This paper presents the design, implementation, and empirical evaluation of a sophisticated automated alcohol distillation system. The system integrates modern control theory with Internet of Things (IoT) technology to overcome the limitations of traditional manual distillation, which often suffers from inconsistent product quality, high labor dependency, and significant safety risks. The core of the system employs a REX-C100 PID temperature controller for precise thermal regulation, an ESP8266 microcontroller for IoT connectivity, and an array of sensors including a K-type thermocouple and an MQ-3 alcohol concentration sensor for comprehensive process monitoring and safety. A detailed mathematical model of the distillation process and an enhanced PID control algorithm with feedforward compensation are provided. Experimental results demonstrate a 50% reduction in processing time, an increase in process efficiency from 60% to 90%, and a remarkable improvement in product quality consistency from 70% to 95%, all while maintaining a temperature control accuracy of ±1°C. The system successfully enables remote monitoring and control via the Blynk IoT platform, establishing a robust framework for intelligent, safe, and efficient distillation applicable to both small-scale and industrial production
Publication Information
Publisher
Thu Dau Mot University, Viet Nam
Editor-in-Chief
Assoc. Prof. Nguyen Van Hiep Thu Dau Mot University
Editorial Board
Assoc. Prof. Le Tuan Anh Thu Dau Mot University
PhD. Nguyen Quoc Cuong Thu Dau Mot University
PhD. Doan Ngoc Xuan Thu Dau Mot University
PhD. Nguyen Khoa Truong An Thu Dau Mot University
Assoc. Prof. Nguyen Thanh Binh Thu Dau Mot University
PhD. Le Thi Thuy Dung Thu Dau Mot University
PhD. Ngo Hong Diep Thu Dau Mot University
PhD. Nguyen Duc Dat Duc Ho Chi Minh City University of Industry and Trade
Assoc. Prof. Nguyen Van Duc Animal Husbandry Association of Vietnam
PhD. Nguyen Thi Nhat Hang Department of Education and Training of Binh Duong Province
PhD. Nguyen Thi Cam Le Vietnam Aviation Academy
PhD. Trần Hạnh Minh Phương Thu Dau Mot University
M.A. Pham Van Thinh Thu Dau Mot University
PhD. Nguyen Thi Lien Thuong Thu Dau Mot University