Theory of Operation
6-1
6.
Theory of Operation
6.1
Overview
The 62000H Series DC Power Supply with Solar Array Simulation has A, C, D, E, F, G, H, I,
K, L, NO, R, S, U, Y, YE, YG, Z a total of 18 circuit boards (62150H for example) as listed
below.
A board is the auxiliary power.
C board is the output stage control circuits.
D board is the main digital control board.
E board is the EMI filter.
F board is the input stage primary side.
G board is the GPIB & Ethernet control board.
H board is the high voltage input rectifier.
I board is the adapter of System Bus and USB.
K board has 24 (4*6) keys and an LED.
L board is the low voltage input rectifier.
NO board is the output noise board.
O board is the output stage secondary side.
R board is the adapter of Remote sense and current sharing.
S board is the output stage secondary side snubber circuits.
U board provides serial/parallel communication for System Bus and external
RS232/RS485 and USB interfaces.
Y board is the converter of Ethernet and GPIB.
YE board is the Ethernet external board (option.)
YG board is the GPIB external board (option.)
Z board is the fan control circuits.
Figure 6-1 shows the system diagram.
INPUT
C Board
A Board
H/L Board
F Board
S Board
D Board
OUTPUT
K Board
U Board
G Board
Y
Board
I
Board
R
Board
Z
Board
NO
Board
E Board
YE Board
YG Board
Figure 6-1