Showing 681 - 700 results of 760 for search '"power systems"', query time: 0.07s Refine Results
  1. 681

    Voltage Stability Assessments and Their Improvement Using Optimal Placed Static Synchronous Compensator (STATCOM) by Tebeje Tesfaw Wondie, Teshome Goa Tella

    Published 2022-01-01
    “…In this study, the 400 kV, 230 kV, and 132 kV Ethiopian electric power networks are modeled using Power System Analysis Toolbox (PSAT), and the load flow analysis is carried out using MATLAB source code. …”
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    Article
  2. 682

    Human-Machine Interface for a Smart Wheelchair by Amiel Hartman, Vidya K. Nandikolla

    Published 2019-01-01
    “…Multiple cameras are used for image processing and scanning laser rangefinder sensors for obstacle avoidance in the cluster program. A centralized power system is integrated to power the smart wheelchair along with the cluster and sensor feedback system. …”
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    Article
  3. 683

    Classification of RTV-coated porcelain insulator condition under different profiles and levels of pollution by Ali Ahmed Salem, Samir Ahmed Al-Gailani, Abdulrahman Ahmed Ghaleb Amer, Mohammad Alsharef, Mohit Bajaj, Ievgen Zaitsev, Razali Ngah, Sherif S. M. Ghoneim

    Published 2024-10-01
    “…The established criteria facilitate precise monitoring of the condition of high-voltage insulators, ensuring quick and effective responses that support the stability of the electrical power system.…”
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    Article
  4. 684

    PVC/MXene electrospun film triboelectric nanogenerator for efficient mechanical energy harvesting and multifunctional human motion sensing by Lina Liu, Weiqiu Zhu, Haotian Ma, Junyu Zhou

    Published 2025-01-01
    “…This research highlights the potential of PM-TENG as high-performance, self-powered systems for energy harvesting and multifunctional sensing, paving the way for advancements in wearable electronics, health monitoring, and sustainable energy solutions.…”
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    Article
  5. 685

    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

    Published 2024-01-01
    “…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. …”
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    Article
  6. 686

    Smoothing Photovoltaic Power Fluctuations for Cascade Hydro-PV-Pumped Storage Generation System Based on a Fuzzy CEEMDAN by Lei Chen, Jun Wang, Zhang Sun, Tao Huang, Fan Wu

    Published 2019-01-01
    “…Due to strong volatility and intermittent characteristics, the fluctuations of the photovoltaic (PV) output is inevitable which cause negative impacts on power system operation. However, such an issue can be resolved in a combined cascade hydro-PV-pumped storage (CH-PV-PS) generation system through an appropriate control. …”
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    Article
  7. 687

    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

    Published 2024-01-01
    “…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. …”
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    Article
  8. 688

    Grid Connection of a Squirrel-Cage Induction Generator Excited by a Partial Power Converter by Dominik A. Górski, Grzegorz Dziechciaruk, Grzegorz Iwański

    Published 2025-01-01
    “…This article proposes a robust power system consisting of the squirrel-cage induction generator, a power electronic converter, and a capacitor bank, all connected in parallel. …”
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    Article
  9. 689

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

    Published 2025-01-01
    “…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. …”
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    Article
  10. 690

    Fusion ConvLSTM-Net: Using Spatiotemporal Features to Increase Residential Load Forecast Horizon by Abhishu Oza, Dhaval K. Patel, Bryan J. Ranger

    Published 2025-01-01
    “…Power systems are undergoing a significant transition towards renewable energy technologies. …”
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    Article
  11. 691

    Energy Management System for Smart Grid in the Presence of Energy Storage and Photovoltaic Systems by Alireza Kermani, Amir Mahdi Jamshidi, Zahra Mahdavi, Amir ali Dashtaki, Mohammad Zand, Morteza Azimi Nasab, Tina Samavat, P. Sanjeevikumar, Baseem Khan

    Published 2023-01-01
    “…The proposed controller, while automatically and dynamically adapting to the solar cell output changes, is capable of responding to external requests, such as price signals or satisfying power system constraints or operator requests. In addition, the results indicate that by using the proposed energy management system, the microgrid system can regain stability during one to two cycles, during the occurrence of PV system radiation changes as well as ESS charge changes. …”
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    Article
  12. 692

    High-Order Engineering Fastest Controller and Its Application in Thermal Power Units by Shangyao Shi, Jun Li, Yijia Huo, Ruiqi Li, Pengyun Chen

    Published 2025-01-01
    “…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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    Article
  13. 693

    Power Prioritization and Load Shedding in an Island with RESs Using ABC Algorithm by L. O. Mogaka, G. N. Nyakoe, M. J. Saulo

    Published 2020-01-01
    “…In instances where power demand exceeds generation within islanded microgrid or due to an occurrence of a contingency, optimum load shedding should be put in place so as to enhance system security and stability of the power system. Load shedding is traditionally done based on undervoltage measurements or underfrequency measurements of a given section of the grid. …”
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    Article
  14. 694

    Optimization of Solar Hybrid Power Generation Using Conductance-Fuzzy Dual-Mode Control Method by S. Ramesh, J. Seetha, G. Ramkumar, Satyajeet Sahoo, T. M. Amirthalakshmi, A. Ranjith, Asiful H. Seikh, Sohail M. A. Khan Mohammed, Ram Subbiah

    Published 2022-01-01
    “…The functioning of a solar hybrid power system is investigated in this research using a unique fuzzy control method. …”
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  15. 695

    Analysis of Transient Voltage Stability in a Low Voltage Distribution Network Using SST for the Integration of Distributed Generations by Sheng Li, Zhihao Zhou, Qiqi Shan, Jiani An

    Published 2018-01-01
    “…Models of a low voltage distribution network using a typical tertiary-structure solid state transformer (SST) for the integration of distributed generations (DGs) and a conventional low voltage distribution network integrated with DGs were established to study the transient voltage stability issue, using the power system simulation software PSCAD. Effects on the transient voltage stability of the load bus and DC bus in the SST system are analyzed when grid-side cable line faults (such as short circuit and line disconnection) occur or the total output of DGs drops greatly. …”
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    Article
  16. 696

    UPFC Subsynchronous Oscillation Suppression Strategy Based on Linear Active Disturbance Rejection Control by LIU Yiqi, HUANG Xu, WANG Tianhao, ZHENG Junyuan

    Published 2025-02-01
    “…Large-scale doubly-fed wind farms connected through series-compensated transmission lines are prone to subsynchronous oscillations (SSO), which can cause wind turbines to disconnect from the grid, posing a serious threat to the safe and stable operation of the power system. This paper proposes a control method that utilizes a unified power flow controller (UPFC) with additional damping control to mitigate SSO. …”
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    Article
  17. 697

    Data-Driven Consumption Load Monitoring and Adjustment Strategy in Smart Grid by Bingjie He, Jinxiu Xiao, Qiaorong Dai

    Published 2021-01-01
    “…Nevertheless, the truth is that there is a great gap between the consumers’ booked electrical energy consumption and the optimal generation capacity, causing the power system overload and even outage. This article puts forward a novel automatic process control strategy in order to monitor the gap between the consumers’ booked electrical energy consumption and optimal generation capacity by using statistical method to predict the future one. …”
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    Article
  18. 698

    Impact and integration of electric vehicles on renewable energy based microgrid: Frequency profile improvement by a-SCA optimized FO-Fuzzy PSS approach by Prakash Chandra Sahu

    Published 2025-04-01
    “…To monitor net generation, this work has intended a Fractional order fuzzy power system stabilizer (FO-Fuzzy PSS) control scheme in several dynamic situations. …”
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    Article
  19. 699

    Optimization of position and rating of shunt and series connected FACTS devices for transmission congestion management in deregulated power networks by Vengadesan Alagapuri, Ashok Bakkiyaraj Radhakrishnan, S. Sakthivel Padaiyatchi

    Published 2024-03-01
    “…Transmission congestions are caused by electricity trading between generators and distribution companies in a deregulated environment. Power system operation and security in liberalized scenarios are maintained by removing branch overloads. …”
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    Article
  20. 700

    RISKS OF LOSING CONTROLLABILITY WHILE LIBERALIZING THE ELECTRIC POWER INDUSTRY by Yu. S. Petrusha

    Published 2015-06-01
    “…Herewith, preserving the state monopoly on regime provision for the operation of the electric-power system should not leave out the industry appeal for outside investment and is regulated by the optimal degree and intensity of the state participation in governing the electric-power supply industry. …”
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    Article