I-GB/T 14711-2025 “Iimfuno zoKhuseleko oluQhelekileyo kwiimashini zoMbane eziJikelezayo ezincinci neziphakathi” yakhutshwa ngoMeyi 30, 2025, kwaye iza kuqala ukusebenza ngoDisemba 1. Lo mgangatho uthatha indawo ye-GB/T 14711—2013 “Iimfuno zoKhuseleko oluQhelekileyo kwiimashini zoMbane eziJikelezayo ezincinci neziphakathi”. Xa kuthelekiswa nohlobo luka-2013, iye yahlengahlengiswa kakhulu kwiinkalo ezininzi zobugcisa, nto leyo eyenza ukuba ifaneleke ngakumbi kuphuhliso lwangoku lwetekhnoloji yeemoto kunye neemfuno zokuqinisekisa ukhuseleko.
Lo mgangatho ususe isiqendu esithi “kwiimoto zamandla amancinci eziveliswe ngokuhambelana ne-GB/T 5171, i-GB/T 12350 ingasetyenziswa njengesiseko sovavanyo”, kwaye kwangaxeshanye, yongeze iimfuno ezifanelekileyo zokumakisha kunye nenkcazo ye-motor service factor, ii-motor zokulawula isantya esiguquguqukayo, njl.njl., okwenza imigangatho yovavanyo lweemoto imanyene ngakumbi kwaye ukuchongwa kweeparameter ezibalulekileyo kucace ngakumbi.
Ngemimiselo yokubaucingo kunye nokufaka isiseko, yongeze iimfuno zeebhokisi zocingo kunye nezixhobo zocingo zeemoto ezikhethekileyo ezahlukeneyo ezifana neemoto ze-AC/DC ezisetyenziselwa izinto ezimbini kunye neemoto ze-AC ezingaphezulu kwe-750V. Yongeze nendlela yokulinganisa ukumelana komhlaba kweemoto zamandla amancinci, isombulula ingxaki yokungabikho kwemimiselo yangoku yovavanyo kwinguqulelo yangaphambili.
Ngemimiselo yokubaiingcingo kunye nezixhobo, ilungise amalungiselelo eentambo zangaphakathi, yacacisa indawo encinci yecandelo elinqamlezileyo kunye neemfuno zevolthi ezilinganisiweyo zee-motor leads, yatshintsha imida yobushushu yokuxhasa izixhobo ezinikwe amandla kunye nee-insulating bushings, yaza yongeza udidi lwe-thermal "200 (N)" ukuze ilungele ukusetyenziswa kwezinto ezintsha.
Ngemimiselo yokubaubushushu bombane kunye nesakhiwo,Lo mgangatho uphucule izalathisi zokusebenza, iindlela zovavanyo kunye neemfuno zesampulu zokumelana kwemoto kwiipulses eziphezulu. Ukwafake iimfuno zovavanyo lokuchonga izakhiwo zokufakelwa kohlobo I kunye nohlobo II. Uhlobo I kufuneka luphumelele uvavanyo lokukhupha inxalenye, ngelixa uhlobo II kufuneka luhlangabezane nenqanaba levolthi ye-impulse kwaye kufuneka lubonise inqanaba le-IVIC insulation. Oku kuphucula kakhulu ukuthembeka kwenkqubo yokufakelwa kohlobo.
Ngokwemigaqo ye-iimfuno zovavanyo, ayikokuphela nje kwemithetho emitsha yovavanyo lweemoto ezinee-brake coils kunye nee-variable frequency control motors kuvavanyo lokuvelisa ubushushu, kodwa kwaneeparameter ezininzi ezifana noluhlu lwe-DC voltage yokulinganisa ukumelana nokufakwa kwe-insulation, ixabiso le-tripping current le-overcurrent relay kwi-high-voltage transformer kuvavanyo lwe-power frequency standing voltage, kunye namaxabiso ovavanyo afanelekileyo ovavanyo loxinzelelo oluzinzileyo lwesixhobo sokubamba intambo ye-soft supply power cable alungisiwe. Kwangaxeshanye, amaxabiso ovavanyo loxinzelelo oluzinzileyo lwesixhobo sokubamba intambo ye-soft supply power cable alungisiwe ukuze kwenziwe uvavanyo luhambelane neemfuno zokhuseleko zokwenyani.
Ukongeza, umgangatho wongeza amabinzana amatsha malunga nesakhiwo siphela senkqubo yokuqhuba iimoto edibeneyo yokuqhuba nokulawula, ekufuneka ihambelane neemfuno ezifanelekileyo ze-GB/T 4208. Ikwaxhasa indlela yovavanyo lokufuma nobushushu rhoqo kwaye icacisa ngokucacileyo ukuba emva kovavanyo lokufuma nobushushu, kufuneka kwenziwe umlinganiselo wangoku woqhagamshelwano kunye novavanyo lokuqinisekisa ukhuseleko. Oku kukuziqhelanisa nomkhwa wophuhliso lokuhlanganiswa kweemoto kunye nokuphucula ukusebenza kokhuseleko lweemoto kwiindawo ezikhethekileyo.
Ixesha leposi: Novemba-29-2025