화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2010년 가을 (10/21 ~ 10/22, 대전컨벤션센터)
권호 16권 2호, p.1336
발표분야 공정시스템
제목 Improved Frequency Response Model Identification Method with Initial Cyclic-Steady-State
초록 A new nonparametric process identification method is proposed to obtain the frequency response model from given process input and output data. The proposed algorithm can estimate exact models for all desired frequencies. It is applicable to various process conditions (both initial/final steady-state, initial steady-state/final cyclic-steady-state and both initial/final cyclic-steady-state) and requires a smaller amount of memory than previous methods. Also, it provides the exact models even in the presence of a static disturbance and shows an acceptable robustness to measurement noises.
저자 천유진1, 이창규2, 이지태3, 성수환3, 이인범1
소속 1포항공과대, 2포항산업과학(연), 3경북대
키워드 process identification; frequency response; Fourier transform; autotuning; measurement noise; static disturbance
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