您要查找的是不是:
- square wave excitation 方波励磁
- By using a square wave for ac-excitation, with the polarity of the excitation signal reversed between measurements, the induced dc errors can be effectively cancelled. 由使用一个方形波为交流励磁,与励磁信号在测量之间的极性扭转,被感应的直流误差可能被有效地消除。
- The results show that the controlable positive linear movement of the mechanism is realized under the excitation of the symmetric square wave signals. 结果表明,机构在方波这种对称波形信号的激励下能够实现可控的正向直线运动。
- Based on the test result of sine wave excitation, the modified Bingham model of the MR damper was identified using nonlinear damped least square method. 根据正弦波激励准静态试验结果,应用非线性阻尼最小二乘法对修正的Bingham模型进行了参数识别。
- On the basis of the one-dimensional theory of Dubois-Violette et al, conditions for the onset of instabilities under the excitation of static, sinusoidal and square wave electric Fields, respectively, are obtained. 在Dubois-Violette等人的一维理论的基础上,我们获得了直流、正弦波和矩形波三种电场激发下的失稳条件。
- Excellent staable are from Ac square wave, avoid high frequency hazard. 交流方波自稳弧性能优异,免除高频危害。
- The concept of square wave and EFT drive unit are introduced in this paper. 本文介绍方波信号发生器及场效应管驱动器的原理与设计。
- Square waves, like sine waves, are periodic. 方波如正弦波一样是周期性的。
- When the square wave signal pass the LPF,we can get the sine signal. 经过分析可知,检测过程中的低通滤波器对检测的精度和速度有重要影响。
- The model experiment on the motion behavior of caisson breakwaters is conducted under breaking wave excitation. 对近破波作用下沉箱式防波堤的运动特性进行了模型实验研究。
- Introduce the principle of MOSFET AC square wave inverter power source. 介绍了MOSFET交流方波逆变电源的工作原理。
- As an example of the technique, let's compute the Fourier series which corresponds to a square wave. 作为这种方法的一个例子,让我们计算一个方波的傅里叶级数。
- For sine wave, triangle wave, and square wave, the good performance of current output is proved by experiments. 经过实验验证,对于正弦波、三角波和方波,负载输出电流波形跟踪良好。
- She waved excitedly as the car approached. 汽车开近时她激动地挥着手。
- The signal thus received will no longer look like a square wave but will be distorted in shape and spread out in time. 这样收到的信号看起来不再象矩形波,而是受到畸变,并且持续时间延长了。
- Fluorescence from Rhodamine B by evanescent wave excitation is observed in the solution close to the surface of prim where the total internal reflection of laser beam(532nm) occurs. 在罗丹明B溶液中的棱镜表面处,观察到了由532纳米的激光束全内反射产生的消逝波激发的荧光。
- When the actuator is actuated with a square wave, the corresponding mean velocities are 4.70m/s and 4.22m/s. 该致动器存在两个共振频率;在共振频率下工作;方波分别出现了4.;70m/s和4
- In the square wave current welding,the inductance is very important to influence the fomation of square wave A. 在方波交流焊中,电抗器的电感量对方波的形成及电弧的稳定性有着很大的影响。
- The paper deals with the basic principles of the pulsed square wave AC MIG/TIG welding power source. 主要介绍双凹波形脉冲氩弧焊电源的工作原理。
- A device that generates high-frequency pulses(usually a square wave) for purposes of synchronization and event timing. 一种发生高频脉冲(通常是方波)的装置,以达到同步和事件定时的目的。