Power conversion apparatus
    12.
    发明授权
    Power conversion apparatus 有权
    电力转换装置

    公开(公告)号:US07869193B2

    公开(公告)日:2011-01-11

    申请号:US12279318

    申请日:2007-01-29

    CPC分类号: H02M5/271 H02M7/003

    摘要: The connection between the terminals of three-phase electric parts used in a matrix converter is simplified to thereby reduce the inductance between conductors. An AC capacitor and an IGBT are disposed such that the linearly arranged terminals of the AC capacitor and the linearly arranged input terminals of the IGBT are parallel to each other, and also that the three terminals of the AC capacitor and the three input terminals of the IGBT are situated close to each other. A bus bar is formed as a laminate bus bar which can be provided by laminating three plate-shaped bus bars on top of each other. In the respective plate-shaped bus bars, there are provided internal terminals for connecting together the mutually adjoining ones of the three-portion terminals of the AC capacitor and the three-portion input terminals of the IGBT, and the mutually adjoining terminals are connected together through the internal terminals.

    摘要翻译: 在矩阵转换器中使用的三相电气部件的端子之间的连接被简化,从而减小导体之间的电感。 交流电容器和IGBT被配置为使得交流电容器的线性排列端子和IGBT的线性排列的输入端子彼此平行,并且交流电容器和三个输入端子的三个端子 IGBT彼此靠近。 形成汇流条作为叠层汇流条,其可以通过将彼此顶部的三个板状母线层压而成。 在相应的板状汇流条中,设置内部端子,用于将交流电容器的三部分端子和IGBT的三部分输入端子中的相互邻接的三端子连接在一起,并且相互连接的端子连接在一起 通过内部终端。