squirrel cage induction machine
The squirrel cage induction machine stands as one of the most widely used electric motors in industrial applications, characterized by its robust construction and reliable performance. At its core, this machine consists of a static stator with distributed windings and a rotor featuring conducting bars connected by end rings, resembling a cage structure, hence its name. The stator windings, when energized with three-phase AC power, create a rotating magnetic field that induces currents in the rotor bars. This interaction generates electromagnetic torque, causing the rotor to spin. The machine's design brilliantly combines simplicity with effectiveness, eliminating the need for brushes or complex commutation systems. Its construction allows for operation across various speeds and loads, making it suitable for applications ranging from industrial manufacturing to HVAC systems. The squirrel cage design provides exceptional mechanical strength while maintaining relatively low production costs, contributing to its widespread adoption in modern industry. The machine's ability to self-start under load and maintain consistent speed under varying conditions has made it an invaluable component in numerous applications, from conveyor systems to pumps and compressors.