Design and implementation of a digital controller for Multi-Input converter used in new energy combined power supply system

Multi-Input converter has gained much more attentions because of the simplify circuit and less cost when implemented in the power system. As a new kind of digital control product, with lower costs, smaller package and higher level of integration, Digital signal controller (DSC), has a very good prospect in the field of digital control. Based on DSC TMS320F28035, this paper presents a new design and implementation for Multi-Input converter in order to realize the reasonable power distribution. All necessary DSC hardware or software techniques and algorithms required to implement the controller are discussed in detail. The steady state and dynamic response performance of the controller is presented in order to demonstrate the effectiveness of this design.

[1]  K. Agbossou,et al.  Energy management of hydrogen-based stand-alone renewable energy system by using boost and buck converters , 2004, Conference Record of the 2004 IEEE Industry Applications Conference, 2004. 39th IAS Annual Meeting..

[2]  K. Kurozumi,et al.  Hybrid power-supply system composed of photovoltaic and fuel-cell systems , 2001 .

[3]  T.F. El-Shater Power management of PV/fuel cell system , 2003, 3rd World Conference onPhotovoltaic Energy Conversion, 2003. Proceedings of.

[4]  Ismail Daut,et al.  Design and Implementation of a DSP Based Digital Controller for a DC-DC Converter , 2009, 2009 Second International Conference on Computer and Electrical Engineering.

[5]  Yung-Ruei Chang,et al.  High-Efficiency Power Conversion System for Kilowatt-Level Stand-Alone Generation Unit With Low Input Voltage , 2008, IEEE Transactions on Industrial Electronics.

[6]  P.L. Chapman,et al.  Power budgeting of a multiple-input buck-boost converter , 2005, IEEE Transactions on Power Electronics.

[7]  Jin-Hong Jeon,et al.  Dynamic Modeling and Control of a Grid-Connected Hybrid Generation System With Versatile Power Transfer , 2008, IEEE Transactions on Industrial Electronics.

[8]  Xinbo Ruan,et al.  Synthesis of Multiple-Input DC/DC Converters , 2010, IEEE Transactions on Power Electronics.

[9]  Xinbo Ruan,et al.  A systematic method for generating multiple-input DC/DC converters , 2008, 2008 IEEE Vehicle Power and Propulsion Conference.

[10]  M. Liserre,et al.  Evaluation of Current Controllers for Distributed Power Generation Systems , 2009, IEEE Transactions on Power Electronics.

[11]  Petru Dobra,et al.  Digital control applications using TI digital signal controller , 2008 .