A tuning system for BEPCⅡ

作者:MI Zheng Hui SUN Yi PAN Wei Min WANG Guang Wei LI Zhong Quan DAI Jian Ping MA Qiang LIN Hai Ying XU Bo HUANG Hong WANG Qun Yao XU Yu Fen ZHAO Guang Yuan HUANG Tong Ming SHA Peng ZHANG Xin Ying MENG Fan Bo LI Han CHEN Xu ZHAO Dan Yang ZHANG Juan PENG Ying Hua University of Chinese Academy of Sciences Beijing China Institute of High Energy Physics Chinese Academy of Sciences Beijing China
来源:Chinese Physics C, 2013, (08): 70-74.

摘要

The tuning system plays a very important role when a superconducting cavity is in operation. It cooperates with other control loops to adjust the cavity frequency with high precision, reduce the reflection power, guarantee the stability of beam, and ensure the safety of the superconducting cavity. This paper focuses mainly on the tuning system working principle, the working state and problems that Beijing Electron Positron Collider (BEPC ) has encountered during operation.