BFI Automation 2.0L - Device Design - Block Diagram of the Flame Scanner

Technical data
3-4
AGC
AGC
AFC
DC
DC
U
F
A
1
3
4
5
2
B
B
PbS
Si
D
D
E
F G H J K
O
M
L
N
3.6 Device design - block diagram of the
flame scanner
1 – 5 pin number in the Harting plug J pulse shaper
A
system shutter puls K output stage
B electronic shutter L signal output
D pre-amplifier M signal GND
E mixing stage N power supply
F band pass O DC7DC Converter
G full-wave rectifier AGC automatic gain control
H U/F converter AFC automatic frequency control
Si semi-conductor sensor Si (UV-NIR)
PbS semi-conductor sensor PbS (NIR-IR)