Showing 361 - 380 results of 2,096 for search 'active power optimization', query time: 0.18s Refine Results
  1. 361

    Nonlinear Narrowband Active Noise Control for Tractors Based on a Momentum-Enhanced Volterra Filter by Tao Zhang, Zhixuan Guan, Shuai Zhang, Kai Song, Boyan Huang

    Published 2025-08-01
    “…The proposed approach integrates the nonlinear representation power of the Volterra filter with a momentum optimization mechanism to enhance convergence speed while maintaining robust steady-state accuracy. …”
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    Article
  2. 362

    Optimization of Ultrasonic-Assisted Extraction of Crude Flavonoids from Moutai Distillers Grains and Evaluation of Their Antioxidant and Anti-Inflammatory Activities by Ju Guo, Wei Liu, Hehe Li, Qinfei Ke, Feng Chen, Qingran Meng, Xingran Kou

    Published 2025-06-01
    “…The results show that the optimal process parameters for ultrasonic-assisted extraction of crude flavonoids were an ethanol concentration of 95%, liquid-to-solid ratio of 26 mL/g, and ultrasonic time of 36 min (with a fixed ultrasonic power of 500 W). …”
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  3. 363

    Study of inhalation micropowders obtained by spray drying by L. A. Shcherbakova, A. I. Saitgareeva, M. G. Gordienko, R. R. Safarov

    Published 2024-09-01
    “…The stability of spray dried powders was studied.Results. The optimal parameters for obtaining powders for inhalation were found by means of mathematical statistics: air flow rate was 37 m3/h; compressed air flow rate — 601 L/h; inlet air temperature — 150°C; solution flow rate — 45% of the power of the peristaltic pump (16.3 g/min for this composition); L-leucine concentration — 10 wt %; ratio of components of the matrix polyvinylpyrrolidone K-30/D-mannitol = 1 : 3. …”
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    Article
  4. 364

    Study of Synergetic Optimization Operation for Distribution Network Considering Multiple Reactive Power Output Modes of Photovoltaics and Different Port Numbers of Flexible Interco... by Yijin Li, Jibo Wang, Zihao Zhang, Wenhao Xu, Ming Wu, Geng Niu

    Published 2025-03-01
    “…Both PV and FID hold the capability of controlling active power and reactive power. Besides the active power output of PV, three reactive power output schemes of power factor controlling, direct reactive power output, and night static var generator scheme are defined and analyzed. …”
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    Article
  5. 365

    Electric Power Loss Minimization in Power Supply Systems for the Suburban Houses by Averbukh М.А., Zhilin Е.V., Prokopishin D.I.

    Published 2018-08-01
    “…It was proposed to minimize power loss due to the installation of passive and active harmonic filters. …”
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    Article
  6. 366

    Orthogonal Multi‐Swarm Greedy Selection Based Sine Cosine Algorithm for Optimal FACTS Placement in Uncertain Wind Integrated Scenario Based Power Systems by Sunilkumar P. Agrawal, Pradeep Jangir, Arpita, Sundaram B. Pandya, Anil Parmar, Mohammad Khishe, Bhargavi Indrajit Trivedi

    Published 2025-05-01
    “…ABSTRACT Modern power systems encounter significant challenges in optimal power flow (OPF) management due to the unpredictable nature of wind energy integration. …”
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    Article
  7. 367
  8. 368
  9. 369

    Three‐stage receding horizon‐based voltage control and electric vehicle charge scheduling of active distribution networks by Arunima Dutta, Sanjib Ganguly, Chandan Kumar

    Published 2024-12-01
    “…Abstract In this article, a three‐stage, two‐level voltage regulation scheme based on receding horizon control (RHC) principles is proposed for active distribution networks. The distribution system consists of photovoltaic (PV) generators, electric vehicles (EVs), and electrical loads. …”
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    Article
  10. 370

    Robust Model Predictive Control for DAB Converters Using Extended Phase Shift Modulation With Minimum Backflow Power and ZVS Design by Nguyen Ngoc Nam, Dong Hun Lee, Young Il Lee

    Published 2025-01-01
    “…This paper introduces a method for deriving an optimal closed-form solution for extended phase shift (EPS) control of a dual active bridge (DAB) DC-DC converter, capable of achieving both minimum backflow power (MBP) and zero-voltage switching (ZVS) conditions. …”
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    Article
  11. 371

    SBS Suppression Capability of Optimized Pseudo-Random Binary Sequence Phase Modulation in Multi-Stage Fiber Amplifiers by He Wang, Yifeng Yang, Kaiyuan Wang, Qianhe Shao, Xinyu Duan, Xiaolong Chen, Kai Liu, Xiaoqiang Xiong, Junqing Meng, Bing He

    Published 2025-01-01
    “…We demonstrate the capability to suppress stimulated Brillouin scattering (SBS) in a high-power all-fiber laser amplifier system using filtered and amplified pseudo-random binary sequence (PRBS) phase modulation techniques. …”
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    Article
  12. 372

    Optimal Over-Frequency Droop Control for DFIG-Based Wind Farms Under Unreliable Communication by Yaxin Wang, Donglian Qi, Jianliang Zhang, Yulin Chen

    Published 2024-01-01
    “…Next, the optimal droop gains for WTs are designed to be proportional to their ideal power reduction. …”
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    Article
  13. 373

    Green extraction of flavone from Vaccinium vitis-idaea L. and their activity study by Liying Cui, Xiaoyu Li, Zhongkai Liu, Shengkai Liu, Xiaoshuai Wang, Mengqi Liu, Yujie Fu, Zhiguo Liu

    Published 2025-12-01
    “…In this study, microwave-assisted deep eutectic solvent extraction method was explored to extract total flavone from Vaccinium vitis-idaea L. fruit power. The extraction parameters were optimized response surface experiments. …”
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  14. 374
  15. 375

    LADRC-MPC strategy for three-level UPQC by CAI Xiuwen, ZHAO Tao, ZHANG Mingzhou, TAO Yibin, LI Guipu

    Published 2025-01-01
    Subjects: “…united power quality conditioner (upqc)…”
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    Article
  16. 376

    Low Power Emission Pulse Generation Circuit Based on n-Type Amorphous In-Ga-Zn-Oxide Transistors for Active-Matrix Organic Light-Emitting Diode Displays by Min-Kyu Chang, Ji Hoon Kim, Hyoungsik Nam

    Published 2024-10-01
    “…The low power consumption is achieved by avoiding the shoot-through current paths through an optimized inverter circuit. …”
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    Article
  17. 377

    A New 13-Level Flying Capacitor-based 1-φ Inverter with Full Reactive Power Support by Jaber Fallah Ardashir, Mahdi Gasemi, Behrouz Rozmeh

    Published 2022-06-01
    “…Moreover, a comparison with state-of-the-art 13-level inverters is provided in terms of the number of active and passive components, boosting ability, reactive power support and voltage conversion ratio in order to show the advantages of the proposed structure. …”
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    Article
  18. 378

    Energy-efficiency priority based beamforming design and optimization in IRS-assisted SWIPT system by Xiaorong XU, Weiwei ZHU, Jianrong BAO, Weiping ZHU, Wei FENG, Yingbiao YAO

    Published 2022-01-01
    “…Intelligent reflecting surface (IRS)-assisted simultaneous wireless information and power transfer (SWIPT) system is set as research background.Joint design and optimization of energy-efficiency priority based active beamforming at multi-antenna transmitter and passive beamforming at IRS were investigated.The optimization objective was to maximize minimum energy-efficiency, which was subject to transmitter power control, energy constraint at energy harvesting (EH) receiver and IRS phase shift constraint.Alternating direction method of multipliers (ADMM) was implemented to solve this non-linear non-convex optimization problem.Firstly, the fraction objective function was transformed via Dinkelbach’s approach.Singular value decomposition (SVD) andsemi-definite relaxation (SDR) were applied to obtain active beam forming vector at transmitter.Simulation results indicate that, IRS assisted SWIPT could significantly reduce energy threshold at EH receiver.The achievable energy-efficiency of the proposed strategy is 300 KB/J when total circuit power consumption is -15 dBm.Maximum energy-efficiency can be achieved with the maximum numbers of passive reflecting elements and transmitter antennas.…”
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  19. 379

    A high-speed MPPT based horse herd optimization algorithm with dynamic linear active disturbance rejection control for PV battery charging system by AL-Wesabi Ibrahim, Jiazhu Xu, Imad Aboudrar, Khaled Alwesabi, Li danhu, Hassan Z. Al Garni, Elhachemi Mammeri, Hossam Kotb, Mohit Bajaj, Shir Ahmad Dost Mohammadi

    Published 2025-01-01
    “…Abstract This study first proposes an innovative method for optimizing the maximum power extraction from photovoltaic (PV) systems during dynamic and static environmental conditions (DSEC) by applying the horse herd optimization algorithm (HHOA). …”
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    Article
  20. 380

    Analytical Analysis of the Mechanism and Mitigation Methods of Transient Overvoltage in Direct-Drive Wind Turbine Generators Connected to Weak Power System by Xu Tian, Shengtao Wu, Luran Wei, Lixin Zhang, Nan Wang, Quan Zheng

    Published 2025-01-01
    “…Additionally, a slower active power recovery rate corresponds to a slower overvoltage recovery speed. …”
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    Article