查询词典 pulsation

A simulation with MATLAB/Simulink is carried out, simulation results show that it effectively reduces the pulsation of torque and magnetic flux linkage.

通过MATLAB/Simulink对该系统进行仿真，仿真结果表明：空间矢量脉宽调制直接转矩控制能够有效地减少电动机转矩和磁链的脉动。

The integrated mathematical model of the induction motor system with the consideration of dead time of inverter is set up and the effect of the dead time of inverter on the torque pulsation of system is studied.

建立了考虑逆变器死区时间的异步电动机系统整体数学模型，研究逆变器死区时间对系统转矩脉动的影响。

According to the Newton's second law of motion, the law of conservation of mass,and Bingham plastic flow equation of slurry,as well as under top cement pulsation,the mathematical models of one dimensional pressure pulse propagation downwards in the cement column was established.

文中根据牛顿定律、质量守恒定律及水泥浆的宾汉塑性流变性，在顶部水泥脉冲振动作用下，建立了水泥浆中，一维压力传播的波动方程的数学模型。

In chapter 3, combining specific example, set vibration, axis swing, pressure pulsation and spectrum is analyzed, the stability of the water-power set is evaluated, unbalanced factors existed in the set is pointed out, possible excitation sources is obtained, hydraulic excitations as the most important factor is emphasized, measure aimed to improve set operation is provided and stable interval is divided.

第三章主要结合具体工程实例，通过对机组的振动测试结果分析、轴摆度测试结果分析、水压脉动测试结果分析以及频谱分析，从不同的角度综合评价机组的运行稳定性，指出了机组所存在的各种不平衡因素，给出了可能影响机组运行的各种振源，强调了水力振源是最主要的影响因素，提供了改善机组振动状态的措施并划分出机组的稳定运行区间。

It offers the true pulsation of natural growth.

它提供了自然成长的真正跳动。

The basic principle and approach of Top Cement Pulsation technology was introduced in the paper.

摘 要：介绍了顶部水泥脉冲振动技术的基本原理和方法。

By comparison, it is proposed that the active filter is one effective method of the decrease pressure pulsation.

通过对比，提出主动滤波是降低液压系统压力脉动的一种行之有效的方法。

Some of them reflects the pulsation of undamentals of health in an new era of mankind.

有的是反映人类新时代的脉搏的健康基础。

For this reason, a distributed active control method of fluid pulsation was presented.

为了验证分布式主动控制方法的有效性，设计了主动控制平台。

The objective of this dissertation is to study the control technology to minimize the torque pulsation of BLDCM.

本文的主要目的就是研究无刷直流电动机转矩脉动的抑制方法。

Warden: That's a beautiful dog, but don't bring her again.

那是条漂亮的狗，但是不要再把她带来了。

You get up in the morning – no hangover!

你第二天早上起来的时候—不会宿醉！