Current distribution in three-phase cylindrical buses is calculated through simulation current method and magnetic field surrounding the buses can be calculated too after that.

为了研究建筑物配电房母线产生的工频磁场，根据配电房大电流母线集肤效应显著的特点，提出了采用模拟电流法对三相母线的矢量磁位进行计算。

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The simulation results verify the high precision of the proposed compensation method regardless of the waveform of ct primary current, remanent flux level, and load characteristic.

仿真结果验证了所提补偿方法的高精度，而且不受CT负载特性、CT剩磁情况及原边电流直流成分的影响。

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The paper introduces finite element simulation technology for cover panel stamping forming process, including applied method and software, as well as current status and development trend.

介绍了覆盖件板料冲压成形过程有限元模拟技术的一般方法、常用软件及其最新进展和发展趋势。

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