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公开(公告)号:KR1020130063160A
公开(公告)日:2013-06-14
申请号:KR1020110129530
申请日:2011-12-06
Applicant: 현대자동차주식회사
CPC classification number: F02D41/042 , B60W10/06 , F02D41/065 , F02D41/08 , F02N11/0814 , Y02T10/48
Abstract: PURPOSE: An ISG system reducing fuel consumption, and a control method thereof are provided to reduce fuel consumption since the ISG system minimizes an overspray process of fuel performed in ISG operation. CONSTITUTION: An ISG system includes a vehicle information input unit(110) and a control unit(120). The vehicle information input unit receives information of vehicles by controller area network(CAN) communication. The control unit comprises an idle stop condition judgement logic(122), a stop vehicle speed judgement logic(126), an idle stop performing logic(127), an engine restarting performing logic(128), a continuous reducing judgement logic(123), and an adjusting logic(125). [Reference numerals] (110) Vehicle information input unit; (120) Control unit; (122) Idle stop condition judgement logic; (123) Continuous reducing judgement logic; (125) Stop vehicle adjusting logic; (126) Stop vehicle speed judgement logic; (127) Idle stop performing logic; (128) Engine restarting performing logic; (130) Engine
Abstract translation: 目的:提供降低燃料消耗的ISG系统及其控制方法以减少燃料消耗,因为ISG系统最小化在ISG操作中执行的燃料的过度喷射过程。 构成:ISG系统包括车辆信息输入单元(110)和控制单元(120)。 车辆信息输入单元通过控制器局域网(CAN)通信接收车辆的信息。 控制单元包括怠速停止条件判断逻辑(122),停车速度判断逻辑(126),怠速停止执行逻辑(127),发动机重起执行逻辑(128),连续减速判断逻辑(123) 和调整逻辑(125)。 (附图标记)(110)车辆信息输入单元; (120)控制单元; (122)空闲停止条件判断逻辑; (123)连续降低判断逻辑; (125)停止车辆调整逻辑; (126)停止车速判断逻辑; (127)空闲停止执行逻辑; (128)发动机重启执行逻辑; (130)发动机
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公开(公告)号:KR1020130060567A
公开(公告)日:2013-06-10
申请号:KR1020110126695
申请日:2011-11-30
Applicant: 현대자동차주식회사
CPC classification number: B60W10/08 , B60R16/02 , B60W10/24 , B60W30/1886 , B60W2510/0638 , B60W2710/242 , B60Y2400/60 , H02J7/14 , Y02T10/7258
Abstract: PURPOSE: A car power generation control system for a cold start and a control method thereof are provided to restrict power generation of an alternator at the early stages of an engine start, and maintain the restriction of the power generation of the alternator to the time when an engine is stabilized because a predetermined delay time passes according to the temperature of cooling water after the engine starts, thereby improving the performance of an engine start of a cold start. CONSTITUTION: A car power generation control system(1) includes an alternator(20) which uses the rotatory power of an engine(10) to generate electric power, and to which supplies the electric power to the electric load of a car; and a control unit(30) which controls the engine to start the generation of power of the alternator. A control method of a car power generation control system that controls power generation of an alternator is composed of the following steps. (i) The power generation of the alternator is controlled to be restricted at the early stages of an engine start. (ii) The point in time when an engine threshold rpm value is determined more than a predetermined threshold rpm value by judging whether the engine rpm value among the information which is monitored outside is more than a predetermined threshold rpm value or not is decided as a first point in time, and a delay time corresponding to the temperature of the monitored car information is calculated. (iii) Whether the calculated delay time reaches a passed second point in time or not is determined from the first point in time. (iv) The power generation of the alternator is controlled to start in case the delay time reaches the second point in time. [Reference numerals] (10) Engine; (46) Vehicle electronic unit
Abstract translation: 目的:提供一种用于冷启动的汽车发电控制系统及其控制方法,以在发动机起动的早期阶段限制发电机的发电,并且将交流发电机的发电的限制保持在 由于在发动机起动之后根据冷却水的温度而经过预定的延迟时间,发动机被稳定,从而提高发动机起动冷启动的性能。 构成:汽车发电控制系统(1)包括使用发动机(10)的旋转动力来发电的交流发电机(20),并向电动车的负载提供电力; 以及控制发动机开始发电的动力的控制单元(30)。 控制交流发电机发电的汽车发电控制系统的控制方法由以下步骤构成。 (i)发动机启动的早期阶段,发电机的发电量受到限制。 (ii)通过判断外部监视的信息中的发动机转速值是否大于预定的阈值rpm值来确定发动机阈值rpm值大于预定阈值rpm值的时间点被确定为 计算第一时间点,并且计算与所监视的轿厢信息的温度相对应的延迟时间。 (iii)从第一时间点确定计算出的延迟时间是否到达通过的第二时间点。 (iv)在延迟时间达到第二时间点的情况下,控制交流发电机的发电开始。 (附图标记)(10)发动机; (46)车载电子单元
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公开(公告)号:KR1020130056006A
公开(公告)日:2013-05-29
申请号:KR1020110121721
申请日:2011-11-21
Applicant: 현대자동차주식회사
CPC classification number: B60K6/485 , B60W10/08 , B60W20/50 , B60W30/186 , B60W2510/0241 , B60W2710/083 , F16H7/02 , F16H57/01 , F16H2057/014 , Y02T10/6226
Abstract: PURPOSE: A belt slip monitoring device of a belt torque auxiliary system and a method thereof are provided to stably drive a vehicle by sensing a slip of a belt in order to control a function of a motor-alternater and perform a belt exchange warning. CONSTITUTION: A belt slip monitoring device(20) of a belt torque auxiliary system comprises a motor-alternater slip control unit(21), an ECU(22), an inverter(16), a drive control unit(23), a rain sensor(24), and a dashboard(25). Whether a predetermined condition in which a slip is generated according to a driving mode of a vehicle is satisfied is determined. When the vehicle is driven in the condition which the slip is generated, the slip of a belt is sensed and is compared with the predetermined condition. When the generation of the slip is determined, a function of the motor-alternator is limited. When belt exchange time is determined to be come by recording the accumulation number of slip generation, a warning message is outputted. [Reference numerals] (16) Inverter; (21) Motor-alternater slip control unit; (23) Motor-alternater operation control unit; (24) Rain sensor; (25) Dashboard; (AA) ENG. Torque; (BB) Driving distance; (CC) Generation load; (DD) Motor-alternater operation mode; (EE) Motor-alternater function limiting signal; (FF) Logic for determining the slip of a motor-alternator according to driving modes; (GG) Logic for limiting the function of a motor-alternater when slip is determined; (HH) Belt change warning
Abstract translation: 目的:提供皮带扭矩辅助系统的皮带打滑监测装置及其方法,以便通过感测皮带的滑动来稳定地驱动车辆,以便控制马达交流发电机的功能并执行皮带交换警告。 构成:带扭矩辅助系统的皮带打滑监测装置(20)包括电动机 - 交流电机滑动控制单元(21),ECU(22),逆变器(16),驱动控制单元(23),雨 传感器(24)和仪表板(25)。 确定是否满足根据车辆的驾驶模式产生滑动的预定条件。 当在产生滑动的状态下驱动车辆时,感测到皮带的滑移并与预定条件进行比较。 当确定滑移的产生时,电机 - 交流发电机的功能受到限制。 当通过记录滑移生成的积累数确定皮带交换时间时,输出警告消息。 (附图标记)(16)变频器; (21)电机交流电机滑差控制单元; (23)电机交流发电机运行控制单元; (24)雨传感器; (25)仪表板; (AA)ENG。 扭矩; (BB)行车距离; (CC)发电负荷; (DD)电动机交流发电机运行模式; (EE)电动机 - 交流发电机功能限制信号; (FF)用于根据驾驶模式确定电动机交流发电机的滑移的逻辑; (GG)确定滑差时限制电机交流发电机功能的逻辑; (HH)皮带改变警告
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公开(公告)号:KR1020130034855A
公开(公告)日:2013-04-08
申请号:KR1020110098978
申请日:2011-09-29
Applicant: 현대자동차주식회사
Inventor: 김대광
Abstract: PURPOSE: A cooling system for a thermoelectric generator and a control method thereof are provided to maintain the temperature of a low-temperature part of the thermoelectric generator lower than a target temperature by controlling the flow of cooling water passing through a circulating path. CONSTITUTION: A cooling system for a thermoelectric generator comprises a thermoelectric generation unit(10), a circulating path(20), a low-temperature radiator(30), an electromotive pump(40), and a controller(60). The thermoelectric generation unit generates electricity using the exhaust heat of an engine. The low-temperature emits the heat of cooling water passing through a low-temperature part along the circulating path. The electromotive pump makes the cooling water circulate in the low-temperature part and the low-temperature radiator. The controller controls the electromotive pump to maintain the temperature of the low-temperature part at a predetermined temperature according to the monitored temperature of the cooling water of the circulating path. [Reference numerals] (10) Thermal generation unit; (30) Low-temperature radiator; (40) Electromotive pump; (AA) Exhaust gas; (BB) Valve; (CC) Pump; (DD) Radiator; (EE) Cooling water temperature, Vehicle speed;
Abstract translation: 目的:提供一种用于热电发电机的冷却系统及其控制方法,以通过控制通过循环路径的冷却水的流动来将热电发电机的低温部分的温度维持在目标温度以下。 构成:用于热电发电机的冷却系统包括热电发电单元(10),循环路径(20),低温散热器(30),电动泵(40)和控制器(60)。 热电发电单元使用发动机的排气发电。 低温会沿着循环路径排出通过低温部的冷却水的热量。 电动泵使冷却水在低温部分和低温散热器中循环。 控制器控制电动泵,以根据监测到的循环路径的冷却水的温度将低温部件的温度保持在预定的温度。 (附图标记)(10)热产生单元; (30)低温散热器; (40)电动泵; (AA)废气; (BB)阀门; (CC)泵; (DD)散热器; (EE)冷却水温度,车速;
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公开(公告)号:KR1020160140111A
公开(公告)日:2016-12-07
申请号:KR1020150076266
申请日:2015-05-29
Applicant: 현대자동차주식회사
CPC classification number: B60W30/18072 , B60W10/06 , B60W10/26 , B60W10/30 , B60W2510/101 , B60W2510/244 , B60W2520/10 , B60W2540/10 , Y02T10/76
Abstract: 본발명은타력주행여부에따른발전부하제어방법및 제어장치에관한것이다. 본발명의일 실시예에따른타력주행여부에따른발전부하제어방법은타력주행여부를판단하는단계(S100); 및타력주행으로판단된경우에는배터리의충전상태에따라발전기의발전부하를제어하는제 1 제어단계(S200);를포함한다. 본발명에따르면, 타력주행시 발전부하를최소화하여엔진의연료소비량을줄이고연비를개선할수 있다.
Abstract translation: 一种用于基于惯性操作来控制发电负载的方法可以包括:第一控制步骤,用于判断是否正在执行惯性操作;以及步骤,用于基于电池的充电电平来控制发电机的发电负载,如果操作 被判定为惯性作业。
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公开(公告)号:KR1020140080690A
公开(公告)日:2014-07-01
申请号:KR1020120145737
申请日:2012-12-13
Applicant: 현대자동차주식회사
Abstract: Disclosed are a hybrid system and a controlling method thereof. The hybrid system according to an embodiment of the present invention includes an alternator for producing electricity based on the driving power of a vehicle and outputting the electricity through an inverter; a super-capacitor for storing the electricity from the inverter and discharging the stored energy towards loads; a DC-DC converter for converting the discharged energy from the super-capacitor into DC voltage for charging a battery; a monitoring unit for monitoring the super-capacitor to measure the voltage and calculating the voltage of the super-capacitor using the relation among the inverter, the super-capacitor, and the DC-DC converter unit in terms of currents; and a control unit for determining that a failure event has occurred for the super-capacitor in measuring the voltage and give a warning to a driver with the difference between the calculated voltage of the super-capacitor (V_EDLC_calculated value) and the actual voltage of the super-capacitor (V_EDLC_actual value) measured by an actual voltage sensor surpassing a reference value.
Abstract translation: 公开了一种混合系统及其控制方法。 根据本发明实施例的混合动力系统包括:用于根据车辆的驱动力发电的交流发电机,并通过逆变器输出电力; 用于存储来自逆变器的电力并将存储的能量排出到负载的超级电容器; 用于将来自超级电容器的放电能量转换成用于对电池充电的直流电压的DC-DC转换器; 监控单元,用于监视超级电容器,以电流方式使用逆变器,超级电容器和DC-DC转换器单元之间的关系来测量电压并计算超级电容器的电压; 以及控制单元,用于在测量电压时确定超级电容器发生故障事件,并且在计算出的超级电容器的电压(V_EDLC_计算值)与实际电压的实际电压之间的差异给驾驶员发出警告 由超过参考值的实际电压传感器测量的超级电容器(V_EDLC_实际值)。
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公开(公告)号:KR1020140060428A
公开(公告)日:2014-05-20
申请号:KR1020120126887
申请日:2012-11-09
Applicant: 현대자동차주식회사
IPC: H02J7/14
CPC classification number: Y02T10/7005 , Y02T10/7022 , H02J7/14
Abstract: According to an embodiment of the present invention, a generation control system for a vehicle includes: a generator which generates electricity using torque delivered from an engine; a capacitor in which electricity generated by the generator is temporarily stored; a converter which raises or lowers the voltage of electricity received from the generator or capacitor; a battery which receives and stores electricity from the converter and supplies the electricity; an electric load unit which consumes electricity supplied from the converter or battery; and a control unit which detects the deceleration status of a vehicle and the charge status of the battery and controls the output voltage of the generator and the converter. The converter may be a DC/DC converter. Therefore, the present invention is able to change the output voltage of the converter and the generator according to the deceleration status of the vehicle and the charge status of the battery and store power in the capacitor and the battery, thereby reducing the overall fuel consumption of the vehicle. Furthermore, as the battery is efficiently charged and power is stably supplied, the electric load unit can be protected and the durability of the battery can be improved.
Abstract translation: 根据本发明的实施例,一种用于车辆的发电控制系统包括:发电机,其使用从发动机输出的扭矩发电; 暂时存储由发电机产生的电力的电容器; 转换器,其升高或降低从发电机或电容器接收的电压; 接收并存储来自转换器的电力并供电的电池; 电力负载单元,其消耗从转换器或电池供应的电力; 以及控制单元,其检测车辆的减速状态和电池的充电状态,并控制发电机和转换器的输出电压。 转换器可以是DC / DC转换器。 因此,本发明能够根据车辆的减速状态和电池的充电状态来改变转换器和发电机的输出电压,并且将功率存储在电容器和电池中,从而降低总体燃料消耗 机动车。 此外,由于电池被有效地充电并且稳定地供电,所以可以保护电负载单元并且可以提高电池的耐用性。
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公开(公告)号:KR1020140060427A
公开(公告)日:2014-05-20
申请号:KR1020120126886
申请日:2012-11-09
Applicant: 현대자동차주식회사
IPC: H02J7/14
Abstract: Disclosed in the present invention is a method for controlling power generation of a vehicle capable of stabilizing the voltage supplied to an electric load by controlling the amount of power generation in case an engine is overloaded; accordingly securing a certain level of engine output; and stabilizing the amount of exhaust gas. The present invention includes a step of determining whether the engine is overloaded by detecting driving data including the speed, the acceleration pedal, the engine torque, and the amount of air; a step of determining a power generation target amount considering the charged amount and the temperature of a battery if the engine is overloaded; and a step of following the target power generation amount by controlling a generator through feedback.
Abstract translation: 本发明公开了一种用于通过在发动机过载的情况下控制发电量来控制能够稳定供给电力负载的电压的车辆的发电的方法; 从而确保一定水平的发动机输出; 并稳定排气量。 本发明包括通过检测包括速度,加速踏板,发动机扭矩和空气量的驾驶数据来确定发动机是否过载的步骤; 如果发动机过载,则考虑电池的充电量和温度来确定发电目标量的步骤; 以及通过反馈控制发电机来跟随目标发电量的步骤。
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公开(公告)号:KR1020140045707A
公开(公告)日:2014-04-17
申请号:KR1020120111775
申请日:2012-10-09
Applicant: 현대자동차주식회사
Inventor: 김대광
Abstract: The present invention relates to a power generation control method at deceleration of a vehicle, which can set generated energy differently according to conditions at deceleration of the vehicle, thereby effectively recovering inertial energy at the deceleration to improve the fuel consumption. The power generation control method includes steps of determining whether the vehicle decelerates (S120); determining whether a brake operates (S130) if the vehicle decelerates; determining whether the vehicle enters a fuel cut driving mode if the brake operates (S140); determining whether the magnitude of the deceleration is equal to or more than a preset value if the vehicle enters the fuel cut driving mode (S150); and controlling a generation load so that a generator of the vehicle operates under different conditions according to the operation of the brake, the execution of the fuel cut driving mode, or the magnitude of the deceleration. [Reference numerals] (AA) Key on; (BB,DD,FF,HH,JJ) No; (CC,EE,GG,II,KK) Yes; (LL) End; (S110) Engine On; (S120) Deceleration?; (S130) Brake operated?; (S150) ¦Deceleration¦
Abstract translation: 本发明涉及一种车辆减速时的发电控制方法,其能够根据车辆减速度的条件不同地设定发电能量,从而有效地回收减速时的惯性能量,以提高燃料消耗。 发电控制方法包括确定车辆减速的步骤(S120); 如果车辆减速,则确定制动器是否操作(S130) 如果制动器操作,则确定车辆是否进入燃料切断驱动模式(S140); 如果车辆进入燃料切断驱动模式,则确定减速度的大小是否等于或大于预设值(S150); 并且控制发电负载,使得车辆的发电机根据制动器的操作,执行燃料切断驱动模式或减速度的大小在不同的条件下运行。 (附图标记)(AA)键; (BB,DD,FF,HH,JJ)否; (CC,EE,GG,II,KK)是; (LL)结束; (S110)发动机开; (S120)减速? (S130)制动器? (S150)|减速| <| Preset value |; (S161)最大电压控制; (S162)最小电压控制; (S163)预置电压控制; (S164)执行现有的生成控制; (S170)发动机关闭?
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公开(公告)号:KR101305607B1
公开(公告)日:2013-09-09
申请号:KR1020110078061
申请日:2011-08-05
Applicant: 현대자동차주식회사
IPC: B60W10/26 , B60R16/033 , B60W50/00
Abstract: 본 발명은 배터리의 내구성을 향상하기 위한 차량용 발전제어시스템에 관한 것으로, 상기 발명은 엔진의 회전력을 이용하여 전력을 발생하는 발전기; 상기 발전기로부터 전력을 공급받아 충전하는 배터리; 및 상기 엔진으로부터 모니터링된 차량정보를 이용하여 엔진 시동 후 사전에 정해진 시간 동안 차량이 정차상태인 것으로 판단한 경우, 상기 배터리로부터 모니터링된 배터리정보 중 배터리온도값을 이용하여 전압을 변동하지 않고 고정된 전압을 유지하도록 발전제어를 수행하는 발전제어 금지모듈을 구비하는 ECU;를 포함하는 것을 특징으로 한다. 이에 의해 본 발명은 차량이 장시간 정차시에는 발전제어 금지를 수행하여, 배터리 SOC가 감소하는 것을 방지함으로써 배터리 내구성능을 개선할 수 있다.
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