Muaj ntau ntau hom transformers tam sim no, nrog rau kev tiv thaiv, ntsuas, thiab ntsuas tam sim no transformers. Kev Tiv Thaiv CTS yog siv hauv kev tiv thaiv kev tiv thaiv fais fab system los ntes thiab mus ncig ua si thaum lub sijhawm ua txhaum cai. Kev ntsuas CTs yog siv rau hauv daim ntawv thov saib xyuas lub zog, thaum ntsuas CTs yog siv rau kev them nqi thiab kev ntsuas nyiaj tau los.
A. Raws li kev tsim kho:
Cov cuab yeej transformer nyob rau hauv qhov thib ob tam sim no, nyob rau hauv ib txwm tej yam kev mob ntawm kev siv, yog feem ntau proportional rau cov thawj tam sim no thiab txawv nyob rau hauv theem ntawm nws los ntawm ib lub kaum sab xis uas yog kwv yees li xoom rau ib tug tsim nyog kev taw qhia ntawm kev sib txuas.
Tam sim no Transformer (Lub Hom Phiaj):
Lub transformer tam sim no muaj lub hauv paus winding ntawm ntau tshaj ib tug tag nrho tig qhov txhab ntawm lub hauv paus (s).
Tam sim no Transformer (Bar Hom):
Tam sim no transformer nyob rau hauv uas thawj winding muaj ib tug bar ntawm haum loj thiab cov ntaub ntawv uas tsim ib feem ntawm lub tam sim no transformer.
Tam sim no Transformer (Dry Hom):
Lub transformer tam sim no uas tsis tas yuav tsum tau siv cov khoom siv ua kua lossis cov kua semi-kua.
Tam sim no Transformer (Kua Immersed):
Tam sim no transformer uas yuav tsum tau siv cov roj los yog lwm yam kua uas tsim nyog raws li insulating thiab/los yog txias nruab nrab.
Hermetically kaw tam sim no Transformer:
Ib qho kua immersed tam sim no transformer uas yog kaw thiab tsis sib txuas lus nrog atmospheric huab cua.
Tam sim no Transformer (Ntiv Nplhaib Hom):
Lub transformer tam sim no uas muaj qhov qhib hauv nruab nrab kom haum rau tus neeg xyuas pib los ntawm nws.
Multi-Core Tam sim no Transformers:
Ib qho tam sim no transformer muaj ntau tshaj ib tug tub ntxhais kawm theem nrab thiab winding nrog ib tug thawj winding.
Multi-Ratio Tam sim no Transformer:
Ib tug tam sim no transformer nyob rau hauv uas ntau tshaj ib tug piv yog tau los ntawm reconnection, los yog tappings, nyob rau hauv thawj los yog theem nrab windings.
B. Raws li daim ntawv thov:
Metering CT's: xyuas kom meej tias lawv ntsuas qhov sib piv qhov yuam kev & theem hloov pauv rau kev ntsuas CT's muaj qhov tseeb hauv chav kawm {{0}}.2, 0.5&1.0.
>Yog tias nws yog {{0}}.2 lossis 0.1 chav kawm ces peb yuav tsum coj tus nqi ntawm 120%, 100%,
20% & 5% ntawm cov ntsuas tam sim no nrog 100%, 25% ntawm cov nqi ntsuas.
>Yog tias nws yog {{0}}.5, 1.0 chav kawm ces peb yuav tsum coj qhov tseem ceeb ntawm 120%, 20% ntawm qhov ntsuas
tam sim no nrog 100%, 25% ntawm lub nra hnyav.
Protective CT's (chav kawm "p"):
xyuas kom meej tias lawv ntsuas qhov sib piv qhov yuam kev & theem hloov pauv rau kev tiv thaiv CT's muaj qhov tseeb chav kawm '5p' lossis '10p' ntawm qhov ntsuas tam sim no nrog cov ntsuas ntsuas kev sib txuas.
Protective CT's class 'ps':
Kev hloov pauv qhov yuam kev ntawm qhov tshwj xeeb tiv thaiv tub ntxhais tuaj yeem ntsuas ncaj qha los ntawm kev hloov pauv ntsuas ntsuas. xyuas tias qhov yuam kev yog nyob rau hauv qhov txwv los yog tsis.
Chav kawm raug:
Nws yog cov chav kawm muab rau tam sim no transformer nrog cov kev txwv ntawm qhov kev ua yuam kev thiab theem lub kaum sab xis.
