Development of Control Strategy for Power Supply to Optimize Thermals Effects Induced in X-rays Tube for Medical use

摘要

through this study, an approach has been developed to achieve a power transfer control strategy for supplying an X-rays tube belonging to the field of medical imaging. And those, under ideal conditions, through the stages of conversion of electrical energy, whose qualities of each stage behavior, have been effectively selected and simultaneously arranged. So, in addition, concerns about the size, the volume and the weight of these assemblies, the thermal stresses persist strongly in the fragility of the X-rays generators. To develop the optimization of thermal accumulations, a contribution hybrid controller is tested to overcome these disadvantages. The successive radiological outlets tend to increase the thermal effects, despite the fact that the time and the cooling system, which remain insufficient, lead to a longer and more cost-effective life of these expensive equipment. Instructively, the prescription of any booting supply must be included in the standardized load range, in accordance with the time constants and depreciation developed by the system. However, the results obtained confirm this load selection state, including the performance and response qualities of the system in the vicinity of the conditions previously dictated by the specifications of this load of this type of power supply.