Results 11 to 20 of about 154,885 (280)

Development of Energy Saving and Rapid Temperature Control Technology for Intelligent Greenhouses

open access: yesIEEE Access, 2021
Modern greenhouses need a certain equipment to achieve the expected environmental temperature in a short time while saving energy. To achieve greenhouse temperature management and energy savings through intelligent control, a greenhouse mechanism model ...
Xiao Fei, Wu Xiao-Long, Xia Yong
doaj   +1 more source

Research of control algorithm of active disturbance rejection for permanent magnet linear synchronous motor

open access: yesGong-kuang zidonghua, 2014
For characteristics of permanent magnet linear synchronous motor that it is sensitive to external disturbance and parameter variation, an improved active disturbance rejection control algorithm was proposed based on traditional active disturbance ...
BAO Guangqing, DANG Chaoliang
doaj   +1 more source

Equivalence of disturbance observer structures for linear systems [PDF]

open access: yes, 2000
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

Linear active disturbance rejection control of waste heat recovery systems with organic Rankine cycles [PDF]

open access: yes, 2012
In this paper, a linear active disturbance rejection controller is proposed for a waste heat recovery system using an organic Rankine cycle process, whose model is obtained by applying the system identification technique.
Fang Fang   +5 more
core   +2 more sources

Sliding mode control for high-precision motion of a piezostage [PDF]

open access: yes, 2007
In this paper, control of piezostage using sliding mode control (SMC) method is presented. Due to the fast dynamics of piezostage and since high accuracy is required the special attention is paid to avoid chattering.
Abidi, Khalid Seyed   +2 more
core   +1 more source

Consensus Disturbance Rejection With Disturbance Observers [PDF]

open access: yesIEEE Transactions on Industrial Electronics, 2015
This paper deals with consensus disturbance rejection of network-connected dynamic systems using disturbance observers. The control objective of consensus disturbance rejection is to achieve a common state trajectory for the network-connected subsystems that are under deterministic disturbances.
openaire   +2 more sources

Reduced Order Controller Design for Robust Output Regulation [PDF]

open access: yes, 2019
We study robust output regulation for parabolic partial differential equations and other infinite-dimensional linear systems with analytic semigroups.
Paunonen, Lassi, Phan, Duy
core   +2 more sources

Observer based tuning techniques and integrated SAW torque transducers for two-inertia servo-drive systems [PDF]

open access: yes, 2005
A controller design and tuning methodology is proposed that facilitates the rejection of periodic load-side disturbances applied to a torsional mechanical system, whilst simultaneously compensating for the disturbance observer's inherent phase delay ...
Bingham, Chris   +2 more
core   +1 more source

Observer-based tuning of two-inertia servo-drive systems with integrated SAW torque transducers [PDF]

open access: yes, 2007
This paper proposes controller design and tuning methodologies that facilitate the rejection of periodic load-side disturbances applied to a torsional mechanical system while simultaneously compensating for the observer’s inherent phase delay.
Bingham, Chris   +2 more
core   +1 more source

Minimax frequency domain performance and robustness optimization of linear feedback systems [PDF]

open access: yes, 1985
It is shown that feedback system design objectives, such as disturbance attenuation and rejection, power and bandwidth limitation, and robustness, may be expressed in terms of required bounds of the sensitivity function and its complement on the ...
Kwakernaak, Huibert
core   +2 more sources

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