Безрученко В.Н., Xотян А.С. Электрические машины

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12.6

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12.4, 6

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1feM y aCHHxpOHHoro TOH 1Ke MOr.u.HOCTH;

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TaK KaK ero Bpar.u.alOrn.Hii MOMeHT nponopu.HOHaJIeH HanpH1Ke-

HHIO B nepBOH CTeneHH, a He B KBa,lJ.paTe[cpo yp8BHeHHH

(12.8)

(11.26)];

B) CTporoe nOCTOHHCTBOlIaCTOThI Bparn.eHHH He3HBHCHMOOT

Harpy3KH Ha BaJIy.

He,lJ.OCTaTKaMH CHHxpOHHoro ,lJ.BHraTeJ'IHHBJIHIOTCH:

a) CJI01KHOCTbKOHCTpyKU.HH H ,lJ.OpOrOBH3Ha,oc06eHHO no

cpaBHeHHIO C KOpOTK03aMKHyThlM aCHHxpOHHhlM ,lJ.BHraTeJIeM;

6) cpaBHHTeJIbHaH CJI01KHOCTbnycKa B XO)l.;

B) Tpy)l.HOCTH peryJIHpOBaHHH 1I8CTOThIBparn.eHHH,KOTopoe

B03MO:lKHOTOJIbKO H3MeHeHHeM lIaCTOTbI nHTalOrn.ero HaI1pH:lKe-

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pe)l{HMax?

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to.

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11.

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J/,BHraTeJIeii; KaK H3MeHHIOTClIHX MaKCHMaJIbHbleMOMeHTbInpH yMeHbIlle-

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13.1.

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ee 1faCTH. 3TH nOTepH 9HeprHH MO:lKHOnO,lJ.p83,lJ.eJIHTbHa

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nOTepb 9JIeKTpH1feCKHX (HJIH, KaK HX Ha3h1B8IOT, nOTepb B Me-

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(13.6)

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no BHJlOH3MeHeHHblM 4>opMyJIaM, HMeSl B BHJlY, 'liTO

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(13.10)

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paBeH HyJIlO, TaK KaK nOJIe3HOH MOI.IJ.HOCTHHeT. C pOCTOM Ha-

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TpaH$pMaTOp pa60Taer 60JIee npoJJ:OJI>KHTeJlbHoe BpeMH.

CorJIaCHO rOCT 11828-75, nOTepH H KO.u MO>KHO

onpeJJ:eJIHTb JJ:ByMHMeTOJJ:aMH.

Memo(} HenocpeOctrUJeHHoeoonpeoelleHUfl,

3aKJIlOlJalOI.IJ.HikH

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no COOTBeTcTBylOI.IJ.HM<l><>PMyJIaM.

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nOJIaraH, lITO

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(13.12)

= Pc

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(13.13)

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lITO JJ:eJIaeT .lI.aHHbIH MeTOJJ:.BeCbMa 3KOHOMHlJHhIM•

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