UmisiriZamagetsi

Kodi mawerengedwe a katundu magetsi

Akuyendera kuti kamangidwe ka electrics m'nyumba zanu, nyumba, kanyumba, muyenera kupanga mawerengedwe chiwembu, umene maadiresi onse katundu kuyembekezera pa malo a, komanso kutalika kwa zigawo munthu wa pachingwecho. Kuti apange khadi ngati ndipo muyenera kuwerengera katundu magetsi. Kukhoza magetsi dera wapangidwa ndi chinthu adzatola mawaya ndi zingwe chofunika zigawo. Nthawi kumene chingwe mtanda gawo zosakwana kuti chofunika kwa magwiridwe yachibadwa ya injini mkulu mphamvu chingwe wayamba overheat. Ndipo ngati Motero ndi kuwononga kutchinjiriza ndi. Chifukwa cha zimenezi, nthawi ya opaleshoni komanso lodalirika wosanjikiza Kulumikizana ndi kwambiri yafupika. Komanso, chingwe kutenthedwa zingachititse moto. Zofananazo zimachitika nthawi zambiri pamene anyantchoche (kupulumutsa) ntchito waya gawo, ndi zosakwana chofunika. Chifukwa ndi lalifupi dera ndi moto. Tiyeni tiwone, kodi mawerengedwe a katundu magetsi.

Kusankha olondola a zipangizo kusintha ndi chingwe mtanda gawo zimadalira mfundo zosiyanasiyana magawo Intaneti magetsi. Ofunika kwambiri a iwo ali ndi magetsi inawadutsa katundu. Pa nthawi kapangidwe mwachindunji kuchuluka zingadziŵike njira basi masamu. Amaona aziwerenga yofunika kwambiri katundu magetsi mu Intaneti atatu gawo, monga katundu wa iwo adzaikidwe wogawana pakati magawo, kuti kupewa kupotoza voteji. Komabe, mu Intaneti zoweta mawerengedwe ziyenera kuchitidwa mu kamangidwe ka osati chishango komanso zogona.

Magetsi katundu mawerengedwe ikuchitika kuti mfundo yodziwika ya mphamvu zamagetsi zamakono, chikhalidwe cha katundu ndi mains voteji. ntchito chilinganizo cha kudziŵa katundu zatsopano Intaneti osakwatiwa-gawo: I = P / (U × cosφ), pomwe:

  • U - phindu lenileni la kusowa voteji (amayezedwa volts);
  • cosφ - lolingana mphamvu china.

Pakuti Intaneti atatu gawo la mawerengedwe a katundu magetsi ikuchitika malinga ndi chilinganizo zotsatirazi: I = P / (1,73 × U × cosφ).

Malinga a katundu phindu mphamvu chinthu amusankha. Mu kuwerengetsera ndi zotakasika katundu mphamvu mkulu (chimalepheretsa kuunikira, Motors magetsi, tiransifoma ndi kuwotcherera zina.) Avereji ya mtengo anatengedwa cosφ = 0,8. Mu tipeze mphamvu panopa kwa katundu yogwira (zinthu chotenthetsera, incandescent nyali) Mphamvu chinthu pafupifupi wofanana ndi munthu. Komabe, katundu aliyense resistive nthawi zotakasika chigawo chimodzi alipo, kotero anapezazo ndi ntchito mtengo cosφ = 0,95.

Pomaliza, tiyenera kukumbukira kuti magetsi sakhululuka zolakwa, zilibe kupereka mwayi wachiwiri. Safety ndi kudalilika kachitidwe magetsi - kuti wokhumba zamagetsi aliyense akatswiri. Ndipo kulikonse kumene ntchito: kuntchito kapena mu gawo payekha. Magetsi katundu - ichi ndi chimodzi mwa magawo zofunika kwambiri kapangidwe kuti tiyenera dongosolo lililonse.

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