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Buck Converters tip and tricks - Electronics 

Accidental Science
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Buck converters have interesting characteristics but they could be also a source of troubles for electronic designers. Despite their high efficiency and the possibility of bidirectional power management, buck converters pose challenges because of the switching technique upon which they are based.
But don't be afraid, in this video I provide some tips and tricks to avoid common pitfalls, besides a conceptual, hopefully easy to understand, explanation on how they works.
In the video we will go through the following:
- What is a buck converter and why you'd like one
- How it works (simplified)
- Pros and cons and how to avoid common pitfalls.
I've made a buck converter that operates also as a voltage regulator that, unlike linear regulators, sports a 93% efficiency in power conversion.
The circuit is purposely a mess of wires, with inductors and capacitors, and even the MOSFET and diode connected through long wires, to better show some of the typical problems that could be found in these kind of converters.
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30 сен 2024

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Комментарии : 7   
@AccidentalScience
@AccidentalScience Год назад
Today I've discovered this video (ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-SzuZqyF08Go.html) from @WalidIssaPlusE that has a LTSpice simulation of a buck converter. While the circuit is different than mine, the basic concepts can be seen through the simulated signals.
@leiferickson3183
@leiferickson3183 Год назад
Great tutorial on Buck Converters! I am surprised such a simple setup can work. Super instructive!
@AccidentalScience
@AccidentalScience Год назад
Thank you.
@ronbianca1975
@ronbianca1975 7 месяцев назад
I need to change out my drill press motor. Which way should I go? 3 phase motor-I will need to convert my 220 v. line to a 3 phase using an inverter Or go D.C. with a D.C. motor,I will need to convert 120v A.C. to D.C. What are your thoughts professor? Keep up the good videos!
@AccidentalScience
@AccidentalScience 7 месяцев назад
First off I'm not professor. A DC motor requires a suitable driver which usually requires speed feedback, so a tachometer would be necessary. On the other hand an AC asynchronous motor can be effectively driven by a VFD, no tacho required. DC motors often are chosen when high stall torque is needed, which is not the case of a drill press. A good vector VFD can make a proper AC motor to provide acceptable stall torque. Hope it'll help.
@bryomuch
@bryomuch Год назад
what happened to the lathe...
@AccidentalScience
@AccidentalScience Год назад
It needs electronic parts, still working on them.
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