Online capacitance monitoring for dc/dc boost converters based on low-sampling-rate approach

Z Zhao, P Davari, Y Wang… - IEEE Journal of Emerging …, 2021 - ieeexplore.ieee.org
Aluminum electrolytic capacitor (Al-Cap) is widely used in dc/dc converters to suppress
voltage ripple and store energy to stabilize the output voltage. However, Al-Cap is one of the …

Using Load Transient Waveform to Analyze Fault Propagation Mechanism in DC-DC Switching Power Supply

J Wan, P Yu, QM Cai, X Cao, L Zhou… - 2024 Photonics & …, 2024 - ieeexplore.ieee.org
The degradation of certain components within DC-DC power supplies can lead to abnormal
performance, resulting in the occurrence of faults. The degradation of components can …

[BOOK][B] Online Proactive Health Monitoring Methods Using a Neural Network for DC Link Capacitors in an AC/DC/AC Converter

J LaJoie - 2021 - search.proquest.com
As capacitors age, the likelihood of failure increases. Electrolytic capacitors typically fail
when their electrolyte layers evaporate, resulting in an open-circuit fault which is minimally …