TY - JOUR T1 - Modeling and Analysis of Sliding Mode Controller for Buck-Boost Converter AU - , A.V. Mayakkannan AU - , S. Rajapandian JO - International Journal of Electrical and Power Engineering VL - 2 IS - 3 SP - 147 EP - 153 PY - 2008 DA - 2001/08/19 SN - 1990-7958 DO - ijepe.2008.147.153 UR - https://makhillpublications.co/view-article.php?doi=ijepe.2008.147.153 KW - Sliding mode control KW -buck-boost converter KW -analysis KW -DC-DC converters AB - Non-linear control of power converters is an active area of research in the fields of power electronics. The variable structure nature of DC-DC converters lends itself to Sliding Mode Control (SMC). The state space averaged model of a DC-DC buck boost converter has been derived and sliding mode control techniques are applied to the system to obtain the desired output. The presence of a RHP zero in the control-to-output transfer function resulted in undershoot in the output response. To tide over the disadvantages of the conventional control techniques, the non-linear Sliding Mode Control (SMC) scheme has been adopted. The simulations are carried out using SIMULINK software. ER -