Title |
A Study on the Simultaneous Control of Buck and Boost DC-DC Converter by Digital Controller |
Authors |
박효식(Park, Hyo-Sik) ; 김희준(Kim, Hee-Jun) |
Keywords |
8 bit microcontroller ; Buck and Boost Converter ; Simultaneous Control |
Abstract |
This paper presents a one digital controller two topology PWM DC-DC converter that controls, simultaneously, the separate Buck converter and boost converter with the different specification by using an inexpensive and efficient 8 bit micro-controller. One timer interrupt is used for the detection of output feedback voltage, and other two timer interrupts are used for the generation of PWM waveform for Buck and Boost converter. The control characteristics of one digital controller two topology PWM DC-DC converter is validated by experimental results. |