#114 SMPS (Switch Mode Power Supply) Basics & Working Principle Urdu

i explained SMPS (Switch Mode Power Supply) Basics & Working Principle Urdu hindi language. i demonstrated the basic function of switching mode power supply using DH321 / DL321 current mode smps to explain working concept and troubleshooting repairing or understanding switching mode power supply basics and working principle. i used multimeter and oscilloscope to monitor different signals like PWM pulse width modulation, feedback from optocoupler, vcc voltage from auxiliary / feedback / bias winding to adjust its duty cycle for output regulation after watching this video you can capable to:- 1 basic working concept of smps switch mode power supply 2. how PWM pulse width modulator work 3. block diagram of #smps switch mode power supply 4. practical circuit tracing of #smps 5 how to repair mobile charger 6 how to repair power supply of digital satellite receiver 7. how to repair led lcd tv power supplies 8. different faults in stages of smps 9. what is filter and protection circuit in SMPS 10 what is bridge rectifier circuit and how bridge rectifier circuit work 11 what is PWM pulse width modulator circuit and how to check it 12 function of FET, MOSFET, BJT, IGBT or switching modules 13 what is optocoupler or opto-isolator and what is its function in #feedback circuit 14 what is voltage regulation and how it workks in SMPS 15 how to find problem if switch mode power supply have no output 16 what is problem when power supply have fluctuation and output is not regulated 17 current sense in smps 18 short circuit protection 19 how to test troubleshoot and repair smps switch mode power supply and easy test points in fault finding and much more 1. how does smps work, working concept or working principle of smps 2. how to #repair #smps 3 fuse keeps blowing 4. how the design of a smps works for voltage regulation 5. how to repair switch mode power supply when short circuit at input if SMPS is dead or no ouput if SMPS have fluctuating output or output voltage unregulated if smps have short circuit in output how to eliminate short circuit how to troubleshoot #PWM #SMPS #controller when there is no switching from #MOSFET if SMPS have a whistle sound or excessive noise or excessive heat how to repair mobile charger how to repair computer power supply how to repair laptop charger how to repair inverter of solar system how to repair #UPS #uninterruptible power supply Youtube    / @haseebelectronics   https://www.dailymotion.com/haseebelect/ facebook   / haseebelect   Twitter   / haseebelect     / haseebelect   Types of Electrical and Eletronics Ccts    • Видео   Test Diode With Multimeter    • Видео   Check Resistance    • Видео   Check Resistance    • Видео      • Voltage divider circuit Practical   IF YOU FOUND THE VIDEO GOOD SUBSCRIBE COMMENT LIKE SHARE