The mudziyo emuchina: zano, kukura, chinangwa

Electrodynamic gudzanzwi - zano kuti vatendeuki ane zvemagetsi chiratidzo muruoko inzwi nokuda coils kufamba ane kuitika munyika remagineti yacho zvachose magineti. With namano izvi tinosangana zuva nezuva. Kunyange kana iwe hausi kukuchidzira guru mumhanzi uye usapedza rimwe zuva hafu vari pamahedhifoni. Vatauri takashongedzerwa pamwe materevhizheni, maredhiyo mune mota uye kunyange dzeserura. Zvatinosiita mashandiro kwatiri chaizvoizvo chinhu chisinganzwisisiki rose zvinhu, uye ayo mudziyo - basa engineering unyanzvi kwechokwadi.

Munyaya ino, tikanyatsoongorora simba rinomutsa ari mudziyo. Ngatikurukurei zvimwe zvinoumba mudziyo uyu uye kuti vashande.

nyaya

Day kutanga duku karwendo kupinda munhoroondo electrodynamics kuvamba. Vatauri saizvozvo. mhando yave kushandiswa mukupera 20-ies wekupedzisira remakore. Phone Bell akashanda ari yakafanana musimboti. Zvakanga kusashanda Kamudzira kuti zvinopfakanyika remagineti yacho zvachose magineti. vakurukuri izvi kwave dzinoverengeka zvakakomba zvainovhiringidzawo: kakawanda kururama, kurasikirwa inzwi. Kugadzirisa matambudziko chokuita dzenhoroondo vakurukuri, Oliver Lorge akataura kushandiswa yavo ruzivo. vanodzungunyika ake zvaifamba mhiri pemitsara. Papera chinguva, vaviri navo akachinja mabikirwo kuti mutengi pamusika uye patented mutsva magadzirirwe electrodynamics, izvo zvinobatanidzwa nanhasi.

mudziyo mutauri

Mukurukuri ane nani zvakaoma kunzwisisa uye rinoumbwa munhu muzvizhinji kuti zvinhu. Munguva diagram, mutauri mudziyo (ona. Below) anoratidza mashoko anokosha ayo mukurukuri ari kushanda nemazvo.

Acoustic Mukurukuri midziyo unotora zvinotevera zvinoriumba:

• kuturika (kana unopinza corrugations);
• Diffuser (kana Kamudzira);
• chivharo;
• inzwi coils;
• moyo;
• rinobva hurongwa;
• diffuzoroderzhatel;
• Tefa mhedziso.

In siyana yemashoko vakurukuri akasiyana nemamwe design zvinhu zvinogona kushandiswa. Classical emuchina pamusoro mudziyo anotarira kuti nzira.

Funga mumwe nomumwe STRUCTURAL zvinhu zvizere.

kwakapinza corrugations

chaikosha ichi chinonziwo "chipika". Zviri mapurasitiki kana rabha reuna achirondedzera electrodynamic mashandiro pamusoro munharaunda yose. Dzimwe nguva, sezvo zvaiva zvinhu rinoshandisirwa pamwe chaiwo Micheka echisikigo, attenuating oscillations unhani. The corrugations vakakamurwa kwete chete nokuda mhando zvinhu zvinogadzirwa kubva iyo, asi chimiro. The inonyanya kufarirwa subtype - polutoroidalnye profiles.

Pakazosvika "chipika" kumanikidza nhamba zvinodiwa, zvaidiwa inotaura yaro yepamusoro. Chinodiwa chokutanga - kunzwisisa. The resonant kakawanda pakati corrugation inofanira kuva pasi. The chinodiwa chechipiri - corrugations zvinofanira kuva zvakanaka yakasimbiswa uye anopa mumwe chete nzira - dzakafanana. Chechitatu chinodiwa - rakavimbika. "Chipika" vanofanira akatiita sei kuchinja tembiricha uye "kuipa" kusakara uye misodzi, apo kuramba chimiro chayo kwenguva refu.

Kuti vabudirire yakanaka mwero iri pasi-kakawanda ruzha mbiru inoshandiswa rabha mvuto, uye yakakwirira - paper.

diffuser

The chikuru zvichiratidza chinhu ari electrodynamics ane diffuser. Mutauriri cône chinhu pisitoni iyo zvinofamba nenzira yakarurama uye pasi uye anoramba ari amplitude-kakawanda mamirire (hereinafter AFC) ari Linear mufashoni. By kuwedzera oscillation kakawanda anotanga kufonyora diffuser. Nokuda kwaizvozvi, pane anonzi yakamira semafungu, uyewo, kutungamirira dips uye ichibuda pakati girafu makakombama. Kurerutsa yaizvozvi, vagadziri vanoshandisa stiffer diffusers yakagadzirwa zvinhu zviri ezasi arambe achirema. Kana mutauri saizi iri 12 masendimita, kuwanda frequencies zvichava pakati 1 kilohertz kuti yakaderera frequencies, 3 kilohertz kusvika 16 kilohertz uye unosvikirwa yakakwirira siyana.

• Diffusers zvinogona oma. Ivo akagadzirwa zvedongo kana aruminiyamu. zvigadzirwa zvakadaro zvinopa zviduku nenhanho kusarurama. Vatauri vane pasikweya nomutsipa zhinji dzomuzana anodhura.
• Soft diffusers wakaumbwa polypropylene. mimwe izvi zvinopa kupfuura nyoro uye ushamwari ruzha nokuda Absorção de Água munhu nyoro zvinhu.
• Semi diffusers vanomiririra nzwisisa. Ivo akagadzirwa Kevlar kana Washington City Offices. Nokumonyaniswa kushatiriswa imwe diffuser akadaro, wakakwirira kupfuura zvakaoma, asi kuvatumwa nyoro.

chivharo

The chivharo iri goko kuti chakaita zvokugadzirwa kana zvinyama vane chikuru nerevane - kudzivirira nomukurukuri kubva muguruva. Mukuwedzera, chivharo inoita basa rinokosha paumbwe imwe inzwi. Zvikurukuru kana kutamba midrange. Kuti hwokuchengetedza kupfuura dzakaoma nguwani kuti kumativi chimiro, achivapa zvishomanana vanobwembura. Sezvo imi pamwe kare kunzwisisa, zvakasiyana-siyana nezvinhu sezvo nguva nokuti kuti kuzadzisa mumwe inzwi. The kosi ndiyo jira nedzimwe impregnation, firimu, cellulose nziyo uye kunyange simbi pajira riya. The yokupedzisira, akavapindurawo, kuita zvakawanda uye kushanda redhiyeta. Aluminum kana simbi pajira riya inobvisa zvakawandisa kupisa kubva coils.

pesin

Dzimwe nguva Anonziwo "dandemutande". Iri rinokosha nhengo anoda pakati kumutauri cône wayo dzimba. The pesin dambudziko iri kuramba yakatsiga resonance nokuda woofers. Izvi zvinonyanya kukosha kana mumba mune kuchinja kamwe kamwe ari tembiricha. Washer unocherekedza nzvimbo coils uye kubvongodzwa rose hurongwa, uye rinobva pakakoromoka anovhara, kudzivisa ingress guruva. Classic pesin chinhu raundi chemarata Disc. More shanduro ano tarisa zvishoma zvakasiyana. Vamwe vagadziri nemaune kushandura Maumbirwe corrugations kuitira kuti vawedzere kakawanda linearity uye kudzikamisa Maumbirwe puck. zvakagadzirwa ichi chinobata zvikuru mutengo simba. The or washers wakaumbwa zvinhu zvenaironi, kana mhangura marata. Zvapedzisira nzira, sapamazuva zvakaitika chivharo anoita somunhu Mini-redhiyeta.

Voice coils uye magineti hurongwa

Saka isu paakasvika chinhu, izvo, chokwadi, basa inzwi kubereka. The rinobva Hurongwa iri mu mukaha diki uye rinobva vematunhu pamwe chete coils vatendeuki magetsi simba. Magnetic maitiro pachayo - iri magineti wemuTesitamende muchimiro maringi uye core. Therebetween panguva inzwi kubereka chinofamba izwi coils. An basa rinokosha vagadziri - pakusika yunifomu remagineti iri rinobva ino. Kuti izvi zvidaro, Vagadziri vakurukuri vanofanira achasimbiswa kwazvo danda uye pamwechete naye yemhangura makirisito yokutenda. The kuitika mu inzwi coils iri yaipiwa kuburikidza kusanduka mutauri goho - kwakajairika waya muchikuvadza pamusoro chakaita zvokugadzirwa shinda.

musimboti oparesheni

Tiine mudziyo mukurukuri arongwe, tinoenda nheyo basa. The kushanda nhungamiro simba rinomutsa sezvinotevera: magetsi kuyerera ari coils kunokonzera kuti perpendicular kuti nokufamba mukati remagineti. ino entrains ari diffuser, zvichiita kuti-chinja chete kakawanda pakati nokukura kuitika, uye pave nemafungu pauri. The diffuser anotanga kuzunguza tsandanyama nokusika ruzha, izvo zvinogona panoonekwa nevanhu nzeve. Ndivo muchimiro wemagetsi mureza chakasvitswa kuti gudzazwi. Nokudaro, inzwi rinooneka.

Frequency kunobva ukobvu ari rinobva cores uye mutauri saizi. In hombe nokukura kunowedzera rinobva mukaha mumarudzi rinobva ino, uye pamwechete nayo, uye anowedzera chinobudirira coils mugove. Ndokusaka tsindirana vakurukuri havagoni kugadzirisa yakaderera frequencies vari kuwanda 16-250 Hz. Dzavo Minimum chikumbaridzo kakawanda 300 Hertz rinotanga uye rinoguma 12,000 Hertz. Ndokusaka simba pamusoro wheezing, kana kuti wriggle kubva kurira kuti vaifanira.

Chezita magetsi nemishonga

Wire unokupai kuitika kuti coils ane nemishonga uye reactance. Kuti tizive pachiyero ekupedzisira kwayo mainjiniya akayera panguva kakawanda 1000 Hz uye kunoguma kukosha inowedzerwa kurwisa enzwi coils. Most vakurukuri nemishonga pamwero iri 2, 4, 6 kana 8 ohms. Ipfungwa Izvi zvinofanira kufungwa kana kutenga chinhu gudzazwi. Zvakakosha kuti kubvumirana nenhanho mutoro.

Frequency bhendi

It watopiwa akati kuti ruzhinji electrodynamics anotamba chete chikamu kakawanda kuti vanhu vanogona kuziva. Ita mukurukuri ichiita mabasa akawanda anogona kuridza zvizere-siyana 16 Hertz kusvika 20 kilohertz hazvibviri, saka kakawanda yakakamurwa muzvikwata zvitatu: pasi, nomutoo uye yakakwirira. Pashure paizvozvo, vakuru vagadziri vakatanga kusika rinomutsa aparadzane chimwe kakawanda. Izvi zvinoreva kuti woofers ndezvinorondedzerwa kutsungirira bass. Vanoshanda pamusoro zvakawanda 25 Hz - 5 kHz. High-zvakagadzirirwa kushanda nokupopota ichava nenguva yakanaka (saka rakajairika - "beeper"). Vanoshanda vari kilohertz kakawanda siyana 2 - 20 kHz. Midrange dzaishandiswa mune kuwanda 200 Hz - 7 kHz. Mainjiniya vachiri kuedza kusika yepamusoro Broadband mutauri. Haiwa, mutengo rinomutsa inopesana Unhu ayo uye asingauyi acharuramisira nayo.

A zvishoma pamusoro mutauri Mobile

nokuti foni kuti vakurukuri vakasiyana "mukuru" zvivezwa zvinovaka. Kuwana kunzwisisa mashandiro ari Mobile muviri shamisa, saka mainjiniya vakaenda wemanomano uye chikatsiviwa wandei zvinhu. Somuenzaniso, ari Coils kuva immobile, uye pachinzvimbo vakashandisa Kamudzira diffuser. nokuti foni kuti vakurukuri nyore kwazvo, saka, kutarisira kuti kuridza haana kufira unhu.

Kakawanda siyana anogona kufukidza chinhu ichocho yekudyidzana kujekesa. Maererano inzwi rayo, ndiye pedyo mukuru-kakawanda mano, sezvo mumuviri foni hapana mamwe nzvimbo kugadzwa paukobvu rinobva cores.

The mudziyo emuchina ari serura haisi chete kukura asiwo kushaya rusununguko. nezvaanogona ari mudziyo havabvumirwi kuti software. Izvi zvinoitwa kuchengetedza magadzirirwo wevakurukuri. Vakawanda bvisa muganhu uyu manually, uye wobvunza: "? Sei wheezing vakurukuri"

In avhareji smartphone kumisa zviviri zvinhu zvakadaro. Mumwe Elementary, mumwe mimhanzi. Dzimwe nguva ikashandiswa kuti vabudirire redhiyo maturo. Imwe nzira kana mumwe, kuti vabudirire kudzika uye kupfuma mune ruzha zvinogona chete kuva zvakazara redhiyo hurongwa.