🚩 Comparator SPWM

0
Favorite
0
copy
Copy
35
Views
🚩 Comparator SPWM

Circuit Description

Graph image for 🚩 Comparator SPWM

Circuit Graph

Slow Life Learning πŸ˜΄πŸ’€β™ΎοΈ WE DON'T DO ANYTHING IN A RUSH βŒπŸ™…β€β™‚οΈπŸ‘Ž SPWM stands for (Sine Pulse Width Modulation) πŸ«€πŸ“ When we feed a sine wave and a triangle wave into an op-amp comparator, the output is what we call SPWM πŸ“β¬œ The triangle wave frequency must be much higher than the sine wave frequency βŒšπŸƒβ€β™‚οΈβ€βž‘οΈ The higher the triangle frequency relative to the sine, the smoother the output becomes after filtering πŸ₯€πŸƒπŸ‚πŸŒΉ We use SPWM to approximate a sine wave from square waves of different widths. Every square wave can be combined and filtered to approximate a sine wave πŸ˜‰ Example: Driving MOSFET gates with a SPWM signal and then using a filter to remove high-frequency components that produces a nice sine wave, which can be used to drive an AC motor πŸοΈπŸ”„οΈ Slow down...πŸ˜΄πŸ’€β™ΎοΈ you got this πŸ˜‰βš‘

There are currently no comments

Creator

TEHRANGELES⚑

144 Circuits

Date Created

2Β months, 3Β weeks ago

Last Modified

1Β month, 3Β weeks ago

Tags

  • opamps
  • opamp
  • comparator
  • pwm
  • triangular wave generator
  • spwm
  • sinus
  • triangle to sine
  • triangle to sine wave shaper