Results 91 to 100 of about 712 (199)

LADRC‐based non‐characteristic harmonic suppression strategy for pumped storage power plants [PDF]

open access: yes
The static frequency converter (SFC) in a pumped storage power plant often causes harmonic problems in the dragging processes, which may lead to the false operation of automatic devices in the power station, and even damage to the power equipment.
Jie Liu   +4 more
core   +1 more source

Research on speed of LADRC PMSM based on improved error

open access: yesJournal of Physics: Conference Series
Abstract In the permanent magnet synchronous motor (PMSM) drive system, the bandwidth of conventional linear active disturbance rejection controllers (C-LADRC) limits their ability to track and compensate for disturbances. To improve the anti-disturbance and dynamic response capabilities without significantly increasing the complexity ...
Bihui Wang, Haiyan Zhang
openaire   +1 more source

Application of novel linear active disturbance rejection control in dynamic positioning control system of vessels

open access: yesZhongguo Jianchuan Yanjiu, 2017
Aiming at the problem in which a vessel's dynamic positioning system can control it at an expected position,a novel linear active disturbance rejection controller is designed to solve the problem of poor dynamic performance due to the omission of a ...
JIN Yue, YU Menghong, YUAN Wei
doaj   +1 more source

Linear Active Disturbance Rejection Control for DC Bus Voltage of Permanent Magnet Synchronous Generator Based on Total Disturbance Differential

open access: yesEnergies, 2019
The wind power grid-connected inverter system has nonlinear, strong coupling, and is susceptible to grid voltage fluctuations and nonlinear load effects.
Xuesong Zhou   +4 more
doaj   +1 more source

Improved Deadbeat Predictive Direct Power Control for Three-Phase PWM Rectifier Based on LADRC [PDF]

open access: yes
In modern marine vessels equipped with electric propulsion systems, rectifiers are commonly used as part of the setup. However, the conventional deadbeat predictive direct power control strategy for three-phase voltage source pulse-width modulation (PWM)
He Ma   +4 more
core   +1 more source

Frequency Modulation Control of Grid-Forming Converter Based on LADRC-MI [PDF]

open access: yes
The increasing proportion of new energy in the power system leads to a decrease in system inertia and weakens the frequency stability of the system. The use of grid-forming (GFM) control for inverters is an effective method to improve frequency stability
Fengneng Li   +4 more
core   +1 more source

Study on Coordinated Control Strategy of Multi-Pass Straight Drawing Machine System

open access: yesEnergies
To address the issues of poor control performance, synchronization defects, and instability in existing multi-pole permanent magnet synchronous motor (PMSM) control systems using PI control, this paper proposes an optimized control strategy combining ...
Yang Cui, Pingping Qu, Cheng Liu
doaj   +1 more source

Improved LADRC Damping of Sub-Synchronous Oscillation in DFIG-Based Wind Power Systems Under Multiple Operating Conditions

open access: yesEnergies
An active damping control technique based on improved linear active disturbance rejection control (LADRC) is suggested to address the inadequate damping of doubly fed induction generator (DFIG) systems coupled to the grid using series compensation ...
Zuolin Zhang, Peng Tao, Renming Wang
doaj   +1 more source

Demand Response Control Strategy of Photovoltaic Grid-connected Inverter Based on Improved Linear Active Disturbance Rejection Dynamic Decoupling

open access: yesEAI Endorsed Transactions on Energy Web
In power systems, because the Auto Disturbances Rejection Controller (ADRC) performs relatively reliable stability and safety, it finds extensive application in the design of power inverters.
Chao Zhang   +5 more
doaj   +1 more source

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