Abstract
In this paper, a novel phase-shifted pulse width modulation (PS-PWM) automatic voltage regulator (AVR) with fast voltage control and reduced total harmonics is proposed. The novel PS-PWM AVR is made up of an AC/AC converter with reversible voltage control and a transformer for series voltage compensation. In the active rectifier, a proper switching operation is achieved without the problem of power factor correction. The AVR uses a fully digital controller, which is implemented by a fixed-point digital signal processor (DSP) TMS320F240 DSP-based board. Therefore, the proposed AVR gives high efficiency and reliability. It is also shown via some experimental results that the presented novel PS-PWM AVR gives good performance for high quality of the output voltage.
Original language | English |
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Pages | 1851-1855 |
Number of pages | 5 |
State | Published - 2004 |
Event | IECON 2004 - 30th Annual Conference of IEEE Industrial Electronics Society - Busan, Korea, Republic of Duration: 2 Nov 2004 → 6 Nov 2004 |
Conference
Conference | IECON 2004 - 30th Annual Conference of IEEE Industrial Electronics Society |
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Country/Territory | Korea, Republic of |
City | Busan |
Period | 2/11/04 → 6/11/04 |
Keywords
- AC/AC converter
- Active rectifier
- DSP
- PS-PWM AVR