AP16098
UPS Main Control
Introduction
Application Note
5
V1.0, 2007-03
1
Introduction
The implementation of main control for a 5KVA single-phase on-line UPS (Uninterrupted
Power Supply) reference design using an Infineon 16-bit microcontroller XC164CM is
described in this application note.
The basic theory and system control flow of this UPS reference design is briefly
introduced in Section 2. Section 3 gives the detailed explanation of the main control
principle. In Section 4, XC164CM implementation for main control is illustrated from DAvE
configurations to code programming together with flow charts. Then some related
waveforms measured by oscilloscope and experiment result figures are shown in Section
5. Some conclusion comments are drawn at the end of this article.