I-GB/T 14711-2025 “Izidingo Ezijwayelekile Zokuphepha Zemishini Kagesi Ejikelezayo Emincane Nephakathi” yakhishwa ngoMeyi 30, 2025, futhi izoqala ukusebenza ngoDisemba 1. Le nqubo ithatha indawo ye-GB/T 14711—2013 “Izidingo Ezijwayelekile Zokuphepha Zemishini Kagesi Ejikelezayo Emincane Nephakathi”. Uma kuqhathaniswa nenguqulo ka-2013, iye yabhekana nokulungiswa okukhulu ezicini eziningi zobuchwepheshe eziyinhloko, okwenza ifaneleke kakhulu ekuthuthukisweni kwamanje kobuchwepheshe bezimoto nezidingo zokuqinisekisa ukuphepha.
Leli zinga lisuse isigaba esithi “kumamotha amancane akhiqizwa ngokuhambisana ne-GB/T 5171, i-GB/T 12350 ingasetshenziswa futhi njengesisekelo sokuhlola”, futhi ngesikhathi esifanayo, ingeze izidingo ezifanele zokumaka kanye nencazelo yesici sesevisi yemoto, amamotha wokulawula isivinini semvamisa eguquguqukayo, njll., okwenza amazinga okuhlola amamotha abe munye kakhulu kanye nokuhlonza ipharamitha ebalulekile kucace.
Mayelanaizintambo kanye nokufakwa phansi, ifake izidingo zamabhokisi okuxhuma izintambo kanye namadivayisi okuxhuma izintambo zama-motor akhethekile ahlukahlukene njenge-AC/DC ama-motor anezinjongo ezimbili kanye nama-motor e-AC angaphezu kuka-750V. Iphinde yengeza indlela yokulinganisa ukumelana komhlabathi kwama-motor amancane anamandla, ixazulula inkinga yokungabikho kwemigomo yamanje yokuhlola enguqulweni yangaphambilini.
Mayelanaizintambo nezinto zokwakha, ilungise amalungiselelo ezintambo zangaphakathi, yacacisa indawo encane kakhulu yesigaba kanye nezidingo ze-voltage ezilinganiselwe zama-motor leads, yashintsha imikhawulo yokushisa yokusekela izingxenye ezinikwe amandla kanye nama-bushings okuvikela umswakama, futhi yanezela ukuhlukaniswa kokushisa okungu-“200 (N)” ukuze kuhlangatshezwane nokusetshenziswa kwezinto ezintsha.
Mayelanaugesi kanye nesakhiwo,Leli zinga lithuthukise izinkomba zokusebenza, izindlela zokuhlola kanye nezidingo zesampula zokumelana kwemoto kuma-pulse aphezulu. Liphinde lanezela izidingo zokuhlolwa kokuhlonza izakhiwo zokufakelwa kohlobo I nohlobo II. Uhlobo I ludinga ukuphumelela ukuhlolwa kokukhishwa okungaphelele, kuyilapho uhlobo II kumele luhlangabezane nezinga le-impulse voltage futhi kumele lubonise izinga lokufakelwa kohlobo lwe-IVIC. Lokhu kuthuthukisa kakhulu ukuthembeka kohlelo lokufakelwa kohlobo.
Ngokuphathelene ne-izidingo zokuhlolwa, akuzona nje kuphela imithetho emisha yokuhlola yama-motor anama-brake coil kanye nama-motor okulawula isivinini semvamisa eguquguqukayo esivivinyweni sokukhiqizwa kokushisa okungeziwe, kodwa futhi kunezimingcele eziningana ezifana nobubanzi be-voltage ye-DC yokulinganisa ukumelana nokushisa, inani lamanje eligobile le-relay ye-overcurrent ku-transformer ye-voltage ephezulu esivivinyweni se-voltage esimelana nemvamisa yamandla, kanye namanani okuhlola afanele okuhlolwa kwengcindezi engaguquki yedivayisi yokubamba ikhebula elithambile lokunikezwa kwamandla alungisiwe. Ngesikhathi esifanayo, amanani okuhlola okuhlolwa kwengcindezi engaguquki yedivayisi yokubamba ikhebula elithambile lokunikezwa kwamandla ashintshiwe ukuze kwenziwe ukuhlolwa kuhambisane nezidingo zokuphepha zangempela.
Ngaphezu kwalokho, indinganiso yengeza izigaba ezintsha mayelana nesakhiwo sonke sesistimu yokushayela imoto ehlanganisiwe yokushayela nokulawula, okudingeka ihambisane nezidingo ezifanele ze-GB/T 4208. Iphinde ifake indlela yokuhlola umswakama nokushisa njalo futhi ibeka ngokusobala ukuthi ngemva kokuhlolwa komswakama nokushisa, ukulinganisa kwamanje okuxhumana kanye nokuhlolwa kokuqinisekisa ukuphepha kudingeka kwenziwe. Lokhu kwenzelwa ukuzivumelanisa nomkhuba wokuthuthukiswa kokuhlanganiswa kwemoto nokuthuthukisa ukusebenza kokuphepha kwemoto ezindaweni ezikhethekile.
Isikhathi sokuthunyelwe: Novemba-29-2025