Abstract
The use of dsPIC digital signal controllers (DSC) in Switch Mode Power Supply (SMPS) applications opens new perspectives for cheap and flexible digital control solutions. This paper presents the digital control of a two stage power factor corrector (PFC) converter. The PFC circuit is designed and built for 70W rated output power. Average current mode control for boost converter and current programmed control for forward converter are implemented on a dsPIC30F1010. Pulse Width Modulation (PWM) technique is used to drive the switching MOSFETs. Results show that digital solutions with dsPIC processor can be competitive with analogue controllers in cost and efficiency.
Originalsprog | Engelsk |
---|---|
Titel | Proceedings of the 5th IET International Conference on Power Electronics, Machines and Drives, PEMD 2010 |
Antal sider | 4 |
Forlag | IET Conference Proceeding |
Publikationsdato | apr. 2010 |
ISBN (Trykt) | 978 1 84919 231 6 |
DOI | |
Status | Udgivet - apr. 2010 |
Begivenhed | 5th IET International Conference on Power Electronics, Machines and Drives, PEMD 2010 - Brighton, Storbritannien Varighed: 19 apr. 2010 → 21 apr. 2010 |
Konference
Konference | 5th IET International Conference on Power Electronics, Machines and Drives, PEMD 2010 |
---|---|
Land/Område | Storbritannien |
By | Brighton |
Periode | 19/04/2010 → 21/04/2010 |