Part Number: TIDA-010054
i am working on dab converter and want to know how to soft start the dab converter to avoid inrush
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Part Number: TIDA-010054
i am working on dab converter and want to know how to soft start the dab converter to avoid inrush
Hello,
There are a few things you need to consider to avoid big inrush current:
1) increase the input voltage from 0 to 800V step by step or with a slow ramp
2) increase the phase shift slowly, e.g. change it in steps of 0.002 pu as mentioned in the design guide(lab 2)
3) implement a current limit circuit(resistor parallel with switch) for soft start
Regards
Lei