搜索资源列表
AC_MOTOR
- 交流感应电机的数字信号处理方案-AC induction motors digital signal processing program
edfd
- 系统,他主要完成对某设备上交流电源、直流电源、模拟电压、开关信号、脉冲信号等各种信号的采集工作。完成对上述信号的如下特征-system, he completed a pair of AC power equipment, DC power supply, analog voltage, switching signals pulse various signals in the collection. This signals the completion of the following c
sfs310s1
- SFS提供了计算语音本质的一系列工具。包括支持各种数据格式,信号处理和图形,频谱、共振峰分析,基频提取等等。在线文档说明请访问http://www.phon.ucl.ac.uk/resource/sfs/help/-SFS provides a voice calculated nature of a series of tools. Including support for various data formats, signal processing and graphics, spect
PC1490
- 用C51单片机做的防盗报警器测试程序,主要实现AC/DC电压测试,频率测试,电流测试,正弦信号发生,数字IN/OUT等功能!-C51 microcontroller do with the anti-theft alarm testing procedures, main AC / DC voltage testing frequency of testing, current tests, sinusoidal signal, digital IN / OUT function!
逆变电源设计
- 电路分为两部分,笫一部分为DC/DC转换电路,芯片采用SG3525集成电路,作为前级MOS管的PWM控制输出,直流输出采用负反馈控制,来保证直流110V输出电压的稳定。 笫二部分为DC/AC转换电路,电路采用单片机控制,采用的微处理器型号为EM78P156,由其I/O口输出一对相位相反的控制脉冲信号(频率为50Hz/60Hz),在输出为正半周的时间内,输出信号以SPWM信号驱动的方式提供给逆变器中的功率开关管,控制输出功率开关管的导通与截止,从而输出幅值为110V的正弦波电压。
dainlu
- 此开关稳压电源由AT89S52单片机作为控制核心。系统包括AD采样,PID控制,PWM输出,构成闭环系统。交流电源输入到整流模块,经整流滤波后输出平稳的直流电压。该直流电压直接输出至IGBT全桥变换器模块。高精度AD转换器将后端输出的电压电流信号由模拟信号量变为数字量供给单片机进行数字PlD运算,经过PID控制运算后,由控制模块输出PWM调制波形至IGBT栅极,构成一个闭环系统,控制电压稳定输出,从而实现开关稳压电源控制系统。此外,可由键盘输入欲得电压值,从LCD显示实际电压值,人机交互界面友好
rrrr
- 旋转云台 搭载物体旋转 正常运转有效载重>5kg 云台直径50cm 电机最小角度精度<2° 拍摄360°时间<1分钟 被拍摄物体在拍摄前后不应发生位移 供电电源交流220V 步进电机 带动云台按规定角度旋转 单片机控制电路 使用计算机信号控制电机旋转,返回运行状态由电脑显示,使用串口或USB,提供PC端控件供VC或VB调用,以便程序控制 外壳 容纳控制板和电机,包含幕布和摄像头支架 结实耐用,整机重量小于5kg 摄像头支架可固定摄像头或数
ZLY
- 使用msp430芯片设计全部系列数显表的原理图。成熟设计,信号测量采用交流采样,线路特别简单。通讯报警变送等常用功能模块也包含在内-Msp430 chip design using all series digital schematics table. Sophisticated design, signal measurement using AC sampling, line especially easy. Commonly used communications features su
jiaoliu
- 交流电机软起动装置中管压降信号的应用,一个可以帮助你设计软启动器的资料,很好的-AC motor soft-start signal drop tube device applications, can help you design a soft-start device information, very good
VolMan_c
- AD复用采样交流输入的电压和直流输入的其他需要信号,并提供交流交流滤波函数和有效值计算函数-Multiplexed AD sampling input voltage AC and DC input signals other needs and provides the exchange of the exchange of filtering function and RMS calculation functions
DAchange
- 将J3的1、2短接,使IN2处于双极性工作方式,并给IN1输入一个低频交流信号(幅度为±5V)(可接到SW1上,利用连续调节电位器来产生变化的信号),编程采集这个信号数据并在屏幕上显示波形。-1,2 shorted to J3, so that IN2 work in a bipolar manner and to the IN1 input a low-frequency AC signal (in the range ± 5V) (can be received SW1, using a c
IO2ACPL
- 主要功能为通过单片机IO口检测交流过零信号,本程序测量50hz和60hz交流过零信号并通过LED指示-Main function of microcontroller IO port through the exchange of zero-crossing detection signal, this procedure measured 50hz and 60hz AC zero-crossing signals and instructions through the LED
fm3tr-ac
- fm3tr 的AC部分。 模拟信号输入通过ad转换成为数字信号-fm3tr the AC part. Convert analog input into digital signals by ad
AC-signal-measurement
- 低频交流信号测量系统,Keil C编程,Proteus仿真,Multisim仿真-Low frequency AC signal measurement system
da-ac
- 差动放大器的交流小信号仿真,结果达到了设计目标和要求-AC differential amplifier small-signal simulation, the result meets the design objectives and requirements
Low-frequency-AC-signal-measurement
- 低频交流信号测量系统 采用12864屏幕实时显示交流信号波形,并测量Vpp和频率-Low frequency AC signal measurement system 12864 screen real-time display of AC signal waveform, and measuring the Vpp and frequency
ac-dc
- stm32 通过 ADC采样交流信号,再通过DAC输出同样比例的直流信号。是学习ADC和DAC的例程-stm32 by ADC sampling AC signal, and then by the same percentage DAC output DC signal. ADC and DAC are learning routines
AC
- 使用java语言完成简单的静态算数编码,信号源为26个小写字母(Using java language to complete simple static arithmetic coding, the signal source is 26 lowercase letters)
ATR和价格通道
- AC信号在进行交易。属于超短类型的EA。每笔交易都带有止损和盈利。(The AC signal is trading. It belongs to the ultra short type of EA. Every transaction has a stop and a profit.)
正弦交流信号检测
- 利用单片机stc12c5a08s2测量正弦交流信号的瞬时值和有效值,并拟合曲线(The instantaneous value and effective value of sinusoidal AC signal are measured by single chip microcomputer stc12c5a08s2, and the curve is fitted)