Hybrid Pulse High-Frequency Voltage Injection Control Algorithm of Sensorless IPMSM for Vehicles

Table 1

Parameters of IPMSM and control system.

Name	Parameter	Numerical number	Unit	Name	Parameter	Numerical number	Unit
Stator resistance	R s	0.24	Ohm	Rated torque	T N	25	N·m
Stator flux linkage	Ψf	0.13	Wb	Pole-pairs	N p	4	P
d-axis inductance	L d	2.37	mH	Rated power	P N	7.9	kW
q-axis inductance	L q	5.94	mH	Rated speed	nref	3000	r/min
DC power supply	U dc	300	V	Rotational inertia	J	0.008	kg.m^2
Rated voltage	U N	310	V	Frequency	f	10000	Hz
Rated current	I N	17.8	A