Abstract
Boundary control has the advantages of fast dynamical response and accurate steady-state regulation when applied to power converters. However, it has the drawback of wide variation in switching frequency and the situation becomes more severe when it is applied to DC-AC inverters. This paper provides a thorough study into this problem and proposes an enhanced boundary control method to restrict the switching frequency variation. Boundary control with ripple-derived switching surface is proposed and implemented in a DC-AC inverter. Experimental results show that the proposed method is capable of limiting the switching frequency variation while maintaining the characteristics of fast dynamical response and accurate steady-state regulation.
Original language | English |
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Title of host publication | 2009 IEEE Energy Conversion Congress and Exposition, ECCE 2009 |
Pages | 2936-2941 |
Number of pages | 6 |
DOIs | |
Publication status | Published - 28 Dec 2009 |
Event | 2009 IEEE Energy Conversion Congress and Exposition, ECCE 2009 - San Jose, CA, United States Duration: 20 Sept 2009 → 24 Sept 2009 |
Conference
Conference | 2009 IEEE Energy Conversion Congress and Exposition, ECCE 2009 |
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Country/Territory | United States |
City | San Jose, CA |
Period | 20/09/09 → 24/09/09 |
Keywords
- Boundary control
- Inverters
- Nonlinear controller
- Power converters
- Ripple
ASJC Scopus subject areas
- Energy Engineering and Power Technology
- Electrical and Electronic Engineering