Ụgbọ okporo ígwè

Sistemụ ọkọnọ ike traktị okporo ụzọ ụgbọ oloko na-eji nkeji rectifier na-enye ike DC nye EMU, yabụ nkwekọ bụ ihe a na-apụghị izere ezere.Mgbe ọdịnaya kwekọrọ n'ihe karịrị oke, ọ nwere ike imerụ sistemu ike obodo mepere emepe.Na mgbakwunye, ọkụ, UPS, elevators tumadi na-emepụta 3, 5, 7, 11, 13 na ndị ọzọ harmonics.Na ibu ike bụ nnukwu, na reactive ike bụ nnukwu kwa.

Harmonics na-eme ka nchebe relay na ngwaọrụ akpaka nke sistemu ike ghara ịrụ ọrụ nke ọma ma ọ bụ jụ ịrụ ọrụ, nke na-etinye aka na nchekwa nchekwa nke grid ọkụ;na-eme ka ngwa eletrik dị iche iche na-emepụta mfu na okpomọkụ ọzọ, na-eme ka moto na-emepụta mkpọtụ na mkpọtụ.Igwe okwu harmonic dị na grid ike.dị ka ụdị ume, a ga-emecha rie na ahịrị na ngwa eletrik dị iche iche, si otú ahụ na-abawanye ụbara, ike na-arụ ọrụ nke ukwuu na harmonics, na-eme ka ọ dịkwuo ụba nke transformer ma belata arụmọrụ, a ga-ejikọta ya na akụkụ voltaji dị elu, na-eme ka ndị ọzọ buru ibu. -oke ike àgwà nsogbu.

Akụrụngwa ọkụ, UPS, fan, na igwe mbuli na-emepụta ikuku kwekọrọ, na-akpata mgbagha voltaji.N'otu oge ahụ, ikuku harmonic ga-ejikọta na akụkụ voltaji dị elu site na ntụgharị.Mgbe etinyechara ihe nzacha na-arụ ọrụ (HYAPF), nzacha ahụ ga-ewepụta ihe na-akwụ ụgwọ ugbu a nwere otu njupụta mana akụkụ akụkụ na-abụghị akụkụ nke nkwekọ achọpụtara.A na-eji ihe harmonics na-arụ ọrụ na-agbanye ọkụ eletrik iji nweta nzube nke nzacha na sachaa grid ike, nke nwere ike ibelata ọdịda akụrụngwa nke ọma.Ihe nzacha ike na-arụ ọrụ nwere arụmọrụ ka mma karịa ihe nzacha na-agafe agafe ọdịnala, nwere ike kwụọ ụgwọ maka nkwekọ, na ọ naghị adịkwa mfe ịzaghachi.