00:17
2026-05-24
dev.to
robotics
PID Tuning That Actually Converges: Ziegler-Nichols and the Root Locus View
The article explains two complementary methods for tuning PID controllers: the empirical Ziegler-Nichols method, which finds the ultimate gain (Ku) and period (Pu) by driving the real system into sustβ¦