A Structural Weight Estimation Program (SWEEP) for Aircraft. Volume 6 - Wing and Empennage Module. Appendix C: Program Flow Charts, Overlays (9.0) and (10,0)

1974 ◽  
Author(s):  
G. Hayase
1974 ◽  
Author(s):  
C. Martindale ◽  
H. Rockwell ◽  
G. Hayase ◽  
R. Hiyama

2012 ◽  
Vol 591-593 ◽  
pp. 1338-1341 ◽  
Author(s):  
Ying Zhang ◽  
Pu Qiong Yang ◽  
Feng Wei Yuan ◽  
Yu Rong Hu

In order to enhance the reliability of the automatic door operation, S7-200 programmable logic controller (PLC) was used as the core of the automatic door system. The principle of control system was analyzed with description of the control system hardware. It was introduced that the working process of control circuits about human body detection sensor and automatic door position detection and obstacle detection and so on. It was introduced how to choose a PLC type, to really settle the I/O orders. Combining the operation characteristics of programmable controller, a reasonable optimization was made for the work flow of the system. On this basis, using structured programming method, the program flow charts of main program module was developed. The debugging of the control system was developed on simulation software. The practical application shows that the control system was good and reliable.


2010 ◽  
Vol 152-153 ◽  
pp. 1317-1321
Author(s):  
Ju Hua Huang ◽  
Jing Jing Wu ◽  
Yuan Liao ◽  
Ming Cao

In order to be informed of the electric car running state parameter in the monitoring center in real-time, this system based on ARM9 - S3C2440 as core chip for data collection and transmission, it completed the data acquisition of the electric car running state by CAN module and wireless transmission the data by GPRS module and AT instructions. This paper has described basic principle of this system, main hardware circuits, program flow charts and parts of the source program. Through the actual test, results show that the system has higher reliability, it realized understand motor speed, battery operating conditions and so on in remote monitor.


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