Dynamic Linearization Based Adaptive Nonlinear Active Disturbance Rejection Control
2019 IEEE 8th Data Driven Control and Learning Systems Conference (DDCLS), 2019This work deals with the control issue in disturbed discrete-time nonlinear nonaffine system. A novel adaptive nonlinear active disturbance rejection control based on dynamic linearization technique is designed. Through dynamic linearization technique, the nonlinear nonaffine system is translated into a linear parametric data model with a nonlinear ...
Yu Hui, Ronghu Chi
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Active Disturbance Rejection Control for Permanent Magnet Linear Synchronous Motor
2021 13th International Symposium on Linear Drives for Industry Applications (LDIA), 2021Considering internal parameters variation and external disturbance will greatly affect the performance of permanent magnet linear synchronous motor (PMLSM) control system, the active disturbance rejection control (ADRC) strategy is studied in this paper to enhance the anti-disturbance ability and dynamic performance of the system.
Hongming Hu, Jingwei Du
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Boiler steam temperature control based on Linear Active Disturbance Rejection Control
2011 Chinese Control and Decision Conference (CCDC), 2011Boiler steam temperature in thermal power plant is very complex and hard to control, many control strategies have been applied to it. Linear Active Disturbance Rejection Controller (LADRC) is adopted to the control of boiler steam temperature in this paper.
Zhen Xiang, Jinfang Zhang
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Linear active disturbance rejection control of quadrotor's altitude and attitude
2017 32nd Youth Academic Annual Conference of Chinese Association of Automation (YAC), 2017The problem of how to control a quadrotor is investigated. A nonlinear model of the quadrotor is derived with Newton-Euler formulation and then simplified. With the simplified model, Linear Active Disturbance Rejection Control (LADRC) is used to control the altitude and attitude of the quadrotor.
Bo Ye, Weiyao Lan, Huiyu Jin, Cao Huang
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Linear Active Disturbance Rejection Control: Analysis and Tuning via IMC
IEEE Transactions on Industrial Electronics, 2015Linear active disturbance-rejection control (LADRC) is investigated in this paper. First, it is shown that LADRC structure can be changed to a two-degree-of-freedom (TDF) internal model control (IMC) structure, where the nominal model for the IMC design is simply a multiple integral plant, so analysis of LADRC can be done via the IMC framework. Then it
Wen Tan, Caifen Fu
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Linear Active Disturbance Rejection Control for Course Keeping in Harbor
Proceedings of the 3rd International Conference on Electronics, Communications and Control Engineering, 2020Due to the low speed and shallow water effect of the ship when sailing in harbor, the parameters of the ship model are changed, and the traditional PID autopilot cannot effectively control the ship's course. In this paper, the effects of changes in water depth and ship speed on the ship are transformed into changes in ship model parameters, and ship ...
Han Zhou-zhou, Li Ying, Zhong Zi-sen
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A generalized active disturbance rejection control approach for linear systems
2015 IEEE 10th Conference on Industrial Electronics and Applications (ICIEA), 2015A generalized active disturbance rejection control (ADRC) approach is proposed for general linear systems. The method follows the idea of the conventional ADRC by using extended state observer (ESO) to estimate the generalized disturbance and using it in the feedback control to attenuate it quickly.
Rong Zhou, Wen Tan
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Load Frequency Regulation using Linear Active Disturbance Rejection Control Technique
2020 International Conference on Emerging Frontiers in Electrical and Electronic Technologies (ICEFEET), 2020In this paper a Linear Active Disturbance Rejection Control (LADRC) technique is utilized to control the fluctuation in frequency for single area and two- area interconnected power system. LADRC consists of feedback controller and Extended State Observer.
Anand Kumar +2 more
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Linear Active Disturbance Rejection Control for Isolated Three-Port Converter
2018 International Power Electronics Conference (IPEC-Niigata 2018 -ECCE Asia), 2018Because of the coupling and interaction of power delivery among the different ports in isolated three-port converter (TPC) and the small signal linear control model derived from specific steady state point, the parameters of control models will be varied with the change of operation state, this might result in degradation of control performance.
Jiang You, Mengyan Liao, Weiyan Fan
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A new method to tune linear active disturbance rejection controller
2016 American Control Conference (ACC), 2016Linear active disturbance rejection control (ADRC) is known for its simplicity and its performance in disturbance attenuation. Currently, tuning of linear ADRC is via the bandwidth idea proposed in [1]. It is first shown that there are some limitations using only two bandwidths to tune the linear ADRC controllers.
null Caifen Fu, null Wen Tan
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