Fig. 5:Secondary Rectification By The Psg Transformer; Fig. 6:Interrelationship: Pulse Width Of Primary Voltage And Secondary Current With Medium-Frequency Welding - Bosch Rexroth PRC 7000 Betriebsanleitung

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Information on this product
Primary voltage
U
PRIM
resulting se­
condary current
ISEC
Primary voltage
U
PRIM
resulting se­
condary current
I
SEC

Fig. 6:Interrelationship: Pulse width of primary voltage and secondary current with medium-frequency welding

Medium‐frequency inverter
output voltage
U
1 ms

Fig. 5:Secondary rectification by the PSG transformer

small pulse width
large pulse width
PRC7000 |
resulting welding
current
I
t
f = 1 kHz
resulting heat
f = 1 kHz
resulting heat
R911172834 / 02
t