This course is a high-quality teaching video on the principles and applications of inverters taught by Professor Li Jiusheng of Harbin Institute of Technology. The complete course has a total of 36 hours. The main circuit of the frequency converter is the power conversion part that provides voltage-regulated and frequency-modulated power to the asynchronous motor. The main circuit of the frequency converter can be roughly divided into two categories. The voltage type is a frequency converter that converts the DC of the voltage source into AC, and the filter of the DC circuit. It's a capacitor. The current type is an inverter that converts DC from a current source into AC, and its DC loop filter is an inductor. It consists of three parts: the "rectifier" that converts industrial frequency power into DC power, the "smoothing circuit" that absorbs the voltage pulsations generated in the converter and inverter, and the "inverter" that converts DC power into AC power. Transformer".
This document describes the starting inrush current.
Since all switching power supplies have energy storage capacitors at the primary end according to different power levels,there will be a large impa
I am working on a small project recently and want to measure the inclination angle. I have never used a VIT sensor before, so I would like to ask for guidance from friends who have used it.
I am very basic in C language····· There are many parts of this program that I don't understand·Please help me········· The red parts are my own understanding·and the parts that I don't understand····
Embedded MCU Android drawing board development and training, high salary guaranteed employment! Change your life trajectory and plan your career blueprint! ----Xin Yingda achieves your high-paying dre
Remote control firmware burningThe firmware here refers to the Hex or Bin file compiled from the source code, where Hex is a hexadecimal file and Bin is a binary file. The following figure shows the H