Toroidal transformers yog cov neeg kho tshuab 'hum' yog tias muaj qee qhov DC tam sim no ntawm lub mains (> 100mV). Tab sis lwm yam kev tsim qauv hloov pauv tuaj yeem vibrate mechanically ntawm lub mains zaus (thiab li 'hum) yog tias cov laminations tsis tig.
Kuv yuav ua li cas kom kuv lub toroidal transformer ntawm humming?
Qhov no tuaj yeem tshwm sim los ntawm ntau yam
- Txiav tag nrho cov kab sib txuas thib ob. Faib nws ON.
- Puas yog nws tseem humming? Yog tias yog li koj yuav tsum paub seb lub hauv paus tseem nyob hauv qhov saturation lossis tsuas yog cov windings yog xoob. …
- Yog tsis humming, lub hwj chim mov tej zaum yuav ib nrab WAVE RECTIFIED. TSIS TXAUS SIAB NROG RECTIFY toroidal transformer.
Kuv yuav ua li cas thiaj txwv kuv lub tshuab hluav taws xob kom tsis txhob humming?
Npog cov phab ntsa ntawm chav tsev transformer nrog cov khoom nqus dej xws li kimsul, pobzeb acoustical lossis fiberglass tuaj yeem pab ua kom lub suab nrov. Siv Roj Teeb lossis Cushion Padding Zoo li lub suab dampeningcov ntaub ntawv, roj teeb meem thiab cushion padding kuj tseem tuaj yeem pab cuam tshuam lub suab nrov ntawm lub tshuab hluav taws xob thiab tiv thaiv kom tsis txhob kis tau.
Ua transformers ib txwm hum?
Suab nrov yog tshwm sim los ntawm magnetostricition (hloov hauv cov duab) ntawm cov tub ntxhais laminations thaum lub transformer energized. Transformers emit a low-frequency, tonal suab nrov uas cov neeg nyob hauv lawv ib puag ncig kev paub dhau los ua "hum" thiab tuaj yeem hnov txog lub suab nrov tom qab.
Dab tsi ua rau lub suab humming hauv ibtransformer?
Electric hum nyob ib ncig ntawm transformers yog tshwm sim los ntawm stray magnetic fields ua rau lub enclosure thiab accessories rau co. Magnetostriction yog qhov thib ob ntawm kev co, nyob rau hauv uas cov tub ntxhais hlau hloov cov duab ib feeb thaum raug cov hlau nplaum. … Nyob ib ncig ntawm cov kab hluav taws xob siab, cov hum yuav raug tsim los ntawm corona tawm.
