EFFICIENT AND COMPREHENSIVE METHOD TO CALCULATE IC PACKAGE OR PCB TRACE MUTUAL INDUCTANCE USING CIRCULAR SEGMENTS AND LOOKUP TABLES
    1.
    发明申请
    EFFICIENT AND COMPREHENSIVE METHOD TO CALCULATE IC PACKAGE OR PCB TRACE MUTUAL INDUCTANCE USING CIRCULAR SEGMENTS AND LOOKUP TABLES 失效
    使用圆形部分和查看表计算IC封装或PCB跟踪电感的有效和全面的方法

    公开(公告)号:US20050102641A1

    公开(公告)日:2005-05-12

    申请号:US10605983

    申请日:2003-11-12

    IPC分类号: G06F9/45 G06F17/50

    CPC分类号: G06F17/5036

    摘要: Disclosed is an improved method of determining mutual inductance of wires in an electronic design. First, the invention selects a pair of wires. Then, the invention adds concentric ring lines to the design. The invention then adds straight line segments representing each wire between points where each corresponding wire crosses the adjacent ring lines. Each of the straight lines run from a point where a corresponding wire crosses an outer concentric ring line to a point where the corresponding wire crosses an inner concentric ring line. The invention can then very simply calculate the mutual inductance between the straight line segments (not the actual potentially non-linear wires themselves). The mutual inductance of the straight line segments only comprises an approximate mutual inductance of the wires because the actual mutual inductance of the wires may be slightly different if the wires are non-linear.

    摘要翻译: 公开了一种确定电子设计中电线互感的改进方法。 首先,本发明选择一对电线。 然后,本发明在设计中增加了同心环线。 然后,本发明在每个对应的线穿过相邻环线的点之间添加表示每条线的直线段。 每条直线从对应的线穿过外部同心环线到相应的线穿过内部同心环线的点延伸。 因此,本发明可以非常简单地计算直线段之间的互感(而不是实际的潜在的非线性线本身)。 直线段的互感仅包括导线的近似互感,因为如果导线是非线性的,导线的实际互感可能略有不同。