GB/T 14711-2025 “Zofunikira Zonse Zachitetezo cha Makina Amagetsi Ang'onoang'ono ndi Apakatikati” idatulutsidwa pa Meyi 30, 2025, ndipo iyamba kugwira ntchito pa Disembala 1. Muyezo uwu ulowa m'malo mwa GB/T 14711—2013 “Zofunikira Zonse Zachitetezo cha Makina Amagetsi Ang'onoang'ono ndi Apakatikati”. Poyerekeza ndi mtundu wa 2013, wasintha kwambiri m'magawo angapo aukadaulo, zomwe zimapangitsa kuti ikhale yoyenera kwambiri pakukula kwa ukadaulo wamagalimoto komanso zosowa zotsimikizira chitetezo.
Muyezo uwu wachotsa chiganizo chakuti "pa ma mota ang'onoang'ono amphamvu opangidwa motsatira GB/T 5171, GB/T 12350 ingagwiritsidwenso ntchito ngati maziko owunikira", ndipo nthawi yomweyo, yawonjezera zofunikira zolembera ndi kufotokozera za zinthu zoyendetsera injini, ma mota owongolera liwiro losinthasintha, ndi zina zotero, zomwe zimapangitsa kuti miyezo yowunikira injini ikhale yogwirizana kwambiri komanso kuti chizindikiritso cha magawo ofunikira chikhale chomveka bwino.
Malinga ndiwaya ndi nthaka, yawonjezera zofunikira za mabokosi olumikizira mawaya ndi zida zolumikizira mawaya a ma mota osiyanasiyana apadera monga ma mota a AC/DC okhala ndi ntchito ziwiri ndi ma mota a AC opitilira 750V. Yawonjezeranso njira yoyezera kukana kwa nthaka kwa ma mota ang'onoang'ono amphamvu, kuthetsa vuto la kusowa kwa malamulo amagetsi oyesera mu mtundu wakale.
Malinga ndimawaya ndi zipangizo, idasintha zinthu zomwe zimagwiritsa ntchito mawaya amkati, idafotokoza bwino malo ocheperako odutsa komanso zofunikira pamagetsi amagetsi a ma lead a mota, idasintha malire a kutentha othandizira zida zamagetsi ndi ma bushings oteteza kutentha, ndikuwonjezera gulu la kutentha la "200 (N)" kuti ligwirizane ndi kugwiritsa ntchito zipangizo zatsopano.
Malinga ndikutchinjiriza magetsi ndi kapangidwe kake,muyezo uwu wakweza zizindikiro za magwiridwe antchito, njira zoyesera ndi zofunikira za zitsanzo kuti injini isagonje ku ma pulses apamwamba. Wawonjezeranso zofunikira pa mayeso ozindikiritsa kapangidwe ka insulation ya mtundu wa I ndi mtundu wa II. Mtundu wa I uyenera kupambana mayeso otulutsa pang'ono, pomwe mtundu wa II uyenera kukwaniritsa mulingo wa mphamvu ya impulse ndipo uyenera kuwonetsa mtundu wa insulation wa IVIC. Izi zimawonjezera kwambiri kudalirika kwa makina otetezera insulation.
Ponena zazofunikira pa mayeso, sikuti malamulo atsopano owunikira ma mota okhala ndi ma brake coil ndi ma mota owongolera liwiro losinthasintha mu mayeso opangira kutentha awonjezeredwa, komanso magawo angapo monga DC voltage range yoyezera kukana kwa insulation, tripping current value ya overcurrent relay mu high-voltage transformer mu mayeso a power frequency standing voltage, ndi ma test oyenera a static pressure test ya power supply soft cable clamping device asinthidwa. Nthawi yomweyo, ma test a static pressure test ya power supply soft cable clamping device asinthidwa kuti mayesowo agwirizane ndi zofunikira zenizeni zachitetezo.
Kuphatikiza apo, muyezowu umawonjezera zigawo zatsopano zokhudzana ndi kapangidwe kake ka makina oyendetsera mota ophatikizidwa kuti ayendetse ndi kuwongolera, zomwe ziyenera kutsatira zofunikira za GB/T 4208. Zimawonjezeranso njira yoyesera chinyezi ndi kutentha nthawi zonse ndipo zimanena momveka bwino kuti pambuyo pa mayeso a chinyezi ndi kutentha, muyeso wamagetsi olumikizana ndi magetsi ndi kuwunika kutsimikizira chitetezo kuyenera kuchitika. Izi ndizotheka kusintha momwe injini ikuyendera ndikuwonjezera magwiridwe antchito achitetezo a injini m'malo apadera.
Nthawi yotumizira: Novembala-29-2025