Showing 501 - 520 results of 735 for search 'active power optimization control', query time: 0.21s Refine Results
  1. 501

    Co-preparation of Proanthocyanidin Nanoliposomes by Reverse Evaporation-Ultrasonic Microwave Synergistic Preparation and Its Stability and Antioxidant Activity Analysis by Hongtao REN, Ning ZHOU, Qiuying YU, Chong YUAN, Kexin HU, Junwei LI, Linlin CHEN, Na WANG

    Published 2025-08-01
    “…The results showed that the optimal preparation conditions were proanthocyanidin concentration of 0.6 mg·mL−1, lecithin-to-cholesterol mass ratio of 7:1, rotary evaporation temperature of 45 ℃, ultrasound power of 180 W, microwave power of 200 W, and microwave time of 83 seconds. …”
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  2. 502

    Exploring Machine Learning Classification of Movement Phases in Hemiparetic Stroke Patients: A Controlled EEG-tDCS Study by Rishishankar E. Suresh, M S Zobaer, Matthew J. Triano, Brian F. Saway, Parneet Grewal, Nathan C. Rowland

    Published 2024-12-01
    “…Data preprocessing included z-score normalization and frequency band power binning. Results: In chronic stroke participants who received active tDCS, the classification accuracy for hold vs. reach phases increased from pre-stimulation to the late intra-stimulation period (72.2% to 75.2%, <i>p</i> < 0.0001). …”
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  3. 503

    Nursing Stress and Thought Control in a Multiperspectival Interpretive Phenomenological Analyses from the United Kingdom, United States and Switzerland by Yumna Ali, Syeda Farhana Kazmi

    Published 2023-12-01
    “…It is essential for nurses to practice mindfulness, meditation, thought control, and stress relief processes to work optimally. …”
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  4. 504

    Optimized Energy Management Strategy for an Autonomous DC Microgrid Integrating PV/Wind/Battery/Diesel-Based Hybrid PSO-GA-LADRC Through SAPF by AL-Wesabi Ibrahim, Jiazhu Xu, Abdullrahman A. Al-Shamma’a, Hassan M. Hussein Farh, Imad Aboudrar, Youssef Oubail, Fahad Alaql, Walied Alfraidi

    Published 2024-11-01
    “…Hybrid particle swarm optimizer (PSO) and a genetic algorithm (GA) combined with active disturbance rejection control (ADRC) (PSO-GA-ADRC) are developed to regulate both the frequency and amplitude of the AC bus voltage via a load-side converter (LSC) under various operating conditions. …”
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  5. 505

    Design and Application of Bidirectional Converter Based on DAB for Hydrogen Energy Dual-source Locomotive by LUO Pan, RAO Peinan, ZHOU Fengwu, ZHANG Xiaoyong, ZHOU Shuai, ZHANG Qing

    Published 2022-12-01
    “…This paper describes the main circuit design and control strategy of a 440 kW bi-directional isolated DC/DC converter, innovatively proposes a design method of energy storage inductor, which takes the minimum of the peak current of inductor as the optimization objective.The feasibility of the design is verified through principle simulation and test. …”
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  6. 506

    Acute Effects of Isometric Conditioning Activity with Different Set Volumes on Countermovement Jump Performance in Highly Trained Male Volleyball Players by Jakub Jarosz, Dawid Gawel, Izabella Socha, Paulina Ewertowska, Michal Wilk, Danny Lum, Michal Krzysztofik

    Published 2025-02-01
    “…Results: The results showed a significant interaction between CMJ height (<i>p</i> = 0.002) and relative peak power (<i>p</i> = 0.004) with the three-set condition. …”
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  7. 507

    Research on Ship Heave Motion Compensation Control Under Complex Sea State Environment Based on Improved Reinforcement Learning by ZHANG Qin, ZHOU Jingyi, WANG Xingyue, HU Xiong

    Published 2025-07-01
    “…Through iterative updates of these networks, the system continually learns and optimizes its control strategies, culminating in the generation of self-learning optimal control actions. …”
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  8. 508

    Evaluation of Mechanical Properties and Micro-Mechanism of Alkali-Activated Material with CG Under Ultrasonic Treatment from a Fractal Perspective by Xiancai Zhang, Zhuo Lv, Hu Huang, Ruihang Li, Qingming Qiu, Yunchao Huang

    Published 2025-06-01
    “…This represents a 28.8% enhancement compared to non-sonicated controls. Ultrasonic treatment effectively disperses agglomerated particles, fully activates CG reactivity, promotes the formation of cementitious phases, improves pore-filling effects, and optimizes the internal pore structure of the material. …”
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  9. 509
  10. 510

    A Study on the Effects of Gluteal Muscle Activation on the Electromyography of Lower Limb Muscles in Young Male Patients With Patellofemoral Pain Syndrome by Wu Yue, Ren Shuang, Huang Hongshi, Ao Yingfang, Gou Bo

    Published 2025-03-01
    “…Methods Our study was a randomized controlled clinical trial study from June 2020 to December 2021, included 18 young male patients with PFPS, randomly divided into two groups: the gluteus activation group (GAG) and control group (CON), with nine cases in each group. …”
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  11. 511
  12. 512

    The Positive Effects of Linked Control Policy for Vessels Passing Through Locks on Air Quality—A Case Study of Yichang, China by Liwei Hou, Bowen Zhang

    Published 2025-03-01
    “…This research is the first to systematically disclose the environmental benefits of the “soft” management policy of optimizing the lock passage process, uncovering the positive influence of active ship lock passage policy on air quality, and providing a scientific basis for promoting the implementation of policies related to lock management.…”
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  13. 513

    Functional Asymmetries and Force Efficiency in Elite Junior Badminton: A Controlled Trial Using Hop Test Metrics and Neuromuscular Adaption Indices by Mariola Gepfert, Artur Gołaś, Adam Maszczyk, Kajetan Ornowski, Przemysław Pietraszewski

    Published 2025-07-01
    “…Key performance metrics—Jump Height, Reactive Strength Index (RSI), Peak Power, and Active Stiffness—were evaluated pre- and post-intervention. …”
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  16. 516

    Controlled optical near-field growth of individual free-standing well-oriented carbon nanotubes, application for scattering SNOM/AFM probes by Yazdanfar Payam, Heydarian Hesam, Rashidian Bizhan

    Published 2022-10-01
    “…The calculated local power densities and temperature profiles of the simulated tips, clearly demonstrate the confined heat and optimal gradient of generated temperature rise as the main factors affecting the growth. …”
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  17. 517

    Improving Proton Exchange Membrane Fuel Cell Operational Reliability Through Cabin-Based Fuzzy Control in Costal Standalone Observation Systems in Antarctica by Jin Wang, Yinke Dou, Guangyu Zuo, Bo Fan, Yuru Xing

    Published 2025-01-01
    “…A temperature-coordinated control system leveraging a BP neural network, fuzzy logic rules, and the fuzzy-based active disturbance rejection control (Fuzzy-ADRC) strategy are proposed to ensure that the temperature of the PEMFC and cabin can reach the optimal state rapidly and that the output voltage is stable. …”
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  18. 518

    An adaptive synchronous loop phase compensation method for enhancing grid-forming transient stability by Yang Cui, Boyu Ma, Zifeng Li, Yuting Zhao

    Published 2025-09-01
    “…Subsequently, phase compensation is applied in the active power loop to lower the active power reference value, while voltage feedback is utilized in the reactive power loop to enhance the Point of Common Coupling voltage. …”
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  19. 519

    Characteristics and Commissioning of the Collaboration Between the Min-Yue Back-to-Back HVDC Transmission System and SVG/HAPF by Xiao LEI, Ruiwen XU, Ningmin ZHENG, Decai LI, Shicheng LIU

    Published 2024-04-01
    “…HAPF (high voltage active power filter) and SVG (static var generator), which are specially used for filtering in large-capacity HVDC projects, are configured in the Min-Yue back-to-back HVDC transmission project to meet the filtering requirements and reactive power support on both sides of the converter station respectively. …”
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  20. 520