scholarly journals Design of the Surface USV Heading Controller Based on the Predictive Function Control Principle

2020 ◽  
Vol 1639 ◽  
pp. 012015
Author(s):  
Nanhang Luo ◽  
Kunming Zhao ◽  
Enwu Du ◽  
Ying Zheng ◽  
Huaqing Wan
2021 ◽  
Vol 1927 (1) ◽  
pp. 012021
Author(s):  
Junjiang Liu ◽  
Liang Feng ◽  
Dake Yang ◽  
Xianghui Li

2014 ◽  
Vol 989-994 ◽  
pp. 3105-3109
Author(s):  
Xiao Bo Liu ◽  
Xiao Feng Wei ◽  
Xiao Dong Yuan ◽  
Wei Ni

This paper deals with the design and theoretical analysis on a novel vertical lift machine which can vertically lift above 700 kg load up to 3.2 meters above the floor and located the load with high accuracy of position and orientation. Firstly the design model based on the installment demands of line-replaceable units (LRUs) is constructed. Then theoretical analysis including the number of degree of freedom of the lift machine, the inverse kinematic, the control principle, the lift platform pose error and the precise pose control method are conducted in the article. The validity of the design model and the effectiveness of the precise pose control system are confirmed by experiments using a prototype lift machine.


2019 ◽  
Vol 7 (6) ◽  
pp. 155
Author(s):  
Xu Li ◽  
Zhu Ziqi ◽  
Yang Qi ◽  
Zhu Liang ◽  
Li Hui ◽  
...  

2011 ◽  
Vol 317-319 ◽  
pp. 672-677
Author(s):  
Bin Wei ◽  
Ji Bin Hu ◽  
Zeng Xiong Peng

A novel vector control system of the split double-rotor motor based on indirect vector control principle has been proposed. The mathematic models of the primary machine and the secondary machine are set up respectively. Through the coupling of the two models, the system model of the split double-rotor motor is build. Matlab software is used for the simulation and analysis of this indirect vector control system. According to the simulation results, the validity of system model is proved with nicer static and dynamic capability, and without steady-state error in stable state. These are important to analyze and design the double-rotor motor. Furthermore, the results provide the basis for simulation and apply of double-rotor motor in HEV.


2006 ◽  
Vol 315-316 ◽  
pp. 85-89
Author(s):  
S. Jiang ◽  
Yan Shen Xu ◽  
J. Wu

To improve the cutting efficiency, one of key approaches is to control with constant force in the full depth working condition. And the controller design is vital to realize the real-time feasibility and robustness of the system. A neuron optimization based PID approach is proposed in this paper and adopted in the NC cutting process. This approach optimizes the parameters of PID controller real-timely with the neural network control principle. It not only overcomes the mismatch of the open-loop system model which occurred in constant PID control, but also solves the contradiction between the calculation speed and precision in the neural network which caused by the node choosing of the hidden layer. At last, the simulation has been carried out on a NC milling machine to prove the validity and effectiveness of the proposed approach.


CIRP Annals ◽  
1992 ◽  
Vol 41 (1) ◽  
pp. 447-450 ◽  
Author(s):  
T. Asao ◽  
Y. Mizugaki ◽  
M. Sakamoto ◽  
H. Sato

2014 ◽  
Vol 13 (03) ◽  
pp. 197-222 ◽  
Author(s):  
Kakuro Amasaka

The aim of this paper is to reassess the way management technology was carried out in the manufacturing industry and establish "New JIT, New Management Technology Principle". New JIT contains hardware and software systems as the next generation technical principles for accelerating the optimization of work process cycles of all the divisions. The first item, the hardware system, consists of the Total Development System (TDS), the Total Production System (TPS), and the Total Marketing System (TMS), which are the three core elements required for establishing new management technology principles for sales, R&D, design, engineering, and production, among others. For the second item, the strategic quality management system, the author is proposing "Science TQM, New Quality Management Principle" incorporating "Science SQC, New Quality Control Principle". To realize manufacturing that places top priority on customers with a good Quality, Cost, and Delivery (QCD) in a rapidly changing technical environment, the author proposes a high linkage model, employing a structured "integrated triple management technologies system — Advanced TDS, Advanced TPS, and Advanced TMS" for expanding "uniform quality worldwide and production at optimumlocations".


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