1) abnormal frequency current
异频电流
2) dissimilar frequency power supplies
异频供电
1.
In the control frame,the two stator current vectors are separately controlled in closed loops with dissimilar frequency power supplies as the shunt structure in the vector controls for two normal motors,each according to the maximum torque per ampere.
仿真结果表明,所提出的异频供电永磁推进电动机数学模型及矢量控制方法在理论上是可行的,其控制效果良好,2套极对数不同的定转子模块同时出力,起到了提高功率密度的作用。
3) pilot channel
异频电路
4) industrial frequency current
工频电流
1.
From the experiment result,the system could revert current wave and precisely measure the amplitude of industrial frequency current.
设计出以罗哥夫斯基线圈为传感器,加有相位比较环节的工频电流测量系统。
5) current frequency
电流频率
1.
The penetration depth should be used to measure the decay of the electromagnetic field in the molten steel,which depends not only on the current frequency but also .
利用ANSYS 5 6软件对单侧线性电磁搅拌作用下的流场分布进行了数值模拟 ,分析了搅拌器的电参数对钢液流动状况的影响·结果表明 ,当其他条件一定时 ,电流的增大可明显提高搅拌作用的强度 ,扩大搅拌作用的区域·磁场在钢液中的衰减速度应用穿透深度来衡量 ,其数值大小不但与电流频率有关 ,而且还与搅拌器的极距有关·当极距小于 0 4m时 ,电流频率对穿透深度的影响不大 ;而当极距大于 0 4m时 ,随电流频率的增加 ,磁场在钢液中的穿透深度逐渐减小·但电流频率的增加 ,使钢液内的磁感应强度和电磁力增大 ,有利于提高搅拌作用的强度 ,扩大搅拌作用的区域
2.
Effect of current frequency (38～50 Hz) on the mechanical properties of large diameter and thick-wall pipe made of 42CrMnMo steel with thickness over 68 mm treated by induction heating was researched.
选用电流频率在38~50Hz之间,研究了工作频率对壁厚>68mm以上的42CrMnMo钢大直径厚壁管感应加热处理后力学性能的影响。
6) radiofrequency current
射频电流
1.
Methods To observe the effect of radiofrequency current on the dermis,ten rabbit were treated by radiofrequency,and the histologic change in the dermis were observed by HE staining and Sirius red staining.
目的探讨射频电流对皮肤胶原含量的影响。
补充资料：标准冲击电流波形(见冲击电流发生器)
标准冲击电流波形(见冲击电流发生器)
standard impulse current wave form
blaozhun ehonglld}0n4一u box]ng标准冲击电流波形(standard impulse currentwave form)见冲击电流发生器。
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