1) coning rotational magnetic field
锥型旋转磁场
1.
The coning rotational magnetic field is created by the way of loading alternating current with fixed amplitude and frequency to Helmholtz coils and direct current to solenoid coil.
基于亥姆霍兹线圈能够产生均匀磁场及磁场矢量叠加原理,提出了利用轴线相互正交的两组亥姆霍兹线圈与螺线管线圈组合形成组合驱动线圈,通过给两组亥姆霍兹线圈通入一定幅值和频率的交流电,螺线管线圈通入直流电形成锥型旋转磁场,由锥形旋转磁场实现对机器人的外部磁场驱动。
2) revolving field type
旋转磁场型
3) Rotating Magnetic Field
旋转磁场
1.
Solidification Structure of Pb-Sn Alloy in Rotating Magnetic Field;
旋转磁场作用下Pb-Sn合金的凝固组织
2.
Effects of transverse rotating magnetic field on appearance of weld in tungsten inert-gas arc welding;
横向旋转磁场对TIG焊焊缝成形的影响
3.
Effects of Rotating Magnetic Field and Ce Modification on Solidification Structure of Eutectic Sn-Bi Alloy;
旋转磁场及Ce对Sn-Bi合金凝固组织的影响
4) rotary magnetic field
旋转磁场
1.
A few problems on the teaching of electric machine rotary magnetic field;
电机旋转磁场教学中的几个问题
2.
The effects of rotary magnetic field and static magnetic field on P-salt modification of Al-18%Si alloy were studied.
分别研究了旋转磁场和静磁场对过共晶Al-18%Si合金变质处理的影响。
5) rotational magnetic field
旋转磁场
1.
Mechanisms of rotational magnetic field stirring of laser welded nonmagnetic alloy for laser welding;
非磁性合金激光焊旋转磁场搅拌机理
2.
Mechanism and experiment research on rotational magnetic field generated by circumferentially arrayed permanent magnets;
阵列永磁体产生旋转磁场的机理及实验
3.
Research on Driving Method of Micro Capsule Robot Based on Rotational Magnetic Field;
基于旋转磁场的胶囊微机器人驱动方法研究
6) revolving magnetic field
旋转磁场
1.
A revolving magnetic field was applied during the casting of an Al Si alloy, and its solidified structure was investigated.
采用旋转磁场的方法对Al Si合金浇注过程进行处理 ,改善其结晶组织 ,得出了不同合金成分、浇注温度、磁场强度、铸型温度等工艺参数在旋转磁场条件下对结晶组织的影响。
2.
The particles of the paramagnetic nanometers-iron nuclide targeting therapy system, utilizing guided by the revolving magnetic field, was studied theoretically using MATHCAD simulations.
该研究使用MATHCAD软件对旋转磁场引导的顺磁纳米铁核素粒子靶向治疗系统进行理论研究。
补充资料：旋转磁场
| 旋转磁场 rotating magnetic field 交流电机气隙中的磁场。因其沿定子、转子铁心圆柱面不断旋转而得名。旋转磁场是电能和机械能之间互相转换的基本条件。通常三相交流电机的定子都有对称的三相绕组。任意一相绕组通以交流电流时产生的是脉振磁场。但若以平衡的三相电流通入三相对称绕组，就会产生一个在空间旋转的磁场。磁场的对称轴线随时间而转动，其转速（n）由电流频率（f）和磁极对数（p）决定：n＝60f／p。一般说来，旋转磁场的转向总是从电流超前的相移向滞后的相。如果通入三相绕组的电流相序相反，旋转磁场的转向也相反。 |
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