Model Predictive Current Control for Fault-Tolerant Bidirectional Voltage Source Converter With Open Circuit Fault and Unbalanced Grid Voltage
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3018144
Abstract: To improve the fault-tolerant operation capability of bidirectional voltage source converter (BVSC), an improved model predictive current control (IMPCC) for fault-tolerant BVSC, is proposed with balanced DC-link capacitor voltage under unbalanced grid voltage. The proposed… read more here.
Keywords: grid voltage; fault tolerant; voltage; unbalanced grid ... See more keywords
Modified Instantaneous Power Control With Phase Compensation and Current-Limited Function Under Unbalanced Grid Faults
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2020.2984475
Abstract: In distributed generation systems, power quality is one of the main concerns during short-term unbalanced grid voltage faults. However, for the most common three-phase three-wire grid-connected inverter-based power systems, there may be a tradeoff between… read more here.
Keywords: instantaneous power; control; modified instantaneous; unbalanced grid ... See more keywords
Conductance Emulating Control Strategy for Three-Phase Current Source Rectifier Under Unbalanced Grid Voltages
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2022.3152618
Abstract: Power oscillation is a technical challenge for the grid-connected three-phase current source rectifiers (3ph-CSRs) under unbalanced grid voltage conditions. To manipulate the instantaneous power adapted to different grid requirements under unbalanced grid voltage conditions, a… read more here.
Keywords: three phase; phase current; unbalanced grid; control ... See more keywords
Deadbeat Control Based on Current Predictive Calibration for Grid-Connected Converter Under Unbalanced Grid Voltage
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2017.2674620
Abstract: Deadbeat control (DBC) is developed based on the system model, which is commonly used to achieve good control performance for a three-phase grid connected converter (GCC). Unbalanced grid voltage is a common phenomenon in power… read more here.
Keywords: cpc dbc; control; unbalanced grid; grid voltage ... See more keywords
Finite States Model Predictive Control for Fault-Tolerant Operation of a Three-Phase Bidirectional AC/DC Converter Under Unbalanced Grid Voltages
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2017.2686342
Abstract: The bidirectional ac/dc converter is widely used to realize the power conversion between ac and dc microgrid, but the faults of switch devices and unbalanced grid voltages may lead to the decline of power quality… read more here.
Keywords: phase; unbalanced grid; fault; power ... See more keywords
Advanced Control of Grid-Connected Current Source Converter Under Unbalanced Grid Voltage Conditions
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2018.2835367
Abstract: There are technical challenges when the grid-connected current source converter operates under unbalanced grid voltage conditions. The negative sequence component of the unbalanced grid voltage would result in the low-frequency ripple at dc side, as… read more here.
Keywords: unbalanced grid; connected current; control; grid connected ... See more keywords
A Sliding-Mode Direct Power Control Strategy for DFIG Under Both Balanced and Unbalanced Grid Conditions Using Extended Active Power
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2017.2686980
Abstract: This paper proposes a sliding-mode direct power control (SMDPC) strategy for doubly fed induction generator (DFIG) under both balanced and unbalanced grid conditions using extended active power. When the traditional power theory is used under… read more here.
Keywords: extended active; unbalanced grid; active power; power ... See more keywords
Small-Signal Modeling and Analysis of MMC Under Unbalanced Grid Conditions Based on Linear Time-Periodic (LTP) Method
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2020.2976776
Abstract: As in grid-tied Modular Multilevel Converters (MMC), the steady-state operation under asymmetric grid conditions is rather general, especially for the overhead line of the AC network. Therefore, the small-signal dynamics of MMC under unbalanced grid… read more here.
Keywords: time; unbalanced grid; method; grid conditions ... See more keywords
Dynamic Modeling and Robust Controllers Design for Doubly Fed Induction Generator-Based Wind Turbines under Unbalanced Grid Fault Conditions
Sign Up to like & getrecommendations! Published in 2019 at "Energies"
DOI: 10.3390/en12030454
Abstract: High penetration of large capacity wind turbines into power grid has led to serious concern about its influence on the dynamic behaviors of the power system. Unbalanced grid voltage causing DC-voltage fluctuations and DC-link capacitor… read more here.
Keywords: capacitor; wind turbines; voltage; unbalanced grid ... See more keywords