Block Diagram; Figure 3-2: Afx Series® Basic Block Diagram - Pacific Power Source AFX Series Operation Manual

3.3 Block Diagram

The block diagram of the fully digital power source is shown in Figure 3-2 below. It shows
the key functional blocks for the three phase AFX models.
3 Phase AC Input
L1
Active PFC
L2
L3 Input
208-240Vac or
380-480Vac
LCD Key
DISPLAY Board
Command
Processor
USB
LAN/LXI
RS232

Entire Contents Copyright 2018 by Pacific Power Source, Inc. (PPS) • All Rights Reserved • No reproduction without written authorization from PPS.
AFX Series Power Source Operation Manual
Dual DC Bus
High Frequency
DC/DC
Dual DC Bus
Converter
(Galvanic
Isolation)
Dual DC Bus
AC PFC &
DC/DC
Controller DSP
HIGH SPEED INTERNAL COMMUNICATION BUS
Figure 3-2: AFX Series® Basic Block Diagram
AFX SERIES® OPERATION MANUAL
SECTION 3: PRODUCT OVERVIEW
H-Bridge
DC/AC Inverter
Filter
H-Bridge
DC/AC Inverter Filter
H-Bridge
Filter
DC/AC Inverter
Inverter
Controller DSP
Inverter
Controller DSP
Inverter
Controller DSP
TITLE SCALE
AFX SERIES BLOCK DIAGRAM
DESCRIPTION
Block Diagram AC + DC Power Source
SIZE FSCM NO
LTR
1:1
SCALE
L/P
THREE PHASE
AC OUTPUT
L/P
L/P
DATE
N/A 8/24/2014
DWG NO REV
160151-08 A
1 OF 1
SHEET
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