Title :
Gyrator Realization Based on a Capacitive Switched Cell
Author :
Shmilovitz, Doron
Author_Institution :
Sch. of Electr. Eng., Tel Aviv Univ.
Abstract :
Efficient power gyrator realization by means of a controlled switch cell is presented. It is shown that a switching cell may be controlled so as to acquire low-frequency gyrative characteristics (on average). A realization suitable for operation with current sources is presented, that employs a switched capacitor. Due to the capacitive input, a gyrator of this nature is suitable for operation with current sources. The main applications of such gyrators are expected in superconductive magnetic energy storage systems and current-fed converters, due to the stiff-current characteristic imposed by a magnetic storage element. Other possible applications include sources with softer i-v characteristics, such as photovoltaic generators and sources of significant output inductance
Keywords :
constant current sources; gyrators; switched capacitor networks; capacitive switched cell; current converters; current sources; power gyrator; superconductive magnetic energy storage; switched capacitor; time variable transformer; Capacitors; Character generation; Energy storage; Gyrators; Magnetic memory; Photovoltaic systems; Solar power generation; Superconducting magnetic energy storage; Superconductivity; Switches; Current converters; degenerated gyrator; duality; gyrators; power sources; time variable transformer; two-port power conservative;
Journal_Title :
Circuits and Systems II: Express Briefs, IEEE Transactions on
DOI :
10.1109/TCSII.2006.885394