Articles with "current controller" as a keyword



Decoupled PI current controller for grid‐tied inverters with improved transient performances

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Published in 2019 at "IET Power Electronics"

DOI: 10.1049/iet-pel.2018.5807

Abstract: This study proposes a novel decoupled proportional-integral (PI) current controller for grid-tied inverters. The proposed controller can be viewed as the modification of the existing decoupled PI current controller to include the reference jump in… read more here.

Keywords: tied inverters; current controller; controller; decoupled current ... See more keywords
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Optimised PI‐4VPI current controller for three‐phase grid‐integrated photovoltaic inverter under grid voltage distortions

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Published in 2020 at "Iet Renewable Power Generation"

DOI: 10.1049/iet-rpg.2019.0507

Abstract: This study aims to propose optimised and robust current controller for the transformerless grid-integrated photovoltaic inverter. Challenge of ensuring improved power quality while minimising the DC-component under non-ideal grid condition is at the forefront in… read more here.

Keywords: grid integrated; integrated photovoltaic; current controller; photovoltaic inverter ... See more keywords

A Novel Dual Magnetizing Current Controller to Mitigate Speed Fluctuation During Magnetization State Manipulation for Variable Flux Memory Machines

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Published in 2024 at "IEEE Transactions on Energy Conversion"

DOI: 10.1109/tec.2024.3359950

Abstract: This article proposes a novel dual magnetizing current controller for variable flux memory machines (VFMMs) aiming to mitigate the speed fluctuation during magnetization state manipulation. Firstly, the magnetizing properties of the investigated hybrid magnet synchronous… read more here.

Keywords: magnetizing current; fluctuation; dual magnetizing; current controller ... See more keywords

Disturbance Estimator-Based Predictive Current Controller for Single-Phase Interconnected PV Systems

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Published in 2017 at "IEEE Transactions on Industry Applications"

DOI: 10.1109/tia.2017.2716363

Abstract: A digital predictive current controller for a single-phase grid-side power electronics converter employed in photovoltaic (PV) systems is presented in this paper. A disturbance estimator is employed with the controller in order to minimize its… read more here.

Keywords: estimator; predictive current; current controller; controller ... See more keywords

A Novel Design of PI Current Controller for PMSG-Based Wind Turbine Considering Transient Performance Specifications and Control Saturation

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Published in 2018 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2018.2814007

Abstract: This paper presents a novel design process of decoupled PI current controller for permanent magnet synchronous generator (PMSG)-based wind turbines feeding a grid-tied inverter through a back-to-back converter. Specifically, the design methodology consists of combining… read more here.

Keywords: control; current controller; saturation; controller ... See more keywords

A Novel Current Controller for Grid-Connected Voltage-Source-Inverters

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Published in 2021 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2019.2962441

Abstract: In this article, a new open-loop current controller based on model prediction method for grid-connected voltage-source-inverters (VSIs) is proposed, which consists of two proportional factors and a delay part (Proportional-Proportional-Delay, PPD). First, the working principle… read more here.

Keywords: voltage source; current controller; controller; connected voltage ... See more keywords

A Digital Internal Model Current Controller for Salient Machines

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Published in 2021 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2020.2988234

Abstract: The performance of anisotropic electrical machines is strongly dependent on the current loop characteristics. The problems for achieving robustness and fast response, without overshoot and oscillations, are mainly related to different values and behavior of… read more here.

Keywords: internal model; tex math; current controller; controller ... See more keywords

A Simple Three-Degree-of-Freedom Digital Current Controller With Dead Beat Response for AC Machines

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Published in 2022 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2021.3109540

Abstract: Since current controllers are implemented digitally, digital current controllers need to be established for pursuing high performance alternating current (ac) machine drives. Considering to enhance the dynamic response, disturbance rejection and stability both, this article… read more here.

Keywords: digital current; simple three; three degree; current controller ... See more keywords
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Observer-Based Current Controller for Virtual Synchronous Generator in Presence of Unknown and Unpredictable Loads

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Published in 2021 at "IEEE Transactions on Power Electronics"

DOI: 10.1109/tpel.2020.3010085

Abstract: This article proposes an observer-based current controller for virtual synchronous generators (VSG) in the presence of unmeasured and unpredictable loads. First, the considered models are described, notably the selected VSG model, as well as the… read more here.

Keywords: current controller; controller; unpredictable loads; observer based ... See more keywords

Identification of Self and Mutual Inductances of Electrically Excited Synchronous Machines Using Signals in Current Controller Without Extra Observer

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Published in 2024 at "IEEE Transactions on Power Electronics"

DOI: 10.1109/tpel.2024.3415672

Abstract: Electrically excited synchronous machines (EESMs) have become a promising candidate for electric vehicles due to their high power density without using rare-earth materials. Accurate parameters are essential to achieve high-performance dynamic control. However, to precisely… read more here.

Keywords: current controller; electrically excited; controller; self mutual ... See more keywords
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An Improved Current-Sensorless Method for Induction Motor Drives Applying Hysteresis Current Controller

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Published in 2021 at "Indonesian Journal of Electrical Engineering and Informatics"

DOI: 10.11591/ijeei.v9i1.1619

Abstract: A novel strategy based on the feed-forward field-oriented control (FOC) method is proposed for the Hysteresis Current technique to control the induction motor (IM) drive without current sensors (CSs). A control scheme is proposed to… read more here.

Keywords: current controller; induction motor; method; hysteresis current ... See more keywords