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公开(公告)号：KR100911540B1
公开(公告)日：2009-08-10
申请号：KR1020070071963
申请日：2007-07-18
Applicant: 현대자동차주식회사
Abstract: 본 발명은 디씨(DC)/디씨 컨버터의 스위치 고장시 비상동작 방법에 관한 것으로서, 하이브리드 차량 및 연료전지 차량 등에 장착된 저전압 디씨/디씨 컨버터(LDC)의 스위치 고장시 비상동작 방법에 관한 것이다. 본 발명에 따른 컨버터의 비상동작 방법에서는 스위치 고장 발생시에 고장 유형을 판별하고, 고장난 스위치의 위치를 파악한 뒤, 스위치 오픈 고장시에 스위치 4개를 이용하는 풀브리지 방식에서 정상상태의 스위치 2개를 이용하는 하프브리지 방식으로 동작되도록 스위치 구동 및 제어신호인 PWM 신호를 조정하여 컨버터를 비상동작시키고, 결국 이러한 컨버터의 비상동작에 의해 차량 운행이 가능해지도록 한다.
DC, 컨버터, LDC, 반도체 스위치, MOSFET, PWM, 고장 진단, 비상동작, 하이브리드, 연료전지, 하프브리지-
公开(公告)号：KR1020090062236A
公开(公告)日：2009-06-17
申请号：KR1020070129369
申请日：2007-12-12
Applicant: 현대자동차주식회사
IPC: H02J7/02
CPC classification number: H02J7/1415 , Y02T10/7005
Abstract: A battery charging apparatus is provided to reduce a weight and a volume of a battery by charging the battery through AC power. A battery charging apparatus includes an AC power supply(110), a diode(140), a three-phase motor(120), and an inverter(130). The AC power supply includes a first electrode(111) and a second electrode. The AC power supply is formed to supply AC power to charge a battery. An anode electrode is connected to the battery. A cathode electrode is connected to a second electrode of the AC power supply. The diode is formed to rectify an AC voltage applied from the AC power in a half-wave rectification manner. The three-phase motor is connected with a first electrode of the AC power. The three-phase motor is used for applying a half-wave rectified voltage to the battery. The half-wave rectified voltage is applied through the diode and the AC power supply. The inverter is connected between the three-phase motor and the battery. The inverter is formed to transform the voltage applied through the three-phase motor to a DC voltage and to transmit the DC voltage to the battery.
Abstract translation: 提供一种电池充电装置，通过AC电源对电池充电，以减轻电池的重量和体积。 电池充电装置包括AC电源（110），二极管（140），三相电动机（120）和逆变器（130）。 AC电源包括第一电极（111）和第二电极。 交流电源形成为提供AC电力来对电池充电。 阳极与电池连接。 阴极电极连接到交流电源的第二电极。 二极管被形成为以半波整流方式对从交流电源施加的交流电压进行整流。 三相电动机与交流电源的第一电极连接。 三相电机用于向电池施加半波整流电压。 半波整流电压通过二极管和交流电源施加。 变频器连接在三相电机和电池之间。 逆变器形成为将通过三相电动机施加的电压变换为直流电压并将直流电压传送到电池。
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公开(公告)号：KR1020080108688A
公开(公告)日：2008-12-16
申请号：KR1020070056563
申请日：2007-06-11
Applicant: 현대자동차주식회사
CPC classification number: G01R31/3606 , G01R31/3662 , H02J7/0047 , H02J2007/005 , Y02T10/7005
Abstract: A battery impedance measurement using inverter switching is provided to estimate SOC(State Of Charge) accurately and quickly by making a battery impedance relation map in advance. A method for estimating of the state of charge is comprised of steps: determining whether the state of charge(SOC) information of battery is lost or not; blocking a low voltage DC-DC converter(LDC) for certain time when the SOC information is lost; measuring a frequency response to a certain range; calculating battery impedance; measuring current SOC by corresponding to the battery impedance from a graph showing the relation of the battery impedance and SOC.
Abstract translation: 提供使用逆变器切换的电池阻抗测量，通过事先制作电池阻抗关系图来准确且快速地估计SOC（充电状态）。 用于估计充电状态的方法包括以下步骤：确定电池的充电状态（SOC）信息是否丢失; 阻塞SOC信息丢失一定时间的低压DC-DC转换器（LDC）; 测量频率响应到一定范围; 计算电池阻抗; 从显示电池阻抗和SOC的关系的曲线图中，根据电池阻抗来测量电流SOC。
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公开(公告)号：KR100872661B1
公开(公告)日：2008-12-10
申请号：KR1020070065646
申请日：2007-06-29
Applicant: 현대자동차주식회사
CPC classification number: H05K7/20409 , B60R16/08 , H05K7/20172 , H05K2201/064 , H05K2201/066
Abstract: A cooler for a DC/DC converter is provided to minimize heat quantity by using a heat sink and the air by inputting the cooling wind into the case through a cooling channel connected to the heat sink. A heat radiation fin(21) is installed in a horizontal direction. An inlet and an outlet are formed in both ends of the heat radiation fin. A cooling fan(24) is installed in the outlet side of the heat radiation fin and induces a cooling wind from an inlet to an outlet. A heat sink(20) is installed in the bottom of the heat radiation fin. A power module for the DC/DC converter is attached to the bottom of the heat sink. A case(23) is installed in the bottom of the heat radiation fin to block the power module from the external air. A cooling channel(25a,25b) is slantingly formed in both sides of the heat sink to connect the cooling wind of the heat radiation fin into the inner side of a case. An overall surface of the power module is exposed to the cooling wind inputted to the inner side of the case.
Abstract translation: 提供用于DC / DC转换器的冷却器，通过使用散热器和空气通过连接到散热器的冷却通道将冷却风输入壳体来最小化热量。 散热片（21）沿水平方向安装。 入口和出口形成在散热片的两端。 冷却风扇（24）安装在散热片的出口侧，并且从入口到出口引起冷却风。 散热片（20）安装在散热片的底部。 用于DC / DC转换器的电源模块连接到散热器的底部。 在散热片的底部安装有壳体（23），以从外部空气阻挡电源模块。 冷却通道（25a，25b）倾斜地形成在散热片的两侧，以将散热片的冷却风连接到壳体的内侧。 功率模块的整个表面暴露于输入壳体内侧的冷却风。
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公开(公告)号：KR100836373B1
公开(公告)日：2008-06-09
申请号：KR1020060125857
申请日：2006-12-11
Applicant: 현대자동차주식회사
IPC: H02M3/155
CPC classification number: Y02B70/1491
Abstract: A switching control system for a DC-DC converting apparatus is provided to decrease a size and a weight of the DC-DC converting apparatus, to improve durability of a switch, and to enhance fuel efficiency through enhancing power conversion efficiency. A switching control system for a DC-DC converting apparatus includes a PWM(Pulse Width Modulation) IC(Integrated Circuit) unit(10), a control mode determination logic unit(20), and a hybrid-type PWM signal generating unit(30). The PWM IC unit outputs a PWM gate driving signal for switching operation of the DC-DC converting apparatus. The control mode determination logic unit outputs a mode selection signal for determining switching efficiency of a hard switching control mode and a soft switching control mode on the basis of an input voltage and a load current. The hybrid-type PWM signal generating unit selects one of the soft switching control mode and the hard switching control mode of a phase-shift zero voltage according to the mode selection signal outputted from the control mode determination logic unit and outputs the PWM gate driving signal corresponding to the selected mode to a switch a current converting apparatus.
Abstract translation: 提供一种用于DC-DC转换装置的开关控制系统，以减小DC-DC转换装置的尺寸和重量，以提高开关的耐用性，并且通过提高电力转换效率来提高燃料效率。 用于DC-DC转换装置的开关控制系统包括PWM（脉宽调制）IC（集成电路）单元（10），控制模式确定逻辑单元（20）和混合型PWM信号产生单元（30 ）。 PWM IC单元输出用于DC-DC转换装置的开关动作的PWM门驱动信号。 控制模式确定逻辑单元基于输入电压和负载电流输出用于确定硬开关控制模式和软开关控制模式的开关效率的模式选择信号。 混合型PWM信号发生单元根据从控制模式确定逻辑单元输出的模式选择信号选择相移零电压的软开关控制模式和硬开关控制模式之一，并输出PWM门驱动信号 对应于所选模式切换到电流转换装置。
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Patent Agency Ranking
公开(公告)号：KR101171908B1
公开(公告)日：2012-08-07
申请号：KR1020100066376
申请日：2010-07-09
Applicant: 현대자동차주식회사
IPC: B60W10/26 , B60W20/00 , B60R16/033
CPC classification number: B60L11/1816 , B60L7/14 , B60L11/123 , B60L11/14 , B60L11/1814 , B60L11/185 , B60L2200/10 , B60L2200/32 , B60L2200/36 , B60L2210/12 , B60L2210/14 , B60L2210/40 , B60L2220/54 , B60L2270/20 , Y02T10/6217 , Y02T10/641 , Y02T10/646 , Y02T10/7005 , Y02T10/7022 , Y02T10/7072 , Y02T10/7077 , Y02T10/7088 , Y02T10/7225 , Y02T10/7233 , Y02T10/7241 , Y02T90/121 , Y02T90/127 , Y02T90/128 , Y02T90/14
Abstract: A system for recharging a battery in a hybrid vehicle provided with two motor is provided. If connection of a recharging connector (recharging stand) is detected, an initial activation of a controller is performed, and a DC link is pre-recharged. If the DC link is pre-recharged to a voltage higher than or equal to a predetermined voltage, an exterior AC or DC electricity is supplied to the battery so as to recharge the battery according to the present invention.
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公开(公告)号：KR101144033B1
公开(公告)日：2012-05-23
申请号：KR1020090119489
申请日：2009-12-04
Applicant: 현대자동차주식회사
Inventor： 송홍석
CPC classification number: B60W20/50 , B60L3/003 , B60L3/04 , B60L2210/14 , B60W10/30 , Y02T10/646 , Y02T10/7225 , Y02T10/7258
Abstract: The present invention provides a motor drive system for a hybrid vehicle and a method for controlling the same, which can prevent a counter electromotive force generated from a motor during turn-off of a main relay from being applied to non-powertrain components such as a DC converter and an electric air conditioner inverter, thus protecting the non-powertrain components and preventing the occurrence of failure.
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公开(公告)号：KR1020120021092A
公开(公告)日：2012-03-08
申请号：KR1020100085144
申请日：2010-08-31
Applicant: 현대자동차주식회사
CPC classification number: B60L11/1816 , H01M10/0525 , H01M10/345 , H01M10/44 , H01M10/48 , Y02E60/122 , Y02E60/124 , Y02P70/54 , Y02T10/7005 , Y02T10/7072 , Y02T90/14
Abstract: PURPOSE: Charging apparatus of a plug-in hybrid vehicle and a method thereof are provided to have price competitive powder by using an inverter without an additional battery charger of high cost. CONSTITUTION: Charging apparatus of a plug-in hybrid vehicle comprises a motor(10), a battery(20), an inverter(30), an inductor(40), a controller(50), a switch (S1), and a current sensor(60). The motor is operated by an electric motor or a generator. The battery stores DC voltage and supplies motor driving power. The inverter is arranged between the motor and the battery. AC power supplies electric energy by plug-in connecting to a powder cable. The switch electrically connects and disconnects one junction of junctions connecting the powder cable and the inductor, and the motor. The current sensor detects current supplied to the motor.
Abstract translation: 目的：提供一种插电式混合动力车辆的充电装置及其方法，通过使用没有高成本的附加电池充电器的逆变器来具有价格竞争力的粉末。 构成：插电式混合动力车辆的充电装置包括电动机（10），电池（20），逆变器（30），电感器（40），控制器（50），开关（S1）和 电流传感器（60）。 电机由电动机或发电机操作。 电池存储直流电压并提供电机驱动功率。 变频器配置在电机和电池之间。 交流电源通过插头连接到粉末电缆提供电能。 开关电连接和断开连接粉末电缆和电感器以及电机的连接点。 电流传感器检测提供给电机的电流。
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公开(公告)号：KR1020120005747A
公开(公告)日：2012-01-17
申请号：KR1020100066377
申请日：2010-07-09
Applicant: 현대자동차주식회사
IPC: B60W10/26 , B60W20/00 , B60R16/033
CPC classification number: B60L11/1809 , B60L11/123 , B60L11/14 , B60L11/18 , B60L11/1811 , B60L11/1812 , B60L11/1814 , B60L11/1816 , B60L11/1824 , B60L11/1838 , B60L11/1842 , B60L11/1861 , B60L2210/10 , B60L2210/40 , B60L2220/42 , B60L2220/54 , B60L2240/547 , H02J7/00 , H02J7/02 , H02P2209/01 , Y02E60/721 , Y02T10/6217 , Y02T10/641 , Y02T10/646 , Y02T10/7005 , Y02T10/7022 , Y02T10/7044 , Y02T10/705 , Y02T10/7072 , Y02T10/7077 , Y02T10/7088 , Y02T10/7216 , Y02T10/7241 , Y02T90/121 , Y02T90/127 , Y02T90/128 , Y02T90/14 , Y02T90/163 , Y04S10/126
Abstract: PURPOSE: A charging system for hybrid vehicle is provided to charges battery from an external power supply by using motors and inverters, without the separate battery charger of high cost. CONSTITUTION: A charging system for plug-in hybrid vehicle comprises: a battery(106) in which direct current voltage is saved; a first motor(101) operated by an electric motor or a generator; a second motor(102) operated by an electric motor or a generator; a first inverter(103) for driving the first motor; a second inverter(104) for driving the second motor; a voltage converter(105) supplying direct voltage from the battery to the first and the second inverter with increasing or decreasing voltage, and supplying direct voltage from the first and the second inverter to the battery with increasing or decreasing voltage; a first and a second diode(107), of which cathode terminal is connected to a commercial electricity, and is parallel-connected with the neutral point of the first and the second motors, of which anode terminal is connected to the DC negative electrode terminal of the first and the second inverters; and a charging controller(200). The charge controller: prevents the electrical connection of eternal AC or DC power to the neutral point of the first and the second motor before the initialization of controllers, through the operation of the initial activation of the controllers including the charge controller, if the off-sate of the charging relay, in case of detecting the connection of the charge controller; charges voltage to a DC link capacitor, by controlling IGBT of voltage converter in the off-state of the first and the second inverters, and then connecting the electric energy of the battery to the DC link capacitor of the fist and the second inverter; and prevents the initial inrushing current, when connecting external voltage source and the neutral point of the first and the second motor.
Abstract translation: 目的：提供混合动力汽车的充电系统，通过使用电动机和逆变器从外部电源为电池充电，而不需要高成本的单独的电池充电器。 构成：插电式混合动力车辆的充电系统包括：电池（106），其中节省了直流电压; 由电动机或发电机操作的第一电动机（101）; 由电动机或发电机操作的第二电动机（102）; 用于驱动第一电动机的第一变换器（103） 用于驱动第二电动机的第二逆变器（104）; 电压转换器（105），其以电压增加或减小的方式从电池向第一和第二逆变器提供直流电压，并且以增加或减小的电压将来自第一和第二逆变器的直流电压提供给电池; 第一和第二二极管（107），其阴极端子连接到商用电力，并且与第一和第二电动机的中性点并联，阳极端子连接到DC负极端子 的第一和第二逆变器; 和充电控制器（200）。 充电控制器：在控制器初始化之前，通过初始激活包括充电控制器在内的控制器的操作，防止永久交流或直流电源与第一和第二电动机的中性点电连接， 在检测充电控制器的连接的情况下，充电继电器的状态; 通过将电压转换器的IGBT控制在第一和第二反相器的截止状态，然后将电池的电能连接到第一和第二反相器的直流链路电容器，对DC链路电容器充电电压; 并且当连接外部电压源和第一和第二电动机的中性点时，防止初始的冲击电流。
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公开(公告)号：KR101000668B1
公开(公告)日：2010-12-10
申请号：KR1020080065800
申请日：2008-07-08
Applicant: 현대자동차주식회사
Inventor： 송홍석
Abstract: 본 발명은 하이브리드 연료전지 차량의 오토홀드 구현 방법에 관한 것으로서, 더욱 상세하게는 하이브리드 또는 연료전지 차량의 모터 또는 하이드롤릭 브레이크 시스템을 이용하여, 도로 정체 및 언덕길 등에서 브레이크에서 발을 떼어도 제동력을 유지시켜줄 수 있도록 한 하이브리드 연료전지 차량의 오토홀드 구현 방법에 관한 것이다.
즉, 본 발명은 하이브리드 또는 연료전지 차량이 교통 정체 상황 또는 언덕길 상황에서 정차중일 때, 모터를 속도제어모드로 전환하여 제동상태를 계속적으로 유지시키거나, 또는 하이드롤릭 브레이크 시스템의 지속적인 작동으로 제동상태를 계속적으로 유지시키거나, 또는 에너지 저장장치의 충전량에 따라 모터 및 하이드롤릭 브레이크 시스템에 제동토크를 적절히 분배하여 제동상태를 계속적으로 유지시킴으로써, 별도의 장치를 추가하지 않고도 오토홀드 기능을 용이하게 구현할 수 있도록 한 하이브리드 연료전지 차량의 오토홀드 구현 방법을 제공하고자 한 것이다.
하이브리드, 연료전지, 차량, 오토홀드, 모터, 하이드롤릭 브레이크 시스템
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