Ndezvipi zvinodikanwa zvesilicon simbi mukugadzira silicon simbi sheet sheet simba transformers

Ndezvipi zvinodikanwa zvesilicon simbi mukugadzira silicon simbi sheet sheet simba transformers-SPL- power transformer, distribution transformer, oil immersed transformer, dry type transformer, cast coil transformer, ground mounted transformer, resin insulated transformer, oil cooled transformer, substation transformer, switchgear

Mune transformers, zvinodiwa pakuita kwe silicon simbi zvakanyanya:

① Kurasikirwa kwesimbi yakaderera, inova ndiyo inonyanya kukosha chiratidzo che silicon simbi sheet quality. Nyika dzese dzinopatsanura magiredhi zvichienderana nehukoshi hwekurasikirwa nesimbi, kuderera kwekurasikirwa kwesimbi, kunowedzera giredhi.

②The magnetic induction intensity (magnetic induction) yakakwira pasi pesimba remagineti rakasimba, iro rinoderedza huwandu uye huremu hwesimbi musimboti wemota uye transformer, uye inochengetedza silicon simbi mapepa, waya dzemhangura uye zvinhu zvinodzivirira.

③ Iyo yepamusoro yakatsetseka, yakapfava uye yunifomu mukukora, iyo inogona kuwedzera iyo yekuzadza chinhu chepakati.

④Yakanakisa punch kugona uye nyore kugadzirisa.

⑤ Iko kunamatira uye weldability kwepamusoro insulating firimu zvakanaka, izvo zvinogona kudzivirira kuora uye kuvandudza punching performance.

⑥ Chaizvoizvo hapana magineti kuchembera.

Kurongeka uye giredhi tsananguro yesilicon simbi pepa

Transformers vanowanzo shandisa inotonhora-yakakungurutswa zviyo-yakatarisana nesilicon simbi mashiti kuti ive nechokwadi chekuti hapana-mutoro simba rekuita mazinga. Siricon simbi inotonhora-yakakungurutswa yezviyo inogona kupatsanurwa kuita yakajairwa-yakatenderedzwa zviyo-yakatarisana nesilicon simbi mashiti, yakakwirira magineti permeability silicon simbi mashiti (kana akakwira magineti induction silicon simbi mashiti), uye laser-yakaiswa silicon masheets zvinoenderana nekuita. uye nzira dzekugadzirisa. Kazhinji, pasi peinotsinhanisa magineti (peak value) ye50Hz uye 800A, iyo silicon simbi sheet ine shoma yemagineti polarization B800A=1.78T~1.85T yesimbi musimboti inonzi yakajairwa silicon simbi sheet, iyo yakanyorwa se “CGO” , uye B800A = 1.85T kana kupfuura Iyo silicon simbi sheet inonyorwa seyakakwirira magineti permeability silicon simbi sheet (yakakwirira magineti induction silicon steel sheet), uye yakanyorwa se “Hi-B simbi”. Musiyano mukuru uripo pakati peHi-B simbi uye yakajairwa silicon simbi pepa ndeiyi: iyo Gaussian azimuthal magadzirirwo eHi-B simbi Iyo dhigirii resilicon simbi yakakwira zvakanyanya, kureva, kutaridzika kwesilicon simbi tsanga munzira yeku nyore magineti. high. Muindasitiri, iyo yechipiri recrystallization process inoshandiswa kugadzira silicon simbi mapepa ane silicon ye3%. Iyo yekumisikidza zviyo zveHi-B simbi Avhareji yekutsauka kubva munzira inotenderedza ndeye 3 °, nepo yakajairwa silicon simbi pepa iri 7 °, inoita kuti Hi-B simbi ive nepamusoro magineti permeability, kazhinji B800A yayo inogona kusvika kupfuura 1.88T, iyo inovandudza iyo Gaussian azimuth mameseji uye Magnetic permeability inoderedza kurasikirwa kwesimbi. Chimwe chinhu cheHi-B simbi ndechekuti elastic tension yegirazi firimu uye insulating coating yakanamirwa pamusoro pesimbi sheet ndeye 3 ~ 5N/mm2, iri nani pane 1 ~ 2 N/mm2 yeyakajairwa oriented silicon simbi. sheet, uye kushushikana kwepamusoro kwesimbi tambo ndeye Iyo yakakwirira tension layer inogona kuderedza iyo magineti domain hupamhi uye kuderedza abnormal eddy ikozvino kurasikirwa. Naizvozvo, Hi-B simbi ine yakaderera simbi kurasikirwa kukosha pane yakajairwa zviyo-yakatarisana nesilicon simbi sheet.

Iyo laser-yakanyorwa silicon simbi simbi yakavakirwa paHi-B simbi, uye kuburikidza nelaser beam irradiation tekinoroji, inogadzira diki dhiri pamusoro, rinowedzera kunatsa iyo magineti axis, uye inowana yakaderera simbi kurasikirwa. Laser-yakaiswa silicon simbi mapepa haigone kuvharwa, nekuti mhedzisiro yelaser kurapwa inopera kana tembiricha yakawedzera.

Zvimiro zvesilicon simbi mapepa emagiredhi akasiyana zvakangofanana, uye density ndeye 7.65g/cm3. Kune iyo yakafanana mhando yesilicon simbi mapepa, musiyano mukuru mukuita uye mhando iri mune yesilicon yemukati uye pesvedzero yemaitiro ekugadzira.