Abstract
Recently nine-switch inverter (NSI) has been presented as a dual-output inverter with only nine semiconductor switches. This inverter can be used to control two ac loads such as electric motors, independently. While external current sensors are usually in closed loop control of inverter, this paper proposes using power semiconductor switches that include integrated pilot current sensors as mid switches of nine-switch inverter. In this manner, using only three integrated current sensors, both outputs of nine-switch inverter can be controlled. Since integrated current sensors can not cover current in each phase during the whole fundamental cycle, a reconstruction algorithm is proposed for calculation of non-measurable currents. Performance of the proposed method is verified by simulation results.
Original language | English |
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Title of host publication | PEOCO 2010 - 4th International Power Engineering and Optimization Conference, Program and Abstracts |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 95-100 |
Number of pages | 6 |
ISBN (Electronic) | 9781424471287 |
ISBN (Print) | 9781424471270 |
DOIs | |
Publication status | Published - 30 Aug 2010 |
Externally published | Yes |
Event | 4th International Power Engineering and Optimization Conference - Shah Alam, Malaysia Duration: 23 Jun 2010 → 24 Jun 2010 Conference number: 4 |
Conference
Conference | 4th International Power Engineering and Optimization Conference |
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Abbreviated title | PEOCO 2010 |
Country/Territory | Malaysia |
City | Shah Alam |
Period | 23/06/10 → 24/06/10 |