Types of DC Motors and Their Applications — Why Brushes Are Essential in DC Motors
⚙️ Types of DC Motors and Their Applications — Why Brushes Are Essential in DC Motors 🔋 Introduction: The Timeless Relevance of DC Motors in Modern Engineering Despite the dominance of AC motors in large-scale applications today, DC motors continue to play a crucial role in precision control systems, electric vehicles, robotics, and automation. Their high torque at low speed , linear speed control , and ease of integration with IoT-enabled controllers make them indispensable in smart energy systems. As Thomas Edison once said, “The value of an idea lies in the using of it.” DC motor technology embodies that principle — a century-old innovation still used and refined for the evolving needs of the electrical world. This article explores the types of DC motors , their working principles , key applications , and finally, answers an important technical question — why brushes are required in DC motors. ⚡ What is a DC Motor? A DC motor converts direct curr...