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- The Study of Angle Speed Fluctuation Testing Technique and System 角速度波動檢測技術研究
- The test results show that the misfire malfunction simulation device can run reliably and have an apparent influence on the engine crankshaft instantaneous speed fluctuation. 實驗結果表明,失火故障模擬裝置運行可靠,通過對發動機瞬時轉速波動的診斷能夠有效地檢測失火故障。
- Then a real-time quasi-steady turboshaft twin-engined model is founded by simulating the rotor speed fluctuation. 為模擬大負載情況下旋翼轉速的波動,建立了雙發準定常渦輪軸發動機實時模擬模型。
- The rattling model of a one stage gear system is established,in which mass unbalance,speed fluctuation of driving shaft and backlash of the gear pair are considered. 在考慮不平衡質量、主動軸轉速波動及齒側間隙的情況下,建立了單級齒輪傳動系統的拍擊振動模型。
- In this paper, it is introduced to the influence of cavitation factor, measurement taps, sampling frequency and sampling time on the test result in pressure fluctuation test of the water turbine. 摘要介紹了水輪機壓力脈動試驗時空化係數、測量位置及測點、信號採樣頻率及採樣時間等因素對試驗結果的影響。
- In this paper,it is introduced to the influence of cavitation factor,measurement taps,sampling frequency and sampling time on the test result in pressure fluctuation test of the water turbine. 介紹了水輪機壓力脈動試驗時空化係數、測量位置及測點、信號採樣頻率及採樣時間等因素對試驗結果的影響。
- Three factors of influencing rotation speed fluctuation, torque, feedback of rotation speed and plus of speed controller, were analyzed. Resolvents in allusion to each factors were given. 摘要分析了影響永磁交流伺服系統轉速脈動的三個主要因素,即轉矩脈動、轉速反饋和速度控制器增益,並針對各個影響因素提出了相應的解決措施,模擬結果表明了理論分析的正確性。
- The influence of printing speed on the density and chromaticity of the three-color was analyzed quantitatively through experiments to control the effect of printing speed fluctuation on the color reappearance. 為了控制印刷速度的波動對色彩再現的影響,採用實驗的方法,定量地分析印刷速度變化對印刷三原色的密度及色度的影響。
- By this method,and the feeding increments of two coordinates can be found separately.The method is simple and its result is accurate.Also the feeding speed fluctuation is very small. 採用該方法求出了一個插補周期內兩坐標各自的進給增量,其計算結果精確,而且進給速度波動不大。
- The performance of high speed rolling hearing was studied under unstable conditions of rotation speed fluctuation, and the failure modes of the hearing were analyzed under such conditions. 摘要分析了高速滾動軸承在轉速波動這一非平穩狀態下的運行狀態,研究了轉速波動對軸承運轉性能和失效模式的影響。
- 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. 利用瞬態曲軸轉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雜性就難以做到。
- transient speed fluctuation of crankshaft 曲軸瞬態轉速波動
- Using computer-controlled positioning control,eliminate leather transmission speed fluctuations on the accuracy of spraying. 電腦控制採用定位控制,消除皮革傳送速度波動對噴塗精度的影響。
- Research on pressure fluctuation test for Francis turbine draft tube 混流式水輪機尾水管壓力脈動測試研究
- A unique technique has been developed for fault diagnostics of internal combustion engines by flywheel speed fluctuations and neural networks. 提出了一種基於飛輪轉速波動信號結合神經網路進行內燃機失火故障診斷的方法。
- No horse has a speed comparable to that of his. 沒有一匹馬的速度能比得上他的馬。
- High back pressure fluctuating test 高背壓波動試驗
- That's all there is to make a speed dial call. 在那裡全部要進行快速撥號呼叫。
- The great virtue of air travel is speed. 乘飛機旅行的最大優點是速度快。
- Effect of Wind Speed Fluctuation on Sand Transport Rate 風沙流中風速脈動對輸沙量的影響