Analysis of Novel Variable Reluctance Resolver with Asymmetric Teeth on the Stator

Table 1

Specification of VR resolver with asymmetric teeth.

Items	Units	Specification
Exciting reference voltage	Vrms	7
Exciting frequency	kHz	10
Salient pole pair		4
Minimum air-gap height	mm	1
Axial length	mm	15
Stator outer diameter	mm	28
Turns of each reference coil		20
Turns of each signal coil		20
Turns of the SIN compensating coil		17
Turns of the COS compensating coil		42
Voltage ratio		0.072
Rotating speed	rpm	1000
Calculation time instant	𝜇s	2.5