אוטומציה ובקרה – PID ControlA proportional-integral-derivative controller (PID controller) is a control loop feedback mechanism (controller) widely used in industrial control systems
GAMP-Test Execution. After a test is written, reviewed, perhaps rewritten, and finally approved, it is then ready for execution.Before commencing tests using individual Test Cases or Test Scripts, pre-requisites for the test phase should first be verified and recorded