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本文应用有限元分析软件，采用场路耦合方法仿真一台单相变压器在不同直流偏置情况下的空载运行状态，对其磁场分布、励磁电流、各次谐波以及铁心产生的噪声均进行了详细的分析，得到了随着直流电流的增加变压器主要性能的变化规律。为今后研究抑制变压器直流偏磁的措施打下理论基础。
直流偏磁对变压器铁心磁场与声场的影响
【摘 要】
：
本文应用有限元分析软件，采用场路耦合方法仿真一台单相变压器在不同直流偏置情况下的空载运行状态，对其磁场分布、励磁电流、各次谐波以及铁心产生的噪声均进行了详细的分析，得到了随着直流电流的增加变压器主要性能的变化规律。为今后研究抑制变压器直流偏磁的措施打下理论基础。
【机 构】
：
沈阳工业大学输变电技术研究所,辽宁 沈阳 110870 沈阳工业大学输变电技术研究所,辽宁 沈阳
【出 处】
：
第八届全国变压器技术学术年会
【发表日期】
：
2012年11期
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