화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2000년 봄 (04/21 ~ 04/22, 한양대학교)
권호 6권 1호, p.489
발표분야 공정시스템
제목 적분 공정을 위한 변형된 Smith Predictor들 : 비교와 제안
초록 Smith predictor is a common and an effective dead time compensator. But many researchers pointed out that it couldn’t be used for integrating processes because of the steady state error. To overcome this problem, many modified Smith predictors with different structures have been proposed. Modified Smith predictors proposed until now are classified two categories based on the manner that the modeling error signal is treated. In this paper we will review previous Smith predictors and discuss advantages/disadvantages of them briefly. In addition to reviewing, we propose a modified Smith predictor for integrating processes. Numerical simulations show that the proposed Smith predictor gives better control performances for both servo and regulatory problems than previous approaches and shows enhanced robustness.
저자 곽희진, 성수환, 이인범
소속 포항공과대
키워드 Smith Predictor; Integrating Processes; Robustness
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