!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 科技情报开发与经济 SCI-TECHINFORMATIONDEVELOPMENT&ECONOMY 2007年 第 17卷 第 33期 AnalysisontheFeaturesofMainTechnicalParameters ofThree-phaseAsynchronousMotor CAOXiang-ping ABSTRACT:Thispaperanalyzesthoperationprincipleofthree-phaseasynchronousm t r,andintroducesthefeatures ofmaintechnicalparametersofh ee-phaseasynchronousm t r. KEYWORDS:three-phaseasynchronousm t r;per