O te hangarauHikohiko

Ko nga akiaki pūrere: te kaupapa, te rahi, whakaaro

whākaha reo Electrodynamic - he pūrere e tahuri te tohu hiko ki te tangi i te kaupapa pōkai ki te nāianei i roto i te papa autō o te aukume tūturu. Ki enei whakaaro farerei tatou i runga i te rā. Ahakoa, ki te kahore koutou kei te mea powhiriwhiri nui o te waiata, me te kore e noho i te hawhe ra i roto i te taringa. E rite rawa kaikōrero ki televisions, waerehe i roto i te waka, me te ara waea. Ko te tikanga mua mo tatou tino ko te matatini katoa o ngā huānga, me tona pūrere - he mahi pono o te engineering toi.

I roto i tenei tuhinga, he titiro i te akiaki o te pūrere. Kia aparau i tatou etahi o nga wae o tenei pūrere ko a pehea mahi ratou.

kōrero

Day tīmata te haerenga iti ki te hītori o electrodynamics tenenga. Kaikōrero o te momo rite kua whakamahia i roto i te mutunga o 20-doma o te rau tau whakamutunga. mahi Waea Bell i runga i te parau tumu rite. I whakahohe te reira i membrane e tere ana i roto i te papa autō o te aukume tūturu. Kua ēnei kōrero i te maha o drawbacks nui: distortions auau, te mate o te reo. Hei whakaoti i te raruraru e pā ana ki ngā kaikōrero puāwaitanga, fokotu'u Oliver Lorge te whakamahi o ratou ake wheako. i neke tona hurori puta noa te rārangi. A iti i muri mai, urutau tokorua o ana hoa te hangarau ki te mākete kiritaki, a arai i te hoahoa hou o electrodynamics, i te mea wāhi ki tenei ra.

kaikōrero pūrere

Te kaikōrero he hanganga kaua uaua, me te e titoa o te plurality o huānga. I roto i te hoahoa, te pūrere kaikōrero (kite. Raro) E whakaatu ana kōrero matua e nei mahi tika te korero.

taputapu kaikōrero Acoustic Kei te wāhanga e whai ake nei:

  • whakatārewatanga (mata ranei corrugations);
  • Diffuser (membrane ranei);
  • pōtae;
  • reo pōkai;
  • matua;
  • pūnaha autō;
  • diffuzoroderzhatel;
  • whakatau hangore.

I roto i te tauira rerekē o rerekē kaikōrero taea te whakamahi huānga hoahoa ahurei. akiaki Puāwaitanga o te pūrere titiro taua ara.

Fakakaukau ki ia āhuatanga hanganga takitahi i roto i te taipitopito atu.

te mata o te corrugations

Kei te karanga a hoki tenei huānga te "kara". Ko te kirihou rapa ranei niao whakaahua tikanga electrodynamic i runga i te rohe katoa. I te tahi taime, rite te rauemi turanga tono ki te papanga motuhake tūturu, attenuating oscillations paninga. Kua wehea nga corrugations kore anake e te momo o te rauemi e hanga e ratou i ai, engari ano hoki i roto i te āhua. Ko te Momoroto tino rongonui - pūkete polutoroidalnye.

E te "kara" tangohia he maha o ngā whakaritenga, tautukunga ki nei korero o tona kounga tiketike. Ko te whakaritenga tuatahi - ngāwari. Me kia iti te auau kōwaro o te corrugation. Ko te whakaritenga tuarua - kia pai te tāhu corrugations me te whakarato i tetahi anake aratau - whakarara. Ko te whakaritenga tuatoru - tika. "Kara" kia āta whakautu ki huringa i roto i te pāmahana me te "noa" kakahu me te roimata, i te te pupuri tona āhua mo te wa roa.

Hei whakatutuki i te toenga pai i roto i te pou tangi iti-auau whakamahia kaka rapa, me te tiketike - pepa.

diffuser

Ko te ahanoa matua anaana i roto i te electrodynamics o te diffuser. Tukuoro koeko Ko te kōkeke e neke i roto i te ake tika, me te heke iho, ka pupuritia e te kaha tīwera-auau āhuatanga (ka huaina i AFC) i roto i te ahua rārangi. Na roto i te whakanui ake i tīmata te auau oscillation ki whakapiko diffuser. No te mea o tenei, i reira e pera-ka karanga ngaru tu e, i roto i te tahuri, arahi ki rumaki, me te ara ake i roto i nga ānau kauwhata. Hei whakaiti i tēnei pānga, te whakamahi i kaihoahoa diffusers stiffer hanga o rauemi o te mātotoru o raro. Ki te te rahi kaikōrero ko 12 inihi, te whānuitanga o ngā iarere ka rerekē te reira i waenganui i te 1 kilohertz mō iarere iti, 3 kilohertz ki 16 kilohertz me te reo ki tiketike.

  • Ka taea e Diffusers e uaua. E hanga ana ratou o uku konumohe ranei. Taua hua whakarato te taumata iti o distortion. He nui ngā kaikōrero ki te mahuetanga kaki ritenga atu te utu.
  • E hanga diffusers ngohengohe o te polypropylene. Ēnei tauira whakarato nga ngaru oro tino ngohengohe me te mahana e tika ana ki te absorption o te rauemi ngohengohe.
  • diffusers Semi tohu he ngāwari. E hanga ana ratou o Kevlar kaka kōata ranei. Distortions whakapataritari e te diffuser taua, he teitei ake i taua o pakeke, engari raro atu i te ngohengohe.

pōtae

Ko te pōtae Ko te anga o te waihanga kiko ranei tona mahi matua - tiaki o te kaikōrero i te puehu. I tua atu, i te potae e whai wāhi nui i roto i te hanganga o te tetahi tangi. I roto i ngā, ka tākaro midrange. I roto i te tikanga ki te mau i te potae pakeke tino hanga āhua a tawhio noa, hoatu ratou he piko iti. Ka rite ki a koutou pea kua matau, he momo o rauemi rite te wa e tika ana ki te meka e ki te whakatutuki i tetahi tangi. Ko te akoranga ko te papanga ki te impregnation rerekē, kiriata, titonga cellulose me ara mata whakarewa. Te whakamutunga, i roto i te tahuri, te mahi atu me te mahi o te whakamahana. Konumohe maitai ranei mata te tango i te wera i te taikaha i te pōkai.

mōria

I ētahi wā kua huaina hoki a reira "pūngāwerewere". Ko te mema taimaha tikanga i waenganui i te tihi kaikōrero me tona whare tenei. Ko te raruraru mōria ko ki te mau tonu i te hāngai kainga woofers. He nui rawa tenei ki te mea te ruma i reira he huringa ohorere i roto i te pāmahana. ata mōria te tūranga o te pōkai me te pūnaha pokarekarenga katoa, a ka kati te āputa autō, te ārai tomo ki o puehu. mōria Classic Ko te kōpae ngarungaru porohita. Ētahi atu putanga hou titiro he iti rerekē. Ētahi o ngā kaihanga āta huri te āhua o te corrugations kia whakapiki ake i te linearity auau me ki ū ai te āhua o te puck. Tenei hoahoa nui pā te akiaki utu. Kua hanga nga mōria o nairona, parahi sheeting ranei. Te kōwhiringa whakamutunga, pera i roto i te take o te potae mahi rite te paku-whakamahana.

pōkai reo me te pūnaha aukume

Na ka matou ki te huānga, i, i roto i te meka, te kawenga mō te whakaputa uri tangi. Kei te pūnaha autō te i roto i te āputa iti me te ara iahiko autō tahi me te pōkai e tahuri pūngao hiko. pūnaha autō iho - ko te pūnaha autō i roto i te puka o mowhiti me matua. Therebetween i te wa o te reproduction tangi neke reo pōkai. He mahi nui o kaihoahoa - te hanga i te papa autō kākahu i roto i te pūnaha autō. Ki tenei mutunga, ka kaiwhakanao o kaikōrero kia whakatikaia ata pou me whakanoho iho ki te matamata parahi matua. tukua te nāianei i roto i te pōkai reo mā putanga kaikōrero ngāwari - maru ia i te waea tikanga i runga i te miro waihanga.

parau tumu o te mahi

Ki te kōmaka te korero pūrere, haere tatou ki te parau tumu o te mahi. Ko te parau tumu whakahaere o dynamics ko e whai ake: ko te nāianei e rerengia ana i roto i te pōkai ai ki reira kia hāngai ki rerekē i roto i te papa autō. entrains tenei pūnaha te diffuser, meinga kia kapewhiti reira ki te auautanga o te nāianei tukuna, ka hanga ngaru tukua. tīmata te diffuser ki te wiriwiri, ka hanga i ngaru oro, e taea te mohio a e te taringa tangata. Ko ratou i roto i te puka o te tohu hiko tuku ki te tīwerawera. No reira, puta te tangi.

Tei Auautanga i runga i te matotoru o te otaota autō, me te rahi tukuoro. I roto i te nui nui faarahi āputa autō i roto i te pūnaha autō, me ki taua mea, a ka whakanuia ana te wahi pōkai whai hua. Ko Ko te aha e kore e taea e te kaikōrero kiato hapai i te iarere iti i roto i te whānuitanga 16-250 Hz. Ratou auau iti o 300 Hertz paepae haamata me mutu i 12,000 Hertz. Ko Ko te aha te akiaki o wheezing, ka koe ki te Huarau i roto o te tangi ki te mōrahi.

ātete hiko iti

Waea tuku nāianei ki te pōkai kua resistance me te tautenga. Hei whakatau i te taumata o te Engineers reira muri whanganga i te auautanga o 1000 Hz me te uara hua e tapiritia ki te ātete o te pōkai reo. Te nuinga o kaikōrero taumata ātete ko 2, 4, 6 8 ranei ohms. kia whakaaro tenei kōwhiringa ka hoko te tīwerawera. He mea nui ki te whakaae i runga i te taumata o te kawenga.

pēne auau

Kua oti kē i mea te reira e te nuinga o electrodynamics whai te wahi anake o te auau e taea iwi kite. Hanga he kaikōrero pūkenga e taea te tākaro i te whānuitanga ki tonu o 16 Hertz ki 20 kilohertz e taea, na i wehea te auau ki ngā rōpū e toru: iti, reo, me te tiketike. I muri i taua, tīmata nga kaihoahoa ki te waihanga i te akiaki motuhake mo ia auau. Tenei te tikanga e te woofers e pai ki te akakoromaki i te panguru. mahi ratou i runga i te whānuitanga o te 25 Hz - 5 kHz. High-E hangaia ki te mahi ki karanga ngā piki (konei te kupu ingoa noa - "pūoho"). mahi ratou i roto i te kilohertz ngā auau 2 - 20 kHz. wae Midrange i roto i te whānuitanga o 200 Hz - 7 kHz. Kei te ngana tonu Engineers ki te hanga korero aunui-kounga tiketike. Aue, he tika ke ki tona kounga nga akiaki utu, me te e kore e whakatika i te reira.

He iti e pā ana ki tukuoro pūkoro

He rerekē i "pakeke" tauira āta hoki kaikōrero te waea o te. Kimihia he huarahi matatini i roto i te tinana pūkoro he mariko, na haere Engineers ki te tinihanga, ka whakakapi te maha o ngā huānga. Hei tauira, hei immobile nga coils, a hei utu whakamahia te diffuser membrane. hoki nui faaohie kaikōrero te waea o te, Na, ki te titau ki a ratou tangi kore utu te kounga.

Ko te awhe auau e taea hipokina he huānga tino whāiti. E ai ki tona haruru, he ofi ki te whakaaro nui-auau ia, pera i roto i te tinana o te waea i reira he kore wāhi atu mo te tāutanga o otaota autō matotoru.

Te akiaki pūrere i roto i te waea pūkoro, ko kore anake te rahi, engari ano hoki i te kore o te motuhake. E whāiti kaha o te pūrere ki te pūmanawa. meatia tenei e ki te tiaki i te hoahoa o te kaikōrero. E rave rahi te tango i tenei rohe ā, me ka ui: "? He aha te wheezing kaikōrero"

I roto i te atamai toharite whakapumautia e rua taua huānga. Kotahi Elementary, tetahi waiata. I te tahi taime e ngā ratou ki te whakatutuki i te pānga tīwharawhara. Kotahi ara tetahi ranei, ki te whakatutuki i te hohonu me te momonatanga i roto i te reo anake e taea e ki te pūnaha tīwharawhara tonu.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 mi.atomiyme.com. Theme powered by WordPress.