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Kodi kusindikiza kwa mitundu yolimbana ndi mtundu kumakhala kotani?

Kupewera ndi chimodzi mwa zinthu zazikulu zamagetsi zomwe zimakhala zotsalira kapena zosasintha ndipo zimatembenuza mpweya wamagetsi kukhala magetsi (ndipo mosiyana), imatenga magetsi ndikuchita ntchito zina zambiri. Izi ndizofunikira kwambiri pa chipangizo chirichonse. Chifukwa chake, mumadziona kuti ndinu odziwa zamagetsi kapena magetsi, mudzapeza kuti ndibwino kusindikiza zotsutsa , ndi zilembo zamagulu kuti zifanane ndi zigawo zosiyanasiyana.

Kusankhidwa kwa kutsutsana pa madera

Pachizindikiro cha magetsi, kupeweratu kumatchulidwa ngati rectangle, pamwamba pake kalata R ya zilembo za Chilatini imayikidwa. Pambuyo pa chizindikirochi ndi nambala yeniyeni yomwe chiganizocho chingapezekemo. Mndandanda wa dera umatha ndi nambala ya manambala omwe amasonyeza kutchulidwa kwa dzina. Kotero, kulembedwa kwa R12 100 kudzatanthawuza kuti kuthamanga kwa 12-ohm kumayikidwa pa 100 ohms.

Chikhalidwe chofunika cha zinthu ndi mphamvu zawo. Kunyalanyaza pulogalamuyi, mumayika kusokoneza dera lonse, ngakhale kuti kutsimikiza kwa kusamalitsa kwachitidwa molondola. Pazithunzi izi zikutchulidwa:

  • Mawerengero achiroma kuyambira kuyambira 1 mpaka 5 Watts;
  • Gulu lolumikizira phindu la 0.5 W;
  • Mzere umodzi kapena awiri wokhazikika pa mphamvu ya 0.25 ndi 0.125 W motsatira.

Pambuyo pa nambala yambiri ya zotsutsa, chizindikiro "*" chikhoza kuwonekera. Zimatanthawuza kuti makhalidwe omwe amaperekedwa ndi ofanana chabe. Makhalidwe enieni omwe muyenera kuwasankha nokha.

Dzina la Alphanumeric

Kulemba zizindikirozo ndi chizindikiro cha zinthu zina za Soviet, komanso zinthu zina zapadziko lonse. Kusindikiza kwa makani opitidwa kunja ndi zogwiritsidwa ntchito pakhomo kungayambike ndi chiwerengero ndi chizindikiro. Miyeso ya kuyeza imatchulidwa motere:

  • Chizindikiro "E" kapena "R" chikusonyeza kuti chipembedzo chikuwonetsedwa mu ohms;
  • Kalata "M" imatiuza kuti kukana kukuwonetsedwa mu megaohms;
  • Chizindikiro cha "K" chimaphatikizidwa ndi ziwerengero zonse zomwe zikuwonetsedwa mu kilogalamu.

Ngati chikhalidwecho chikuyimira chiwerengero, ndiye kuti zikhalidwe zonse zikuwonetsedwa mu magulu akuluakulu (33E = 33 ohms). Kutanthauza kachigawo kakang'ono ka kalata yomwe imayikidwa patsogolo pa manambala (K55 = 0.55 kilo = 550 ohms). Ngati chizindikiro chikulekanitsa manambala, ndiye kuti resistivity imasonyezedwa mu chiwerengero chachikulu ndi gawo limodzi (1M3 = 1.3 megaohm).

Chipembedzo cha chipembedzo mwa mtundu

Kutalika kwa "zigonjetso" zina ndi ma millimeters ochepa okha. Kuyika ndi kulingalira makalata ndi manambala pa chinthu ichi n'kosatheka. Poyerekeza zigawozi, kuyika kwazitsulo zazitsulo ndi zofiira zimagwiritsidwa ntchito. Mipingo iwiri yoyamba nthawi zonse imakhala ndi dzina loti ndilo. Zolemba zina za akaunti zili ndi mtengo wapatali:

  • M'ndandanda wachitatu kapena 4, gulu lachitatu limapanga kuchulukitsa, ndipo lachinayi limatsimikizira kulondola;
  • Muzigawo zisanu, mtundu wachitatu ukuwonetsera dzina la mtengo wake, mtundu wachinayi ukuwonetsa kuchulukitsa, ndipo mtundu wachisanu ukuwonetsa molondola;
  • Babu lachisanu ndi chimodzi limasonyeza kutentha kwapakati kwa kukana kapena kudalirika kwa chinthucho, ngati ndi chowopsa kuposa ena.

Mtundu wa mipiringidzo imasonyeza mawerengedwe apadera omwe apatsidwa kwa iwo. Kuti mumvetse izi, tebulo la kusindikiza kwa zotsutsana lidzathandiza, komwe mthunzi uliwonse umakhala wofanana, kapena chiwerengero. Mwachitsanzo, tili ndi zovuta ndi zofiira, zobiriwira, zofiirira ndi zamtunduu. Tikayesa kutsatira mfundozi, timaphunzira kuti patsogolo pathu sitilimbana ndi 25 * 10 Ohm = 250 Ohm kulondola kwa 25%.

Zotsatira zosiyana

Kodi mungadziwe bwanji mbali yoti muyambe kulemba? Pambuyo polemba zotsutsana ndi zojambulajambula zimatha kufotokozedwa kumbali zonsezo. Pofuna kusokonezeka, muyenera kukumbukira malamulo ochepa ophweka:

  1. Ngati pali magulu atatu okha, oyamba adzakhala pafupi ndi pamphepete mwace.
  2. Muzigawo zamagulu 4, malangizo owerengera ayenera kuyang'aniridwa ndi mtundu wa siliva kapena golidi - adzakhala nthawi zonse pafupi ndi mapeto.
  3. Nthaŵi zina, m'pofunika kuwerengera kuti phindu kuchokera pamndandanda wa mayinawo lipeze. Ngati sichigwira ntchito, ndibwino kuzimvetsa kuchokera kumbali ina.

Mlandu wosiyana ndi malo a jumper imodzi yakuda pa thupi. Zimatanthauza kuti chinthucho sichitha kukana ndipo chimagwiritsidwa ntchito monga jumper. Tsopano mumatha kuwerenga zolemba za resistors ndi zojambulajambula, ndipo simudzakhala ndi vuto pozindikira dzina la mtengo wake.

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