BME 639 Lecture 7: 7

• School: Ryerson University
• Department: Biomedical Engineering
• Course: BME 639
• Professor: Soosan Beheshti

Document Summary

R(s) 1 s2 lim 1 1 n(s) s 0 s2 1 n(s) s 0 s n(s) 1 lims 1 snq1(s) snq1(s) sn 1q1(s) equation 5 (cid:890) ss s 0 lim lim . The steady state error is then: ess lim 1 s 0 s n(s) sn 1q1(s) Table 5 (cid:884) position constants and errors for ramp input. 5. 2. 3 steady state error for a parabolic input check laplace tables entry for a parabolic input: r(t) 1 2 s3 e lims r(s) 1 lims 1 ss s 0 1 n(s) s 0 s3 1. K s2g(s) n(s) a lim s 0 open limsn 2q (s) 1 ka sn 2q1(s) table 5 (cid:885) position constants and errors for parabolic input. System type 0 (no integrators in open loop) System type 1 (one integrator in open loop) System type 2 (two integrators in open loop) 5. 3. 1 example consider a unit feedback control system under. 5. 3. 2 example consider a unit feedback control system under.