Title :
Switched-capacitor filters
Author :
Mehta, Pratap ; Darwish, Mohamed ; Thomson, T.
Author_Institution :
Dept. of Electr. Eng. & Electron., Brunel Univ., Uxbridge, UK
fDate :
7/1/1990 12:00:00 AM
Abstract :
A novel technique for building active filters using switched-capacitor (SC) circuits is proposed. Principles of operation, methods of control, analysis, and design of a typical SC filter are presented. To assess its effectiveness, the technique is used to control input current harmonics in a phase-controlled converter. It is shown that a wide range of harmonics can be controlled using a single filter
Keywords :
active filters; electric current control; harmonics; power convertors; switched capacitor filters; SC filter; active filters; harmonics control; input current harmonics; operation; phase-controlled converter; switched-capacitor filters; Active filters; Buildings; Capacitors; Frequency; Inductors; Power electronics; Power harmonic filters; Switches; Switching circuits; Voltage;
Journal_Title :
Power Electronics, IEEE Transactions on