Electrical
Relationships of DC line voltage, three-phase 6-step wave output, SPWM output and SVPWM output.
Relationships of DC line voltage, three-phase 6-step wave output, SPWM output and SVPWM output. Assuming `$$V_\mathrm{dc}$$` is DC voltage.
Coding
How to gitignore all files in subfolder except for specific files
If you are using Simulink Embedded Coder, you will find that multiple subfolders are generated in the project directory. These subfolders contain automatically generated code, such as .c and .h, but also contain many temporary files. When using Git for Read more…
Computer
Setup of Windows Remote Mangement (WinRM) Server and Client
The setting of Windows Remote Management (WinRM) is quite confusing. After some hard work, I finally set this function successfully. The following is the configuration process, I hope it helps. Server side start winrm service On Powershell (as admin): net Read more…
Computer
Create windows directory structure file using tree command on right content menu
On windows, there’s a tree command to display the directory structure of a path or of the disk in a drive graphically. For convenience, I wrote a right-click menu. Whenever I need to get the directory information of a folder, Read more…
Coding
Remove C comments and combine blank lines with Python
Based on the References, I modified the code collected by ChunMinChang, and added the blankLineRemover function for combining multiple blank lines into single empty line. This py code is useful for processing the codes generated by Simulink Embedded Coder, since Read more…
Matlab
Get the parameters of Simulink block
Simulink is a powerful simulating and programming tool. In many applications, we need to write scripts to automate specific tasks. At this time, we often need to obtain or modify the parameter values of the block diagram in command line. Read more…
Matlab
Display for-loop percentage in Matlab command console
In Matlab programming, the for loop is a frequently used statement for iterating on arrays. When the array is very large, the execution time of for-loop may be considerably long, and we often expect to obtain information about the executed Read more…
Matlab
Use containers.Map to realize Key Value lookup function in Matlab
The containers.Map of Matlab can create a data structure (or object) that maps values to unique keys. This function is very useful for storing key-value pairs and doing lookup of keys. Syntax M = containers.Map(keySet,valueSet) Usage keySet specifies the keys, Read more…
Computer
Auto hide header sticky menu on scroll down, auto show on scroll up
Today I wanna share the javascript code I used in this website for auto hiding and auto showing the sticky header menu. This code is more robust than other existing methods. The robust auto hide, auto show effect I prefer Read more…
Matlab
A workaround for Simulink’s blank diagnostic viewer issue
It looks that in newer versions of Matlab, some HMI (Human Machine Interface, e.g., Diagnostic Viewer, Live Scripting) functions are realized by means of local network port communication. However, this approach seems unreliable. From year 2014 to 2020, many users Read more…