Elmo SERVO AMPLIFIER DBP SERIES - Manual (Page 28)

27
DBP - Rev 6/93
MOTOR OUTPUTS
+VS
AC
AC
SHUNT D1 D2 D3
D6 D5
CURRENT SENSING
D4
CONTROL
RECTIFING,
CURRENT
INRUSH LIMIT
AC
POWER
COMMON
D5 D6
COMMUTATION
CURRENT PROCESSING
D1 D2 D3 D4
SUPPLIES
SMPS
SUPPLIES
CONTROL
PROTECTIONS
CURRENT FEED BACK
PWM SIGNALS
"HALLS" SIGNALS
ISOLATION
PWM SIGNAL
CURRENT FEED BACK
PROTECTIONS
HA
HB
HC
"HALL" SIGNAL
PROCESSING
DBP 3U - BLOCK DIAGRAM