An optimized fractional order virtual synchronous generator with superconducting magnetic energy storage unit for microgrid frequency regulation enhancement by V. Rajaguru, K. Iyswarya Annapoorani

“…Hence, this paper introduces a new approach for frequency regulation in an isolated microgrid using a Fractional Order Virtual Synchronous Generator (FOVSG) which involves more degrees of freedom, integrated with a Superconducting Magnetic Energy Storage (SMES) unit. …”
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Analysis and Simulation of Small Signal Model of Virtual Synchronous Generator in Microgrid System by Ghazanfar Shahgholian, Mohamadreza Moradian, Mohamad Ali Zanjani

“…In order to have a behavior similar to that of a real synchronous generator when changed or disturbed by a virtual synchronous generator, the control operation is performed in the power electronic converter of the distributed generation unit. …”
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Impedance Characteristic-Based Frequency-Domain Parameter Identification Method for Photovoltaic Controllers by Yujia Tang, Xin Zhou, Yihua Zhu, Junzhen Peng, Chao Luo, Li Zhang, Jinling Qi

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Femtosecond System with Pulse Pumping of Seed Laser and Amplifier by Using a Single Power Unit by S. A. Tikhomirov

“…The required synchronization in time the pump pulse femtosecond amplifier formation and quasi-stationary region of generated pulses in the output radiation of a femtosecond Ti:sapphire is obtained.On this basis a compact, pulse pumped monoblock laser system has been developed that can generate femtosecond pulses with a duration of 50–150 fs with an energy up to 1 mJ and a high enough pulse repetition rate (up to 1 kHz which is determined by the type of laser head and pump unit used). …”
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Stability Analysis and Simulation of Dynamic Behavior of Virtual Synchronous Generator in Microgrid System Using Small Signal Model by Ghazanfar Shahgholian, Ehsan Hosseini, Fatemeh Mohammadzamani

“…In this paper, the aim is to investigate the stability and simulate the dynamic behavior of connecting a virtual synchronous generator (VSG) to an infinite bus employing a small-signal representative. …”
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Testing the Automatic Voltage Regulators of Ship Synchronous Generators Using Hardware-in-the-Loop Technology by Dariusz Tarnapowicz, Tymoteusz Zaleski, Zbigniew Matuszak, Marek Jaskiewicz, Seweryn Sawicki

“…In marine systems, autonomous power generation unit sets play an important (main) function, and the Automatic Voltage Regulator (AVR) is a part of the excitation system of a synchronous generator that is difficult to test, repair, and adjust by the Electro Technical Officer (ETO) and marine automation services. …”
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A novel virtual inductor optimization methodology of virtual synchronous generators for enhanced power decoupling by Xin Zhang, Lijiao Gong, Yanjun Zhang, Xiaolei Ma, Lianshan Han, Santao Jiang, Weiji Zhou

“…The integration of increasing amounts of inverter-interfaced generation units into power network presents critical challenges regarding the dynamic behavior and stability of grid-connected power electronic systems. …”
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Transient power stabiliser for a virtual synchronous machine control in doubly-fed induction generators by Jesús Castro Martínez, Francisco Gonzalez-Longatt, Santiago Arnaltes Gómez, José Luis Rodríguez Amenedo

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Internal Fault Detection, Location, and Classification in Stator Winding of the Synchronous Generators Based on the Terminal Voltage Waveform by M. Fayazi, F. Haghjoo

“…Fuji technical documents and data sheets for an actualsalient pole synchronous generator (one unit of an Iran’s hydroelectric power plants) are used for themodeling. …”
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Operation of a wind turbine permanent magnet synchronous generator (PMSG) for ancillary frequency support services by Aras Ghafoor, Judith Apsley, Dlzar Al Kez, Siniša Djurović

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Small-Disturbance Stability Analysis of Doubly Fed Variable-Speed Pumped Storage Units by Xiangyang Yu, Yujie Cui, Hao Qi, Chunyang Gao, Ziming He, Haipeng Nan

“…This study establishes a detailed mathematical model for the connection of doubly fed induction generator-based variable-speed pumped storage (DFIG-VSPS) to a single-machine infinite bus system under power generation conditions in the synchronous rotation direct-quadrature-zero coordinate system. …”
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Frequency control strategy of microgrid distributed virtual synchronous generator based on asynchronous event triggered communication protocol by HE Ping, ZHU Yongliang, TAO Yukun, LIU Xinyan, SHAO Jingjing

“…Virtual Synchronous Generator (VSG) control technique is a potent solution to the issue of insufficient inertia in power systems. …”
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OS-RFODG: Open-source ROS2 framework for outdoor UAV dataset generation by Imen Jarraya, Mohamed Abdelkader, Khaled Gabr, Muhammad Bilal Kadri, Fatimah Alahmed, Wadii Boulila, Anis Koubaa

“…OS-RFODG integrates Robot Operating System 2 (ROS2) with the PX4 autopilot, Gazebo simulator, and QGroundControl (QGC) to collect synchronized data from Light Detection and Ranging (LiDAR), Global Positioning System (GPS), Inertial Measurement Unit (IMU), camera, and barometer sensors. …”
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Terminal sliding mode control with sensor reduction of a permanent magnet synchronous generator supplying a pumping system with battery storage by Clotaire Thierry Sanjong Dagang, Mathieu Jean Pierre Pesdjock, Godpromesse Kenné

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An Island-through Technology for Grid-connected Doubly-fed Wind Turbine Based on Virtual Synchronization Control by XU Fengxing, SHE Yue, SHENG Jianke, ZHANG Shaoyun

“…As a consequence, Matlab simulation model of converter-generator for 2.0 MW double-fed wind turbine was built, in which all kinds of operations for the double-fed wind turbine were fulfilled. …”
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Analysis on the Stability of Leading Phase Operation for QFQS-200 Generator by Lv Yan-ling, ZHANG Jie, GAO Yu-ting

“…In order to solve the problem that synchronous generator leading phase operation can enlarge the power angle，which will impact system stability，firstly the type QFQS-200 large turbine generator leading phase system simulation model is set up by MATLAB /Simulink software． …”
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Discrete-Time Impedance Model-Based Dynamic Analysis and Parameter Design for VSG-Controlled Grid-Forming DG System by Thiago F. do Nascimento, Josenalde B. Oliveira, Elmer R. L. Villarreal, Andrés O. Salazar

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Development of a mathematical model of an autonomous power supply source with a free piston motor on the basis of a synchronous electric returning machine with a permanent magnets by A. R. Safin, I. V. Ivshin, E. I. Gracheva, T. I. Petrov

“…According to theoretical calculations, in the Matlab application, on the basis of the additional Simulink module, a simulation model of a free-piston internal combustion engine, linear current load calculation units, stator magnetic induction, magnetic induction created by permanent inductor magnets, electromagnetic force were developed and calculated. …”
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VLSI Synthesis for Low-Power Clocking in Synchronous Designs by Naseer Alwan Hussein, Maan Hameed, Luay Ali Khamees

“…Focusing on the Arithmetic Logical Unit (ALU) design, our study presents a comparative analysis of power consumption across various existing clock gating techniques. …”
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Characteristic Analysis and Optimal Regulation of Primary Frequency Regulation Condition in Low Water Head Area Based on Hydraulic-Mechanical-Electrical Coupling Model of Pumped St... by Cong Lv, Yanhe Xu, Xin Wu, Qing Zhang

“…Therefore, some innovative work is studied in this paper: (1) an accurate hydraulic-mechanical-electrical coupling system mathematical model of pumped storage unit regulation system (PSURS) is established based on full characteristic curve of the pump turbine and seventh-order synchronous generator and excitation system; (2) the dynamic response characteristics of primary frequency regulation of pumped storage unit (PSU) under different water heads and different frequency disturbances are analyzed by numerical simulation; (3) in view of the unstable condition of the unit under the large frequency disturbance when it operates in the low head and small load area, the objective optimization function considering the ITAE index of hydraulic, mechanical, and electrical factors is proposed; and (4) fractional-order PID controller and the bacterial-foraging chemotaxis gravitational search algorithm (BCGSA) combined optimization strategy is used for PSURS optimization regulation and parameter optimization. …”
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