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Electrical Engineering OnlineFirst articles

07-10-2024 | Original Paper

Distribution network reconfiguration during faults by path planning algorithm using minimum error current mapping technique

Advanced Distribution Management System (ADMS) is a software platform that supports grid management and decision making in power distribution network. In this paper, some functionality of ADMS components such as Contingency Analysis (CA) …

Authors:
Viji UdayaSurian, Krishnan Manickavasagam, Malathi. S

Open Access 07-10-2024 | Original Paper

Review of HVDC technologies for weak grid interconnectors

HVDC has experienced substantial growth in utilization globally, attributable to its superior capacity for transmitting large amounts of power relative to its HVAC counterpart and its increasingly competitive pricing. Voltage source converter …

Authors:
Roni Irnawan, Rian Fatah Mochamad, Filipe Faria da SIlva, Qi Zhang, Sarjiya, Claus Leth Bak, Evy Haryadi

06-10-2024 | Original Paper

Distribution systems reliability improvement using optimal phase balancing and economic analysis

The distribution systems are the most unbalanced part of the power network. Voltage unbalance can cause major problems, such as the abnormal performance of the induction motors with their load increment, the network reliability decrement, and the …

Authors:
Shirin. Soltani, Saeed. Soltani, Masoud Rashidinejad

04-10-2024 | Original Paper

Detecting fault in photovoltaic system with a hybrid PDACNN-IDMOA methodology

PV system fault detection is essential since unidentified problems lead to energy loss, safety hazards and financial losses due to reduced power output and possible component damage. Early detection contributes to a sustainable and effective solar …

Authors:
G. Rashmi, M. Manjusha, M. Anish John Paul, D. B. Juliet Rose

04-10-2024 | Original Paper

Optimal power quality enhancement of photovoltaic and plug-in electric vehicle for smart grid using HBA-GJO technique

The increasing complexity of power distribution systems, coupled with the growing stress on power production and the proliferation of nonlinear loads, poses significant challenges to enhancing smart grid power quality for photovoltaic (PV) systems …

Authors:
A. Jamna, P. Velmurugan, V. Vasan Prabhu, Kannan Palanisamy

04-10-2024 | Original Paper

Research on the harmonic compensation strategy for improving the low-voltage ride-through performance of CHB PV inverter during inter-phase short-circuit fault

When an asymmetric low-voltage ride-through (LVRT) fault occurs, the interaction between negative-sequence component of grid voltages and positive-sequence currents may cause active power backflow from the ac side to one phase of the three-phase …

Authors:
Tao Zhao, Fuxiu Qiu, Zixiang Sun, Honggang Zhu, Leilei Guo

04-10-2024 | Original Paper

LFC of multi-area power system using a robust full-order terminal sliding mode controller considering communication delay

In a multi-area load frequency control (LFC) system, the dynamic response of a frequency of any area reflects the capability to balance the local load and interchanged power among neighborhood areas. However, the extensive penetration of renewable …

Authors:
Dip Kumar Biswas, Sanjoy Debbarma, Piyush Pratap Singh

04-10-2024 | Original Paper

Coordinated optimization of PSS and STATCOM-POD based on LHS-MCSM to improve probabilistic small-signal stability of power system

With the aim of mitigating the volatility and intermittency of renewable energy sources, a wind-PV-thermal-bundled (WPTB) delivery system is proposed to achieve stable energy output in this paper. By combining Latin hypercube sampling method with …

Authors:
Ping He, Zemeng Liu, Zhiwen Pan, Yuqi Ji, Haoran Jin, Zhangjie Guo

02-10-2024 | Original Paper

Space vectors techniques in three-level five-phase inverters for CMV elimination

The common mode voltage (CMV) is one of the main causes for the flow of bearing currents in induction motors. This in particular leads to damage of bearing parts and therefore causes serious problems. In addition, CMV may be the cause of an …

Authors:
Joshika Rani, Yogesh Tatte

02-10-2024 | Original Paper

Speed sensorless control of permanent magnet-assisted bearingless synchronous reluctance motor based on enhanced linear extended state observer

The speed sensorless control of permanent magnet-assisted bearingless synchronous reluctance motor (PMa-BSynRM) is more challenging compared to conventional motors, as the coupling between suspension force and torque system increases the …

Authors:
Bo Mao, Daihong Jiang, Huangqiu Zhu, Jintao Ju

01-10-2024 | Original Paper

Comprehensive evaluation of novel coupon incentive-based demand response for different entities in energy markets

Humans heavily rely on energy consumption in their current lifestyle, making it an inevitable necessity. The increasing energy demand has led to an imbalance between supply and demand. Traditional energy sources, the primary suppliers …

Authors:
Sheikh Suhaib Gul, D. Suchitra, Mohamed M. Refaat, Shady H. E. Abdel Aleem

01-10-2024 | Original Paper

Augmenting microgrid control with GHNO for efficient BLDC motor integration and renewable energy utilization

With an emphasis on optimizing the use of renewable energy sources, this work introduces a novel optimization technique called genetic HopNet optimization (GHNO) for improving bidirectional power converter management in microgrid systems. In …

Authors:
S. Ragul, P. S. Raghavendran

30-09-2024 | Original Paper

Flexibility evaluation of a new distribution system based on co-operative game-Gaussian cloud model

As the proportion of new energy connected to the distribution system is gradually expanding, the previous distribution network flexibility evaluation method is difficult to adapt to the development of distribution system, so it is of great …

Author:
Dai Xinyin

30-09-2024 | Original Paper

MOS-based electronically tunable current-mode dual-output full-wave rectifier using single DDCCTA

In this paper, a MOS-based current-mode (CM) electronically tunable dual-output full-wave rectifier (FWR) is presented. The circuit utilizes a single differential difference current conveyor trans-conductance amplifier (DDCCTA) as an active block …

Authors:
Sweta Kumari, Deva Nand, Surya Kant

30-09-2024 | Original Paper

Leveraging hybrid energy storage for distributed secondary frequency regulation with consensus-driven event-triggered approach

This work focuses on enhancing microgrid resilience through a combination of effective frequency regulation and optimized communication strategies within distributed control frameworks using hybrid energy storages. Through the integration of …

Authors:
B. Amrutha Raju, P. Krishna Mohan Reddy, V. Sandeep

30-09-2024 | Original Paper

Enhanced grid stability in PV systems using an improved Luo converter and neural network-based droop control

Distributed generation systems, particularly photovoltaic (PV) systems, face challenges in effective control due to their intermittent nature. These challenges include ensuring grid stability, maximizing energy production, and adapting to changing …

Authors:
Ragul Sambath, Tamilselvi selvaraj

30-09-2024 | Original Paper

Thermal ageing study on palm oil methyl ester-impregnated thermally upgraded kraft paper insulation for reliable application in HVDC converter transformers

Exploration of sustainable insulation solutions for HVDC converter transformers has prompted the investigation of palm methyl ester (PME) as a viable alternative to traditional mineral oil. This study presents a detailed thermal ageing analysis of …

Authors:
Sudhakar Thavasilingam, Nisha Patingareveettil Venugopal, Muthukumar Paramasivan, Muniraj Rathinam, Shanmugam Manikandan, Jarin Thankaswamy

30-09-2024 | Original Paper

Development of a fuse digital model for virtual testing of breaking capacity

As full-scale tests of electronic products are very complex and costly, manufacturers are increasingly interested in digital testing. Promising novel prototype devices are based on computer models, which are essentially mathematical models of …

Authors:
Iurii Murashov, Sergey Chishko, Nikita Obraztsov, Aleksey Borovkov, Vladimir Kamaev, Maxim Ponedelchenko, Andrey Dolzhenkov

30-09-2024 | Original Paper

Markov model for smart grid monitoring using distribution automation

Smart Grids, in proportion to their fastest-growing popularity, also pose challenges in ensuring reliability and efficient operation. In these scenarios, Distribution Automation (DA) plays a pivotal role in providing advanced monitoring and …

Authors:
P. Brinda, K. Srinivasan

30-09-2024 | Original Paper

Electrothermal damage numerical analysis for overhead ground wire at terminal of armor rods under short-circuit current

Overhead ground wires (OGW) are installed to protect conductors from lightning strikes. However, the elevated temperature at the terminal of armor rods (TAR) under the influence of short-circuit currents can cause accidents resulting in breakage …

Authors:
Hongfa Li, Lang Cheng, Beisi Huang, Shaobing Cheng, Jiayao Lin, Wenxiang Nie, Deming Guo, Gang Liu