Motors

Motors are of different types:

Rough work

https://www.elprocus.com/different-types-of-electric-motors/
https://www.electricaltechnology.org/2021/01/types-of-electric-motors.html
https://www.automate.org/blogs/types-of-electric-motors
https://www.rs-online.com/designspark/different-types-of-motors-and-their-use

• Fig 1

Types of Motors
1. AC Motor
1.1. Synchronous Motor
1.1.1. Excited Synchronous Motor
1.1.1.1. Single Phase Synchronous Motor
1.1.1.2. Three Phase Synchronous Motor
1.1.2. Unexcited Synchronous Motor
1.1.2.1. Reluctance Motor
1.1.2.2. Hysteresis Motor
1.2. Asynchronous Motor
1.2.1. Induction Motor
1.2.1.1. Squirrel Cage Induction Motor
1.2.1.2. Slip Ring or Wound Rotor Induction Motor
1.2.1.3. Capacitor Start Induction Run Motor
1.2.1.4. Capacitor Start and Capacitor Run Motor
1.2.2. Commutator Motor
1.2.2.1. AC Series Motor
1.2.2.2. AC Compensated Series Motor
1.2.2.3. Repulsion Motor
1.2.2.4. Repulsion-Start Induction-Run Motor
2. DC Motor
2.1. Brushed DC Motor
2.1.1. Separately Excited DC Motor
2.1.2. Self-Excited DC Motor
2.1.2.1. Series Wound DC Motor
2.1.2.2. Shunt Wound DC Motor
2.1.2.3. Compound Wound DC Motor
2.1.3. Permanent Magnet DC Motor (PMDC)
2.2. Brushless DC Motor
2.3. Coreless or Ironless DC Motors
3. Special Motors
3.1. Servo Motors
3.2. Direct Drive
3.3. Linear Motors
3.4. Stepper Motor
3.5. Universal Motor

Others:

Double Squirrel Cage Motor