【摘要】 介绍了一个用于速调管磁场电源的数字信号处理器(DSP)的全数字化频率调制(FM)型谐振电源控制器,该控制器可应用于串联谐振、并联谐振及LLC谐振电路,并具有同步整流功能,采用调频工作模式,通过比例积分微分(PID)算法实现闭环控制,保证了磁场电源输出稳定性,提高了磁场电源的效率和可靠性。更多还原

【Abstract】 A full digital frequency modulation(FM) type resonant power supply controller based on digital signal processor(DSP) for the magnetic field power supply of klystron is introduced.The controller has the function of synchronous rectification and can be used in series resonant,parallel resonant and LLC resonant circuit,working under the FM mode.At the same time,through the closed-loop control by proportional integral differential(PID) algorithm the stability of the magnetic field power supply’s output can be guaranteed,with high efficiency and reliability.更多还原