Showing 821 - 840 results of 3,924 for search 'controller replacement', query time: 0.12s Refine Results
  1. 821
  2. 822

    Fuzzy-Immune Adaptive Fractional-Order LQI Control for Robust and Intelligent Heart Rate Regulation in Cardiac Pacemakers by Omer Saleem, Daniyal Ahmed, Jamshed Iqbal

    Published 2025-06-01
    “…Unlike the conventional LQI controller, the proposed approach replaces the integer-order integrator with a fractional-order integral operator to enhance the controller’s design flexibility and dynamic response. …”
    Get full text
    Article
  3. 823

    Optimization on the Control Mode of Thermal Power Unit to Suppress Low Frequency Oscillation of Power System by Bao ZHANG, Yangjun DING, Zhenghao GU, Guangyao YING, Yinlong FAN

    Published 2020-02-01
    “…Arising from the observation of significant discrepancies between the turbine speed signal and the power grid frequency signal during the oscillation, an optimization method is proposed to suppress the forced oscillation by virtue of the control mode of thermal power unit. Additionally, it is suggested to replace the speed signal with the power grid frequency signal for the primary frequency modulation.…”
    Get full text
    Article
  4. 824

    Order Reduction Adaptive Current Tracking Control with Proportional–Integral-Type Filter for MAGLEV Applications by Jae Kyung Park, Dongpin Kim, Yonghun Kim, Seok-Kyoon Kim

    Published 2024-12-01
    “…The proposed adaptive controller robustly tracks the coil current to its desired trajectory, regulating the target position of the magnetic levitation (MAGLEV) systems under the modeling errors and load variations. …”
    Get full text
    Article
  5. 825

    Efficacy and safety of fasinumab in an NSAID-controlled study in patients with pain due to osteoarthritis of the knee or hip by Stephen J. DiMartino, Haitao Gao, Simon Eng, Guillermo Valenzuela, Thomas Fuerst, Chetachi Emeremni, Tina Ho, Hazem E. Hassan, Kenneth C. Turner, John D. Davis, Souhil Zaim, Jesse Chao, Yamini Patel, Lillian Brener, Ngan Trinh, Garen Manvelian, Michael Fetell, Ned Braunstein, Gregory P. Geba, Paula Dakin

    Published 2025-02-01
    “…Adjudicated arthropathies were more frequent with fasinumab; there were no differences in the proportions of patients with joint replacements. Trial registration Clinicaltrials.gov NCT03304379. …”
    Get full text
    Article
  6. 826

    Model‐based ordination for phenological studies: From controlling sampling bias to inferring temporal associations by Hao Ran Lai

    Published 2025-07-01
    “…Borrowing concepts from rarefaction, they proposed bootstrapping to control for time‐varying marginal totals that arise from unequal sampling effort over time. …”
    Get full text
    Article
  7. 827

    Sensorless Control of Permanent Magnet Synchronous Motor Based on Variable Gain Load Torque Observer by Jun Ma, Xianqun Qiu, Huanqing Xu, Zhendong Yin

    Published 2025-01-01
    “…This designed function replaces the switching function in the sliding mode observer. …”
    Get full text
    Article
  8. 828

    Improved sliding mode observer PMSM speed sensorless control based on two-stage filter by LIU Hongli, HUANG Xu, ZHU Qixin, ZHU Yonghong

    Published 2024-02-01
    “…Then, a new saturation function was proposed to replace the traditional symbolic function, and the sliding mode observer control law was improved. …”
    Get full text
    Article
  9. 829

    An improved multi-step prediction control algorithm for urban rail hybrid energy storage system by YANG Fengping, ZHOU Mingzhi, CHENG Quan, ZHANG Yin

    Published 2022-05-01
    “…The multi-step predictive current control loop was used to replace the traditional PI current inner loop to avoid the prediction error defect of single-step prediction and improve the dynamic response speed of the system. …”
    Get full text
    Article
  10. 830

    Human-Inspired Gait and Jumping Motion Generation for Bipedal Robots Using Model Predictive Control by Zhen Xu, Jianan Xie, Kenji Hashimoto

    Published 2025-01-01
    “…In recent years, humanoid robot technology has been developing rapidly due to the need for robots to collaborate with humans or replace them in various tasks, requiring them to operate in complex human environments and placing high demands on their mobility. …”
    Get full text
    Article
  11. 831

    Reduction of Current Harmonics in BLDC Motors Using the Proposed Sigmoid Trapezoidal Current Hysteresis Control by Anuradha Thangavelu, Jebarani Evangeline Stephen, Srithar Samidurai, Ranganayaki Velusamy, Selligoundanur Subramaniyam Sivaraju, Subramaniam Usha, Sivakumar Palaniswamy

    Published 2025-06-01
    “…To address this, thispaper presents an innovative approach that combines the Proposed Sigmoid Trapezoidal Current Model with hysteresis control to reduce current harmonics. The model facilitates smooth current changes by applying a sigmoid function, replacing sharp transitions with gradual ones, thus significantly minimizing harmonic distortion. …”
    Get full text
    Article
  12. 832

    Extended Kalman Filter-Based State Estimation and Adaptive Control of Cable-Driven Parallel Robots by Gokhan Gungor, Mitchell Rushton, Baris Fidan, William Melek

    Published 2025-01-01
    “…The core concept of the developed adaptive control scheme involves employing an Extended Kalman Filter (EKF) to estimate system states, including the uncertain actuator positions and the end-effector pose, and replacing the uncertain parameters in the feedback controller with their estimates. …”
    Get full text
    Article
  13. 833

    Novel Control-like Approach for the Robust Integration of Functional Mock-Up Units into Digital Twins by Raphael Gebhart, Corentin Lepais

    Published 2025-03-01
    “…Then, the subsystems are gradually replaced by validated FMUs to enable virtual demonstrations, where the novel control-like approach proves to be crucial.…”
    Get full text
    Article
  14. 834

    3D Bevel-Tip Needle Insertion Trajectory Planning via Computational Optimal Control by Lijuan Pan, Zhenhui Zhang, Zhuyan Yin, Bai Li

    Published 2025-01-01
    “…To address this challenge, we formulate the insertion problem as a time-energy optimal control problem (OCP) subject to nonlinear kinematic and collision-avoidance constraints. …”
    Get full text
    Article
  15. 835

    Study on the Effect of Oxidative Jet and Vortex Structure in Fluidic Throat Combined with Thrust Vector Control by Dongfeng Yan, Yi Xiao, Lu Ye, Ganchao Zhao, Liang Wang

    Published 2023-01-01
    “…However, with improved vector control, the peak of the vector angle is achieved at a lower flow rate in the case of pure oxygen. …”
    Get full text
    Article
  16. 836

    Cost-effective PV panel cleaning system controlled by raspberry PI using image processing by Uçkan Gökhan, Oğuzay Engin

    Published 2025-01-01
    “…Image through the replaced camera is taken. The obtained image is analyzed with python codes using methods defined in the Open CV library. …”
    Get full text
    Article
  17. 837
  18. 838

    A secure and scalable IoT access control framework with dynamic attribute updates and policy hiding by Zhigang Xu, Wan Zhou, Hongmu Han, Xinhua Dong, Shiguang Zhang, Ziping Hu

    Published 2025-04-01
    “…First, we designed a new dynamic update and policy hiding bidirectional attribute access control (DUPH-BAAC) scheme. In addition, a strategy hiding technique was adopted. …”
    Get full text
    Article
  19. 839

    Vapor pressure deficit control and mechanical vibration techniques to induce self-pollination in strawberry flowers by Hyein Lee, Meiyan Cui, Byungkwan Lee, Jeesang Myung, Jaewook Shin, Changhoo Chun

    Published 2025-02-01
    “…Abstract Background Pollination strategies to supplement or replace insect pollinators are needed to produce marketable strawberry fruits in indoor vertical farms. …”
    Get full text
    Article
  20. 840

    Multi-condition control switching strategy for flexible interconnection devices based on zero-sequence suppression by Xiaolan YANG, Yubo YUAN, Xingying CHEN, Kun YU, Qi ZHOU, Ruihuang LIU

    Published 2025-07-01
    “…The flexible multi-state switch (FMSS), as a new generation of flexible interconnection device, enables flexible interconnection between different feeders in distribution networks by replacing traditional tie switches. However, the influence of zero-sequence current on the stable operation of the FMSS under asymmetrical fault conditions has not been fully considered in existing research on FMSS control mode transitions. …”
    Get full text
    Article