Understand unit vectors in cylindrical and spherical coordinate systems with a simple and intuitive explanation. This video breaks down how these vectors define direction in three-dimensional space ...

Abstract: The accuracy of mathematical model of surface-mounted permanent magnet synchronous motor (SPMSM) is critical for high-performance sensorless control. However, the eddy-current and hysteresis ...

Take your understanding of vector calculus to the next level! In this video, we dive into mastering unit vector time derivatives in spherical coordinates. Learn how to handle changing directions in ...

Abstract: For precision planar contouring control systems widely applied in industrial scenarios, additional contouring control action is usually added to two axes respectively to enhance contouring ...