6
8902/RE Resolver Speed Feedback Option
Resolver Diagram
Angle Information
V
sin
ϕ
V
cos
V
sin
V
cos
V
in
∼
Time t
Input Voltage
Stator
Output Voltages
Phase position
provides
sign information
Rotor
ϕ
COSINE input : Vcos = V(S1-S3) = V(R1-R2) x TR x cos
θ
SINE input :
Vsin = V(S2-S4) = V(R1-R2) x TR x sin
θ
With :
Vin = V(R1-R2) : carrier signal ( reference voltage )
TR = transformation ratio
ϕ
= position
Approved Resolvers
Parker SSD Drives approve the following Resolvers for use with the 8902/RE Speed Feedback
Option.
Tamagawa TS2610N71E64
Tamagawa TS2620N701E11
Tamagawa TS2620N861E11
Tamagawa TS2640N821E64
