SebopehoSaense ea

The maqhubu itsoara joang ka conductors e tšoanang

sebelisana jwale e hantle haholo tsebahala ka boenjiniere ba morao-rao ea motlakase: ho nahanela ha ho qapa e rarahaneng ea reactors tsa nyutlelie tsa "Tokamak" le merero motlakase. Ka mohlala, nakong e fetileng, e battlefield chenchana haufi tsa stator e matsoelintsoeke ho male rotor matsoelintsoeke. Kahoo, ha ho "boima" ho qala mechine e matla ha jwale fihla lebetsoeng le makgabane a lumeletsoe, tshenyo ya tšoere matsoelintsoeke shpug ka ho ketekoa. Tabeng ena ho na le sebelisana a khoheli pakeng tsa maqhubu a le phallang ka windings peli tse fapaneng. le manakana a potolohang masimo a bona a khoheli a ikitlaetsa e bohato hohela ka conductors ena. Ho ithuta sebelisana ya maqhubu a, e ke ka tloaelo ho nkoa hore sebelisana tsa mofuta o le matla a khoheli, ha e le hantle taba ena ke ho feta e pharaletse.

Ak'u nahane ka a mararo-mohato marangrang, e mong le e moleng oa eo e amana moreki a lona sehlopha. Ha a ntse a ho hanyetsa bona palo yohle hoo e ka bang lekanang le tsamaiso yohle e tsitsitse, empa hloka haholo ferekanya ho leka-lekana ba maqhubu a tlang mokgwa wa bitsoa "skew mohato" hore ka senya unit trust. Hape maqhubu sebelisana le hlaha le amana tšoanang le oa mehloli multiple matla bakeng sa mojaro tšoanang. Tabeng ena, ha kenyeletswa ha e phethile ka nepo, ho na le phallo ea maqhubu pakeng tsa mehloli e (ka bokhutšoanyane re), empa ke mela e bao e seng mohato fumanoa ka short circuit. Ho hlakile hore, ho sebelisana ya maqhubu a bontša ka boeona e ka litsela tse sa tšoaneng. Leha ho le joalo hangata ho feta hangata ho nkoa molao Ampere e.

Haeba pakeng tsa lipalo tse fapaneng le ka hohela (ee sa fetoleng boemo khoheli) e beha le foreimi e etsoang ka mechine, eo ka eona hona joale, ho tla potoloha ho hlaha ka lehlakoreng le itseng e behilweng ke matla a sebelisana masimo a mabeli a khoheli le mela e sekametseng tsa tsitsipano. lebotho la sena o ne a ikemiselitse le rerileng ka 1820 ke e tummeng French fisiks A. M. Amperom.

Hona joale o ile a sebelisa thero latelang: ha hona joale phallang ka mokhanni tšesaane karolo tšimong a khoheli, matla a DF, ama sebakeng seo itseng (legal dl) terata ke mosebetsi e tobileng ea matla hona joale ke le vector sehlahisoa sa bolelele legal dl ka boleng ba induction khoheli B. Ke:

DF = (I * legal dl) * B,

moo F, k, B - ngata vector.

Lekanngwang tataiso ea F hangata etsoa ka tsela e bonolo haholo - le letšehali ka letsohong le buse. Kelellong letsoho le letšehali tlameha ho hantle e le hore leloko la tsitsipano ea induction khoheli (B) kenyelelitsoe lehlakoreng le bulehileng a sa le hlaha ka lehlakoreng le ya likhato 90, 4 phosollwa monoana supa tataiso ea morao-rao (ho tloha ho "+" ho "-"), ka nako eo e sothoe ka mahlakoreng le letona motona bontša tataiso ho nka bohato ka morao-rao-jereng mokhanni Ampere sebetse.

Libaka tse Hloahloa tsa tsebahala ka matla a sebelisana ya maqhubu a bapileng. Ha e le hantle, ena ke taba e khethehileng ea molao e kakaretso. Emela pedi conductors e tšoanang le hona joale ka vacuo, bolelele ba tsona e ke keng ba lekanngoa. Sebaka se pakeng tsa bona se denoted «dagelever» lengolo. E mong le e mokhanni (maqhubu I1 le I2) chelete ea matla a khoheli ho pota ka boeona e, kahoo ba ile ba sebelisana. mela induction tse didikadikwe.

Tataiso ea vectors khoheli induction B1 e behilweng ke puso ea motona. Mona ke moralo wa:

B1 = (m0 file / 4Pi) * (2 * I1 / dagelever);

moo m0 file ke matla a khoheli ea kamehla; dagelever - hole; Pi - 3,14.

Ho sebelisa moralo ka ho fumana ho le tshebetsong Ampere, re fumana:

dF12 = (I2 * legal dl) * B1;

moo dF12 - tshusumetso lebotho la tšimo mokhanni 1 ka mokhanni 2.

Matla fitlhetse mmojule ono ke:

dF12 = (m0 file / 4Pi) * (2 * I1 * I2 / dagelever) * legal dl.

Haeba bolelele k lekana ho tloha lefela ho e mong, ka nako eo:

F12 = (m0 file / 4Pi) * (2 * I1 * I2 / dagelever).

Ena ke matla a etsang hore o nka khato ka itseng unit trust bolelele ba hona joale-e jereng terata. Haeba u tseba boleng ba F, ho ka etsahala ho meralo ea tšepahalang likoloi motlakase, ho fana ka matla a Ampere. E boetse e sebelisoa ho lekanya ea kamehla a khoheli a. Ho ke ke ho hlokahala hore re hlokomele hore, e thehiloeng melao ea letsohong le letšehali, e mokgwa o latelang hore haeba mokhoa ona hona joale ke e tšoanang, conductors li huloa le ka mokgwa o mong - ba mo furalle.

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