Results 21 to 30 of about 38,823 (268)

Fault-Tolerant Operation of Five-Phase Permanent Magnet Synchronous Motor with Independent Phase Driving Control

open access: yesCES Transactions on Electrical Machines and Systems, 2022
The multi-phase motor drive system with multiple H-bridge power supply has high fault tolerance, which is widely used in aerospace, electric vehicle, ship integrated power system and other fields. In this paper, a fault-tolerant control strategy based on
Yongqing Wei, Mingzhong Qiao, Peng Zhu
doaj   +1 more source

A DECOUPLING GRINDING CIRCUIT CONTROL SYSTEM [PDF]

open access: yesIFAC Proceedings Volumes, 2002
Abstract The problem of simultaneous decoupling and pole placement without cancelling invariant zeros is important, especially in the case of unstable invariant zeros. An experimental model developed of a primary grinding circuit contains such zeros.
Hauksdóttir, Anna Soffia   +3 more
openaire   +2 more sources

Application of active disturbance rejection control in high-angle-of-attack maneuver for aircraft with thrust vector

open access: yes工程科学学报, 2019
The super maneuverability of aircraft is a key factor determining its success or defeat in air combat. The analysis and control of aircraft post stall maneuvering at a high angle of attack can greatly improve the aircraft maneuverability.
LIU Jun-jie   +3 more
doaj   +1 more source

Inverse System Decoupling Control of Composite Cage Rotor Bearingless Induction Motor Based on Support Vector Machine Optimized by Improved Simulated Annealing-Genetic Algorithm

open access: yesActuators
To address the inherent nonlinearity and strong coupling among rotor displacement, speed, and flux linkage in the composite cage rotor bearingless induction motor (CCR-BIM), an inverse system decoupling control strategy based on a support vector machine (
Chengling Lu   +7 more
doaj   +1 more source

The decoupled vector-control of PMSM based on nonlinear multi-input multi-output decoupling ADRC

open access: yesAdvances in Mechanical Engineering, 2020
The Permanent Magnet Synchronous Motor (PMSM) is widely used in many fields. Aiming at nonlinearity, strong coupling and uncertainty of the PMSM, this paper proposes a nonlinear multi-input multi-output (MIMO) decoupling PMSM algorithm based on Active ...
Yihua Liu   +4 more
doaj   +1 more source

A Parameter Self-Tuning Decoupling Controller Based on an Improved ADRC for Tension Systems

open access: yesApplied Sciences, 2023
Aiming at the problems of strong coupling and time-varying parameters in the tension systems of roll-to-roll coating machines, this paper outlines the design of a parameter self-tuning decoupling controller based on an improved active disturbance ...
Guoli Ju   +4 more
doaj   +1 more source

Decoupling control of bearingless brushless DC motor using particle swarm optimized neural network inverse system

open access: yesMeasurement: Sensors
Neural network inverse system decoupling control can effectively solve the nonlinear strong coupling problem of bearingless brushless DC motor, but it has the problem of slow convergence and easy to fall into local extreme value.
Tao Tao, Lianghao Hua
doaj   +1 more source

Research on decoupling control method for single-phase cascade H-bridge rectifier in coal mine scenarios

open access: yesGong-kuang zidonghua
In response to the problems of secondary voltage ripple on the DC side of single-phase cascade H-bridge rectifiers during operation in coal mine scenarios, such as grid side current distortion and capacitance drift, this paper analyzes the causes of ...
LIU Shiyuan
doaj   +1 more source

Tolerant control of double-motor driven by five phase inverter for electrical haulage shearer

open access: yesGong-kuang zidonghua, 2015
In consideration of working condition characteristics of multi-motor coordinated operation of electrical haulage shearer, a tolerant control method of double-motor driven by five phase inverter for electrical haulage shearer was put forward.
DONG Suling, WANG Zhen
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

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