而测试指标及设备性能的提高,反之对测试环境、条件又提出了严格的要求,其中之一是对环境杂散磁场(Stray magnetic field)的要求。所谓环境杂散磁场,是指所在环境扣除地磁场而存在的磁场。
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Then, this stray magnetic field is solved with separation of variables and finite element method separately.
之后,分别利用分离变量法和电磁场有限元方法求解外部电流产生的杂散磁场。
参考来源 - 电流互感器非均绕等安匝检定方法物理机理研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The characteristic of stray magnetic field in power transformer is introduced, and used the real calculation example, an analysis and comparing are done.
介绍了电力变压器漏磁场的特点,并以计算实例进行比较分析。
Dynamical characteristics of the gyroscope during spin-up and erection procedure, and the influence of the stray magnetic field on gyro's drift and speed attenuation are investigated.
讨论了陀螺在驱动、定向过程中的动力学特性,以及杂散磁场对陀螺漂移和转速衰减的影响。
The magnetic field is without any stray fields, preventing magnetization of the tool.
所有的区域都有磁场,防止磁化工具。
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