Formation, Sayniska
Xisaabinta awoodda korontada wareeggeedii
qalabka korontada kasta oo lagu gartaa dhowr xuduudaheedu asaasiga ah, ka mid ah taas oo danab lagu qiimeeyo, hadda iyo xoog. Mararka qaarkood sheet xogta awood cayiman oo danab, hadda haddii ay taasi waxaa si fudud looga heli adigoo isticmaalaya si fiican u yaqaan qaaciidooyinka Ohm ee (of course, tiro ka mid ah Boos - sababtoo ah tus, waa in la yaqaan). Cagsi ah sidoo kale waa run, isagoo garanaya hadda iyo danab, waxaa suurtagal ah si ay u qabtaan xisaabinta awoodda. Shabakadda caalamiga ah leedahay wax badan oo ka mid ah wax ku saabsan mowduuca, laakiin wax badan oo ka mid ah waxaa loogu talagalay ku takhasusay.
Bal aynu eegno waxa loola jeedo ereyga "korontada", waxa jira noocyo iyo sida loo sameeyo xisaab xoog ah. dareenka jirka awoodda waxay muujinaysaa sida si dhakhso ah si loo soo dajiyo (qalab) diinta ka awood qaadataa meel ka mid ah ama qaab kale oo shaqo waxtar leh. Taasi waa si fudud! "Qaab" Ereygan waxaa suurto gal ah in ay isku mid u ah qalabka aan koronto isticmaalaan.
Kala korontada qaatay, sida laga soo xigtay taas oo ay jirto awood firfircoon iyo Waxyeelo. marka hore waxaa si toos ah beddelay shaqo waxtar leh, oo sidaas daraaddeed, waxaa loo arkaa ugu weyn ee a. unit waa W iyo taagayo - kilowatt, iwm megawatt waxaa la tilmaamay on qalabka guriga.. Inkasta oo tani macnaheedu ma aha in aysan jirin qayb Waxyeelo. Taa baddalkeeda, kii labaadna wuxuu ahaa - aan loo baahnayn ah, tan iyo fulinta shaqada aanu ka qayb-qaadan, oo qaatay on noocyo kala duwan oo khasaare. Qiyaasay "Var" (volt ampere Waxyeelo) iyo taagayo - kilovolt-ampere Waxyeelo iwm Inta ay ka kooban firfircoon oo Waxyeelo u sameeyaan awood dhamaystiran (volt-amperes VA).
Tusaale ahaan A duwanyihiin of user la load a resistive saafi ah - kululeeyaha korontada. Marka ay dhex marayay koronto ahbaa by kulaylka, iyo in saamiga toos ah. Sidoo kale, u dhaqmo macaamiisha tamarta Waxyeelo - transformer a classic. Markii uu shaqada ee windings ku abuurtaa beer magnetic oo iniinahoodu ku dhex jiraan oo aan loo baahan yahay (isticmaalka hantida induction electromagnetic). Bu'da magnetic waa magnetized, khasaare dhaco. In si kale loo dhigo:
S = U anigu dembi Fi,
meeshii dembigu ku Fi - Culumida Soomaaliyeed ee xagal u dhexeeya hadda iyo danab. Its calaamad ku xiran tahay nooca xamuulka (capacitive ama yeelista).
xisaabinta awoodda bilaabmaa go'aaminayo nooca hadda: joogto ah ama variable, sida qaaciidooyinka ma yihiin universal.
Xaaladda hore, natiijo ah oo sharciga Ohm ee classical ee. P Power waa wax soo saarka ee aan hadda at U danab ah:
P = Waxaan U (W = * B A).
Marka circuit in ay il awoodeed oo la tixgeliyo jihada EMF, waayo, waa lagama maarmaan u ah xisaabinta impedance isha. Sayidka, matoor ama batari, taas oo hadda ah dal ka "-" in "+", tamar siinta circuit load ah, Dira xoog ah. Haddii socodka hadda yahay mid kasoo horjeeda in ay ka iman kara (xukun batari) ka codsatay, ka dibna il nuugista awood emf ah.
formula Power xisaabinta for AC ah (silsilad hal-waji) xisaabay Wehliyaha - "factor awood." Waxay ka dhigan tahay qayb ka awooddiisa firfircoonida leh ee saamiga in wadarta. Sida iska cad, in ay dhacdo cosine Tan waa loo siman yahay ilaa 1 (kaamil ah), tan iyo ma qayb Waxyeelo. Haddii kale, si loo yareeyo khasaaraha dhinaca matoorka ah la isticmaalayo goysyada kala duwan ballaarinta ama xal kale oo farsamo ah.
leeyahay,
P = U anigu sababtoo ah Fi.
Xisaabinta awoodda wareeggeedii saddex waji lagu sameeyaa weji walba, iyo qiyamka keentay waxaa markaas soo koobay. awood muuqata AC waxaa loo xisaabiyaa sida xididka laba jibbaaran ee wadarta ah god oo ka mid ah qaybaha firfircoon oo Waxyeelo. Waayo, guud ahaan qalabka (xarumo) ayaa ka muhiimsan in la ogaado awooda si sax ah oo buuxa, sida lagu doorto ku salaysan this, dhammaan waxyaabaha kale ee la raaco silsiladihii. Waa wax iska cad in kiisaska intooda badan waa wax aan macquul aheyn in la ogaado ka hor dabiiciga ah ee Xamuulka.
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