[FIGURE 3 OMITTED] Anti-Surge Controller System And Algorithms

**Proportional-integral**(PI) and**proportional-integral**-derivative (PID) are two major control algorithms which are used to control imperfectly known compression systems.This definition appears very frequently and is found in the following Acronym Finder categories:

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[FIGURE 3 OMITTED] Anti-Surge Controller System And Algorithms **Proportional-integral** (PI) and **proportional-integral**-derivative (PID) are two major control algorithms which are used to control imperfectly known compression systems.