高能物理与核物理
高能物理與覈物理
고능물리여핵물리
HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS
2005年
1期
81-85
,共5页
加速管%高功率%测试%老练
加速管%高功率%測試%老練
가속관%고공솔%측시%로련
accelerating structure%high RF power%test%conditioning
BEPCⅡ(北京正负电子对撞机重大改进工程)要求其直线注入器提供更高的能量和流强,为此必须改进正电子产生靶前后的加速管,以提高加速梯度,并消除原有加速管因长期运行后性能有所下降的隐患.本文叙述了新加速管的高功率测试,包括测试装置的设计、建立,微波功率源(速调管)的调试和加速管高功率测试结果及其分析.
BEPCⅡ(北京正負電子對撞機重大改進工程)要求其直線註入器提供更高的能量和流彊,為此必鬚改進正電子產生靶前後的加速管,以提高加速梯度,併消除原有加速管因長期運行後性能有所下降的隱患.本文敘述瞭新加速管的高功率測試,包括測試裝置的設計、建立,微波功率源(速調管)的調試和加速管高功率測試結果及其分析.
BEPCⅡ(북경정부전자대당궤중대개진공정)요구기직선주입기제공경고적능량화류강,위차필수개진정전자산생파전후적가속관,이제고가속제도,병소제원유가속관인장기운행후성능유소하강적은환.본문서술료신가속관적고공솔측시,포괄측시장치적설계、건립,미파공솔원(속조관)적조시화가속관고공솔측시결과급기분석.
The Beijing Electron Positron Collider Upgrade Project ( BEPC Ⅱ ) requires its injector linac to upgrade the beam energy and current. Thus the accelerating structures in the positron production region must be newly designed and constructed to meet the high gradient demand. These new structures must be tested and conditioned with the high RF power before their installation into the linac tunnel. This paper describes the design and construction of the high power RF test stand, the tuning of the RF power source,the progress and the final results of the RF test and conditioning.