DocumentCode
795098
Title
VLSI system design for automotive control
Author
Laudenbach, Andreas ; Glesner, Manfred
Author_Institution
Inst. of Microelectron. Syst., Darmstadt Univ. of Technol., Germany
Volume
27
Issue
7
fYear
1992
fDate
7/1/1992 12:00:00 AM
Firstpage
1050
Lastpage
1056
Abstract
Presents a novel VLSI approach for combustion engine control. The approach is based on a real-time solution of a thermodynamical differential equation. The control system calculates an optimum ignition point by fast measurement and real-time processing of signals as temperature, pressure, and volume of the combustion chamber. The required computational power cannot be met with standard signal processors. The design of a mechatronic system that is based on an application-specific vector architecture is presented. Each design step from the analysis of the heat release algorithm, the optimization of the algorithm and the dataform, the mapping on architecture, the physical design of the testchip set and the single chip, the chip test, and the system integration, is presented. Finally, the application at an engine test-stand and results are shown.
Keywords
VLSI; application specific integrated circuits; automotive electronics; computerised control; electric ignition; internal combustion engines; real-time systems; VLSI; application-specific vector architecture; automotive control; combustion engine control; engine test-stand; heat release algorithm; mechatronic system; optimum ignition point; physical design; real-time solution; system integration; thermodynamical differential equation; Algorithm design and analysis; Automotive engineering; Combustion; Computer architecture; Control systems; Engines; Signal processing; Signal processing algorithms; System testing; Very large scale integration;
fLanguage
English
Journal_Title
Solid-State Circuits, IEEE Journal of
Publisher
ieee
ISSN
0018-9200
Type
jour
DOI
10.1109/4.142601
Filename
142601
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