A Novel Inverter Structure Resilient to Commutation Failure
A thyristor commutation module with controllable output voltage and adjustable impedance during commutation is proposed to comprehensively address the commutation failure issue in Line
A novel method to predict and prevent commutation
Line-commutated converter-based high voltage direct current (LCC-HVDC) technology has been widely used because of advantages such as lower transmission losses
Control strategy of novel hybrid commutated converter based on
To completely solve the problem of CF, we have proposed a novel hybrid commutated converter (HCC) technology based on reverse blocking integrated gate
Analysis of Inverter Commutation Failure Caused by
This paper analyzes the influence of voltage amplitude reduction, zero-crossing displacement, and volt-age waveform distortion on the commutation process based on the phenomenon of
Prevention and mitigation of high‐voltage direct current
With the increasing applications of high-voltage direct current inverters in heavy-load grids, commutation failures (CFs) pose a severe threat to the safe and stable operation of
An Improved Commutation Prediction Algorithm to Mitigate
Abstract: Commutation failure is a common fault for line-commutated converters in the inverter. To reduce the possibility of commutation failure, many prediction algorithms based on alternating
Strategy for Suppressing Commutation Failures in High-Voltage
Through fault validation simulations conducted across three HVDC transmission systems, our strategy demonstrates effective suppression of commutation failure incidents
Prevention and mitigation of high‐voltage direct current commutation
With the increasing applications of high-voltage direct current inverters in heavy-load grids, commutation failures (CFs) pose a severe threat to the safe and stable operation of
Suppression of continuous commutation failure in LCC
The relationship between the continuous commutation failure of the LCC-HVDC transmission system and the reactive power demand in detail from the perspective of the