Cov yam ntxwv ntawm kev ua haujlwm ntawm cov hlau nplaum muaj zog

Jun 26, 2023Tso lus

Muaj ntau yam uas cuam tshuam rau kev ua tau zoo ntawm cov hlau nplaum muaj zog, thiab cov yam ntxwv no yuav cuam tshuam ncaj qha rau cov khoom sib nqus ntawm cov hlau nplaum muaj zog mus rau qhov loj, yog li niaj hnub siv cov txheej txheem tswj xyuas cov hlau nplaum muaj zog, koj yuav tsum tau xyuam xim rau cov hauv qab no. kev cuam tshuam ntawm cov hlau nplaum muaj zog.

Qhov kub thiab txias yog qhov tseem ceeb uas cuam tshuam rau cov khoom sib nqus ntawm cov hlau nplaum muaj zog, thaum qhov kub thiab txias tas li nce, cov khoom sib nqus ntawm cov hlau nplaum muaj zog yuav ua rau tsis muaj zog, ua rau cov hlau nplaum tsis muaj zog ntawm cov hlau nplaum muaj zog, kev ua haujlwm ntawm cov hlau nplaum muaj zog ntawm qhov siab. kub yog inversely proportional rau qhov kub thiab txias. Qhov laj thawj tseem ceeb vim li cas qhov kub thiab txias cuam tshuam qhov kev ua tau zoo ntawm cov hlau nplaum muaj zog yog tias nyob rau hauv qhov kub thiab txias, lub peev xwm ntawm cov hlau nplaum sab hauv cov qauv hluav taws xob yuav nce, uas ua rau muaj ntau cov hluav taws xob tawg tawm ntawm lub nucleus, uas ua rau txo cov electrons. ua tsis tu ncua txav deb, yog li ua rau cov hlau nplaum ploj ib feem ntawm cov hlau nplaum.
Kev ua tau zoo ntawm cov hlau nplaum muaj zog thiab kev sib raug zoo ntawm qhov kub thiab txias, feem ntau qhov siab dua qhov kub ntawm cov hlau nplaum yuav tsis muaj zog. Yog li ntawd, nyob rau hauv kev txuag txhua hnub ntawm cov hlau nplaum muaj zog, peb yuav tsum tswj qhov kub ntawm chav tsev uas cov hlau nplaum khaws cia kom tsis txhob muaj kev cuam tshuam rau cov hlau nplaum ntawm cov hlau nplaum muaj zog.

Kev ua tau zoo ntawm cov hlau nplaum muaj zog yog feem ntau cuam tshuam los ntawm cov hauv qab no:

1. qhov xwm ntawm cov khoom siv: cov hlau nplaum muaj zog feem ntau siv cov khoom siv hlau nplaum tsawg hauv ntiaj teb (xws li NdFeB, SmCo, thiab lwm yam), cov ntaub ntawv no muaj cov khoom siv hluav taws xob zoo sib nqus thiab cov khoom siv hlau nplaum siab, yog li lawv tuaj yeem tsim cov hlau nplaum muaj zog.

2. Cov duab hlau nplaum: cov duab ntawm cov hlau nplaum muaj kev cuam tshuam ntau dua rau nws lub zog sib nqus. Cov duab zoo sib xws ntawm cov hlau nplaum muaj zog yog cylindrical, square, voj voog, thiab lwm yam. Cov duab sib txawv ntawm cov hlau nplaum tuaj yeem pom cov hlau nplaum sib txawv hauv cov ntawv thov sib txawv.

3. Sib nqus teb kev taw qhia: Kev taw qhia magnetic teb ntawm cov hlau nplaum muaj zog kuj cuam tshuam rau nws qhov kev ua tau zoo. Piv txwv li, cov hlau nplaum cylindrical muaj lub zog sib nqus nyob ze ntawm ob tus ncej, thaum cov hlau nplaum square muaj cov hlau nplaum sib nqus ntawm tag nrho plaub fab.

4. Kub: Kev ua haujlwm ntawm cov hlau nplaum muaj zog txo qis thaum qhov kub thiab txias nce. Yog li ntawd, cov khoom siv hlau nplaum uas muaj qhov kub thiab txias yuav tsum tau xaiv nyob rau hauv qhov kub thiab txias.

5. Sab nraud magnetic teb: Lub zog sib nqus ntawm cov hlau nplaum muaj zog kuj tseem yuav hloov raws li qhov kev txiav txim ntawm sab nraud magnetic teb. Piv txwv li, thaum txuas nrog lwm cov hlau nplaum los tsim ib lub voj voog sib nqus, cov hlau nplaum muaj zog tuaj yeem tsim tau.