Results 21 to 30 of about 95,593 (337)

Analysis and Design of A PMQR-Type Repetitive Control Scheme for Grid-Connected H6 Inverters

open access: yesApplied Sciences, 2019
There exist several challenges in the implementation of proportional multiple quasi-resonant (PMQR) control strategies in single-phase grid-connected H6 inverters, such as high computational costs and design complexity. To overcome these challenges, this
Xiaohui Yang   +3 more
doaj   +1 more source

Adaptive Oscillation Suppression Strategy for Wind Farms Based on Windowed FFT

open access: yesZhongguo dianli, 2022
Regarding the oscillation phenomenon in large-scale wind power transmission systems, the existing suppression strategies can hardly quickly and effectively suppress the oscillation when the oscillation frequency changes. To solve this problem, this paper
Shuo MIAO   +5 more
doaj   +1 more source

High-performance control of dual-inertia servo-drive systems using low-cost integrated SAW torque transducers [PDF]

open access: yes, 2006
—This paper provides a systematic comparative study of compensation schemes for the coordinated motion control of two-inertia mechanical systems. Specifically, classical proportional–integral (PI), proportional–integral–derivative (PID), and resonance ...
Bingham, Chris   +2 more
core   +1 more source

Robust H8 design for resonant control in a CVCF inverter application over load uncertainties [PDF]

open access: yes, 2020
CVCF (constant voltage, constant frequency) inverters are electronic devices used to supply AC loads from DC storage elements such as batteries or photovoltaic cells. These devices are used to feed different kinds of loads; this uncertainty requires that
Bueno Contreras, Holman   +2 more
core   +2 more sources

Proportional-Integral-Resonant AC Current Controller

open access: yesAdvances in Electrical and Computer Engineering, 2017
In this paper an improved stationary-frame AC current controller based on the proportional-integral-resonant control action (PIR) is proposed. Namely, the novel two-parameter PIR controller is applied in the stationary-frame AC current control ...
STOJIC, D., TARCZEWSKI, T., KLASNIC, I.
doaj   +1 more source

A robust loop-shaping approach to fast and accurate nanopositioning [PDF]

open access: yes, 2013
Peer ...
Aphale, Sumeet S.   +2 more
core   +3 more sources

Design of Inverter Side of Modular Grid Simulator Based on Proportional integral-Quasi-proportional resonance Control [PDF]

open access: yesE3S Web of Conferences, 2021
The tracking of a given voltage in the traditional double closed-loop proportional integral control in the current power grid simulator has problems such as static difference, delay and oscillation.
Xin Ren Huai, Yuan Xie, Kai Zhang
doaj   +1 more source

Analysis and mitigation of dead time harmonics in the single-phase full-bridge PWM converters with repetitive controllers [PDF]

open access: yes, 2018
In order to prevent the power switching devices (e.g., the Insulated-Gate-Bipolar-Transistor, IGBT) from shoot through in voltage source converters during a switching period, the dead time is added either in the hardware driver circuits of the IGBTs or ...
Blaabjerg, Frede   +3 more
core   +3 more sources

Sensorless multi-loop control of phase-controlled series-parallel resonant converter [PDF]

open access: yes, 2014
This paper proposes a multi-loop controller for the phase-controlled series-parallel resonant converter. Output voltage is solely measured for control and inner loop is used to enhance closed loop stability and dynamic performance compared to single-loop
Aboushady, A.A., Ahmed, K.H.
core   +2 more sources

Optimal design of proportional‐resonant controller and its harmonic compensators for grid‐integrated renewable energy sources based three‐phase voltage source inverters

open access: yesIET Generation, Transmission & Distribution, 2020
This paper proposes new analytical and optimal design procedures of the proportional-resonant (PR) controller and its harmonic compensators (HCs) for three-phase grid-connected voltage source inverters (VSIs) powered by renewable energy resources.
M. Ebrahim   +3 more
semanticscholar   +1 more source

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