Mobile QR Code QR CODE : The Korean Institute of Power Electronics
Title Design and Development of Distorted Source Device for Circuit Breakers Failure Analysis
Authors Sang-Ick Lee ; Jae-Geun Yoo ; Jong-Chan Park ; Gyu-Ha Choe
Page pp.480-488
ISSN 1229-2214
Keywords AC Power Source; Harmonic Generation; Circuit Breaker failure
Abstract Driving Waveform of AC PDP in reset periode is increased and decreased with constant slope to improve dark room contrast ratio and image quality. But the slope and magnitude of ramp waveform are related to strong and weak discharge with temperature change in AC PDP. So this paper proposes a methods of changing the slope and magnitude of ramp waveform during reset periode according to temperature change in AC PDP. Experimental variable factors are chosen to setup slope, setdown slope, and -Vy voltage magnitude in Y sustain electrode. The proposed methods are expected to compensate for effect of the temperature change, causing misfiring in high and low temprature, with varing the slope and magnitude of ramp voltage during reset period and improve image quality.