极大多数的情况下应用电动振动台,因为它能在一定广的频率范围内工作并且能准确地控制波形。
Electrodynamic shakers are used in most cases because they can operate over a broad frequency range with accurately controlled waveform.
提出了热工专业中特殊的变参数控制系统的定参数频率设计法,应用计算机进行了仿真计算并进行了实际系统的测试。
A design procedure with constant parameter frequency method is developed for the temperature control system with variable parameter applicable especially to thermodynamics.
在一定控制脉冲频率下,步进电动机可能出现振荡与失步现象,严重影响步进电动机的运行,要严格防止这种情况发生。
When stepping motor works in some pulse frequency, it may have the problem of oscillation and miss of synchronization, so it should be avoided at full steam.
转差频率控制能够在一定程度上控制电机的转矩,但它是以电机的稳态方程为基础设计的,并不能真正控制动态过程中的转矩。
Based on the steady state equations of the motor for the design of VSVF, VSVF can control the torque to a certain extent, but it cannot implement the real control in the dynamic process.
当你打开了所有的灯闪烁徽章控制在一定的频率,产生足够的光噪声战胜面部识别系统的设备。
When you turn on a device controlled by the badge all the lights blink at a certain frequency that generates enough optical noise to defeat facial recognition systems.
转差频率控制能够在一定程度上控制电机的转矩,但它是以电机的稳态方程为基础设计的,并不能真正控制动态过程中的转矩。
Being based on the steady state equations of the motor for the design of VSVF, VSVF can control the torque to a certain extent, but it can not implement the real control in the dynamic process.
转差频率控制能够在一定程度上控制电机的转矩,但它是以电机的稳态方程为基础设计的,并不能真正控制动态过程中的转矩。
Being based on the steady state equations of the motor for the design of VSVF, VSVF can control the torque to a certain extent, but it can not implement the real control in the dynamic process.
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