-
python爬虫爬取美团商家数据完整版
代码较为完整,利用python2.7+acaconda编写,爬取美团商家名称,商家地址,商家电话,商家经纬度,并写入excel表中,最新可直接运行。
- 2020-12-06下载
- 积分:1
-
四次软件测试实验报告
主要是黑盒测试白盒测试QuickTest Professional 使用LoadRunner的使用等的实验报告
- 2020-12-09下载
- 积分:1
-
Simplorer内部培训资料
Simplorer V9的培训资料,非常详细,一共407页的PDF,看完这个PDF,相信你已经是simplorer高手了。Conventions Used in this GuideGetting HelpAnsoft Technical SupportHelp MenuContext-Sensitive Help1. IntroductionOverview of the Simplorer Interface .........1-32. Creating a New ProjectAbout the three-Phase rectifier2-2Expected Results2-3Using Simplorer to Create and Improve the Design2-4Creating the new project2-5Add the New project2-5Rename the designAdd Design Notes(Optional)Save the New project2-73. Create the rectifier modelCreate the Three-Phase rectifier Schematic. 3-2Choosing, Placing, and Arranging Components onthe schematic she.3-3Connecting the Components3-8Defining Component Properties3-9Property Displays for Components3-13Specifying simulation Outputs.3-16Defining Solution Options and Analysis Parameters3-18Starting an Analysis3-19Plotting Rectifier Model Simulation Results3-204. Hysteresis Current-Controlled DC-Motor Start-UpModify the Rectifier Model Design.4-2Deleting the Resistive/Inductive Load,4-3Saving the sheet with a New Name4-3Place and Arrange the New Components4-4Connect the New Components.,,,,,,4-5Defining dc Machine valuesDefining Mechanical Load4-7Freewheeling Diode4-8Chopper Transistor4-8Controller Modeling using block elements..4-9Modifying Report Elements...4-11Display Diode CharacteristicDefining Simulation Parameters.4-13Starting Simulation(Block Components.4-13Simulation Results(Block Components)... 4-14Controller Modeling Using State Graph Components4-15Connecting the State Graph Components4-16Defining Properties of State Graph Components 4-Using Name References4-19Deactivating Components on the sheet4-19Starting Simulation(State Graph)...4-21Simulation Results(State Graph)4-225. Current and Speed Controlled Dc MotorModify the State graph design5-2Deleting the State GraphSaving the sheet with a New namePlacing and Arranging the New Block Componentson the sheet5-4Connecting the New ComponentsDefining Mechanical Load (Block)Defining the pl controller.........5-8Starting Simulation..5-12Adding a Rectangular Plot(Pl Controller)... 5-13Adjusting Plot Properties.5-14Checking the block Sequence..5-16Using Automatic Block Sorting5-16Using Manual Block Sorting5-16Rerun the Simulation(PI Controller)Simulation Results(PI Controller)5-176. Using VHDL-AMS Components forModelingVHDL-AMS Components,,,,.6-2Modify the pl controller Design.6-3Save the project with a new name6-3Delete the dc Machine component6-4Placing and Arranging the New VHDL-AMs Components on the sheet6-4Connecting the New VHDL-AMS Components 6-4Defining VHDL-AMS DC Machine values6-4Defining Connections for Machine Current..6-5Defining Simulation ParametersAnalyze and Display Simulation Results(VHDLAMS6-67. Variants of PWM ModelingPWM Modeling Overview7-2Create a New Project for the pWm models ..7-3Setting Initial ConditionsPWM Modeling Using EquationsDefining Simulation Parameters7-4Displaying Simulation Results with Reports 7-4Simulation results 7-6PWM Modeling with Equations and Time Function7-6PWM Modeling with State Graph Components 7-8Place and arrange the components on the sheet7-8Define Component properties翻国7-9PWM Modeling with Block Diagram Components 7Placing and Arranging the Components on theSheet7-118. Importing Legacy SchematicsTranslating a Legacy Schematic..8-2Importing the legacy Schematic8-2Starting an analysis...,,8-6Plotting Simulation Results8-7Estimated time tooplete this guide45 minutes
- 2020-11-27下载
- 积分:1
-
MATLAB密度聚类程序
基于MATLAB的密度聚类程序,DBSCAN.m,运行正确。
- 2020-12-04下载
- 积分:1
-
gabor提取图像特征原理及其matlab实现
包括gabor滤波器及其原理,并通过matlab实现gabor算法,可供学习和参考
- 2020-12-06下载
- 积分:1
-
软考、网络工程师必备资料PDF版
软考、网络工程师必备资料PDF版 向网络工程师进发!
- 2020-12-05下载
- 积分:1
-
多路PT100温度测量
PT100多路温度测量电路图,含CD4051多路选择
- 2020-12-09下载
- 积分:1
-
人脸姿态估计数据集
Pointing Data数据库包含 个人的图像, 每个人有 个序列的 张不同姿态时的图像. 数据库中的人的皮肤颜色并不相同. 头部的姿态在水平方向上从正面到全侧面的 种姿态, 垂直方向上有 种姿态. 采集人的年龄在20岁到40岁之间. 头部的位置手工切割得到.N. Gourier, D. Hall, J. L. CrowleyEstimating Face Orientation from Robust Detection of Salient Facial FeaturesProceedings of Pointing 2004, ICPR, International Works
- 2020-07-02下载
- 积分:1
-
三相永磁同步电机SVPWM控制算法MATLAB仿真
SVPWM是近年发展的一种比较新颖的控制方法,是由三相功率逆变器的六个功率开关元件组成的特定开关模式产生的脉宽调制波,能够使输出电流波形尽可能接近于理想的正弦波形。空间电压矢量PWM与传统的正弦PWM不同,它是从三相输出电压的整体效果出发,着眼于如何使电机获得理想圆形磁链轨迹。SVPWM技术与SPWM相比较,绕组电流波形的谐波成分小,使得电机转矩脉动降低,旋转磁场更逼近圆形,而且使直流母线电压的利用率有了很大提高,且更易于实现数字化。
- 2020-07-03下载
- 积分:1
-
基于图像的答题卡判定与成绩统计(源码)
与“基于图像的答题卡判定与成绩统计”论文配套,源码参考了刘衍琦、詹福宇的“MATLAB图像与视频处理实用案例详解”一书,并做了改进。
- 2020-12-06下载
- 积分:1