片语

speed fluctuation test转速波动宰试验

speed fluctuation rat转速波动率

speed fluctuation signal车速波动信号

periodic speed fluctuation周期性速度波动

aperiodic speed fluctuation[机]

speed fluctuation was less转速波动率

Speed fluctuation regulation规律分析与速度波动调

coefficient of speed fluctuation机械运转不均匀系数

英汉例句

• 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.

  利用瞬态曲轴转速波动进行时域分析可在低速时诊断出单缸熄火，在高速时由于波动的复杂性就难以做到。

• the rattling resulting from speed fluctuation is different from that resulting from mass unbalance.

  转速波动引起的拍击振动规律不同于不平衡质量引起的拍击振动规律；

• although speed fluctuation was controlled well under some measurements, the fluctuation of inputting torque became worse perhaps.

  另外，同时减小电机—机构的速度波动和输入扭矩波动还有助于控制器的设计，减小电机的负载。

• the equivalent torsion model of crank-train of a car was setup, the dynamical excitations of its transmission primary shaft, such as, speed fluctuation and angular vibration, were obtained.

  建立发动机曲柄连桿系统的扭振当量模型，得到飞轮端动态转速波动及扭振角位移作为齿轮传动系主轴输入端的动态激励；

• by means of negative feedback, the motor's speed fluctuation of the device, caused mainly by voltage fluctuation of power supply, can be controlled.

  采用电压负反馈法，控制主要由供电电网产生电源电压波动而引起的储纬器电机转速波动。

• it found that adoption of energy storage flywheel structure could improve the current operation situation and make the periodic speed fluctuation tend to be balanceable and homogeneous.

  采用储能式飞轮结构能改善目前的运行状况，使周期性速度波动趋于平衡均匀；

• while the load pressure fluctuation, the load torque fluctuation and the rotational speed fluctuation mainly affect the steady performance of the system.

  负载压力波动、加载转矩和转速的波动，主要影响系统的稳态性能。

• the algorithm compared with conventional pi d algorithm can restrain the speed fluctuation and the pressure fluctuation effectively within a certain range.

  该算法与传统pid控制算法相比较，在一定的范围内有效地抑制了系统的速度波动和压力波动。

• a method for the fault diagnosis of gearboxes with rotating speed fluctuation based on svd and chirplet path pursuit algorithm was proposed herein.

  针对转速波动齿轮箱振动信号的复杂性和非平稳性，提出了一种基于svd和线调频小波路径追蹤的转速波动齿轮箱故障诊断方法。

• this paper addresses that speed fluctuation amount of drawing area, drawing speed, draw depth, draw angle shall be used as the indexes to evaluate the performance of the inner sliding block mechanism.

  提出用拉深区速度波动量、拉深速度、拉深深度、拉深角为评价压力机八桿内滑块机构性能优劣的指标。

• in order to have a reliable operation, must reduce the speed fluctuation, namely must effectively restrain the load torque ripple and motor electromagnetic torque ripple of speed fluctuation bring.

  为了可靠运行，必须降低转速的波动，即必须有效抑制负载转矩脉动和电机电磁转矩脉动带来的转速波动。

• moreover, the influence of the geometric parameters on efficiency and speed fluctuation of the roller drives is discussed.

  并且论文也讨论了滚筒的几何参数对效率和速度变化的影响。

• when standard turntable runs, its angle speed fluctuation is critical for the reliability of calibrated device.

  标準转台等旋转体在转动时产生的角速度波动对被标定设备的数据可信度有很大影响。

• results show that the motor has good stability. the speed fluctuation is controlled within 3% by the frequency automatic tracking technique.

  实验结果表明，该电机具有良好的稳定性，利用频率自动跟蹤技术对电机转速进行闭环控制，可以将其转速波动稳定在3%之内。