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CnojKHbie cxeMLi jismiiobłk YM3¹!

http://interlavka.mrod.ru/stats02/lamp02.htm

cnoaMH M3 SyMara TonujHHOH 0,03 mm. BropHMHaa o6motk3 coctoht va AByx ceKiyiH no 76 bhtkob b Ka>KAOH, HaMOTaHHOti AsyMa cnoaMH nposoAa toh jk© MapKH A^aMeTpoM 0,6 mm c npoKnaAKaMH m 6yMar« tojill(mhom 0,1 MM.

["locneAPBaTeribHOCTb h3motkh cneAyioii|aa. nepBow Ha KapKac HawaTbiBaioT OAHy H3    nepBtmHOH

oSmotkh, 3aT6M nojioBiiHy BTopwMHOH oSmotkh, nocne stopo Ase ceKiyiH nepBHMHOH o6motkh, noxoM Apyryio nonoBHHy btophmhoh, nocneAHaa HaMarbiBaeTca aeTBepTaa ceKijna nepBHMHOH oSmotkh. flee cpeAHwe ceKijHH nepBiwHOM o6motkh coeAUHeHbi napannenbHO h HaMOTaHbi b OAHy CTopoHy, a ocranbHbie - b npoTHBonono)KHyio. 06e KpańHHe ceKL(ni<i TaioKe coeAHHeHbi napannenbHO. CocTaBneHHbie tbkhm o6pa30M rpynnbi BKmoaaioT nocneAOBaienbHO. TaioKe nocneAOBarenbHO BtcnioMaioT o6e nonoBHHbi btophmhoh oSmotkh (npw conpoTHBneHHH rpoMKoroBopmena 16 Om).

PiicyHOK 20 (lpMHi(MnHanbHaa cxeMa eii(e oahoto naMnoBoro yM3M 4>.KłoHe

CneAytoiAHH MUI3M <t>. KtoHe Ha 20 Br coAep>KHT MOCTOByto cxeMy BtcmoaeHiia Harpy3KH b okohbmhom AByxT3KTH0M KacKaAe. B Heń nocroaHHaa cocTaenaiomaa (puc.20) He TeaeT aepe3 Harpy3Ky, no3TOMy nwraHiie aHOAHoń 4enw ocymecTBnaerca noMiiMO BbixoAHoro TpaHccpopMaTopa, w oh npeACTaBnaeT co6oh comacytou^iiń aBTOTpaHC0opMarop.

TpaHC<J)opMaTop nmaHHa HMeeT Aae oSmotkh aHOAHoro HanpaweHHa (no 270 B KasKAaa). docToaHHoe HanpaaceHHe Ha aneicrpanHTHMecKHX KOHA©HcaTopax C9 u CIO cocraenaeT 290 B, HanpaaceHiie b qenn KaroAa npw xonocTOM xoAe 18 B. FlpHMeMaTenbHO, mto KOHASHcaTopbi b 6noKe niiraHiia He coeAUHeHbi c KopnycoM.

Hanpa>KeHiie CMeujeHHa OKOHeaHbix naMn J12 h J13 CHWMaeTca c conpoTHBneHHH b Ljenn KaroAa R13 h R14. !4enecoo6pa3HO oaho H3 hhx CAenarb nepeMeHHbiM, mtoSw HMeTb B03M0>KH0CTb tomho OTperynnpoBaTb CHMMeTpmo b o6enx 0K0HeaHbix naMnax. Hanpa>KeHne Ha SKpaHHpyiouiyio ceTKy naMnbi oahoto nneaa noAaerca H3 aHOAHOH 4enw naMnbi Apyroro nneMa. B qenn 3KpaHnpy(oineń cefKii naMnbi J13 BKnioMeHO nepeMeHHoe conpoTMBneHwe R17, cnywamee Ana noAaeneHHa <j>OHa nepeMeHHoro TOKa. B cnyaae cwnbHoro 0OHa h6o6xoahmo nepe<j)33npoBaTb OAHy H3 o6MoroKTpaHC0opMaropa nmaHMa. ConporoBneHiia R7, R10 w R12, R15 b i4enaxynpaenaiomHX u 3KpaHnpyioiAHX ceTOK OKOHeMHbix naMn cnyacar Ana 3aiA«Tbi ot B03HHKH0BeHiia reHepaLjHH, wx npiinaiiBaioT HenocpeACTBeHHO k naHenaM naMn.

HanpaweHiie Ha KaroAe naMnbi J11, BepxHaa nonoBHHa KOToporo paSoraeT b pe>KHMe ycnneHHa, a HiDKHaa cny>KMT Ana noeopoTa <|>a3bi, cocTaenaeT 28 B. ynpaBneHiie hudkhhm tphoaom ocymecTBnaeTca aepe3 o6u(ee conpoTMBneHiie R5 b ąenw KaroAa, t. e. aHanomaHO ycnniiTenio, cxeMa KOToporo npiiBeAeHa Ha pnc.19. flna nonyaeHHa OAUHaKOBoro ceroaHoro CMemeHHa Ana o6owx tphoaob mojkho 6bino 6bi Kax Ha puc.19 noAKnioaMTb ynpaenaiomyio ceTKy HH>KHero TpwoAa k tomkc coeAMHeHwa conpoTMBneHHń R1, R2, R5. BMecro sroro b paccMaTpiiBaeMoń cxeMe Ana HM>KHero rpwoAa npwMeHeH APnwTenb Hanpa>xeHMa R3, R4, C2, Koropbiń noAaeT Ha ynpasnaiounyio ceTKy 3aAaHHoe Hanpa>KeHiie u oAHOBpeMeHHO aepe3 KOHASHcarop C2 3aMbiKaeT ee Ha uiaccn. EMKOCTb KOHAeHcaTopa C2 Bbi6paHa 6onbUJoń Ana toto, MToSbi Ha hh3ujhx aacTorax B03HHKana OOC u ycwneHiie Ha aacTOTe 50 Tli noAaananocb Ha 10 % (<})oh npaKTwaecKH CTaHOBwrca HecnbiuuHbiM), a Ha aacrore 20 ri< - Ha 50 %. Hiince 20 f4 ycwneHtie pe3KO yMeHbuiaeTca. TaKoe nocTpoeHwe cxeMbi MHorAa Bbi3biBaeT HeKOTopoe HeAoyMeHwe, ecnii cK33aTb, aro ycHnwrenb Aon>KeH nponycKaTb MaKCHManbHO uinpoKyio nonocy aacTOT. OAHaKO paAnonto6MTenb, tiMeioniHH onbrr s oSpameHiw c BbicoKOKaaecTBeHHbiMti ycHnmenaMH, 3H3kom c mx Kanpn3aMH. Toh c aacTOToń 20 rq npaicrnaecKH He npocnyiuwBaeTca. TeM 6onee He cnbiuiHbi tohw 6onee hh3kom aacTOTbi. Ecnii xce Haiu "cnmiiKOM xopoujnń" ycwniiTenb B036yAWTca Ha oaeHb hh3khx, He BocnpwHHMaeMbtx cnyxoM aacTOTax, to b pe3ynbTare nepeKpecTHoń MOAynaąHH c npocnyuniBaeMbiMH roHaMH Moryr B03HHKHyTb noMexn, cmnbHO MCKajKatomwe 3ByKOByw KapTHHy.

OKOHeaHbiń KacKaA yciinwTena oxBaaeH orpHLiarenbHoń oSparHoń CBa3bio. OrrniManbHaa Harpy3Ka OKOHeaHoro KacKaAa OKono 800 Om. OAHaKO Aawe npw APyroń Harpy3Ke (HanpiiMep, npw 600 unii 1600 Om) BbixoAHaa 3ByKOBaa MomHOCTb cocraBnaeT 17,5 Br. K KaaecTBy BbixoAHoro aBTOTpaHC<})opMaTopa Tp1 He npeA^aBnaioT CTonb 6onbiuiix TpeSoBaHiiH, KaK Ana o6biaHbix AByxTaicrHbix KacKaAOB. Ka>KAaa naMna paSoraeT Ha i^enyio oSMOTKy, a TaK KaK naMnbi no nepeMeHHOMy TOKy coeAUHeHbi napannenbHO, o6mee conponiBneHiie oSmotkh yMeHbiuaeTca ao 25 % ot HOMHHana. flna toto aroSbi nonyaiiTb nonHyio ciiMMeTpiiio u 333eMniiTb BbKOAHoń 3a3KtiM, cpeAHHń otboa oSmotkm coeAMHaioT c uiaccn. 3tot 3a>KiiM cny>KiiT OAHOBpeMeHHO HyneBbiM npoBOAOM oSmotkh 3ByKOBoń KaTyuuKii, KOTopaa cocTasnaeT aacrb o6meń oSmotkh a btotp a hc 0 o p m atop a.

PncyHOK21 Pacnono)KeHne oSmotok Ha KapKace TpaHC0opMaTopa

Ha piic.21 noKa3aHO pacnono>KeHiie oSmotok Ha KapKace aBTOTpaHC0opM3Topa Tp1. CepAeaHiiK coctoht H3 nnacTOH TpaHC0opMaTopHoro )Kene3a, co6paHHbix 6e3 3a3opa. CeaeHiie cpeAHero crep>KHa cepAeaHHKa pa3HO 7,3 cm2. 06motk3 I coAep>KHT 650 bhtkob npoBOAa 113710,35; oSmotkb IV- 490 bhtkob toto xce npoBOAa; o6MOTKa II coAep>KHT 119 bhtkob npoBOAa nOR 1,0; o6motk3 111-41 bhtok toto >Ke npoBOAa.

Eune OAHa cxeMa BbicoKOKaaecTBeHHoro OKOHeaHoro naMnoBoro yM3M 4». KioHe Ha 20 Br npeACTaBneHa Ha

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2012-02-11 16:39