Process Dynamics and Control

to control physical parameters ✘ to control mechanical parameters ✘ to control optical parameters ✘ to control electrical parameters ✔

system to keep the parameters at zero value ✘ system to maintain the parameters constant ✘ system to keep the parameters at highest value ✘ system to check the voltage ✔

voltage ✘ current ✘ internal and external disturbances ✘ power ✔

10 elements ✘ 6 elements ✘ 2 elements ✘ 4 elements ✔

measure P ✘ measure set point ✘ measure error ✘ measure comparator ✔

1 ✘

mechanical quantity to electrical form ✘ electrical quantity to physical form ✘ physical quantity to electrical form ✘ chemical quantity to physical form ✔

4 parts ✘ 6 parts ✘ 8 parts ✘ 2 parts ✔

1 ✘