A control system device that adjusts an output based on the proportional difference between a desired setpoint and a measured process variable.

In statistics, referring to the relationship between two quantities that vary in a constant ratio.

दो मात्राओं के बीच का संबंध जो एक निश्चित अनुपात में भिन्न होते हैं।

English Usage: The data showed a proportional controller relationship between the dosage and the patient’s recovery rate.

Hindi Usage: आंकड़ों ने खुराक और रोगी की रिकवरी दर के बीच अनुपातात्मक नियंत्रक संबंध दिखाया।