Results 11 to 20 of about 1,019,029 (303)

Origin of anomalous instability of grid‐forming converters tied to stiff grid

IET Renewable Power Generation, 2023
Grid‐forming (GFM) converter is believed to be highly promising in the future power systems, due to its ability of providing voltage and frequency support.
Zhenkun Hong, Hongsheng Xu, Zhuoqi Hou, Meng Zhan   +3 more
doaj   +1 more source

Stability Analysis of Micro-grid with Multiple Convertors

, 2017
Most of the Distributed Generators (DG) in microgrid are interfaced with convertors. Under the islanding mode, the frequency and voltage of micro-grid are supported by convertors. These convertors are called Voltage Source Convertors (VSC).
Tianyi Ma, Jinyao Li, Mingming Zhang, Shao-kang Ma   +3 more
semanticscholar   +1 more source

Performance analysis of high‐power three‐phase current source inverters in photovoltaic applications

IET Circuits, Devices and Systems, 2021
In this study, a design of a medium‐voltage current source inverter (CSI) and a conventional voltage source inverter (VSI) is presented for high‐power (1 MW) photovoltaic (PV) applications.
Payam Alemi, Jiacheng Wang, Jianwen Zhang, Sahar Amini   +3 more
doaj   +1 more source

Transformer‐less unified power flow controller in medium voltage distribution networks

IET Generation, Transmission & Distribution, 2023
A transformer‐less unified power flow controller (UPFC) is a power electronic device consisting of series and shunt voltage source converters (VSCs) that are not connected to a common DC bus.
Mohamed A. Abdelrahman, Sheng Wang, Wenlong Ming, Jianzhong Wu, Nick Jenkins   +4 more
doaj   +1 more source

Current source converter into stabilized voltage source based on electromagnetic ferromagnetic circuit

E3S Web of Conferences, 2023
The article considers a series ferroresonant circuit connected in parallel with a linear capacitance, having an “N” - shaped current-voltage characteristic with a wide zone of the incident section.
M. Ruzinazarov
semanticscholar   +1 more source

Power Electronic Converters Evolution In Transmission System: HVDC & FACTS Device [PDF]

E3S Web of Conferences
Power electronics have helped achieve this objective of increasing capacity while improving reliability and sustainability and reducing operating costs over the years. They have provided added flexibility and control to power systems.
Rao D. S. N. M., Cenate Theresa C.F., Dhabliya Dharmesh, Alabdeli Haider, Hussein Abbas Hameed Abdul   +4 more
doaj   +1 more source

Effective Dynamic Range in Measurements with Flash Analog-to-Digital Convertor

, 2003
Flash Analog to Digital Convertor (FADC) is frequently used in nuclear and particle physics experiments, often as the major component in big multi-channel systems. The large data volume makes the optimization of operating parameters necessary.
D.Z. Liu, H.B. Li, H.T. Wong, J. Li, J.F. Qiu, Lai, Li, Li, Liu, Morris, Q. Yue, S.T. Lin, V. Singh, W.C. Chang, W.P. Lai, Wang, Wong, Zucker   +17 more
core   +1 more source

Design and Implementation of Voltage Source Inverter using PWM Technique

Scientific Researches in Academia, 2023
With increasing demand for electricity and diminishing conventional energy resources, there is a pressing need for alternative energy sources. This project aims to construct a Power Inverter that can serve as a reliable power source for heavy equipment ...
Saroj Doranga, Rajeev Nepal, P. Timsina
semanticscholar   +1 more source

A 19‐Level Single Voltage Source Inverter With Reduced Blocking Voltage on Switches

IET Power Electronics
This paper presents a novel high‐performance and dependable step‐up multi‐level inverter topology designed specifically for photovoltaic applications. A gain factor of nine is attained, coupled with automatic self‐voltage balancing of capacitors and the ...
Fatemeh Esmaeili, Hamid Reza Koofigar
doaj   +1 more source

Controlling of Cascaded Voltage Source Two Level Inverter Based Grid Connected PV System by Using SVPWM and Quadratic Boost Converter

International journal of electrical and electronics research, 2022
In this paper, two cascaded voltage source grid-connected inverters (VSI) with Quadratic boost converter (QBC) has been described and simulated as more attractive for a grid to interface with the PV system. The simulation is carried out by using the open
Shaik Masum Basha, Dr. K. Nagaraju
semanticscholar   +1 more source