In this paper, equations based on the Biot Savart Law, are introduced for calculating the magnetic induction strength in some point caused by different linear conductor and the detailed calculation method is described.

• 本文以毕奥一沙伐定律为基础,推导出各种形式线性电流段在空间基点所产生的磁感应强度计算式和具体计算方法。