Mene ne mulkin yatsa?

A daya suka zabi lantarki injiniya kamar su babban sana'a, aka sosai da aka sani zuwa ga wasu daga cikin na asali kaddarorin da lantarki da kuma rakiyar Magnetic filayen. Daya daga cikin mafi muhimmanci na su - a dama-hand mulki. A daya hannun shi ne quite wuya ga kiran da mulki ta hanyar doka. Shi ne mafi daidai a ce wannan shi ne daya daga cikin muhimman hakkokin Properties na electromagnetism.

Mene ne mulkin yatsa? Tabbatar da dalilin ko da yake akwai, amma ga wani karin cikakken fahimtar yana da daraja tunawa da kayan yau da kullum na wutar lantarki. Kamar yadda aka riga aka sani daga makarantar Course Physics, lantarki halin yanzu shi ne yunkuri na firamare barbashi dauke wutar lantarki na wani conductive abu. Yawancin lokaci shi ne dace da interatomic hijirar na valence electrons da sun tabbata ga waje tasiri (msl, Magnetic bugun jini) samu adadin kuzari da isasshen tserewa ta kwari falakinsu a atoms. A tunani gwaji. Don yin wannan muna bukatar da kaya, da EMF tushen da kuma wani shugaba (waya) a haɗa duk abubuwa a guda rufaffiyar kewaye.

Source samar a wani shugaba directed motsi na na farko barbashi. Kamar wancan ne a cikin karni na 19th shi aka lura da cewa a irin wannan shugaba ya auku a Magnetic filin, wanda rotates a daya shugabanci ko wata. A mulkin yatsa ne kawai domin sanin shugabanci na juyawa. A sarari sanyi na filin shi ne wani nau'i ne na tube a cikin abin da cibiyar shugaba ne located. Wanda zai yi tunanin: abin da ke bambanci, da hali da aka generated da Magnetic filin! Duk da haka, ko da Ampere lura cewa biyu conductors tare da wani tasiri a kan halin yanzu juna tare da su Magnetic filayen, fara ko janyo wa juna, dangane da shugabanci na juyawa daga gonakinsu. A nan gaba, bisa jerin gwaje-gwajen gudanar da Ampere tsara da kuma kubutar da dokar hulda (af, shi ne tushen lantarki Motors). Babu shakka, ba da sanin mai mulkin yatsa, su fahimci matakai da wuya sosai.

A wannan misali, yanzu shugabanci da aka sani - daga "+" zuwa "-". Ilimi na trends sa shi sauki amfani da hannun daman mulki. Kuma wajen tunani fara karkata gimlet misali dama-hannu thread a cikin shugaba (tare da shi) saboda haka da cewa sakamakon gaba motsi ya coaxial tare da shugabanci na yanzu kwarara. A wannan yanayin, juya da dabaran zai zo daidai da juyawa daga cikin Magnetic filin. Yana yiwuwa a yi amfani da wata misali: na al'ada Twisted a dunƙule (a aron kusa, a dunƙule).

Wannan mulki za a iya amfani da kadan daban-daban (ko da yake cikin babban ma'anar ne guda): Idan tunani rungumi dama-hannu halin yanzu-dauke da shugaba haka cewa hudu lankwasa yatsunsu nuna a shugabanci a cikin abin da juyawa filin ne sai lankwasa thumb zai nuna shugabanci na yanzu gudãna ta hanyar da shugaba . Haka kuma, gãnãwa, kuma gaskiya ne: sanin halin yanzu shugabanci, "hugging" da waya, yana yiwuwa ya san rotational shugabanci na vector generated da Magnetic filin. Wannan mulki ne yadu amfani a cikin lissafi na inductors, wanda dangane da shugabanci na coils sarrafa tasiri cikin gudãna halin yanzu (samar da, idan ya cancanta, counter).

gimlet dokar damar kirkiro da wani sakamako, idan dãma tafi haka da cewa line na tashin hankali generated Magnetic filayen hada a cikinta, kuma hudu mike thumb nuna sananne shugabanci na motsi na cajin barbashi a cikin shugaba, sa'an nan lankwasa a wani kwana na 90 digiri thumb zai nuna shugabanci na vector karfi exerted a kan shugaba biasing sakamako. Af, wannan karfi Halicci shaft na wani mota karfin juyi.

Kamar yadda ka gani, da hanyoyin yin amfani da sama mallakar mai yawa, don haka babban "wahala" ne don zaɓar kowane mutum sada zumunci da shi.