代码搜索:功率电路
找到约 10,000 项符合「功率电路」的源代码
代码结果 10,000
www.eeworm.com/read/28525/1000262
c 步进电机按键控制.c
/*-----------------------------------------------
名称:步进电机
论坛:www.doflye.net
编写:shifang
日期:2009.5
修改:无
内容:本程序用于测试4相步进电机常规驱动
使用1-2相励磁
1-2相激励功率增倍,步进角度减半,抖动减少
www.eeworm.com/read/28525/1000353
c 步进电机转速数码管显示.c
/*-----------------------------------------------
名称:步进电机
论坛:www.doflye.net
编写:shifang
日期:2009.5
修改:无
内容:本程序用于测试4相步进电机常规驱动
使用1-2相励磁
1-2相激励功率增倍,步进角度减半,抖动减少
www.eeworm.com/read/461648/1552002
m program_18_04_special.m
%采样频率
fs=10000;
nfft=10240;
%轴承外环故障信号
fid=fopen('bearingout1.dat','r');%故障
N=2048;
xdata=fread(fid,N,'int16');
fclose(fid);
xdata=(xdata-mean(xdata))/std(xdata,1);
%功率谱
figure(1);
Y=abs(fft
www.eeworm.com/read/461648/1552004
m program_18_05_special.m
%采样频率
fs=10000;
nfft=10240;
%轴承滚动体故障信号
fid=fopen('bearingroll2.dat','r');%故障
N=2048;
xdata=fread(fid,N,'int16');
fclose(fid);
xdata=(xdata-mean(xdata))/std(xdata,1);
%功率谱
figure(1);
Y=abs(f
www.eeworm.com/read/318233/3571076
m program_18_04_special.m
%采样频率
fs=10000;
nfft=10240;
%轴承外环故障信号
fid=fopen('bearingout1.dat','r');%故障
N=2048;
xdata=fread(fid,N,'int16');
fclose(fid);
xdata=(xdata-mean(xdata))/std(xdata,1);
%功率谱
figure(1);
Y=abs(fft
www.eeworm.com/read/318233/3571078
m program_18_05_special.m
%采样频率
fs=10000;
nfft=10240;
%轴承滚动体故障信号
fid=fopen('bearingroll2.dat','r');%故障
N=2048;
xdata=fread(fid,N,'int16');
fclose(fid);
xdata=(xdata-mean(xdata))/std(xdata,1);
%功率谱
figure(1);
Y=abs(f
www.eeworm.com/read/472360/6876052
m plotphase.m
%
% 画时序图、相图、庞加莱截面及功率谱
%
% ****** Author:J.F.Peng(jingyujiafu@163.com) ******
%
clear
clc
global Bc ia w id;
Bc=0.500;
ia=1.32;
w=0.660;
id=0.000;
%
% 解微分方程
%
[t,Y]=ode45('Josephso
www.eeworm.com/read/415746/11055911
m 5-7.m
%例程5-7 功率谱估计的周期图法
% e.g.5-7.m for example5-7;
% to test function of periodogram;
%Estimate the PSD with periodogram method(By formula directly)
clear;
% Case 1: N=256
N=256;
n=0:N-1;
f1=
www.eeworm.com/read/268860/11117689
m 例程18-5.m
%采样频率
fs=10000;
nfft=10240;
%轴承滚动体故障信号
fid=fopen('bearingroll2.dat','r');%故障
N=2048;
xdata=fread(fid,N,'int16');
fclose(fid);
xdata=(xdata-mean(xdata))/std(xdata,1);
%功率谱
figure(1);
Y=abs(f
www.eeworm.com/read/268860/11117699
m 例程18-4.m
%采样频率
fs=10000;
nfft=10240;
%轴承外环故障信号
fid=fopen('bearingout1.dat','r');%故障
N=2048;
xdata=fread(fid,N,'int16');
fclose(fid);
xdata=(xdata-mean(xdata))/std(xdata,1);
%功率谱
figure(1);
Y=abs(fft