1. He aha ka inductor:
ʻO ka inductor kahi mea uila e mālama ai i ka ikehu kahua magnetic. Ua ʻeha ʻia me hoʻokahi a ʻoi aʻe paha o nā huli uea, ma ke ʻano he wili. Ke hele nei kēia manawa i ka inductor, hoʻopuka ia i kahi māla magnetic, a laila e mālama i ka ikehu. ʻO ka hiʻohiʻona nui o kahi inductor kona inductance, i ana ʻia ma Henry (H), akā ʻoi aku ka nui o nā ʻāpana maʻamau he millihenry (mH) a me microhenry (μH).
2. Nā māhele kumu o kahiinductor:
wili:ʻO ke kumu o kahi inductor he coil conductive ʻeha, hana maʻamau i ke keleawe a i ʻole ke alumini. ʻO ka helu o nā huli, anawaena, a me ka lōʻihi o ka coil e pili pono i ka inductance a me nā ʻano hana o ka inductor.
Koko mākēneki:ʻO ke kumu he mea magnetic i hoʻohana ʻia i loko o kahi inductor e hoʻoikaika i ka ikaika o ke kahua magnetic. ʻO nā mea kumu maʻamau ka ferrite, ka pauka hao, ka nickel-zinc alloy, a me nā mea ʻē aʻe.
Mea hoʻololi Bobbin:ʻO ka bobbin kahi lālā hoʻolālā e kākoʻo ana i ka coil, maʻamau i hana ʻia me nā mea non-magnetic e like me ka plastic a i ʻole ka ceramic. ʻAʻole mālama wale ka iwi i ke ʻano o ka coil, akā hana pū nō hoʻi me ka insulator e pale i nā pōkole pōkole ma waena o nā coils.
pale:Hiki i kekahi mau mea hoʻokomo hana kiʻekiʻe ke hoʻohana i kahi papa pale e hōʻemi i ka hopena o ka hoʻopili electromagnetic waho a pale i ke kahua magnetic i hana ʻia e ka inductor ponoʻī mai ka hoʻopili ʻana i nā mea uila a puni.
Nā ʻōkuhi:ʻO ka terminal ka mea e hoʻopili ai i ka inductor i ke kaapuni. Hiki i ka pahu ma ke ʻano o nā pine, pads, etc., e hoʻomaʻamaʻa i ka hoʻokomo ʻana o ka inductor ma ka papa kaapuni a i ʻole ka pilina me nā mea ʻē aʻe.
Hoʻopili:Hiki ke hoʻopili ʻia ka inductor i loko o kahi pūpū plastik e hāʻawi i ka pale kino, hoʻemi i ka radiation electromagnetic, a hoʻonui i ka ikaika mechanical.
3. ʻO kekahi mau hiʻohiʻona nui o nā inductors:
Inductance:ʻO ka hiʻohiʻona maʻamau o kahi inductor kona inductance, i hōʻike ʻia ma Henry (H), akā ʻoi aku ka maʻamau i ka millihenry (mH) a me ka microhenry (μH). ʻO ka waiwai inductance e pili ana i ka geometry o ka coil, ka helu o nā huli, ke kumu kumu, a me ke ʻano o ke kūkulu ʻia ʻana.
Kū'ē DC (DCR):ʻO ka uea i loko o ka inductor kahi kū'ē, i kapa ʻia ʻo DC resistance. ʻO kēia kū'ē ke kumu o kēia manawa ma o ka inductor e hoʻoulu i ka wela a pili i kona pono.
ʻO kēia manawa hoʻokahi:Ke hiki i ka manawa ma o ka inductor i kekahi waiwai, hiki ke hoʻopololei ke kumu, e hāʻule nui ka waiwai inductance. ʻO ke au o ka Saturation e pili ana i ka nui o ka manawa DC i hiki i ka inductor ke kū ma mua o ka saturation.
Mea Pono (Q):ʻO ke kumu maikaʻi kahi ana o ka nalowale o ka ikehu o kahi inductor ma kahi alapine kikoʻī. ʻO ka waiwai Q kiʻekiʻe, ʻo ia ka mea ʻoi aku ka emi o ka ikehu i ka inductor ma kēlā alapine a ʻoi aku ka nui o ka nui ma nā noi alapine kiʻekiʻe.
ʻO ke alapine ʻana o ke kani ponoʻī (SRF):ʻO ke alapine paʻa ponoʻī ke alapine e hoʻopili ai ka inductance o kahi inductor ma ke ʻano me ka capacitance puʻunaue. No nā noi kiʻekiʻe, ʻo ke alapine resonant ponoʻī kahi mea koʻikoʻi no ka mea e kaupalena ana i ka laulā hana pono o ka inductor.
Kuhi ʻia i kēia manawa: ʻO kēia ka waiwai nui o kēia manawa i hiki i ka inductor ke lawe mau me ka ʻole o ka piʻi ʻana o ka wela.
Kaulana Mahana Hana:ʻO ka pae wela hana o kahi inductor e pili ana i ka pae wela e hiki ai i ka inductor ke hana maʻamau. Hiki ke hana ʻokoʻa nā ʻano inductors ma lalo o nā loli wela.
Mea kumu:He hopena nui ka mea kumu i ka hana o ka inductor. Loaʻa i nā mea ʻokoʻa ka mana magnetic permeability, nā hiʻohiʻona pohō, a me ke kūpaʻa wela. ʻO nā mea kumu maʻamau ka ferrite, ka pauka hao, ka ea, etc.
Packaging:Hoʻopili ke ʻano paʻi o ka inductor i kona nui kino, ke ʻano hoʻonohonoho, a me nā hiʻohiʻona wela. No ka laʻana, kūpono nā mea hoʻokomo ʻenehana kiʻekiʻe kiʻekiʻe (SMT) no nā papa kaapuni kiʻekiʻe, ʻoiai ʻo nā inductors i kau ʻia ma loko o ka puka kūpono no nā noi e koi ana i ka ikaika mechanical kiʻekiʻe.
pale:Loaʻa i kekahi mau inductors kahi hoʻolālā pale e hōʻemi i ka hopena o ka interference electromagnetic (EMI)
Ka manawa hoʻouna: Sep-05-2024