Heat accumulator with aerogel-based thermal insulation material by A. V. Fedyukhin, V. A. Karasevich, M. S. Povernov, O. V. Afanas’eva

“…Installations for thermal energy storage make it possible to smooth peak loads and provide stability of heat and power system. These solutions are of particular relevance for private households. …”
Get full text

Examples of power transformers testing after outages and bad results of the chemical analysis of the oil sample by Milić Momčilo, Jovanović Đorđe, Dimitrijević Marko

“…Precisely for this reason, it is necessary to pay some attention in terms of preventive electrical measurements that should be done in order to have an adequate insight into their condition, avoid unwanted breakdowns and thus ensure stable and reliable operation of the entire power system. However, there are situations when power transformers fail due to various factors. …”
Get full text

Measurements and Simulations of the Geomagnetically Induced Currents in Low‐Latitude Power Networks During Geomagnetic Storms by J. J. Zhang, Y. Q. Yu, C. Wang, D. Du, D. Wei, L. G. Liu

Get full text

Assessment of economic efficiency of hydrogen production using wind and solar energy by Oleg V. Marchenko, Sergei V. Solomin

“…To study the economic efficiency of hydrogen production by electrolysis based on electricity generated by wind power plants and photovoltaic converters, depending on the configuration of the power system and external conditions. Methods. The cost of produced hydrogen was determined depending on the technical and economic indicators of energy sources, wind speed and the arrival of solar radiation on the earth's surface. …”
Get full text

Low Carbon Operation Optimization of lntegrated Energy System with Reversible Solid Oxide Cell by LI Xin, WANG Changsheng, LI Xinyu, ZHAO Weijie, LI Yang, GUO Panfeng

“…Currently，high proportions of renewable energy are consumed by power systems，resulting in increased carbon emissions that adversely affect the environment. …”
Get full text

Benefits of Multi-Terminal HVdc Under Extreme Conditions via Production Cost Modeling Analyses by Quan Nguyen, Hongyan Li, Pavel Etingov, Marcelo Elizondo, Jinxiang Zhu, Xinda Ke

“…First, the PCM model of a general MTdc grid is developed to be seamlessly added to existing scalable PCM model of an ac power system. Second, a method for modeling extreme operating conditions, including heatwave and wildfire, in PCM is presented. …”
Get full text

Experimental analysis of genetic algorithm-enhanced PI controller for power optimization in multi-rotor variable-speed wind turbine systems by Habib Benbouhenni, Nicu Bizon, Mourad Yessef, Z. M. S. Elbarbary, Ilhami Colak, Badre Bossoufi, Abdulrahmane Al Ayidh

“…Furthermore, the processor-in-the-loop (PIL) test using dSPACE 1104 is used to verify the efficacy and ability of the designed approach in enhancing the effectiveness of the power system under study. The results obtained in all tests demonstrate that compared to DPC, the designed approach reduces active power ripples with estimated percentages of 71.42%, 66.67%, and 70%, and the reactive power overshoot value is reduced with estimated percentages of 92.85%, 56.48%, and 79.21%. …”
Get full text

Model-Based Detection of Coordinated Attacks (DCA) in Distribution Systems by Nitasha Sahani, Chen-Ching Liu

“…However, enhanced connectivity results in heightened system vulnerability towards cybersecurity risks in the cyber-physical power system. Coordinated cyber-attacks (CCA), when undetected, lead to system-wide impact in terms of large disturbances or widespread outages. …”
Get full text

Interpretable DWT-1DCNN-LSTM Network for Power Quality Disturbance Classification by Shuangquan Yang, Tao Shan, Xiaomei Yang

“…In addition, a large number of nonlinear loads are connected to the grid, resulting in frequent power quality disturbances (PQDs), which pose challenges to the stability and reliability of the power system. Accurate identification of these disturbances is crucial for effective grid management and protection. …”
Get full text

The Generation Load Aggregator Participates in the Electricity Purchase and Sale Strategy of the Electric Energy–Peak Shaving Market by Haonan Zhang, Youwen Tian, Wei He, Zhining Liang, Zihao Zhang, Nannan Zhang

“…It can be seen that the model proposed in this paper can reduce the peak and valley pressure as well as the control pressure of the power system from the load side. By participating in the peak shaving market, the transferable loads within the generation load aggregators can give full play to its adjustable characteristics, thereby reducing the cost of electricity consumption and increasing its profit, and providing a certain theoretical basis for the electricity market management to design the rules for adjustable users to enter the electricity market.…”
Get full text

Detailed Nonlinear Modeling and High-Fidelity Parallel Simulation of MMC With Embedded Energy Storage for Wind Farm Grid Integration by Bingrong Shang, Ning Lin, Venkata Dinavahi

“…Integration of renewable energy is increasingly prevalent, yet its stochasticity may compromise the stability of the power system. In this paper, a high-voltage dc (HVDC) link model based on the modular multilevel converter with embedded energy storage (MMC-EES) is presented and, utilizing the massively parallel computing feature of the graphics processing unit (GPU), its efficacy in compensating a varying wind energy generation is studied. …”
Get full text

A Reliable Approach for Solving Transmission Network Expansion Planning with Objective of Planning Cost Reduction by Yongqiu Liu

“…The first term is related to the sum of investment costs which is the construction cost of new lines; the second term is related to the expected operation costs, which is the expected cost of generation in the power system. The third term is related to the cost of load curtailment. …”
Get full text

Modernization of the Feed Water Regenerative Heating System in the “PT-60” Steam Turbine Unit Cycle by V. V. Yanchuk, V. N. Romaniuk

“…In this paper, using the example of the “PT-60” steam turbogenerator unit, which is the most common type for CHP plants of the Belarusian power system, the indicators of the primary fuel use efficiency growth at the CHP plant for the AHP with a steam drive are determined. …”
Get full text

A Mechanism Framework for Clearing Prices in Electricity Market Based on Trusted Capacity of Power Generation Resources by Yuanyuan Lou, Jiekang Wu, Zhen Lei, Xinmiao Liu, Junlei Liu, Xun Lu

“…A reasonable capacity market mechanism is conducive to exploring the capacity value of different power generation resources and ensuring the adequacy of power supply capacity in power systems. In response to the challenges faced by the existing capacity market mechanism under the background of energy transformation, such as the unreasonable quantification of the support effect of different power generation resources on the power capacity of power system and the imperfect pricing mechanism of power capacity, a capacity market mechanism for power systems with high proportion renewable energy has been designed. …”
Get full text

Grid Connected Solar PV System with SEPIC Converter Compared with Parallel Boost Converter Based MPPT by T. Ajith Bosco Raj, R. Ramesh, J. R. Maglin, M. Vaigundamoorthi, I. William Christopher, C. Gopinath, C. Yaashuwanth

“…The main objective of this work is to study the behaviour of the solar PV systems and model the efficient Grid-connected solar power system. The DC-DC MPPT circuit using chaotic pulse width modulation has been designed to track maximum power from solar PV module. …”
Get full text

Analysis of Techno–Economic and Social Impacts of Electric Vehicle Charging Ecosystem in the Distribution Network Integrated with Solar DG and DSTATCOM by Ramesh Bonela, Sriparna Roy Ghatak, Sarat Chandra Swain, Fernando Lopes, Sharmistha Nandi, Surajit Sannigrahi, Parimal Acharjee

“…Various planning scenarios are explored, with different configurations of the EVCE, solar-based DG, and DSTATCOM, to assist power system planners in selecting the most suitable strategy.…”
Get full text

Offshore Wind Farm Layout Optimization Considering the Power Collection System Cost by S. G. Obukhov, D. Y. Davydov

“…The paper proposes a method for optimizing the layout of offshore wind farms to increase their efficiency by reducing the effect of aerodynamic shading, minimizing electrical losses in cable lines of the system for receiving and transmitting electrical energy generated by wind turbines to the electrical grid of the power system. The task is reduced to determining several parameters that define the geometric dimensions and shape of the layout grid with pre-installed tur-bine locations. …”
Get full text

A voltage weak node identification method considering fault reconstruction in distribution networks by YANG Junwen, SHANG Lei, YE Xinzhi, LIU Chengxi, DONG Xuzhu

“…Firstly, the node voltage index and distribution network voltage visible safety region are derived and constructed based on the idea of decoupling power system. Then, the node voltage index trajectory is solved based on the holomorphic embedding method. …”
Get full text

Switching Analysis in Hybrid OHL-Submarine Cable 500-kV Transmission System by Binhot P. Nababan, Kevin Marojahan Banjar-Nahor, Musa Partahi Marbun, Suwarno, Nanang Hariyanto

“…This study focuses on analyzing switching transients in the upcoming 500 kV Java-Bali Connection (JBC) hybrid OHL and submarine cable project using DIgSILENT PowerFactory software, based on a realistic power system model. Distributed-parameter models with constant parameters of the Bergeron model are utilized. …”
Get full text

Detection of False Data Injection Attacks (FDIA) on Power Dynamical Systems With a State Prediction Method by Abhijeet Sahu, Truc Nguyen, Kejun Chen, Xiangyu Zhang, Malik Hassanaly

“…With the deeper penetration of inverter-based resources in power systems, false data injection attacks (FDIA) are a growing cyber-security concern. …”
Get full text