Harmonic akara atụmatụ maka ọkụ na-agbaze ọkụ

Ọkụ na-agbaze induction: bụ ngwaọrụ na-enye ọkụ na-atụgharị ugboro ugboro 50HZ na-agbanwegharị ugbu a ka ọ bụrụ nkeji etiti (300HZ n’elu ruo 1000HZ), nke na-atụgharị ugboro ugboro ugboro atọ na-agbanwe ugbu a ka ọ bụrụ ugbu a ozugbo emezigharịrị, wee tụgharịa ugbu a ozugbo ka ọ bụrụ etiti enwere ike idozi. ugboro ugbu a maka ọkọnọ Ọkpụkpụ ugboro na-agbanwe agbanwe ugbu a na-asọ site na capacitor na eriri induction na-emepụta ahịrị magnetik dị elu n’ime eriri induction, ma bepụ ihe igwe dị n’ime eriri induction, nke na-emepụta nnukwu eddy ugbu a na igwe ahụ. ihe.

1. Ụkpụrụ na-arụ ọrụ nke induction agbaze ọkụ

Ọkụ na-agbaze induction bụ nke sitere na ọkọnọ ike, eriri igwe induction na crucible nke ihe ntugharị dị n’ime eriri induction. Ihe mkpuchi ahụ nwere ụgwọ ọla, nke ya na ikuku nke abụọ nke transformer. Mgbe eriri induction ejikọrọ na ọkụ ọkụ AC, a na-emepụta oghere ndọta ọzọ na eriri induction. Ebe ọ bụ na ụgwọ ahụ n’onwe ya na-etolite akaghị emechiri emechi, ikuku nke abụọ na-eji naanị otu ntụgharị ma mechie ya. Ya mere, a na-emepụta ihe na-eme ka ọ dị ugbu a na ụgwọ ahụ n’otu oge ahụ, na mgbe ihe na-eme ka ọ na-agafe na ụgwọ ahụ, a na-ekpo ọkụ na-ekpo ọkụ iji kwalite agbaze ya.

Ọkụ na-agbaze induction na-eji ọkụ ọkụ dị n’etiti iji guzobe oghere magnetik dị n’etiti, nke na-ebute mmiri mmiri na-eme ka ọ dị n’ime ihe ferromagnetic ma na-ebute okpomọkụ, iji nweta ebumnobi ikpo ọkụ ihe. Ọkụ na-agbaze induction na-eji ọkụ ọkụ etiti 200-2500Hz maka ọkụ induction, mgbaze na nchekwa ọkụ. A na-ejikarị ọkụ ọkụ induction na-agbaze carbon steel, alloy steel, ígwè pụrụ iche, enwere ike iji ya mee ihe maka agbaze na ikpo ọkụ nke ọla ndị na-adịghị ferrous dị ka ọla kọpa na aluminom. Akụrụngwa dị obere na nha. , Igwe ọkụ dị arọ, arụmọrụ dị elu, obere ike oriri, agbaze ngwa ngwa na kpo oku, njikwa dị mfe nke okpomọkụ ọkụ, na mmepụta mmepụta dị elu.

2. Njirimara kwekọrọ ekwekọ emepụtara site na induction agbaze ọkụ

N’ozuzu, 6-pulse induction ọkụ ọkụ na-agbaze tumadi na-emepụta 5th na 7th harmonics agwa; maka ngwaọrụ ntụgharị 12-pulse, ha na-emepụtakarị 5th, 11th, na 13th character harmonics. N’ọnọdụ nkịtị, obere ngwaọrụ ntụgharị na-eji pulses 6, na ndị buru ibu na-eji 12 pulses. Dịka ọmụmaatụ, a na-ejikọta akụkụ abụọ nke abụọ nke ọkụ ọkụ na ụdị Y / △ iji nweta mgbanwe mgbanwe nke 30 degrees; ma ọ bụ elu voltaji akụkụ nke abụọ ọkụ ọkụ na-anabata ndọtị triangle ma ọ bụ zigzag Usoro mgbanwe usoro dị ka ụdị njikọ na nke abụọ abụọ abụọ-secondary kpakpando-nkuku njikọ na-etolite a 24-pulse intermediate ugboro ike ọkọnọ iji belata ogo harmonics’ mmetụta na. grid ike.

Atọ, ihe egwu kwekọrọ

Ọkụ na-agbaze induction na-ebute ọnụ ọgụgụ dị ukwuu nke harmonics mgbe ejiri ya, nke na-ebute mmetọ nkwekọ dị egwu na grid ike. Harmonics na-ebelata arụmọrụ nke nnyefe ọkụ eletrik na itinye n’ọrụ, na-eme ka ngwa eletrik na-ekpo ọkụ, na-emepụta mkpọtụ na mkpọtụ, na-eme ka mkpuchi ya na-eme agadi, belata ndụ ọrụ, na ọbụna arụ ọrụ ma ọ bụ ọkụ; harmonics nwere ike ime ka resonance na mpaghara myirịta ma ọ bụ usoro resonance na sistemụ ike. Mee ka ọdịnaya kwekọọ, na-eme ka akụrụngwa nkwụghachi ụgwọ capacitor na akụrụngwa ndị ọzọ ọkụ. N’ọnọdụ ebe enweghị ike iji nkwụghachi ụgwọ ike na-emeghachi omume, ntaramahụhụ ike reactive ga-eme, na-ebute mmụba nke ụgwọ ọkụ eletrik. Harmonics nwekwara ike ịkpata mmebi nke nchedo relay na ngwaọrụ akpaka, na-ebute mgbagwoju anya na nha ike eletrik. Maka mpụga nke sistemu ike, harmonics ga-eme ka nnyonye anya dị ukwuu na akụrụngwa nkwukọrịta na akụrụngwa eletrọnịkị. Ya mere, imeziwanye ogo ọkụ ọkụ induction na-agbaze agbaze aghọwo isi ihe nzaghachi.

Anọ, njikwa nrụnye ọkụ induction

Usoro LBAPF-ZP nke ihe nzacha na-arụ ọrụ pụrụ iche maka akụrụngwa oge etiti dabara adaba maka sistemu ibu ọkụ na-agbaze nke nwere ọdịnaya kwekọrọ. Ọ nwere ike dozie ikpo ọkụ na kpo oku nke usoro ebe ibu dị, mmụba nke mkpọtụ, ọdịda nke mgbanwe nkwụghachi ụgwọ capacitor, na ihe ndị dị na sekit mebiri emebi na mmebi nke oke ikuku kwekọrọ dị ka mmebi.

A na-etinye usoro LBAPF-ZP nke ihe nzacha na-arụ ọrụ pụrụ iche maka akụrụngwa oge etiti n’azụ nkwụghachi ụgwọ ọrụ na n’ihu ibu ahụ. Ọnụego nzacha harmonic maka ibu azụ dị elu dịka 90%.