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公开(公告)号：KR101628145B1
公开(公告)日：2016-06-09
申请号：KR1020140073080
申请日：2014-06-16
Applicant: 현대자동차주식회사 , 포항공과대학교 산학협력단
IPC: H02P6/18
CPC classification number: H02P6/182 , B60L1/02 , B60L15/025 , B60L2240/421 , B60L2240/423 , B60L2240/427 , B60L2240/429 , B60L2240/547 , B60L2260/44
Abstract: 본발명은전동기의초고속영역에서센서리스제어를안정적으로하기위해역기전력관측기에철손을고려한모델을추가하여손실을고려한정확한전기각오차를구해초고속구동영역에서센서리스제어가가능하도록한 전동기의센서리스제어방법에관한것이다. 이를위한본 발명의실시예는, 역기전력관측기와위상고정루프제어기를구비하여수행되는전동기의센서리스제어방법에있어서, 역기전력관측기를통해전동기의역기전력을추정하는단계; 상기추정된역기전력을기초로철손을고려한각도오차를산출하는단계; 상기산출된각도오차를보정하여보정된각도오차를상기위상고정루프제어기에입력하여상기위상고정루프제어기가상기철손에의한각도오차를줄여실제각도를추정하고, 추정된각도를토대로상기전동기를제어하도록하는단계;를포함할수 있다.
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公开(公告)号：KR1020150144440A
公开(公告)日：2015-12-28
申请号：KR1020140073080
申请日：2014-06-16
Applicant: 현대자동차주식회사 , 포항공과대학교 산학협력단
IPC: H02P6/18
CPC classification number: H02P6/182 , B60L1/02 , B60L15/025 , B60L2240/421 , B60L2240/423 , B60L2240/427 , B60L2240/429 , B60L2240/547 , B60L2260/44
Abstract: 본발명은전동기의초고속영역에서센서리스제어를안정적으로하기위해역기전력관측기에철손을고려한모델을추가하여손실을고려한정확한전기각오차를구해초고속구동영역에서센서리스제어가가능하도록한 전동기의센서리스제어방법에관한것이다. 이를위한본 발명의실시예는, 역기전력관측기와위상고정루프제어기를구비하여수행되는전동기의센서리스제어방법에있어서, 역기전력관측기를통해전동기의역기전력을추정하는단계; 상기추정된역기전력을기초로철손을고려한각도오차를산출하는단계; 상기산출된각도오차를보정하여보정된각도오차를상기위상고정루프제어기에입력하여상기위상고정루프제어기가상기철손에의한각도오차를줄여실제각도를추정하고, 추정된각도를토대로상기전동기를제어하도록하는단계;를포함할수 있다.
Abstract translation: 本发明涉及一种控制没有传感器的电动机的方法，其能够通过在考虑到损耗的情况下考虑到铁损的模型而获得准确的电角度误差来控制在超速操作区域中没有传感器的电动机 反电动势测量器，以便在没有传感器的情况下稳定地控制超速区域中的电动机。 为了实现这一目的，通过包括反电动势测量器和相位固定环控制器执行的控制没有传感器的电动机的方法包括：通过反电动势估计电动机的反电动势的步骤 力测量仪 考虑到基于估计的反电动势的铁损计算角度误差的步骤; 以及由于相位固定回路控制器通过修正角度误差来校正输入到相位固定回路控制器并基于估计角度来控制电动机而减小由于铁损造成的角度误差的估计实际角度的步骤。
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公开(公告)号：KR101526598B1
公开(公告)日：2015-06-08
申请号：KR1020090110979
申请日：2009-11-17
Applicant: 현대자동차주식회사 , 현대다이모스(주) , 케이피엑스케미칼 주식회사
Abstract: 본발명은연질폴리우레탄발포체조성물및 자동차시트에관한것으로서, 더욱상세하게는, 폴리에테르폴리올및 그라프트폴리머폴리올을함유한폴리올혼합물; 알콕시화된개질카다놀및/또는개질카다놀유도체; 촉매; 등을포함하는레진프리믹스와이소시아네이트를포함하는항균지속성이우수한연질폴리우레탄발포체조성물및 상기조성물로제조된연질폴리우레탄발포체를포함하는자동차시트에관한것이다. 본발명은상기알콕시화된개질카다놀또는카다놀유도체의수산기(OH)와이소시아네이트의이소시안기(NCO) 간의화학적반응으로인하여발포체내에서지속적인항균력을유지할수 있으면서도, 기존자동차시트용발포체와거의동등한성형성을갖는다.
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公开(公告)号：KR1020140086696A
公开(公告)日：2014-07-08
申请号：KR1020120157498
申请日：2012-12-28
Applicant: 현대자동차주식회사
CPC classification number: Y02T10/144 , F02B39/00 , F02B37/00 , F02F1/42 , F05B2220/40 , F05D2220/40
Abstract: A turbocharger integrated with a cylinder head is disclosed. According to an embodiment of the present invention, in the turbocharger integrated with a cylinder head, an exhaust manifold is integrally formed in the cylinder head while a turbine housing unit connected with the exhaust manifold and a compressor housing unit arranged on one side of the turbine housing unit are formed in the cylinder head. In addition, a turbine wheel is installed in the turbine housing unit, a compressor wheel is installed in the compressor housing unit, and the turbine wheel and the compressor wheel are connected by a shaft.
Abstract translation: 公开了一种与气缸盖集成的涡轮增压器。 根据本发明的实施例，在与气缸盖一体化的涡轮增压器中，排气歧管一体地形成在气缸盖中，而与排气歧管连接的涡轮机壳体单元和布置在涡轮机一侧的压缩机壳体单元 壳体单元形成在气缸盖中。 此外，涡轮机叶轮安装在涡轮机壳体单元中，压缩机叶轮安装在压缩机壳体单元中，涡轮机叶轮和压缩机叶轮通过轴连接。
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公开(公告)号：KR1020140077718A
公开(公告)日：2014-06-24
申请号：KR1020120146811
申请日：2012-12-14
Applicant: 현대자동차주식회사
Abstract: Disclosed is a cooling apparatus of an electric turbocharger. According to the present invention, the cooling apparatus of an electric turbocharger has an electric motor installed on a shaft connecting a turbine wheel and a compressor wheel inside a center housing, and comprises: a coolant supply flow path allowing a coolant supplied from an engine to be supplied to a cooling fin chamber, which is formed at one side inside the center housing, through a radiator; a coolant discharge flow path discharging the coolant from the cooling fin chamber to the engine again; a coolant chamber formed at the other side inside the center housing, and penetrated by the shaft; a first bypass flow path bypass-connecting the coolant supply flow path and the coolant chamber; a second bypass flow path bypass-connecting the coolant discharge flow path and the coolant chamber; a pump impeller positioned inside the coolant chamber, installed on the shaft, and pumping the coolant inside the coolant chamber depending on the driving of the electric motor; and a first and a second shutoff valve installed on one side of the coolant supply flow path and the coolant discharge flow path respectively.
Abstract translation: 公开了一种电动涡轮增压器的冷却装置。 根据本发明，电动涡轮增压器的冷却装置具有安装在连接涡轮机叶轮和中心壳体内的压缩机叶轮的轴上的电动马达，并且包括：冷却剂供给流路，其允许从发动机供应的冷却剂 通过散热器供给到形成在中心壳体内的一侧的冷却翅片室; 将冷却剂从冷却片室再次排出到发动机的冷却剂排出流路; 形成在所述中心壳体内的另一侧并被所述轴穿透的冷却剂室; 第一旁路流路旁路连接冷却剂供给流路和冷却剂室; 第二旁通流路旁路连接冷却剂排出流路和冷却剂室; 位于冷却剂室内部的泵叶轮，安装在轴上，并且根据电动机的驱动将冷却剂泵送到冷却剂室内; 以及分别安装在冷却剂供给流路和冷却剂排出流路的一侧的第一截止阀和第二截止阀。
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Patent Agency Ranking
公开(公告)号：KR101339280B1
公开(公告)日：2014-01-06
申请号：KR1020120158617
申请日：2012-12-31
Abstract: A sealing bracket of an electric turbo charger is disclosed. The sealing bracket of an electric turbo charger according to an embodiment of the present invention: supports so that a shaft which connects a turbine wheel, a compressor wheel, and an electric motor is able to rotate by being installed in one side of a center housing; and is fastened through a flange part in the one side surface of the center housing in the sealing bracket of the electric turbo charger which forms the sealing of a rotary part. The present invention includes: a disc bracket which has an inner side formed to be inclined in a cone shape and guides oil which flows inside of the upper part to the outside of the lower part; a cover bracket which is installed in the central part of the disc bracket, has an oil inlet in the upper side, has an oil outlet in the lower side, and discharges oil which is supplied through an oil path in the central housing to the lower part by supplying the oil to the upper part of the disc bracket; and a support ring which supports the cover bracket against the disc bracket by being inserted between the disc bracket and the cover bracket.
Abstract translation: 公开了一种电动涡轮增压器的密封支架。 根据本发明的实施例的电动涡轮增压器的密封支架：支撑件，使得连接涡轮机叶轮，压缩机叶轮和电动机的轴能够通过安装在中心壳体的一侧而旋转 ; 并且通过形成密封旋转部件的电动涡轮增压器的密封支架中的中心壳体的一个侧表面中的凸缘部紧固。 本发明包括：一个盘托架，其内侧形成为倾斜的锥形，并将上部的内部的油引导到下部的外部; 安装在盘支架的中心部分的盖托架在上侧具有进油口，在下侧具有出油口，并将通过中央壳体中的油路供给的油排出到下部 通过将油供应到盘支架的上部; 以及支撑环，其通过插入盘托架和盖支架之间而将盖支架支撑抵靠盘托架。
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公开(公告)号：KR100706422B1
公开(公告)日：2007-04-10
申请号：KR1020050099285
申请日：2005-10-20
Applicant: 현대자동차주식회사
Abstract: 본 발명은 칫수안정성이 우수한 폴리프로필렌 나노복합 수지에 관한 것으로서, 더욱 상세하게는 산 또는 산무수물로 개질된 저분자량의 폴리프로필렌 수지와 유기화 층상 실리케이트로 이루어진 마스터배치와, 고분자량의 폴리프로필렌 수지를 일정량 혼합함으로써, 비중이 기존의 폴리프로필렌 복합수지에 비하여 10 ∼ 20 % 정도 적으며, 선팽창계수가 20 ∼ 40 % 정도 감소되어 저비중이면서 칫수안정성이 매우 우수한 자동차 외장 및 내장 플라스틱 부품용 폴리프로필렌 나노복합 수지에 관한 것이다.
나노복합재, 실리케이트, 분산, 폴리프로필렌, 칫수안정성Abstract translation: 更具体地说，本发明涉及包含用酸或酸酐改性的低分子量聚丙烯树脂和有机改性的层状硅酸盐的母料和高分子量聚丙烯树脂 通过混合一定量，比重比现有的聚丙烯复合树脂低10〜20％，线膨胀系数降低20〜40％，聚丙烯纳米 本发明涉及复合树脂。
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公开(公告)号：KR1020160039761A
公开(公告)日：2016-04-12
申请号：KR1020140132596
申请日：2014-10-01
Applicant: 현대자동차주식회사 , 포항공과대학교 산학협력단
IPC: H02P6/18
CPC classification number: H02P6/182 , B60L3/0061 , B60L15/025 , B60L2220/14 , B60L2220/16 , B60L2240/421 , B60L2240/427 , B60L2240/429 , B60L2260/44 , H02P21/0085 , H02P21/13 , H02P21/18 , H02P21/24 , H02P6/18
Abstract: 본발명은전동기의초고속영역에서센서리스제어를안정적으로하기위해역기전력관측기에철손을고려한모델을추가하여손실을고려한정확한전기각오차를구해초고속구동영역에서센서리스제어가가능하도록한 전동기의센서리스제어시스템에관한것이다. 이를위한본 발명의실시예에따른영구자석전동기를센서리스제어하는시스템은, 상기전동기의역기전력을추정하기위한역기전력관측기; 상기추정된역기전력을기초로철손을고려한각도오차를산출하는각도오차산출기; 상기산출된각도오차를보정하기위한각도오차보정기로서상기산출된각도오차를보정하기위한보정용각도는시뮬레이션또는실험을통해획득하는각도오차보정기; 및상기각도오차보정기에의해보정된각도를입력받아상기철손에의한각도오차를줄여실제각도를추정하고, 추정된각도를토대로상기전동기의각속도추정치로서센서리스제어결과신호를출력하는위상고정루프제어기;를포함할수 있다.
Abstract translation: 提供了一种用于电机的无传感器控制方法和系统。 本发明涉及一种用于电动机的无传感器控制系统，其中将考虑到铁损的模型添加到反电动势（EMF）观察者中，并且获得考虑铁损的电角度误差，以稳定地操作在 电机的高速范围。 为此，根据本发明的实施例，用于永磁电动机的无传感器控制系统包括：反电动势观测器，用于估计电动机的反电动势; 考虑到由反电动势观测器估计的反电动势基于永磁电动机的铁损计算电角误差的角度误差计算器; 用于补偿由角度误差计算器计算的电角度误差的角度误差补偿器，其中通过对永磁电动机的仿真或实验获得用于补偿计算出的电角度误差的电角度; 以及锁相环（PLL）控制器，用于通过减少在接收到补偿的电角度之后由于铁损导致的电角误差来估计实际角度，并且输出无传感器控制结果信号作为角速度的估计值 电机基于估计的实际角度。
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公开(公告)号：KR1020150075197A
公开(公告)日：2015-07-03
申请号：KR1020130162934
申请日：2013-12-24
Applicant: 현대자동차주식회사
CPC classification number: F02B39/14 , F01D25/16 , F05D2220/40 , F05D2240/50 , Y02T10/144
Abstract: 전동식터보차저가개시된다. 본발명의일 실시예에따른전동식터보차저는터빈하우징과컴프레서하우징사이에설치되는모터하우징및 센터하우징과, 상기모터하우징내부에서터빈과컴프레서를연결하는샤프트상에설치되는로터와스테이터를포함하는전동식터보차저에있어서, 상기로터와상기스테이터사이에장착되며, 상기샤프트와수직하게작용하는하중을지지하고, 상기로터와상기스테이터사이에에어막을형성하는에어베어링유닛을포함한다.
Abstract translation: 公开了一种电动涡轮增压器。 根据本发明的实施例，电动涡轮增压器包括：电动机壳体和中心壳体，其安装在涡轮壳体和压缩机壳体之间; 转子和定子，其安装在连接涡轮机和马达壳体内的压缩机的轴上; 并且安装在转子和定子之间的空气轴承单元支撑与轴垂直施加的负载，并且在转子和定子之间形成空气膜。
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公开(公告)号：KR101382310B1
公开(公告)日：2014-04-08
申请号：KR1020120158627
申请日：2012-12-31
CPC classification number: H02K15/03 , H02K1/2733 , Y10T29/49012
Abstract: Disclosed is a method of assembling a rotor for an electric turbo charger. A method of assembling a rotor for an electric turbo charger according to an embodiment of the present invention comprises a first step of washing and preparing a connector, a permanent magnet, an end cap, a retention ring, and a central tube, which constitute the rotor; a second step of inserting the permanent magnet into the connector; a third step of cooling the connector and heating the end cap under a high temperature condition for a predetermined time to couple the end cap to the connector through shrinkage fitting, thereby constituting a permanent magnet assembly; a fourth step of cooling the permanent magnet assembly and heating the retention ring under a high temperature condition for a predetermined time to couple the retention ring to the permanent magnet assembly through shrinkage fitting, thereby constituting a rotor assembly; a fifth step of heating the rotor assembly under a high temperature condition for a predetermined time to couple the rotor assembly to the central tube through shrinkage fitting, thereby constituting a finished rotor product; and a sixth step of post-processing the finished rotor product. [Reference numerals] (S1) Washing; (S2) Assemble a connector; (S3) Constitute a permanent magnet assembly (shrinkage fitting); (S4) Constitute a rotor assembly (shrinkage fitting); (S5) Constitute a finished rotor product (shrinkage fitting); (S6) Post-processing
Abstract translation: 公开了一种组装用于电动涡轮增压器的转子的方法。 根据本发明的实施例的组装用于电动涡轮增压器的转子的方法包括：洗涤和制备连接器，永磁体，端盖，保持环和中心管的第一步骤，其构成 转子; 将永磁体插入连接器中的第二步骤; 冷却连接器并在高温条件下加热端盖一段预定时间的第三步骤，通过收缩配合将端帽连接到连接器，从而构成永磁体组件; 冷却永磁体组件并在高温条件下加热保持环达预定时间的第四步骤，通过收缩配合将保持环连接到永磁体组件，从而构成转子组件; 在高温条件下加热转子组件达预定时间以通过收缩配合将转子组件连接到中心管的第五步骤，从而构成成品转子产品; 以及对完成的转子产品进行后处理的第六步骤。 [参考数字]（S1）洗涤; （S2）组装连接器; （S3）构成永磁体组件（收缩配件）; （S4）构成转子总成（收缩配件）; （S5）构成成品转子产品（收缩配件）; （S6）后期处理
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