Lecture Notes 9_Reactive

# C dy il ir if c is large then the variations in y will

This preview shows page 1. Sign up to view the full content.

This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: , into a lower one, Y . The switch, S , closes for a fraction a of the time. a is the duty cycle and 1 is 3 in this example. When S is closed, x = v , and a current iL ﬂows. When S opens, the current iL cannot change instantly and so it must ﬂow through the diode (we assume the diode is ideal). The average value of x is aV ⇒ the average value of y must also be aV . E1.1 Analysis of Circuits (2013-3717) Capacitors and Inductors: 9 – 10 / 12 Buck Converter 9: Capacitors and Inductors • Capacitors • Types of Capacitor • Inductors • Passive Components • Series and Parallel Inductors • Series and Parallel Capacitors • Current/Voltage Continuity • Average Current/Voltage • Buck Converter • Power and Energy • Summary A buck converter converts a high voltage, V , into a lower one, Y . The switch, S , closes for a fraction a of the time. a is the duty cycle and 1 is 3 in this example. When S is closed, x = v , and a current iL ﬂows. When S opens, the current iL cannot...
View Full Document

Ask a homework question - tutors are online