Results 21 to 30 of about 1,303,255 (329)
Disturbance Observer-Based Frequency Regulation for Shipboard Microgrid With Communication Delay
Load frequency control of power systems is inherently a disturbance rejection issue. This paper proposes a disturbance observer-based frequency regulation approach for a shipboard microgrid system with communication delay.
Shi-Tao Ruan
doaj +1 more source
MIMO nonlinear PID predictive controller [PDF]
A class of nonlinear generalised predictive controllers (NGPC) is derived for multi-input multi-output (MIMO) nonlinear systems with offset or steady-state response error.
Cameron +7 more
core +1 more source
A new functional observer to estimate velocity, acceleration and disturbance for motion control systems [PDF]
This paper presents a novel functional observer which can observe the velocity, acceleration and disturbance information of a motion control system with higher accuracy and less noise in comparison to classical observers.
Baran, Eray +2 more
core +1 more source
Disturbance-Observer-Based Control and Related Methods—An Overview
Disturbance-observer-based control (DOBC) and related methods have been researched and applied in various industrial sectors in the last four decades. This survey, at first time, gives a systematic and comprehensive tutorial and summary on the existing ...
Wen‐Hua Chen +3 more
semanticscholar +1 more source
Composite control method of DC motor based on speed feedback
In view of problems of slow response speed and bad anti-disturbance ability existed in traditional control system of DC motor, the paper proposed a composite double-loop control method of DC motor based on disturbance observer and speed observer.
HUANG Zhi-chao +3 more
doaj +1 more source
Simple disturbance observer for disturbance compensation
Disturbance observer (DOB) without using additional sensors is an attractive method to attenuate the effects of disturbances as they are highly cost effective. This study proposes a simple form of DOBs, which does not need to solve the plant model inverse, and uses H∞ control method to design the Q-filter in the DOB.
C. Du +4 more
openaire +1 more source
Functional observers for motion control systems [PDF]
This paper presents a novel functional observer for motion control systems to provide higher accuracy and less noise in comparison to existing observers.
Baran, Eray Abdurrahman +3 more
core +3 more sources
Delay compensation for nonlinear teleoperators using predictor observers [PDF]
This paper presents a delay compensation technique for nonlinear teleoperators by developing a predictor type sliding mode observer (SMO) that estimates future states of the slave operator. Predicted states are then used in control formulation.
Bogosyan, Seta +9 more
core +1 more source
DC Bus Voltage Control of Wind Power Inverter Based on First-Order LADRC
The wind power grid-connected inverter system has the characteristics of non-linearity, strong coupling, and susceptibility to grid voltage fluctuations and non-linear loads.
Changsheng Yuan, Xuesong Zhou, Youjie Ma
doaj +1 more source
Equivalence of disturbance observer structures for linear systems [PDF]
Several techniques exist to incorporate disturbance rejection requirements in a linear controller design. Contrary to, for example the H-infinity controller design technique where only one degree of freedom is available to obtain both disturbance ...
Dijk, Johannes van +2 more
core +3 more sources

