A new design method for the synthesis of fluid logic control of pneumatic sequential circuits (fluidic–pneumatic circuits) is described. Examples are given to demonstrate the use of the method. The design is rigorous, based on the use of elementary switching algebra, but has an intuitive approach which may easily be assimilated by practical engineers. The resulting circuit is optimum, striking a good balance between simplicity, cost, and speed of operation.
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References
1.
TorngH. C.Introduction to the logical design of switching systems1964 (Addison-Wesley, Reading, Mass., U.S.A.).
2.
MatthewsR. B. and AbrahamsH. R.Logic tutors and their applications1968 (Harrap, London).
3.
FosterK. and ParkerG. A.Fluidics1970 (Wiley and Sons, London).
4.
ChengR. M. H. and FosterK. ‘A computer-aided design method specially applicable to fluidic–pneumatic sequential control circuits’, 1970, A.S.M.E. Winter Annual Meeting. Paper 70-WA/FLCS-17 (American Society of Mechanical Engineers).
LittlehalesJ. S.‘The Lucas system of pneumatic circuit control’, Machinery Prod. Engng1969114, 89–92.
7.
FawcettJ. R.Pneumatic circuits and low cost automation1968, 8 (Trade and Technical Press, Morden).
8.
KarnaughM.‘The map method for synthesis of combination logic circuits’, Trans. Am. Inst. elect. Engrs, Part I Communications and Electronics195372, 593–599.