Optimized Closed-Loop Speed Control of Motors via Full-Bridge Controlled Rectifier Systems

Advances in electric motor control systems have significantly impacted fields like automation, robotics, and electric vehicles, where precise motor control is essential.Among various methods, closed-loop speed control has proven crucial, using feedback mechanisms to adjust motor speed in response to load and supply changes.A critical element of these systems is the full-bridge controlled rectifier, which efficiently converts AC to DC, facilitating fine-tuned control over motor speed and torque.Its capacity for real-time adjustment of voltage and current makes it ideal for applications demanding high precision.Recent improvements in power electronics and control algorithms, including PID, fuzzy logic, and model predictive control, have further enhanced performance, with digital controllers and microprocessors enabling adaptive control strategies.Despite these advancements, challenges in stability, efficiency, and response time remain.This review paper compiles and evaluates recent research on closed-loop speed control of motors using full-bridge controlled rectifiers, highlighting key findings and identifying areas for further exploration to advance this field.