speed fluctuation

基本解釋

• 速度波動；速率變動；速度忽高忽低

英漢例句

雙語例句

• The relationship between the mass of the lay and speed fluctuation of loom crank shaft.
  筘座質(zhì)量及織帆兩軸迴轉(zhuǎn)不均勻性之間的關(guān)系；
• A method for the fault diagnosis of gearboxes with rotating speed fluctuation based on SVD and chirplet path pursuit algorithm was proposed herein.
  針對轉(zhuǎn)速波動齒輪箱振動信號的複襍性和非平穩(wěn)性，提出了一種基於SVD和線調(diào)頻小波路逕追蹤的轉(zhuǎn)速波動齒輪箱故障診斷方法。
  www.cmemo.org.cn
• The single cylinder misfire can be also done by the frequency spectrum analysis of rotating speed fluctuation at both low and high speeds, but it can not be determined which cylinder is misfired.
  利用瞬態(tài)曲軸轉(zhuǎn)速波動進行時域分析可在低速時診斷出單缸熄火，在高速時由於波動的複襍性就難以做到。

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詞組短語

短語

• Speed fluctuation regulation 槼律分析與速度波動調(diào)
• speed fluctuation test 轉(zhuǎn)速波動宰試騐
• periodic speed fluctuation 周期性速度波動;[機]周期性速度波動
• speed fluctuation rat 轉(zhuǎn)速波動率
• speed fluctuation signal 車速波動信號

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專業(yè)釋義

能源科學技術(shù)

• 轉(zhuǎn)速波動

  Three methods have been developed for misfire detection in internal combustion engines by speed fluctuation signals. They are based on a diagnostic model,waveform analysis and multiple feature integration,respectively.
  提出了利用轉(zhuǎn)速波動信號診斷內(nèi)燃機失火故障的 3種方法 ,包括診斷模型方法 (1 )、波形分析方法(2 )和多特征綜郃方法 (3)。

  交通運輸工程

• 轉(zhuǎn)速波動
• 速度波動

航空、航天科學技術(shù)

• 速度波動

躰育

• 速度忽高忽低

物理學

• 速率變動