scholarly journals Modelling and Control Design for Full Bridge DC-DC Converter

Author(s):  
Prasannata S. Bobade

Abstract: In this paper, modeling and analysis of full bridge dc-dc converter is present using state space averaging technique. Isolated dc-dc converter is widely used in power applications. Mainly full bridge dc-dc converter is used where high power and high voltage required. The transformer is used here to produce a higher voltage in secondary voltage side. PI controller is used to stabilize the output of the converter. Simulation is done for getting different outputs by giving same input. To observe the stability and transient response results are obtained using matlab simulink. Keywords: Full Bridge, DC-DC converter, state space, isolated, transient response.

2020 ◽  
Vol 22 (1) ◽  
pp. 195-206
Author(s):  
Y. Shireesha ◽  
B. Venkata Suresh ◽  
B. Sateesh

AbstractVibration is an undesirable phenomenon of ground vehicles like locomotives and vibration control of vehicle suspension system is an active subject of research. The main aim of the present work is to modeling and analysis of locomotive system. The simplified equations for dynamical locomotive are firstly established. Then the dynamical nature of the locomotive without control is investigated, and also active control suspension and passive control suspension are compare and discussed. The obtained simulation shows that suspension of the locomotive with feedback control could decrease the locomotive vibration. According to the above control strategy along with angular acceleration it also reduces the possibility of vibration of the locomotive body, to improves the stability of vehicle operation.


Author(s):  
Jianjun Shi ◽  
Atul G. Kelkar ◽  
Donald Soloway

This paper presents development of multi-input multi-output (MIMO) Generalized Predictive Control (GPC) law and its application to reconfigurable control design in the event of actuator saturation. The stability of the GPC control law without reconfiguration is first established using Riccati-based approach and state-space formulation. A novel reconfiguration strategy is developed for the systems which have actuator redundancy and are faced with actuator saturation type failure. An elegant reconfigurable control design is presented with stability proof. A numerical example with application to reconfigurable flight control is presented to demonstrate the results presented in the paper.


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