I am a junior student from an ordinary second-tier college, majoring in electronic information science and technology, and will soon face internships and employment. It is said that you should look fo
Theoretically, the on-time of SVPWM tube is X=sqrt(3)Ubeta*TS/Ud; Y=sqrt(3)Ubeta*TS/Ud+3Ualpha*Ts/Ud; Z=sqrt(3)Ubeta*TS/Ud-+3Ualpha*Ts/Ud; ---------------------------------------------(1) Ualpha=Umsin
[i=s]This post was last edited by elvike on 2016-12-25 22:30[/i] [align=left][font=宋体]A word of caution before the beginning: I haven't posted anything for a long time. I went back and looked through
I have the impression that the principle used by Zener diodes and TVS tubes is that the voltage does not change much in a large current change range. Therefore, a general Zener diode is connected in s
Printed circuit board (PCB) industry merchants pointed out that due to the expansion of demand for unbranded mobile phones and high-end smartphones, the growth rate of demand for flexible PCB (FPCB) f