【作者】 谢祖荣； 周晓正； 曾建唐； 张永丽；

【机构】 北京石油化工学院；

【摘要】 讨论了电容放电脉冲充磁技术中R、L,C等参数的选择问题,定性说明了导磁铁心作用及脉冲磁化过程在永磁体中产生的涡流的影响,以实现充磁的最低能耗、提高充磁机的使用寿命及降低制造成本。介绍一种采用KP型普通晶闸管作为大功率放电开关的实用脉冲充磁电路更多还原

【Abstract】 In order to realize the lowest energy loss and to prolong useful life for pulse magnetizing apparatus and to reduce manufacturing cost the choice of parameters RN L, C about magnetizing technique using pulse produced by capacitance discharge has been discussed ,and the function of magnet core and the influence of vortex produced by pulse magnetizing process in the permanent magnet have also been analysed .An practical pulse magnetizing circuit is introduced by adoption of model KP thyristors for the large-power discharge switch.更多还原