I was in a rush to deliver goods. I didn’t have time for the sample. I just made a small batch and poured copper. I made a mistake in a hurry. The ground terminal of the Kelvin sampling was poured. Wh...
[size=4]For embedded systems, especially battery-powered systems (such as portable electronic devices, metering applications, and medical devices), reducing system power consumption and extending batt...
Abstract: This paper introduces a programmable control digital phase-shift thyristor trigger circuit, which uses FPGA (field programmable gate array) chip and VHDL hardware description language progra...
[align=left][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "][size=17px] With the advancement of science and technology and the improvement of people's living standards, people's...
[i=s]This post was last edited by lehuijie on 2018-9-6 13:17[/i] This is a PC software. I will put it in this section first. If it is wrong, the moderator will remove it! This is a free OCR software. ...
Abstract: A novel DCMboundary power factor correction (PFC) chip is introduced. Its main features are to improve the power factor at high voltage input, reduce the total harmonic content (THD) of the ...