അതിനാൽ നമ്മൾ അത് എങ്ങനെ ചെയ്യും, അതിനാൽ നമ്മൾ സീറോ സ്റ്റേറ്റ് , സ്റ്റെഡി സ്റ്റേറ്റ് എന്നിവ നിയന്ത്രിക്കേണ്ടതുണ്ട്, പ്രൊപോഷണൽ കൺട്രോൾ -ഇൻറെ ലളിതമായ കേസ് എടുക്കാം.
కాబట్టి మనం ఎలా చేయాలి, కాబట్టి మనం జీరో స్టెడీ స్టేట్ ఎర్రర్ పొందడం కోసం సరళమైన ప్రపోర్షనల్ నియంత్రణ ను పరిశీలిద్దాం.