Abstract
Switched doubly-fed machines (DFM) creates variable speed drives with reduced power electronics requirements compared to shaft power, and with the additional benefit of controllable stator power factor. A solid-state transfer switch is a critical component of a switched-DFM drive that not only allows seamless shaft control across the full speed range but also permits effective grid interaction. This paper presents and compares two transfer switch topologies-twelve-thyristor-based and eight-thyristor-based that reconfigures the DFM connections on-the-fly with different shaft torque-speed demands. Reducing the number of thyristors allows the operation of the DFM with lesser commutation constraints. Appropriate control input is derived that maximizes the damping of the stator flux during the mode transition.
Original language | English (US) |
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Title of host publication | 2016 IEEE Applied Power Electronics Conference and Exposition, APEC 2016 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 2881-2888 |
Number of pages | 8 |
ISBN (Electronic) | 9781467383936 |
DOIs | |
State | Published - May 10 2016 |
Externally published | Yes |
Event | 31st Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2016 - Long Beach, United States Duration: Mar 20 2016 → Mar 24 2016 |
Publication series
Name | Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC |
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Volume | 2016-May |
Other
Other | 31st Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2016 |
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Country/Territory | United States |
City | Long Beach |
Period | 3/20/16 → 3/24/16 |
ASJC Scopus subject areas
- Electrical and Electronic Engineering