电气类外文翻译---扭矩过载保护器.doc

电气类外文翻译---,theirmotionprocesscanbestroke,torque,,,controlvalveelectricdevicetherightchoice;considerthepreventionofoverload(workingtorquehigherthanthecontroltorque)::~:thehoststructureofMOTORIZEDVALVEACTUATORthevalveelectricdevice,therearetwo,oneisnotconfiguredthrustplate,thistimedirectlytotheoutputtorque;theotherisequippedwiththrustplate,:valveelectricactuatoroutputshaftrotationthenumberoflapsandthevalvenominaldiameter,stempitch,threadthefirstfewrelated,accordingtoM=H/puting(where:Mfortheelectricalinstallationsshouldbetomeetthetotalnumberofrotatingring;Hofthevalveopeningheight,mm;Stostemtransmissionthreadpitch,mm;Ztostemthenumberofscrewheads.):Formulti-turntypevalvesforthenextshot,iftheelectricactuatorallowsthemaximumstemdiameterofthevalvestemcannotbedispensed,,,aswellasmulti-turnvalvesinthedarkbarvalve,althoughwithoutconsideringtheadoptionofstemdiameter,ountofthematchingstemdiameterandkeywaysize,:valveKai,closedfast,,,