Timeline for Scr triggering design, shuld i use four pulses for each SCR ot two for each pair of the SCR?
Current License: CC BY-SA 3.0
8 events
| when toggle format | what | by | license | comment | |
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| Jan 5, 2016 at 10:33 | answer | added | Photon001 | timeline score: 1 | |
| Jan 5, 2016 at 7:57 | comment | added | Jasen Слава Україні | it would stop the first pulse of AC from destroying the optocpoupler LED the resistor should be chosen to limit the current through the led to a safe value. it will not have measurable effect on the phase of the zero cross signal, but higher resistances decrease the amplitiude of the signal thus making it narrower. | |
| Jan 5, 2016 at 7:45 | comment | added | Noble | Thank you sir, though not what i asked for...i could use any info i get. id rather be a fool for a minute than forever so i must ask, what effect would such resistor have on the Zero cross detecting? | |
| Jan 5, 2016 at 7:04 | answer | added | Jasen Слава Україні | timeline score: 0 | |
| Jan 5, 2016 at 6:52 | comment | added | Jasen Слава Україні | not what you asked, but you probably want a resistor in series with the optocoupler diode | |
| Jan 5, 2016 at 6:44 | history | edited | Noble | CC BY-SA 3.0 |
After using the Traic, i replaced it with four SCRs, the image given. i am now to triger these in pairs. would i need to trigegr each SCR with a seperate pulse or a pulse for a pair?
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| Jan 5, 2016 at 5:56 | review | First posts | |||
| Jan 5, 2016 at 9:22 | |||||
| Jan 5, 2016 at 5:52 | history | asked | Noble | CC BY-SA 3.0 |