Mune transformers, kuwedzera kune ekutanga uye yechipiri coils, kune akati wandei mamwe akakosha zvikamu uye zvishongedzo. Iyo insulating material ndechimwe chezvinhu zvakakosha zve transformer. Kuvhara kwakakwana pakati pezvikamu zvakasiyana-siyana zvinoshanda zve transformer zvakakosha pakushanda kwayo kwakachengeteka. Kusungirira kwakaringana hakungodiwa chete kuparadzanisa makoiri kubva kune mumwe, kana kubva pakati uye tangi, asi zvakare inovimbisa kuchengetedzwa kweshanduko kubva netsaona pamusoro pemagetsi.

 

Iyo yakasimba insulation zvinhu zvinoshandiswa zvakanyanya mu transformer ndizvo

  1. Pepa regiredhi remagetsi, kraft bepa
  2. Pressboard, pepa rediamond

Thkuti vari cellulose yakavakirwa bepa iro rinoshandiswa zvakanyanya kune conductor insulation mumafuta akazara ma transformer. Kune akasiyana mamakisi emapepa e cellulose akadai se:

Kraft bepa:

Thermal class E (120º) maererano neIEC 554-3-5 mukukora kubva pa50 kusvika ku125 microns.

Thermally Upgraded bepa Thermal kirasi E (120 °) sezvakangoita IEC 554-3-5 mukukora kubva 50 kusvika 125 microns.

Dhaimondi rakadonhedza Epoxy bepa muhukobvu hwakasiyana. Izvi zvinovandudza zvinhu zvinopisa zvichienzaniswa neyakajairwa Kraft bepa.

3. Huni uye insulated huni

Magetsi laminated huni inoshandiswa zvakanyanya sekudzivirira uye kutsigira zvinhu mu transformers uye chiridzwa chekushandura. Iine hunhu huzhinji hwakadai sehumwe hukuru hwemagetsi, yakakwirira mechanical properties, nyore vacuum kuomeswa, hapana chakaipa mukati-reaction nemafuta etransformer, easy mechanical processing, etc. Dielectric constant yenyaya iyi iri pedyo netransformer oil, saka inoita zvine musoro. insulation match. Uye inogona kushandiswa mumafuta etransformer ye105 ℃ kwenguva yakareba.

Vanhu vanowanzo shandisa chinhu ichi kugadzira ekumusoro/akadzika zvidimbu zvekumanikidza, tambo dzinotsigira matanda, makumbo nemaoko, spacer block mumaoiri-akanyudzwa matransformer, uye mabhanhire mune zviridzwa zvinoshandura. Yakatsiva mahwendefa esimbi, anodzivirira mapepa mapepa, epoxy mapepa mapepa, epoxide yakarukwa girazi jira relamination muminda iyi, uye kutema mari yezvinhu uye huremu hwema transformer.

4. Insulating tepi

Tepi yemagetsi (kana insulating tape) imhando yetepi inonzwa kumanikidza inoshandiswa kuvhara waya dzemagetsi nezvimwe zvinhu zvinofambisa magetsi. Inogona kugadzirwa nemapurasitiki akawanda, asi PVC (polyvinyl chloride, "vinyl") inonyanya kufarirwa, sezvo inotambanudzira zvakanaka uye inopa kuvharidzira kunoshanda uye kwenguva refu. Tepi yemagetsi yekirasi H insulation yakagadzirwa nemucheka wefiberglass.

 

Isu, TRIHOPE yakapa huwandu hukuru hwekraft bepa, presspan bepa, diamond bepa, densified huni uye insulation tepi kune mhiri kwemakungwa vatengi, kusanganisira Mexico, South Africa, Pakistan etc. Vazhinji vanokugamuchirai unotumira kubvunza kukambani yedu.

 

Oiri chikamu chakakosha zvakaenzana chetransformer's general insulation. Oiri,Iyo basa guru rekuisa mafuta mushanduko nderekupa insulation yemagetsi pakati pezvikamu zvakasiyana-siyana zvine simba; iyo inoshandawo sechidziviriro chekudzivirira chekudzivirira kudzivirira kusvibiswa kwesimbi. Transformer cores uye windings zvinopisa panguva yekushanda nekuda kwekurasikirwa kwemagetsi kwakasiyana. Oiri inotora kupisa kubva pakati uye mahwindi kuburikidza nemaitiro ekuitisa uye inotakura kupisa kuenda kune yakatenderedza tangi, iyo inozoburitswa kunze kumhepo.


Nguva yekutumira: Jul-27-2023