Igwe ọkụ dị n'etiti bụ ngwaọrụ na-enye ọkụ nke na-atụgharị ike 50Hz AC ka ọ bụrụ ike etiti (300Hz ruo 100Hz), wee gbanwee ike AC nke okpukpu atọ ka ọ bụrụ ike DC, wee gbanwee ike DC ka ọ bụrụ ihe na-agbanwe agbanwe ugboro ugboro ugbu a, nke na-aga site na capacitors na induction coils.Mepụta ahịrị ike ndọta dị elu, bepụ ihe igwe dị na eriri induction, jiri ụkpụrụ nke induction elektrọnik mepụta nnukwu ihe dị ugbu a nke igwe, kpoo ihe igwe ahụ wee gbazee ya.
Ọkụ induction ugboro ọkara bụ ibu sistemu pụrụ iche.N'oge usoro ọrụ, a na-ewebata okwukwo harmonic n'ime grid ọkụ, na-eme ka voltaji dị ugbu a na njirimara njirimara nke grid ike, na-eme ka mgbanwe voltaji na grid ọkụ, na-emetụta àgwà nke usoro ọkụ ọkụ na nchekwa ọrụ nke akụrụngwa. .Ebe ọ bụ na ike ọkọnọ ike azụmahịa nke etiti oge ọkụ na-aghọ ihe dị n'etiti site na ntụgharị ugboro ugboro, grid ike ga-emepụta ọnụ ọgụgụ dị ukwuu nke harmonics dị elu na-emerụ ahụ n'oge ọrụ, nke bụ otu n'ime isi mmalite harmonic kachasị elu na ike okporo ibu.
Ise njirimara nke etiti ugboro ọkụ
1. Chekwa ego
Kpọọ ngwa ngwa, nrụpụta dị elu, obere ikuku oxidation carburization, ịchekwa akụrụngwa na ọnụ ahịa, yana ịgbatị ndụ ọrụ nke ngwaọrụ abrasive.
N'ihi na ụkpụrụ nke ọkụ induction ugboro nke etiti bụ electromagnetic, ọkụ na-eme ka ọkụ na-eme ka ọ dị n'etiti etiti na-emepụta site na ígwè n'onwe ya.Ndị na-arụ ọrụ nkịtị nwere ike ịrụ ọrụ na-aga n'ihu na-arụ ọrụ a na-emepụta ihe n'ime nkeji iri ka ha jisịrị ọkụ induction ugboro ugboro, na-enweghị mkpa ịmepụta ọkụ ọkụ.Ndị ọrụ ahụ malitere ịgbanye ọkụ na ịkachi ihe tupu oge eruo.N'ihi na usoro kpo oku a na-ekpo ọkụ ngwa ngwa ma nwee obere oxidation, oxidation ablation of intermediate ugboro kpo oku ígwè nkedo bụ naanị 0.5%, oxidation ablation nke gas oven kpo oku bụ 2%, na raw coal ọkụ karịrị 3%.Usoro ikpo ọkụ nke etiti etiti na-echekwa ihe ọkụkụ, ma e jiri ya tụnyere igwe ọkụ ọkụ, otu ton nke nkedo ígwè na-echekwa 20-50KG obere efere igwe anaghị agba nchara.Ọnụego ojiji akụrụngwa ya nwere ike iru 95%.N'ihi na kpo oku bụ edo na okpomọkụ dị iche n'etiti isi elu dị obere, ndụ ọrụ nke forging anwụ na-amụba nke ukwuu n'oge forging.The forging roughness dị ala karịa 50um, na teknụzụ nhazi bụ ike na-azọpụta.The etiti ugboro kpo oku nwere ike ịzọpụta ike site 31.5% -54.3% tụnyere mmanụ kpo oku, na gas kpo oku Energy na-azọpụta 5% -40%.Ịdị mma kpo oku dị mma, enwere ike ibelata ọnụ ọgụgụ nkwụsị site na 1.5%, ọnụego mmepụta nwere ike ịbawanye site na 10%-30%, na ndụ ọrụ nke abrasive ngwá ọrụ nwere ike ịgbatị 10%-15%.
2. Ebe nchekwa gburugburu
Mpaghara ụlọ ọrụ mara mma, kwalite gburugburu ụlọ ọrụ nke ndị ọrụ na onyonyo ika ụlọ ọrụ, mmetọ efu, nchekwa ike.
N'iji ya tụnyere stovu coal, ọkụ ọkụ induction enweghị ike ịnwụ site na stovu coal n'okpuru oke okpomọkụ, nke nwere ike izute ụkpụrụ nke Ụlọ Ọrụ Nchebe gburugburu ebe obibi.Tụkwasị na nke ahụ, ọ nwere ike ịmepụta ihe oyiyi nke mpụga nke ụlọ ọrụ ahụ ma mepụta usoro mmepe ụlọ ọrụ nke ụlọ ọrụ mmepụta ihe.Induction kpo oku bụ ikpo ọkụ nke ọkụ ọkụ eletrik site na ọnụ ụlọ ruo 100C, oriri ike na-erughị 30C, na oriri nke forgings na-erughị 30C.Usoro nkebi nke forging oriri
3. Mkpụrụ osisi na-ekpo ọkụ
kpo oku n'uwe, obere ọdịiche dị n'etiti isi na elu, njikwa okpomọkụ dị elu
Induction kpo oku na-emepụta okpomọkụ na nchara n'onwe ya, ya mere ikpo ọkụ dị ọbụna na ọdịiche dị n'etiti isi na elu dị ntakịrị.Ngwa nke usoro njikwa okpomọkụ nwere ike ịchịkwa okpomọkụ nke ọma, melite ogo ngwaahịa na ọnụego ngafe.
4. Ọnụ
Igwe ọkụ dị n'etiti etiti na-ekpo ọkụ ngwa ngwa, igwe ọkụ na-agbaze na-eji ike electromagnetic na-agafeghị ogo 500, na-agbaze na-ezu oke na ngwa ngwa.
5. Ọrụ nchekwa
A na-ahọrọ usoro nleba anya nke dịpụrụ adịpụ nke ọkụ eletrik nke etiti oge, nke kwesịrị ekwesị maka gburugburu mmepụta mmepụta ihe.Ike mgbochi nnyonye anya siri ike na ihe nchekwa dị elu.Enweghị waya ejikọrọ n'etiti ngwaọrụ arụ ọrụ na ngwaọrụ a na-achịkwa, ya bụ, njikwa anya.Maka arụmọrụ niile gbagwojuru anya, pịa igodo nke njikwa ime anya site n'ebe dị anya.Mgbe ị nwetasịrị ntuziaka ahụ, ọkụ ọkụ eletrik nke etiti etiti nwere ike mezue ọrụ kwekọrọ na nzọụkwụ site na nzọụkwụ dịka usoro dị mma si dị.N'ihi na ọkụ ọkụ eletrik bụ ngwa eletrik dị elu, ọ bụghị nanị na ọ dị nchebe, kamakwa ọ nwere ike izere mmebi nke ọkụ eletrik n'ihi ụjọ kpatara njehie arụ ọrụ.
Kedu ihe kpatara ọkụ ọkụ nke etiti na-emepụta harmonics
Harmonics ga-etinye nnukwu nsogbu na ọrụ nchekwa nke grid ọkụ.Dị ka ihe atụ, harmonic current ga-eme ka ígwè ngbanwe ọzọ dị elu nke vortex dị elu, nke ga-eme ka ihe ngbanwe ahụ na-ekpo ọkụ, belata mmepụta nke ihe ntụgharị, na-eme ka mkpọtụ nke transformer dịkwuo elu, na-etinyekwa ndụ ọrụ nke transformer n'ihe ize ndụ nke ukwuu. .Mmetụta na-adịgide adịgide nke ikuku harmonic na-ebelata njedebe na-aga n'ihu nke onye na-eduzi ma na-abawanye nkwụsị nke eriri.Harmonic voltaji na-emetụta ọrụ nkịtị nke ngwa eletriki ndị ọzọ na grid, na-ebute njehie arụ ọrụ na ngwa njikwa akpaka yana nkwenye nha na-ezighi ezi.Harmonic voltaji na ugbu a na-emetụta ọrụ nkịtị nke akụrụngwa nkwurịta okwu;overvoltage na-agafe agafe na nke na-adịru nwa oge na-akpata site na harmonics na-emebi oyi akwa mkpuchi nke igwe na akụrụngwa, na-ebute mmejọ mkpụmkpụ nke nkeji atọ na mmebi nke ndị ntụgharị;harmonic voltaji na ọnụ ọgụgụ nke ugbu a ga-eme ka ele mmadụ anya n'ihu usoro resonance na yiri resonance na ọha ike okporo, na-akpata nnukwu ihe mberede.Na dum usoro nke inverter ike ọkọnọ, mbụ DC stabilized ike ọkọnọ bụ a square ife ịmafe ike ọkọnọ, nke bụ Ẹkot na-akpakọba sine ebili mmiri na ọtụtụ elu-usoro usu iyi.Ọ bụ ezie na sekit nke post-stage chọrọ nzacha, harmonics enweghị ike ikpochapụ kpamkpam, nke bụ ihe na-akpata harmonics.
Harmonic ike nke etiti ugboro ọkụ
Ike mmepụta nke ọkụ induction ugboro etiti dị iche iche, na nkwekọrịta ikwu na-adịkwa iche:
1. Ike okike nke ọkụ ọkụ etiti oge dị elu dị n'etiti 0.8 na 0.85, ike na-emeghachi omume na-achọ ibu, yana ọdịnaya kwekọrọ na ya dị elu.
2. The eke ike nke obere-ike etiti ugboro ọkụ dị n'etiti 0.88 na 0.92, na reactive ike chọrọ bụ obere, ma harmonic ọdịnaya bụ nnọọ elu.
3. The net akụkụ harmonics nke etiti ugboro ọkụ bụ tumadi 5th, 7th na 11th.
Harmonic akara usoro nke etiti ugboro ọkụ
Emebere ihe nzacha nke otu ugboro 5, 7, 11 na ugboro iri na atọ.Tupu nzacha nzacha, isi ihe na-akpata ọkụ ọkụ na-agbaze nke onye ahịa na-agbaze ugboro ugboro bụ 0.91.Mgbe etinyechara akụrụngwa nzacha nzacha n'ọrụ, nkwụghachi ụgwọ kachasị bụ 0.98 capacitive.Mgbe etinyechara akụrụngwa nkwụghachi ụgwọ nzacha n'ọrụ, ngụkọta mgbagha voltaji na-arụ ọrụ (ngụkọta uru nhụsianya nkwekọ) bụ 2.02%.Dị ka ike ogo ọkọlọtọ GB/GB/T 14549-1993, na-arụ ọrụ voltaji harmonic (10KV) uru bụ ala karịa 4.0%.Mgbe emechara nzacha na 5th, 7th, 11th and 13th harmonic currents, nzacha nzacha bụ ihe dịka 82∽84%, nke karịrị njikwa njikwa nke ọkọlọtọ ụlọ ọrụ ụlọ ọrụ anyị.Mmetụta nzacha nkwụghachi dị mma.
Oge nzipu: Eprel-13-2023