Results 51 to 60 of about 34,061 (206)

Analysis of Fractional Resonant Controllers for Voltage-Controlled Applications

Applied Sciences
This paper investigates the application of fractional proportional–resonant controllers within the voltage control loop of grid-forming inverters. The use of such controllers introduces an additional degree of freedom, enabling greater flexibility in ...
Daniel Heredero-Peris, Tomàs Lledó-Ponsati, Cristian Chillón-Antón, Daniel Montesinos-Miracle, Joaquim Melendez-Frigola   +4 more
doaj   +1 more source

Digital Resonant Controller based on Modified Tustin Discretization Method

Advances in Electrical and Computer Engineering, 2016
Resonant controllers are used in power converter voltage and current control due to their simplicity and accuracy. However, digital implementation of resonant controllers introduces problems related to zero and pole mapping from the continuous to the ...
STOJIC, D.
doaj   +1 more source

Digital control of dual-load LCLC resonant converters [PDF]

, 2005
The paper proposes the analysis, design and realisation of dual-output resonant LCLC converters with independent output regulation, employing a single power stage and combined PWM and frequency control.
Ang, Y A, Bingham, Chris, Foster, M, Stone, D A   +3 more
core   +1 more source

Design of a High Performance Resonant Controller for Improved Stability and Robustness of Islanded Three-Phase Microgrids

IEEE Access, 2022
Islanded microgrids face difficulties due to the presence of nonlinearity, asynchronous load, and unknown load dynamics. Moreover, conventional control schemes in the islanded microgrids show slow dynamic response, significant voltage-current ...
Md. Masudur Rahman, Shuvra Prokash Biswas, Md. Rabiul Islam, Kashem M. Muttaqi, S. M. Muyeen   +4 more
doaj   +1 more source

A comparative study of methods for estimating virtual flux at the point of common coupling in grid connected voltage source converters with LCL filter [PDF]

, 2016
Grid connected Voltage Source Converters (VSCs) with LCL filters usually have voltage measurements at the filter capacitors, while it can be important to control the active or reactive power injection at the grid-side of the LCL filter, for instance at a
Candela García, José Ignacio, Luna Alloza, Álvaro, Rocabert Delgado, Joan, Rodríguez Cortés, Pedro, Roslan, Nurul Fazlin, Suul, Jon Are   +5 more
core   +1 more source

Enhanced Field-Oriented Control for Induction Motors Under Open-Circuit Faults Using Decoupled Speed and Flux Control With Adaptive Control Technique

IEEE Open Journal of the Industrial Electronics Society
This article presents an enhanced fault-tolerant control framework for induction motor drive systems, emphasizing resilience, adaptability, and system-level reliability in interconnected industrial environments.
Mohammad Alathamneh, Haneen Ghanayem, Ibrahim M. Allafi, Ashraf Bani Ahmad, R. M. Nelms   +4 more
doaj   +1 more source

Dual Quasi-Resonant Controller Position Observer Based on High Frequency Pulse Voltage Injection Method

IEEE Access, 2020
This paper proposed a dual quasi-resonant controller position observer for conventional pulsating high frequency voltage injection method. The proposed position observer can not only improve the dynamic performance of the sensorless control, but can also
Yi Mao, Yi Du, Zhuofan He, Li Quan, Xiaoyong Zhu, Li Zhang, Yuefei Zuo   +6 more
doaj   +1 more source

A MRAS-based Learning Feed-forward Controller [PDF]

, 2006
Inspired by learning feed–forward control structures, this paper considers the adaptation of the parameters of a model–reference based learning feed–forward controller that realizes an inverse model of the process.
Amerongen, Job van
core   +3 more sources

Artificial neural networks controllers for three-phase neutral point clamped inverters

Engineering Science and Technology, an International Journal, 2023
In this study, a new current control method consisting of proportional-resonant (PR) based artificial neural networks (ANN) has been developed for a neutral point clamped (NPC) inverter.
Yunus Emre Yağan, Kadir Vardar
doaj   +1 more source

Reduced-order proportional resonant controller for grid-forming converter in asymmetric microgrid

International Journal of Electrical Power & Energy Systems
As microgrid configurations grow increasingly complex, stability and power quality challenges arise, particularly under asymmetric operating conditions.
Li Jianlin, Xin Dixi
doaj   +1 more source