Design and Implementation of Large-Scale Temperature Stability Control System

2014 ◽  
Vol 644-650 ◽  
pp. 313-316
Author(s):  
Wen Lai Liu

large-scale temperature stability control method is studied in this paper. In the process of large-scale temperature control, the stability of control is a very important indicator. To this end, this paper proposes a large-scale temperature stability control algorithm based on hierarchical control method. Balance equation of large-scale temperature stability control is created for the effective transmission of control data. According to the constant control theory, large-scale temperature stability control system design is achieved. Experimental results show that the proposed algorithm for large-scale temperature stability control system design, can greatly improve the stability of control, and get the satisfactory results.

2020 ◽  
Vol 2020 ◽  
pp. 1-18
Author(s):  
Shu Wang ◽  
Xuan Zhao ◽  
Qiang Yu

Vehicle stability control should accurately interpret the driving intention and ensure that the actual state of the vehicle is as consistent as possible with the desired state. This paper proposes a vehicle stability control strategy, which is based on recognition of the driver’s turning intention, for a dual-motor drive electric vehicle. A hybrid model consisting of Gaussian mixture hidden Markov (GHMM) and Generalized Growing and Pruning RBF (GGAP-RBF) neural network is constructed to recognize the driver turning intention in real time. The turning urgency coefficient, which is computed on the basis of the recognition results, is used to establish a modified reference model for vehicle stability control. Then, the upper controller of the vehicle stability control system is constructed using the linear model predictive control theory. The minimum of the quadratic sum of the working load rate of the vehicle tire is taken as the optimization objective. The tire-road adhesion condition, performance of the motor and braking system, and state of the motor are taken as constraints. In addition, a lower controller is established for the vehicle stability control system, with the task of optimizing the allocation of additional yaw moment. Finally, vehicle tests were carried out by conducting double-lane change and single-lane change experiments on a platform for dual-motor drive electric vehicles by using the virtual controller of the A&D5435 hardware. The results show that the stability control system functions appropriately using this control strategy and effectively improves the stability of the vehicle.


2011 ◽  
Vol 110-116 ◽  
pp. 4872-4875
Author(s):  
Yin Ying Yang ◽  
Zi Qi Xu

The thesis based on a car engine plant, analyzing the promotion for the introduction of JIT quality control system. Compare the Simultaneous engineering method with traditional JIT quality control method in terms of quality control. Analysis shows that the accumulate material waste ratio during the production process has decreased significantly by using the Simultaneous engineering method.Keywords-component; formatting; style; styling; insert (key words)


2014 ◽  
Vol 687-691 ◽  
pp. 3153-3157
Author(s):  
Jiang Ping Huang ◽  
Zheng Dong Wang ◽  
Wen Ze Yu ◽  
Kai He ◽  
Ru Xu Du

A design of an embedded ARM-based control system for automatic strapping machine is described. This control system uses embedded ARM microprocessor as the core processor, which consists of a STM32 ARM chip and other electronic components. It introduces the general structure, the control method and the implementation of the control system in this paper. The system has many advantages, such as simple and reasonable circuit, stable working performance, simple operation, etc.


1991 ◽  
Vol 111 (5) ◽  
pp. 194-201
Author(s):  
Takeshi Myoi ◽  
Haruo Amari ◽  
Kouhei Inamura ◽  
Hideki Koike ◽  
Hideaki Kuzuoka ◽  
...  

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