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公开(公告)号：KR1020110109433A
公开(公告)日：2011-10-06
申请号：KR1020100029169
申请日：2010-03-31
CPC classification number: H02P21/14 , B60L3/12 , B60L11/08 , B60L15/025 , B60L2220/14 , B60L2240/421 , B60L2240/423 , B60L2240/427 , B60L2240/429 , B60L2240/527 , B60L2240/529 , B60L2260/44 , Y02T10/643 , Y02T10/70 , Y02T10/7077 , Y02T10/7258 , B60L15/20 , B60L9/18 , B60L11/14 , B60W10/08 , B60W20/00 , H02P5/00 , H02P6/04 , H02P21/00
Abstract: 하이브리드 자동차 및 연료전지 자동차 등의 전기자동차에서 사용되는 영구자석 동기모터의 제어방법이 개시된다. 상기 영구자석 동기모터의 제어방법은, 영구자석 동기모터의 절대각 위치를 검출하는 단계; 상기 절대각 위치로부터 영구자석 동기모터의 회전속도를 산출하는 단계; 전력원인 배터리의 전압을 검출하는 단계; 토크지령과 영구자석 동기모터의 회전속도, 배터리 전압에 기초하여 배터리 전압 변동이 보상된 보상 속도를 산출하는 단계; 전류지령 맵을 이용하여 토크지령과 보상 속도에 대응하는 d축 전류지령과 q축 전류지령을 생성하는 단계; 절대각 위치에 기초하여 영구자석 동기모터로 유입되는 3상 전류를 d축 피드백 전류와 q축 피드백 전류로 변환하는 단계; d축 전압지령과 q축 전압지령을 산출하는 단계; 절대각 위치에 기초하여 d축 전압지령과 q축 전압지령을 3상 전압지령으로 변환하는 단계; 3상 전압지령에 기초하여 영구자석 동기모터의 구동을 제어하는 단계;를 포함한다.
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公开(公告)号：KR1020110062178A
公开(公告)日：2011-06-10
申请号：KR1020090118798
申请日：2009-12-03
Applicant: 현대자동차주식회사
CPC classification number: B60W20/50 , B60L3/003 , B60L3/04 , B60L2210/14 , H02M2001/322 , Y02T10/646 , Y02T10/7225
Abstract: PURPOSE: A motor driving system of hybrid vehicle and a malfunction control method thereof are provided to prevent electric shock of a driver and a helper when a car accident happen by discharging high voltage energy. CONSTITUTION: A motor driving system of hybrid vehicle includes the followings: a first and a second motors for car driving; a first inverter(1) controlling the first motor; a second inverter(2) driving the second motor; a battery(B) outputting the direct current voltage; a voltage converter(3) supplying voltage to a battery for DC power supply; a first and a second main relay(SR1,SR2) connected between the battery for the DC power supply and the voltage converter; a DC converter(4) connected between the voltage converter and the first and the second inverter; and an electric filed load(6) using a 12V sub battery(5) connected to the DC converter.
Abstract translation: 目的：提供混合动力车辆的电动机驱动系统及其故障控制方法，以防止在通过放电高压能量发生汽车事故时驾驶员和辅助人员的电击。 构成：混合动力车辆的电动机驱动系统包括以下内容：用于驾驶的第一和第二电动机; 控制第一电动机的第一变换器（1） 驱动第二电动机的第二变换器（2）; 输出直流电压的电池（B）; 电压转换器（3）向电池供电以进行直流电源; 连接在直流电源的电池和电压转换器之间的第一和第二主继电器（SR1，SR2） 连接在电压转换器与第一和第二反相器之间的DC转换器（4）; 以及使用连接到DC转换器的12V子电池（5）的电场负载（6）。
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公开(公告)号：KR1020100127592A
公开(公告)日：2010-12-06
申请号：KR1020090046096
申请日：2009-05-26
Applicant: 현대자동차주식회사
CPC classification number: G01R31/346 , G01R19/16566 , G01R23/165 , G01R31/083 , G01R31/343
Abstract: PURPOSE: A method for sensing the failure of a motor power cable is provided to early sense a poor combination or non-combination of a motor power cable without an additional voltage sensor. CONSTITUTION: A rotary coordinate system is defined. A synchronization coordinate system output voltage command is converted into a rotation coordinate(S63). An output voltage command is converted into a temporal axis(S64). The output voltage command is filtered in a low pass filter(S65). The failure of the motor power table is determined by comparing a low frequency element with a reference value(S66-S68).
Abstract translation: 目的：提供一种用于检测电机电源线故障的方法，以便早期检测到电机电源电缆的不良组合或非组合，而无需额外的电压传感器。 规定：定义旋转坐标系。 同步坐标系输出电压指令被转换为旋转坐标（S63）。 输出电压指令被转换为时间轴（S64）。 输出电压指令在低通滤波器中进行滤波（S65）。 通过将低频元件与参考值进行比较来确定电动机功率表的故障（S66-S68）。
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公开(公告)号：KR1020100057968A
公开(公告)日：2010-06-03
申请号：KR1020080116609
申请日：2008-11-24
CPC classification number: H01G2/08 , H01G2/04 , H01G4/32 , Y02T10/7022
Abstract: PURPOSE: A film capacitor is provided to obtain high durability and stability by emitting heat of the film cell to the outside through a heat sink. CONSTITUTION: A film capacitor comprises a case(3) and a heat sink(9). One side of the case is opened. The case is made of plastic materials. The heat sink is made of the metal materials. The heat sink includes a heat absorption unit(5) and a radiation unit(7). The film cell and the heat absorption unit of the heat sink are molded inside the case using epoxy. The heat sink is exposed to the outside of the case through the opening side of the case.
Abstract translation: 目的：提供一种薄膜电容器，通过散热片将薄膜电池的外部热量散发出来，以获得高的耐久性和稳定性。 构成：薄膜电容器包括壳体（3）和散热器（9）。 案件的一面被打开。 外壳采用塑料材质制成。 散热片由金属材料制成。 散热器包括吸热单元（5）和辐射单元（7）。 散热器的薄膜电池和吸热单元使用环氧树脂模制在壳体内部。 散热器通过外壳的开口侧暴露于外壳外部。
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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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Patent Agency Ranking
公开(公告)号：KR1020040074783A
公开(公告)日：2004-08-26
申请号：KR1020030010244
申请日：2003-02-19
Applicant: 현대자동차주식회사
Inventor： 정진환
IPC: B60L11/18
CPC classification number: Y02T10/7005 , Y02T10/7216
Abstract: PURPOSE: A power apparatus and a method for controlling the same are provided to achieve improved operating reliability of hybrid electric vehicle by operating an integrated starter generator(ISG) through the use of 14V battery in case where 42V battery for ISG is discharged. CONSTITUTION: A power apparatus comprises a single direction DC/DC converter mounted between first and second batteries of a hybrid electric vehicle, wherein the single direction DC/DC converter supplies, as charging voltages, voltages of the first battery to the second battery; a diode connected between the second battery and the single direction DC/DC converter, wherein the diode has an anode terminal connected to the positive terminal of the second battery; and a switch having a terminal connected to the cathode terminal of the diode, and the other terminal connected to the positive terminal between the single direction DC/DC converter and the first battery.
Abstract translation: 目的：提供一种电力设备及其控制方法，以便通过使用14V电池在集成起动发电机（ISG）的情况下通过使用42V电池进行ISG的放电来实现改进的混合电动车辆的操作可靠性。 构成：电力设备包括安装在混合电动车辆的第一和第二电池之间的单向DC / DC转换器，其中单向DC / DC转换器将第一电池的电压作为充电电压提供给第二电池; 连接在第二电池和单向DC / DC转换器之间的二极管，其中二极管具有连接到第二电池的正极端子的阳极端子; 以及开关，其具有连接到二极管的阴极端子的端子，另一端子连接到单向DC / DC转换器和第一电池之间的正极端子。
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公开(公告)号：KR1020040009370A
公开(公告)日：2004-01-31
申请号：KR1020020043297
申请日：2002-07-23
Applicant: 현대자동차주식회사
Inventor： 정진환
IPC: B60L11/18
CPC classification number: H01M8/04559 , B60L11/1881 , B60L11/1887 , B60L11/1892 , H01M8/04619 , H01M8/04626 , H01M8/0488 , H01M16/006 , Y02T90/34
Abstract: PURPOSE: A method is provided to achieve improved efficiency of system, while permitting the vehicle to move in a fast time. CONSTITUTION: A method comprises a step of implementing a power-voltage characteristic map of a fuel cell in a controller; a step of controlling the output voltage of the fuel cell by using a DC converter; and a step of outputting a power from the fuel cell by the output voltage of the fuel cell.
Abstract translation: 目的：提供一种提高系统效率的方法，同时允许车辆快速移动。 构成：一种方法，包括在控制器中实现燃料电池的电压 - 电压特性图的步骤; 通过使用DC转换器来控制燃料电池的输出电压的步骤; 以及通过燃料电池的输出电压从燃料电池输出电力的步骤。
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公开(公告)号：KR101875968B1
公开(公告)日：2018-07-06
申请号：KR1020120144742
申请日：2012-12-12
Applicant: 현대자동차주식회사
IPC: B60W50/023 , B60W20/50
Abstract: 본발명은하이브리드차량의고장안전성향상방법에관한것으로, 더욱상세하게는고전압메인릴레이가오프된고장(fail) 발생시고전압전동식오일펌프를포함한미고장고전압부품에안정된전원을공급함으로써고장안전성(fail safe)을향상시킬수 있는하이브리드차량의고장안전성향상방법에관한것이다. 이에본 발명은, 고전압전동식오일펌프를적용하는하이브리드차량의고장안전성을향상하기위한것으로, 고전압메인릴레이의오프발생시엔진시동이가능한상태에서저전압배터리의전압이기준전압이상이면양방향컨버터를부스트모드로동작시킴으로써상기저전압배터리의전원을고전압으로승압시켜주는것을특징으로하는하이브리드차량의고장안전성향상방법을제공한다.
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公开(公告)号：KR1020160122443A
公开(公告)日：2016-10-24
申请号：KR1020150052291
申请日：2015-04-14
CPC classification number: Y02T10/644 , Y02T10/7241 , Y02T10/7275
Abstract: 본발명은인버터의 PWM 신호제어장치및 그방법에관한것으로, 저속/저토크의연비운전영역에서인버터제어용 PWM(Pulse Width Modulation) 신호의출력을차단함으로써, 친환경차량에서불필요한스위칭손실을제거하여모터시스템의효율을향상시켜결국연비를향상시킬수 있는인버터의 PWM 신호제어장치및 그방법을제공하고자한다. 이를위하여, 본발명은인버터의 PWM 신호제어장치에있어서, 친환경차량내 인버터의 PWM(Pulse Width Modulation) 신호를제어하는장치에있어서, 토크지령을획득하는토크지령획득부; 자속을산출하는자속산출부; 상기토크지령획득부에의해획득된토크지령내 토크값이기준범위이내이면서, 상기자속산출부에의해산출된자속이기준치미만인상태가임계시간을초과하여유지되면 PWM 신호의출력을차단하는명령을생성하는제어부; 및상기제어부에의해생성된명령을상기인버터로전송하는명령송신부를포함한다.
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公开(公告)号：KR101241226B1
公开(公告)日：2013-03-13
申请号：KR1020110110727
申请日：2011-10-27
Applicant: 현대자동차주식회사
IPC: G01R31/327 , G01R19/165
CPC classification number: B60L3/003 , B60L3/0023 , B60L3/04 , B60L2240/527 , B60L2240/547 , H02H3/044 , H02H7/1225
Abstract: PURPOSE: A main relay monitoring apparatus and a method thereof for an environment friendly vehicle are provided to reduce costs and simplify a system by monitoring the fusion of the main relay without using an additional separate circuit. CONSTITUTION: A main relay monitoring apparatus of an environment friendly vehicle comprises a main battery(110), a main relay(120), an inverter(130), and a controller(200). The main battery stores a high voltage. The main relay controls the voltage output of the main battery. The inverter supplies a driving voltage to the motor by converting a voltage supplied through the main relay from the main battery into AC voltage. The controller forcibly discharges a voltage which is charged in a DC link capacitor after cutting off the main relay by an ignition off. The controller determines the existence of fusion of the main relay by comparing the voltage of the main battery and an input voltage of the inverter. [Reference numerals] (150) Engine; (200) Controller; (AA) On/off; (BB) Ignition off
Abstract translation: 目的：提供一种用于环境友好车辆的主继电器监控装置及其方法，以通过监视主继电器的融合而不使用额外的单独电路来降低成本并简化系统。 构成：环保车辆的主继电器监控装置包括主电池（110），主继电器（120），逆变器（130）和控制器（200）。 主电池存储高电压。 主继电器控制主电池的电压输出。 变频器将通过主继电器供电的电压从主电池转换成交流电压，向电动机提供驱动电压。 在通过点火关闭切断主继电器之后，控制器强制放电充电在直流母线电容器中的电压。 控制器通过比较主电池的电压和逆变器的输入电压来确定主继电器的融合。 （附图标记）（150）发动机; （200）控制器; （AA）开/关; （BB）点火关闭
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