Design of a control loop

Considering the requirements of a system which would be able to save lives of COVID19 ICU patients.

• Fine O2 ratio adjustment (~ 5%)
• Rate adjustment (to 40/min with ~ 1/min increment)
• Inhalation time / inhalation pressure (to 60 cmH20)
• PEEP (to 20 cmH20)
• PIP overshoot less than 2 cmH2O