直流开断方法分析比较_王容华.pdf

40 : 2011 No .4 王容华, 刘 云 ( , 430074 ) :, 、、、 。,, 。 :;;; :T M561 :A :1671-8887(2011)04-0040-06 Anal sis and Com arison y p of DC Interru tion Techni ues of Switches p q W AN G Ron _h ua, LI U Yun g (State K e Laborator o Advanced Electroma netic En ineerin y y f g g g and Technolo ,Huazhon Universit o Science and Technolo , Wuhan 43 74, China ) gy g y f gy Abstract :I n th is a er , sever al DC in ter ru tion t ech n i ues o switch are resen ted , i n- p p p q p cl udin en er dissi ati on mo de, com ulsive curren t zero, h brid switch es, series _ar all el g gy p p y p conn ection and so on .Th e rin ci les, su er iori ties, sh or tcom in s and v alidit o som e p p p g y re u en t l used met ho ds are summari zed an d an al zed .Th e in al sect ion is devoted to th e q y y conclusion an d d evelo ment t rend o D C in t er ru tion techn i u es o swit ch . p p q Key words :D C;int erru t ion tech ni ues ;com ulsive cur ren t zero ;h b rid switch p q p y 1 , 。 :、、 。 2