Timeline for Transformer works on PWM at 50Hz?
Current License: CC BY-SA 3.0
8 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 5, 2016 at 21:54 | vote | accept | chandrayaan1 | ||
| Jan 6, 2016 at 8:10 | |||||
| Jan 5, 2016 at 20:57 | comment | added | EM Fields | @PeterBennett: Surprisingly, A triangle is also made up of the fundamental and odd harmonics, but the amplitudes of the harmonics drop off more sharply as frequency increases than they do for a square wave, | |
| Jan 5, 2016 at 20:35 | comment | added | Peter Bennett | @EMFields: Arrgh! I was afraid I might have the wrong harmonics. I guess even harmonics make a triangle. (at least the general idea was close.) | |
| Jan 5, 2016 at 20:29 | comment | added | EM Fields | @PeterBennett: A square wave is made up up of the fundamental and odd harmonics only. | |
| Jan 5, 2016 at 20:22 | comment | added | Peter Bennett | A square wave can be represented as a sine wave at the fundamental frequency (50 Hz in your case), plus many even harmonics (100 Hz, 200Hz,....) at decreasing amplitudes, all added together. | |
| Jan 5, 2016 at 20:10 | comment | added | chandrayaan1 | Did not understood the harmonics part as It is digital signal the harmonics point will be at 0 volt ? right?(if there is 0 volt then there will be no current in transformer coil=no heat) | |
| Jan 5, 2016 at 20:08 | comment | added | chandrayaan1 | Actually i wanted AC at 50Hz but i'm still working on this with arduino to get Low pass filter. | |
| Jan 5, 2016 at 19:31 | history | answered | Olin Lathrop | CC BY-SA 3.0 |