@article{(Open Science Index):https://publications.waset.org/pdf/10009817, title = {DC-Link Voltage Control of DC-DC Boost Converter-Inverter System with PI Controller}, author = {Thandar Aung and Tun Lin Naing}, country = {}, institution = {}, abstract = {In this paper, the DC-link voltage control of DC-DC boost converter–inverter system is proposed. The mathematical model is developed from four different sub-circuits that depended on the switch positions. The developed differential equations are combined to develop the dynamic model. Transfer function is generated from the switched function model. Fluctuation of DC-link voltage causes connected loads malfunction. For this problem, a kind of traditional controller, the PI controller is applied to achieve constant DC-link voltage. The PI controller gains are obtained based on transfer function step response. The simulation work has been studied by using MATLAB/Simulink software and hardware prototype is implemented with a low-cost microcontroller Arduino Nano. Experimental results are collected by using ArduinoIO library package. Closed-loop DC-link voltage control system is tested with various line and load disturbances. It is found that the experimental results give equal responses with the simulation results.}, journal = {International Journal of Electrical and Computer Engineering}, volume = {12}, number = {11}, year = {2018}, pages = {833 - 841}, ee = {https://publications.waset.org/pdf/10009817}, url = {https://publications.waset.org/vol/143}, bibsource = {https://publications.waset.org/}, issn = {eISSN: 1307-6892}, publisher = {World Academy of Science, Engineering and Technology}, index = {Open Science Index 143, 2018}, }