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This note describes two versatile accelerator complexes that could be built at a Future Circular Collider (FCC) in order to produce $e^{+}e^{-}$, $\gamma\gamma$ and $ep$ collisions. The first facility is an SLC-type machine comprising a…

Accelerator Physics · Physics 2019-08-15 Radoje Belusevic

VSG control has emerged as a crucial technology for integrating renewable energy sources. However, renewable energy have limited tolerance to overcurrent, necessitating the implementation of current limiting (CL)strategies to mitigate the…

Systems and Control · Electrical Eng. & Systems 2024-09-06 Yifan Zhao , Zhiqian Zhang , Ziyang Xu , Zhenbin Zhang , Jose Rodriguez

In this work, we investigate grid-forming (GFM) control for dc/ac voltage source converters (VSC) under unbalanced system conditions and unbalanced faults. To fully leverage the degrees of freedom of VSCs, we introduce the concept of…

Systems and Control · Electrical Eng. & Systems 2023-07-31 Prajwal Bhagwat , Dominic Groß

High-voltage direct current (HVDC) is a commonly used technology for long-distance power transmission, due to its low resistive losses and low costs. In this paper, a novel distributed controller for multi-terminal HVDC (MTDC) systems is…

Optimization and Control · Mathematics 2014-10-01 Martin Andreasson , Mohammad Nazari , Dimos V. Dimarogonas , Henrik Sandberg , Karl H. Johansson , Mehrdad Ghandhari

In power systems with high penetration of power electronics, grid-forming control is proposed to replace traditional Grid-Following Converter (GFL) in order to improve the overall system strength and resist small-signal instability in weak…

Systems and Control · Electrical Eng. & Systems 2023-07-31 Guoxuan Cui , Zhongda Chu , Fei Teng

An inverter is generally employed with MV LFT to connect to the grid in a grid-tied PV system. However, in some single-stage topologies, the LFTs are replaced by HFT combined with an unfolder inverter. Generally, these topologies have…

Systems and Control · Electrical Eng. & Systems 2023-10-09 Parthkumar Bhuvela , Hooman Taghavi , Adel Nasiri

Almost all high-voltage dc generation for low-power applications is done by either electrostatic machines or voltage multipliers. Electrostatic machines use mechanically moving parts to transfer charge and energy from the low-voltage side…

Applied Physics · Physics 2021-11-09 Sanghyeon Park , Juan Rivas-Davila

Grid-connected inverters are required to operate stably under a wide range of grid conditions. However, conventional grid-following (GFL) control may suffer from instability under weak-grid conditions, while grid-forming (GFM) control may…

Systems and Control · Electrical Eng. & Systems 2026-04-07 Zirui Wang , Yitong Li , Quanchi Wu , Jinjun Liu

Resource constraints in smart devices demand an efficient cryptosystem that allows for low power and memory consumption. This has led to popularity of comparatively efficient Elliptic curve cryptog-raphy (ECC). Prior to this paper, much of…

Cryptography and Security · Computer Science 2015-02-09 Yasir Malik

This paper presents analytic study and design considerations of flat wire inductors with distributed gaps for high-power and compact DC-DC Converters. The focus is eddy current loss components within the conductors due to fringing and…

Systems and Control · Electrical Eng. & Systems 2024-12-02 Sajjad Mohammadi , James L. Kirtley , Alireza Namadmalan

With the advancement of the idea of the HVDC grid, it becomes imperative to study the interaction of controller and identification of modes of oscillations. The paper presents the complete model of HVDC grid with detailed modeling of…

Systems and Control · Computer Science 2019-04-16 Lokesh Dewangan , Himanshu J. Bahirat

In this paper, a highly compact, low power (<10W), high frequency (2 MHz) isolated active clamp forward converter, comprising a coreless Printed Circuit Board-based transformer is proposed. To decrease the size of converter, high switching…

Systems and Control · Electrical Eng. & Systems 2023-07-25 Reza Asrar Ghaderloo , Ali Parsa Sirat , Abbas Shoulaie

In this paper, a new fault tolerant dc-ac converter-fed induction motor drive is proposed to maintain motor as close as possible to its desired normal operation under open- and short-circuit switch failures. The operational principles for…

Systems and Control · Electrical Eng. & Systems 2019-10-09 Masoud Farhadi , Majid Tahmasbi Fard , Mehdi Abapour , Mehrdad Tarafdar Hagh

In the near future, point-to-point High Voltage Direct Current (HVDC) systems are expected to evolve into multi-terminal and meshed HVDC grids, predominantly adopting a bipolar HVDC configuration. Normally, bipolar HVDC systems operate in…

Systems and Control · Electrical Eng. & Systems 2026-01-21 Chandra Kant Jat , Francesco Giacomo Puricelli , Jef Beerten , Hakan Ergun , Dirk Van Hertem

High Voltage Direct Current (HVDC) systems interconnect AC grids to increase reliability, connect offshore wind generation, and enable coupling of electricity markets. Considering the growing uncertainty in power infeed and the complexity…

Systems and Control · Computer Science 2020-07-24 Andreas Venzke , Spyros Chatzivasileiadis

We consider the problem of grid-forming control of power converters in low-inertia power systems. Starting from an average-switch three-phase inverter model, we draw parallels to a synchronous machine (SM) model and propose a novel…

Optimization and Control · Mathematics 2018-04-27 Catalin Arghir , Taouba Jouini , Florian Dorfler

Visible light communication (VLC) systems using the indoor lighting system to also provide downlink communications require high average optical powers in order to satisfy the illumination needs. This can cause high amplitude signals common…

Information Theory · Computer Science 2015-06-19 Mohammad Noshad , Maite Brandt-Pearce

Unlike conventional converters, modular multilevel converter (MMC) has a higher switching frequency -- which has direct implication on important parameters like converter loss and reliability -- mainly due to increased number of switching…

Systems and Control · Electrical Eng. & Systems 2019-12-19 Saroj Khanal , Vahid R. Disfani

We present a novel, integrated control framework designed to achieve seamless transitions among a spectrum of inverter operation modes. The operation spectrum includes grid-forming (GFM), grid-following (GFL), static synchronous compensator…

Systems and Control · Electrical Eng. & Systems 2024-10-14 Alireza Askarian , Jaesang Park , Srinivasa Salapaka

Future power systems will include high shares of inverter-based generation. There is a general consensus that for allowing this transition, the Grid-Forming (GFM) control approach would be of great value. This article presents a GFM control…

Systems and Control · Electrical Eng. & Systems 2024-05-08 Julian Freytes , Antoine Rossé , Valentin Costan , Grégoire Prime