Lik'homphieuthaThepa

Trimmer resistor - e mong oa metsoako e meholo ea elektronike

Ka lipotoloho ea kajeno ba 'nile ba ho pharaletseng sebelisoa ho diphetolo resistors tse sa tšoaneng. The paramethara ka sehloohong likarolo joalo - sena ho hanyetsa motlakase. Litšobotsi ea bobeli ea likarolo joalo ka 'na ea akarelletsa ho palo e kahodimodimo matla dissipation le phoso ho hanyetsa lintlha. Ho itšetlehile ka phetoho khoneha ea ho hanyetsa, khetholla lulang li le divariabole ea mofuta ona ea likarolo-le-moea. Mofuta oa pele oa elements o na le ho hanyetsa itseng le ke keng la fetotsoe. Ka lehlakoreng le leng, mothofatso ea bobeli ea karolo ena e ka fetola tšobotsi ena. likarolo ena sehlopha sa kenyeletse potentiometer, rheostat, polygonal resistor le kuta. Pele ba babeli ba ho fetisisa e atisa ho sebelisoa elektronike matla, e qetellang tse peli tse ho fetisisa e atisa ho sebelisoa disebediswsa microelectronic.

Ka moralo polygonal le trimmer arotswe provoloochnye le besprovoloochnye. Ho itšetlehile ka hore na liphetoho hanyetsa khetholla oa rotary le sekwahelo.

Moralo e bonolo ka ho fetisisa ho provoloochnogo resistor. E le botlaaseng, ho nka khato e le sireletsang serameng lesale. elements ena e qetellong terata, ba lipheletsong tsa tse khomaretse ho 2nd mabitso a mang a feteletseng radioelement. Top mohele sete le sekwahelo ka (e lokela ho lumellane snugly ho lesale la) le loketseng le groove ka ho koahela sekoahelo chenchana screwdriver. Ka mohatong o latelang theha ikopanye le bohareng, e neng e tla amahanya pakeng tsa ka seemelong sa libese e bohareng le e le elements ba chenchana. Mohato oa ho qetela oa ho etsa thepa e-le-moea tse kang trimmer, e na ka kenya ba sebopeho ba bokana ka matlo a se sireletsa. Kahoo ka bokhutšoanyane shebahala ketane theknoloji ea proizvodnje ea likarolo tsena. Haeba ntho e ka abeloa ho sehlopha sa besprovoloochnyh ebe tlōla-tlōla le mohato oa matsoelintsoeke terata - lesale e entsoe ka dielectric a sa, 'me se a ntse a hang tswa lintho tse bonahalang e phahameng ho hanyetsa (hangata ka ho fetisisa - ka seoelo lefatšeng lintho tse bonahalang ho ba le liphello tse bohloko haholo). Theko theko ea likarolo entse ka tsela ena, ho feta ha pele, 'me ka lebaka la hore ba' nile ba e-s'o ba atile.

Ntho ena ka elektroniki fumana sebelisoa ho fetisisa ka mekhahlelo e seholisa (ka lona laolwa ka tsela leruo la). Ka resistor input e behiloeng ka ho hanyetsa kamehla, 'me ka khumo e - le polygonal le. Ka mor'a ho koalo kopano sekemeng ke ka tsela e elements qetela kgethile batlang leruo la ho se lebaka. Ho sekotjana ena ho ohla ho fihlela ho fihlela le sethaleng a lakatsa ho sebetsa. Mora bophirima li feletseng, ho varnish sebelisoa ka holimo (ho resistor le). Trimmer karolo ka 'na sa hlokomele retelehela (by ama, a thothometsa sebaka, ho oa ha) ebe ba le ho lokisa sekemeng hape. Ho qoba sena, 'me e sebelisoa ho lacquer holimo bakeng sa ho lokisa boleng hanyetsa.

Rate bohlokoa ba karolo e bapaloang ke trimmer ka microprocessor theknoloji ea kajeno (mme e seng feela), ho ke ho le thata haholo. Empa e ke bolokehile hore re seo se karolo-le-moea e sebelisoa ka le disebediswa tse hoo e ka bang tsohle tsa elektronike. Le trimmer selemo le selemo ba ho fumana ho eketseha kopo ka ditharollo ntjha potoloho.

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