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公开(公告)号：KR101014152B1
公开(公告)日：2011-02-14
申请号：KR1020080101177
申请日：2008-10-15
CPC classification number: H02M1/32 , H03K17/0822 , H03K17/0828
Abstract: 본 발명은 차량 인버터 회로 및 그를 이용한 차량에 관한 것이다.
본 발명에 따른 차량 인버터 회로는 복수개의 스위칭소자를 구비하여 직류 전원을 교류 전류로 스위칭하는 스위칭부와, 오버슛이 발생하는 경우 상기 오버슛을 클램핑하고, 시스템 전압이 클램핑 내압보다 큰 경우 상기 스위칭부의 구동을 중지시키는 가변 클램핑부를 포함한다.
본 발명은 클램핑부 내압보다 큰 시스템 전압(DC 입력전압)을 사용할 수 있도록 하여 설계 변경이 유리하고 차량의 모터 성능을 향상시키는 효과가 있다.
인버터, IGBT모듈, 클램핑, 오버슛, 역기전력-
公开(公告)号：KR1020150122929A
公开(公告)日：2015-11-03
申请号：KR1020140049083
申请日：2014-04-24
CPC classification number: H02P6/14 , H02M3/00 , H02P6/34 , H05K7/1432 , H02M1/44 , G12B17/02 , H05K5/04 , H05K9/00
Abstract: 본발명은자동차의통합형전력변환장치에관한것으로, 인버터및 컨버터(엘디씨)에미치게되는통합제어보드의전자파영향을최소화하여성능을향상하고, 적절한부품배치및 단순한레이아웃을통해부품장착을위한하우징의바닥면면적을축소할수 있는자동차의통합형전력변환장치를제공하는데그 목적이있다. 이에본 발명에서는, 모터구동용인버터와저전압출력용컨버터가통합구성된통합형전력변환장치로서, 상기인버터와컨버터는하우징의내부바닥면에배치되고, 차폐판이상기하우징의내부바닥면에서일정높이위에설치되고, 상기인버터및 컨버터의제어를위한통합제어보드가상기차폐판의상면에배치된것을특징으로하는자동차의통합형전력변환장치를제공한다.
Abstract translation: 本发明涉及一种用于车辆的集成电力转换装置，并且提供一种用于车辆的集成电力转换装置，其通过最小化集成控制板对逆变器和转换器（LDC）的电磁影响来提高性能，并且 可以通过简单的布局和适当的部件布置来减小用于安装部件的壳体的底部的面积。 集成电力转换装置包括用于驱动电动机的逆变器和低压输出转换器。 逆变器和转换器设置在壳体的内底部，并且屏蔽板安装在距壳体的内底的预定高度处。 用于控制逆变器和转换器的集成控制板设置在屏蔽板的上表面上。
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公开(公告)号：KR101543039B1
公开(公告)日：2015-08-10
申请号：KR1020090101514
申请日：2009-10-26
CPC classification number: H02M1/44 , B60L11/1805 , B60L2270/142 , B60L2270/147 , H02M7/53873 , Y02T10/7005 , Y10T29/43
Abstract: 본발명은전기자동차의구동모터를구동시키기위한인버터의회로구성방법에관한것으로서, 인버터동작시파워모듈에서발생하는스위칭노이즈를효과적으로저감할수 있고, 특히소자의사양선정을위해시험을통한종래의전자파성능검증방식에서샘플제작비및 인력등이과다하게소요되었던문제점을개선할수 있는새로운커패시터모듈의회로구성방법을제공하고자하는것이다. 이를위해, Y-커패시터를포함하는커패시터모듈의회로구성방법에있어서, a) 커패시터모듈을구성한뒤 Y-커패시터에서실제전압또는전류파형을측정하는단계; b) 상기전압파형또는전류파형으로부터독립된주파수성분을추출및 분리한뒤, 분리된각 주파수성분별로병렬의등가회로를구성하는단계; c) 각소자의값을단계적으로가변시키면서얻어지는시뮬레이션파형을실측파형과비교하여각 소자의값을선정하는단계; 및 d) 최종선정된소자의값으로병렬의임피던스등가회로가완성되면, 선정된용량의 Y-커패시터를사용하여실제커패시터모듈을구성하는단계;를포함하는회로구성방법이개시된다.
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公开(公告)号：KR1020140105675A
公开(公告)日：2014-09-02
申请号：KR1020130019431
申请日：2013-02-22
IPC: B60L11/18
CPC classification number: B60L11/1803 , B60K6/22 , B60L1/00 , B60L11/123 , B60L11/14 , B60L11/1861 , B60L11/1868 , B60L15/007 , B60L2210/10 , B60L2210/40 , Y02T10/6217 , Y02T10/645 , Y02T10/7005 , Y02T10/7022 , Y02T10/7044 , Y02T10/7066 , Y02T10/7077 , Y02T10/7216 , Y02T10/7241
Abstract: The present invention relates to an integrated electronic power control unit (EPCU) sharing a DC input terminal of an eco-friendly vehicle in which an inverter and a low voltage DC-DC converter (LDC) as EPCUs provided in an eco-friendly vehicle are integrated to share a DC input terminal. To this end, according to an embodiment of the present invention, the integrated EPCU of an eco-friendly vehicle including an inverter as an EPCU for converting a DC voltage into an AC voltage to drive a motor and an LDC as an EPCU for converting a high DC voltage into a low DC voltage to charge a low voltage battery, includes a capacitor module including a capacitor for smoothing an input voltage and a capacitor for canceling noise of the input voltage, and the inverter and the LDC are integrated such that an output of the capacitor module of the inverter is an input of the LDC.
Abstract translation: 本发明涉及一种分享环保车辆的直流输入端子的集成电子电力控制单元（EPCU），其中，作为在环保车辆中提供的EPCU的逆变器和低压DC-DC转换器（LDC） 集成以共享DC输入端子。 为此，根据本发明的实施例，一种环保车辆的集成EPCU，其包括作为用于将DC电压转换为AC电压以驱动电动机的逆变器的逆变器和用于转换电动机的EPCU的LDC 将高直流电压转换成低直流电压以对低电压电池充电，包括电容器模块，其包括用于平滑输入电压的电容器和用于消除输入电压噪声的电容器，并且逆变器和LDC被集成为使得输出 的变频器的电容模块是LDC的输入。
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公开(公告)号：KR1020100042057A
公开(公告)日：2010-04-23
申请号：KR1020080101177
申请日：2008-10-15
CPC classification number: H02M1/32 , H03K17/0822 , H03K17/0828
Abstract: PURPOSE: A vehicle inverter circuit and a vehicle including the same are provided to increase rated power density and the efficiency of an inverter and a motor by using a system voltage which is higher than the internal voltage of a clamping unit. CONSTITUTION: A switching unit(100) includes a plurality of switching elements in order to switch a direct power to an alternating current. If overshoot is generated, a variable clamping unit(200) clamps the overshoot by turning the switching unit on. The variable clamping unit stops the switching unit by turning the switching unit off if the system voltage is higher than the internal voltage of the clamping unit.
Abstract translation: 目的：提供一种车辆用逆变器电路及包括该车辆用逆变器电路的车辆，以通过使用高于夹紧单元的内部电压的系统电压来提高逆变器和电动机的额定功率密度和效率。 构成：开关单元（100）包括多个开关元件，以便将直流功率切换到交流电。 如果产生过冲，可变夹紧单元（200）通过打开开关单元来夹紧过冲。 如果系统电压高于夹紧单元的内部电压，则可变夹紧单元通过关闭开关单元来停止开关单元。
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Patent Agency Ranking
公开(公告)号：KR100897102B1
公开(公告)日：2009-05-14
申请号：KR1020070059255
申请日：2007-06-18
IPC: H02J7/34
Abstract: 본 발명은 12V 배터리 정전압 제어방법에 관한 것으로서, 더욱 상세하게는하이브리드 차량용 저전압 디씨-디씨 컨버터의 출력전압을 부하 전류에 따라서 능동적으로 가변 제어함으로써, 12V 배터리의 전압을 일정 전압으로 유지시켜 배터리의 수명을 연장시킬 수 있고, 전장품의 오동작을 방지할 수 있도록 한 12V 배터리 정전압 제어방법에 관한 것이다.
이를 위해, 본 발명은 저전압 디씨-디씨 컨버터(LDC)의 출력전압을 부하 전류에 따라 가변제어하여 12V 배터리의 전압을 일정하게 유지하는 것을 특징으로 하는 12V 배터리 정전압 제어방법을 제공한다.
LDC, 12V 배터리, 전장부하-
公开(公告)号：KR101145640B1
公开(公告)日：2012-05-23
申请号：KR1020100123448
申请日：2010-12-06
CPC classification number: H02M7/003 , H01L2924/0002 , H05K7/1432 , H01L2924/00
Abstract: PURPOSE: A power module of an inverter is provided to offer the improved yield of the power module to manufacturers by enabling workers to easily replace a damaged target block. CONSTITUTION: A power module of an inverter comprises the following: a base(10) including plural slots; building blocks inserted into the slots(30); a power cable(40) interconnecting the building blocks; combining holes formed on the building blocks with the base; and a cooling flow passage(12) installed in the base.
Abstract translation: 目的：提供变频器的电源模块，通过使工作人员能够轻松更换损坏的目标块，为制造商提供更高的功率模块产量。 构成：逆变器的电源模块包括：包括多个槽的基座（10）; 插入槽（30）中的构件块; 互连所述构建块的电力电缆（40）; 将构成块上形成的孔与基底组合; 以及安装在基座中的冷却流路（12）。
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公开(公告)号：KR1020110139038A
公开(公告)日：2011-12-28
申请号：KR1020100059278
申请日：2010-06-22
Abstract: PURPOSE: A heating element cooling device for hybrid vehicles is provided to minimize the configuration for cooling components by integrating a radiation structure of an inverter and DC-DC converter. CONSTITUTION: A heating element cooling device for hybrid vehicles comprises a radiating unit(10) of which different heating parts installs to both sides respectively. The radiating unit comprises a cooling jacket(11), an inlet(15), and an outlet(16). The cooling jacket is formed inside the radiating unit and is formed as the flow path in which cooling medium passes by. The inlet port is formed in the cooling jacket one side and is communicated with the flow path. The cooling medium flows in the inlet. The cooling medium is exhausted through the outlet. The radiating unit is integrally formed in the housing of one or more heating part.
Abstract translation: 目的：提供一种用于混合动力车辆的加热元件冷却装置，通过集成逆变器和DC-DC转换器的辐射结构来最小化冷却部件的配置。 构成：用于混合动力车辆的加热元件冷却装置包括：辐射单元（10），其不同的加热部件分别安装到两侧。 辐射单元包括冷却套（11），入口（15）和出口（16）。 冷却套形成在散热单元的内部，形成为冷却介质经过的流路。 入口端口形成在冷却套中，与流路连通。 冷却介质在入口处流动。 冷却介质通过出口排出。 辐射单元一体地形成在一个或多个加热部件的壳体中。
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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：KR1020080111194A
公开(公告)日：2008-12-23
申请号：KR1020070059255
申请日：2007-06-18
IPC: H02J7/34
Abstract: A method for controlling constant voltage of 12V battery capable of preventing malfunction of device is provided to extend a lifetime of a battery by regularly maintaining a voltage of a 12V battery. A method for controlling constant voltage of 12V battery capable of preventing malfunction of device maintains a voltage of 12V battery by variably controlling an output voltage of a low voltage DC-DC converter(LDC) according to a load current. An output control voltage of the LDC is calculated by the following formula. VDC* = VLB* + IDC Î RL.
Abstract translation: 提供一种用于控制能够防止装置故障的12V电池的恒定电压的方法，以通过定期维持12V电池的电压来延长电池的寿命。 通过根据负载电流可变地控制低压DC-DC转换器（LDC）的输出电压，能够防止装置故障的12V电池的恒定电压的方法保持12V电池的电压。 通过以下公式计算LDC的输出控制电压。 VDC * = VLB * + IDCÎRL。
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