A method to identify the model of synchronous servo control systems
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https://doi.org/10.54939/1859-1043.j.mst.FEE.2023.64-70Keywords:
System identification; System analysis; Frequency characteristic; Transfer function.Abstract
This paper proposes a method to determine the transfer function of the synchronous servo-electric drive system after being completely installed via the system analysis tool. Through active experimentation, the data obtained from the amplitude-frequency and phase-frequency characteristics are fed into MATLAB to build the transfer function. Experimental research results with Delta servo-electric drive system show that the received transfer function has the Bode characteristic that matches the MSE with the actual Bode characteristic.
References
[1]. Vũ Quốc Huy, Trần Ngọc Bình, Nguyễn Văn Đức, “Điều khiển chế độ trượt tựa proxy trong hệ bám của súng pháo phòng không”, Tạp chí nghiên cứu KH&CN quân sự, số Đặc san TĐH, tr. 32-41, (2019).
[2]. Kaoru Ishikawa, Tsutomu Ohmae, “Reliable Control Using Equivalent Transfer Function for Position Servo System”, 12th International Power Electronics and Motion Control Conference, pp. 1184-1189, (2006). DOI: https://doi.org/10.1109/EPEPEMC.2006.283324
[3]. Lee C. Boger, “MASON-Frequency-response program for continuous and discrete control systems”, IEEE Control Systems Magazine, Vol. 6, Iss. 2, pp. 16-19, (1986). DOI: https://doi.org/10.1109/MCS.1986.1105070
[4]. Chien-Yu Lin, Ching-Hung Lee, “Remote Servo Tuning System for Multi-Axis CNC Machine Tools Using a Virtual Machine Tool Approach”, MDPI Journals, (2017).
[5]. Nguyễn Thị Thu Thảo, “Mô hình hóa các bộ nguồn xung flyback trong pspice trên cơ sở mạng bốn cực hai cửa cách ly”, Tạp chí Nghiên cứu KH&CN quân sự, số 75, tr. 23-29, (2021). DOI: https://doi.org/10.54939/1859-1043.j.mst.75.2021.23-29
[6]. https://dademuch.com/2020/02/19/obtaining-transfer-function-from-bode-diagram.
[7]. Chih-Cheng Peng, Cheng-Hsin Hsu, Thong-Shing Hwang, “System Identification and Intelligent Servo Tuning for Linear Motor on CNC Machine,” International Journal of Computational Intelligence in Control, Vol. 13, No. 1 (2021).