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".
[i=s]This post was last edited by lym23918 on 2018-3-26 22:15[/i] I recently came across the 5529 development board. After reading the documentation of the chip and the development board, I have a que
[font=宋体][size=4]I want to make a 16X64LED to display Chinese characters. The LED interface is as shown in the figure below. [/size][/font][color=#333333][font=arial, 宋体, sans-serif, tahoma,]There is
I am working on a project that requires using lpc114 to control two spi devices at the same time. I need to read and write a spi flash and send data to a spi LCD display. Can spi0 and spi1 work at the
[size=4] Due to professional reasons, I need to master the professional skills of FPGA+MATLAB. Now I would like to ask you to recommend a few books about MATLAB (professional direction is wireless com