Cov Ntsiab Tseem Ceeb Ntawm Inductor

Aug 17, 2021

Tso lus


1, tus nqi inductance: tus nqi inductance, tseem hu ua tus kheej-inductance coefficient, yog lub cev ntau qhov qhia tias muaj peev xwm ntawm tus inductor los tsim tus kheej induction.

Qhov inductance ntawm tus inductor, feem ntau yog nyob ntawm tus naj npawb ntawm coils (tig), hom winding, seb puas muaj cov hlau nplaum sib nqus thiab cov khoom siv hlau nplaum sib nqus thiab lwm yam. Feem ntau, cov coils ntau dua thiab qhov ntom ntom ntom nti, qhov ntau dua qhov inductance. Cov kauj nrog cov tub ntxhais sib nqus muaj qhov inductance ntau dua li cov kauj uas tsis muaj cov hlau nplaum sib nqus; Qhov loj dua qhov tseem ceeb permeability ntawm cov kauj, qhov ntau dua qhov inductance.

2. Kev tso cai sib txawv: Kev tso cai sib txawv yog hais txog qhov ua yuam kev tus nqi nruab nrab ntawm lub npe inductance ntawm tus inductor thiab qhov tseeb inductance.

Inductors feem ntau siv nyob rau hauv oscillating lossis lim Circuit Court xav tau qhov tseeb, nrog kev tso cai sib txawv ntawm ± 0.2%~ ± 0.5%; Thiab rau kev sib txuas, kev siv lub tshuab ua kom siab ua kom siab yuav tsum tsis siab; Kev tso cai sib txawv yog ± 10%~ 15%.

3, qhov ua tau zoo: qhov ua tau zoo, tseem hu ua Q tus nqi lossis tus nqi zoo tshaj, yog qhov ntsuas tseem ceeb los ntsuas qhov zoo ntawm tus inductor. Nws hais txog qhov sib piv ntawm inductance rau qhov sib npaug tsis kam thaum tus inductor ua haujlwm ntawm qee qhov zaus ntawm AC voltage. Qhov siab dua Q tus nqi ntawm tus inductor, qhov me me poob thiab ua haujlwm siab dua. Qhov zoo tshaj ntawm tus inductor muaj feem cuam tshuam nrog dc tsis kam ntawm tus neeg xyuas pib coil, dielectric poob ntawm cov pob txha pob txha thiab poob los ntawm cov tub ntxhais thiab tiv thaiv npog.

4. Kev faib tawm lub peev xwm: Cov peev txheej faib tawm yog hais txog lub peev xwm nruab nrab ntawm kev hloov ntawm cov kauj thiab nruab nrab ntawm cov kauj thiab cov hlau nplaum sib nqus. Qhov me me faib cov peev txheej ntawm tus inductor, zoo dua nws ruaj khov.

5, ntsuas tam sim no: ntsuas tam sim no hais txog tus inductor muaj qhov ua haujlwm zoo ntawm kev tiv thaiv tso cai los ntawm tus nqi siab tshaj tam sim no. Yog tias qhov ua haujlwm tam sim no tshaj qhov ntsuas tam sim no, tus inductor yuav hloov pauv qhov ua haujlwm tsis tau vim yog cua sov, lossis txawm tias hlawv tawm vim overcurrent