Iji mee ka nchịkwa siri ike maka ojiji nke batrị traction ụgbọ ala gradient, kwalite ojiji akụrụngwa zuru oke ma hụ na ịdịmma batrị ga-ejigharị ọzọ,Usoro nchịkwa maka ojiji gradient nke batrị traktị ụgbọ alaEjikọtara ya site na Ministry of Industry and Information Technology, Ministry of Science and Technology, Ministry of Ecology and Environment, Ministry of Commerce and State Administration for Market Regulation, ma nye ya na August 27.^th, 2021. A ga-emejuputa ya ụbọchị 30 ka enyechara ya.

Nke aUsoro nchịkwa maka ojiji gradient nke batrị traktị ụgbọ alana-akọwapụta ihe achọrọ maka ụlọ ọrụ yana ngwaahịa ndị a ga-emegharị n'ụkpụrụ gradient.Ụlọ ọrụ nke gradient reuse ga-enyocha uru fọdụrụnụ nke batrị mkpofu dịka data nnwale sitere na ule ndị ahụ dịka ụkpụrụ ndị dị mkpa dị ka.GB/T 34015 Imegharị batrị traction ejiri na ụgbọ ala eletrik - Nnwale nke ikike fọdụrụnụ, na-abawanye uru ojiji, ma melite ojiji, ntụkwasị obi na akụ na ụba nke ngwaahịa ejigharịgharịrị.A na-agba ya ume ịnakwere teknụzụ na akụrụngwa dị elu yana nke ọdabara iji bute ụzọ iji gradient nke batrị nchekwa na mkpọ, ọkwa modul, na mkposa nke mkpọ na modul ga-agbaso ụkpụrụ.GB/T 33598 Mwegharị nke batrị traction ejiri n'ime ụgbọ ala eletrik - nkọwapụta na-ewepụ..

Ngwaahịa a ga-emegharịgharị na ijikwa gradient ga-enwe nkwenye nnwale arụmọrụ, yana arụmọrụ eletrik ha na ntụkwasị obi nchekwa ha ga-emezu ihe achọrọ nke ụkpụrụ etinyere n'ọrụ.A ga-enwe koodu mkpuchi na ngwaahịa dị otú ahụ, nke edobere dịka kwaIwu nzuzo GB/T 34014 maka batrị traktị ụgbọ ala.A ga-eji ngwaahịa ahụ akara, mana ọnweghị oke na, ikike akwadoro, voltaji ọnụ, aha ụlọ ọrụ maka ojiji gradient, adreesị, mmalite ngwaahịa, koodu nsochi, wdg. A ga-echekwa koodu mbụ nke batrị traction.Nkwakọ ngwaahịa na ibugharị ngwaahịa a ga-eji gradient ga-agbaso ihe achọrọ nke ụkpụrụ dị mkpa dịkaGB/T 38698.1 Mwegharị nke batrị traction ejiri na ụgbọ ala eletrik- nkọwapụta njikwa- Akụkụ 1: mbukota na mbufe.

Ụlọ ọrụ 5 jikọtara akwụkwọ a, nke na-egosi na mba ahụ etinyela aka na gradient ọzọ nke batrị nchekwa.Ka ọ dị ugbu a, ọ na-egosipụta nsogbu nwere ike ime na gburugburu ebe obibi ma ọ bụrụ na enweghị ihe ngwọta eji emegharị ihe maka nnukwu batrị traction emepụtara.