A Control-Oriented Engine Benchmark Model

2000 ◽  
Author(s):  
N. Sivashankar ◽  
D. Boskovic ◽  
J. Friedman

Abstract A benchmark model is required to evaluate the performance of simulation acceleration technology and Hardware-in-the-Loop system implementations. This paper describes a six-cylinder engine model that serves this purpose. The engine model includes modeling constructs and behavior that are important for control system design and analysis. Individual cylinder torque dynamics is the core element of this model and this is described in detail. Metrics to evaluate simulation performance are also discussed.

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.


2013 ◽  
Vol 415 ◽  
pp. 113-116
Author(s):  
Ji You Fei ◽  
Bin Gao ◽  
Jing Yan Wen

This paper introduces an ARM Distributed Numerical Control System Design Based on CAN-Bus. It analyzed each parts function, hardware circuit and program. The design of interface and the driver of CAN Bus under Linux is the core of this paper. This system combines the distributed control of CAN-Bus with high-speed operation and precision of ARM. Systems resource utilization and real-time has improved. The flexibility and versatility are its advantage.


Author(s):  
Byungho Lee ◽  
Yann Guezennec ◽  
Giorgio Rizzoni ◽  
Doug Trombley

Due to the increasing demands on improved fuel economy and stringent government regulations on tailpipe emissions, many automotive industries and research institutes have been looking for alternative solutions, such as diesel engines, hybrid-electric vehicles, and fuel cell technologies, over conventional port fuel injection (PFI) gasoline engines to meet the demands. On the other hand, many people in the automotive community also realize that there are still a lot of room for improvements in gasoline engine technologies, such as utilizing direct injection and/or variable valve actuation. In order to fully realize the potential benefits of such advanced technologies in gasoline engines, a well-coordinated complex control system design is essential. This paper describes the development and validation of a control-oriented mean-value model for a spark-ignition direct-injection (SIDI) engine to assist and accelerate such coordinated control system design and calibration processes via use of an engine model. The performance and accuracy of the dynamic engine model are evaluated and validated against a set of data for an engine running on a transient driving cycle.


2014 ◽  
Vol 556-562 ◽  
pp. 2388-2392
Author(s):  
Song Li

The application of Temperature Auto-Control System in agriculture and industry has largely increased the quality of production and reduced workers’ labor. For achieving temperature auto-control of resistor, CX51,as the core of the design. Using the circuits of temperature detection and enlargement,A/D,D/A translators,keyboard,LCD. The propose that controlling resistor working in one temperature and in one time has come true.


2013 ◽  
Vol 278-280 ◽  
pp. 1570-1576 ◽  
Author(s):  
Zhang Tao Yin ◽  
Ruo Yu Zhang ◽  
Za Kan ◽  
Ying Lan Jiang ◽  
Xiao Ling Luo ◽  
...  

To effectively monitor the operation of feeding conveyer in automatic tomato selection assembly line and to avoid loss caused by machine’s breakdown, monitor control system was designed for the production line. The hardware circuit was designed using LOGO! as the core control device, then the software was development. And two working modes (automatic start and manual start) were assembled in the system. Finally, the system was tested in the tomato automatic sorting assembly line. The results indicate that the system can start the machine quickly and respond immediately to break-down.


2014 ◽  
Vol 548-549 ◽  
pp. 1003-1006
Author(s):  
Fu Zhen Qin ◽  
Hai Yan Song ◽  
Xiao Ling Liu ◽  
Hai Chun Niu

Lifting system is widely applied to different range because it is quite convenient and intelligent, such as high-rise buildings. In order to improve the reliability and equipment working efficiency of the automatic control system, programmable controller (PLC) as the core controller is properly used during the control system design in the paper. Through the mechanical working method, the software control is used instead of more complex relay-contactor control which can greatly improve the mechanical failure inspection and maintenance convenience.


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