KUSSMAUL 091-75-XX Instruction Manual page 4

INPUT
ISOLATION
TRANSFORMER
POWER
REF. INPUT
VOLTAGE
SENSE FROM
CHARGER OUTPUT
CURRENT
SENSE
BLOCK DIAGRAM, AUTO CHARGE CONTROL CIRCUIT
POWER
SUPPLY
COSINE
RAMP
GENERATOR
AMPLFIER
BIAS
ADJUST
CURRENT LIMIT FEEDBACK
CURRENT
LIMIT
AMPLIFIER
+12V
AMPLIFIER
THRESHOLD
Figure 1
12 VOLT
REGULATED
POWER
AMPLIFIER
TRIGGER
TRANSFORMER
G1
K
G2