Control the use of SCM systems produce a variety of waveforms, these waveforms include square, triangle wave, sawtooth, sine wave and so on. 运用单片机系统控制产生多种波形,这些波形包括方波、三角波、锯齿波、正弦波等。信号发生器所产生的波形的频率、幅度均可调节。
Design requirements: ( 1) can output sawtooth, triangle wave, sine wave, pulse wave. ( 2) according to the keyboard command to switch between waveforms. ( 3) can adjust the output waveform frequency. 设计要求:(1)能够输出锯齿波,三角波,正弦波,脉冲波。(2)能根据键盘命令进行波形之间的切换。(3)能对输出的波形频率进行调节。
Test and Application of Sawtooth Wave Jigger for Recovering Fine Cassiterite 锯齿波跳汰机回收细粒级锡矿石的试验与应用
Oredressing by Sawtooth Wave Jig is capable of handling almost full sizes of mineral materials other than very fine material. 锯齿波跳汰选矿,除了很微细的物料外,几乎可以处理各种粒度的矿物原料。
In addition to sine functions, sawtooth, square, triangular and trapezoidal wave all are common waveforms in electronics as well. 除了正余弦函数,锯齿波、方波、三角波、梯形波也是电子学中的常见波形。
Study on the Circuit of Voltage Controlled Sawtooth Wave Generator 压控锯齿波发生器电路的研究
Using positive ramp sawtooth wave and under the topology, the on-off operation of the all switches can be centralized at the reset timing of the sawtooth wave, which is convenient for the realization of soft-switching. 采用正斜率锯齿载波在该拓扑下将所有开关器件的开通动作集中在锯齿载波的垂直沿处,便于软开关动作的实现。
The Research of The High Voltage and high Linear Sawtooth Wave Scanner 高压高线性度锯齿波发生器的研究
Application of Modified Sawtooth wave Jig in Gravity Concentration of Barite 改进型锯齿波跳汰机在重晶石重选中的应用
The replacement of sawtooth wave by a triangular wave eliminates the jump sweep signal, reduces the high frequency response required for deflection amplifier. 以三角波代替锯齿波消除了扫描信号的跳变,减小了对偏放高频响应的要求。
In this paper, on the basis of probability model of weather conditions occupying an area-the Boehm sawtooth wave ( BSW) model, by means of least-square procedure, the results were fitted in graphical form that imaged the character of the probability distributions of weather elements. 本文在气象要素区域概率分布模型&锯齿波模型的基础上,通过最小二乘法,拟合了该模型产生的区域气象要素概率分布曲线。
Quantitative analysis for pulse sawtooth wave circuit 脉冲锯齿波电路的定量分析
Based on spatial correlation theory, by means of Monte Carlo simulation and Equivalent Normal Deviate, an area probability model for weather conditions, the Boehm Sawtooth Wave ( BSW) model, has been developed. 以区域场相关性为出发点,通过正态化转换和MonteCarlo方法,建立和实现了区域概率分布模型&锯齿波模型。
The sawtooth-wave signal u_s is delivered to the anti-phase input terminal of the compartor; 锯齿波信号us加到比较器的反相输入端;
Problem in sawtooth wave phase shifting circuit and its improvement 锯齿波移相电路存在的问题及改进
Preparation, application and prospects of IHC jig characterized by sawtooth shaped wave of pulsion phase 锯齿波跳汰机的研制应用及展望
To 7d, through DC, square wave, sine wave, triangle wave, sawtooth wave stimulation, shear force decreased as compared with the control 9.78%, 18.78%, 14.23%, 13.72%, 17.30%. 到第7d时经过直流、方波、正弦波、三角波、锯齿波刺激后,剪切力值与对照相比分别下降9.78%、18.78%、14.23%、13.72%、17.30%。
The ADC consists mainly of sawtooth wave generator, sampling update module, digital coding module. 该ADC主要由锯齿波发生电路、采样更新模块、数字编码模块等组成。
A detail analysis of the working principles of the rebalance loop system is given, each part of the circuit is introduced, it includes: DTG, pre-amplifier, low-pass filter, correction, pulse-width-modulated pulse, and sawtooth wave generator. 详细地分析了力反馈系统的工作原理,并介绍了回路各个模块:动力调谐陀螺、前置放大器、低通滤波器、PID校正、脉冲调宽、锯齿波发生器等。
Finally, based on the different characteristic expression of the modulated signal, we compare and analyze the fixed distance system of the sawtooth wave FM Doppler and that of the triangle wave FM Doppler. 最后根据定距系统调制信号的特点形式不同,对比分析了锯齿波调频多普勒定距系统和三角波调频多普勒定距系统的异同。