Sir please upload more videos... Your videos are really helpful
@isacdaimary9908 Жыл бұрын
It helped like anything else, I can't thank you enough with words,, God bless you
@isacdaimary9908 Жыл бұрын
Omg this is Gold,,,,,Thank you so much, God bless you
@amitm11572 жыл бұрын
Good explanation Thanks! Do you not need to null any voltage or current sources in the circuit before calculating output or input impedance?
@mahmedmaq2 жыл бұрын
Hello. Can you tell me why you didn't include the parasitic resistance of capacitor in the boost converter when you did so for the buck converter previously?
@fraskerbasker61203 жыл бұрын
Please continue with the Part 3. I wish you can show the additional circuit to prevent the inductor from saturating.
@MrMisi63 жыл бұрын
Could you please explain me What is S? it is 2 times pi times F?
@Graham_Wideman3 жыл бұрын
"Bulk Converter" as the title claims? Apparently not. According to 0:40 it's about "Anaysis" of a BUCK "Conveter". So I guess it's supposed to be ANALYSIS of BUCK CONVERTER. Unless it's about any sister of Buck Conveter, which is perhaps a Bulk Converter.
@ediposantos65743 жыл бұрын
We've got some schematic speedrun over here!
@sri2793 жыл бұрын
Thank you for valuable information sharing with us
@CroxMax783 жыл бұрын
If you want to use LT1016 with supply 0-5V, Vin should stay in 1.25-3.50, so if you want Vin till 0 Vcc_negative should be best -1.25V. Great Video. It helps me a lot.
@vivekas45323 жыл бұрын
Really good
@udohuhn-rohrbacher14063 жыл бұрын
super lecture, as always
@snehamoypatra97864 жыл бұрын
Professor you are best
@Sanghun_Kim4 жыл бұрын
Thank you professor!!!
@mudassarmanzoor89474 жыл бұрын
I am designing a 12V to 5V buck converter with type 2 compensator i am facing a problem that when i changed the source voltage the output voltage also change while in the closed loop buck converter by changing the source voltage and load the output do not change according to load prospective my output is correct and in source my output change Anyone can help?
@Mamaleee1234 жыл бұрын
Very thorough and tangent explanation! Thanks a lot.
@yuswantosw66964 жыл бұрын
Thanks ....
@juelzpole17834 жыл бұрын
Thank youuu
@rohitkotwal73004 жыл бұрын
@14:45 Transfer Function has the pole-zero mix-up. Zero Results into a +20dB & Pole results into -20dB cancelling out and provide a flat gain due to Rf/R1//R3...Overall excellent analysis....good way to look at transfer functions from circuit point of view...
@thomascassell53464 жыл бұрын
I confirm as well.
@coffeecuppepsi4 жыл бұрын
thank you Mark Ruffalo for explaining this so well
@mohsen84684 жыл бұрын
wonderful lectures, it is really fantastic
@mohsen84684 жыл бұрын
Greet job thanks, what the schematic looks like
@onurunal99484 жыл бұрын
Sir, can you explain how did you set the compensation op amp values?
@rachelstokes13405 жыл бұрын
can you please help me so I can understand this video, otherwise its very confusing
@leiaz67625 жыл бұрын
The C's impedance is 1/sC or 1/2pifC. when 1/sC=R, a transition point, also called -3dB point in power, since the output is exactly 50% of input voltage. For power, dB=10log(Pout/Pin). For V, I or R, dB=20log(Vout/Vin). So for Vout/Vin, 1/sC=R is -6dB on the vertical scale or 20log(0.5Vin/Vin)=-6dB. Why -20dB, decade in frequency in a factor of 10. If f_pole=1kHz, one decade is 10kHz. Simulate RC circuit in LTSpice with R=10k, C=0.01u, f_pole=1/2piRC=1.591kHz. If you check the dB value at 15.91kHz, you will see the Vout/Vin in dB will be measured at -20dB, hence the output ratio in voltage is falling at a rate of -20dB/dec. At 159.1kHz, the dB value will be at -40dB, because it is 2 decade awa from f_pole. Hope this helps.
@rachelstokes13405 жыл бұрын
@@leiaz6762 I'm so sorry, I thought I responded to this right after, this was very helpful thank you so much for explaining, I really appreciate it
@rachelstokes13405 жыл бұрын
why are we looking at when the impedances of R and C are the same at 5:22? Why is the result -20db down? Why do we fix the values and call it a pole?
@souzalimajredson5 жыл бұрын
Just saved the life of a master's student in Spain! Thank you very much!
@leisong21755 жыл бұрын
Hello, could you pls send me the LTSpice model? [email protected] Many thanks!
@IanRonquillo5 жыл бұрын
Very Very helpful. Thank you!
@MrMisi66 жыл бұрын
Thank you!
@AhmedTheCoder6 жыл бұрын
Very Nice work
@watervirgin45756 жыл бұрын
I need to know why he pinned on IL1? Is that the load current ?
@parisa8786 жыл бұрын
hi, how an IGBT should be modeled in LTspice? there are PIGBT and NIGBT amonge components of LTspice, when I am using them, i got the error, that model is not defined. can you please help me how to model it?
@gutony31516 жыл бұрын
Thanks a lot, it is very useful.
@Graham_Wideman3 жыл бұрын
Hahaha
@jesusbojorquez22527 жыл бұрын
This is awesome, Thank you very much...
@ktmarvin3007 жыл бұрын
Thank you very much for sharing your knowledge about power electronics! I recently got interested in building a Boost converter, but being a mechanical engineer it's not easy to get deep enough into this topic to not only understand but calculate and build a Boost or Buck converter. I highly appreciate the time you put into this video! PS: In the video you said that you wrote a book about boost converters. What's it's title? Greetings from Germany, Marv
@JavierOrtiz-gg2em7 жыл бұрын
They are fantastic, Thanks
@foodyshrii67957 жыл бұрын
please keep up the good work. thanks for these fantastic lectures
@thabomthethwa26197 жыл бұрын
Thank you for a detailed video. Can you do a boost converter
@wilmdrdo12287 жыл бұрын
and also how do you implement it using real components?
@wilmdrdo12287 жыл бұрын
where's the video prior to this?
@alishahabi62747 жыл бұрын
Thank you so much for the very nice explanation! It was very helpful.