Pakihi, Ahumahi
Matua Ferrite - he aha te mea te reira? Me pēhea te ki te hanga i te mowhiti ferrite ki o koutou ringa?
i kite takitaha o tatou i runga i nga aho mana taura ōrite whakaaro hiko ipurau iti ranei. Ka taea te kitea ratou i runga i te nuinga o ngā pūnaha rorohiko tikanga, e rua i roto i te tari, me te i te kāinga, i te pito o te waea e hono te wae pūnaha ki te papapātuhi, te kiore, aroturuki, pūreretā, matawai, me pera i runga i. huaina D. tenei huānga te "ferrite" (ranei ferrite). I roto i tenei tuhinga, ka matau tatou i te whakaaro mo e nga kaihanga o te rorohiko me te hangarau tiketike rawa ki ona hua taura whakahuatia huānga.
Ko te whakaaro matua o
mowhiti Ferrite ahei o te whakaiti i te mana o te auau irirangi me te pokanoa hiko i runga i te tohu, tuku nei i waea. tohu roa me taura mana rite te rorohiko, me ētahi atu taputapu mana i nga āhuatanga pirinoa, e ko, mahi hei pūihi. Ratou rawa tōtika anaana ki te ngā reo taiao i waho e kua hangaia i roto i te pūrere, reira te hanga pokanoa ki teihana i roto i te reo irirangi me te tahi atu taputapu hiko. Engari, tango i te pokanoa i te rangi e foaki irirangi, rorohiko atu pūrere hiko ranei e kore e mahi tika. Ko ki te whakakore i tenei āhuatanga, me te whakamahi i te mowhiti ferrite ki kakahu ki runga ki te supply te mana whāurutau taura ranei.
ngā āhuatanga ōkiko
Ferrite Ko te ferromagnetic, whakahaerenga-kore, e te, i roto i te meka ko reira he insulator autō. e kore e tēnei rauemi waihanga ngā Eddy , me te reira ko reira hokinga whakamuri magnetization rawa nohopuku - ki te auautanga patuki o nga mara hiko waho. Ko tēnei taonga o te rauemi ko te pūtake mo te tiaki tōtika o ngā pūrere hiko. Ko te kākahu mowhiti ferrite i runga i te taura Ko te ahei ki te waihanga i tētahi aratau noa parenga ia kaha o nāianei nui.
i hanga tēnei rauemi kei te i te pūhui matū o waikura rino ki ētahi atu konganuku. He ahurei ngā āhuatanga autō, me te kawe ia iti. Na roto i tenei ferrites i tata kahore whakataetae i roto i te tahi atu rauemi autō i roto i te hangarau nui-auau. mowhiti 2000nm Ferrite nui ake i te hiko o te taura (e rave rahi rau ranei mano o nga wa), e whakarato ana auau tiketike haruru pehanga. eke te huānga kei i runga i te aho i roto i tona production ranei tapahia ki e rua semicircles, hāngai i runga i te waea tonu i muri i tona production. Kei te Kikī Ferrite i roto i te take kirihou. Ki te tapahia koe i te reira, ka taea e kite koe i te roto o te wahi o te whakarewa.
E ferrite hiahiatia? Ko ranei reira tetahi atu hoax?
He rawa "ngangau" (i roto i ngā o hiko) pūrere Computers. Ko te kupu, e taea ki te oscillate i te auau o tetahi kilohertz te kaupapa i roto i te tahuhu he. Ko te papapātuhi he microchip, e whakahaerehia hoki i te auautanga teitei. arata'i tenei katoa ki te whakatupuranga reo irirangi haruru pera-ka karanga tata te pūnaha. I roto i te nuinga o te wā, kua whakakorea ratou e te poari āta i hiko mara whare whakarewa. Heoi, tetahi puna o te haruru - te reira waea parahi e hono te ngā whakaaro. I roto i te meka, mahi ratou pūhihi rite te roa e kohia ake tohu i ētahi atu hangarau reo irirangi taura me te pouaka whakaata, a ka whakaawe i te mahi o "tona" mauhaa. tango tātari Ferrite tohu haruru hiko, me te pāpāho. Ēnei pūtau tahuri hiko wiri nui-auau ki pūngao waiariki. Ko te aha e tāuta ratou i te pito o te nuinga o nga taura.
Me pēhea te ki te whiriwhiri i te ferrite
Hei tāuta i te taura i runga i te mowhiti ferrite ki o koutou ringa, e hiahia ana koe ki te matau i te momo o enei hua. I muri i te katoa, te momo o te waea, me tona matotoru tei runga i te aha te huru o te tātari (i te mea rauemi) Me ki te whakamahi i. Hei tauira, eke te mowhiti i runga i te taura multicore (mana aho, raraunga, ataata, ranei USB-atanga), hangaia e te hiko wā pera-ka karanga nei whakawhiti tohu anti-wāhanga i roto i tenei rohe, e mau ana ngā mōhiohio whai hua, engari whakaata hoki te haruru aratau noa. I roto i tenei take, kia koutou te whakamahi i ferrite kore-rahi i roto i te tikanga ki te karo takahi o te tuku o ngā mōhiohio, me te ferromaterial tiketike. Ko mowhiti ferrite i runga i te taura pūihi te pai tīpakohia i te rauemi e ka ore oioi tiketike-auau haruru, kaua ki te whakaata hoki i roto i te waea a ratou. Ka rite ki a koutou e taea te kite, Ka taea e hua hē māia te mahi o tō pūrere.
ipurau ferrite
Nuinga tōtika akakoromaki i raweketia ipurau ferrite matotoru. Heoi, kia mau i roto i te ngakau e he tino whakararuraru ki te whakamahi i ngā tātari mōmona rawa, a ka kia tino rerekē i te paku iti i roto i te rahi i te hua o to ratou mahi whakauaua i mahi. whakamahi ngā wā katoa whiriwhiringa āhuatanga tino arotau: diameter roto kia tano hāngai ki te kaiwhakahaere, a ka ū tona whanui ki te whanui o te tūhono taura.
Kaua e wareware ki i ki te ngangau awhina ki te whawhai ferrites kore anake. Hei tauira, e tūtohu ana ki te whakamahi i te taura ki te wāhanga nui ripeka mo pai kawe ia. Te kōwhiri i te roa o te aho, e kore e hanga i te supply nui o te roa i waenganui i nga whakaaro hono. I tua atu, i te puna o te pokanoa e taea mahi waea hononga kounga kino, me te tūhono.
Tohu mowhiti ferrite
Ko te momo tino whānui o mowhiti ferrite tuhi tohu ko e whai ake: × K D d × H, te wahi:
- K - ko te whakarāpopototanga o te kupu "mowhiti";
- A - diameter waho o te hua;
- d - diameter roto o te mowhiti ferrite;
- H - teitei o te tātari.
Haunga nga āhuatanga o te hua, te tapanga ko momo whakamuna o te rauemi ferromagnetic. kia whai tāurunga tauira te puka e whai ake nei: K-1 M20VN 4h2,5h1,6. Ko te tahi atu hawhe hāngai ki te āhuatanga whānui o te whakakai me te tuatahi whakamuna tuatahi uruhanga autō (20 μ i). I tua atu ki enei tawhā, te whakaahuatanga muri, ia kaihanga tohu te auau tino, te tawhā o te koropiko hysteresis, resistivity me Curie pāmahana mo te hua ngā.
Ka rite ki te whakamahi i tonu poria ferrite
Haunga te whakamahi pai-mohiotia rite te tiaki auau tiketike, kei te whakamahia rauemi ferromagnetic mō transformers ahumahi. maha e taea te kite ratou i roto i te poraka o te rorohiko supply mana taputapu. Kei te pai te mohiotia te reira e te hiko i runga i te mowhiti ferrite he tino whai hua i roto i mihini taurite. Heoi, e mohio e kore katoa e reira ko ha faingamālie ki "totoro" whärite. Ko te ahei o te raveraa i te mahi whakataurite i atu tika tenei whakarerekētanga o te hiko. I tua atu, kei te whakamahia whānuitia transformers mowhiti ferrite mō te ōrite putanga me te whai wāhitanga impedances o ngā wāhanga o ngā pūrere transistor. I roto i tenei mahi Liliu me te tautenga. Nā ki te pūrere whakamutunga ko reira taea ki te tono mo te huringa i roto i te whānuitanga te puritanga kita. pai te mahi "kurut" transformers mō iarere i raro 10MHz.
mutunga
Ko te hunga e hiahia ana i roto i te āhua o maru ia i te ferrite anake, kia tuhia te reira e te parenga ia raupapa, i whakaurua tiketike-auau ferrite matua, ka taea e ngāwari ake i koe, ki te hanga koe i te reira i te torutoru hohoko o te kaiwhakahaere. Ka rite ki ariā hiko te whakaaro, ka whakanui i proportionally he taua parenga ia pūnaha ki te tapawha o te maha o hohoko. Ko te mea i roto i te ariā, engari i roto i te mahi, ko ahua rerekē te pikitia no o te nonlinearity o nga rauemi ferromagnetic me parekura i roto ia ratou.
faarahi te rua o hohoko i runga i te matua i te parenga ia o wha nga wa, pera kia waiho ai, ko te iti iti. Ka rite ki te hua, i roto i te tikanga ki te whakanoho atu hohoko i roto i te taura i taea tātari kia whiriwhiria āta nui rahi mowhiti. Ki te kino ia tenei, a kia waiho te taura te roa taua, he reira pai ki te tono e rave rahi whiriwhiringa.
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