3.1 RACING AMPLIFIER
Racing amplifier
AMPLIFIER – FOR ON-BOARD COMBUSTION ANALYSIS
The AVL MiniAmp is a miniaturized charge amplifier for combustion monitoring
and control tasks in racing applications.Benefiting from the well known experience
with amplifiers for research and development tasks, the MiniAmp R4 has a tailored
design, especially compact dimension and low weight in racing environments.
AVL MiniAmp
GAIN MAXIMUM POWER by going
to the limit – without going into
extreme knocking!
• Miniature design
• Precise onboard measurement
• Continuous drift compensation
• Galvanic isolated signal and
power lines
without: with AVL MiniAmp:
Crank Angle deg
0
20
180
160
140
120
10
80
60
40
20
220
120
PCYL1 bar
0
– 40 – 20 0 20 40 60 80
Crank Angle deg
220
0
0 45 90
PCYL1 bar
80
60
40
20
80
60
40
20
0
20
20
180
160
140
120
20
20
180
160
140
120
10
220
0
0 45 90
PCYL1 bar
0
10
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