Somlomo neengcingo ukuba izithethi: ukuba ukhetha njani?

iintambo Somlomo ukuba izithethi ukuba uthenge akukho lula njengoko kubonakala. Inxaxheba kurhwebo lwasemakhaya amelwe ukhetho olukhulu, kwaye unako ukuthenga kubo nayiphi na ivenkile apho ubuchule ababandakanyekayo. Ngaphambi kokuba ukuya evenkileni, kufuneka uhlaziye amathuba zakho zemali. Kufuneka kwakhona amisele umgangatho wokwenziwa izinto ezifana ngcingo isithethi kuyo izithethi (leyo ukuba akhethe, cinga ngezantsi). Xa uthenge le fowuni kufuneka ahlawule ingqalelo umvelisi, kwakunye neempawu zobugcisa iimveliso zayo.

Abantu abaninzi bathenge isithethi ngezinto kwisithethi, andifuni, bekholelwa ukuba ezilungele nayiphi na inkqubo. Le ndlela, kuba asingabo bonke intambo Bekuya kuba kuhle ukuba inkqubo ethile. Ngoko ke, ukukhetha ive iintambo isithethi - oku kuyinto ebaluleke kakhulu ukuba ufuna indlela uxanduva. Ezantsi siqwalasela indlela eziphambili.

USomlomo cable Somlomo: ukuba ukhetha njani?

Le wire eyodwa esebenza ukuze adlulisele imiyalezo isandi ukusuka yokukhulisa ukuya abantetho isisiXhosa. Kuyinto into ebalulekileyo Hi-Fi-systems. Kuyenzeka ukuba intambo isithethi iqukiwe kwi bhokisi iikholam, yaye andinyulanga ngengozi. Zezona ezifanelekileyo kakhulu ukuba uhlobo oluthile abantu abantetho isisiXhosa. Noko ke, ukuba iseti akakho, kuyimfuneko ukuyithenga uyikhulule ngentlawulelo ngokunokwabo. Umbuzo ngulo: into engcono isithethi intambo isithethi? Indlela ukukhetha uphawu?

Yintoni ufune?

Inkqubo yokukhetha kufuneka bathobele imithetho ethile;

• xa uthenga isithethi angabizi kufuneka silindele ukuba umgangatho sisithethi cable kwinqanaba eliphezulu;
• ukuba umenzi yi abaninzi abamaziyo, ngoko, iintambo isithethi kuba izithethi sele abanyuliweyo ngokuchanekileyo, kwaye kwibhokisi;
• icandelo cable kufuneka sibe banzi ngokwaneleyo ukuba anenani elifunekayo langoku badlula kuyo;
• intambo phezulu kufuneka lacquered, ekubeni olu daka kuthintela isahlakalo kwisekethe short;
• umgangatho isandi akuthethi kube kubi: isithethi intambo elungileyo ukwenza isandi ngcono;
• ukumelana cable kufuneka ibe lixabiso avareji, izinga kuchaphazela umgangatho umqondiso ezosulela, i ezincinane kweelana, ngcono uphawu;
• iintambo isithethi ive zobhedu ezilungele oko. Ngokuqhelekileyo, oko kwabangela usebenzisa 20 iingcingo zekopolo. Ngamnye kubo ayinabantu iqokelelwe kwinkqubo enye. Ekubeni ubukhulu encinane intambo, kwaye uxhathiso akukho phezulu kakhulu. Ngenxa enjalo ubudeki usasazwa ugqithiselwa ngesantya esiphezulu, kwaye umgangatho alichatshazelwa;
• isithethi Intambo enobubanzi enkulu isetyenziswa apho ubude balo akufuneki ube ngaphezu kweemitha ezi-3.

copper

Indlela ukuba ukhethe isithethi intambo isithethi? Njengoko kuchaziwe ngaphambili, lwalo ifanelekileyo i intambo yobhedu. Noko ke, xa ukhetha kuyimfuneko ukujonga ezinye iinkcukacha:

1. Somlomo cable kufuneka ibe ubude enkulu. Xa usebenzisa ezihamba elide kusetyenziswa ngobubanzi ezincinane, izalathisi ukumelana eliphantsi. Kulo mzekelo, umgangatho nomthamo nesandi idluliselwe izithethi liphezulu.
2. Ngentambo ive kufuneka iphawulwe, nto leyo ebonisa abenzi. Ukuba ileyibheli okanye ezinye iinkcukacha abafumaneki, oko kuthetha ukuba le ntambo manga. Olu hlobo luphawulwa phantsi isandi umgangatho kunye nobomi inkonzo.
3. On cable yokumakisha iya kubonisa esibonisa ukuba le ntambo ive.
4. Kufuneka ubonise ukwakhiwa macingo.
5. Ukuba sinikele ingqalelo Ebubanzini le ntambo. I ezincinane oko, kungona umgangatho isandi ngesondo.
6. kweentambo zekopolo zenziwe iintlobo ezahlukeneyo. Ngamnye kubo ezahlukeneyo ubhedu esemgangathweni. Namhlanje, kukho iintlobo ezimbini ioksijini-free kunye crystal single ubhedu.

nezinye iintlobo

Kuba imveliso kweentambo zesithethi kunye nezinye izinto ezisetyenziswa ukuba banike ezikumgangatho ophezulu isandi xa zidityaniswe ne ngobhedu. Phakathi kwazo kukho ezi ndidi zilandelayo:

1. iintambo Composite. Ziqulethe kuphela sobhedu kodwa ezinye iintsimbi. Ngokomzekelo, inxalenye engaphakathi intambo yenziwe ngobhedu, kwaye ngaphezulu nala ingxubevange yesinyithi.
2. zikagesi luhlangene. Ngobuciko adibanisa yentsimbi nonmetal. Ethandwa kakhulu intambo apho sobhedu ixutywe carbon. Ngaloo intambo ngenxa kuye komelezwa iimpawu ive.
3. Ezihamba iindidi ezininzi macingo. Ukuze ufumanise ukuba yeyiphi na iintlobo ngeentlobo, kubalulekile ukujonga yamanqaku.

Kubalulekile ukuphawula ukuba iintlobo nganye kunempembelelo eyahlukileyo kumgangatho isandi ivezwa.

Iimpawu zohlobo ngalunye

Njengoko kuboniswe amalinge amaninzi, lowo okuhle isithethi zezi umqhubi ive ezenziwe ngesiliva. Balirhola umgangatho ophezulu kunye nesandi ecacileyo. Kodwa kukho ethile ebonakalayo - iindleko eziphezulu. Kuyenzeka ukuba umntu izibonelelo ezaneleyo emzimbeni. ixabiso layo lifike $ 100 square metre nganye.

Uhlobo elilandelayo isithethi iintambo aba single crystal yobhedu. Ukubuyekezwa negative yale fomu ayizange ulandelwe. Bona sikhupha umgangatho welizwi, nokuba sele njalo.

izinto OFC abanalo guquki. Oko kukuthi, ukuba lokuyivelisa isandi osemgangathweni eyahlukileyo. Kuxhomekeke umenzi.

iintlobo Composite lubonakala ngokuba isandi efanayo. Le embi ukuvela ukufiphala. Oku kungenxa yokuba i-wire sobhedu isale etotini nnjalo. Kuyo nayiphi na imeko, nobhedu USB yesilivere yaMaxwebhu yeyona ndlela ilungileyo. Isandi ekhululekile kakhulu. Oku kusetyenziswa kwiimeko apho kuyimfuneko ukwandisa umgangatho somculo.

Ukusetyenziswa iimodeli cheap yaseTshayina nkqu kuxoxwe. Ubulunga isandi imizwa esezantsi. Ukuba imali yaneleyo, unako ukuthenga ngentambo angabizi oluvelisa esiqinileyo ezaziwayo-kakuhle.

Ukuqhela isithethi cable

I mfanelo isandi liyachatshazelwa ngesalathisi ezifana ubushushu, ngamanye le material yenziwe kuzo. Eyona ndlela ilungileyo impatho teflon. umgangatho wayo iphezulu kakhulu kunaleyo ezinepolypropylene.

iindleko

iingcali zikholelwa ukuba ixabiso le ngokuxhomekeke ixabiso isithethi kwaye kufuneka-10% sayo. Umzekelo, inkqubo yathengwa ngenxa $ 1000, ixabiso isithethi cable kufuneka ubuncinane $ 100.

Ngokuthenga intambo, kufuneka uqale evela kwimithombo zabo ezibonakalayo. Ukuba abakho kakhulu, unako ukuthenga intambo umenzi encinane ezaziwayo. Isikhokelo esipheleleyo kwiikholam. Maxa wambi ibonisa inkcazelo iintambo eziza nale nkqubo. zincomo ndiyisindise umnini ukufuna uhlobo efunekayo.

Xa uqhagamshela intambo isithethi ukuya izithethi kufuneka ulinganise ubude wire ichanekile. Kuya kufuneka adityaniswe kumgca othe tye, kwaye hayi ukuba naziphi ilenze. iziphene enjalo kuchaphazela umgangatho isandi ivezwa.

sigaba

Abantu abaninzi lo mbuzo: loo nto ilungileyo ukuba isithethi intambo isithethi? Indlela ukukhetha icandelo? Konke kuxhomekeke emandleni ngesondo. I aphezulu oko kukuthi, i-mkhulu icandelo emnqamlezweni. transmission Izinga Signal luchaphazela kakhulu uxhathiso. Oku kungenxa yokuba izithethi ezininzi abe amanzi eliphantsi. Ukuze wenze oku, ukwenza nokuhlola elandelayo. Othile udibene na ukungawi 1 Ohm isithethi intambo kwisithethi, apho ukumelana kanye ohms 8. Umthwalo lokugqibela ujongwa summation ezi parameters.

Kulo mzekelo, ukufunda yangoku kunciphisa amandla maza yokusebenza. Ukuze kufikelelwe izikhombisi amandla afunekayo, kuyimfuneko ukuba kweelana intambo ayikho ngaphezulu kwe-5% of the amanzi ngokusebenzisa ezitsho aphezulu kunye eliphantsi - ngaphantsi kwe-10%.

Abathandwayo Isithethi intambo kwisithethi, cross-candelo ingqinelana nezalathisi ezithile ezikhethiweyo ukuba inkqubo elinikiweyo. Ukuba wire lingenako ukuhlangabezana neemfuno, elinye icandelo ithinjiwe. abasebenzisi abaninzi basebenzisa izinto ukusuka 2.5 ukuya kwi-4 mm.

uqhagamshelo

Emva ngokuthenga evenkileni kufuneka wenziwe phambi kokuba umntu abe umbuzo ukudibanisa indlela intambo isithethi isithethi? Lo msebenzi, usebenzisa umzekelo. Yenza uqhagamshelwano ezithethi wesixando ukuya msindo yesitiroyo. Idibanisa ezinye iinkqubo yenzelwa kwi-siseko efanayo, umahluko kuphela xa nenani lezithethi.

Ngenxa yoko, intambo isithethi iquka macingo mabini. On omnye wabo athwale. Le ucingo oludityaniswe iiclamps ebomvu. Enye ucingo oludityaniswe le ukuphela abamnyama. Kubalulekile ukudibanisa iintyatyambo. Ukuba ngaba ukwenza, akukho sandi iza kucaca kakuhle kwaye umthamo omncinci.

Lo mgaqo connection ka wokwephuka, yenziwa zonke izithethi.

Kuyenzeka ukuba wire sele zixhonywe kudonga nokugqiba kangakanani kwesitishi efunekayo enxulumene ukuba akunakwenzeka. Kwimeko enjalo usebenzisa indlela enjalo:

• wathenga ibhetri eziqhelekileyo 1.5 V;
• untwist isithethi isithethi kwendlu;
• kwezithethi oxhulumene iingcingo-2;
• ke uqhagamshela scheme ilandelayo: ucingo ephuma kwesitishi ontsundu liqhagamshelene ibhetri terminal ezimbi, yaye ucingo iphuma terminal red - okuhle. Okulandelayo, uyigcine intshukumo yesithethi ndizayo. Kufuneka kwenziwe kumgaqo "ngaphandle-ngaphakathi '.
• ukuya njengemiqulu intambo isithethi elidityaniswe;
• cable liqhagamshelene ibhetri ukuze kufikelelwe intshukumo wacela ndizayo;
• e isiphumo ezintle kumhlathi ongaphambili, intambo isithethi ukuba liqhagamshelene terminal ibhetri ezintle liqhagamshelene elibomvu, kunye nocingo yesibini - to terminal emnyama.

reviews

Abasebenzisi abaninzi bakhetha intambo isithethi ezenziwe ngobhedu. Nguye onika isandi ecacileyo kunye nomgangatho. Ukuba mali vumela, kungcono ukuba athenge ucingo kunye ukutyabeka yesilivere. Njengoko kuba candelo, into abantu abaninzi musa ukwenza naziphi na izibalo kunye iitsheki, uze ukhethe intambo isithethi kothethayo, eli candelo umnqamlezo leyo uluhlu 2.5-4 mm. ixabiso layo, ngokutsho iingcali, kufuneka enze i-10% yeendleko zizonke yesithethi.

isiphelo

Emva kokufunda eli nqaku, ungakwazi ngokulula ukhethe isithethi intambo kwisithethi. Iindleko ixhomekeke izinto lokuvelisa cable nokubalulwa. wire okukhethiweyo kungenziwa abekwe ngokuzimeleyo. Ukwenza oku, landela umyalelo okhethekileyo.

Ngoko ke, sibonile ukuba indlela yokungena intambo isithethi ukuya izintlu ngezandla zabo nendlela ukukhetha into.