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公开(公告)号:KR101339279B1
公开(公告)日:2014-01-06
申请号:KR1020120148751
申请日:2012-12-18
CPC classification number: G05F1/462 , B60L1/12 , B60L11/00 , B60L11/1887 , B60L2210/10 , H01M8/04567 , H01M8/04917 , H01M2250/20 , H02M1/00 , H02M1/32 , H02M3/156 , H02M3/33507 , H02M2001/0009 , H02M2001/0025 , Y02T10/7216 , Y02T90/32 , Y02T90/34
Abstract: An apparatus for controlling a converter in a fuel cell vehicle uses a current control value generated based on a voltage of a DC terminal of an inverter as a reference value and generates a current reference signal according to a change rate based on the reference value. The final reference signal for generating a PWM signal is outputted by compensating the current reference signal based on a current of an output terminal of the converter. Also, the converter is controlled by generating the PWM signal with a duty ratio by increasing a peak by amplifying a triangular wave signal and comparing the amplified triangular wave signal with the final reference signal which is compensated according to the change rate of the current reference signal. [Reference numerals] (110) Composite control apparatus (power control); (120) Signal change rate amplifying unit based on a current; (140) Current controller (Op-amp + RC); (150) Triangular wave generating unit (RC Constant); (160) Triangular wave amplifying unit (BJT+RC); (30) Large bi-directional converter (BHDC); (60) Inverter; (AA) Comparator (generating a duty); (BB) Current detecting unit; (CC) Inductor current offset; (DD) Current reference signal
Abstract translation: 用于控制燃料电池车辆中的转换器的装置使用基于逆变器的直流端子的电压产生的电流控制值作为参考值,并且基于参考值根据变化率产生电流参考信号。 用于产生PWM信号的最终参考信号通过基于转换器的输出端的电流补偿电流参考信号来输出。 而且,通过用三角波信号进行放大来增加峰值来产生具有占空比的PWM信号来控制转换器,并将放大的三角波信号与根据当前参考信号的变化率补偿的最终参考信号进行比较 。 (附图标记)(110)复合控制装置(功率控制); (120)基于电流的信号变化率放大单元; (140)电流控制器(Op-amp + RC); (150)三角波发生单元(RC常数); (160)三角波放大单元(BJT + RC); (30)大型双向转换器(BHDC); (60)变频器; (AA)比较器(产生任务); (BB)电流检测单元; (CC)电感电流偏置; (DD)电流参考信号
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公开(公告)号:KR1020110062374A
公开(公告)日:2011-06-10
申请号:KR1020090119082
申请日:2009-12-03
CPC classification number: Y02T10/7005 , Y02T10/7241 , Y02T10/92 , Y02T90/127 , Y02T90/16 , H02J7/045 , H02M3/00
Abstract: PURPOSE: A controller for a two-way converter and driving method thereof are provided to be easily controlled using the currents and voltages of an inverter motor as well as inductor currents of the converter. CONSTITUTION: A mixing controller(120) generates a reference current signal by inverter voltages and inverter currents. A signal adder outputs an inductor analog signal by adding an offset current to an inductor current fed back from a two-way converter(30). A comparison adder calculates the difference value between the reference current signal and an inductor analog signal. A current controller(140) controls inductor currents by controlling the switch operation of the two way converter according to the comparison result of the reference current signal and the inductor analog signal.
Abstract translation: 目的:提供一种用于双向转换器的控制器及其驱动方法,以便使用逆变器电机的电流和电压以及转换器的电感电流容易地进行控制。 构成:混合控制器(120)通过逆变器电压和逆变器电流产生参考电流信号。 信号加法器通过向从双向转换器(30)反馈的电感电流添加偏移电流来输出电感器模拟信号。 比较加法器计算参考电流信号和电感模拟信号之间的差值。 电流控制器(140)根据参考电流信号和电感器模拟信号的比较结果控制双向转换器的开关操作来控制电感电流。
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公开(公告)号:KR1020090114842A
公开(公告)日:2009-11-04
申请号:KR1020080040694
申请日:2008-04-30
Applicant: 현대자동차주식회사
Inventor: 강호성
Abstract: PURPOSE: A super capacitor pre-charging device for fuel cell hybrid vehicles is provided to improve efficiency of a system by applying energy charged in a super capacitor to a blower in restarting a vehicle. CONSTITUTION: A super capacitor pre-charging device(16) for fuel cell hybrid vehicles includes a first switch(161), a second switch(162), and a main relay(163). The first switch applies a high voltage stored to a super capacitor(17) to a vehicle system. The second switch is connected to the first switch. The second switch applies a high voltage generated in a fuel cell(10) to the super capacitor. The main relay electrically connects the super capacitor to the vehicle system. The super capacitor is charged into the high voltage of the fuel cell in starting the vehicle. The fuel cell is driven by the high voltage stored to the super capacitor in restarting the vehicle.
Abstract translation: 目的:提供一种用于燃料电池混合动力车辆的超级电容器预充电装置,用于通过在重新起动车辆中向鼓风机施加充电的超级电容器中的能量来提高系统的效率。 构成:用于燃料电池混合动力车辆的超级电容器预充电装置(16)包括第一开关(161),第二开关(162)和主继电器(163)。 第一开关将存储在超级电容器(17)中的高电压施加到车辆系统。 第二开关连接到第一开关。 第二开关将在燃料电池(10)中产生的高电压施加到超级电容器。 主继电器将超级电容器电连接到车辆系统。 在启动车辆时,超级电容器被充入燃料电池的高电压。 在重新启动车辆时,燃料电池由存储在超级电容器中的高电压驱动。
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公开(公告)号:KR100680545B1
公开(公告)日:2007-02-08
申请号:KR1020050119357
申请日:2005-12-08
Applicant: 현대자동차주식회사
IPC: B60L11/18
Abstract: A power circuit of a fuel cell-super cap hybrid bus is provided to charge the super cap rapidly through a breaking resistor by the simple structural change and algorithm change. A power circuit of a fuel cell-super cap hybrid bus includes a fuel cell stack(100), a super cap(200), an inverter(300), and a motor(400). An output node of the fuel cell stack(100) is connected to the inverter(300) connected to the motor(400) through a first relay and a second relay. One end of the super cap(200) is connected between the second relay and the inverter(300). The other end of the super cap(200) is diverged and connected to both ends of a breaking resistor through a third relay and a fourth relay. The third relay connected to one end of the breaking resistor is connected to a positive output node of the fuel cell stack(100). The fourth relay connected to the other end of the breaking resistor is connected to one end of the super cap(200) through a fifth relay.
Abstract translation: 通过简单的结构改变和算法改变,提供燃料电池 - 超级帽混合动力总线的电源电路以通过分断电阻器快速给超级电容器充电。 燃料电池 - 超级帽混合动力总线的电力电路包括燃料电池堆(100),超级电容器(200),逆变器(300)和电动机(400)。 燃料电池堆(100)的输出节点通过第一继电器和第二继电器连接到与电动机(400)连接的逆变器(300)。 超级电容器(200)的一端连接在第二继电器和逆变器(300)之间。 超级电容(200)的另一端分叉并通过第三继电器和第四继电器连接到分断电阻器的两端。 连接到分断电阻器的一端的第三继电器连接到燃料电池堆(100)的正输出节点。 连接到分断电阻器另一端的第四继电器通过第五继电器连接到超级电容器(200)的一端。
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公开(公告)号:KR1020160079461A
公开(公告)日:2016-07-06
申请号:KR1020140190835
申请日:2014-12-26
Applicant: 현대자동차주식회사
Inventor: 강호성
IPC: H01R25/14
CPC classification number: H01R25/14 , H01R25/142 , H01R25/145
Abstract: 본발명은통합버스바 커버구조에관한것으로, 더욱상세하게는, 커버연결부를이용하여전력제어장치(EPCU)에장착되는고전압단자의버스바 커버와충전장치(OBC)에장착되는고전압단자의버스바 커버를일체로연결하고, 상기전력제어장치(EPCU)에장착되는고전압단자의버스바 커버또는충전장치(OBC)에장착되는고전압단자의버스바 커버중 어느하나에만인터락커넥터를장착함으로써, 상기 2개의버스바 커버중 어느하나의커버를개방하더라도상기인터락커넥터가해제되어상기전력제어장치(EPCU) 또는상기충전장치(OBC)의전원을차단하는통합버스바 커버구조에관한것이다. 본발명에의한통합버스바 커버구조의제 1 실시예는, 전력제어장치(EPCU)의고전압단자부를외부로부터격리시키는제 1 버스바 커버부; 상기제 1 버스바 커버부및 제 2 버스바 커버부를연결하는커버연결부; 및상기전력제어장치(EPCU)의고전압단자부와연결되는충전장치(OBC)의고전압단자부를외부로부터격리시키며, 버스바 커버부가개방되는경우상기충전장치(OBC)의전원을차단시키는인터락커넥터가장착되는제 2 버스바 커버부; 를포함할수 있다.
Abstract translation: 本发明涉及一种集成汇流条盖结构,更具体地说,涉及集成汇流条盖结构,能够通过释放电力控制装置(EPCU)或车载充电器(OBC)来阻断电力控制装置 即使通过将安装在电力控制单元(EPCU)上的高压端子的汇流条盖整体连接到安装在电力控制单元(EPCU)上的高压端子的汇流条盖上,两个汇流条盖的任何一个盖也被打开 通过使用盖连接单元的车载充电器(OBC),并且将互锁连接器安装在仅安装在电力控制单元(EPCU)上的高压端子的汇流条盖或其中的汇流条盖 高压端子安装在车载充电器(OBC)上。 根据本发明的第一实施例的集成汇流条盖结构包括:将电力控制单元(EPCU)的高压端子单元与外部隔离的第一汇流条盖单元; 盖连接单元,其将第一汇流条盖单元连接到第二汇流条盖单元; 以及从外部隔离与电力控制单元(EPCU)的高压端子单元连接的车载充电器(OBC)的高电压端子单元的第二汇流条盖单元,并且安装联锁连接器 母线充电器(OBC)在公共汽车盖盖单元打开时的电源。
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公开(公告)号:KR101361354B1
公开(公告)日:2014-02-10
申请号:KR1020120152413
申请日:2012-12-24
Applicant: 현대자동차주식회사
CPC classification number: H02J7/0065 , B60L1/003 , B60L11/1803 , B60L11/1861 , B60L2210/14 , B60L2240/547 , B60L2240/549 , B60L2240/80 , H02J1/12 , H02J2001/004 , Y02T10/7005 , Y02T10/7044 , Y02T10/705 , Y02T10/7225
Abstract: The present invention imparts a pre-charge function in a boost converter as a software algorithm without an additional hardware configuration. A boost controlling method for the boost converter can impart stability of components when a fuel cell vehicle starts and improve the reduction in the number of components, production costs and the probability of a potential failure. [Reference numerals] (AA) Start; (BB) Battery status = normal?; (CC) Restart a vehicle; (DD) Progress a boost mode 1; (EE) Stop the boosting; (FF) Start a precharge mode; (GG) First boosting as V_B+(V_T-V_B)x(0.1-0.2); (HH) Current, voltage, voltage boosting time is normal in the first boosting?; (II) Current
Abstract translation: 本发明在升压转换器中赋予预充电功能作为软件算法,而没有额外的硬件配置。 升压转换器的升压控制方法可以在燃料电池车辆启动时赋予部件的稳定性,并且可以提高部件数量的减少,生产成本和潜在故障的可能性。 (附图标记)(AA)开始; (BB)电池状态=正常? (CC)重新启动车辆; (DD)进行升压模式1; (EE)停止升压; (FF)启动预充电模式; (GG)首先升压为V_B +(V_T-V_B)×(0.1-0.2); (HH)第一次升压时电流,电压,升压时间正常; (II)当前
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公开(公告)号:KR100906909B1
公开(公告)日:2009-07-08
申请号:KR1020060126628
申请日:2006-12-12
Applicant: 현대자동차주식회사
IPC: B60L11/18
CPC classification number: B60L11/1881 , B60L11/1892 , B60L11/1894 , B60L2210/10 , B60W10/26 , B60W10/28 , B60Y2400/112 , B60Y2400/114 , Y02T10/7216 , Y02T90/34
Abstract: 본 발명은 연료전지 수퍼캡 하이브리드 전기 차량의 파워다운 제어방법에 관한 것으로서, 키 오프시에 운전모드 별로 시스템을 구성하고 있는 각 부품들의 오프 및 종료 순서를 최적화하여 고전압 단품들을 안정적으로 파워다운시킬 수 있는 연료전지 수퍼캡 하이브리드 전기 차량의 파워다운 제어방법에 관한 것이다.
상기한 목적을 달성하기 위해, 본 발명에 따른 연료전지 수퍼캡 하이브리드 전기 차량의 파워다운 제어 방법은, 키 오프 입력시 현재의 운전모드를 판단하는 단계와; 현재의 운전모드가 연료전지 모드이면, 보조배터리에 연결된 저전압 DC-DC 컨버터를 승압 모드로 전환시키는 단계와; 상기 보조배터리에서 공급되어 상기 저전압 DC-DC 컨버터에 의해 승압된 전압이 고전압 단품에 공급되면서 상기 고전압 단품의 구동상태가 유지되는 단계와; 스택 PDU를 오프시켜 연료전지스택의 파워를 차단하는 단계와; 연료전지의 작동을 종료하기 위한 정지명령을 연료전지 제어기에 전달하고 상기 고전압 단품을 오프시키는 동시에 연료전지의 작동을 종료시키는 단계와; 상기 저전압 DC-DC 컨버터를 오프시키는 단계;를 포함한다.
연료전지, 수퍼캡, 하이브리드, 파워다운-
公开(公告)号:KR1020080054292A
公开(公告)日:2008-06-17
申请号:KR1020060126641
申请日:2006-12-12
Applicant: 현대자동차주식회사
CPC classification number: Y02T10/7022
Abstract: A method of controlling discharge of a super capacitor for a fuel cell super capacitor hybrid electric vehicle is provided to effectively prevent a dangerous accident from occurring by enabling the discharge of the super capacitor in a simple operation. A method of controlling discharge of a super capacitor(20) for a fuel cell super capacitor hybrid electric vehicle includes the steps of: determining parking of the vehicle or not and a speed or not by receiving a signal generated by turning on a discharge switch; cutting off power of the super capacitor by turning off a main relay of the super capacitor when a current driving mode is in a hybrid mode state; discharging the super capacitor by performing chopper control until a voltage of the super capacitor decreases to a set voltage by decreasing electric energy of the super capacitor; and performing a power-down mode of the vehicle in a super capacitor discharge mode by a super capacitor completion signal when the voltage of the super capacitor drops to the set voltage.
Abstract translation: 提供一种控制用于燃料电池超级电容器混合电动车辆的超级电容器的放电的方法,以通过在简单的操作中实现超级电容器的放电来有效地防止发生危险事故。 一种用于控制燃料电池超级电容器混合动力电动车辆的超级电容器(20)的放电的方法包括以下步骤:通过接收通过接通放电开关而产生的信号来确定车辆的停车和否的速度; 当电流驱动模式处于混合模式状态时,通过关闭超级电容器的主继电器来切断超级电容器的功率; 通过执行斩波控制来对超级电容器进行放电,直到超级电容器的电压通过降低超级电容器的电能而降低到设定电压; 以及当超级电容器的电压下降到设定电压时,通过超级电容器完成信号以超级电容器放电模式执行车辆的掉电模式。
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公开(公告)号:KR100456848B1
公开(公告)日:2004-11-10
申请号:KR1020020036396
申请日:2002-06-27
Applicant: 현대자동차주식회사
Inventor: 강호성
IPC: B60L9/02
CPC classification number: Y02T10/7241
Abstract: PURPOSE: An intelligent power module for electric vehicles is provided to enhance the reliability and the stability of a voltage monitoring operation in a DC link by using an isolated amplifier to separate stably a driving voltage signal from a control signal. CONSTITUTION: An intelligent power module for electric vehicles includes a gate portion(200), an inverter portion(100), and an abnormal state detection portion(300). The gate portion(100) is switched by a control signal applied to a parent processor according to a driver's traveling request in order to create a PWM signal. The inverter portion(100) performs a high-speed switching operation according to the PWM signal of the gate portion(200) in order to output three-phase voltages. The abnormal state detection portion(300) monitors a DC link signal of a high voltage side as a driving signal. The abnormal state detection portion(300) is formed with a first resistor(R11), a second resistor(R12), an insulation amplifier(310), and a comparator(320).
Abstract translation: 目的:提供一种用于电动车辆的智能功率模块,其通过使用隔离放大器来将驱动电压信号与控制信号稳定分开,以提高DC链路中的电压监测操作的可靠性和稳定性。 一种用于电动车辆的智能功率模块,包括门部分(200),逆变器部分(100)和异常状态检测部分(300)。 门部分(100)根据驾驶员的行驶请求通过施加到父处理器的控制信号来切换,以便产生PWM信号。 逆变器部(100)根据栅极部(200)的PWM信号进行高速开关动作,输出三相电压。 异常状态检测部(300)将高压侧的直流链路信号作为驱动信号进行监视。 异常状态检测部(300)由第一电阻(R11),第二电阻(R12),绝缘放大器(310)和比较器(320)构成。
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公开(公告)号:KR1020040001258A
公开(公告)日:2004-01-07
申请号:KR1020020036396
申请日:2002-06-27
Applicant: 현대자동차주식회사
Inventor: 강호성
IPC: B60L9/02
CPC classification number: Y02T10/7241
Abstract: PURPOSE: An intelligent power module for electric vehicles is provided to enhance the reliability and the stability of a voltage monitoring operation in a DC link by using an isolated amplifier to separate stably a driving voltage signal from a control signal. CONSTITUTION: An intelligent power module for electric vehicles includes a gate portion(200), an inverter portion(100), and an abnormal state detection portion(300). The gate portion(100) is switched by a control signal applied to a parent processor according to a driver's traveling request in order to create a PWM signal. The inverter portion(100) performs a high-speed switching operation according to the PWM signal of the gate portion(200) in order to output three-phase voltages. The abnormal state detection portion(300) monitors a DC link signal of a high voltage side as a driving signal. The abnormal state detection portion(300) is formed with a first resistor(R11), a second resistor(R12), an insulation amplifier(310), and a comparator(320).
Abstract translation: 目的:提供一种用于电动车辆的智能电源模块,通过使用隔离放大器,将驱动电压信号与控制信号稳定分离,提高直流母线电压监控操作的可靠性和稳定性。 构成:用于电动车辆的智能电力模块包括门部分(200),逆变器部分(100)和异常状态检测部分(300)。 通过根据驾驶员的旅行请求施加到母处理器的控制信号来切换门部分(100),以便产生PWM信号。 逆变器部(100)根据门部(200)的PWM信号进行高速切换动作,以输出三相电压。 异常状态检测部(300)监视高压侧的直流链路信号作为驱动信号。 异常状态检测部(300)由第一电阻(R11),第二电阻(R12),绝缘放大器(310)和比较器(320)形成。
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