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fundamental frequency中文是什么意思

  • 【物理学】基频。

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  • 例句与用法
  • However , a large amount of harmonic is generated in the power network when the electrified railroads loads consume fundamental frequency electric power . these harmonics make bad effect on the operation of protection relays and the precision of electricity measures , worsen the power quality and threaten the security of traction substations as well as other equipments in power system
    但是电气化铁道从电网取得工频能量的同时,向电网注入了大量的高次谐波电流,降低了供电质量,影响了继电保护的正确动作和电气量测量的精度,威胁牵引变电所的安全运行及电网中其他用电设备正常工作。
  • The main work of this thesis includes : 1 . using energy theory , the cable sag and bending stiffness effects are investigated on the determination of cable tension forces through cable ' s fundamental frequency . based on the curve fitting , the practical formulas are proposed where the cable tension can be easily estimated using measured fundamental frequency
    本文的主要工作包括: 1 .考虑拉索的垂度和抗弯刚度对基频的影响,用能量的方法,并辅以曲线拟合,提出了由基频计算索力的实用公式,公式与理论解的误差在以内,并对公式的适用范围进行了讨论。
  • 更多例句:  1  2  3  4
  • 英文解释
  • 百科解释
The fundamental frequency, often referred to simply as the fundamental, is defined as the lowest frequency of a periodic waveform. In terms of a superposition of sinusoids (e.
详细百科解释
  • 其他语种释义
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