LV12029B - Eļļas transformatoru temperatūras kontroles iekārta - Google Patents

Eļļas transformatoru temperatūras kontroles iekārta Download PDF

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LV12029B
LV12029B LVP-96-422A LV960422A LV12029B LV 12029 B LV12029 B LV 12029B LV 960422 A LV960422 A LV 960422A LV 12029 B LV12029 B LV 12029B
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LV12029A (lv
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Jurijs ROĻIKS
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Baltaruta, Sia
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LV 12029
YCTPOHCTBO JļJlfl. KOHTPOJIŪ ΤΕΜΠΕΡΑΤΎΡΜ B MACJIflHbUC ΤΡΑΗΟΦΟΡΜΑΤΟΡΑΧ
Pl3o6peTeHHe othochtch k oGnacra τθχηηκη, Hcnojib3yioineH cxeMbi 3amHTbi 3JieKTpHMecKHX annapaTOB, pearHpyioiuHe Ha H3MeHeHHe TeMnepaTypbi, η MoxeT 6biTb Hcnojib30BaHO jum 3aimm>i ot neperpeBa h CBOeBpeMeHHOrO OTKJIIOHeHHfl MaCJMHOrO TpaHCφopMaTOpa OT HCTOHHHKa 3jieKTpo3HeprHH, HanpHMep, moihhoh BeTpo3jieKTpoycTaHOBKH. PĪ3BecTHo ycTpoHCTBo zum kohtpojih TeMnepaiypbi, BbinojiHeHHoe b BHae npHBezieHHoro b ο6ιηηρηβιη tciuioboh κοητβκτ c ο6τ>εκτοΜ BOJioKOHHo-onTHHecKoro Ka6ejM, HMeiomero Ha npoTHBonojio>KHbīx κοΗραχ CBeTOUHOJI Η φοΤΟΠρΗβΜΗΗΚ, COeūHHeHHbīH Hepe3 noporOBblii yCHJIHTejlb c HcnojiHHTejibHbiM opraHOM [1].
He/iocTaTKOM TaKoro ycxpoHCTBa HBJweTCH HeBbicoKaa aocTOBepHocTb KOHTpojiH npn pa6oTe b cpe,aax c HHepimoHHbiM TeiuiOHOCHTejieM, HanpHMep, b MacjiHHbK τpaHcφopMaτopax, t.k. b 3tom cjiy4ae He oSecneHHBaeTcn HenpepbiBHbiH Kompojib 3a coctohhhcm τpaHcφopMaτopHOΓO Macna, κοτοροβ H3MeiweT c TeneHHeM BpeMeHH cboh CBOHCTBa.
H3BecTHO TaK xce ycrpoHCTBO zuīn kohtpojm TeMnepaTypbi b MacjiHHbix τpaHcφopMaτopax, coziepxcamee pearMpyiomMM ajieMenr, CHrHajībHbiH 3JieMeHT,OTKJiK)MaK)iHHM sjieMeHT h HcnojiHHTejibHbiM opraH, npHHeM pearHpyiomHH 3JieMeHT BbinojiHeH b Bnae ΒοηοκοΗΗο-οπτΗηεοκΗχ Ka6ejieH no HHCJiy KOHTpojiHpyeMbix 3JieMeHT0B τραΗοφορΜατορα, 6ζιοκβ CBeTOUMO/IOB H SjIOKa φοΤΟΠρΗεΜΗΜΚΟΒ, npn 3ΤΟΜ BCe bojiokohho-onTHMecKHe KaSeiiH cbohmh κοηκβμη no/ncjnoHeHbi κο βχολβμ 6λοκβ CBeTOZIMOHOB H qepe3 6jlOK φοΤΟΠρηεΜΗΗΚΟΒ K M3MepMTeJIbHbIM βχολβμ οηγηοπβηογο h OTKjnonaiomero sjieMeHTOB, npn stom KaacabiH BOJioKOHHO-onTHnecKHH KaSezib npHBeaeH b TeruioBOH KOHTaKT c COOTBeTCTByK)nļHM KOHTpOJIHpyeMbIM 3JieMeHT0M MacnilHOrO 2 τραΗΰφορΜατορα, a οληη τάκο η xe jumHbi cbo6o/iho pacnojiaraeTCH b Macjie B īipOCTpaHCTBe MOKiiy KOJKyXOM H KOHTpOJIHpyeMbIMH 3JieMeHTaMH [2].
HeaocTaTKaMH TaKoro ycTpoiīCTBa aBJiaeTCa Taicace HeBbicoKaa HOCTOBepHOCTb KOHTPOJIH, nOCKOJIbKy He HCKJIIOHaeTCH B03MO>KHOCTL· Βθ3ΗΗΚΗθΒβΗΗΗ οιπη6οκ npn onpe,aejieHHH ajieMeHTa MacjiHHoro τpaHcφopMaτopa c noBbimeHHbiM 3HaneHHeM TeMnepaTypbi, τ. k. npw stom He yKa3biBaeTCH ero HOMep. Onpeaejieroīe ojieMetrra b stom cjiynae ocymecTBJiaeTCH onepaTopoM BpynHyio nyreM nocjieflOBaTejibHoro H3MepeHMii TeMnepaTypbi HarpeBa Kaagjoro ajieMeHTa. Bce 3to CHHxaeT onepaTHBHocTb KOHTpOJIH H Haae^CHOCTb 3JieKTpOCHa6aCeHHJĪ. IļejibK) HacToamero H3o6peTeHHii aBnaeTcsr noBbimeHHe ŪOCTOBepHOCTH H 6bICTpOiteftCTBKW KOHTpOJia 3a CHeT BBeaeHHH aBTOMaTHHecKoro pexnMa pa6oTbi h HCKjnoHeronr οπικδοκ npn onpeaejieHHH sneMeHTa MacjmHoro τpaHcφopMaτopa c noBbimeHHbiM 3HaneHneM TeMnepaTypbi.
IlocTaBJieHHaii uenb nocTHraeTca xeM, hto, b ycipoftcTBe mm KOHTpojui TeMnepaTypbi b MacjiHHbix τpaHcφopMaτopax, coziepacaineM pearHpyioiHHH 3JieMeHT, cHrHajībHbm sneMeHT, OTKJiiOHaioiUHH sjieMeHT h HcnojiHHTejibHbiH opraH, pearHpyiomHH sjieMeHT BbinojiHeH b BHiie ΒΟϋοκοΗΗΟ-οπτΗΗβοκΗΧ KaSejien no nHCJiy KOHTpojinpyeMbix 3JieMeHT0B τpaHcφopMaτopa, 6noKa CBeTO^HOzioB h 6;ioKa φοτοπρκεΜΗΜΚΟΒ, Bce BOJioKOHHo-onTHHecKHe Ka6ejiH cbohmh κοηηβμη nouKjnoneHbi κο ΒχοζιαΜ
6jlOKa ΟΒβΤΟΛΗΟΛΟΒ H Hepe3 0JIOKH φοΤΟΠρΗβΜΗΗΚΟΒ K H3MepHTeJIbHbIM βχοιιβμ CHrHanbHoro h OTKJiionaioinero 3JieMeHTOB, npn stom, KaacabiH BOjioKOHHO-onTHnecKHM Ka6enb npHBejieH b TeruioBOH κοητβκτ c COOTBeTCTByiOIIIHM KOHTpOJīHpyeMbIM SJieMeHTOM MaCJIHHOrO τρΒΗοφορΜΒΤορα, a oūhh TaKOH >Ke zuiHHbi cbo6o^ho pacnojiaraeTca b Macjie b npocTpaHCTBe Mexoiy KoxcyxoM η KOHTpojinpyeMbiMM 3JieMeHTaMn, comacHo Η3θ6ρετβΗΗΚ>, aonojiHHTejibHo coaepjKMTca 6ηοκ οτολοηηβιχ HanpiDKeHMH, no^KjnoHeHHbiH κ ,aonycKOBbiM Bxo,aaM cnrHajībHoro h OTKJiKJHaiomero ajieMeHTOB. 3 LV 12029 FIocTaBJieHHaH uejib aocTnraeTCfl TaiCKe τβΜ, hto, corjiacHO H3o6peTeHHio, b cnrHajībHOM 3JieMeHTe, conepacameM nojimpoH, Tpnrrep UlMHTTa, reHepaTop HMnyjibcoB, RS-TpHrrep, 3JieMeHT &, cneTMMK, aemH4)paTop,npeo6pa30BaTejii> κοΛ-HanpiDKeHne, BeHTHJībHbie cxeMbi & no hhcjiv KOHTpojiHpyeMbrx ajieMeHTOB τpaHcφopMaτopa, TpaHcnapaHTbi HeHcnpaBHbix sneMeHTOB τρΒΗοφορΜΒΤορΒ η o6mnn TpaHcnapaHT “He HopMa”, H3MepHTejibHbie βχο/ιμ noaKjiiOMeHbi κ nepBOMy paay ynpaBJiflK>mnx rtJiacTHH nojiHTpoHa, aonycKOBbie βχολη nozncmoHeHbi κ BTopoMy p*my ynpaBJiHiomHX miacTHH nojimpoHa, paOoHnn κοηηεκτορ κοτορογο nornūiioHeH κ Bxoay Tpnrrepa ΙΠμκγγτβ, Bbrooa κοτορογο coeanHeH c o6iiihm TpaHcnapaHTOM “He HopMa” h βχο/jom ycTaHOBKH b “0” RS-Tpnrrepa, bxo/i ycTaHOBKH b “1” κοτορογο cjipkht βχολομ 3anycKa ycTpoūcTBa, a Bbixoa coeaHHeH c nepBbiM βχολομ ajieMeHTa & BTopon βχολ κοτορογο coeanHeH c βχολομ reHepaTopa HMnyjibcoB, a Bbixoa aneMeHTa & coeaHHeH c βχολομ CHeTMHKa, Bbixoabi κοτορογο noatcjiioHeHbi κ BxonaM npeo6pa30BaTejw κο,α-HanpiDKeHne η Λειηηφρατορα, npHHeM BbKoabi npeo6pa30BaTejra xoa-HanpaxeHHe ποχικιηοΗβΗΒΐ κ ropH3OHTajibH0 otkjiohhioihhm niiacTMHaM nojiHTpoHa, a BbIXO^bI Λβ]ΙΙΗφρ3Τ0ρ3 noaKJĪIOMeHbl K nepBbiM BXOZiaM BeHTHJIbHbDi CXeM &, BTOpbie ΒΧΟΖΙΒΙ KOTOpbEX 06beHMHeHbI H nOflKJHOneHbl K Bbixoay Tpnrrepa IHMmra, a ββιχολβι noaicmoHeHbi κ cooTBeTCTByiomHM TpaHcnapaHTaM HencnpaBHbix 3JieMeHT0B τpaHcφopMaτopa.
KpoMe τογο nocTaBJieHHaa nejib aocTnraeTcn TeM, hto, comacHo H3o6pereHHio,B OTtcniOHaiomeM aneMenre, εοζίερχατυεΜ ποπητροΗ, Tpnrrep LUmhttū, reHepaTop pa3BepTKH, TpaHcnapaHT “ABapn#” n oTtcTfonarouiee pene, H3MepHTejibHbie βχοχιβι πο/ικιηοΗβΗΒΐ κ BTopoMy pnny ynpaBJTinomnx njiacTHH nojiHTpoHa, pa6oHnn κοτυιεκτορ κοτορτο ποηκ/ηοΗεΗ κ Bxoay Tpnrrepa UlMHTTa, βηχολ κοτοροΓο coenHHeH c TpaHcnapaHTOM “ABapna” n c o6motkoh OTKJiioHaiomero pene, a Bbixojibi reHepaTopa pa3BepTKH noaKJiiOHeHbi κ ropn30HTajibHo οτκηοΗίποηΐΗΜ ruiacTHHaM nojiHTpoHa.
HaHHoe Η3θ6ρετεΗηε noiicrmeTcn pncyHKaMH φηΓ.1, φηΓ.2 η φηΓ.3.
Ha φηΓ. 1 npeacTaBJieHa cTpyiaypHaH cxeMa ycTponcTBa κοΗτροηη coBMecTHo c οδτ>εκτοΜ - MacjiHHbiM τpaHcφopMaτopoM; Ha φητ.2 4 npMBeneHa cTpyKTypHaa cxeMa CHrHajībHoro aiieMeHTa; Ha Φμγ.3 noKa3aHa cTpyKTypHaii cxeMa oTKJHoaaioiiiero 3JieMeHTa. Y o6i>eKTa KOHTpojia - MacaaHoro τpaHcφopMaτopa (φΗΓ.1) noKa3aH κοχγχ 1, Macjio 2 ΒΗγτρΗ Koxcyxa h KOHTpojiHpyeMwe ajieMeHTbi (ο6μοτκβ 3 BbICOKOrO HanpiDKeHHil, o6MOTKa 4 ΗΗ3ΚΟΓΟ HanpiDKeHHH H CepaeMHMK 5). Υοτροηοτβο kohtpojih (φΗΓ.1) οο,αερχαιτ pearHpyioiiraH 3JieMeHT 6, CHrHaJIbHblH SJieMeHT 7, OTKJIIOMaiOmHH SJieMeHT 8, MCnOJIHHTejIbHblH opraH 9 h 6jtok 10 3TOJioHHhix HanpaxeHHii. PearHpyioiKHH 3JieNteHT 6 coaepxcHT BOJioKOHHo-onTmecKHe Ka6ejiH 11,12 6jiok 13 cBeTojraoaoB 14,15,16, 6jiok 17 φοτοπρΗβΜΗΗΚΟΒ 18,19,20, H3MepHTejibHbie βχολβι 21, nonycKOBbie βχολμ 22 CHrHajībHoro h H3MepHTejn>Hbie βχολμ 23, /ionycKOBbie βχοζιμ 24 oTKJiioHaiomero 3JieMeHT0B. HcnojiHHTejibHbra opraH 9 co^epaarr KOHTaKTop 25, rpynny 26 pa3MbiKaiomHX κοητβκτοβ chjioboh nerra, a TaiOKe HopMajībHo pa30MKHyn>ie KOHTaKTbi 27 oTKjnoaaioiiiero pene 55 (Φηγ. 3), BKjnoaeHHbie b uenb iraTaHHH o6motkh KOHTaicropa 25. CHrHajībHbiH 3JieMeHT 7 (φκΓ.2) conepjKHT nojrarpoH 28, Tpnrrep UlMHTTa 29, reHepaTOp HMnyjibcoB 30, RS- TpHrrep 31, sjieMeHT & 32, cHeTHHK 33, ϋβπΐΗφρΒτορ 34, npeo6pa30BaTejib Koa-HanpaaceHMe 35, BeHTHJībHbie cxeMbi & 36,37,TpaHcnapaHTbi 38, 39 HencnpaBHbK sjieMeHTOB τρΒΗοφορΜΒΤορΒ h o6ihhh TpaHcnapaHT 40 “He HopMa”. ΠοηπτροΗ 28 COJiep>KHT ropH30HTajIbHO-OTKJIOHHK)IIIHe ĪUiaCTHHbl 41,42, φ^ΉΚΗΗΟΗΒΉΒΗΜβ ruiacTHHbi 43-45 nepBoro puna, φ^ΉΚΗΗΟΗαπΒΗΜβ ruiacTHHbi 46-48 BToporo pana h paGoHHH κοιυιεκτορ 49. Bxoa 50 aBJiaeTca 3anycKaioiiiHM βχολομ ycTpoHCTBa. OTKJnoaaiouiHH sjieivieHT 8 (Φηγ. 3) conepjKHT TaiOKe nojiHTpOH 51, Tpnrrep UlMHTTa 52, reHepaTOp pa3BepTKH 53, TpaHcnapaHT 54 “ABapna” h OTKJHoaaiOLnee peae 55. Πολητροη 51 concpJKHT ropH30HTanbHo-oTKjioHaioLUHe ruiacTHHbi 56,57, Φ>ήκηηοηβλ&ημ6 njiacTHHbi 58-60 nepBoro paaa, φ^κιΐΗΟΗΟΠΒΗΜβ ruiacTHHbi 61-63 BToporo paaa h paOoaHH κοπ/ιεκτορ 64.
PearHpyioLu;HH aaeMeHT 6 ycTpoftcTBa KOHTpoaa (φΜΓ.1) BbinojiHeH b BHjie BoaoKOHHo-onTHaecKHX Ka6eaeft 11 no HHCjiy KOHTpojrapyeMbix 5 LV 12029 ajieMeHTOB 3-5 τραΗοφορΜατορα, δϋοκα 13 cBeToaHoaoB η δϋοκα 17 φοτσπρΗεΜΗΗΚΟΒ . Bce BOJTOKOHHO-OĪITHMeCKHe Ka6eJlH 11 CBOHMH KOHljaMH no^KJiioHeHbi ko BxojaM 6jioKa 13 h Hepe3 6jiok 17 κ H3MepHTejibHbiM BXOjiaM 21 CHTHajībHoro 7 η κ H3MepHTejibHbiM BxoziaM 22 oTKJiiOHaioiuero 8 ajieMeHTOB. KaxcnbiH BOJioKOHHo-oimraecKHH Ka6ejih 11 npHBeaeH b TeiUlOBOH KOHTaKT C COOTBeTCTByiOmKM KOHTpOJIMpyeMbIM SJieMeHTOM 3-5 MaCJMHOrO ΤρΒΗθφθρΜ3Τθρ3, a OJĪHH 12 TaKOH XCe JJJlUHhl ΟΒΟδΟΛΗΟ pacnojiaraeTca b Macjie 2 b npocrpaHCTBe Mexcay KoxcyxoM 1 h KOHTpoJiHpyeMbiMH 3iieMeHTaMH 3-5. Ejiok 10 3TajīoHHbix HanpiDKeHHH ποϋκπιοΗεΗ κ aorrycKOBbiM βχο^βμ 22 cHraajībHoro 7 h ,gonycKOBbiM Bxo^aM 24 OTK/noMaiomero 8 aJieMeHTOB. B CHrHajībHOM sjieMeHTe 7 (φΗΓ.2) H3MepHTejibHbie βχολμ 21 ΠΟΖΙΚ/ΙΙΟΗβΗΒΙ Κ ΠβρΒΟΜγ p^Oy φ^ΉΚΙΙΗΟΗΒΛΒΗΒΙΧ lUīaCTHH 43-45 ΠΟΛΗΤρΟΗΒ 28. HonvcKOBbie βχολβι 22 noziKJiioHeHbi κ BTopoMy p*my Φ^ήκημοηολβηβιχ ruiacTHH 46-48 nojimpoHa 28. TeHepaTop HMnym>coB 30 nozooiio^eH κ nepBOMy Bxo^y sjieMeHTa & 32. Ββιχολ sjieMeHTa & 32 no^KJiiOHeH κ Bxoay cneT^MKa 33. Βμχο^βι cneTHHKa 33 ποηκηιΟΗβΗΜ κ BXonaM aeim^paTopa 34, Bbixonbi zieini^paTopa 34 no,moiK)HeHbi κ nepBHMM BXoaaM BeHTHJibHbix cxeM & 36,37. Ββιχολη cxeM & 36,37 noaKJiiOHeHbi κ TpaHcnapaHTaM 38,39 HencnpaBHbix sjieMeHTOB τpaHcφopMaτopa. Ββιχολμ cneTHHKa 33 TaioKe noaKJiiOMeHbi κ BXOļ[aM npeo6pa30BaTejiH 35. Bbrcozibi npeo6pa30BaTejin 35 noaKJIKDHeHbl K ropH30HTajIbHO-OTKJIOHHK>mHM IUiaCTHHaM 41,42 nOJIHTpOHa 28. Hhcjio φ>ΉκυΗ0ΗΒϋΒΗΒΐχ ruiacTHH 43-45 h 46-48 Kaxmoro paaa nojiHTpoHa 28 cooTBeTCTByeT HHCJiy KOHTpojiHpyeMbix saeMeHTOB 3-5 τpaHcφopMaτopa. Pa6oHHH κοΛπεκτορ 49 nojiHTpoHa 28 no^KJiioHeH κ Bxoay TpHrrepa ΙΙΙμητή 29. Bbixoa Tpnrrepa IIlMHTa 29 no^KinoneH κ BTopbiM BxoztaM cxeM & 36,37 η k Bxo^y ycTaHOBKH b Hojib RS-Tpmrepa 31. Βχολ 50 ycTaHOBKM b e£HHHiry RS- TpHrrepa 31 HBJineTCH 3anycKaiomHM βχοζιομ ycTpoiicTBa. Βηχοζι RS-Tpnrrepa 31 noaicmoMeH κ BxopoMy Bxo/iy ajreMeHTa & 32. B OTK/HonaiomeM ajieMeHTe 8 (Φηγ.3) H3MepHTejibHbie Bxoabi 23 noūKJiioHeHbi κ nepBOMy p*my Φ)Ήκπμοη3/ιβημχ ruiacTHH 58-60 nojiHTpoHa 6 51. ZtonycKOBbie βχολμ 24 noaKJHOHeHbi κ ΒΤοροΜγ piiay Φυηκηηοηβ^^ιχ njiacTHH 61-63 nojiHTpoHa 51. Pa6oHHii KojmeKTop 64 nojiHTpoHa 51 no/īKjTfOHeH κ Βχοαγ TpHrrepa ΙΙΙμηττβ 52. Bbixoa TpHrrepa ΙΙΙμηττβ 52 coeziHHeH c TpaHcnapaHTOM 54 “ABapmi”. BbKoa TpHrrepa 52 coenHHeH TaioKe 5 c o6motkoh oTKniOMaiomero peae 55. TeHepaTop pa3BepTKH 53 nozucnoneH κ r0pH30HTajTbHO OTKJTOHflOOmMM ĪUiaCTHHaM 55,56 nO/IHTpOHa 51.
BoJTOKOHHO-OnTHHeCKHe Ka6eJIH 11 H 12 HBJIHIOTCH HyBCTBHTeJIbHbIMH ajieMe HTaMH ycTpoiicTBa. Ohh pearapyK)T Ha H3MeHeHHe TeMnepaTypbi o6motok 3,4 TpaHC(ļ)opMaTopa h Macjia 2 (H3MeHiieTCH HHTeHCHBHOCTb 10 npoxoaHiu:ero nepe3 hhx cBeTOBoro noTOKa ot cBeToanozioB 14-16).
KojiMHecTBo TaKHx Ka6ejieiī onpeaejifleTca hhcjiom KOHTpojiHpyeMbix 3.ieMeHTOB 3-5 τρΒΗθφορΜΚΐτορ3 (KajKaaa o6MOTKa 3 βμοοκογο Hanp«xceHna, KaacaaH oSMOTKa 4 ηη3κογο HanpiDKeHHa, cepaeHHHK 5 η t. λ.). Ka6ejib 12 cbo6ojho iuiaBaiomHH b Macjie npeaHa3HaHeH mm kohtpojhī 3a cocTOBHHeM 15 τpaHcφopMaτopHOΓO Macjīa 2, Koropoe crapeeT, MeHiieT cboio
TeruionpoBOiiHocTb h t. n. CBeTOztHoabi 14-16 co3aaiOT Heo6xoj3HMbie cBeTOBbie ποτοκη b Ka6ejuix 11 h 12. ΦοΤΟΠρΗβΜΗΗΚΗ 18-20 Πρβθ6ρΒ3γΚ)Τ HHTeHCHBHOCTb CBeTOBbIX 20 ποτοκοΒ, ποοτγπΗΒΐιΐΗΧ H3 Ka6ejieiī 11 h 12 b 3JieKTpH4ecKne ομγηο/ιμ.
riojīHTpoHbi 28, 51 peajiH3yiOT ηοββιη Μετόχι rrpeo6pa30BaHHB CHrHajTOB, OTJTHHHTeJIbHblH ΠρΗ3ΗΒΚ ΚΟΤΟΡΟΓΟ 3aKJHOHaeTC5I B MCn0JIh30BaHHH οδΒβΜΗΟΓΟ 3JieKTpH4eCK0r0 IlOJIil B BBKyyMe B KaMeCTBe npoMexcyTOHHOH npeo6pa3yK)uieH cpeabi h cbo6oūho nepeMemaiomeroca b 25 HeM oSibeMHoro ajieKTpHMecKoro 3ap*wa b KanecTBe HcnojiHHTejibHoro sjieMeHTa [3].
Ejiok 10 3TajioHHbix HanpHxeHHH npeacTaBJiiieT co6oh CTaHaapTHbiH 6jtok, no3BOJwioiHHH co3aaBaTb cTa6mibHbie noTeHunajībi, cooTBeTCTByioiHMe οηγηβλβμ φοτοπρπεΜΗΗΚοΒ 18-20 npH HopManbHOH 30 TeivinepaType Harpeea 3JieMeHTOB 3-5, KOTopbie noao6paHbi cooTBeTCTByiomHM o6pa30M zum Kaxaoro H3 KaSejien 11m12.
YcTpoHCTBO pa6oTaeT cJieayioiHHM o6pa30M. 7 LV 12029 CBeTOBbie ποτοκμ b BOJioKOHHo-oirmHecKMX Ka6ejmx 11,12 cBeToaHoaaMH 14-16 npeo6pa30BbroaioTCii b 3JieKTpHHecKHe οηγηοπμ c noMombio φοτοπρκεΜΗΗΚΟΒ 18-20 h nocTynaioT Ha H3MepHTejibHbie βχολμ 21.23 cMraanbHoro 7 h oTKjnoHaiomero 8 sjieMeHTOB. Ha Λργτκε βχοζιβι 22.24 3thx 3JieMeHT0B no^aiOTCH cnmajībi c 6jioKa 10, cooTBeTCTByiomHe aonycTHMbiM h aBapHHHbiM ycTaBKaM Ha KOHTpojiHpyeMbie napaMeTpbi 3JieMeHT0B 3-5 τpaHcφopMaτopa. ΠρΗ HcnpaBHOM cocto«hhh KOHTpOJlHpyeMbEX 3JieMeHT0B 3-5 ττ^ΗοφορΜατ<^ cnmajībi Ha H3MepHTejibHbīx βχοβρχ 21 h 23 CHrHa/ibHoro 7 h OTKJiKmaioiiiero 8 sjieMeHTOB paBHbi cHrHajiaM, nocTynaiomHM Ha βχολβι 22 h 24 3Thx xce sjreMeHTOB c Bbixoi(a 6jioKa 10. Ilo3TOMy cpaēaTbiBaHHH CHrHajībHoro 7 h oTKJiiOHaiomero 8 sjieMeHOB He npoHcxoaHT, hto CBeaeTejibCTBveT o HopMajībHOM φ>ΉΚΗΗθΗΜροΒ3ΗΗΗ MacjMHoro τpaHcφopMaτopa. ΠρΗ npHOJIHJKeHHH KOHTpOJIHpyeMbIX SJieMeHTOB 3-5 MaCJMHOrO τpaHcφopMaτopa κ npeaoTKa3HbiM coctohhhhm H3MemieTCii TeMnepaTypa HarpeBa sthx sjieMeHTOB. ΠρΗ βο3ΗΗΚηοβθηηη He3HaHHTeJibHbix noBpexmeHHH TeMnepaxypa HarpeBa KOHTpariHpyeMbix ajieMeHTOB 3-5 6yaeT Bbinie h OTJiHHaTCH ot TeMnepaTypbi HarpeBa sthx xce sjieMeHTOB npH HcnpaBHOM coctohhhh. HarpeB BOJioKOHHo-orrrHHecKHX Ka6ejieii 11, npMBeaeHHbīX B TeiUIOBOH KOHTaKT C nOBpeXiļeHHbIMH SJieMeHTaMH HJ1H cbo6oziho ruiaBaromero 12 b Macjie 2, npHBeneT κ yMeHbmeHHio npOTeKaiOmHX B HHX CBeTOBbIX ΠΟΤΟΚΟΒ ΠΟ CpaBHeHHK» C HOpMaJIbHblMH pexHMaMH. 3to H3MeHeHHe npeo6pa3yeTca 6jiokom 17 b ajieicrpHHecKHH cnmaji. VMeHbineHMe cBeTOBbix ποτοκοβ sthx KaGe/ien 6yzieT 3βΦηκοηροββηηο οηγηοπβημμ 7 3JieMeHTOM, τ. κ. Ha ero nonycKOBbie 22 BXOūbi nortaioTCH CHrHajībi, cooTBeTCTByrourHe aonycTHMOMy coctojihhio TeMnepaTypbi KOHTpojiHpyeMbix 3JieMeHT0B 3-5 τpaHcφopMaτopa, a Ha H3MepHTejibHbie βχολμ 21 CHrHajībi, cooTBeTByiomHe npe/ioTKa3HbiM COCTOHHHHM 3ΤΗΧ 3JieMeHT0B. Oo3TOMy CHrHaJIbHblH 3JieMeHT 7 3aφHKCHpyeτ HajiHHHe TaKoro coctohhhh cooTBeTCTByioinero KOHTpojiHpyeMoro sjieMeHTa, HarpeB κοτοροΓΟ npeBbicHJi nonycTHMbiH npe^en, hto yica3biBaeT Ha npeaeJibHoe cocroriHHe 3τογο sjieivieHTa, T.e. npH6iiHXceHHe ero κ 8 npeaoTKa3HOMy coctohhhio. ΠρΗ stom OTKJiioHaioiuHH ajieMeHT 8 He cpaSaTbiBaeT, t.k. Ha ero H3MepHTejibHbie Bxonbi 23 nocTynaioT Te xce cHrHanbi c Bbixo^a 6jiOKa 17, ho ohh eine HeaocTaTOMHbie mm cpa6aTbiBaHna OTKjnonaiomero sneMenra 8. Ποοκο^Βκγ Ha ero aonycKOBbie βχολμ 24 b sto BpeMH noaaHbi cHrHajībi, cooTBeTCTByioiiuie aBapHHHbiM coctohhimm TeMnepaTypbi KOHTpojiHpyeMbix sjieMeHTOB 3-5 τρΒΗθφορΜ3τορΒ. ΠρΗ B03HHKH0BeHHH 3HaHHTejIbHbIX ΠΟΒρΟΚΛβΗΗΗ 3JieMeHT0B 3-5 MaCJIilHOrO TpaHCcļDOpMaTOpa CBeTOBbie ΠΟΤΟΚΗ B ΒΟΛΟΚΟΗΗΟ-ΟΠΤΗΗεΟΚΗΧ Ka6ejiiix 11, npHBeaeHHbix b TeruiOBOH κοητβκτ c sthmh 3JieMeHTaMH, 6yayr 3HaHHTeJlbHO OTJIHHaTbCH OT CBeTOBbIX ΠΟΤΟΚΟΒ, npOTeKaiOmHX B 3ΤΗΧ xe Ka6ejiax, ho npH HcnpaBHOM coctohhhh τρΒΗοφορΜΒΤορΒ hjih He3HaHHTejibHOM ero noBpejĶneHHH. CHJībHbiH HarpeB cooTBeTCTByiomero BOJioKOHHo-onTHHecKoro Ka6ejia 11, KOHTpojiHpyiomero sjieMeHT, ΗΒΧΟΛΗΗΙΗΗΟΗ B aBapHHHOM COCTOflHHH, ΠρΗΒΟΛΗΤ K 3HaHHTejIbHOMV yMeHbmeHHK) npoTeKaiomero b ηθμ ceeTOBoro noTOKa, no cpaBHeHHio c HpyrHMH pe)KHMaMH. Sto H3MeHeHHe 33φΗΚ0ΗρνεΤ0Η OTKJIKmiOIIIHM 3JieMeHT0M 8. OnūiKJHaiomHH sneMem· 8 3aφHKCHpyeτ HajiHHHe τογο sjieMeHTa b aBapHHHOM coctohhhm, HarpeB KOToporo npeBbicHJi aBapHHHbiH npe/ieji. ΠρΗ stom OTKjnonaioiiiHH sjieMeHT 8 cpa6aTbiBaeT h B03aeHCTByeT Ha HCnOJTHHTejIbHblH OpraH 9. ΠρΟΗΟΧΟΛΗΤ 3aMbIKaHHe KOHTaKTOB 27 OTKJiioHaiomero pejie 55 ajieMenra 8 h cpa6an>iBaHHe KOHTaKTopa 25, KOTOpbIM CBOHMH KOHTaKTaMM 26 OTKJĪIOHaeT Τρ3ΗθφθρΜ3Τθρ OT CeTM JUm npeaoTBpameHHH aeapHH.
KoHTpojib 3JieMeHTOB 3-5 τpaHcφopMaτopa οοηοβοη Ha tom, hto c ββιχολοβ φοτοπρηβΜΗΗΚΟΒ 18-20 6jioKa 17 CHHMaiOTca sjieKTpHHecKHe CHmajībi, cooTBeTCTByioLUHe TeKymeMy 3HaHeHHio TeMnepaTypbi HarpeBa KOHTpojiHpyeMbix sjreMeHTOB. ΠρπηεΜ Ha φyHK^HOHaJIbHbIe miacTMHbi 46-48 nojiHTpoHa 28 H3 6jiOKa 10 no^aioTCH Hanpa>KeHRii, onpeaenaiomHe aonycTHMbie ycTaBKH Ha TeMnepaTypy HarpeBa KOHTpojiHpyeMbix 3JieMeHTOB, a Ha φ^κιΐΗΟΗΒ^ΗΜβ ruiacTHHbi 61-63 nojīHTpoHa 51 H3 6jioKa 10, no^aioToi HapajKeHHii, onpeaejinioiHHe aBapHHHbie ycTaBKH Ha TeMnepaTypy HarpeBa KOHTpojrapyeMbix sjieMeHTOB. CHrHajībi, cooTBeTCTByioiHHe 9 LV 12029
TeKymeMy 3HaqeHnio TeMnepaTypi>i HarpeBa KOHTpojiHpyeMbix ajieMeHTOB 3-5, no^aiOTCH c BbixoaoB φοτοπρκεΜΗΗΚΟΒ 18-20 6jioKa 17 Ha φ>ΉΚ11ΗΟΗ3;Π>ΗΜ6 IUiaCTHHbl 43-45 nOJIHTpOHa 28 H Ha OaHOHMeHHbie φ>ΉΚΗΗθΗ3ΐΐΒΗΜε macTHHbi 58-60 nojTHTpoHa 51. B cjiynae npeBbimeHHii TeMnepaTypbi HarpeBa KOHTpojiHpyeMoro 3JieMeHTa 3,4 hjih 5 jionycTMMoro 3HaHeHH5i noTemiHaji c Bbixoaa cooTBeTCTByiomero Φοτοπρημηηκβ 18,19 hjih 20 6yiieT HHxe noTeHiinajia ycTaBKH, 3a/iaBaeMoro 6jiokom 10 jum nojiHTpoHa 28. 3to πρΗΒβ,αετ κ οτκϋΟΗβΗΗΐο 3.rieKTpoHHoro jiyHa nojiHTpoHa 28 b cTopoHy pa6oHero KOJUieKTOpa 49, πoflBJieHHio TOKa Ha BbExone KOJineKTOpa 49 h cpa6aTbiBaHHio Tpnrrepa IIlMHTTa 29. Πρπ stom jum nojiHTpoHa 51 oTKJHOHaiomero sjieMeHTa 8 noTeHiinaji c Bbixo,aa cooTBeTCTByioinero φοτοπρκβΜΗΗΚ3 18,19 hjih 20 He 6yneT HH»ce noTeHHHajia ycTaBKH, 3aaaBaeMoro 6jiokom 10. JIyq nojiHTpoHa 51 6yneT oTKJioHeH b CTopoHy Hepa6oHero KOJUieKTOpa cjienoBaTejibHO, TOKa Ha Bbixo/ie KOJUieKTOpa 64 He 6yjieT. ΠρΗ npeBbimeHHH TeMnepaTypbi HarpeBa KOHTpojiHpyeMoro ajieMema 3,4 hjih 5 aeapHHHoro 3HaneHHH ποτβΗΗταπ c Bbixozia cooTBeTCTByiomero φoτoπpHeMHHκa 18,19 hjih 20 CTaHeT raoce noTeHiiHaiia ycTaBKH ,3aaaeaeMoro 6jiokom 10 jum nojiHTpoHa 51. 3to aHajiorHHHo, KaK h jum cHTHajībHoro ojieMema 7, npHBeaeT κ οτκποΗβΗΗΐο 3JieKTpoHHoro Jiyna nojmrpoHa 51 b cTopoHy pa6onero KOJUieKTOpa 64, no5iBJieHHK) TOKa Ha Bbixo/ie stoto KOJUieKTOpa h cpa6aTbiBaHHio Tpnrrepa IIlMHTTa 52. BKjuoneHHe ycTpoHCTBa ocyinecTBJi5ieTCH nonaneH ππταΗΗίΐ Ha Bce 6jiokh, nojianeH cnmajia Ha βχολ 50 h ycraHOBKH RS-Tpnrrepa 31 cnrHajībHoro sjieMeHTa 7 b enHHHHHoe cocTOHHHe. CnrHaji c Bbixona RS-Tpnrrepa 31 nocTynaeT Ha βχολ sjieMeirra & 32, KOTopbiH nponycKaeT HMnyjibCbi ot reHepaTopa 30 b chcthhk 33. CneTHHK 33 ocymecTBJweT nojicneT HMnyjibcoB reHepaTopa 30. EmkoctL· TaKoro cneTHHKa Bbi6npaeTCH ΠΟ HHCJiy φ^ηκηΗΟΗΟΠΒΗΒΙΧ IUiaCTHH nOJIHTpOHa 28 H 3aBHCHT OT HHCJia KOHTpojiHpyeMbix 3JieMeHT0B 3-5 τpaHcφopMaτopa. HMnyjibCbi c Bbixoaa cneTHHKa 33 nocTynaiOT Ha βχοπμ ,αειιΐΗφρατορα 34 h npeo6pa30BaTejw 35. C BbixoaoB /ιεηΐΗφρ3τρ3 34 cooTBeTCTByioiiiHe CHrHajībi πρκχο/ιπτ Ha nepBbie 10 βχολβι BeHTHJibHbix cxeM & 36,37, a c Bbixona npeo6pa30BaTejw 35 HanpiDKeHMe CTyneHnaTon φορΜΜ noflaeTcji Ha OTK/iOHinomne ruiacTHHbi 41,42 nojiMTpoHa 28, oSecnenHBaeTca nocjieaoBaTejibHoe προχοχςαβΗΗβ jiyna ΜΟΚΛΥ COOTBeTCTByK)IHHMH φyHK^HOHaJTbHL·IMIi IUiaCTHHaMH 43-45 M 46-48 o6ohx p^flOB nojiMTpoHa 28. OtfHOBpeMeHHO reHepaTop pa3BepTKH 53 o6ecneHHBaeT npoxoxgieHHe Jiyna Mexoy Φ^ήκκηοηοπβημμη ruiacTHHaMH 58-60 h 61-63 nojiMTpoHa 51. Πρκ HaxoxmeHHH KOHTpojiHpyeMbix SJieMeHTOB 3-5 ΤρΒΗΟφορΜΒΤΟρΒ B HOpMaJlbHOM COCTOHHHH, TOK, B03HHKaiomHH b paSoneM KOJUieKTope 49 nojiMTpoHa 28, He Bbi3biBaeT cpa6aTbiBaHHe sneMeHTa 29. ĪIpH npH6jiHxeHHe rnoSoro H3 KOHTpojinpyeMbix 3JieMeHT0B 3-5 κ npeaoTKa3HOMy coctohhhk) tok b paSoneM KOJUieKTope 49 nojiMTpoHa 28 Bbi3biBaeT cpa6aTbiBaHne ajieMeHTa 29. C Bbixoaa 3τογο sjreMeHTa cnraaji nocTynaeT Ha TpaHcnapaHT 40 h 3acBenHBaeT “He HopMa”, cHrHajiH3Hpyii ο πρΗδϋΗΧβΗΗΗ OTKa3a; no^aeTCH Ha BTOpbie βχολμ BeHTHJibHbix cxeM & 36,37, o6ecneHHBaii 3acBeTKy TpaHcnapaHTa 38,39 HeHcnpaBHoro sjieMeHTa 3-5 τρΒΗθφορΜ3τορ3. OiīHpBpeMeHHO tot xce cHrHajr no Bxoziy R c6pacbreaeT RS- TpHrrep 31. 3anHpaeTca ajieMeHT & 32 npeKpainan nonany HMrrvJibcoB Ha cneTHHK 33, κοη κοτοροΓο cooTBeTCTByeT HOMepy φ>ΉΚηΗΟΗΟΙΙΒΗΟΗ miaCTHHbl 43-45 nOJTHTpOHa 28, CBH3aHHOH c BOJioKOHHO-onTHHecKHM Ka6eneM 11, onpeaejiHBiiiHM Bbixoa KOHTpojiHpyeMoro 3JieMeHTa 3-5 H3 HcnpaBHoro coctobhhe. Cnman c Bbixoaa ziem^paTopa 34, cooTBeTCTByiomnH Koay cneTHHKa 33, pa3pemaeT προχοχαιβΗΗβ cnmajia ot 3JieMeHTa 29 nepe3 BeHTHJībHbie cxeMbi &36,37 Ha TpaHcnapaHTbi 38,39 HeHcnpaBHbix 3/ieMeHTOB. CHTHajībHbin 3JieMeHT 7 HaxoiīHTCfl[ b ycTOHHHBOM coctojihhh φΗΚΟΒΗΗΗ HacTyimeHHii npeaoTKa3Horo COCTOHHHfl ΟΛΗΟΓΟ H3 KOHTpOJIHpyeMbIX 3JieMeHT0B 3-5 ΤρΒΗθφθρΜΒΤθρ3 ΛΟ ycTpaHeHHH HencnpaBHocTH η ποβτορηβογο 3anycKa. ΓΊρη HacTyrmeHHH 3HanHTenbHbix ποΒρεχϋβΗΗΗ jno6oro H3 KOHTpoJiHpyeMbix 3/ieMeHTOB 3-5 tok b pa6oneM KOJUieKTope 64 nonnTpoHa 51 Bbi3biBaeT cpa6aTbraaeHHe sneMema 52. C Bbixona 3/ieMeHTa 52 οηγηοιι nocTynaeT Ha TpaHcnapaHT 54 h 3acBeHHBaeT “Afiapim”, onoBemaa o npH6jiHxeHHM aBapMHHOH cHTyauHM, h noaaeTCH Ha o6MOTKy pene 55. Pene 11 LV 12029 55 cpa6aTbiBaeT h 3aMbiKaeT cboh κοητβκτβγ 27 b HcnoirHMTejitHOM opraHe 9. 3το πρΗΒΟ^ΗΤ κ cpa6aTbiBaHHio KOHTaicropa 25 η οτιοιιοΗεΗΜΚ) ΤρΒΗΟφορΜΒΤΟρΒ OT CeTH. ΠρΜ 3TOM B CHrHajībHOM SJieMeHTe 7 ropHT TpaHcnapaHT 38,(39) noBpejKjeHHoro sneMeHTa 3,4 hjih 5 τpaHcφopMaτopa. 5 OTKJIIOHaiOmHH SJieMeHT 8 HaX0JHTC4 B yCTOHHHBOM COCTOilHHM φΜΚΟΒΡΜΗ HacTyruieHHH aBapniiHoro coctohhhh ojHoro H3 KOHTpojmpyeMbix ajieMeHTOB TpaHcφορΜΒΤορΒ jo ycTpaHeHHH aBaptm η ποβτορηογο bkjiio neroti!.
TaKHM o6pa30M, HcnoJib30Barote npejjaraeMoro ycTpoHCTBa kohtpojm no3BOJiaeT 3a6jioroBpeMeHHo, onepaTHBHO h c bbicokoh 10 TOHHOCTbHD BblHBJIHTb npejejIbHbie COCTOHHHH ΒϋβΜβΗΤΟΒ MaCJIHHOrO τρΒΗοφορΜ3τορ3, pa3BHTne b hhx cKpbiTbix noBpejKjeHHH h onpeneJiiiTb HX MecTa. PĪCT04HHKH ΗΗφορΜΒΠΗΗ, ΓφΗΗΗΤΗβ BO BHHMaHHe ΠρΗ 3KCnepTH3e: 1. Izgudrojuma patents Nr. LV-11394. Aizsardzības ierīce no 15 paaugstinātas temperatūras. N. Levins, J. Roļiks. 20.08.96. 2. Izgudrojuma patents Nr. P-96-152. Aizsargierīce pret temperatūras palielināšanos. N.Levins, J.Roļik. 27.05.96. 3. nyTHJiHH A. E.(Hcnojib30BaHMe b cxeMax npeo6pa30Bamra ΗΗφορΜΒίΧΗΗ).- M: SHepriui, 1980. -72 c. 20 LV 12029
YCTPOHCTBO ΚΆΆ KOHTPOJUI ΤΕΜΠΕΡΑΤΥΡΜ B MACJIJĪHbIX ΤΡΑΗΟΦΟΡΜΑΤΟΡΑΧ
ΦορΜγΐΉ H3o6peTeHHH
1. YcTpoiicTBO zum kohtpojm TeMneparypbi b MacjDmbK
TpaHC<ļ)opiviaTopax, conepacainee pearapyK)innH sjieMeHT, cHraanbHbiH ajieMeHT, OTKJiiOHaiomHH ajieMeHT n McnojiHMTejibHbin opraH, npHMeM pearapyion];HH 3JieMeHT BbinojiHeH b eme BOJioKOHHO-orrmnecKHX Ka6ejieH no mhcjīv KOHTpojiHpyeMbix sjieMeHTOB ΊpaHcφopMaτopa, 6jioKa cBeToanoaoB h 6jroKa φοτοπρηεΜΗΗΚΟΒ, Bce BonoKOHHO-onTHHecKue Ka6ejiH cbohmh KOHnaMH noiiKJiioneHbi ko BxoaaM 6jioKa cBeTO/nionoB h nepe3 6jiok φοτοπρηβΜΗΗΚΟΒ κ H3MepHTejibHbiM BxoaaM cHrHajībHoro h oTKJiionaiomero ajieMeHTOB, npn stom, KajĶHbiH ΒοηοκοΗΗΟ-οπτΗηβοκΗΗ Ka6enb npHBeūeH b TerUIOBOH KOHTaKT C COOTBeTCTByiOmHM KOHTpOJIHpveMbIM 3JieMeHT0M MacjiHHoro τpaHcφopMaτopa, a o/imh TaKoft xce ζριηημ οβο6οληο pacnojiaraeTcn b Macne b npocTpaHCTBe Μβχςαγ κοχγχοΜ η KOHTpojTHpyeMbiMH ajieMeHTaMH, OTJinnaiomeecii τβΜ, hto, c uenbīo nOBbimeHHH /ĪOCTOBepHOCTH H OblCTpOiteĪICTBHH KOHTpOJM, flOIIOJIHHT€JIbHO COaepXHT 6jIOK 3TaJI0HHbIX HanpiESCeHHH, nOHKJTIOneHHblH Κ ΛΟΠγΟΚΟΒΗΜ βχολβμ cnrHajībHoro h OTiononaioinero ajieMeHTOB.
2. yCTpoiicTBO no n.l, oTJiHMaiomeecH TeM, mto, b cnrHajībHOM 3/reMeHTe, conepjKaineM ποηκτροΗ, Tpnrrep ΙΙΙμηττβ, reHepaTop HMnyjibcoB, RS-Tpmrep, sneMeHT &, cneTHHK, nenn^paTop, npeo6pa30BaTejib κολ-HanpaxceHHe, BeHTHJībHbie cxeMbi & no nncjiy KOHTpojmpyeMbix 3/ieMeHTOB τpaHcφopMaτopa, TpaHcnapaHTbi HeHcnpaBHbix sneMeHTOB τpaHcφopMaτopa h o6ihhh TpaHcnapaHT “He HopMa”, H3MepHTejibHbie βχοβμ noaKjnoneHbi κ nepBOMy p*my ynpaBJiHK>inHX ruiacraH nojnnpoHa, aonycKOBbie Bxoabi nonKJīiOHeHbi κ ΒτοροΜγ pimy ynpaBJifliomHX mracTMH nojiHTpoHa, pa6oHHH 2 KOJuieKTop κοτοροΓΟ nonKjiiOHeH κ Βχο,αγ TpHirepa ΙΧΪΜΜΤτα, ββιχολ κοτοροΓΟ coeflHHeH c o6uimm TpaHcnapaHTOM “He HopMa” η βχο/ιομ ycTaHOBKH b “0” RS-Tpurrepa, βχολ ycTaHOBKM b “1” κοτοροΓΟ cjiy>KMT βχοαομ 3anycKa ycTponcTBa, a ββιχολ coejtHHeH c nepBHM βχολομ 3JieMeHTa &, Βτοροίι ΒΧΟΛ κοτοροΓΟ coe/iHHeH c ββιχολομ reHepaTopa HMnyjibcoB, a BbDiOfl SJieMeHTa & COeZIHHeH C ΒΧΟΛΟΜ CHeTHHKa, BbIXO£bI ΚΟΤΟΡΟΓΟ noļtKJiioHeHbi κ BXoaaM npeo6pa30BaTejBi Koa-HanpiDfceHKe h aeuiH$paTopa, npHHeM BbDio^bi npeo6pa30BaTejiii κοϋ-HanpiDKeHMe πολκγποη6ημ k ropH30HTajIbHO ΟΤΚΠΟΗΗΙΟΙΙΪΗΜ IUiaCTHHaM nOJIHTpOHa, a BhIXOflbI ζιεπίΗφρατορΒ noaKJiK»qeHbi κ nepBbiM βχο,πβμ BeHTHJTbHbix cxeM &, BTopbie βχο/ιβι κοτορΒίχ o6Be^HHeHbi h no^KJiiOHeHbi κ Bbixoziy Tpnrrepa ΙΙΙμμττβ,β
ΒΗΧΟΛΒΙ ΠΟΖΙΚϋΙΟΗεΗΜ K COOTBeTCTBJTOIIIHM TpaHCnapaHTaM HeHCnpaBHbIX ajieMeHTOB τpaHcφopMaτopa. 3. Vctpohctbo no π. 1, OTJiHHaiomeecH τβΜ, hto b oTKJiioHaiomeM ajieMeHTe, co^epacameM nojimpoH, Tpnrrep IIlMHTTa, reHepaTop pa3BepTKH, TpaHcnapaHT “ABapna” h oTKjnonaiomee pene, H3MepHTejibHbie βχολβι πο/ησηοΗβΗΜ κ nepBOMy pimy ynpaBJiinomHx rniacraH nojiHTpoHa, aonycKOBbie βχολβι πο,ακηιοΗβΗΒΐ κ ετοροΜγ paay ynpaBjraiomHx rmacTHH nojiHTpoHa, paSoHHH KOJuieKTop κοτοροΓΟ noznciKD^eH κ βχοβυ Tpnrrepa IIlMHTTa, Bbixoa κοτοροτο coeaHHeH c TpaHcnapaHTOM “ABapHfl” h c o6motkoh oTKJiiOMaiomero pejie, a ββιχολβι reHepaTopa paaBspTKM noaKJIIOHeHbl K ropH30HTajIbHO OTKJIOHHIOIUHM FLJiaCTHHaM nojiHTpoHa. LV 12029
yCTPOMCTBO RJIĀ KOHTPOJIfl ΤΕΜΠΕΡΑΤΥΡΗ B MACJDĪHbIX ΤΡΑΗΟΦΟΡΜΑΤΟΡΑΧ
Pe<ļ>epaT H3o6peTeHHe othochtcb: k oGnacTM τεχΗΗΚΗ, Hcnojib3yioiiieH cxeMbi 3amHTbi 3JieKTpnMecKHX annapaTOB, pearHpyK>inne Ha H3MeHeHHe TeMnepaTypbi, h Μοχβτ 6biTb Hcnojib30BaHO aJM 3amHTbi ot neperpeBa h cBoeBpeMeHHoro OTKJiiOHehhh MacjiHHoro TpaHc^opMaTopa οτ ηοτοηημκβ 3JieKTpo3HeprHH, HanpHMep, MOUJHOH BeTpoyCTBHOBKH. Iļejib H3o6peTeHHH - noBbimeHHe nocTOBepHOCTH u ObicTpojieHCTBHH KOHTpOJM.
CxeMa ycTpoHCTBa (Φηγ.1) coBMecTHO c οδΊ>εκτοΜ kohtpojm conep:>KHT τρΒΗοφορΜΒτορ 1, Macjio 2, KOHrpojiHpyeMbie sneMembi: oOmotkh 3,4, cepaeHHHK 5, pearHpyioiiiHH ajieMeHT 6, cnrHajībHbiH 3JieMeHT7, oTKJiiOMaiomHM sjieMeHT 8, HcnojiHHTejibHbm opraH 9, 6jiok 3TajioHHbix HanpaxeHHM 10, BOJioKOHHO-oīiTHHecKHe Ka6ejTH 11,12, 6jiok 13 cBeToziHozioB 14,15,16, 6jiok 17 φοτοπρϋβΜΗΗΚΟΒ 18,19, 20, H3MepHTejibHbie 21, 22 h jonycKOBbie 22,24 βχολμ cHrHajībHoro h OTKjnoHaemero 3.JieMeHTOB, κοητβκτορ 25, rpyimy 26 KOHTaKTOB chjioboh lienu, KOHTaKTbi 27 oTiononaioiiiero pejie h bxoh 50 3anycKa ycTponcTBa. CBeTOBbie ποτοκη b Ka6ejrax 11,12 cBeToaHoaaMH 14-16 npeo6pa30BbmaiOTca b 3JieKTpHHecKHe cnmajībi c noMonibio φοτοπρηβΜΗΗΚΟΒ 18-20 h nocTynaiOT Ha H3MepHTejibHbie 21, 23 βχολμ sneMeHTOB 7,8. Ha uonycKOBbie βχολβι 22, 24 3JieMeHT0B 7,8 nonaioTCii cnmajībi c 6jioKa 10, cooTBeTCTByioiHHe nonycTHMbiM h aBapHHHMM ycTaBKaM Ha KOHTpojinpyeMbie napaMeTpbi sjreMeHTOB 3-5. Πρπ HcnpaBHOM cocTOiiHHH sjieMeHTOB 3-5 cHrHajībi Ha Bxoaax 21,23 3JieMeHT0B 7,8 paBHbi CHrHajiaM Ha BXOnax 22 h 24. Πρη πρΗδ-τπηκεΗΗΗ οιιηογο H3 3JieMeHT0B 3-5 κ npeuoTKa3HOMy coctohhhio cpaSaTbmaeT sneMeHT 7 h onoBemaeT 06 3tom HHflHKaTOpaMM. npH npH6jIHXCeHHH ΟΛΗΟΓΟ H3 SJieMeHTOB 3-5 K aBapHHHOMV coctohhhk) cpa6aTbiBaeT sneMeHT 8, κοτορΗΗ OTKJHOHaeT τpaHcφopMaτop ot Harpy3KM h onoBemaeT 06 aBapHH.
Mcnojib30BaHHe ycTpoHCTBa 3a επετ BBeaeHHa aBTOMaTMHecicoro pexwMa pa6oTbi h HCKJiHDHeHHii οπικδοκ npw onpenejieHMH 3JieMeHTa MacjiiiHoro τρΒΗθφορΜ3Τορ3 c π o Bbiiiie HHbiM 3HaHeHHeM TeMnepaTypbi noBbiinaeT HOCTOBepHOCTb H SblCTpO/ieHCTBHe KOHTpOJIM.
Hjlt.3

Claims (3)

  1. LV 12029 Izgudrojuma formula 1. Eļļas transformatoru temperatūras kontroles iekārta, kas satur reaģējošo elementu, signalizējošo elementu, atslēdzošo elementu un izpildorgānu, pie tam regulējošais elements ir izveidots stikla šķiedras optisko kabeļu veidā, kuru skaits atbilst transformatora elementu, gaismas diožu bloka un fotouztvērēju bloka kontrolējamo elementu skaitam, un visi stikla šķiedras optiskie kabeļi ar saviem galiem ir pieslēgti pie gaismas diožu bloka ieejām un caur fotouztvērēju bloku pieslēgti pie signalizējošā un atslēdzošā elementu mērītājierīcēm, pie kam katrs šķiedras optiskais kabelis ir novests siltumkontaktā ar atbilstošo eļļas transformatora kontrolējamo elementu, bet viens tikpat garš šķiedras optiskais kabelis brīvi novietots eļļā telpā starp apvalku un kontrolējamajiem elementiem, atšķiras ar to, ka, ar mērķi palielināt kontroles ticamību un ātrumu, papildus satur etalonspriegumu bloku, pieslēgtu pie signalizējošā un atslēdzošā elementu pielaižu ieejām.
  2. 2. Iekārta pēc 1. punkta, kas atšķiras ar to, ka signalizējošā elementā, kas satur: politronu, Šmita trigeri, impulsu ģeneratoru, RS-trigeri, &-elementu, skaitītāju, dešifratoru, koda pārveidotāju spriegumā, &-ventiļshēmas, kuru skaits atkarīgs no transformatora kontrolējamo elementu skaita, transformatora bojāto elementu transparentu un kopējo transparentu "nav normas", mērītājieejas pieslēgtas pie politrona vadplašu pirmās rindas, pielaižu ieejas pieslēgtas pie politrona vadplašu otrās rindas, kura darba kolektors pieslēgts pie Šmita trigera ieejas, kura izeja savienota ar kopējo transparentu "nav normas" un ar RS-trigera "0" iestādīšanas ieeju, kura "1" iestādīšanas ieeja kalpo par iekārtas palaišanas ieeju, bet izeja ir savienota ar &-elementa pirmo ieeju, kura otrā ieeja savienota ar impulsu ģeneratora izeju, bet &-elementa izeja savienota ar skaitītāja ieeju, kura izejas ir pieslēgtas pie koda pārveidotāja spriegumā un dešifratora ieejām, pie kam koda pārveidotāja spriegumā izejas ir pieslēgtas pie horizontāli novirzošajām platēm, bet dešifratora izejas pieslēgtas pie &-ventiļshēmu pirmajām ieejām, kuru otrās ieejas ir apvienotas un pieslēgtas pie Šmita trigera izejas, bet izejas ir pieslēgtas pie atbilstošajiem transformatora bojāto elementu transparentiem.
  3. 3. Iekārta pēc 1. punkta, kas atšķiras ar to, ka atslēdzošā elementā, kas satur politronu, Šmita trigeri, izvērses ģeneratoru, transparentu "avārija" un atslēdzošo releju, mērīšanas ieejas pieslēgtas pie politrona vadplašu pirmās rindas, pielaižu ieejas pieslēgtas pie politrona vadplašu otrās rindas, politrona darba kolektors ir pieslēgts pie Šmita trigera ieejas, kura izeja ir savienota ar transparentu "avārija" un ar atslēdzošā releja tinumu, bet izvērses ģeneratora ieejas pieslēgtas pie politrona horizontāli novirzošajām platēm.
LVP-96-422A 1996-11-01 1996-11-01 Eļļas transformatoru temperatūras kontroles iekārta LV12029B (lv)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007057916A3 (en) * 2005-11-16 2007-07-12 Ctr Mfg Ind Ltd Method and device for prevention and protection of electrical transformer against explosion and fire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007057916A3 (en) * 2005-11-16 2007-07-12 Ctr Mfg Ind Ltd Method and device for prevention and protection of electrical transformer against explosion and fire

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