m e ~ r p o ~ o e npueeaeHa Ha PMC l. Typbi no~asano, C~TO npM noAacle Ha 3nempo~bi 3 U 4. BHeuHero nepeMeHHoro UA Hanpnmewn (c qacToToA.
flOJlMMEPHblE 3JlEKTPOHHblE YCTPOhCTBA C flOJlEBblM YflPABJlEHMEM A3apKO M.M., Kapn0BM.l M.A., K03nOB M.fl., Onxaes 6.6., nonOK B.H., ~ H K O B C K M O.H. ~ 6enopycc~uiisocydapcmee~~biii ynusepcumem, np. @. CKopuHbi, 4, MUHCK,220050, 6enapycb men.:017-2687065, e-mail: popokaphys. bsu.unibel.by
AHHomayuff - MccneaoeaHbi ~ I ~ I C ~ ~ O @ M ~ M ~ ~ C KnapameTI.I~
c ~ p m coma"wx , B pe3ynbnTe M O H H O ~ mnnamqw nneHoK n o n ~ a ~ w a - 6 npoaeMoHcTpMpoeaHa . B~~MOXHKHOCT~ @O~MH~~WHM nepelcnio.latoqnx R ~ ~ ~ M ~ HHa T O nonwepHoii B ocHoBe. OqeHew nepcnemebi coqgaHnn nepemtoraienefi no MaHapHOfi TeXHOnOMM pbi
1. BBeneHMe B nocneAHue roAbl eospoc MHTepec
K
uccneAoea-
HMK) C B O A C ~ nonuMepHbix MaTepuanoe, 06yCnO~neHHblR BO3MOXHOCTbD MX MCnOnb30BaHMR B KacleCTBe HoBoro
wlacca
3 n e n p o n ~ ~MaTepuanoB x
[ I ] . 6bino
2
3-
4
1
PMC.1. nepemtora-renbHa 6a3e MMnnampoeaHHoA nonmep HOfi meHKM. 1 - IlOIlMMepHaR MeHKa, 2 - I l p o B O M q M f i CnOfi, 3,4 - pa60rMe 3ne~~po,4bl, 5 ynpaenntoqnl melrrpo~(
-
~ a ~ e p n e ~ conpoTmneHm oro RK OT BenuclMHbl HanpRxemn MMeeT BHA MOHOTOHHO y6blBaD~qeA ~ Y H K ~ H (PMC. 2). BMA 3aBMCMMOCTH MeHReTCFi npM IlpMnOXeHUM U,
nOKa3aH0, '4TO UOHHaR UMtlJlaHTaqU9 FlBnFIeTCFl OAHMM
K ynpaBn8K)qeMy 3 n e ~ ~ p o noTeHqMana ~y
M 3 3@@eKTMBHblX MeTOAOB ynpaBneHM5I CBOhCTBaMM
npMBOffRqer0 K Pe3KOMY IlOBblLUeHHD COnpOTMBJIeHMFI.
nOnMMepOB
[2].
npOAeMOHCTpMpOBaHa
B03MO)KHOCTb
B
TO
x e speMn npM
(PMC. 3),
AanbHeAweM yBenwienMu
@OpMMpOBaHM$l B IlOnMMepaX C IlOMOqbD BblCOKOAO-
xeHMn, npunoxeHHoro K
soeok MOHHOA
6nto~ae~cn noc-reneHHoe
M
Hanpn-
XeHHFl BHeUHerO 3neKTpMcleCKOrO IlOJlFi, C(T0 OTKpblBaeT
HaCHuxeHMe conpoTMeneHMn CKPblTOrO CnOR. -0 CBFl3aHO KaK C BKJlaaOM pa3JlMlrHblX M ~ X ~ H M ~ MnepeHoca OB HocmeneR sapma B CKPMTOM IlPOBOAFllqeM CnOe, TBK M C BnMFlHMeM JlOKXIbHblX BblXOAOB llpOBOAFlu(e~@a3bl Ha nOBepXHOCTb o6pa3qa. I/lCCneAOBaHMR 3aBUCMMOCTM COnpOTMBneHMR, M3MepeHHoro Memy ynpaBnnloqMM M pa60wM 3 n e ~ r p o @MM, nOKa3anM, rlT0 npU HeKOTOpOM nOpOrOBOM 3HaW H M U "IpRXeHMR I l p O M C X O ~ M Tnpo6oA nOBepXHOCTH0ro cnon nonmepa U ~a6ntoflae~cn
