UkubunjwaIsayensi

DC kubomi babantu

Igama elithi "DC" uneendidi ezininzi iinkcazelo, yaye ngamnye kubo kufuna ingqalelo ekhethekileyo. Kwiimeko ezininzi, le nto kuthiwa umsinga wombane ukuba rhoqo kwi-ixesha kwiipropati, ulwalathiso kunye nezicwangciso. DC khona kunokwenzeka kuphela kwisiphaluka evaliweyo. Oku kungenxa imfuneko ukugcina ombane rhoqo, nto leyo eyenza ukuba lo mmangaliso. Nangona imithombo eyahlukeneyo DC, inkcazelo isoloko efanayo.

yangoku ngqo kukho inani kwimithombo, ezisetyenziswa ngokukhutheleyo zemihla ebomini. Ezona ukuba generator zombane. Le mithombo nabo photocells, iiseli galvanic kunye thermocouples. Uhlobo elula DC umthombo ingabizwa neebhetri (iiseli ibhetri). Kulo mzekelo, i-DC inomsebenzisi ekhethekileyo - ithuba ukusetyenziswa ezininzi, ukwenza ezi zinto kakhulu luncedo bangasukela zisebenza. Uyavuma, ukuba lonke ixesha ukufumana neebhetri eqhelekileyo ukuba camera, iindleko imifanekiso ziya kwandisa kakhulu. Yenza le nkqubo kunokwenzeka ngenxa impahla ukuyilungisa ekudibaneni kwemichiza.

oomatshini lombane kunye neejenereyitha DC ke electromechanical amandla DC. DC Power Source - ukuguqula mechanical amandla ibe umbane. Oku kubandakanya iintlobo ngeentlobo iimoto zombane kunye nezinye izithuthi. Kwaye phezu kwimveliso ofanayo wombane esekelwe iindlela ezizezinye - umoya kunye lombane.

Kukho iintlobo ezininzi converters DC. Uhlobo kakhulu kuyo - rectifier, nto leyo kakhulu esetyenziswa izixhobo ezisebenzela-mbane. Rectifiers zihlelwa ngokuxhomekeke amandla wesekethe engundoqo rectifier, ngokuxhomekeke kwiqela lezigaba ezisetyenziswa kulo msebenzi. Kwakhona yokukhulisa co-DC zisetyenziswa kunye nabo. Ngaphezu koko, embodiments zinokwenzeka iparameters output ulawulo yokuhlela bubukho izixhobo sinjalo. Zonke zabo uluhlu yokuhlela enokwenzeka nzima. Kodwa ke, indlela enye okanye omnye, phantse bonke bephela zikhona emakhayeni ethu kunye zokuhlala, njengoko ngaphandle kwazo phantse akunakwenzeka ukuba asebenzise izixhobo zale mihla.

ngoku ngqo jikelele kusetyenziswa izixhobo ezahlukeneyo. Kombane phantse kuzo zonke iisekethe elektroniki bezicacisa yangoku yombane. Kuba DC of ngokwaneleyo phambi ngumba ezimbini - iintlawuliso ezamahala electric kunye intsimi yombane.

Kwihlabathi lanamhlanje, umbane kakhulu wavelisa ngamandla akhethekileyo. Oku kwenzeka kuphela ngokusekelwe sokucinga zobugcisa kunye noqoqosho. Ngenxa amandla ngqo yangoku zikhutshwe phakathi balwamkele ezininzi ephelisa amandla akwenzeki njalo, kwaye ifildi yangoku. Kuyinto kuphela xa ufika kwindawo ethile, i ifildi ngoku aguqulwa ukwalathisa ezikhoyo izixhobo ezilula. Enye indawo lwesicelo le DC kwihlabathi lanamhlanje - bakwaloliwe. imifuziselo Uninzi lomsebenzi zombane ikakhulu ngenxa kokusetyenziswa zombane yangoku.

Njengoko sibona, zonke ngentla ezidweliswe, sinokugqiba ukuba DC ngokuthembekileyo akhokele kwinkqubo ubomi babantu. Kunzima ukucinga oko kuza kwenzeka kuluntu ukuba umbane izakulahleka kwaye ngobusuku rhoqo ngoku!

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