The output rotating speed is generally 65-110r/min with adopting the upright cycloidal pin-wheel decelerator.

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Through these analyses, the transfer function of the single degree of freedom electromagnetic model is established by linearization at the equilibrium point, and the state equation of the magnetic north-seeking system in low rotating speed is derived consequently.

由于磁懸浮系統(tǒng)具有開環(huán)不穩(wěn)定和強(qiáng)烈非線性的特點(diǎn)婷婷丁香五月激情，使得對(duì)磁懸浮尋北儀控制方法的研究成為重要的一環(huán)，其控制器性能的好壞直接影響到磁懸浮尋北儀的動(dòng)態(tài)性能等特性亚洲午夜一区二区三区福利。

The failure mode and failure mechanism of hydraulic pump are analyzed in this paper,and then the temperature,pressure and rotating speed are decided primary factors for synthesis stress and the conclusion that the synthesis stress can be used in validating the life of the pumps is received.

通過對(duì)柱塞泵的故障模式及故障機(jī)理分析玖玖视频免费，確定了溫度、壓力和轉(zhuǎn)速是與敏感應(yīng)力相關(guān)的主要因素97成视频在线网，并得出了利用敏感應(yīng)力可以進(jìn)行液壓泵壽命的驗(yàn)證的結(jié)論日韩在线无卡视频精品免费播放网站。

Under the same process conditions and rotating speed, grinding pan diameter material level, grinding roller pressure are all the same, grinding efficiency of Model PRM roller mill can be rasied more than 30%, average power consumption can be saved about 8.2%, and impact vibration of the overall unit could be obviously reduced.

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The influences of initial reactant concentration and rotating speed on the segregation index were investigated.

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Initiation of DSP, parameter setting, over voltage and over current protection are finished in the major program; current sample, rotating speed calculating, vector conversion and PWM output are finished in the interruption serving program.

系統(tǒng)軟件由控制主程序和PWM中斷服務(wù)子程序組成：主程序完成DSP的初始化、參數(shù)設(shè)定日本视频网址、過壓阿v免费在线、過流保護(hù)等功能超碰97在线播放；PWM中斷服務(wù)子程序完成電流采樣影音先锋AV网站你懂得，轉(zhuǎn)速計(jì)算，矢量變換和PWM輸出等功能国产精品日韩精品免费观看。

The experiment result shows that, as far as the environment temperature decreases -5℃, starting resistance torque increases 2.5 N·m; starting resistance torque increases 3-8 N·m when the rotating speed increases 50 r/min.

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The phase of ω0 frequency fluctuates tempestuously. The resonance peaks of flexural and torsional vibrations response are present at 2/3ω0 1/2ω0 1/3ω0 and 1/4ω0 with three kinds cracked rotor models. Near 1/2ω0 frequency, quasi-periodic and chaotic motions maybe appear. Periodic, quasi-periodic and chaotic motions show on alternately when the rotating speed is near to 2/3ω0.Combined step-by-step integral method with traditional transfer matrix method, an increment transfer matrix method is put forward.

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The main shaft gear adopts particular high quality materials which processed by special heat treatment and the main shaft underprop adopts shaft bearing structure with high rotating speed, low noise and long service life.

主軸齒輪采用特殊優(yōu)質(zhì)材料經(jīng)特殊熱處理，主軸支撐采用瓦軸結(jié)構(gòu)欧美精品熟妇，轉(zhuǎn)速高啪啪视频.com我们我，噪音低，使用壽命長(zhǎng)国产高潮美女在线观看免费。

Analyzing the proved experiences of four kinds of end-bend models, and assuming a minor deviation, with the application of the aforementioned total pressure coefficient and deviation calculation model on the undesigning operating condition, numerical estimate is done on the characteristics change at designing rotating speed (n＝1. 0) after applying five various kinds of end-bend models.

總結(jié)了國(guó)內(nèi)外有過成功經(jīng)歷的4種端彎模式日韩.中亚.欧美，并且在小偏離假設(shè)下，應(yīng)用上述非設(shè)計(jì)工況總壓損失系數(shù)和落后角計(jì)算模型干处女视频，對(duì)74A壓氣機(jī)采用5種不同的端彎模式后美女被操网站在线播放，在設(shè)計(jì)換算轉(zhuǎn)速（n=1.0）下的特性改變情況進(jìn)行了數(shù)值預(yù)測(cè)。