Results 91 to 100 of about 4,077,721 (180)

Impedance modeling of virtual synchronous generator considering dead-band effect

, 2019
The virtual synchronous generator (VSG) has been widely studied due to its ability in simulating synchronous generator. From the perspective of output impedance, the harmonic interaction between grid and VSG-based inverters are analyzed in this paper ...
Xinwei Xu, Duarte, Jorge L., Lijun Zhang, Ren, Lintao, Xu, Xinwei, Lintao Ren, Duarte, Jorge L. ; id_orcid, Jorge Duarte, Duarte, JL Jorge, Xu, Xinwei; id_orcid, Zhang, Lijun, Fei Wang, Fei, Wang   +12 more
core   +1 more source

Design and control of a virtual synchronous generator-based microgrid

, 2021
In today’s fast advancing technological world, the use of renewable energy has become increasingly popular due to its benefits that it would bring towards our mother Earth.
Lim, Joel Bing Heng
core  

Low voltage ride-through control of virtual synchronous generator based on phase and amplitude compensation

电力工程技术
Virtual synchronous generator (VSG) enhances the stability of distributed power sources during grid connection by simulating the operating principle of a synchronous generator and introducing the virtual inertia and damping coefficient.
CHEN Zhiyong, DONG Xinwei, LI Chuanhui, WANG Zhichao, ZHAO Ming, DU Xiuwen   +5 more
doaj   +1 more source

Modification of Control System Based on Virtual Synchronous Generator with Feedforward Control for Power Converters of Distributed Generation [PDF]

E3S Web of Conferences
An important development trend for modern power systems is the application of control algorithms for power converters based on a virtual synchronous generator (VSG), which can mimic the characteristics of the conventional synchronous generation and ...
Askarov Alisher, Ufa Ruslan, Suvorov Aleksey, Kievets Anton   +3 more
doaj   +1 more source

Virtual Synchronous Generator Control Strategy of Grid-Forming Matrix Converter for Renewable Power Generation [PDF]

Matrix converters (MC) have been considered for applications in renewable power generation and microgrids. However, similar to other power electronic converter-interfaced power generation systems, the MC-interfaced system cannot provide inertia or ...
Tian, Guizhen, Wang, Huidong, Wheeler, Patrick, Liu, Guangchen, Rivera, Marco, Zhang, Jianwei   +5 more
core   +1 more source

Secondary frequency regulation scheme based on improved virtual synchronous generator in an islanded microgrid [PDF]

, 2019
To aim at the defects of the traditional VSG (virtual synchronous generator) control schemes to only complete the primary frequency regulation equivalent to droop control, and not to realize the secondary frequency regulation, this paper proposes a new ...
Hongsheng Su, Ding Sun, Kun Jiang
core   +1 more source

An Improved VSG Control Strategy Based on the Amplitude-frequency Characteristics of Virtual Power

IEEE Access, 2019
There are contradictions between the steady-index and dynamic characteristics of active power responses, when virtual synchronous generator (VSG) is connected to grid as a PQ source.
Zhijun Li, Xueyan Jia
doaj   +1 more source

Modeling, control and stabilization of virtual synchronous generator in future power electronics-dominated power systems: A survey of challenges, advances, and future trends

International Journal of Electrical Power & Energy Systems
The power system is experiencing a huge transformation from conventional synchronous generation mode to the inverter-interfaced generation mode. Unfortunately, this transformation makes the modern power systems more likely uncertain, fluctuated, and ...
Chang Li, Yaqian Yang, Xun Mao, Xinhua Xiong, Tomislav Dragicevic   +4 more
doaj   +1 more source

Robustness Enhanced control for Grid-Forming PMSG wind farm

International Journal of Electrical Power & Energy Systems
This paper studies the stability and control of the wind farm utilizing the permanent magnet synchronous generator (PMSG) with grid-forming control based on virtual synchronous generator (VSG) technology. It considers the uncertainties affecting the wind
Yun Wang, Chaoyang Long, Feilong Xie, Mingkun Liang, Qiuwei Wu   +4 more
doaj   +1 more source

Improved VSG strategy of grid-forming inverters for supporting inertia and damping

Frontiers in Energy Research
A virtual synchronous generator (VSG) strategy can introduce the rotational inertia and damping characteristics of the synchronous generator to the static inverter, e.g., PV, wind generation, and ESS, which are used to enhance the system frequency ...
Dan Liu, Kezheng Jiang, Xiaotong Ji, Kan Cao, Chi Xu, Shun Sang, Dejian Yang   +6 more
doaj   +1 more source