1 (270)

CnojKHbie cxeMLi jismiiobłk YM3¹!

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

7-8	18	ri3B1,3
3-10-11	9 + 9	ri3B 0,8
3Kp3H	Oawh cnow	nsniuo o,i
1-2	62	I13B1,0
3-4	1100	n3B 0,29
4-5	700	n3B 0,29
6-7	124	n3B1,0	11125x70
8-9	700	n3B 0,29
9-10	1100	n3B 0,29
11-12	62	ri3B1,0

Tp2

Mwc.no BWTKOE BTOpWMHOW O0MOTKW

flna 2-x naMn	flna 4-x naMn
70	99
110	152
131	180
147	207
152	216
175	248
248	350

ConpoTWBneHwe Harpy3KW nocroaHHOMy TOKy, Om

2,25

5,5

Hana>KHBaHHe ycwnwTena b ochobhom 3aKnKwaeTca b npoBepKe w ycraHOBKe pewwMOB paSoTW pafluonaMn b cooiBeTCTBWH c yKa3aHHWMW Ha npwHL(wnwanbHow cxeMe (puc.29). nocne OKOHMaTenbHow npoBepKW MOHraaca BtcmoMaror nmaHwe w npoBepaior npaBwnbHOCTb noAKnioMeHwa btopwmhow oSmotkw BbixoAHoro TpaHC(})opMaTopa. Ecnw ycwnwTenb B036y>KAaeTca, cneAyeT noMeHarb MecraMW BbiBOAbi btopwmhow oSmotkw. 3aTeM c noMoiAwo noTeHLjwoMeTpa R35 ycTaHaenwBatoT HanpanceHwe (-38 B) Ha ynpaBnaioiAwx ceiKax naMn BbixoAHoro KacKaAa. nocne 3xoro npoBepatoT pewwMbi pa6oTbi Bcex ocianbHbix KacKaAOB. B cnyMae wx OTtcnoHeHwa ot HopMbi 6onee MeM Ha 10% Heo6xoA«MO npoBepwTb HOMWHanw pe3wcropoB w wcnpaBHOCTb KOHAeHcaropoB. B nocneAHioio OMepeAb noTeHL(woMeTpoM R42 ycTaHaBniiBaicr BenwmiHy OOC, pyKOBOACTByacb TeM, aro npw OMeHb rnySoKow CBa3ii bo3mo>kho B036y)KA6Hwe yM3M Ha ynbTpaHW3Kwx MacTOTax, a npw Manow CBa3w 3a cqeT 6onbUjero K03(}K}3m4HeHTa ycwneHwa noasnaeTca noBwujeHHWw <})oh nepeMeHHoro TOKa.

MeHee molahow, ho 6onee KaMecrBeHHOw aenaeTca cxeMa nepeHOCHoro ycwnwTena 3ByKOBbix aacror B. Mopo30Ba (MPB-1965). OnwcwBaeMww ycwnwTenb (puc.31) MoweT HawTW caMoe wwpoKoe npwMeHeHwe npw paAwocpwKaąww cenbcxwx KnySoB w aomob KynbTypbi, ibKon w Apyrwx ayAWTopww.

PwcyHOK 31 CxeMa naMnoBoro ycwnwiena moiahoctw B.Mopo30sa

HoMWHanbHaa BbKOAHaa MoiAHOCTb ycwnwiena 35 Bt, a MaKCWManbHaa 45. Oh BocnpotKBOAWT nonocy MacTOT b Awana30He ot 20 fą ao 20 KT14. Macromaa xapatcrepwcTWKa ycwnwTena WMeeT 3aBan - 3 a5 Ha MacroTe 20 Kfi4 w noAteM Ha Macnrre 20 ri( +7 aB. HepaBHOMepHOCTb MacTOTHOw xapaKTepwcrwKW b nonoce MacTOT ot 40 rq ao 12 kI"li He npeBbiujaeT +1 aB. HenwHewHbie wcKa>KeHwa npw moiahoctw ao 25 Br npaicrwMecKW OTcyrcTByioT, ypoBeHb ujyMOB npw MaKcwManbHOM ycwneHww w 33KopoMeHHOM BXOAe-48 aB. npw Tex we ycnoBwax w BKnioMeHHOM mwkpoc|)ohhom KacKaAe ypoBeHb wyMa - 40 aB. BbtxoA ycwnwTena - 24 B, paccawTaH Ha Harpy3Ky 18 om, 12 B Ha 4,5 om, a 3 B Ha 0,28 om.

Ka»Abiw bxoa ycwnwTena HM WMeeT cbow perynarop rpoMKOCTW, mto no3BonaeT npow3BOA«Tb KOM6wHwpoBaHHbie 3anwcw, HanpwMep,3anwcarb peMb Ha $OHe My3biKM. MwKpocjjoHHbiw KacxaA ycwnwTena coSpaH no peocrarHO-eMKoeiHow cxeMe Ha neBOM (no cxeMe) TpwoAe naMnw J11 Twna 6H9. Bropow KacKaA ycwnwTena coSpaH Ha npaBOM TpwoAe naMnw 6H9; oh npeACTaBnaeT co6ow oSwmhww ycwnwTenb HanpaweHwa. ConpoTWBneHwe R14 aenaeTca OMWMecKWM SKBWBaneHTOM MWKpo<|)OHHoro KacKaAa. 3to conporwBneHwe noAAep>KWBaeT 3aA3HHbiw pewwM naMnw J11 npw BbitcnioMeHww MWKpocjjoHHoro KacKaAa. Hwrb HaKana naMnw J11 nwTaeTca nocToaHHWM tokom, mto 3Ha4WTenbHO CHW>xaeT ypoBeHb cj)OHa Bcero ycwnwTena, KorAa mwkpo<}>ohhww KacKaA He paSoTaeT (ycwnwTenb paSoraeT ot Apyroro wctomhwk3 cwrHana), aHOAHoe nwraHwe naMnw MWKpocpoHHoro KacKaAa cneAyeT OTKntoMWTb BbiKnioMaTeneM Bk2. npw paSore ot 3ByKOCHWMaTena ''3b" w TpaHcnaLjwoHHOw nwHww "fi" cwman, MWHya MWKpocpoHHbiw KacKaA, cpa3y nocTynaeT Ha cerey naMnw nepBoro ycwnwTena HanpaweHwa. ConporweneHwa R15, R16 w R6, R7 o6pa3yior AOJiwTenb Hanpa>KeHwa, no3BonatoiAww nonyMWTb paBHwe cwmanw ot 3ByKOCHWMaTena, TpaHcnaL\woHHOw nwHww w mwkpocJjohob.

BnaroAapa TaKow rnySoKow OTpwtiarenbHow oSpamow csa3w (20 aB) pe3KO CHWwaioTca MacTOTHbie w HenwHewHbie wcKa>KeHwa, BHOcwMbie okohcmhwm w npeAOKOHeMHWM KacKaAamw, a TatoKe yMeHbiuaeTca 3aBwcwMOCTb ypoBHa BbixoAHoro Hanpa>KeHwa ot conpoTWBneHwa Harpy3KW»

flna cwMMeTpww npeAOKOHeMHoro KacKąąa bo BceM A«ana30He MacTOT napannenbHO conporwBneHwio R38 (390 kOm) BicntoMeH cwMMeTpwpyioiAww KOHA©Hcarop C17. IJJyHTwpya ConpoTWBneHwe R32, oh KOMnencwpyeT 3aBan MacTOTHOw xapaicrepwcTWKW Ha bwcuiwx 3ByKOBbix MacTOTax. MtoSw wcKmoMwib caM0B036y>KA6Hwe ycwnwTena Ha bwcokwx MacroTax, b Aenb ceTKW sepxHero (no cxeMe)TpwoAa naMnw 6HB BKnioMeHO ConpoTWBneHwe R32.

OKOHeMHbiw KacKaAycwnwrena coSpaH no APyxraKTHOw cxeMe Ha qeTwpexnaMnax 6n3; paSoTaeT oh b pe>KWMe Knacca AB1. Ka>KAaa W3 naMn 6113 HarpymeHa Ha OTAenbHyio oSMOTKy bwxoahoto TpaHC(popMaTopa. flna 6opb6w c BbicoKOMacTOTHOw reHepaAwew b ąenw ynpaBnatoiAwx w 3KpaHHWx cotok Ka>KAOw W3 naMn BKntoqeHW conporwBneHwa

10 z 16

2012-02-11 16:39