Advanced Qualification · A-004 Power supplies · A-004-004-006
On peut améliorer la régulation dynamique d'une alimentation en augmentant la valeur :
- Adu condensateur de sortie
- Bde la bobine de filtrage
- Cdu condensateur d'entrée
- Dde la résistance de fuite ("bleeder")
Correct answer: A — du condensateur de sortie. Question tirée de la banque officielle d'ISDE.
Why
Increasing the output capacitor acts like adding a larger water tank to smooth out sudden changes in demand, allowing the power supply to react faster when the load shifts. The full explanation — and one for every question — is in Pro.
Practise this section
Power supplies is section A-004 of the Advanced exam: Power supplies: rectifiers, filtering, regulation, switching supplies and their failure modes.
Drill A-004 — free, no account