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861
Design of an Unsteady Smoke Simulation System for the Airworthiness Verification of Smoke Detection in Aircraft Cargo Compartments Based on the Adaptive Flow Control Method
Published 2025-02-01“…Furthermore, closed-loop control experiments based on the adaptive control law are performed. …”
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862
Design and analysis of active disturbance rejection and field weakening control system for PMSM based on FCS-MPC
Published 2024-07-01“…To address speed mutations in PMSM field weakening control, this paper proposes the design of an active disturbance rejection controller (ADRC) to replace the proportional integral (PI) controller in the speed outer loop. …”
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863
Research on synchronous radiation scanning transmission X-ray microscopy system closed-loop control method
Published 2024-09-01“…Finally, the internal sensor of motor controller was replaced by laser interferometer to realize the closed-loop control to suppress vertical vibration, and vibration data were applied to a piezo motor for effectively replacing its internal sensors to suppress system vibrations.ResultsThe optimal performance achieved by the closed-loop control scheme shows that the root mean square (RMS) value of the vibration is reduced to 4.833 nm, which is around one third of the value before.ConclusionsThe successful implementation of this closed-loop control scheme has furnished robust technical foundations for further enhancements in the imaging resolution of the STXM system.…”
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864
A Nonlinear Dynamic Current Deviation Control Method for Suppressing Continuous Commutation Failures in UHVDC Systems
Published 2021-08-01“…Aiming at the continuous commutation failures in LCC-HVDC systems, a nonlinear dynamic current deviation control method is proposed. The operation curve of current deviation controller is dynamically adjusted according to the severity of AC faults. …”
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865
Shifting Control Algorithm for a Single-Axle Parallel Plug-In Hybrid Electric Bus Equipped with EMT
Published 2014-01-01“…Results of simulation, bench test, and real road test demonstrate that the proposed control algorithm can reduce the gearshift jerk and the power interruption time noticeably.…”
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866
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867
Improved High Frequency Pulse Injection Control Inlow Speed Domain of Permanent Magnet Synchronous Motor
Published 2022-12-01“… Abstract:For zero cases at low speed, high frequency pulse vibration injection of sensorless permanent magnet synchronous motor control system in the rotor position information extraction problem of error signal, and second-order generalized integrator is proposed to replace the traditional control method adopted by the low-pass filter for rotor position information extraction, and combining the immunity control method, improve to the accuracy of high frequency pulse vibration injection method. …”
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868
TEMPERATURE PREDICTION ON DEEP GROOVE BALL BEARING OF ROTARY CONTROL HEAD BASED ON GREY NEURAL NETWORK
Published 2016-01-01“…Due to the center deviation among wellhead,rotary table and crown block,the deep groove ball bearing of rotary control head( RCH) is affected by large lateral load. …”
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869
A randomized controlled trial of mobile intervention using health support bubbles to prevent social frailty
Published 2025-07-01“…We enrolled 101 participants who used the application either alone (control group) or with family members (intervention group). …”
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870
Soft grid integration control strategy for self synchronized voltage source DFIG wind turbine generator
Published 2025-01-01“…Plenty of research has been conducted on the self synchronized voltage source control strategy in steady state, but few research is focused on the soft grid integration, which is a complicated process involving wind turbine control and power converter control. …”
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871
Flexible Control of Urban Development Intensity in Response to Population Shrinkage: A Case Study of Shantou City
Published 2025-04-01“…This study proposes replacing traditional single-value urban development intensity control with an elastic interval-based approach to address urban development challenges under population shrinkage. …”
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872
Chaos-enhanced manganese electrolysis: nodule suppression and improved efficiency using controllable chaotic electrical signals
Published 2025-01-01“…Abstract The control and industrial application of chaotic systems is a major obstacle limiting the diffusion of chaos theory. …”
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873
The Voltage Control Strategy for Doubly Salient Electromagnetic Generator With Active Rectifier Based on Optimal Current Distribution
Published 2025-01-01“…By using an armature current inner loop to replace the excitation current inner loop and controlling the excitation current according to the minimum copper loss trajectory (MCLT), the OCDC strategy improves the dynamic performance and reduces the copper loss of the DSEG system. …”
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874
Fine Control of the Electric Field Distribution in the Heterostructure Multiplication Region of AlGaN Avalanche Photodiodes
Published 2017-01-01“…To enhance avalanche ionization, we designed a new separate absorption and multiplication AlGaN solar-blind avalanche photodiode (APD) by replacing the conventional AlGaN homogeneous multiplication region with a high/low Al content AlGaN heterostructure layer. …”
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875
<i>Acanthoscelides atrocephalus</i> (Pic, 1938) and Its Potential for Biological Control of Two Weed Species
Published 2025-01-01“…In order to replace chemical herbicides, which harm the environment and health, we seek sustainable methods to control weeds. …”
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876
Robust Sidelobe Control for Adaptive Beamformers Against Array Imperfections via Subspace Approximation-Based Optimization
Published 2025-02-01“…To tackle this issue, we provide a subspace approximation-based method to approximate the whole sidelobe space, thus replacing all robust SLL constraints with a single subspace constraint. …”
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877
A novel oxidation-resistible Mg@Ni foam material for safe, efficient, and controllable hydrogen generation
Published 2024-10-01“…Increasing the specific surface area, for example, replacing the Mg bulk using Mg powder, can greatly increase the hydrogen generation property, but it brings a high explosion risk, a difficulty in controlling the hydrogen generation, and an oxidation problem. …”
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878
Robot Floor-Tiling Control Method Based on Finite-State Machine and Visual Measurement in Limited FOV
Published 2021-01-01“…To evaluate the effect of the proposed control strategy, the experimental verifications are given. …”
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879
Medical Therapies for Uterine Fibroids - A Systematic Review and Network Meta-Analysis of Randomised Controlled Trials.
Published 2016-01-01“…Medical treatment aims to control symptoms in order to replace or delay surgery. …”
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880
Evaluation of an alternative positive control strain of Salmonella enterica subsp. enterica serovar Typhimurium for microbial assays.
Published 2025-01-01“…Officially certified microbiological testing methods utilize positive control strains to enhance experimental reproducibility and ensure standardized procedures among experimenters. …”
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