The FPGA can realize a more optimized Digital controller in dc/dc Converters when compare to DSPs. In this paper, based on the FPGA platform, The theoretical analysis, characteristics, simulation and design consideration are given. The methods to implement the digital dc/dc Converters have been researched. The function module, state machine of digital dc/dc controller and high resolution DPWM with Sigma-
Delta dither has been introduced. They are verified by experiments on a 20 W, 300 KHz non-isolated synchronous buck converters.
標簽:
Converters
controller
optimized
Digital
上傳時間:
2013-12-31
上傳用戶:tzl1975