Electrical Engineering · Power Electronics
A 3-phase converter is used for an HVDC transmission system and is operated from a 3-phase 25 kV supply. Thyristors each rated at 1600 V / 16 A are available. The forward leakage current difference of the device is 35 mA. The string efficiency can be assumed to be 85% and ΔQmax = 25 μC. The number of thyristor devices to be connected in series is:
- 116
- 218
- 336✓
- 46
Correct answer
36
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