Research on a High-Speed and Heavy-Duty Closed-Loop Drive System of a Two-Phase Hybrid Stepping Motor Based on a Hybrid Controller

Table 1

Parameters related to the stepper motor and drive system.

Variable name	Numerical value	Variable name	Numerical value
Polar logarithm	50	Rotor inertia	2.8 (kg·cm^2)
Rated speed	1500 r/min	Rated phase current	6 A
Hold torque	8 N·m		100%
Inductance	mH		40%
Resistance	Ω		90 electric angle
Maximum output current of the driver	8 A		135 electric angle
Encoder line number	1000		1.5