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I don't think they should use the term right-half-plane zero if they don't explain laplace transform and the s-domain. Just call it an unstable system, or unbou
by woojoo666 4y ago
I don't think they should use the term right-half-plane zero if they don't explain laplace transform and the s-domain. Just call it an unstable system, or unbounded growth.
- oh_my_goodness 4y agoThe point of the article, perhaps not stressed enough, is that there are stable systems that can be very difficult to control. Zeros in the right half-plane don't indicate instability. They indicate nulls in the transfer function for unbounded inputs. Poles in the right half-plane indicate instability. Zeros in the right half-plane indicate something a little more subtle. I believe the article is about the latter.
- woojoo666 4y agoGood point, I mixed up the two. However, the right-half plane still refers to the s-domain so it doesn't make sense to keep referring to the a right half plane without explaining what plane it is
- jbay808 4y agoThat would be a right-half-plane pole. An explanation of the Laplace transform is coming! This is an article, not a book.