1. Theory Of Petri Nets Under the guidance of: Dr. K.S Raju By:
Jithin George 2011A4PS291H
Venkatesh Mundada 2011A4PS279H
BITS Pilani, Hyderabad Campus

2. OVERVIEW What are Petri Nets? Petri Nets and Civil Engineering
Petri Nets & Systems Biology
Other Field Of Applications:
MCDM
Game Theory
BITS Pilani, Hyderabad Campus

3. Softwares :
SNOOPY
Charlie
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4. Petri Nets A graphical and mathematical tool
A Petri net c = P,T,I,O consists of:
-place
-transitions
-marking
-tokens
-arcs b a y
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5. Firing transitions To fire a transition t: a a b b b
© Oscar Nierstrasz
Petri Nets
BITS Pilani, Hyderabad Campus

6. Vending machine: 15c 5c 0c 20c 10c Take 15c bar Deposit 5c Deposit 5c
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7. Irrigation Canal Problem:
Mathematical Model:
1)rate of flow qbi as a function of the stored volume ρi:
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8. 2) From the continuity equation at ith node:
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9. Discrete petri net model with of a canal with n reaches

10. Petri Nets & System Biology:
Why System Biology?
What are the applications of Petri Nets?
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11. The Niche Problem Niches are habitats
Same species can live in different niches leading to clusters
How can Petri Nets help?
- Develop ESS strategy
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12. Other Applications: Feedback Inhibition Virus infected cells
Prey-predator model
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13. Game Theory:
Game Of Chicken:
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14. MCDM Applications:
Compromise Programming Minimization through Petri Nets
Constraint method- Siphon
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15. A
‘Real’
Investigative
Tool
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16. Bibliography: Petri Net Modeling of Irrigation Canal Networks.
Petri Net Modelling of Biological networks.
A colored petri net model of tactical decision making
A Survey of Petri Net Methods for Controlled Discrete Event Systems
Peterson, J.L. (1981). Petri Net Theory and the Modeling of Systems. Prentice-Hall
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17. Thank You.
BITS Pilani, Hyderabad Campus