Ka ọ dị ugbu a, ikike njikwa nkwekọrịta kacha mma n'ahịa bụ usoro APF nke na-arụ ọrụ obere voltaji na-arụ ọrụ nke Hongyan Electric mepụtara ma rụpụta ya.Nke a bụ akụrụngwa eletrọnịkị ike dabere na nleba anya ugbu a yana teknụzụ mmeghe ugbu a.A na-enweta akụkụ nke ugbu a harmonic nke a ga-akwụ ụgwọ dị ka nleba anya na-ebu ibu dị ugbu a.Site n'ịchịkwa ihe na-akpalite IGBT, a na-eji teknụzụ ntụgharị mgbanwe mgbanwe pulse obosara iji webata harmonics, ihe na-emeghachi omume na mmiri dị n'akụkụ nke ọzọ na sistemụ nkesa ike iji nweta mmetụta nke iwepụ harmonics.Ihe nzacha dị irè nwere ike gafere ihe dịka 95%, si otú ahụ na-emeziwanye ihe nchekwa na ntụkwasị obi nke sistemu ọkụ eletrik, na imezu ebumnuche nke nchekwa gburugburu ebe obibi, nchekwa ike na nkwalite arụmọrụ.
Ịtụle ụkpụrụ ụlọ ọrụ ịba uru bụ isi ihe na-eme ka ụlọ ọrụ mejuputa ọchịchị kwekọrọ.Ụlọ ọrụ na-enye ọkụ na-arụ ọrụ iji mepụta ike ọkụ eletrik ruru eru maka ndị ahịa injinia ọkụ.Ya mere, ụlọ ọrụ na-enye ọkụ na-atụ aro ihe achọrọ nchịkwa pulse ugbu a maka ndị ọrụ nwere ike imerụ okporo.Dị ka ọtụtụ ụlọ ọrụ na-achọ ka ike dị elu, ụlọ ọrụ ọkụ ga-ewepụta ihe siri ike maka ndị ahịa injinia ike.
N'ikwu okwu n'ozuzu, njikwa nkwekọ akụkụ na njikwa nkwekọ etiti nwere ike jikọta iji mepụta ngwọta dị ọnụ ahịa.Maka ibu ekwekọ ekwekọ nwere ike dị elu (dị ka ọkụ induction ugboro etiti, mmalite dị nro, wdg).), na-eji ultra-high voltaji harmonic nzacha maka njikwa nkwekọ mpaghara iji belata nkwekọ ugbu a ewebatara n'ime grid ike.Maka ibu sistemu pụrụ iche nwere obere ike yana ike kesara dịtụ, njikwa otu kwesịrị ịdị na bọs sistemụ.Ị nwere ike iji ihe nzacha na-arụ ọrụ nke Hongyan ma ọ bụ nzacha na-agafe agafe.
Ụlọ ọrụ nchacha na kemịkalụ nke ọla ndị na-adịghị ferrous ga-eji usoro electrolysis mee ihe, ya mere onye nrụpụta ike dị elu dị mkpa.Ndị mmadụ na-ewere mmepụta hydrogen site na electrolysis nke mmiri dị ka ihe atụ.Ndị mmadụ ga-ahazirịrị ihe ngbanwe mgbanwe na kabinet thyristor rectifier.Usoro ballast bụ ụdị kpakpando tụgharịrị n'ụzọ isii.The eme alternating ugbu a na-eji maka electrolytic cell: 10KV/50HZ-rectifier transformer-phase voltaji 172V*1.732 phase voltaji 2160A-rectifier cabinet-AC 7200A/179V-electrolytic cell.Ihe ngbanwe ihe ngbanwe: akụkụ isii nke okpukpu abụọ reverse star reactor balanced series reactor ma ọ bụ atọ agba ise na kọlụm isii nkeji okpukpu abụọ.Mpịakọta akara ntinye: 1576 kVA valvụ akụkụ akụkụ 2230 kVA ụdị olu 1902 kVA thyristor rectifier cabinet K671-7200 A/1179 volts (nhazi anọ na mkpokọta).Akụrụngwa na-emegharị ihe ga-eme ka ọtụtụ ihe na-agbapụta ugbu a, nke ga-etinye oke ike nke ọkụ ọkụ ọkụ.
N'ime ngwaọrụ dị elu nke atọ zuru oke zuru oke 6-pulse rectifier, harmonics dị elu na-eme site na rectifier na-enweta 25-33% nke ngụkọta usoro harmonics dị elu, nke ga-emebi nnukwu grid ike, na njirimara dị elu harmonics emepụtara bụ oge 6N ± 1, ya bụ, oge njirimara na akụkụ valve bụ 5th, 7th, 11th, 13th, 17th, 19th, 23rd, 25th, etc., na 5th na 7th elu. A na-emepụta ihe ndị na-emekọ ihe ọnụ site na isi PCC n'akụkụ netwọk buru ibu Ihe e ji mara elu-usoro harmonics dị n'otu akụkụ valvụ ahụ, n'etiti usoro nke 5 dị ukwuu, na usoro 7 na-ebelata n'aka.Ọrụ yiri ya nke ndị na-emegharị ihe ngbanwe na windings na-agbanwe oge nwere ike ịmepụta pulses 12, na njirimara oge nke netwọk netwọk bụ ugboro 11, ugboro 13, ugboro 23, ugboro 25, wdg, na oge 11 na oge 13 bụ. nke kachasi.
Ọ bụrụ na enweghị ngwaọrụ nzacha arụnyere n'akụkụ okporo ụzọ ma ọ bụ akụkụ valvụ, ngụkọta pulse ugbu a etinyere n'ime grid ga-agafe ụkpụrụ ụlọ ọrụ nke ụlọ ọrụ anyị, yana njirimara harmonic ugbu a etinyere n'ime ihe ntụgharị isi ga-agafekwa uru njikwa. ọkọlọtọ ụlọ ọrụ ụlọ ọrụ anyị.Nkwekọrịta dị elu ga-eme ka eriri nkesa, ọkụ ọkụ ọkụ, ngwaọrụ nkwụghachi ụgwọ na-adịghị mma enweghị ike ịhapụ ụlọ ọrụ mmepụta ihe, nrụrụ nzikọrịta ozi, adịghị arụ ọrụ ngbanwe ikuku, ọkụ ọkụ ọkụ na ọnọdụ ọjọọ ndị ọzọ.
N'ikwu okwu n'ozuzu, na netwọk ike buru ibu nke sistemụ ahụ, enwere ike wepu njirimara dị elu nke harmonics site na iji ngwaọrụ na-agafe agafe (fc), na enwere ike mezuo ebumnuche njikwa.N'ihe banyere obere usoro grid ike, ihe mgbaru ọsọ nke ime ihe kwekọrọ n'usoro harmonics dị elu dị elu.Na mgbakwunye na ịwụnye ngwa nzacha ihe nzacha na-enweghị ikike, enwere ike iji ihe nzacha na-arụ ọrụ nke nwere obere ike (apf) iji nweta ihe mgbochi mma ike na-achọ.Maka sistemụ nrụnye nrụzi nwere ụzọ njikọ dị iche iche, nrụnye ụgwọ nzacha ọkachamara anyị nwere atụmatụ ebumnuche dị iche iche.Mgbe ule na saịtị, ha nwere ike "hazie" maka ndị ahịa ma họrọ usoro ọgwụgwọ dabara na ọnọdụ dị na saịtị ahụ.
Oge nzipu: Eprel-13-2023