Nanocrystalline Toroidal Cores rau Transformers tam sim no
Sep 24, 2025
Tso lus
Nanocrystalline toroidal cores yog siv nyob rau hauv tam sim no transformers vim hais tias cov khoom sib txuas uas tsis muaj poob thiab siab permeability nrog ib tug saturation flux ceev tshaj li cov nickel{0}} hlau (NiFe) alloys thiab cobalt -raws li amorphous alloys. Piv nrog NiFe cores, nanocrystalline cores muab cov permeability zoo dua thoob plaws hauv B-H nkhaus thiab ntau dua saturation induction. Piv nrog rau silicon steel, qhov saturation qis dua, tab sis cov ribbon nyias thiab cov khoom siv chemistry muab lub zog poob zoo dua. Cov khoom no ua rau nanocrystalline cores xaiv zoo rau kev ntsuas thiab tiv thaiv tam sim no transformers.
Vim li cas Nanocrystalline Cores rau Transformers tam sim no
Lub transformer tam sim no ntsuas qhov tam sim no ntws nyob rau hauv ib tug neeg xyuas pib los ntawm reproducing ib proportional tam sim no nyob rau hauv nws thib ob winding. Qhov tseeb ntawm qhov kev tsim tawm no yog nyob ntawm cov khoom tseem ceeb. Nanocrystalline cov ntaub ntawv muab siab permeability, uas txo cov magnetizing tam sim no thiab yog li qhov piv thiab theem tsis raug ntawm lub transformer. High saturation induction tso cai rau cov tub ntxhais nqa cov ntsuas tam sim no ntxiv rau qhov tsis raug tam sim no yam tsis muaj saturating ntxov ntxov. Tsis tas li ntawd, cov tub ntxhais tseem me dua thiab sib zog dua li qhov sib npaug ntawm npib tsib xee- hlau alloy core, uas yooj yim rau kev tsim ntawm compact switchgear.
Core Finishing Options
Cov ntaub ntawv yas hauv PBT, PA66, lossis DMC cov ntaub ntawv rau kev tiv thaiv thiab yooj yim mounting.
Hlau rooj plaub nyob rau hauv stainless hlau los yog txhuas rau ntau dua mechanical zog.
Rwb thaiv tsev daim kab xev los yog epoxy txheej rau hluav taws xob rwb thaiv tsev thiab tiv thaiv ntug.
Split cores, uas qhib rau kev sib dhos yooj yim nyob ib puag ncig cov neeg ua haujlwm tam sim no hauv kev teeb tsa retrofit.
Rectangular thiab stadium-zoo li tus cores tuaj yeem hloov kho kom haum rau daim ntawv thov.
Ntsiab nta
Siab permeability dhau B-H nkhaus.
Tsawg tam sim no ntsuas qhov yuam kev hauv transformers tam sim no.
Siab saturation induction.
Qhov loj me thiab lub teeb yuag piv nrog npib tsib xee- hlau alloy CT cores.
Kev ruaj ntseg thermal zoo, nrog rau kev ua haujlwm ntev - ntawm qhov rho tawm 55 mus rau 120 degrees Celsius.
Tus nqi qis thiab zoo linearity.
Kev tiv thaiv nrog cov yas yas los yog stainless hlau rooj plaub.
Ntau yam ntawm permeabilities kom phim cov kev cai sib txawv.
Tej kev siv
Tam sim no transformers nrog cov chav kawm raug 0.1, 0.2, thiab 0.2s.
Bushing tam sim no transformers rau roj-insulated thiab roj-immersed switchgear.
Tam sim no transformers hauv qis-voltage, nruab nrab-voltage, thiab siab-voltage switchgear.
Ntsuas thiab tiv thaiv transformers nyob rau hauv lub hwj chim kis tau tus mob thiab tis systems.
Residual tam sim no cov cuab yeej thiab lub ntiaj teb to tiv thaiv.
Dimension Piv txwv
Cov lus hauv qab no teev cov neeg sawv cev nanocrystalline toroidal core qhov ntev. Core qhov ntev yog muab raws li txoj kab uas hla x sab nraud x qhov siab hauv millimeters, thiab cov tub ntxhais tiav qhov loj suav nrog rooj plaub.
| Core Dimensions da x di xh (mm) | Cov tub ntxhais tiav tiav OD x ID x H (mm) | Core Luj (g) | Case Material |
|---|---|---|---|
| 19 x 14 x 6.5 | 22.2 x 12 x 9 | 4.8 | PBT |
| 21 x 16 x 10 | 23.8 x 14.5 x 12.5 | 8.3 | PBT |
| 26 x 19 x 10 | 29 x 16.5 x 12.5 | 14.0 | PBT |
| 40 x 30 x 10 | 43 x 27.5 x 12.5 | 32.0 | DMC |
| 83 x 38 x 40 | 88 x 34 x 45 | 967.0 | DMC |
| 265 x 210 x 10 | 271 x 203 x 17 | 1249.0 | Stainless hlau |
| 220 x 180 x 30 | 227 x 172 x 35 | 2295.0 | Stainless hlau |
Cores nrog rau lwm yam specifications yuav muab tau raws li tus neeg yuav tsum tau muaj.
Kev txiav txim siab tsim
Xaiv cov tub ntxhais loj raws li qhov ntsuas thawj tam sim no, lub nra ntawm cov cuab yeej txuas nrog, thiab cov chav kawm kom raug.
Xaiv cov tub ntxhais sib cais thaum lub tshuab hloov pauv yuav tsum tau nruab ib ncig ntawm tus neeg xyuas pib uas twb muaj lawm yam tsis tau txiav nws.
Xav txog qhov ntsuas kub tsis tu ncua thiab qhov yuav tsum tau nkag mus deb thaum xaiv cov ntaub ntawv.
Txheeb xyuas qhov linearity ntawm qhov permeability tshaj qhov kev cia siab tam sim no kom qhov ntsuas qhov yuam kev hauv chav kawm txwv.
Cov lus nug nquag
Q1. Vim li cas nanocrystalline cores siv nyob rau hauv tam sim no transformers?
Cov khoom siv nanocrystalline muaj cov permeability siab thiab poob qis, uas txo qhov kev sib nqus tam sim no thiab txo qhov piv thiab theem tsis raug ntawm lub tshuab hluav taws xob tam sim no, thaum muab ntau dua saturation dua npib tsib xee - hlau alloys.
Q2. Cov chav kawm raug dab tsi tuaj yeem ua tiav?
Nanocrystalline CT cores feem ntau yog siv rau cov chav kawm raug 0.1, 0.2, thiab 0.2s, uas npog cov ntawv thov ntsuas nrog cov kev txwv nruj.
Q3. Qhov kev khiav hauj lwm kub yog dab tsi?
Nanocrystalline cores tuaj yeem ua haujlwm tsis tu ncua los ntawm kev rho tawm 55 mus rau ntxiv rau 120 degrees Celsius, uas suav nrog kev siv hluav taws xob sab hauv tsev thiab sab nraum zoov.
Q4. Dab tsi yog qhov split core?
Cov tub ntxhais sib cais yog txiav los yog hinged kom nws tuaj yeem qhib thiab clamped nyob ib ncig ntawm tus neeg xyuas pib yam tsis muaj kev cuam tshuam rau hauv Circuit Court, uas yog yooj yim rau retrofits thiab ntsuas ib ntus.
Q5. Cov tub ntxhais kawm tiav li cas?
Feem ntau cov khoom tiav suav nrog cov ntaub ntawv yas hauv PBT, PA66, lossis DMC, cov rooj plaub hlau hauv cov hlau tsis muaj steel lossis txhuas, rwb thaiv tsev daim kab xev, thiab epoxy txheej. Qhov kawg tiv thaiv cov npoo npoo thiab muab cov rwb thaiv tsev uas xav tau.
Q6. Cov cores puas tuaj yeem muab tau rau hauv qhov loj me?
Yog lawm. Rectangular, stadium-zoo li tus, thiab lwm yam geometries tuaj yeem hloov kho, thiab cov cores tuaj yeem tsim tau rau qhov tshwj xeeb qhov ntev thiab qhov tseeb ntawm qhov project.

