Results 21 to 30 of about 5,697,018 (253)

Faster Convergence Controller With Distorted Grid Conditions for Photovoltaic Grid Following Inverter System

IEEE Access, 2022
The hysteresis current controller (HCC) for grid following inverter (GFI) system with $LCL$ -filter is a well-known controller for its robustness, fast reference tracking, better dynamics, and easier implementation compared to other controllers. However,
Jitendra Kumar Singh, Khaled Al Jaafari, Ranjan Kumar Behera, Khalifa Al Hosani, Utkal Ranjan Muduli   +4 more
doaj   +1 more source

Comparative Analysis of Grid-Following (GFL) and Grid-Forming (GFM) Inverters: Control and Transition Capabilities

Electrical Engineering and Energy
In recent years, interest in integration of renewable energy (RE) sources (particularly Wind Energy Systems - WES) into the electrical grid for sustainable, innovative solutions and a greener future continues to grow exponentially.
Fatih Burak, Hulusi Karaca
doaj   +1 more source

Study on transient characteristic analysis and stable operation region characterization of parallel heterogeneous inverter systems

Frontiers in Energy Research
New energy power stations adopt a hybrid control mode combining grid-following and grid-forming strategies, which can simultaneously achieve efficient energy capture and reliable active grid support.
Lei Yu, Xicheng Liu, Lyuzerui Yuan, Xiaolong Wang, Xinhao Lin, Xiaomeng He, Xiaobing Xiao   +6 more
doaj   +1 more source

Avant-Garde Solar Plants with Artificial Intelligence and Moonlighting Capabilities as Smart Inverters in a Smart Grid

Energies, 2023
Intelligent inverters have the capability to interact with the grid and supply supplemental services. Solar inverters designed for the future will have the ability to self-govern, self-adapt, self-secure, and self-heal themselves.
Shriram S. Rangarajan, Chandan Kumar Shiva, AVV Sudhakar, Umashankar Subramaniam, E. Randolph Collins, Tomonobu Senjyu   +5 more
doaj   +1 more source

Small-Signal Model-Based Stability Analysis of Grid-Following/Grid-Forming Hybrid System

IEEE Access
As the penetration rate of renewable energy continues to rise, the proportion of grid-following (GFL) inverters based on phase-locked loop synchronization is steadily increasing.
Lian Tan, Dongzheng Yang, Qingqing Nie, Pengfei Hou, Yongxiang Liu, Ronghua Ling   +5 more
doaj   +1 more source

Dynamics and Stability of Power Systems With High Shares of Grid-Following Inverter-Based Resources: A Tutorial

IEEE Access, 2023
Electric power systems worldwide are undergoing a foundational transition from mechanical-backed generation technologies dominating the resource mixture, primarily synchronous generators, into a hybrid system consisting of periods of a preponderance of ...
Amirhossein Sajadi, Jo Ann Ranola, Rick Wallace Kenyon, Bri-Mathias Hodge, Barry Mather   +4 more
doaj   +1 more source

Load demand fulfillment through GFM-inverter based modified droop-control under various network conditions

Energy Reports
This paper offers a systematic approach to understanding the performance of the grid-forming inverter in both isolated and hybrid configuration with a grid-following inverter in low-voltage distribution network. While most existing studies concentrate on
Qusay Salem, Rafat Aljarrah, Ibrahim Abuishmais, Khaled Alzaareer, Wasseem Alrousan   +4 more
doaj   +1 more source

Power hardware-in-the-loop testing for multiple inverters with virtual inertia controls

Energy Reports, 2023
Virtual inertia (VI) control schemes implemented in inverter-based resources (IBRs) present a promising solution for mitigating the absence of inertial response in power systems after the decommissioning of synchronous generators (SGs).
Hiroshi Kikusato, Dai Orihara, Jun Hashimoto, Takahiro Takamatsu, Takashi Oozeki, Takahiro Matsuura, Satoshi Miyazaki, Hiromu Hamada, Teru Miyazaki   +8 more
doaj   +1 more source

Short-term performance variations of different photovoltaic system technologies under the humid subtropical climate of Kanpur in India [PDF]

, 2015
The study discusses the short-term performance variations of grid-connected photovoltaic (PV) systems installed in Kanpur, India. The analysis presents a holistic view of the performance variations of three PV array technologies [multi-crystalline (multi-
Georgitsioti, Tatiani, Forbes, Ian, Anand, Raghubir, Pillai, Gobind, Pearsall, Nicola, Putrus, Ghanim, Gopalakrishna Pillai, Gobind   +6 more
core   +1 more source

Impact of Inverter Controls in Small-Signal Stability of Power Systems Dominated by Inverter-Based Resources

IEEE Access
Initiatives to decarbonize contemporary power systems will lead to power systems dominated by inverter-based resources (IBR). These IBRs are broadly classified into grid-following (GFL) and grid-forming (GFM) inverter control regimes.
Xian Gao, Muhammad Sharjeel Javaid, Balarko Chaudhuri, Houssem R. E. H. Bouchekara, Dao Zhou, Amjad Anvari-Moghaddam, Frede Blaabjerg, Lilia El Amraoui, Kais Ouni   +8 more
doaj   +1 more source