【作者】 池云龙； 王玮；

【Author】 CHI Yun-Long WANG Wei (Institute of High Energy Physics,CAS,Beijing 100049,China)

【机构】 中国科学院高能物理研究所；

【摘要】 从脉冲电源参数计算,电源整体设计,脉冲形成网络(PFN)设计和优化等方面介绍了中国散裂中子源快循环同步加速器引出Kicker磁铁脉冲电源的初步设计情况,提出一种新型的低阻抗PFN设计方法,给出了脉冲电源和PFN的参数,利用PSPICE程序仿真了充电电压为36.5kV情况下磁铁的励磁脉冲电流波形,励磁电流脉冲幅值达到5.8kA.结合仿真结果,分析了不同PFN节数和传输电缆长度对磁铁电流波形的影响.更多还原

【Abstract】 A 40kV/6kA pulsed power supply was designed for the Rapid Cycling Synchrotron(RCS)extraction kicker magnet of the China Spallation Neutron Source.The calculation of the pulsed power supply’s parameters,the design of power supply’s system,the optimization of pulse forming network(PFN)are introduced in this paper.The magnet current pulse waveform is simulated by PSpice program in the situation of 36.5kV charging voltage.The simulation explains the influence of the PFN section number and the transmission cable length on the magnet current pulse.更多还原