FILTER DEVICE, POWER CONVERTER AND COMMON MODE NOISE SUPPRESSION METHOD
    2.
    发明申请
    FILTER DEVICE, POWER CONVERTER AND COMMON MODE NOISE SUPPRESSION METHOD 有权
    滤波器,电源转换器和通用模式噪声抑制方法

    公开(公告)号:US20140268933A1

    公开(公告)日:2014-09-18

    申请号:US13933799

    申请日:2013-07-02

    CPC classification number: H02M7/797 H02M1/12 H02M2001/123

    Abstract: A filter device comprises: a filter capacitor portion having one set of ends connected to the AC voltage unit, and the other set of ends connected to DC terminals of the semiconductor switching unit via a low impedance element, wherein both set of ends of the filter capacitor portion and the DC terminals of the semiconductor switching unit are static ground terminals of the power converter; a filter inductance portion a first set of connection terminals connected to the AC voltage unit, a second set of connection terminals connected to the AC terminals of the semiconductor switching unit, a third set of connection terminals connected to one of the static ground terminals of the power converter, and a fourth set of connection terminals; and a compensation portion having one end connected to the fourth set of connection terminals and the other end connected to the ground.

    Abstract translation: 滤波器装置包括:滤波电容器部分,其一端连接到AC电压单元,另一组端经由低阻抗元件连接到半导体开关单元的DC端,其中滤波器的两端 电容器部分和半导体开关单元的DC端子是功率转换器的静态接地端子; 滤波电感部分,连接到AC电压单元的第一组连接端子,连接到半导体开关单元的AC端子的第二组连接端子,连接到所述半导体开关单元的静电接地端子之一的第三组连接端子 功率转换器和第四组连接端子; 以及补偿部分,其一端连接到第四组连接端子,另一端连接到地面。

    MAGNETIC CORE AND BOBBIN AND TRANSFORMER USING THE SAME
    3.
    发明申请
    MAGNETIC CORE AND BOBBIN AND TRANSFORMER USING THE SAME 审中-公开
    磁芯和BOBBIN和变压器使用它

    公开(公告)号:US20140139313A1

    公开(公告)日:2014-05-22

    申请号:US13843858

    申请日:2013-03-15

    Abstract: The disclosure provides a magnetic core comprising a base, a center column, a first side column and a second side column fixed to the base. The first side column, the second side column and the center column are defined an annular space for accommodating a bobbin and/or a winding. The annular space have a first core opening and a second core opening thereon. A size of the first core opening between the first side column and the second side column is defined as a first core opening width. A size of the second core opening between the first side column and the second side column is defined as a second core opening width. Wherein at least one wire receiving space is provided at the base of the magnetic core, and the wire receiving space is located within the first core opening and/or the second core opening.

    Abstract translation: 本公开提供了一种磁芯,其包括固定到基座的基座,中心柱,第一侧柱和第二侧柱。 第一侧柱,第二侧柱和中心柱被限定为用于容纳线轴和/或绕组的环形空间。 环形空间具有第一芯开口和第二芯开口。 将第一侧柱和第二侧柱之间的第一芯开口的尺寸定义为第一芯开口宽度。 将第一侧柱和第二侧柱之间的第二芯开口的尺寸定义为第二芯开口宽度。 其中至少一个电线接收空间设置在磁芯的底部,并且电线接收空间位于第一磁芯开口和/或第二磁芯开口内。

    Filter device, power converter and common mode noise suppression method
    4.
    发明授权
    Filter device, power converter and common mode noise suppression method 有权
    滤波器,功率转换器和共模噪声抑制方法

    公开(公告)号:US09455646B2

    公开(公告)日:2016-09-27

    申请号:US13933799

    申请日:2013-07-02

    CPC classification number: H02M7/797 H02M1/12 H02M2001/123

    Abstract: A filter device comprises: a filter capacitor portion having one set of ends connected to the AC voltage unit, and the other set of ends connected to DC terminals of the semiconductor switching unit via a low impedance element, wherein both set of ends of the filter capacitor portion and the DC terminals of the semiconductor switching unit are static ground terminals of the power converter; a filter inductance portion a first set of connection terminals connected to the AC voltage unit, a second set of connection terminals connected to the AC terminals of the semiconductor switching unit, a third set of connection terminals connected to one of the static ground terminals of the power converter, and a fourth set of connection terminals; and a compensation portion having one end connected to the fourth set of connection terminals and the other end connected to the ground.

    Abstract translation: 滤波器装置包括:滤波电容器部分,其一端连接到AC电压单元,另一组端经由低阻抗元件连接到半导体开关单元的DC端,其中滤波器的两端 电容器部分和半导体开关单元的DC端子是功率转换器的静态接地端子; 滤波电感部分,连接到AC电压单元的第一组连接端子,连接到半导体开关单元的AC端子的第二组连接端子,连接到所述半导体开关单元的静电接地端子之一的第三组连接端子 功率转换器和第四组连接端子; 以及补偿部分,其一端连接到第四组连接端子,另一端连接到地面。

    Power conversion apparatus with low common mode noise and application systems thereof
    6.
    发明授权
    Power conversion apparatus with low common mode noise and application systems thereof 有权
    具有低共模噪声的电力转换装置及其应用系统

    公开(公告)号:US09281738B2

    公开(公告)日:2016-03-08

    申请号:US13840188

    申请日:2013-03-15

    Abstract: A power conversion circuit comprises an AC source, a power conversion unit, a filter inductor unit and a common mode noise suppression circuit. The power conversion unit has DC terminals and AC terminals. The filter inductor unit has first and second terminals, being respectively connected to the AC source and the AC terminals of the power conversion unit. The common mode noise suppression circuit has a capacitive impedance network with first and second terminals, and an impedance balancing network with first and second terminals. The second terminals of the capacitive impedance network are connected to the first terminals of the impedance balancing network, the first terminals of the capacitive impedance network are connected to the first terminals of the filter inductor unit, and the second terminals of the impedance balancing network are connected to the DC terminals of the power conversion unit.

    Abstract translation: 电力转换电路包括AC电源,功率转换单元,滤波电感器单元和共模噪声抑制电路。 电源转换单元具有直流端子和交流端子。 滤波电感器单元具有分别连接到电源转换单元的AC电源和AC端子的第一和第二端子。 共模噪声抑制电路具有带有第一和第二端子的电容阻抗网络,以及具有第一和第二端子的阻抗平衡网络。 电容阻抗网络的第二端子连接到阻抗平衡网络的第一端子,电容性阻抗网络的第一端子连接到滤波电感器单元的第一端子,阻抗平衡网络的第二端子是 连接到电力转换单元的DC端子。

    POWER CONVERSION APPARATUS WITH LOW COMMON MODE NOISE AND APPLICATION SYSTEMS THEREOF
    7.
    发明申请
    POWER CONVERSION APPARATUS WITH LOW COMMON MODE NOISE AND APPLICATION SYSTEMS THEREOF 有权
    具有低通用模式噪声的功率转换装置及其应用系统

    公开(公告)号:US20140140112A1

    公开(公告)日:2014-05-22

    申请号:US13840188

    申请日:2013-03-15

    Abstract: A power conversion apparatus, comprising: a power conversion circuit comprising an AC source; a power conversion unit with DC terminals and AC terminals; a filter inductor unit including first and second terminals, the first terminals of the filter inductor unit being connected to the AC source, the second terminals of the filter inductor unit being connected to the AC terminals of the power conversion unit; a common mode noise suppression circuit comprising a capacitive impedance network including first and second terminals; an impedance balancing network including first and second terminals; the second terminals of the capacitive impedance network are connected to the first terminals of the impedance balancing network, the first terminals of the capacitive impedance network are connected to the first terminals of the filter inductor unit, and the second terminals of the impedance balancing network are connected to the DC terminals of the power conversion unit.

    Abstract translation: 一种电力转换装置,包括:电源转换电路,包括AC电源; 具有直流端子和交流端子的电力转换单元; 滤波电感器单元,包括第一和第二端子,滤波电感器单元的第一端子连接到AC源,滤波电感器单元的第二端子连接到功率转换单元的AC端子; 一种共模噪声抑制电路,包括:电容性阻抗网络,包括第一和第二端子; 包括第一和第二终端的阻抗平衡网络; 电容阻抗网络的第二端子连接到阻抗平衡网络的第一端子,电容阻抗网络的第一端子连接到滤波电感器单元的第一端子,阻抗平衡网络的第二端子 连接到电力转换单元的DC端子。

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