Application of Sensorless Control Technology of Permanent Magnet Synchronous Motor in Tianjin Metro by Xingxiang ZHOU

“…The necessity of sensorless control technology of permanent magnet traction system in the field of rail transit was introduced, the position estimation method based on the electromagnetic relation of permanent magnet motor was summarized, and the performance indexes of position sensor and sensorless control technology were compared, which proved that sensorless control technology could completely replace position sensor. …”
Get full text

A Distributed Model Predictive Control for Multiple Mobile Robots with the Model Uncertainty by Wei Shang, Hanzong Zhu, Yurong Pan, Xiuhong Li, Daode Zhang

“…In this paper, a distributed predictive control with the model uncertainty which uses the data-driven strategy and robust theory (data-driven RDMPC) is proposed for the formation control of multiple mobile robots. …”
Get full text

Velocity Control Based on Active Disturbance Rejection for Air-Breathing Supersonic Vehicles by Chao Ming, Ruisheng Sun, Xiaoming Wang

“…In order to avoid possible oscillations in the design of the traditional extended state observer (TESO), a modified extended state observer (MESO) is developed, where a new smooth function is proposed to replace nonsmooth function of TESO. On the basis of it, an active disturbance rejection controller (ADRC) is designed for velocity control systems. …”
Get full text

Isogeometric Analysis for Active Control of Piezoelectric Functionally Graded Plates in Thermal Environment by Tao Liu, Yafen Jiang, Shujun Li, Qingyun Liu, Chao Wang

“…An isogeometric analysis (IGA) method is proposed for investigating the active shape and vibration control of functionally graded plates (FGPs) with surface-bonded piezoelectric materials in a thermal environment. …”
Get full text

Design of Maximally Permissive Controllers for Solving Deadlock Problems in Flexible Manufacturing Systems by Yen-Liang Pan, Wen-Yi Chuang, Kuang-Hsiung Tan, Ching-Yun Tseng

“…We designed an adaptable system and a controller that can restore the system to its fully operational state.…”
Get full text

Variable Structure Control and Its Ground Experimental Test for the Space Station Robot by Feilong Zhang, Bi Zhang, Bing Han, Danyang Qu, Xingang Zhao

“…The key idea is gravity compensation included within the dynamic control algorithm of the robot to replace the function of the microgravity environment. …”
Get full text

Control Allocation Strategy Based on Min–Max Optimization and Simple Neural Network by Kaixin Li, Mei Liu, Xinliang Li, Xiaobin Yu, Kun Liu

“…Additionally, an offline-trained neural network is employed to replace the online optimization process, enabling the complete controller to operate on the flight control board without relying on an onboard computer. …”
Get full text

Use of Asset Administration Shell for Monitoring and Control of Industrial Processes in Legacy Systems by Enrik Ramos Lima, Miguel Angel Orellana Postigo, Joao Victor Reis De Oliveira de Sicco, Raimundo Claudio Souza Gomes, Fabio De Sousa Cardoso, Israel Gondres Torne

“…The solution enabled digitalization of the test bench, allowing remote monitoring and automated control of the system variables. The tests demonstrated the feasibility of the method, highlighting its applicability in integrating legacy systems into Industry 4.0, in an economical and efficient manner.…”
Get full text

Novel sliding mode control of the manipulator based on a nonlinear disturbance observer by Keyou Guo, Haoze Zhang, Caili Wei, Haibing Jiang, Jiangnan Wang

“…Additionally, the improved-fal (Imp-fal) function replaces the sign function in the switching control law, improving system response speed, preventing overshoot, and optimizing gain beyond the threshold value. …”
Get full text

EfficientTransformer: A Dynamic Anomaly Detection Model for Industrial Control Networks by Jinyang Liu, Guogang Wang, Xuejun Zong, Bowei Ning, Kan He

“…In this study, we propose a dynamic anomaly detection model for industrial control networks, named EfficientTransformer. The model uses a 1D Convolutional Neural Network (1D-CNN) to extract local features from the data, while a linear multi-head self-attention mechanism, replacing the traditional Transformer’s multi-head attention mechanism, provides global learning capabilities. …”
Get full text

An experimental optimization environment for developing an intracycle pitch control in cross flow turbines by Stefan Hoerner, Roberto Leidhold, Shokoofeh Abbaszadeh, Karla Ruiz-Hussmann, Timo Bennecke, Zhao Zhao, Paul Joedecke, Christian-Thoralf Weber, Pierre-Luc Delafin, Cyrille Bonamy, Yves Delannoy

“…The experimental system consists of a turbine flume model equipped with a controlled generator. The three bladed turbine will have independently controlled pitch actuators embedded in each blade with a force sensing system.  …”
Get full text

The impact of long-acting Gonadotropin-releasing hormone agonist pretreatment on the clinical pregnancy outcomes of hormone replacement therapy-frozen embryo transfer in recurrent... by Chenyang Huang, Yuan Yan, Jie Mei, Yue Jiang, Haixiang Sun, Jun Xing

“…All cycles were categorized into hormone replacement therapy (HRT) Group (n = 1283) and GnRHa-HRT Group (n = 319), contingent on the usage of long-acting GnRHa pretreatment. …”
Get full text

Approximate Synthesis of Н_∞ – Controllers in Nonlinear Dynamic Systems over a Semi-Infinite Time Period by A. V. Panteleev, A. A. Yakovleva

“…Introduction. Problems and methods of finding Н∞ – control are the basis of modern control theory. …”
Get full text

Research on Path Smoothing Method for Robot Scanning Measurement Based on Multiple Curves by Chen Chen, Liandong Yu, Huakun Jia, Yichen Huang, Xiangyang Wang, Yang Lu, Rongke Gao, Hao Jin

“…Based on the geometric continuity, we use B-spline curves to replace the transition parts of adjacent position corner points and adjacent attitude corner points in the scanning path and then achieve the synchronization of robot position and attitude by the common curve parameter method. …”
Get full text

A Mountain Summit Recognition Method Based on Improved Faster R-CNN by Yueping Kong, Yun Wang, Song Guo, Jiajing Wang

Get full text

Design of Wind Speed and Direction Sensor Based on Ultrasonic Phase Comparison Method by NIUHaodong, SHIYunbo, WANGTian, SHIQiheng

Get full text

Regulation of used frying fats and validity of quick tests for discarding the fats by M. C. Dobargarnes, G. Márquez-Ruiz

“…In this lecture, present regulations mainly focusing on oil deterioration and setting limits to alteration compounds are reviewed. Among analytical methods to control oil quality, polar compound and polymer determinations stand out. …”
Get full text

An Optimization Method for Condition Based Maintenance of Aircraft Fleet Considering Prognostics Uncertainty by Qiang Feng, Yiran Chen, Bo Sun, Songjie Li

“…Finally, a fleet of 10 aircrafts is studied to verify the proposed method. The results shows that it could realize optimization and control of the aircraft fleet oriented to mission success.…”
Get full text

Time History Analysis of Frame Structure Systems by State-space Representation Method by Barham H. Ali, Brwa Ahmad Saeed, Twana A. Hussein

“…The advantage of this method, it works properly with MATLAB software, gives explicit result for time-invariant systems, applied to multi-input and multioutput control systems, solve the equation of motion for complicated dynamic problems.…”
Get full text

IMPLANTATION OF STENTGRAFT BECAUSE OF AORTA RUPTURE IN POLYTRAUMA by I. M. Samokhvalov, A. N. Petrov, A. A. Erofeev, A. N. Shishkevich, A. A. Rud, M. A. Vasiliev, M. B. Borisov, N. G. Bobrovsky, S. V. Nedomolkin, K. N. Alekseev, V. A. Reva

“…The article describes the clinical case and analyzes the literature concerning endoprosthesis replacement in the case of traumatic thoracic aortic injury in polytrauma. …”
Get full text