Hysteresis siv qhov twg?

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Hysteresis siv qhov twg?
Hysteresis siv qhov twg?

Video: Hysteresis siv qhov twg?

Video: Hysteresis siv qhov twg?
Video: 4C - Electromagnets and Magnetic Materials 2024, Lub peb hlis ntuj
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Muaj ntau yam kev siv ntawm hysteresis hauv ferromagnets. Ntau tus ntawm no siv lawv lub peev xwm los khaws lub cim xeeb, piv txwv li daim kab xev sib nqus, hard disks, thiab credit cards. Hauv cov ntawv thov no, cov hlau nplaum nyuaj (siab coercivity) zoo li hlau yog qhov xav tau kom lub cim xeeb tsis yooj yim tshem tawm.

Hysteresis thiab nws cov piv txwv yog dab tsi?

Hysteresis txhais tau tias qeeb teb, lagging, qhov cuam tshuam ntawm qhov cuam tshuam thaum lub zog uas ua rau lub cev hloov pauv. Hauv kev lag luam, nws hais txog qhov cuam tshuam qeeb ntawm ib yam dab tsi. Piv txwv li, raws li kev poob haujlwm nce, tib neeg tau siv rau kev ua neej nyob qis dua.

Yuav ua li cas yog hysteresis?

Kev piav qhia. Hysteresis Function Cheebtsam siv lub hysteresis muaj nuj nqi raws li muab qhov tseem ceeb. Yog hais tias lub teeb liab input siab tshaj qhov Upper threshold tus nqi, cov zis yog High output tus nqi. Yog hais tias lub teeb liab input qis dua tus nqi qis dua, qhov tso zis tawm yog tus nqi qis qis.

Hysteresis yog dab tsi thiab nws tshwm sim li cas?

Hysteresis loops tshwm sim thaum koj rov wiggle lub kaw lus rov qab thiab tawm mus (kho lub teb nce thiab nqis). Lub magnetization ntawm ib daim kab xev yuav 'lag qab' raws li daim teb cheb thiab raws li nws cheb down. Lub cim xeeb nyob rau hauv daim kab xev yog cov magnetization tseem tshuav raws li daim teb raug tso tawm mus rau xoom los ntawm tus nqi loj.

Hysteresis hauv tshuaj yog dab tsi?

Hysteresis tuaj yeem txhais tau tias yog 'qhov retardation lossis lagging ntawm qhov cuam tshuam tom qab ua rau cov nyhuv'. Ob qho laj thawj tseem ceeb rau theem lag luam yog txwv tsis pub nkag mus rau qhov chaw ntawm cov tshuaj yeeb tshuaj lossis qeeb receptor kinetics. … Cov ntsiab lus no yuav suav nrog clockwise hysteresis, uas yog pom nyob rau hauv tshuaj kam rau ua.

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