Additionally, Multi-Pulse Suppression ensures alternating output pulses at low duty cycles where pulse skipping may occur. 此外,多脉冲抑制交替,确保在低占空比脉冲跳跃的地方可能会出现输出脉冲。
By this method, we can design a data acquisition system in which an alternating pulse serves as the input signal with a microcomputer. 采用这一新的方法,可用计算机设计输入信号为交替脉冲的这一类数据采集系统。
Preparation of Poly-aluminum Silicate Sulfate Chloride by Changeable Frequency Alternating Current Pulse Electrolysis 聚合氯化硅酸硫酸铝的交变脉冲电解合成及应用
In this paper, the primary theory of variable frequency alternating current of pulse width modulation to control the rotational speed and the method of realizing it with single chip microcomputer were discussed. 本文研究了脉宽调制变频调速系统的基本原理,论述了利用单片机控制PWM,实现交流变频调速的方法。
Hot carrier effects under AC ( Alternating Current) stress are investigated in this paper. Alternative hot hole and hot electron injection effects on the degradation of NMOSFET ′ s under pulse stress are discussed mainly. 本文研究了交流应力下的热载流子效应,主要讨论了脉冲应力条件下的热空穴热电子交替注入对NMOSFET′s的退化产生的影响。
Alternating Pulse An Interesting Phenomenon in the Early Period after Aortic Valve Replacement 主动脉瓣机械瓣置换术后交替脉
A Wide Band Circuit for Measurement of Alternating and Pulse High Current 一种宽频带交流脉冲大电流测量电路
A novel direct adaptive control strategy using a B-spline neural network for the three-phase AC/ DC ( alternating current/ direct current) voltage source pulse width modulation ( PWM) rectifier is proposed, which realizes a sinusoidal AC input current and unity power factor. 为了实现交流输入和整功率因数,提出了一种基于自适应B样条(BS)神经网络的三相PWM整流器控制策略;
The method was proposed that adopts axial alternating magnetic field coupled with the pulse electric field in order to improve the temperature gradient during electric field activated sintering ( EFAST). 提出了在电场活化烧结过程中施加轴向交变磁场与脉冲电场耦合改善烧结体径向温度场以减小其温度差的方法,并对不同大小磁场的作用进行了数值模拟。
The DSP-based excitation controller adopts many advanced technologies, such as alternating current sampling, digital pulse and FFT etc. 文中提出的这种基于DSP的励磁控制器采用了许多先进技术,如交流采样、数字脉冲、FFT等。
Double-sided arc welding of alternating pulse current on aluminum alloy 铝合金交流脉冲双面弧焊工艺研究
The experiment showed that alternating pulse electrolysis and ozone oxidation had the high coordination effect, which further enhanced the electrolysis efficiency. 同时经实验证明脉冲电解和臭氧氧化具有较高的正向协同效应;而这一协同效应更进一步提高了电解效率。
The results showed that among the total alternating transition current filtering waveforms, there would not be a huge difference between high frequency pulse currents and low frequency pulse currents. otherwise there would be fluctuations of the arc. This would lead the process to become unstable. 结果表明,在总电流交替过渡波形中,高频脉冲电流和低频脉冲电流的差值不能过大,否则会出现弧长波动较大,导致焊接过程不稳定,一般高低频脉冲电流的差值不能超过10A。
Due to high power factor, sinusoidal alternating current and energy with the capability of bidirectional transmission, a pulse width modulation ( PWM) rectifier has become a major development trend of rectifier. 脉冲宽频调制PWM(Pulsewidthmodulation)整流器以功率因数高、网侧电流正弦化、能量可双向传输,已成为整流器发展的必然趋势。
The traveling induction launcher is one kind of the electromagnetic launcher. It uses alternating currents or pulse currents to produce the magnetic traveling wave, which are used to drive the projectile. The projectile is always coils or magnetic. 行波感应发射器是电磁发射器的一种,它是利用脉冲或交变电流产生磁行波来驱动带有线圈的或磁性材料的发射体的发射装置。