The Modeling and Simulation of EGCS Based on Matlab/Simulink

2011 ◽  
Vol 383-390 ◽  
pp. 7356-7361
Author(s):  
Kun Han ◽  
Xiao Yun Feng ◽  
Xin Yun Yu ◽  
Cheng Lin Xiong

This paper models EGCS based on the analysis of EGCS structure, and furthermore, writes modularized program utilizing Matlab C-mex language. The paper also sets up a simulation platform in the Matlab/Simulink simulation environment to perform the group control simulation of 4 20-floor elevators based on the minimal waiting time group control algorithm. With testing, the result of the testing shows that the research platform can satisfy the research requirement of the Elevator Control Strategy.

2014 ◽  
Vol 1049-1050 ◽  
pp. 1923-1928
Author(s):  
Xin Ye ◽  
Zheng Hong Dong ◽  
Qing Pan ◽  
Li Hao Liu

Aiming at modeling and simulation, the study of improving the performance of the method of multi-domain based on multiple interfaces of satellites by the IOCP technology were focused on. The satellite's attitude and orbit controlling simulation platform was build, with the server based on the IOCP technology build, and the designation problem of interfaces between different software solved, while the model of the satellite build, by using software , such as MATLAB / Simulink, ADAMS, Pro/E, STK and VS. Finally, the model of satellite's attitude maneuver was simulated, and the result proved the efficiency of the method of multi-domain based on multiple interfaces of satellites improved by the IOCP technology.


Author(s):  
Santosh B. Kulkarni ◽  
Rajan H. Chile

This paper describes the modeling and simulation library for power systems simulation under SIMULINK environment. The different features of MATLAB Toolboxes used in the analysis of power systems are described. Software introduces SIMULINK environment of MATLAB for implementing user friendly and future expansion. To illustrate the capabilities of SIMULINK simulation tool, a case study based on a test system is presented.


2019 ◽  
Vol 2019 ◽  
pp. 1-16 ◽  
Author(s):  
Jing He ◽  
Xiang Jiang ◽  
Changfan Zhang ◽  
Jin Ding ◽  
Zhitian Liu ◽  
...  

This paper investigates a relative coupling control strategy based on the sliding mode controller to solve the problem of poor synergy performance of the axes of the dynamic seat during operation and to realize the multiaxis servo synergic control with variable proportions during the operation of the system. Firstly, the proposed method is theoretically proven to be accurate in eliminating tracking errors and synchronization errors between servos in the process of system operation. Secondly, the system simulation model is built in the Simulink simulation environment of MATLAB. On one hand, the final simulation result verifies the accuracy of the theoretical proof. On the other hand, the control strategy is characterized by fast convergence, high synchronization accuracy, and strong robustness; thus, the system has excellent synergy performance. Finally, the motion control platform of the dynamic seat was built for physical verification. The experimental result shows the effectiveness and feasibility of the control strategy.


2015 ◽  
Vol 742 ◽  
pp. 525-530
Author(s):  
Hong Tao Hao ◽  
Tong Li Lu ◽  
Jian Wu Zhang ◽  
Bin Zhou

This paper concentrates on modeling of the electro-hydraulic actuator of dual clutch transmission. A dynamic model of the electro-hydraulic actuator based on mathematical description has been developed by using Matlab/Simulink as the simulation platform. The simulated results are consistent with the experimental results, which show the correctness of the model. This model can be used to study dynamic characteristics of the hydraulic actuator of wet dual clutch transmission and to validate control algorithm.


2013 ◽  
Vol 392 ◽  
pp. 306-311
Author(s):  
Wei Hua Wang ◽  
Ming Chen Guo ◽  
Xiao Dong ◽  
Rui Fang Song

In this paper,the necessity of the coordinated control is further discussed under state-switch based on the analysis of dynamical characteristics of both engine and motor. The thoughts of torque compensation and powertrain sequence are illustrated with detail and used to build up simulation model.The acceleration fluctuation is used to measure the simulation results of the coordinated control strategy, and it is finally manifested by the simulation results which are got through MATLAB/SIMULINK and CRUISE that the coordinated control algorithm can effectively reduce the fluctuation of vehicle acceleration and ensure smooth power transfer under state-switch.


Author(s):  
Ilya Fedotov ◽  
Vyacheslav Tikhonov ◽  
Evgeniy Veselkov ◽  
Nina Seletskaya

<p>The simulation models of variable-frequency electric drives with direct torque control were built in MATLAB / Simulink simulation environment. These models are shown and described in the article. А number of energetic characteristics of the electric drives being investigated are considered. The calculations of these characteristics were made on the computer models and the comparative analysis of the values obtained is given.</p>


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