Numeric derivation and integration
Numeric derivation and integration
(OP)
I'm looking for a discrete form of derivation and integration to use in a PLC program. I tried with the classic form af these operations but I encountered difficulties in defining time constants for them (Td,Tm, Ti)





RE: Numeric derivation and integration
RE: Numeric derivation and integration
RE: Numeric derivation and integration
RE: Numeric derivation and integration
References:
1. Eliahu I. Jury "Sampled-Data Control Systems," John Wiley Sons, Inc., 1958
2. E.I. Jury "Theory and Application of the Z-Transform Method," John Wiley & Sons, 1964
Visit
http://www.webpearls.com/hypergeo/hgf_l08.html
for differences and antidifferences
RE: Numeric derivation and integration