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Abstract
Electrolytic capacitors with a DC-side inductor, and the slim DC-link capacitor are two typical filtering configurations in Adjustable Speed Drives (ASDs). The reliability performance of these capacitive DC-link solutions is an essential aspect to be considered, which depends on both component inherent capability and the operational conditions (e.g., electro-thermal stresses) in the field operation. This paper studies the reliability performance of the LC filter and slim capacitor based filter in a standard ASD system. Considering the variations of the capacitor parameters, environment stresses, and lifetime model, the lifetime of the two configurations are compared. Moreover, scalability analysis is presented in terms of power rating, amplitude and phase angle unbalance levels at the grid side. The results serve as a guideline for reliability aspect performance benchmarking of different DC-link solutions in ASD applications.
Original language | English |
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Title of host publication | Proceedings of the 2018 IEEE Applied Power Electronics Conference and Exposition (APEC) |
Number of pages | 6 |
Publisher | IEEE Press |
Publication date | Mar 2018 |
Pages | 228-233 |
ISBN (Electronic) | 978-1-5386-1180-7 |
DOIs | |
Publication status | Published - Mar 2018 |
Event | 2018 IEEE Applied Power Electronics Conference and Exposition (APEC) - San Antonio, United States Duration: 4 Mar 2018 → 8 Mar 2018 |
Conference
Conference | 2018 IEEE Applied Power Electronics Conference and Exposition (APEC) |
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Country/Territory | United States |
City | San Antonio |
Period | 04/03/2018 → 08/03/2018 |
Series | IEEE Applied Power Electronics Conference and Exposition (APEC) |
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ISSN | 2470-6647 |
Keywords
- Capacitors
- Reliability
- Stress
- Harmonic analysis
- Resonant frequency
- Variable speed drives
- Power system reliability
Fingerprint
Dive into the research topics of 'Lifetime Benchmarking of Two DC-link Passive Filtering Configurations in Adjustable Speed Drives'. Together they form a unique fingerprint.Projects
- 2 Finished
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REPEPS: REliable Power Electronic based Power System
Blaabjerg, F., Iannuzzo, F., Davari, P., Wang, H., Wang, X. & Yang, Y.
01/08/2017 → 01/12/2023
Project: Research
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Multi-Physics of High Power Density Power Electronic Systems
DFF-Individuelle postdocstipendier : DFF-1333-00034
01/03/2016 → 31/05/2018
Project: Research