Rectifier Bus Layout: Compare Commutation-Loop Inductance
The magnetic coupling between buses changes t…
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Separate Energized Standby from Minimum-Load Electrolyzer Duty
Low DC production does not necessarily remove…
Read full articleDC Arc Re-Ignition: Verify Transformer Flux Bias from Voltage
A large rectifier-current transient is not by…
Read full articleDC Furnace Transformer Faults: Trace Each Current Stage
Converter blocking can change the path withou…
Read full articleCurrent-Doubler Transformer Copper: Use Branch RMS Currents
A doubled output-current relationship does no…
Read full articleCoordinate Rectifier Taps with the Converter’s Reachable DC Voltage
A tap and firing angle are two controls with …
Read full articleRectifier Firing Errors: Separate Angle Mismatch from Jitter
A fixed delay changes the periodic waveform. …
Read full articleLight DC Load Can Still Produce Demanding Rectifier Current Peaks
A smaller average current can be delivered in…
Read full articleRectifier Bridge Imbalance: Check Harmonics and Winding Losses
Correct phase displacement cannot fully cance…
Read full articleSeries Rectifier Bridges: Check Secondary Voltage to Ground
Equal AC secondary voltages do not mean equal…
Read full articleDouble-Star Rectifiers: Define Interphase Reactor Duty
A common DC load does not tell the current in…
Read full articleIntegrate the Commutation Waveform before Rating Winding RMS Current
A rectangular current approximation is only a…
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