Categorization based on drive and technology

Categorization of electromagnetic motorsbased on drive and synchronization.

Taken from the book "Li-ion Batteries and Applications".

Sync1 Drive Construction Straight DC Varying voltage2 Magne-

tics4 Brush.5 Sinusoidal AC3 Trapezoidal Rectangular Fully asynchronous or n.a. Homopolar 6

Rail Gun 6, 7 Copper

rotor S.R. ECM BLDC / "Servo"8 Magnet

rotor BL Permanent Magnet Magnet

stator Commutator Wound stator: Self-excited: Series wound, Universal 9 Shunt wound Compound wound

SEM/Sepex10 Repulsion

Universal9 Universal9 Universal9 Copper

rotor Slip asynchronous Repulsion start induction run 11 Wound rotor induction, 1ϕ or 3ϕ S.R. Induction, squirrel cage: Single-phase: Split-phase Capacitor start Capacitor run /

Permanent Split Capacitor (PSC) Capacitor start-run 12 Shaded pole Poly-phase (e.g., 3 ϕ)

Linear Induction Motor/LIM7 Brushless Synchronous Hysteresis

Reluctance/Self-excited Synchronous: Synchronous reluctance Switched reluctance /

Variable reluctance /

Switched Reluctance Motor (SRM)

Variable Reluctance Stepper: Unipolar Bipolar

Iron

rotor Permanent Magnet AC (PMAC) /

Permanent Magnet Synchronous Motor (PMSM) /

Brush-less Alternating Current (BLAC) 13 /

Directly Excited Synchronous Motor (DESM)

Internal Permanent Magnet (IPM) BLDC 14 Externally commutated Permanent Magnet Stepper: Unipolar Bipolar

Hybrid Stepper

Coil gun inductive mass driver 7 Magnet

rotor DC-excited synchronous Copper

rotor S.R.

Notes:

This table presents the same information in list form.