论文标题
磁标势的物理含义,以及如何使用它来设计电磁体
The physical meaning of the magnetic scalar potential, and how to use it to design an electromagnet
论文作者
论文摘要
磁标势可用于准确有效地设计电磁体。我将描述一种实用的构造算法:“目标”区域中的规定场(仅受麦克斯韦方程约束)指定边界条件,这些边界条件唯一地确定了周围“返回”区域中的潜力。按照磁标势的物理表示,所得线圈的导电元件沿每个区域表面的等电势,以相等的电势增量为单位。我给出一些有关构造字段精确度限制的示例和评论。
The magnetic scalar potential can be used to design electromagnets accurately and efficiently. I will describe a practical construction algorithm: the prescribed field in a "Target" region (constrained only by Maxwell's equations) specifies boundary conditions which uniquely determine the potential in the surrounding field "Return" region. As required by the physical representation of the magnetic scalar potential, the conducting elements of the resulting coil are directed along equipotentials on the surface of each region, at equal increments of the potential. I give some examples and comments on the limits of precision of the constructed field.