Results 11 to 20 of about 3,181 (183)

Linac performance benchmarking: Feasibility of a web-based tool for comparison of local machine performance check (MPC) results with the global community. [PDF]

J Appl Clin Med Phys
Abstract Background Varian machine performance check (MPC) is a manufacturer integrated quality control system included as standard for TrueBeam and Halcyon linear accelerators (linacs) to assess performance using a broad range of geometric and beam tests.
May L, Barnes MP, Pearson M, Zwan B, Baeza-Ortega JA, Cooper B, Hussein M, Mishra A, Tan SJE, Zifodya J, Greer PB, Clark CH, Lehmann J.   +12 more
europepmc   +2 more sources

Seven Level Inverter LCL Filter

International Journal For Multidisciplinary Research, 2023
The paper presents the controlling of current in single phase grid connected seven level multiinverter with boostup operation. Here we get output as 1.5 times of input using charge pump principle with less harmonic distortions. By using LCL filter we can control the current which removes the LCL resonance and maintain the stability at different ...
Yamuna Pagidela, Sailaja K
openaire   +1 more source

Phase Shifting Transformer-LCL (PST-LCL) Filter: Modeling and Analysis [PDF]

American Journal of Electrical Power and Energy Systems, 2018
Power converters have been widely used in power systems to improve the quality and magnitude of the power drawn from renewable energy sources. An LCL filter for connection of an inverter to the grid is often used to reduce the harmonics generated by the inverter.
Chitsazan, Mohammad Amin, Trzynadlowski, Andrzej   +1 more
openaire   +1 more source

Transformer and LCL Filter Design for DPFCs [PDF]

, 2014
Flexible AC Transmission Systems (FACTS) can be used for power flow control in AC transmission grids, allowing simultaneous control of the bus voltage and line active and reactive power. However, due to high costs and reliability concerns, the application of this technology has been limited in such applications.
Ivo M. Martins, J. Fernando A. da Silva, Sónia Ferreira Pinto, Isménio E. Martins   +3 more
openaire   +4 more sources

Research on Current Harmonic Suppression Strategy of the LCL Grid-connected Inverter [PDF]

Zhengzhou Daxue xuebao. Gongxue ban, 2022
The increasing number of nonlinear devices increased the harmonic content of grid voltage background and led to the grid-connected current distortion of inverter.
LIU Haiyang, DONG Lianghui, GAO Jinfeng, WANG Yaoqiang, HUANG Wenjian   +4 more
doaj   +1 more source

Digital notch filter based active damping for LCL filters [PDF]

2015 IEEE Applied Power Electronics Conference and Exposition (APEC), 2015
LCL filters are widely used in Pulse Width Modulation (PWM) inverters. However, it also introduces a pair of unstable resonant poles that may challenge the controller stability. The passive damping is a convenient possibility to tackle the resonance problem at the cost of system overall efficiency.
Yao, Wenli, Yang, Yongheng; id_orcid 0000-0002-1488-4762, Zhang, Xiaobin, Blaabjerg, Frede; id_orcid 0000-0001-8311-7412   +3 more
openaire   +2 more sources

Modeling and Stability Analysis of $LCL$ -Type Grid-Connected Inverters: A Comprehensive Overview

IEEE Access, 2019
Due to the advantages of superior harmonics attenuation ability and reduced size, the LCL filter has been widely adopted to interface between the inverter and the grid for improving the quality of injected grid currents.
Yang Han, Mengling Yang, Hong Li, Ping Yang, Lin Xu, Ernane Antonio Alves Coelho, Josep M. Guerrero   +6 more
doaj   +1 more source

An Evolutionary Annealing–Simplex Method for Inductance Value Selection for LCL Filters

Energies, 2023
Grid-connected voltage-source inverters (VSIs) have evolved over the past years for the interconnection of renewable energy sources with the grid to satisfy the increased electrical load demand and utilize clean carbon-free energy. However, VSIs suffer a
Xingyu Yang, Huanyi Zhou, Mohammad Alathamneh, R. M. Nelms   +3 more
doaj   +1 more source

An Electrical Machine with Integrated Drive LCL Filter Components [PDF]

8th IET International Conference on Power Electronics, Machines and Drives (PEMD 2016), 2016
In recent years, integrated passive components technology has gained significant popularity in integrated drives research. An integrated drive may be considered to be a full mechanical integration of the machine, power electronic converter and passive components into a single package. This approach is important for applications such as traction motors,
Mohamed, M.A., Lambert, S.M., Mecrow, B.C., Atkinson, D.J., Smith, A.C.; id_orcid 0000-0001-6782-4627   +4 more
openaire   +1 more source

Robust L Approximation of an LCL Filter Type Grid-Connected Inverter Using Active Disturbance Rejection Control under Grid Impedance Uncertainty

Energies, 2021
High-order filters, such as LCL, are more commonly employed in grid-connected inverters (GcIs) as an interference element for the better attenuation of switching harmonics.
Muhammad Saleem, Muhammad Hanif Ahmed Khan Khushik, Hira Tahir, Rae-Young Kim   +3 more
doaj   +1 more source