查询词典 rotating speed

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

一般输出转速65-110r/min。用 XLD 型立式摆线针轮减速机。

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.

由于磁悬浮系统具有开环不稳定和强烈非线性的特点，使得对磁悬浮寻北仪控制方法的研究成为重要的一环，其控制器性能的好坏直接影响到磁悬浮寻北仪的动态性能等特性。

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.

通过对柱塞泵的故障模式及故障机理分析，确定了温度、压力和转速是与敏感应力相关的主要因素，并得出了利用敏感应力可以进行液压泵寿命的验证的结论。

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.

在同样工艺条件下，转速、磨盘直径、物料层、磨辊压力相同情况下，PR型立式磨粉磨效率可提高30%以上，平均能耗节约8.2%，整机的冲击振动显著减轻。

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

考察了转速及初始浓度对离集因子的影响，模拟结果与相关文献的实验数据吻合良好。

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.

系统软件由控制主程序和PWM中断服务子程序组成：主程序完成DSP的初始化、参数设定、过压、过流保护等功能；PWM中断服务子程序完成电流采样，转速计算，矢量变换和PWM输出等功能。

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.

通过ISAD柴油机起动台架试验可以看出：相同的环境温度下，起动阻力矩随起动转速的提高而增大，每提高50 r/min，每缸平均起动阻力矩增加3～8 N·m；起动阻力矩随环境温度的下降而增加，0℃以下时，每降低5℃，平均每缸起动阻力矩增加2.5 N·m。

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.

研究结果表明：各种故障情况下，华北电力大学博士学位论文弯振和扭振之间都存在祸合关系，但弯扭祸合振动一般不会威胁机组安全运行：在叶片丢失或滑环飞脱故障时，将产生很大的弯振，同时各转子扭振也将被激发出来，它以工倍频和前三阶固有频率为主；在各种电气故障情况下，各转子都很快被激励出较大幅值的扭振来，相应各转子弯振也发生一定的变化，但它的变化明显滞后于扭振，扭振和扭矩主要以前三阶固有频率为主。

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.

主轴齿轮采用特殊优质材料经特殊热处理，主轴支撑采用瓦轴结构，转速高，噪音低，使用寿命长。

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.

总结了国内外有过成功经历的4种端弯模式，并且在小偏离假设下，应用上述非设计工况总压损失系数和落后角计算模型，对74A压气机采用5种不同的端弯模式后，在设计换算转速（n=1.0）下的特性改变情况进行了数值预测。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。