Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
Operating & Programming Manual
6-2
Figure 6-2 shows the input stage structure.
R
S
T
G
SCR_ENABLE
From Digital Board
GND3
(Digital Board Ground)
V_DCBUS
GND_DCBUS
+18V2
(Fan Power)
Fan_Fault1
SCR Control Signal
J1
J2
J3
GND2
(Fan Power Ground)
+12V3
(Digital Board
Power)
220V INPUT: Capacitor in Parallel
380/440V INPUT: Capacitor in Series
EMI Filter
Auxiliary Power
+5VD +16VD
+12VO -12VO
+48V
I/P
STAGE
Figure 6-2
Figure 6-3 shows the output stage structure.
Dummy
Load
vo
vo
svo
svo
O/ P
Stage
Isolated
Driver
+12VO OGND
CV/CC
Dectect
ADC
Converter
DAC
Converter
PWM
Current
Feedback
V_DCBUS
GNS_DCBUS
Voltage
Feedback
Figure 6-3
PWM control