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Electrical Engineering OnlineFirst articles

28-03-2023 | Original Paper

Optimal switching scheme of thyristor-controlled LC compensator to enhance the power quality in unbalance distribution system

This study presents a low-cost thyristor-controlled LC compensator scheme for the improvement of overall power quality in the distribution system. The parameters of the compensator have been designed and optimal triggering angles for thyristor …

Authors:
Anushree Roy, Sudipta Debnath, Subhra De

27-03-2023 | Original Paper

Hybrid modeling for permanent-magnet electrical machines using Maxwell-Fourier and finite-element method

This paper is the first that proposes an extended hybrid analytical method (HAM) based on a two-dimensional (2-D) coupling between the semi-analytical Maxwell-Fourier analysis and finite-element method (FEM) in polar coordinates. The proposed …

Authors:
Brahim Ladghem-Chikouche, Kamel Boughrara, Frédéric Dubas, Rachid Ibtiouen

27-03-2023 | Original Paper

A competitive swarm optimizer with local search for solving optimal reactive power dispatch of wind farm

A technical and economic analysis of the doubly fed induction generator-based wind farm is established. The active power loss and levelized cost of energy minimization, sensitivity analysis and Monte Carlo simulation are considered. Furthermore …

Authors:
Fei Rong, Lingqi He, Chao He, Zhendao Wang, Shoudao Huang, Mingchen Lyu

27-03-2023 | Original Paper

Innovative method to identify the impedance parameters of a three-phase electric power medium-size transmission line

This paper proposes a new method of dynamic estimation based on a linear quadratic estimation (LQE) to identify the parameters of impedance and admittance of a three-phase electric power medium-size transmission line using measurements provided by …

Author:
Ahmed Abdolkhalig

24-03-2023 | Original Paper

Advanced digital repetitive control of shunt active power filter

Internal model principle based repetitive control is widely used in tracking sinusoidal periodic signals of known fixed frequency. The conventional repetitive control (CRC) offers a promising and accurate current control strategy to regulate the …

Authors:
Rabia Nazir, Abida Nazir, Muhammad Umar Malkana, Aqsa Shabbir, Ali Hussain Kazim, Muhammad Mohsin, Muhammad Fahad Shahzad

24-03-2023 | Original Paper

Analysis of improved gain switched inductor super lift cell-based modified SEPIC converter for DC microgrid

An improved voltage gain-based single-ended primary inductor converter (SEPIC) with a charge drive concept is proposed in this paper. Clean energy applications such as photovoltaic (PV) and fuel cells have low-voltage profiles at their output …

Authors:
Sindhuja Selvam, Mageshwari Sannasy, Moorthi Sridharan

23-03-2023 | Original Paper

Subdomain method for brushless double-rotor flux-switching permanent magnet machines with yokeless stator

This paper presents a two-dimensional analytical model for brushless double-rotor flux-switching permanent magnet machines (BDRPFSPMM) with yokeless stator recognized as a type of partitioned-structure flux-switching permanent magnet that is an …

Authors:
Ehsan Shirzad, Hassan Mohammai Pirouz, Mohammad Taghi Shirzad

23-03-2023 | Original Paper

Improvement of PV unit hosting capacity and voltage profile in distorted radial distribution systems via optimal sizing and placement of passive filters

In this paper, firstly, optimal sizing and placement of photovoltaic-based distributed generation units (PVDGUs) and passive harmonic filters (PFs) are proposed to improve both the PVDGU hosting capacity and bus voltage profile of the distorted …

Authors:
A. Karadeniz, Murat E. Balci, M. Hakan Hocaoglu

22-03-2023 | Research

A new 48-sector space vector decomposition-based SVM-DTC for performance improvement in direct torque-controlled six-phase asymmetrical induction motor drive

The six-phase two-level voltage source inverter (SPTLVSI)- fed six-phase asymmetrical induction motor (SPAIM) introduces significant current harmonics of the order $$6k\pm 1\left( k=1,3,5\cdots \right) $$ 6 k ± 1 k = 1 , 3 , 5 ⋯ , which can be …

Authors:
Ankurkumar Pramodbhai Desai, Archana Nanoty

21-03-2023 | Original Paper

Combined heat and power economic dispatch problem with binary method using flower pollination algorithm and differential evolution

Nowadays, the need for electrical energy became crucial in the world. The co-generation plants, which simultaneously produce electrical and heat energies, are one of the alternative solutions to supply people and industry with both energies. The …

Authors:
Mohamed Arezki Mellal, Marwa Khitous, Meriem Zemmouri

20-03-2023 | Original Paper

Multi-objective control-based home energy management system with smart energy meter

This article presents an efficient home energy management system for residential household within a microgrid. The smart meter's database initially stores the consumer's solar generation, battery's state of charge, and appliance-level information.

Authors:
Gautam Kumar, Lalit Kumar, Sanjay Kumar

20-03-2023 | Original Paper

Single-phase five-level PFC rectifier-based isolated electric vehicle battery charger

A power factor correction circuit plays a significant role in AC–DC conversion stage of electric vehicle (EV) battery chargers. Traditionally, two-level rectifiers are used at this stage, which suffers from increased voltage stress across its …

Authors:
Akhilesh Kumar Tiwari, Lalit Kumar Sahu, Manish Kumar Barwar

20-03-2023 | Original Paper

An innovative power prediction method for bifacial PV modules

The increasing proportion of bifacial photovoltaic modules (Bi-PVM) in new projects makes the operation of photovoltaic system (PVS) more complicated, and it is difficult to accurately predict the power of the PVS. To solve this problem, this …

Authors:
Li Yunqiao, Feng Yan

20-03-2023 | Original Paper

Probabilistic multi-objective energy management of a distribution system considering reactive power injection by voltage source converters

Uncertainties and variability of renewable generation pose scheduling and operational challenges at the distribution level. Further, the introduction of electric vehicle charging load modifies the existing load demand pattern and introduces …

Authors:
Abhishek Singh, Avirup Maulik, Ashish Maheshwari

19-03-2023 | Original Paper

Machine learning approach to differentiate excitation failure in synchronous generators from power swing

Loss of Excitation (LOE) is the most considerable fault in Synchronous generators since it affects both the generators and power network. The traditional protection method for LOE is based on impedance trajectory of the machine with negative …

Authors:
Hemavathi Ramadoss, Geethanjali Muthiah

19-03-2023 | Original Paper

Peer-to-peer energy trading in a distribution network considering the impact of short-term load forecasting

Demand forecasting and electricity trading are two major fields of study for power system operators. These two issues have not been integrated by scholars for analysing performance of power system operator. The main motivation behind this …

Authors:
Ashwini D. Manchalwar, Nita R. Patne, B. V. Surya Vardhan, Mohan Khedkar

19-03-2023 | Original Paper

Bi-level shared energy storage station capacity configuration method for multi-energy hubs considering health state of battery

With the development of energy storage (ES) technology and sharing economy, the integration of shared energy storage (SES) station in multiple electric-thermal hybrid energy hubs (EHs) has provided potential benefit to end users and system …

Authors:
Lifei Ma, Jizhen Liu, Qinghua Wang

19-03-2023 | Original Paper

A machine learning approach based on decision tree algorithm for classification of transient events in microgrid

The microgrid technology must be conforming in electrical power system to cater the expanding development in power demand in the present scenario, and it is extremely desirable to maintain power quality of those networks in competitive …

Authors:
Sannistha Banerjee, Partha Sarathee Bhowmik

16-03-2023 | Original Paper

Smart meter for residential electricity consumption with TLBO algorithm for LoRaWAN

In this research, the main objective is to design a smart meter to measure electricity consumption in households with communications based on long-range wide area network (LoRaWAN) wireless technology. Two devices have been designed, a smart meter …

Authors:
A. Cano-Ortega, F. Sánchez-Sutil, J. C. Hernández

14-03-2023 | Original Paper

A novel nine-level inverter with reduced component count using common leg configuration

This article proposes a nine-level (9 L) inverter with a common leg configuration employing transformers and a single dc source. The suggested inverter uses eight switches and two transformers to produce 9 L output voltage. The suggested circuit …

Authors:
Bhukya Nageswar Rao, Yellasiri Suresh, Banavath Shiva Naik, K. Aditya