sab hauv tsis kam ntawm qhov inductor
Sep 17, 2019
Tso lus
“DCR. (m Ω) ”
DCR feem ntau hais txog kev tiv thaiv sab hauv ntawm qhov inductor, thiab m Ω yog chav ntsuas ntawm sab hauv. Qhov loj dua ntawm qhov ntev ntawm tib lub ntsuas ntawm inductors, qhov loj dua qhov muaj sab hauv. Tus nqi DCR tuaj yeem sim nrog multimeter. Sab hauv kuj tseem yog los ntawm ob peb m Ω mus rau ntau lub kaum ntawm m tens, thiab sab hauv tsis kam ntawm ntau pua Ω yog tsawg.
DCR yog qhov luv ntawm DC RESISTANCE: DC tsis kam: cov tsis kam ntawm cov inductor coil hauv qab tsis-AC zog. Hauv qhov tsim inductor, qhov tsawg dua ntawm DC thev taus, nws yuav zoo dua. Tus ntsuas ntsuas yog ohm, feem ntau cim nrog nws tus nqi ntau.
DCR, DC Resistor, tus inductor tuaj yeem hla DC, tab sis tseem muaj DC tsis kam. Qhov kev tawm tsam DC no feem ntau yog qhov ntev enameled hlau tsis kam hauv qhov inductor. Cov rated tam sim no kuj txawv raws qhov tsis kam ntawm tus xov hlau enameled.
Qhov ntev dua ntawm cov hlau enameled, ntau dua qhov kev txiav txim siab tus nqi, qhov ntau dua qhov tsis kam, thiab qis dua tus nqi tam sim no.
Lub thicker enameled tus hlau, qhov loj dua qhov ntim, qhov me dua qhov tsis kam, thiab qhov siab tshaj qub tam sim no.
Tsis txhob saib milliohm qib ntawm kev tsis kam yog qhov tsawg heev, piv txwv li ntawm 150mR, 1.2A tam sim no, kuj tseem muaj zog 0.2W, muaj zog rau thaj tsam ntawm 4x4 hli, qhov kub tsis dhau heev.
Xav paub ntau ntxiv, thov hu rau peb ntawm sales@xfullstar.com
