... high-frequency converter 高频变换器 high-frequency core 高频铁芯 high-frequency cracks test 高频杂音试验 ...
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high frequency core stove 高频铁芯干燥炉
high-frequency core coil 高频铁芯线圈
high-frequency iron dust core 高频铁粉芯
This is why high frequency transformers often have an air core.
这就是为什么高频变压器经常有空气的核心。
The research of the high initial permeability (6000 ~ 20000) ferrite and the frequency dependence of inductance of the ferrite transformer made by high permeability ferrite core are presented.
研究了高起始磁导率(6000 ~ 20000)铁氧体和由该磁芯制成的变压器的电感频率依赖关系。
To solve the problem of locating the multipoint earthing of the transformer core, two novel methods, named as high-frequency method and travelling-wave method, are analyzed and compared in detail.
为对变压器铁心发生的多点接地故障进行准确定位提出了高频法和行波法两种检测方法，并对它们进行了较为详细的分析和比较。
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