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Harmonic reduction in three-phase grid-connected converters

, 2020
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Constant-Coupling-Effect-Based PLL for Synchronization Stability Enhancement of Grid-Connected Converter Under Weak Grids

IEEE transactions on industrial electronics (1982. Print), 2023
The phase-locked loop (PLL)-caused couplings on the grid-connected converter (GCC) are strengthened by increasing its bandwidth and then incur synchronization instability.
X. Lin, Ruoxue Yu, Jingrong Yu, H. Wen
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Passivity Fractional-Order Sliding-Mode Control of Grid-Connected Converter With LCL Filter

IEEE transactions on power electronics, 2023
Grid-connected converter with LCL filter plays an important role in renewable power generation systems. However, existing control techniques face several challenges in practice (e.g., difficulty in parameter design, slow dynamic response, and poor ...
Bo Long, WenZe Mao, Pengjie Lu, José Raúl Rodríguez Rodríguez, J. Guerrero, To Chong Kil, Y. Teng   +6 more
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A Single-Ended Fault Location Method for Grid-Connected Converter System Based on Control and Protection Coordination

IEEE Transactions on Power Delivery, 2022
Traditional single-ended fault location method is influenced by the fault resistance, and the remote in feed, which reflects as the two equations built by fault phase have four unknowns.
Peng Chang, G. Song, Junjie Hou, Ruidong Xu   +3 more
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Generalized Predictive Direct Power Control With Constant Switching Frequency for Multilevel Four-Leg Grid Connected Converter

IEEE transactions on power electronics, 2022
This article proposes a novel generalized predictive direct power control (PDPC) with a constant switching frequency for a multilevel four-leg (4L) grid connected converter (GCC) diode clamped converter (DCC).
M. Bouzidi, S. Barkat, Abdelbasset Krama, H. Abu-Rub   +3 more
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Modified Modulated Model Predictive Control Strategy for a Grid-Connected Converter

IEEE transactions on industrial electronics (1982. Print), 2021
This article proposes a modified modulated model predictive control (M3PC) for a grid-connected converter, which features enhanced steady-state and transient performance, low complexity, and capability of multiobjective optimization.
D. Xiao, K. Alam, M. Norambuena, M. F. Rahman, José R. Rodríguez   +4 more
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Generalized Predictive dc-Link Voltage Control for Grid-Connected Converter

IEEE Journal of Emerging and Selected Topics in Power Electronics, 2021
The main function of the grid-connected converter in many applications is to control the dc-link voltage with high performance, i.e., strong disturbance rejection capability and good dynamic response.
Tao Wang, Z. Zhu, N. Freire, D. Stone, M. Foster   +4 more
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Resilient Power Converter: A Grid-Connected Converter With Disturbance/Attack Resiliency via Multi-Timescale Current Limiting Scheme

IEEE Journal on Emerging and Selected Topics in Circuits and Systems, 2021
With the high penetration of renewable sources and flexible DC transmission systems, the power electronics converters are playing an important role in the modern power system.
X. Zha, Yushuang Liu, Meng Huang
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Improved Design of PLL Controller for LCL-Type Grid-Connected Converter in Weak Grid

IEEE transactions on power electronics, 2020
When LCL-type converter is attached to weak grid, its current control and phase-locked loop (PLL) will interact with each other, via the point of common coupling voltage.
Donghai Zhu, Shiying Zhou, X. Zou, Yong Kang   +3 more
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Small-Signal Disturbance Compensation Control for LCL-Type Grid-Connected Converter in Weak Grid

IEEE transactions on industry applications, 2020
When the three-phase LCL-type converter is attached to a weak grid, its grid current control will interact with a phase-locked loop (PLL), via the point of common coupling voltage.
Donghai Zhu, Shiying Zhou, X. Zou, Yong Kang, Kaifeng Zou   +4 more
semanticscholar   +1 more source