电流频率 meaning in English
current frequency
power frequency
Examples
- As in the unit of eiectricai frequency
电流频率的单位？ - Development of ac - switch voltage current frequency adj - ustable power amplifier
交流开关式电压电流频率可调功率放大器的研制 - In this paper , the research progress of ac losses of high temperature superconductors and the existing problems on ac losses investigation are introduced ; the characteristics of the critical current and ac losses of hts tapes , stacked tapes and hts coil , such as electro - magnetic characteristics , the anisotropy , the mechanics characteristics and the effects of insular layer between stacked tapes and the influence of frequency of ac transport current etc , are investigated
本文在系统介绍高温超导体的交流损耗及其研究现状与存在问题的基础上，从理论和实验两方面，研究了bi系高温超导单根带材、多根超导并联组合带材、及超导线圈的临界电流与交流损耗的特性：重点研究了交流损耗与临界电流的电磁特性、机械特性、各向异性特性、及带间绝缘层与传输电流频率对交流损耗的影响等。 - To study the of effect of insulator layer among tapes in a stack and the influence of frequency of ac transport currents on ac losses , ac losses of a single tape and stacks were measured for ac transport current with different frequencies in two cases : with and without insulator among the tapes in a stack . theoretical formulae to calculate hysteresis losses in stacked tapes were also presented
研究了高温超导带材及并联堆叠带材的交流损耗随传输电流频率的变化情况；及多根并联组合超导带间绝缘对交流损耗的影响情况；实验研究了并联堆叠带材的各向异性特性；给出了有限根超导带并联时，磁滞损耗的理论计算公式。 - Induction heated oil tempered spring wire is a kind of new technical material which has been developed since 1980s . it can be heated by means of eddy induced into itself through electromagnetic coil and this method is mainly used in surface quenching . with correct designing and reasonable current frequency , induction coil and heat treatment process selected , as well as plc controlling applied , the wire can be uniform heated along cross - sectional and longitudinal direction and can be quenched and tempered continuously
应加热油淬火-回火弹簧钢丝，是二十世纪八十年代发展起来的新技术材料，在国外称为itw induction heat oil tempered spring wire 。是通过线圈电磁感应钢丝本身产生的涡流进行加热，通常主要用于表面淬火。经正确设计，选择电流频率，合理的感应线圈及热处理工艺，并实施plc控制，可使钢丝整个截面及长度上得到均匀加热，进行连续整体淬火和回火。