SOMATOM PLUS全身CTX线管旋转阳极及其控制电路的工作原理及维修

Principle and Repairing of Rotation Anode and its Control Circuit of X-Ray Tube in SOMATOM PLUS CT

Ｘ线管是ＣＴ中最重要、最昂贵同时也是最易损坏的部件之一，而旋转阳级又是Ｘ线管中故障率最高的部件。因此正确判断Ｘ线管旋转阳级的故障显得尤为重要。如判断失误，将会给用户造成巨大的经济损失。本文阐述西门子ＳｏｍａｔｏｍＰｌｕｓ全身ＣＴ的旋转阳极及其控制电路的工作原理及维修方法，并以流程图的形式给出了步骤。

X ray tube is one of the most important, expensive and easily defective component in CT. And the rotation anode is the component thathas the highest defective rate within X ray tube.Therefore, it is very important to determine the defection of rotation anode correctly.therwise,it will result in vast economic loss for user. This article describes the principle of the rotation anode of X ray tube and its control circuit in SIEMENS Somatom plus CT and the way to repair it step by step.