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Integrated Intelligent System for Rail Flaw Detection Vehicle
Published 2021-01-01“…In order to realize the synchronous data acquisition and playback of each detection system, and comprehensively determine the rail health status, a spatial synchronous positioning system was designed. …”
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82
A New Voltage-Doubler Rectifier for High-Efficiency LLC Resonant Converters
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Selection and optimization of a unified protocol for transmitting measurement results in information and measurement systems with adaptive settings
Published 2024-06-01“…Algorithms for synchronization and optimization of data transfer are proposed, which can significantly improve efficiency.…”
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85
Promising areas and megatrends in the development of logistics technologies in the future
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86
Immersive gaze sharing for enhancing education: An exploration of user experience and future directions
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87
Reduced-Order Model for Bearingless PMSMs in Hardware-in-the-Loop
Published 2025-05-01“…High production costs and extended development timelines pose significant challenges to the manufacturing of bearingless permanent magnet synchronous motors (BPMSMs). Moreover, uncertainties regarding the motor’s ability to generate suspension and torque often persist even after prototyping, primarily due to the limitations of lumped parameter models in capturing the system’s complex dynamics. …”
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88
The Research of STATCOM Based on Modular Multilevel Converter
Published 2019-10-01“…Capacitor voltage control and circulation current suppression are of great importance in the research of MMC topology To solve the problem of the normal half bridge MMC having no enough ability to control circulation current around threephase, we propose a novel MMC topology Each arm of the novel topology adds a H bridge to suppress circulating current, simultaneously avoid the complex coordinate transformation and decoupling control, realize the effective inhibition of the circulating current At the same time, the problem of the capacitance voltage imbalance of the submodule is solved by the capacitive voltage graded equalization control strategy and the stability of capacitors’ voltage is realizedThen, the MMC control strategy is used in high voltage and high power static synchronous compensator occasions Finally, the model of MMCSTATCOM with six halfbridge modules and one H bridge module is realized by Matlab/Simulink The simulation results demonstrate that the novel topology is effective and the control strategy is reasonable…”
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89
FPGA-based Real-time Communication of Fiber Ring-net
Published 2018-01-01“…The method can also enhance the extension ability of the control unit. Meanwhile, a ring-net protocol was presented using a series of technology including bounded frame, automatic delay compensation, bit synchronization, slave automatic queue response, auto-increasing addressing to the problem of communication efficiency, data delay, action synchronization and slave address management for the previous ring-net. …”
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90
Optimized Airborne Millimeter-Wave InSAR for Complex Mountain Terrain Mapping
Published 2025-01-01“…The system’s potential for technical application is significant due to its minimal influence from cloud cover and its ability to acquire data in all-weather and all-day conditions. …”
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91
Integrating proteomics and machine learning reveals characteristics and risks of lymph node-independent distant metastasis in colorectal cancer
Published 2025-07-01“…IHC scores showing significant discriminatory ability of ITGA11 across different samples. Wound healing and transwell assays reveal that the knockdown of ITGA11 hinders the migration and invasion of CRC SW480 cells.ConclusionOur findings suggest that EMT-related signature LIMGs significantly affects lymph node-independent distant metastasis in CRC and effectively predicts non-LNM synchronous metastasis in stage I-II CRC patients. …”
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92
Subsynchronous Oscillation Time-varying Amplitude Frequency On-Line Monitoring Method Based on Sliding Window FFT
Published 2020-11-01“…Finally, using the ideal non-stationary signals, simulation signals and the measured signals of the power grid as test cases, the comparison results with the Prony and HHT algorithms show that this method not only can eliminate the influence of modal mixing, but also has anti-noise ability. The method can effectively identify the random time-varying oscillation modes and achieve on-line monitoring and analysis of sub-synchronous oscillations.…”
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93
THE EFFECT OF MOTIVATION ON THE MOTOR ACTIVITIES OF STUDENTS UNDER DIFFERENT PHYSICAL EDUCATION APPROACHES
Published 2018-11-01“…A comparative analysis of the personal characteristics of senior school students and 1st year students (177 people) identified heterochronism in the development of standard motive and mental abilities of young people. It was observed that a lack of synchronism in the formation of separate functional systems in an organism causes a different attitude of school students to physical exercises implemented through an integrated program and standard approach without taking into account individual characteristics of young men. …”
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94
High-Performance Speed Control of PMSM Using Fuzzy Sliding Mode with Load Torque Observer
Published 2025-06-01“…To enhance the speed control performance of the permanent magnet synchronous motor (PMSM) servo system, an improved sliding mode control method integrating a torque observer is presented. …”
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95
Enhancing inertia in parallel VSGs: A power distribution strategy with washout filtering and adaptive virtual impedance
Published 2025-06-01“…This technique enhances the system's ability to provide more precise and prompt control during fleeting events, such as malfunctions or sudden changes in generation or demand. …”
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PMSM sliding-mode control based on novel reaching law and disturbance observer
Published 2017-06-01“…To improve the performance of the speed servo system in the permanent magnet synchronous motor (PMSM) and to reduce the influence of disturbance in the control system, a sliding mode control method was proposed based on a novel reaching law and disturbance observer. …”
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98
An Application of a Dual-Module VSG Based on QPR and Virtual Impedance in Three-Phase Unbalanced Power Grids
Published 2025-05-01“…As an innovative solution, the virtual synchronous generator (VSG) facilitates the seamless incorporation of renewable energy into power grids. …”
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99
Bridging verbal coordination and neural dynamics
Published 2025-08-01“…More precisely, patients had to repeat short sentences synchronously with the VP. This synchronous speech task is efficient to highlight both the dorsal and ventral language pathways. …”
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100
A Composite Sliding Mode Control Method for the Servo PMSM Based onDisturbance Observer
Published 2019-01-01“…In order to improve the robustness and position control accuracy of a servo permanent magnet synchronous motor(PMSM), it designed a composite sliding mode control method combining position control loop and speed control loop, which is used for permanent magnet synchronous servo drive system with unknown disturbance. …”
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