during the ABS operation from before the start of the ABS operation at the same time.
Abstract translation: 提供了一种用于控制电动车辆的再生制动的方法,通过在不降低再生制动转矩的情况下降低液压制动转矩来提高通过电动机发电的能量回收率。 一种用于控制电动车辆的再生制动的方法,包括以下步骤:执行电动车辆的再生制动; 在再生制动期间检测前轮的滑移量; 如果在开始ABS(防抱死制动系统)操作之前前轮的滑移量增加,则控制再生制动转矩不被再生制动控制器减小; 开始ABS操作,并且如果前轮的滑移量大于参考值,则再生制动控制器继续减小再生制动转矩,直到电动车辆停止为止; 并且通过在ABS操作之前的ABS操作期间从ABS操作开始之前逐渐减小的再生制动转矩,通过电动机恢复能量和发电。
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公开(公告)号:KR1020080036779A
公开(公告)日:2008-04-29
申请号:KR1020060103449
申请日:2006-10-24
Applicant: 현대자동차주식회사
IPC: B60L7/10
Abstract: A brake control apparatus and a brake control method of a hybrid electric car are provided to prevent a vibration in the brake torque by hydraulic control by expanding a dead zone by a brake controlling unit when the vibration is generated in the recovery brake torque. A brake control apparatus of a hybrid electric car includes a brake switch(1), a brake controlling unit(2), and a recovery brake controlling unit(3). The brake switch senses a driver's brake pedal pushing degree. The brake controlling unit calculates a maximum recovery brake allowable amount and supplies the calculated maximum recovery brake allowable amount to the recovery brake controlling unit. The recovery brake controlling unit determines a recovery brake amount based on a motor generation limit and a battery charging limit to notify the determined recovery brake amount to the brake controlling unit to perform recovery brake control. The brake control apparatus further includes a vibration sensing unit(4) to sense a vibration in a wheel during the brake control and supplies the vibration to the brake controlling unit. The brake controlling unit prevents the vibration from being generated in the brake torque by hydraulic control by expanding a dead zone when the vibration of the recovery brake torque is sensed in the vibration sensing unit.
Abstract translation: 提供一种混合电动汽车的制动控制装置和制动控制方法,用于通过在恢复制动转矩产生振动时通过制动控制单元扩大死区来防止制动转矩的振动。 混合电动汽车的制动控制装置包括制动开关(1),制动控制单元(2)和恢复制动控制单元(3)。 制动开关感应驾驶员的制动踏板推动度。 制动控制单元计算最大恢复制动器允许量,并将计算出的最大恢复制动允许量提供给恢复制动控制单元。 恢复制动控制单元基于电动发电极限和电池充电限制来确定恢复制动量,以通知制动控制单元确定的恢复制动量以执行恢复制动控制。 制动控制装置还包括振动检测单元(4),用于在制动控制期间感测车轮的振动并将振动提供给制动控制单元。 制动控制单元通过在振动检测单元中检测到恢复制动器扭矩的振动时扩大死区来防止通过液压控制在制动转矩中产生振动。
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公开(公告)号:KR1020080026440A
公开(公告)日:2008-03-25
申请号:KR1020060091460
申请日:2006-09-20
Applicant: 현대자동차주식회사
IPC: B60L7/10
Abstract: A brake control method of a hybrid electric vehicle is provided to obtain control stability by preventing sudden changes of a hydraulic pressure and a regeneration braking amount. A brake control method of a hybrid electric vehicle includes the steps of: detecting a braking amount required by a driver with a brake control unit according to a stepping amount of a brake pedal sensed in a brake switch; operating a maximum regenerative brake amount and supplying the operated maximum regenerative brake amount to the regenerative brake control unit by a brake control unit; determining a regenerative brake amount based on a motor power generation limit and a battery charge limit by a regenerative brake control unit; and controlling a brake hydraulic pressure to generate hydraulic brake torque as much as an amount deducted by the regenerative brake amount from the braking amount required by the driver according to the determined regenerative brake amount with the brake control unit.
Abstract translation: 提供一种混合电动车辆的制动控制方法,通过防止液压和再生制动量的突然变化来获得控制的稳定性。 一种混合动力电动车辆的制动控制方法,其特征在于,包括以下步骤:根据在制动开关中感测到的制动踏板的踏步量,用制动控制单元检测驾驶员所需的制动量; 操作最大再生制动量,并通过制动控制单元将所操作的最大再生制动量提供给再生制动控制单元; 通过再生制动控制单元基于电动机发电极限和电池充电限制来确定再生制动量; 以及控制制动液压,以根据所述制动控制单元根据所确定的再生制动量,根据所述驾驶员所需的制动量,产生多达由所述再生制动量扣除的量的液压制动转矩。
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公开(公告)号:KR102224145B1
公开(公告)日:2021-03-05
申请号:KR1020170024653
申请日:2017-02-24
Applicant: 현대자동차주식회사
Inventor: 전갑배
IPC: B60W20/14 , B60W10/18 , B60W10/08 , B60W40/114 , B60T13/74
Abstract: 본발명은자동차용후륜회생제동제어시스템및 방법에관한것으로서, 후륜회생제동을실시하는차량의제동력분배제어시, 후륜의회생제동량을극대화하여연비향상을도모할수 있고, 동시에차량의제동안정성을용이하게확보할수 있도록한 자동차용후륜회생제동제어시스템및 방법을제공하고자한 것이다.
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公开(公告)号:KR1020180021480A
公开(公告)日:2018-03-05
申请号:KR1020160106087
申请日:2016-08-22
IPC: F16D65/12 , F16D65/847 , F16D65/78
CPC classification number: F16D65/128 , F16D2065/1328 , F16D65/847 , F16D2065/788
Abstract: 본발명은열 변형을억제하기위해이중의자체냉각구조를갖는브레이크디스크에관한것으로서, 차량제동시과도한마찰열에의해발생하는열 변형을억제할수 있는디스크자체냉각구조를구성함으로써종래대비원가및 중량절감을도모하는동시에디스크냉각성능을확보할수 있는이중냉각구조를갖는브레이크디스크를제공하는데그 목적이있다.
Abstract translation: 具有双重自冷结构以抑制热变形的盘式制动器可以包括具有双重冷却结构的制动盘,其与现有技术相比通过配置能够确保盘的冷却性能,同时降低车辆的成本和重量 能够抑制在制动车辆时由过度的摩擦热引起的热变形的盘的自冷结构。
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公开(公告)号:KR1020170029344A
公开(公告)日:2017-03-15
申请号:KR1020150126584
申请日:2015-09-07
Applicant: 현대자동차주식회사
CPC classification number: B60L7/18 , B60L15/2009 , B60L15/2045 , B60L2260/34 , B60T8/26 , B60T8/267 , B60T8/4081 , B60T2270/604 , B60T2270/606 , Y02T10/645 , Y02T10/72 , Y02T10/7283
Abstract: 본발명은전륜및/또는후륜에서회생제동을실시하는환경차량에서회생제동협조제어시에제동력을제어하는방법에관한것으로서, 전륜및/또는후륜에서회생제동을실시하는환경차량에서, 전륜과후륜의제동력을독립적으로제어하는브레이크시스템을채용하되, 이러한브레이크시스템이차량의안정성을확보하고, 연비를향상시킬수 있으며, 제동성능측면에서우수한성능을담보할수 있도록제동력을배분하는회생제동협조제어시제동력제어방법을제공하는데그 목적이있다.
Abstract translation: 提供一种用于控制在前轮和/或后轮执行再生制动的环保车辆的再生制动协同控制中的制动力的方法。 采用独立调节前轮和后轮的制动力的制动系统来分配制动力以确保车辆的稳定性,以提高燃料效率并改善制动性能。
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公开(公告)号:KR101637776B1
公开(公告)日:2016-07-07
申请号:KR1020140179108
申请日:2014-12-12
Applicant: 현대자동차주식회사
IPC: F16D65/092 , F16D65/097
Abstract: 본발명은브레이크디스크와마찰접촉하여제동력을발생시키는패드백플레이트의드래그를개선한장치에관한것이다. 본발명은패드스프링의안내부에벤딩구조를적용하여, 슬라이딩저항의감소를통한브레이크드래그를저감시킬수 있는동시에래틀노이즈발생을방지할수 있는새로운브레이크드래그개선구조를구현함으로써, 드래그개선을통한연비향상을도모할수 있는자동차의브레이크장치를제공한다.
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公开(公告)号:KR1020160071850A
公开(公告)日:2016-06-22
申请号:KR1020140179543
申请日:2014-12-12
Applicant: 현대자동차주식회사
CPC classification number: B60L7/26 , B60L1/003 , B60L7/18 , B60L15/2009 , B60L2240/26 , B60L2250/26 , B60T8/1766 , Y02T10/645 , Y02T10/72 , Y02T10/7275 , B60L7/10 , B60W10/24 , B60W20/00 , Y02T10/642
Abstract: 본발명은전륜, 또는후륜, 또는전륜과후륜모두에서회생제동을실시하는환경차량(하이브리드, 전기차, 연료전지차등)에서차량안정성, 제동성능및 연비향상의특성을모두충족할수 있는새로운형태의회생제동협조제어시 제동력제어방법에관한것이다.
Abstract translation: 本发明涉及一种能够满足生态车辆(混合动力,电动汽车,燃料)中的车辆安全性,断路性能和燃料效率等所有特征的新型再生制动器配合系统中的制动力的控制方法 在前轮,后轮或前轮和后轮中执行再生制动的电池车等)。 因此,该方法包括分配前轮和后轮的制动力的第一步骤,以及根据参考制动器分配比分配前轮和后轮的制动力的第二步骤。
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公开(公告)号:KR1020140076117A
公开(公告)日:2014-06-20
申请号:KR1020120144292
申请日:2012-12-12
Applicant: 현대자동차주식회사
CPC classification number: B60T17/08 , B60T7/042 , B60T8/4081 , B60T8/4086
Abstract: The present invention relates to a device capable of controlling pedal repulsive power features of a brake system using a pedal simulator within a wide range. The present invention provides the new pedal simulator which varies a preset position of a piston using oil pressure provided from a master cylinder when a brake pedal is operated and changes pedal repulsive power features by applying repulsive power changed by a position change of the piston, thereby improving driver′s satisfaction by changing the pedal repulsive power in response to a driver′s will and reducing raw costs and weight by controlling the various pedal repulsive power features with minimum components.
Abstract translation: 本发明涉及一种能够在宽范围内使用踏板模拟器来控制制动系统的踏板排斥力特征的装置。 本发明提供了一种新的踏板模拟器,其在制动踏板操作时使用从主缸提供的油压改变活塞的预设位置,并通过施加由活塞的位置变化改变的排斥力来改变踏板排斥力特征,由此 通过根据驾驶员的意愿改变踏板排斥力并通过以最小的组件控制各种踏板排斥力特征来降低原始成本和重量来提高驾驶员的满意度。
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