Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Kehui Ji"'
Publikováno v:
Advances in Mechanical Engineering, Vol 10 (2018)
In order to improve the speed control performance on the heavy load driving system of servo press, a control strategy based on speed observer with load torque identification and feed-forward compensation was proposed. It can identify and compensate t
Externí odkaz:
https://doaj.org/article/3377e2c593274ba997370d0722ff4779
Publikováno v:
Lu, W, Tang, B, Ji, K, Lu, K, Wang, D & Yu, Z 2021, ' A New Load Adaptive Identification Method Based on an Improved Sliding Mode Observer for PMSM Position Servo System ', IEEE Transactions on Power Electronics, vol. 36, no. 3, 9167462, pp. 3211-3223 . https://doi.org/10.1109/TPEL.2020.3016713
The effective identification of the load torque is one of the key methods to improve the positioning accuracy of the position servo system, and the sliding mode observer (SMO) is a common identification method in the speed control system because of i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43a846e3816cccf1a893c1c3760f594f
https://vbn.aau.dk/da/publications/70153a5d-aedc-4ffe-82ef-a9f20e9ebf4f
https://vbn.aau.dk/da/publications/70153a5d-aedc-4ffe-82ef-a9f20e9ebf4f
Publikováno v:
Chinese Journal of Mechanical Engineering. 30:272-285
Synchronization errors directly deteriorate the machining accuracy of metal parts and the existed method cannot keep high synchronization precision because of external disturbances. A new double position servo synchronous driving scheme based on semi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98d8680b91db5914d9b8cc3c8698ca61
https://doi.org/10.1007/s10033-017-0077-5
https://doi.org/10.1007/s10033-017-0077-5
Publikováno v:
Lu, W, Zhang, Z, Wang, D, Lu, K, Wu, D, Ji, K & Guo, L 2019, ' A New Load Torque Identification Sliding Mode Observer for Permanent Magnet Synchronous Machine Drive System ', IEEE Transactions on Power Electronics, vol. 34, no. 8, 8534417, pp. 7852-7862 . https://doi.org/10.1109/TPEL.2018.2881217
Effective identification of the load torque is one of the key aspects in improving the performance of servo drive systems against load disturbances. Sliding mode variable structure control has become a popular method in the development of a load torq
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9428d6b1e597ec1d02f3f8c4ba53a894
https://vbn.aau.dk/da/publications/4ac85275-51c1-47f3-8f12-5b735ad7cce0
https://vbn.aau.dk/da/publications/4ac85275-51c1-47f3-8f12-5b735ad7cce0
Publikováno v:
IEEE Transactions on Power Electronics. 35:1156-1156
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::955ce842e1e3d60dca8f6775ad526583
https://doi.org/10.1109/tpel.2019.2942788
https://doi.org/10.1109/tpel.2019.2942788
Publikováno v:
2016 IEEE Vehicle Power and Propulsion Conference (VPPC).
This paper presents a novel interpolation method for sinusoidal quadrature encoder. By this method, the servo motor drive system can receive both sin and cosine wave signals and convert them to high- resolution pulses train and can calculate the roto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d96cb9870d829034af8b9099aaeee5f
https://doi.org/10.1109/vppc.2016.7791573
https://doi.org/10.1109/vppc.2016.7791573
Publikováno v:
IEEE Transactions on Ultrasonics Ferroelectrics & Frequency Control; Apr2004, Vol. 51 Issue 4, p387-395, 9p, 6 Black and White Photographs, 4 Diagrams, 15 Graphs, 1 Cartoon or Caricature