交流接触器可靠性研究概况.pdfVIP

(2007l 11) # 研究与分析# 1 1 2 2 姚 芳 , 陆俭国, 郑建荣 , 黄章武 ( 1. 河北工业大学, 天津 300130; 2. 人民电器集团, 浙江 温州 325604 ) : , , : ; ; ( 1972) ) , : TM 572. 2 : A : 1001-553 1( 2007) 11-0001-05 , , , Survey of theReliability Research onAC Contactor 1 1 2 2 YA O F ang , L U J iang uo , ZH EN G J ianrong , H UAN G Zhangw u ( 1. H ebei Un iversity of T echno ogy, T ianjin 300 130, Ch ina; 2. P eop e A pp iance G roup, W enzhou 325604, Ch ina) Abstract: Based on re a tive reference m ater ia and standa rds, the re iabi ity of AC con tactor w as studied. T he re iab i ity index system, testm ethod and dev ice o f AC contactor w ere ana yzed and researched. F ina y, the re ia- b i ity techno ogy research w as expected. A bso ute y, the study is m ean ing fu for safety running o f indu stry produc- tion and inspir ing o f nationa e ectrica apparatus indu stry. Keywords: AC contactor; reliability research; electrical life 0 引 言 A C2A C3A C4 , , , , 160 A , , 1 000 , ; 160 A , 60 , 660 V , ( 1 140 V ) 630 A IEC 158-1 , 4 [ 1~ 3] : AC 1, , , , ; A C2, ;