Abstract
The emergence of wide-bandgap (WBG) power devices opens opportunities for current source inverters (CSIs) to provide a promising alternative drive configuration for motor drive applications. The sinusoidal output voltage of CSI offers significant advantages for numerous motor drive applications, including reducing the risks associated with motor terminal overvoltages and bearing discharge currents. This paper compares the performance of CSIs and voltage source inverters (VSIs) with the same performance capabilities. More specifically, sine filters are added to the VSI output terminals to match the CSI performance, and a front-end boost converter is added to the VSI to match the CSI's voltage-boost capability. The results show that the CSI active components require 48% less volume than the VSI, combined with other performance advantages that make it an appealing candidate for some future motor drive applications.
Original language | English |
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Title of host publication | 2024 IEEE Applied Power Electronics Conference and Exposition, APEC 2024 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 1021-1027 |
Number of pages | 7 |
ISBN (Electronic) | 9798350316643 |
DOIs | |
State | Published - 2024 |
Event | 39th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2024 - Long Beach, United States Duration: Feb 25 2024 → Feb 29 2024 |
Publication series
Name | Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC |
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ISSN (Print) | 1048-2334 |
Conference
Conference | 39th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2024 |
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Country/Territory | United States |
City | Long Beach |
Period | 02/25/24 → 02/29/24 |
Funding
This material is based on work supported by the U.S. Department of Energy's Office of Energy Efficiency and Renewable Energy (EERE) under the Vehicle Technologies Office (VTO), Award Number DE-EE0008704. The authors also gratefully acknowledge the support of the Wisconsin Electric Machines and Power Electronics Consortium (WEMPEC).
Keywords
- current source inverter
- motor drive system
- passive components
- power loss
- sinusoidal output voltage
- voltage boost
- voltage source inverter
- volume comparison
- wide-bandgap devices