1) shielding coils
平衡绕组
1.
There are two types of shielding coils which are mainly used in application,"two pairs of coils connected in opposed-polarity" and "four coils connected in parallel".
为比较大容量发电机出口处大电流互感器"两对反极性串"与"4段全并"缠绕两种内磁屏蔽方案抵御外磁场干扰的效果,首先通过电路分析比较了上述两种方法下的平衡电流值、平衡绕组损耗,然后对大电流互感器的温升和误差进行了定性比较,最后通过实验进行了验证。
2.
In the design of heavy current transformer,equivalent test is widely conducted to optimize the turns and connections of shielding coils.
在大电流互感器(大TA)设计中,由于一次额定电流很大,无法进行现场三相环境条件下的物理试验,故常以等效试验方法来优化平衡绕组的匝数及其各段间的连接方式。
2) stabilizing winding
稳定绕组,平衡绕组,第三绕组
3) equalizing winding
均衡绕组
4) winding unbalanced parameter loop equation
绕组不平衡参数回路方程
1.
Based on the loop equations of transformer model, utilizing the unbalanced current in the delta windings to establish the relations among the three-phase loop equations, a winding unbalanced parameter loop equation under the normal operation is obtained.
从变压器回路方程出发,利用△侧绕组内的不平衡电流来联系三相回路方程,推导得到变压器正常运行时的绕组不平衡参数回路方程等式。
5) balanced winding
均衡绕组,对称绕组
6) three plane winding
碱平面绕组
补充资料:参数方程
参数方程
parametric equation
参数方程「碘门旅州c闰.d佣;naP明e甲明ec劝e冲a-朋eHHe〕空间中点集的 集合的点或它们的坐标的一种具体表述,它由某些称为参数(paJ旧n犯te侣)的变量的函数之值所给出. n维向量空间R”中直线的参数表示有如下形式: x=x(0,+。r,x(“),a e Rn,一的
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条