Day-Ahead Operational Strategy for Virtual Power Plant Considering Green Certificate Classification in Coupled Market by TIAN Yuliang, QIN Zhijun, HUANG Zhen

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Examples of ultrasonic detection of partial discharges in case of 110 kV instrument transformers by Milić Momčilo, Jovanović Đorđe, Radin Vesna, Dimitrijević Marko

“…Instrument transformers are a critical component of power plants, widely distributed due to their essential role in measuring and protecting the entire power system. Given their continuous exposure to environmental and electrical stresses, and the potential for explosive failures that can jeopardize power facility operations and disrupt power supply, regular electrical testing is crucial to assess their condition and operational reliability. …”
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DIGITAL FILTERS IMPLEMENTATION IN MICROPROCESSOR-BASED RELAY PROTECTION by Yu. V. Rumiantsev, F. A. Romaniuk, V. Yu. Rumiantsev, I. V. Novash

“…For these purposes in MatLab–Simulink dynamic simulation environment the power system and the current measuring element models were developed. …”
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An enhanced system resilience assessment method during seismic hazards: Incorporating the iteration algorithm and impact increment state enumeration by Changle Liu, Baohong Li, Qin Jiang, Yingmin Zhang, Tianqi Liu

“…In recent years, seismic hazards have become increasingly frequent and severe, presenting significant threats to the resilience of large-scale power systems. It is unclear when seismic hazard will occur, and this complicates the quantification of transmission line failure probability, while the uncertainty inherent in the cascading failure process poses challenges for calculating resilience metrics. …”
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ENERGY RECOVERY FOR CONTINUOUS DYEING PROCESS IN TEXTILE INDUSTRY ENTERPRISES by V. N. Romaniuk, D. B. Muslina

“…Preliminary economic assessment of such inevitable modernization options for the enterprise entire heat-and-power system shows reality of meeting all going with the times requirements such as economic, environmental, energy for similar projects.…”
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Emended snake optimizer to solve multiobjective hybrid energy generation scheduling by Kaur Avneet, Dhillon J.S., Singh Manmohan

“…The simulation studies involve solving unconstrained standard benchmark problems and electric power system problems. The proposed emended snake optimizer offers significant cost savings for electric power systems ranging from 10-15%. …”
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Grounding Grid Electrical Impedance Imaging Method Based on an Improved Conditional Generative Adversarial Network by Ke Zhu, Donghui Luo, Zhengzheng Fu, Zhihang Xue, Xianghang Bu

“…The grounding grid is an important piece of equipment to ensure the safety of a power system, and thus research detecting on its corrosion status is of great significance. …”
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Estimating Extreme Geoelectric Field Values for the Australian Region by Richard Marshall, Léna Dziura, Liejun Wang, Jeanne Young, Michael Terkildsen

“…This paper provides the results of an analysis to estimate extreme geoelectric field values for the Australian region to facilitate evaluation of Australia's power system response to extreme geomagnetic storms. …”
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Flow direction algorithm for optimal coordination of directional overcurrent relays considering arc flash by Dina K. Mahmoud, Shady H．E．Abdel Aleem, Ahmed M. Ibrahim, Mahmoud M. Sayed, Wael Abdelfattah

“…The coordination between relays plays a significant role in the protection scheme of modern power systems, and achieving it is one of the most important challenges facing power system engineers. …”
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Nighttime Geomagnetic Response to Jumps of Solar Wind Dynamic Pressure: A Possible Cause of Québec Blackout in March 1989 by T. Zhang, Y. Ebihara, T. Tanaka

“…We suggest that the blackout in Québec could be caused by the MI‐associated Hall current passing over the Hydro‐Québec power system on the nightside. The nighttime polar region is shown to be sensitive to hazardous GICs for large‐amplitude jumps in the solar wind dynamic pressure.…”
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Multiobjective Salp Swarm Algorithm Approach for Transmission Congestion Management by Anjali Agrawal, Seema N. Pandey, Laxmi Srivastava, Pratima Walde, R. K. Saket, Baseem Khan

“…To examine the proposed approach, it has been implemented on IEEE 30-bus system and a bigger power system IEEE 118-bus system; as well as the proposed technique of MOSSA has been compared and found better than reported methods and two other meta heuristic algorithms (multiobjective modified sperm swarm optimization and multiobjective adoptive rat swarm optimization).…”
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Novel VSC-Based STATCOM Model Based on Dynamic Phasors for Unbalanced Distribution Networks by Jesus H. Sanchez, Luis M. Castro

“…The VSC model is characterized by the use of basic power system elements. On the AC side, it consists of three wye-connected, single-phase complex transformers whose taps replicate the AC-to-DC energy conversion of the converter commanded by the modulating variables. …”
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Parametric Optimization for Automatic Control System of 300 MW Power Units at a Constant Steam Pressure Upstream of the Turbine by G. T. Kulakov, A. T. Kulakov, K. I. Artsiomenka

“…In addition, modern requirements for the regulation of the frequency and flows of active electric power in the power system have been tightened: the time to reach the half value of the required power alteration should be 10 seconds within the normal and emergency reserves; the time to reach the full value of the required power alteration should be 30 seconds within the range of the normal reserve and 2 minutes – within the range of the emergency reserve. …”
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High-Order Engineering Fastest Controller and Its Application in Thermal Power Units by Shangyao Shi, Jun Li, Yijia Huo, Ruiqi Li, Pengyun Chen

“…The incumbent PID control schema is found wanting in this regard, precipitating the imperative for an innovative process control technology to supplant the conventional PID regimen. Power system engineers have consequently devised the engineering fastest controller (EFC), which has adeptly succeeded PID control in nascent applications, thereby meeting the stringent control exigencies for deep peak regulation and agile frequency modulation. …”
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SYSTEM ANALYSIS OF SCIENTIFIC-AND-TECHNICAL INFORMATION IN AUTOMATIC CONTROL SYSTEM OF POWER UNITS WATTAGE by G. T. Kulakov, K. I. Artsiomenka

“…It means that the power system should be a balance of produced and consumed energy, taking into account technological cost of conversion, transmission and distribution. …”
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Research and development of intelligent bypass ring net cage and collaborative control technology of multi-source power supply system in flooded environment by Zhanhua Huang, Liang He

“…This results in the provision of innovative solutions for power systems and multi-source power supply collaborative control in flooded environments. …”
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Constructing Attention-LSTM-VAE Power Load Model Based on Multiple Features by Chaoyue Ma, Ying Wang, Feng Li, Huiyan Zhang, Yong Zhang, Haiyan Zhang

“…With the complexity of modern power system and the susceptibility to external weather influences, it brings challenges to build an accurate load model. …”
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Exact Analytical Solutions for Modelling the Speed-Time Characteristics of Direct-Start Induction Machines under Various Operational Conditions on Ships: Review and Experimental Va... by Ilija Knezevic, Martin Calasan, Tatijana Dlabac, Filip Filipovic, Nebojsa Mitrovic

“…This is of critical importance because high surges of starting current can cause instabilities and fluctuations in a ship’s power system, directly affecting the safety and efficiency of ship operations. …”
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Maintenance Scheduling of Wind Units from the Power Plant Owner’s Perspective with the Objective of Minimizing Economic Loss by Amir Allame, Asghar Akbari Foroud

“…In a restructured power system, there is a clear delineation between equipment ownership and operation, leading equipment owners to pursue increased profitability. …”
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Analysis of the Energy Complex Member of the EАEU Countries and the Formation of Groups-Technologies of its Digitalization by M. I. Rusetskaya, T. F. Mancerova, E. P. Korsak

“…It is concluded that digitalization of the electric power system on the technical side increases the energy security of the state and the competitiveness of the energy system on the world market, and on the economic side it helps to reduce costs at all stages of the entire technological cycle.…”
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