Class B/Resonant Pulse commutation for Thyristor(SCR)
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- เผยแพร่เมื่อ 27 ก.ค. 2024
- Thyristor commutation techniques, Class B/ resonant pulse commutation:
Highly animated and interactive presentation on Class B commutation circuit for a thyristor(SCR)
Link for LC circuit with DC supply : • Working of Inductor an...
Keywords:
Power Electronics
Thyristor Commutation
Class B
SCR
Resonant Pulse commutation
Current ,Voltage
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i found several videos, but no one made it clear like u did
Thank you for the appreciation :)
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Good explanation and make more videos on Power Electronics subject.
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very good
Good video
Explained in simple way 😊
Very clear concept.
The audio has echo as if it was recorded in auditorium. Concept is well explained.
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Amazing explaination
Best explanation on you tube........ thankyou
Glad you liked it :)
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Excellent....
Nice explanation bro..
Very good..
Super bro
Nice video
Nice one👍...but one question why we need that assumptions and particularly that two only?
Sir one dought.... When we need to turn off the main thyristor then we want to give the gate pulse to auxiliary thyristor ... Is it right?
Sir, scr is a unidirectional device how is the current flowing from kathode to anode?
usefull...
Thank you :)
In case 4 ,why current cannot flow through capacitor ?????
Do more videos
Sir C charges to Vs here but C charges to 2Vs in series LC with dc why? Sir jra explain kr Skte h plzzz.
Sir here C charges to Vs but Charges to
But why the capacitor polarity becomes alternate (change) ???
capacitor first discharges through inductor, inductor current reaches its maximum, now capacitor voltage is zero and inductor acts as current source, inductor now discharges through capacitor, but capacitor gets charged in reverse polarity, bkz current now flows through inductor to capacitor.
What happen when remove diot and Ta thryristor?
You do not actually remove them. They are turned off electronically . Hence the circuit is shown that way
Capacitor allow a.c block d.c but here the supply is dc how can it possible??
It blocks the DC supply that is why it blocks until unless TA is ON
I have seen in this video th-cam.com/video/Ym44tdTTSrI/w-d-xo.html , that when you are using a polarized capacitor (instead of a non-polarized one as you are using), you dont have to have the additional second thyristor and diode. So what is the advantage of your setup?