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公开(公告)号:KR1020180069162A
公开(公告)日:2018-06-25
申请号:KR1020160170107
申请日:2016-12-14
CPC classification number: H02P7/0094 , F04B17/03 , F04B49/06 , F04B49/20 , F04B2203/0201 , F04B2203/0203 , F04B2203/0207 , F04B2203/0209 , F05B2270/101 , H02P7/34 , H02P21/24
Abstract: 본발명은고정자가권선된 3상코일에서검출되는전류의크기를이용하여회전자의초기위치를추정하는제1단계와상기 3상전류를이용하여상기초기위치대비상기회전자의회전각도가반영된전류크기를두 개의직류형태로변환하여출력하는제2단계와상기 3상전류및 상기 3상전류가흐름에따라발생된전압, 기설정된코일저항, 인덕턴스입력값을호출하여상기회전자의회전각도, 속도, 플럭스및 토크를취득하는제3단계및 상기취득된회전자의회전각도, 속도, 플럭스및 토크를이용하여모터의속도를제어하는제4단계를포함한다.
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公开(公告)号:KR101823896B1
公开(公告)日:2018-02-01
申请号:KR1020150158924
申请日:2015-11-12
Abstract: 본발명은캔드타입전동식워터펌프에 관한것으로서, 보다상세하게는, 펌프하우징에스테이터장착후 바디캔및 로터를장착할때 상기로터의영구자석에의한편심에의하여충돌에따른손상을유발하는문제를해결하기위하여상기바디캔에프론트베어링을부설하고, 상기바디캔과상기로터가 1차조립된상태로펌프하우징에장착되는구성을제공함으로써, 상기로터의영구자석에의하여상기로터에편심이발생하더라도상기로터가상기바디캔에설치된프론트베어링에의하여편심발생이억제되어, 충돌에따른구성요소들의손상이방지되는기술에관한것이다.
Abstract translation: 本发明涉及一种罐式电动水泵。 更具体地,将前轴承连接到主体罐以解决在将定子安装在其上之后将主体罐和转子安装到泵壳体时由于转子的永久磁体的偏心冲击而造成损坏的问题。 另外,提供一种结构,其中主体罐和转子以主组装状态安装在泵壳体上,以通过安装在主体罐上的前轴承抑制转子的偏心,即使由转子产生偏心 转子的永磁体。 因此,防止了由于碰撞而导致的部件损坏。
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公开(公告)号:KR1020170056070A
公开(公告)日:2017-05-23
申请号:KR1020150158924
申请日:2015-11-12
Abstract: 본발명은캔드타입전동식워터펌프에 관한것으로서, 보다상세하게는, 펌프하우징에스테이터장착후 바디캔및 로터를장착할때 상기로터의영구자석에의한편심에의하여충돌에따른손상을유발하는문제를해결하기위하여상기바디캔에프론트베어링을부설하고, 상기바디캔과상기로터가 1차조립된상태로펌프하우징에장착되는구성을제공함으로써, 상기로터의영구자석에의하여상기로터에편심이발생하더라도상기로터가상기바디캔에설치된프론트베어링에의하여편심발생이억제되어, 충돌에따른구성요소들의손상이방지되는기술에관한것이다.
Abstract translation: 本发明涉及一种kaendeu型马达驱动的水泵,并且更具体地,涉及可在主体和安装在可能损坏泵壳体问题定子后的转子容纳由于碰撞由偏心由转子的永久磁铁 通过提供安装在泵壳体中组装体罐的状态,并且转子被首先放置在所述主体和所述罐上的前轴承,并且,即使由转子偏心的永久磁铁发生在转子为了解决一个配置 并且通过安装在主体罐中的前轴承来抑制转子的偏心,从而防止部件由于碰撞而被损坏。
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公开(公告)号:KR101305671B1
公开(公告)日:2013-09-09
申请号:KR1020110125948
申请日:2011-11-29
CPC classification number: F04D13/06 , F04D13/064 , F04D29/628
Abstract: 본 발명은 보다 신뢰성 있는 방수 기능 및 냉각 성능이 확보될 수 있고, 이와 더불어 내구성과 안정된 작동성을 확보할 수 있으며, 종래에 비하여 부품수가 저감되고 컴팩트한 구성이 가능하도록 한 전동식 워터펌프를 제공한다.
Abstract translation: 本发明提供一种电动水泵,其能够确保更可靠的防水功能和冷却性能,确保耐久性和稳定的可操作性,并且可以减少部件数量并且使紧凑结构 。
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公开(公告)号:KR101361408B1
公开(公告)日:2014-02-12
申请号:KR1020120144990
申请日:2012-12-13
Abstract: The present invention relates to a method for diagnosing a shortage of cooling water of an electric water pump which measures the driving torque of a motor via a vector control and precisely detects a shortage of cooling water on a real time basis, without being affected by the driving RPM of an existing motor and a voltage of a power source, by comparing a reference value and the measured driving torque. [Reference numerals] (10) Voltage source invertor; (12) Clock converting unit; (13) Phase voltage reconstruction unit; (14) Position estimating unit from sliding-mode rotor; (15) Speed measuring device; (16) Peak converting unit; (20) Inverse peak converting unit; (21) Spatial vector PWM generator; (22) Reference torque table per speed; (24) Torque comparator; (AA) Measure RPM; (BB) Measure Torque; (CC) Detect shortage of cooling water; (DD) DC bus
Abstract translation: 本发明涉及一种用于诊断电动水泵的冷却水不足的方法,其通过矢量控制来测量电动机的驱动转矩,并且可以精确地在实时的基础上检测冷却水的不足而不受 通过比较基准值和所测量的驱动转矩,驱动现有电动机的RPM和电源的电压。 (附图标记)(10)电压源逆变器; (12)时钟转换单元; (13)相电压重建单元; (14)来自滑模转子的位置估计单元; (15)速度测量装置; (16)峰值转换单元; (20)反峰值转换单元; (21)空间矢量PWM发生器; (22)每速度参考扭矩表; (24)扭矩比较器; (AA)测量RPM; (BB)测量扭矩; (CC)检测冷却水不足; (DD)直流母线
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公开(公告)号:KR1020130059782A
公开(公告)日:2013-06-07
申请号:KR1020110125948
申请日:2011-11-29
CPC classification number: F04D13/06 , F04D13/064 , F04D29/628
Abstract: PURPOSE: An electromotive water pump is provided to not water-leak cooling water to an outside part of a sealing can by forming as a container feature in which the sealing can part surrounds and supports a rotor assembly and a rear end part of a rotary shaft of the rotor assembly. CONSTITUTION: An electromotive water pump comprises a rotary shaft(1), a rotor assembly(3), a stator assembly(5), and a sealing can unit(7) of a container feature. The rotor assembly is combined in an outer periphery of the rotary shaft, and rotatably installed inside a space in which a pumped cooling water flows. The stator assembly is installed in order to surround the rotor assembly, and provides a magnetic force which rotates the rotor assembly by electricity provided from an outside. The sealing can unit forms an inner side of the stator assembly in order to form a gap with an outer periphery of the rotor assembly. The sealing can unit rotatably supports by completely surrounding a rear end of the rotary shaft and the rotor assembly.
Abstract translation: 目的:提供一种电动水泵,通过形成作为密封件可以包围的容器特征而不将水冷却水泄漏到密封罐的外部,并且支撑转子组件和旋转轴的后端部分 的转子组件。 构成:电动水泵包括旋转轴(1),转子组件(3),定子组件(5)和容器特征的密封罐单元(7)。 转子组件组合在旋转轴的外周,并且可旋转地安装在泵送的冷却水流过的空间内。 安装定子组件以包围转子组件,并且提供通过从外部提供的电而使转子组件旋转的磁力。 密封罐单元形成定子组件的内侧,以便与转子组件的外周形成间隙。 密封罐单元通过完全围绕旋转轴和转子组件的后端而可旋转地支撑。
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