PET中回旋加速器水冷却系统的研制  

The development of water-cooling system for PET cyclotron

作　　者：严汉明[1] 黄岗[1] 郑吉锋[1] 

机构地区：[1]首都医科大学宣武医院医学工程科,北京100053

出　　处：《医疗设备信息》2000年第4期12-15,39,共5页Information of Medical Equipment

摘　　要：本文阐述了回旋加速器水冷系统的设计原理 ,介绍了系统中主要硬件和软件的设计方法。采用PID控制算法对水温进行控制 ,试用半年证实该系统具有性能稳定、控制灵敏、抗干扰能力强等优点。This paper describes the design principle and method of watercooling system for PET cyclotron. The main hardware and software design of the system are introduced. Adopted PID algorithm is used in the water temperature control. We have used the system for 6 months. It has stability, high sensitivity and powerful disturbance resistance.

关 键 词：回旋加速器 正电子发射断层扫描技术 研制 

分 类 号：TL542[核科学技术—核技术及应用]