Title |
A Study on the Noise Diagnosis and Suppression of the Temperature Sensor in the LCD Plant |
Authors |
Kyung-Chul Kim ; Hyoung-Bumb Choi ; Young-Rok Hwang ; Yong-Kwan Kim ; Chang-Hun You |
DOI |
http://dx.doi.org/10.5207/JIEIE.2012.26.8.035 |
Keywords |
Noise diagnosis ; Noise measures ; LC filter ; Common-mode noise |
Abstract |
As automation equipment and electronic device progresses, the importance of power quality is more increasing. This paper represents the analysis and suppression about the causes of trouble by the inverter’s ON/OFF noise in plant in order to prevent damage resulting in a secondary damage to conduct precise diagnosis and effective noise reduction. The countermeasure as a reduced carrier frequency and the LC resonant filter had been applied and confirmed the effective results to solve the trouble of noise. |