field circuit

基本解释

In the paper, three field circuit ground protections with low frequency voltage injection which have been used are introduced.
文章对国内目前已经投入运行的三种低频电压注入式励磁回路接地保护进行介绍。
Due to the magnetic field circuit and armature circuit of the different links, can be divided into series-excited motor, sub-excited motor, complex motor excitation;
因磁场电路与电枢电路连结之方式不同，又可分为串激电动机、分激电动机、复激电动机；
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In order to analyze electromagnetic processes of transformers under constraints of port voltages, the coupled field circuit problem of 3D electromagnetic field is studied in the paper.
为分析变压器在端口电压约束下的电磁过程，本文研究了三维电磁场的场路耦合问题。