Decoupled PI current controller for grid‐tied inverters with improved transient performances
Sign Up to like & getrecommendations! 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
Optimised PI‐4VPI current controller for three‐phase grid‐integrated photovoltaic inverter under grid voltage distortions
Sign Up to like & getrecommendations! 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
Disturbance Estimator-Based Predictive Current Controller for Single-Phase Interconnected PV Systems
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Observer-Based Current Controller for Virtual Synchronous Generator in Presence of Unknown and Unpredictable Loads
Sign Up to like & getrecommendations! 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
An Improved Current-Sensorless Method for Induction Motor Drives Applying Hysteresis Current Controller
Sign Up to like & getrecommendations! 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
THD performance of single phase five level inverter using proportional resonant and harmonic compensators current controller
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Power Electronics and Drive Systems"
DOI: 10.11591/ijpeds.v11.i3.pp1423-1429
Abstract: This paper observe the total harmonic distortion (THD) performance of single phase five level inverter using proportional resonant (PR) and harmonic compensators current controller. The THD when adding PR current controller was 1.6% at first.… read more here.
Keywords: thd performance; current controller; performance single; controller ... See more keywords
A technique of structural synthesis of a relay current controller in a transistor-based electric drive
Sign Up to like & getrecommendations! Published in 2017 at "Russian Electrical Engineering"
DOI: 10.3103/s1068371217070148
Abstract: From a signal methodological perspective, we developed a technique for structural synthesis of a relay current controller in an automatic current-control system for different laws of switching the keys in a valve inverter. The technique… read more here.
Keywords: relay; relay elements; relay current; current controller ... See more keywords