This paper presents small signal analysis and closed loop control design of a Z-source dc-dc chopper using state space averaging technique. The minimum Z-source inductance to ensure CCM is designed. The stability analysis of closed loop ZSC with a phase lag lead compensator is presented.

Sreedevi V T

Electrical

School of Electrical Engineering

Chennai Campus

Ramchandra D.S

Vellore Institute of Technology (VIT) is a private university located in&nbsp;Tamil Nadu, India. Founded in 1984, as Vellore Engineering College, the institution offers 20 undergraduate, 34 postgraduate, four integrated and four research programs. It has campuses in Vellore, Amravati, Bhopal and Chennai.

VIT is one of the top ranked private universities in India according to NIRF, THE and QS Rankings.&nbsp;Govt. of India has recognized&nbsp;VIT, Vellore as an&nbsp;Institution of Eminence. This has allowed VIT to take independent quality initiatives and move up in world ranking.

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VIT University

Fifth International Conference on Advances in Recent Technologies in Communication and Computing (ARTCom 2013)

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Small signal analysis and closed loop control design of z-source dc-dc chopper

Journal	Fifth International Conference on Advances in Recent Technologies in Communication and Computing (ARTCom 2013)
Publisher	Institution of Engineering and Technology
Open Access	No