Tus txheej txheem ntawm kev txiav txim seb lub cev muaj zog yog qhov zoo los yog phem nrog lub multimeter

Mar 30, 2023

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Tus txheej txheem ntawm kev txiav txim seb lub cev muaj zog yog qhov zoo los yog phem nrog lub multimeter

 

Cov motors suav nrog peb-theem motors thiab ib-theem motors, thiab ib-theem motors muaj peb cov xov hlau thiab rau cov xov hlau.


peb theem lub cev muaj zog


Peb-theem lub cev muaj zog peb-theem winding 6 kais. Peb pib los ntawm kev tshem tawm cov khoom sib txuas uas txuas mus rau lub davhlau ya nyob twg lub cev muaj zog. Siv ib lub multimeter los ntsuas thawj zaug thiab qhov kawg ntawm txhua theem winding kom pom tias nws yog nyob rau lossis tawm. Tom qab ntawd siv multimeter los ntsuas qhov ntsuas tus nqi ntawm txhua ob-theem winding, tsawg kawg ntau dua 0.5 megohm, qhov loj dua qhov zoo dua. Thaum kawg, ntsuas qhov rwb thaiv tsev tsis kam ntawm txhua theem winding thiab lub cev muaj zog casing, uas yuav tsum tsis muaj qhov kawg. Qhov kev ntsuas no tuaj yeem txiav txim siab qhov zoo ntawm peb-theem lub cev muaj zog.


ib theem lub cev muaj zog nrog peb hlau


Unidirectional motors tsuas muaj ob windings, pib winding thiab khiav winding. Ib qho ntawm peb cov xov hlau yog lawv cov xov hlau, uas yog, ib qho kawg ntawm ob-theem winding txuas ua ke. Qhov thib ob yog lwm tus kais ntawm ob-theem winding.


Qhov kev tawm tsam ntawm ob lub kais dej yuav tsum yog qhov siab tshaj plaws thiab sib npaug ntawm qhov sib npaug ntawm qhov kev ua haujlwm ntawm ob lub windings.


Tau kawg, peb kuj yuav tsum ntsuas qhov tsis kam ntawm lub kauj thiab lub casing kom pom tias nws tau tawg lawm. Tau kawg, qhov loj dua qhov tsis kam, qhov zoo dua, thiab qhov tsawg kawg nkaus yog tib yam, tsis tsawg dua 0.5 megohms.


6 hlau ib theem lub cev muaj zog


Yog vim li cas vim li cas thiaj muaj 6 xov hlau yog tiag tiag ob lub xov hlau (Z1, Z2) yog cov xov hlau ntawm lub centrifugal hloov. Hom lub cev muaj zog no kuj muaj 6 terminals, yog li nws cov khoom txuas yuav tsum tau muab tshem tawm. Lub capacitor kuj raug tshem tawm, thiab tom qab ntawd ntsuas qhov kev tiv thaiv thaum pib thiab xaus ntawm ob-theem windings thiab nruab nrab ntawm ob-theem windings. Cov txheej txheem yog tib yam li ntawm peb-theem lub cev muaj zog.


Kev txiav txim siab qhov zoo ntawm lub cev muaj zog nrog lub multimeter tuaj yeem tsuas yog kev txiav txim ua ntej. Lub rwb thaiv tsev tiv thaiv ntawm cov windings thiab cov rwb thaiv tsev tiv thaiv ntawm txhua theem winding rau hauv av yuav tsum tau ntsuas nrog megohmmeter kom raug ntau dua.

 

2 AC DC voltmeter

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