Zobrazeno 1 - 10
of 165
pro vyhledávání: '"Seok Kyoon Kim"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract This paper exhibits a proportional-type robust current controller for permanent magnet synchronous motors (PMSMs), incorporating the variable bandwidth technique driven by the proposed online auto-tuner and the disturbance observer (DOB) as
Externí odkaz:
https://doaj.org/article/583eaa36dc9640d783577c26064758f8
Publikováno v:
Energies, Vol 17, Iss 7, p 1738 (2024)
This article presents a proportional–derivative (PD) type output voltage regulator without the current feedback, taking into account system parameter and load variations. The main advantages are given as follows: First, the first-order output volta
Externí odkaz:
https://doaj.org/article/f5710466eb104b07a1f372fe01255e0f
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-12 (2022)
Abstract This paper exhibits an advanced observer-based position-tracking controller for hybrid-type stepping motors with consideration of parameter and load uncertainties. As the main contribution, a current sensorless observer-based pole-zero cance
Externí odkaz:
https://doaj.org/article/90d1e34d9def4fbb8c7bfe3f34766291
Publikováno v:
Actuators, Vol 13, Iss 1, p 2 (2023)
This study designs an advanced single-loop output feedback system for speed servo drive applications, in which a simple proportional–integral–integral (PII) controller equipped with nonlinear feedback and feed-forward gains is formed. The resulta
Externí odkaz:
https://doaj.org/article/c353d5b54bc442eab3ad6036dcd50384
Publikováno v:
IET Power Electronics, Vol 15, Iss 1, Pp 57-66 (2022)
Abstract This study suggests a dynamic current cut‐off frequency‐based pole‐zero cancellation speed controller for permanent magnet synchronous motors (PMSMs). The proposed self‐tuning algorithm automatically increases the current cut‐off f
Externí odkaz:
https://doaj.org/article/e9042fde8f0849ae80dddc5f3476f533
Publikováno v:
IEEE Access, Vol 10, Pp 70143-70153 (2022)
This article solves the problem caused by high level current feedback gain setting for fast responsiveness of magnetic levitation systems considering the current dynamics and presents advanced nonlinear positioning technology without plant parameter
Externí odkaz:
https://doaj.org/article/b7fd71c2e37a4c41823a48bc384966fc
Autor:
Hyun Duck Choi, Seok-Kyoon Kim
Publikováno v:
IEEE Access, Vol 9, Pp 145573-145582 (2021)
This paper presents a novel delay-dependent dissipative control synthesis technique with a state-feedback structure for input-delayed suspension systems using a tighter bounding technique. By more accurately estimating the derivative of the LKF, we f
Externí odkaz:
https://doaj.org/article/b6f2b3ecaedb493693a07d6fda29bccb
Publikováno v:
IEEE Access, Vol 9, Pp 161248-161255 (2021)
This article presents a novel system parameter-independent double-loop solution to the speed control problem of servo motors incorporating the variable current cut-off frequency into the current-loop. The active damping terms for both the inner and o
Externí odkaz:
https://doaj.org/article/a5df2d122fea40cd9d37e69e55d3d6b3
Publikováno v:
IEEE Access, Vol 8, Pp 93682-93691 (2020)
This paper presents a velocity-sensorless decentralized tension control scheme without true machine parameter dependence for roll-to-roll printing machines. Both the nonlinear nature and parameter uncertainties are taken into account the development
Externí odkaz:
https://doaj.org/article/355c92e5675e4f698e1272c02bc91568
Publikováno v:
IEEE Transactions on Industrial Electronics. 70:7924-7933
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31849f17a4aa38eb543070697790491f
https://doi.org/10.1109/tie.2023.3236090
https://doi.org/10.1109/tie.2023.3236090