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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：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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公开(公告)号：KR101241221B1
公开(公告)日：2013-03-13
申请号：KR1020100123826
申请日：2010-12-06
Applicant: 현대자동차주식회사 , 주식회사 이지트로닉스
CPC classification number: B60L11/1814 , B60L11/005 , B60L11/14 , B60L2210/12 , B60L2210/40 , B60R16/033 , F02N11/04 , F02N11/0866 , H02J1/108 , H02J7/1438 , H02M1/12 , H02P9/08 , Y02T10/642 , Y02T10/70 , Y02T10/7005 , Y02T10/7022 , Y02T10/7077 , Y02T10/7233 , Y02T10/7241 , Y02T90/127
Abstract: 본 발명은 슈퍼커패시터의 충전전압이 배터리의 충전 전압보다 낮은 경우 배터리의 전압이 슈퍼커패시터로 급속 역충전되는 것을 방지하는 마일드 하이브리드 차량용 충전 장치에 관한 것이다.
본 발명의 실시예에 다른 마일드 하이브리드 차량용 충전 장치는 엔진; 상기 엔진에 연결되어 3상 교류 전력을 발생시키거나 상기 엔진을 시동시키는 복합 기동-발전기(ISG); 상기 ISG에서 발생된 3상 교류 전력을 직류 전력으로 변환하거나 직류 전력을 3상 교류 전력을 변환하여 상기 ISG에 전달하는 인버터; 상기 인버터로부터 직류 전력을 받아 충전되거나, 충전된 직류 전력을 상기 인버터에 전달하는 슈퍼커패시터; 상기 슈퍼커패시터와 함께 인버터에 연결되어 인버터로부터 직류 전력을 받아 전압을 강하하는 DC-DC 변환기; 상기 DC-DC 변환기로부터 직류 전력을 받아 충전되는 전장용 배터리; 그리고 상기 슈퍼커패시터와 전장용 배터리 사이의 경로에 장착되어 상기 전장용 배터리로부터 상기 슈퍼커패시터로 에너지가 흘러가는 것을 방지하기 위한 역충전 방지 장치;를 포함할 수 있다.-
公开(公告)号：KR101241700B1
公开(公告)日：2013-03-11
申请号：KR1020110078060
申请日：2011-08-05
Applicant: 현대자동차주식회사
IPC: H02J7/14
CPC classification number: H02J7/14 , B60L1/00 , B60L3/0038 , B60L3/0046 , B60L3/0061 , B60L11/126 , B60L11/1859 , B60L11/1862 , B60L15/2045 , B60L2240/12 , B60L2240/14 , B60L2240/427 , B60L2240/441 , B60L2240/545 , B60L2240/547 , B60L2250/26 , B60R16/03 , Y02T10/6217 , Y02T10/645 , Y02T10/7005 , Y02T10/7044 , Y02T10/705 , Y02T10/7077 , Y02T10/72 , Y02T10/7283
Abstract: 본 발명은 차량용 차량용 발전제어시스템에 관한 것으로, 상기 발명은 전기 부하에 전력을 공급하는 배터리; 상기 배터리 및 상기 전기 부하에 전력을 공급하는 발전기; 및 외부로부터 입력된 주행정보와, 외부로부터 입력된 배터리정보와, 엔진의 효율맵에 의해 사전에 계산되어 내장된 상기 발전기의 효율맵을 기반으로 상기 발전기를 실시간으로 제어하는 ECU;를 포함하는 것을 특징으로 한다. 이에 의해, 본 발명은 발전효율을 고려한 최대효율 제어를 수행함으로써 종래에 비해 연비 효율을 높일 수 있다.
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公开(公告)号：KR1020130015365A
公开(公告)日：2013-02-14
申请号：KR1020110077318
申请日：2011-08-03
Applicant: 현대자동차주식회사
CPC classification number: F02D29/02 , B60W10/18 , F02N11/0814 , Y02T10/48
Abstract: PURPOSE: An ISG(Idle Stop & Go) restarting reaction method is provided to improve restarting reactivity using a gradient change of brake oil pressure immediately reacting to the change of pushed degree of a brake pedal and dropping after an idle stop. CONSTITUTION: An ISG restarting reaction method determines a change timing of an Idle-Go using a gradient change of brake oil pressure immediately reacting to the change of pushed degree of a brake pedal and dropping after an idle stop. A determining method is as follows. Conditions for an Idle-Stop are satisfied so that the brake oil pressure is monitored while the engine is turned off. A maximum value(A=max) of the brake oil pressure is detected and memorized, and the brake oil reduced in comparison to the maximum value is detected(S50). [Reference numerals] (AA) Start; (S10) Idle-stop conditions are satisfied?; (S20) Stopping an engine; (S30) Detecting the current brake oil pressure; (S40) A=max(brake oil pressure); (S60) Restarting the engine
Abstract translation: 目的：提供一种ISG（空闲停止和重启）重启反应方法，以提高重启动反应性，使用制动油压力的梯度变化，立即响应于制动踏板的推压程度的变化和怠速停止之后的下降。 构成：ISG重新启动反应方法使用刚刚响应于制动踏板的推压程度的变化和怠速停止后的下降的制动油压力的梯度变化来确定空转Go的变更时刻。 确定方法如下。 满足怠速停止的条件，从而在发动机关闭时监视制动油压。 检测并存储制动油压力的最大值（A = max），并且检测到与最大值相比制动油减少（S50）。 （附图标记）（AA）开始; （S10）满足怠速条件？ （S20）停止发动机; （S30）检测当前制动油压; （S40）A =最大（制动油压）; （S60）重新启动发动机
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Patent Agency Ranking
公开(公告)号：KR1020130011293A
公开(公告)日：2013-01-30
申请号：KR1020110072344
申请日：2011-07-21
Applicant: 현대자동차주식회사
IPC: F02D29/06 , B60R16/033 , F02D45/00 , B60W10/24
CPC classification number: H02J7/16 , B60L11/1861 , H02J7/1423 , H02J7/1453 , H02J7/1492 , Y02T10/7005 , Y02T10/7044 , Y02T10/705 , Y02T10/92
Abstract: PURPOSE: A battery charging system for vehicles and a control method thereof are provided to reduce fuel consumption caused by over-charging because a battery is charged on the basis of the operational state of an energy storage device and electric devices. CONSTITUTION: A battery charging system(1) for vehicles comprises a power generator(10), a battery(20), an energy storage device(30), a DC(direct current) converter(40), and an ECU(engine control unit)(50). The power generator generates electricity by the driving of a vehicle. The DC converter is connected to the electric device and battery of the vehicle. The DC converter supplies power to the battery and electric device of the vehicle by converting the electricity from the power generator. The energy storage device supplies electricity to the DC converter by storing the electricity from the power generator. The engine control unit controls the power generator to charge the energy storage device by supplying regenerative energy in a deceleration traveling range. The engine control unit calculates a determined low-voltage control value corresponding to the operational state of the electric device. The engine control unit controls the DC converter to charge the battery based on the low-voltage control value. [Reference numerals] (10) Power generator; (AA) Input data; (BB) Output data; (CC) Electric device
Abstract translation: 目的：提供一种用于车辆的电池充电系统及其控制方法，以根据能量存储装置和电气装置的操作状态对电池进行充电，以减少因过充电引起的燃料消耗。 构成：用于车辆的电池充电系统（1）包括发电机（10），电池（20），能量存储装置（30），DC（直流）转换器（40）和ECU（发动机控制 单元）（50）。 发电机通过车辆的行驶发电。 DC转换器连接到车辆的电气设备和电池。 DC转换器通过转换来自发电机的电力向车辆的电池和电气设备供电。 能量存储装置通过存储来自发电机的电力向DC转换器供电。 发动机控制单元通过在减速行驶范围内提供再生能量来控制发电机对蓄能装置进行充电。 发动机控制单元计算与电气设备的操作状态对应的确定的低压控制值。 发动机控制单元控制DC转换器，根据低压控制值对电池充电。 （附图标记）（10）发电机; （AA）输入数据; （BB）输出数据; （CC）电器
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公开(公告)号：KR1020130011292A
公开(公告)日：2013-01-30
申请号：KR1020110072343
申请日：2011-07-21
Applicant: 현대자동차주식회사
CPC classification number: F02D41/06 , F02D41/08 , F02D41/3076 , F02D2200/101 , F02N11/00
Abstract: PURPOSE: A starting control system using a motor/an alternator and a control method thereof are provided to improve operability by reducing the output of the motor/alternator and increasing the output of an engine when engine RPM reaches a target RPM value. CONSTITUTION: A starting control system(1) comprises an engine(10), a motor/alternator(20), and a controller(30). The motor/alternator performs the motoring of the engine, and adjusts RPM. The controller comprises a motoring module and an output maintaining module. The motoring module controls the motor/alternator until the present RPM value of the engine reaches a target output value. The output maintaining module decreases the output of the motor/alternator within a target output range when the present RPM value reaches the target output value. The output maintaining module increases the RPM of the engine corresponding to the decrease in the RPM of the motor- alternator. [Reference numerals] (10) Engine; (20) Motor/alternator; (30) Controller; (AA) PRM sensing signal; (BB) Fuel amount control signal; (CC) Motor driving signal
Abstract translation: 目的：提供使用马达/交流发电机的起动控制系统及其控制方法，以通过减小马达/交流发电机的输出并在发动机RPM达到目标RPM值时增加发动机的输出来提高可操作性。 构成：起动控制系统（1）包括发动机（10），电动机/交流发电机（20）和控制器（30）。 电动机/交流发电机执行发动机的电动，并调整RPM。 控制器包括电动模块和输出保持模块。 电机模块控制电机/交流发电机，直到发动机的当前RPM值达到目标输出值。 当目前的RPM值达到目标输出值时，输出维持模块将电机/交流发电机的输出减小到目标输出范围内。 输出维护模块根据电动机 - 交流发电机的RPM的降低增加发动机的转速。 （附图标记）（10）发动机; （20）电机/交流发电机; （30）控制器; （AA）PRM感应信号; （BB）燃料量控制信号; （CC）电机驱动信号
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公开(公告)号：KR1020130007819A
公开(公告)日：2013-01-21
申请号：KR1020110068391
申请日：2011-07-11
Applicant: 현대자동차주식회사
CPC classification number: B60W20/00 , B60K11/02 , B60L1/003 , B60L1/02 , B60L2240/36 , B60L2240/425 , B60W30/1843 , F01P3/20 , F01P7/165 , F01P7/167 , F01P2050/24 , Y02T10/642
Abstract: PURPOSE: An apparatus and a method for cooling a power pack for a hybrid vehicle are provided to increase the degree of design freedom by lowering the element allowable temperature of a power pack. CONSTITUTION: An apparatus for cooling a power pack for a hybrid vehicle comprises a power pack(21), a low temperature radiator(22), an electric water pump(23), and a cooling fan(24). The power pack obtains the driving information of a vehicle to control the operation of an engine(11) and a motor. The low temperature radiator is connected to the power pack and a cooling water path to radiate the cooling water discharged from the power pack. The low temperature radiator is arranged in parallel to a radiator(12). The electric water pump is arranged in the cooling water path and is driven by electric signals outputted from an ECU(25). The electric water pump circulates the power pack and the low temperature radiator. The cooling fan is controlled by the ECU so that the outdoor air can flow into the low temperature radiator. [Reference numerals] (11) Engine; (12) Radiator; (14) Thermostat; (15) Heater; (16) Valve; (21) Power pack; (22) Low temperature radiator; (24) Cooling fan
Abstract translation: 目的：提供一种用于冷却用于混合动力车辆的动力单元的装置和方法，以通过降低动力单元的元件允许温度来增加设计自由度。 构成：用于冷却用于混合动力车辆的动力组件的装置包括动力组件（21），低温散热器（22），电动水泵（23）和冷却风扇（24）。 动力组件获得用于控制发动机（11）和电动机的操作的车辆的驾驶信息。 低温散热器连接到电源组和冷却水路径，以辐射从电源组排出的冷却水。 低温散热器与散热器（12）平行布置。 电动水泵配置在冷却水路径中，由ECU（25）输出的电信号驱动。 电动水泵循环电源组件和低温散热器。 冷却风扇由ECU控制，室外空气可以流入低温散热器。 （附图标记）（11）发动机; （12）散热器; （14）恒温器; （15）加热器 （16）阀门; （21）电源组; （22）低温散热器; （24）冷却风扇
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公开(公告)号：KR1020120062529A
公开(公告)日：2012-06-14
申请号：KR1020100123826
申请日：2010-12-06
Applicant: 현대자동차주식회사 , 주식회사 이지트로닉스
CPC classification number: B60L11/1814 , B60L11/005 , B60L11/14 , B60L2210/12 , B60L2210/40 , B60R16/033 , F02N11/04 , F02N11/0866 , H02J1/108 , H02J7/1438 , H02M1/12 , H02P9/08 , Y02T10/642 , Y02T10/70 , Y02T10/7005 , Y02T10/7022 , Y02T10/7077 , Y02T10/7233 , Y02T10/7241 , Y02T90/127
Abstract: PURPOSE: A charging apparatus for a mild hybrid vehicle is provided to prevent the reverse charging phenomenon of a super capacitor through a DC-DC converter from an electrical field battery. CONSTITUTION: A charging apparatus for a mild hybrid vehicle includes an engine(10), an integrated starter and generator(ISG)(20), an inverter(30), a super capacitor(40), a DC-DC converter(50), an electric field battery(60), and a reverse charging preventive unit. The ISG generates three-phase alternating current power and starts an engine. The inverter converts the three-phase alternating current power to direct current power and transfers the direct current power to the ISG. The super capacitor is charged based on the direct current power from the inverter. The super capacitor transfers charged direct current power to the inverter. The DC-DC converter drops voltages based on the direct current power from the inverter. The electric field battery is charged with direct current power from the DC-DC converter. The reverse charging preventive unit prevents the transferring of energy from the electric field battery to the super capacitor.
Abstract translation: 目的：提供一种用于温和混合动力车辆的充电装置，以通过来自电场电池的DC-DC转换器来防止超级电容器的反向充电现象。 构成：用于轻度混合动力车辆的充电装置包括发动机（10），集成起动器和发电机（ISG）（20），逆变器（30），超级电容器（40），DC-DC转换器（50） ，电场电池（60）和反向充电防止单元。 ISG产生三相交流电源并启动发动机。 逆变器将三相交流电源转换为直流电，并将直流电转换到ISG。 超级电容器根据逆变器的直流电源进行充电。 超级电容器将充电的直流电转移到变频器。 DC-DC转换器根据逆变器的直流电源降低电压。 电场电池由DC-DC转换器直流电充电。 反向充电防止单元防止能量从电场电池传递到超级电容器。
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公开(公告)号：KR1020090123420A
公开(公告)日：2009-12-02
申请号：KR1020080049486
申请日：2008-05-28
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 명지대학교 산학협력단
Abstract: PURPOSE: A method for controlling motor torque of a hybrid vehicle is provided to improve fuel efficiency by gaining regenerative power of an optimal level in the high speed by changing a power reference map to power and velocity function. CONSTITUTION: A method for controlling motor torque of a hybrid vehicle includes a step for generating a motor torque command in a high speed region of the vehicle; performing a current control process of a motor according to a power reference map(22); and generating motor torque minutely according to the motor torque command. The regenerative power of an optimal level is gained by generating negative torque in the motor.
Abstract translation: 目的：提供一种用于控制混合动力车辆的电动机转矩的方法，通过将功率参考图改变为功率和速度函数，通过获得高速的最佳电平的再生功率来提高燃料效率。 构成：用于控制混合动力车辆的电动机转矩的方法包括：在车辆的高速区域产生电动机转矩指令的步骤; 根据功率参考图（22）执行电动机的电流控制过程; 并根据电动机转矩指令精确地产生电动机转矩。 通过在电机中产生负转矩来获得最佳电平的再生功率。
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