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정상현(S. H. Jeong),김용진(Y. J. Kim),이성범(S. B. Lee),김택중(T. J. Kim),전재모(J. M. Jun),이상기(S. K. Lee),정해동(H. D. Jeong),홍영기(Y. K. Hong),송인희(I. H. Song),류정인(J. I. Ryu) 대한기계학회 2001 대한기계학회 춘추학술대회 Vol.2001 No.9
The main feature of electret is their ability to remove particulate matter from polluted air by strong electrostatic forces generated by the electret fibers from which they are made. High voltage corona discharge methode were used to made electret filter, and the performance characteristics of electret filter were measured by Filter Tester(TSI, Model 8130). Tests against various conditions shown that electret filters capture fine dust particles very effectively, while offering minimum of flow resistance.