CS237230B1 - Apparatus for regulation of chemical composition of welded metal - Google Patents

Abstract

The present invention relates to a device for controlling the chemical composition of a welded metal. The device consists of a working mechanism for supplying electrode and added material to the welding tub with a control block connected to the welding control mode block, program block and comparative Sien. A summing differential block, a voltage limiter, a commutator and a welding tub are connected to the device by an electrical model in the form of an aperiodic member, a summing differential block is connected to the output of the program block and an aperiodic member output is connected to one of the comparator elements to the second input of the comparator element and the output of the comparator element is connected to the commutator, the inputs of the voltage limiter are connected to the outputs of the summing block and to the block of the regulating of the welding modes, the second output of the regulating of the welding mode is connected to the commutator. The object of the invention is to increase the quality of surfacing.

Description

1 yCTPOilCTBO ΛΠΗ PjflyJUiPOBAriWi XM-

ilPIECKOlO COCTABA HAILKABJlHEMOrO

METAJL1A Η300ρβΤΘΗΜΘ OTHOCHTCH TO KOHCTpyKHHHM yCTpOiCTCTB & 7LHHaiuiaBKH, MMeianHx bo3Mokhoctb peryjiupoBaHKH cocTaBaHamiaBJiHHoro MeTajuia. M3BecTHo ycTpofioTBo ajib HamiaBKH, no3BojiHOiíee pe-ryjiupoBaTB χημηηθοκη® cocTaB ηθπλθβλθηηογο MeTajuia cyneTOM Η3ΜβΗΘΗΗΗ CKOpOCTH ΠΟΛΘΗΗ 3ΛβΚΤρθΛ8. The YcipofiCTBOc Foundation does not have it. λθγη-ΡΟΒΘΗΗΗ H COeiHHHHHMMH CO CpaBHHBaOllHMH Π ΠρΟΓρθΜΜΗΗΜΗ ycTpoKcTBaMH (I).

Hanôo.nee 0λη3κημ to npe & ztaraeMOMy ηβληθτοη ycTpoií-ctbo jyia θΛβκτρο ^ ΓΟΒοϋ HaruiaBKH cjioh nepeMeHHoro xhmh-ΗθΟΚΟΓΟ COCTaBa HeCKOJIBKHMH SJiEKTpOflaMH, Π03Β0ΛΗΧΧΙΙθβ H3-ΜΘΗΗΤΒ B npouecce HamiaBKH CKOpOCTH HX ΠΟΛΘΗΗ. yCTpOHCTBOCOCTOHT H3 HCII0JIHHT6JIBHIÍX ΜβΧ3ΗΗ3Μ0Β, COflepjiCaiHHX 3ΒΘΗΒΗjuh peryjmpoBaHHH CKopocTefi NOx Ann sjíeKTpoflOB, λθτηηκηCKOpOCTH, nporpaMMHOe yCTpOHCTBO, HSMeHHIOIUee CKOpOCTBΠΟΛΘΗΗ 3ΛΘΚΤΡΟΛΟΒ B COOTBeTCTBHH C ΠρΟΓρβΜΜΟδ, CpaBHH-BaioutHe ycTpoHCTBa / 2 /.

HeSOCTaTKOM Η3ΒΘ0ΤΗΗΧ yCTpO0CTB HBJLHeTCH H6BO3MO5K — HOCTB pei? YjIHpOB8HHH ΒβΛΗΗΗΗΗ ΠβρθΧΟΛΗΟΓΟ 'yHaCTKa πρπHaiuaBKe hoBepxHocTH nepeMeHHoro cocTaBa.

UejiB H3oópeTeHHH - noBKiueHHe KanecTBa HaiuiaBKH. 237230 - 2 -

IlocTaBJíeHHafl uejit AOCTaraeTca 3a CNet τογο, HTO bycTpoftcTBO ΒΒβΛθΗΗ cyMMHpyioiiie-Ang) $ epeHUHpyioiiiHH ójiok, OR paHHOTejit HanpsKSHHH h KOMMyTaTop and cBaponnaH BarníanpeflCTaBJíeHa sjíeKTpnHecKoĚ μολθλβιο, βηποληθηηοη b βηλθanepnoAnnecKoro 3BeHa, the cyMMnpyiome πρκ 3-Aii $$ epeHunpy-KMimK ÓJIOK ΠΟΛΚΛΙΟΗβΗ K BHXOJiy nporpaMMHOrO ÓJIOKa hk OA-H3 homy bxoaob ajieMeHTa cpaBHeHHB, κ-spyroMy BXOAy 3Jie ΜΘΗΤ3 CpaBHeHHfí ΠΟΑΚΙΗΟΗβΗ ΒΗΧΟΑ βΠβρΗΟΑΕΗβΟΚΟΓΟ 3ΒβΗΗ and bhxoa ajiewieHTa cpaBHeHHH nOAKjnoneH κ KOMMyTaTopy, npn ΗβΜ ΒΧΟΛΗ OrpaHKHHTejLH ΗβΠρΗΚβΗΗΗ nOAKJHOHeHH K BHXOJWcyMMHpyione-south $$ epeHUHpyiomero ÓJioKa n ÓJioxa peryjmpoBa -HM peffiHMOB HaiUiaBKH, flpyrofi ΒΗΧΟΛ nOCJieflHerO nOAKJIiOTOHκ KOMMyTaTopy. B npouecce η3μθηθηηη KOJinnecTBa jierapyioaiHx, bboaumhxB CBapOHHyiO BaHHy, 33K0H Η3ΜβΗβΗΗΗ ΧΚΜΚΗβΟΚΟΓΟ COCTaBauiBa oTjmHaeTCH ot 3aK0Ha η3μθηθηηη KOjranecTBa bboahmhxjierapyraunx. BHτο CBH3aH0 c óy $ epHHM BJMHHHeM oótewa cBa-pOHHOI BaHHH. B C CBH3H ΤΘΜ, HTO KOHTpOJIHpOBaTL · XHMHHeCKHÍÍ COCTaBκηλκογο MeTajma CBaponHoií βθηηη b npouecce HaiuiaBKH nThen-THHeCKH ΗΘΒ03Μ0ΚΗ0 H3-3a BHCOKOH TeMnepaTypH, IimaKOBOÍÍ3aunTK, MaJioro ΒρβΜβΗΗ cymecTB0B8HHH βθηηη Apyrnx h $ aK-τοροΒ, xapaKTep Η3μθηθηηβ cocTaBa mBA Hanóojiee ynoÓHoaH8JM3HpoBaTi> Ha sjíeKTpnnecKoft Moaejm. BnópaB cTpyKTyp-Hyio cxeMy MoMaTaOhne κοθφφπηΗβΗΤΗ, wet c aoc-TaTOHHOfi TOHHOCTBK) θΑθ JIHpOBa TB npOUeCCH B CBapHEATHHe. B KanecTBe MOjiejiH CBaponHoí βθηηη BHÓpaHo anepno-ΛΚΗβοκοβ 3βθηο.

PeryjmpyH οκοροοτΒ H3MeHeHHH HanpnxeHHH Ha BxoneanepnoAHHecKoro 3BeHa h ero nocTOHHHyio BpeMeHn (aHajiorHH HO AJLH CBapOHHOK BaHHH - CKOpOCTB Η3ΜβΗβΗΗΗ KOJIHHeCTBanoAaBaeMHX b BaHHy JierHpyioiuHX 3JieMeHTOB h oóteM BaHHHnpH nOCTOHHHOÍÍ CKOpOCTH KpHCT8JUM3aUHH) Moxhe ΒΚ3ΗΒ3ΤΒyBejiHnemie pa3jnrafi Mexny βχοαηημ h bhxoahhm HanpHxeHHH- 237230-3 - με c yBejiEHeHEeM peryjiEpyeMtix napaMerpoB. XοτρθΗκτκ3TH pa3JUÍWl MOXHO, Ε3ΜθΗΗΒ ΠρΟΤΕΒ OJρθΰγβΜΟΓΟ KOJ1EH6CT-Βο JierapyioinEX, bboammux β CBapoHHyio BaHHy, Ha BejuiHEHy, nponopHHOHajiBHyjo nepBoS προε3βοληομ ot TpeóyeMoro 3aKO-Ha Η3ΜβΗ6ΗΕΗ COCTaBa. Π T T T ier ier ier ier ier ier ier ier ier H H H H H H H H H 3 y y y y y y y y y y y y y y y y y ΟΒΗΙ Π y y Oa oa oa oa oa oa oa ier ier ier H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H H CETHajt U2. * · U1 + -, ynpaBJLHWiH pa- ÓOTOft MeXaHH3M0B noaaHH ΘΛΘΚΤρΟΑΗΗΧ Η ΠρΗΟβΛΟΗΗΗΧ ΜΘΤβ-Ρεθλοβ. ΠρΗ one hundred meters BTopoe cJiaraeMoe b nojiyqeHHOH ftopMyjieH eCTB TOT ΟΗΓΗΗΛ, ΚΟΤΟρΗΗ Η3ΜβΗΗβΤ KOJIHHeCTBO JierHpyiO-ujhx, nojn, aBaeMHx b cBapoHHyio BaHHy προτΗΒ TpeóyeMoro, HTO ΠΟ3ΒΟΛΗβΤ yCTpaHHTh Oy <£ epHOe ΒΛΜΗΗΕΘ CBapOHHOÍÍ BaHHHH MCKJHOHHTh ΠβρβΧΟΛΗΟΕ yΗΘΟΤΟΚ.

Ha φΗΓ. I noKa3aHa Φ ^ κηηοηθλβηβη cxeMa; Ha φητ. 2 -PrΗΗΗΕΠΗβΛΒΗΘΗ 3ΛθΚΤρΗΗΘ0Κ3Η ΟΧΘΜΘ yCTpofiCTBa. yCTpOÍíCTBO COCTOHT H3 ÓJlOKa I peryOpOBKH peKHMOBHaimaBKH, onpesejimoinero cyMwapHyio MaccoByio ckopoctbno.ua hh jierapyrauEx MaTepnaxoB b CBapoHHy »BaHHy, η μοκθτÓHTB ΒΗΠΟΛΗΘΗΟ Β ΒΜΛθ peryJDipyeMOrO JieJlHTeJlH ΗΘΠρΗΚβΗΕΗ, nporpaMMHoro ÓJioKa 2 noAKJiKweHHoro κ Buxojiy Ójiona I.UporpaMMHHfi ÓJ10K 2 ΜΟΧβΤ ÓHTh E3rOTOBJI6H Ha όθ3β φΟΤΟ -, HHjiyKTHBHHx E n, pyrnx npeoópa3OBaTiei. The BHxojiy ÓjioKa 2nojtKJUOHeHH 3JieMeHT cpaBHeHEH 3-jBft cyMiopyBuie η ^ epeHuH-pyjauEic ójiok fourth Bhxoa nocjiejiHero coejoiHeH c βχολομ lip-jiHpyeMoro orpaHHHHTejLH ηθπρηχθηηη 5 ynpaBJíeHEe κοτορΗΜπρ0Η3Β0ΛΗΤ0Η cnrHajiOM, nocTynaiomHM c βηχολθ ójiqks first

Bhxoh ójioKa 5 coHiHiHiHiHKMiero coóoíi anepHojiHHecKoe 3Βθηο, eójiokom ynpaBJíeHEH paóoToň HcnojiHMTejihHoro MexaHH3Ma 8. 237230 - 4 -

Ejiok, 7 Taicxe CBH3aH co cpaBHHBaroiuHM ycTpoScTBOM 3.

Ejiokh 3,4,5 h 7 MoryT óhtb η3γοτοβλθηη Ha Óa3e onepami-ohhhx ycmuiTejieií c cooTBeTCTBywiMH sjíeMeHTaw b ueiraxHX BXOflOB H OpoTHHX 0ΒΗ3ΘΗ ($ ΗΓ.2). ATTACK 8 COeflKHeHC ΗΟΠΟΛΗΗΤΘΛΒΗΗΜΜ Μ6Χ3ΗΗ3Μ3ΜΗ 9. B 8 ΚΘΗβΟΤΒβ ÓJI0K8 MOX-HO HCnOJIL3OBaTB THpHCTOpHHe, TpaH3HCT0pHH0 npHBOJUÍ, ΠρΗ-Ha βολη MarHHTHuJc ycoHTejiHX spyrae H, and HC-b κθηθοτβθ ΠΟΛΗΗΤΘΛΒΗΗΧ ΜΘ.ΧΒΗΗ3ΜΟΒ 9 oohhh HCnOJIB3yiOT ΘΛΘΚΤρΟίΒΗ-raTejm. ycTpaHHTB nepexoAHOíi ynacTOK mojkho, ββθαη cyMMH-Py »£ H iue- $$ epeHMHpywiií Ójiok 4 and ynecTB npejxejiBHoe Kojiki-H6ctbo JierupyioiUHX, κοτοροθ b KajsflOM κοηκρθτηομ cjiynae no-ΛθβτοΗ b cBapoHHy» BaHHy, mojkho c πομοιηβιο peryjmpyeMoroΟΓρθΗΗΗΗΤΘΛΗ fifth linden 3ΤΟΜ ΒΘΛΗΗΗΗΘ OrpaHHHeHHH 3aBHCHT, ΟΜΘρΟΜΘ npefleJlBHBX Κ0ΛΗΗ60ΤΒ JiempyiOIUHX B HaiUiaBOHHHXMaTepnajiax, eme h ot μθκοημθλβηοk cKopocra nx πολθηη bBaHHy, TO eCTB OT peJKJÍMOB Η3Ιϋ13ΒΚΗ. BH-c ΗΗΗΘΗΗΗ ji ep ep ep ep ep ep ΟΓ ep ep ep 03 03 03 03 03 03 03 03 03 03 03 03 ΟΜΓΗΘΛΗ ΟΜΓΗΘΛΗ ΟΜΓΗΘΛΗ ΟΜΓΗΘΛΗ ΟΜΓΗΘΛΗ ΟΜΓΗΘΛΗ ΟΜΓΗΘΛΗ ΟΜΓΗΘΛΗ ΟΜΓΗΘΛΗ ΟΜΓΗΘΛΗ 6 HU 7, ΠρΟΠΟρΗΗΟΗΘΛΒΗΗΘ MaKCHMaJIbHO H MHHHMaJlbHO B03M0JKH0MyypOBHK) CHρΟΒΘΗΗΗ, ΠΟ ^ ΙΟΤΟΗ B CHCT6My ynpaBJiHHH ΠΟΛΘ-Ηθίί 3THX ΜΘΤθρΗΘΛΟΒ (JJ10KH7) H aHJJ! M3aT0p (10J10KH 7 Η 3). B Iipe &amp; TIOXeHHOM yCTpOHCTBe, KaK HB Η3ΒΘ0ΤΗ0Μ, ÓjiokI peryjuipoBaHHH pexmoB HanjiaBKK ocymecTBJíaeT η3μθηθηηθMaccoBoií CKopocTH πο, π, θηη Jierupyioiniix MaTepnajidB b CBapon-Hyio BaHHy and nporpaMMHHfí ójiok 2 - η3μθηθηηθ οοοτηοπιθηηη9THX Jierupyramix b npeaejiax pacxosa, 3aR, aHHoro ójiokom IB CBH3H C 3THM CHJ? HaJI UI 3 H3CTBK) 0ΗΓΗ3Λ3, ΠΟβθ-BaeMoro c ÓjiOKa I, κ He μοκθτ ero πρθβηοητβ. Ho nocjiestopo npeoópa3OBaHHH carHa ^ U I and β óJiOKe 4 b 33Βηοημοοτς> (3) In 2 curHaji μοχθτ Óhtb óojiiiue hjih μθηβηιθ curHajia U1B 3aBHCHM0CTH OT 3Η8ΚΘ Η3ΜΘΗΘΗΗΗ «ΠΘΓΗρΟΒΘΚΗΗ (yBejIHHeHHHΜΛΚ yMeHBiueHHH) Ha BejMHHHy BToporo cjiaraeMoro. 237230 - 5 - paοτροίίοτΒο paóoTaeT anejononim 0Ópa30M. flpH nonane-Ha bxoh cyMMnpyiome Hi5 $$ epeHuzpyioiííeroójiona 4 c 2 nporpaMMHoro ójiona cKrHajia Ul, 3KCTpewiaju> -ΗΗΘ 3Η8ΗΘΗΗΗ ΚΟΤΟρΟΓΟ nponopUMOHaJlLHH peXHMaM HamiaBKH, ycTaHaBJíHBaeMHM cooTBeTCTBywtM ójiokom I, Ha βηχοηθÓJIOKa 4 ΠΟΗΒΛΗβΤΟΗ CHTHaJl U 2 (φΗΓ. Η I 2). ΟΗΗΟΒρθΜΘΗΗΟοηγηθλ Ul nonaeTCH Ha θλθμθητ cpasHemiH BHxo.ua ójio third C-4 K U2 curHaji nonaeTCH Ha bxoh peryjmpyeMoro orpaHHHHTe Jir-5, U 2 orpamraiBasoiuero οηγηθλ Ha ypoBHHx, nponopmio-ηθλβηηχ pexHMaM HamiaBKH, ycTaHaBJMBaeMHx Ójiokom I. Gur-Haji U 3 Ha βηχοηθ orpamraiTejin 5 paBeH cnrHajiy U 2 tojib-ko ho MOMeHTa HacTyiuieHHH ογρθηηηθηηη, and npn najiLHeftiueMΗ3ΜΘΗΘΗΗΜ U 2 OCTSeTCH Ha SKCTpeMaJIBHOM ypoBHe. In the case of 3 nonaeTCHs, 7, 7, 7, 7, 7, 7, 7, 8, 7, 8, 7, 7, 7, 7, 7, 9, 7, 9, 11, 11, 13, 13, 13, 13, 13, 13, 11, 13, 13, 11, 13, 13 In the 4 nonaeTCH Ha ójoki 7, npencTaB-jinwifi cooofiHOHunecKoe 3βθοο, MoneJiHpyiOHee CBapon-Hyio BaHHy. C BHXOfla ÓJioKa οηγηθλ 7 U 4 nonaeTCH Ha-BTO Pofi βχοη cpaBHHBaicqero ycTpoficTBa third Ho μομθητθ HacTyn-jieHHH orpaHHHeHMH cnraajia 2 curHajíK Ul κ U4 nonaBaeMHeHa bxohh ójiona 3 paBHH Meacny coóofi n Ha βηχοηθ θτογοÓJioKa nojie3HHfi curHaji OTcyTCTByeT. fíCJIH CyMMa ΠρΟΠΗφφβρβΗΗίίρΟΒβΗΗΟΓΟ CHTHaJia H CHrHaJiac nporpaMMH, nojiynaeMaH b ójione 4 paBHan U 2 h nponop-UHOHaJiBHaH TpeóyeMofi οτθπθηη JierupoBannH, npeBHmaeT PE ajIBHHe B03M0KH0CTH npHBOflOB H MaKCHMaJILHO Β03Μ0 &amp; Η0Θ KO jinnecTBO jierHpywtx MaTepnaJioB, nonaBaeMHX b óBaponHyioBaHHy, το HacTynaeT ογρθηηηθηηθ curHaJia U2 5. ione 5. 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 1 1 1 1 1 1 1 1 1 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7

In 5 CiírHaJi ynpaBJíHeT paóoTofi KOMMyTaTopa 6-nepeKJuo naiomero bxoh ÓJioKa 7 οτ βηχοηθ ÓJioKa 5 κ ÓjioKy I. C BH-ÓJioKa xohob cKrHajiH I L) hjih 6 U 7 b 38βηοημοοτη οτ 3HaKacurHajia U5 nonaroTcn Ha bxohh Ójiokob 7h eighth BejiHHHHH 237230 - 6 - cETHajiOB U 6 h U 7 paBHu cHraajiaM, TpeOyeMHM ajih oóecne-HeHKH 3KCTpeMajLbHux BHaneHiiíí cKopocra uo ^ anH JierapyiomixMaTepitajioB (HanpuMep, μβημμηλβηοη h MaKCMMajiBHOH CKopoc-th BpaineHHB jiBura) Προλολχμτθλβ-hoctb πολθηκ jieriipywLx b cBapoHHyio BaHHy c θκοτρθν &amp; λβ-Hofi CKOPOCTBIO ΟΠρθΑθΛΗΘΤΟΗ ΒρθΜΘΗβΜ ΠΟΑΚΛίΟΗβΗΗΗ HCTOHHHKaΟΜΓΗΘΛΟΒ (J 6 H (J 7 K CiJIOKy 7H AttHTCB AO MOMeHTa COOT- -BeTCTBHH 3Η3Η6ΗΗβ peajiBHofi h TpeóyeMoř the read JiempoBa-HMH, IlOCJie ΉΘΓΟ BXOfl ÓJIOKa 7 BHOBB ΠΟΑΚΛΙΟΗΗβΤΟΗ The fifth BEXOAyójioxa 237230 - Ί - ΦΟΡΜΖ / ίΛ K3OEPJ3TEHHfl ycTpóíicTBO jyiíi peryjmpoBaHHH χομηθοκογο cocTaBaHaiuiaBJííieMoro MeTajua, coAepxamee ncnoAHHTeju> HNR Mexa-HH3M ΑΛΗ ΠΟΑβΗΒ ΘΛβΚΤρΟΛΗΟΓΟ Μ ΠρΚΟΘΑΟΗΗΟΓΟ ΜβΤβρΗΘΛΟΒB CBapOHHyiO B8HHy C ÓJIOKOM ynpaBJíeHHď, ΠΟΑΚΛΜΗβΗΗΗΜ KójioKy peryjiapoBanBíi peauMOB HaruiaBKH, nporpaMMHtift óaokH ΘΛβΜβΗΤ CpaBHeHKH, οτλμηθωικθθοη ΤβΜ, ΨΓΟ, c nejiBio ποβηιπθηηη Boec TBa HaiuiaBKH, b ycTpóíicTBO ββ-Αθηη cywiHpyíMie — AH $ iíjepeHUHp yiQiUHií óaok, ογρθηηηητθλβHanpfixeHHH h KOMMyTaTop and CBaponHaa BaHHa πρβΑοτβΒΛβΗθθΛβκτρκηβοκοζ μοαθλβκ) ΒΐιποΛΗβΗΗοδ b ΒΗΑθ anepHOjtHnecKo-ro 3BeHa, πρπ 3ΤΟΜ cyMMHpyiome AH $$ epeHij, HpyiomHíi ÓAOK ΠΟΑ ΚΛκηβΗ κ-BHXOAy nporpaMMHoro ÓjiOKa η κ OAHOMy ηχ βχοαοβ3ΛβΜΘΗΤ3 ΟρβΒΗΘΗΗΗ, Κ ApyrOMy BXOAy PaβΜβΗΤΘ CpaBHeHHanoAKJUoneH βηχοα anepnoAnnecKoro 3BeHa, and bhxoa ολθμθη—

The cpaBHeHHa ποακλιοηθη κ KOMMyTaTopy, npnneM bxoah Orpa-ηηηητθλη HanpaxeHKH ποακλιοηθηη κ βηχοαθμ cyMMnpyioine-ΛΗφ-φβρβ Dope Kxuero ÓAOKa η óaokh peryjuapoBaHHH pexHMOB Han-jiaBKH, Apyroň bhxoa nocAeAHero ποακλιοηθη to KOMMyTaTopy. 237230 8

AHHQTAuíHH3oópeTeHne othocktch k ycTpoiicTBy αλη peryjmpoBa-hhh xHMHnecKoro cocTaBa HaiuiaBJíHeMoro MeTajuia.

UeJIB Η3ΟόρβΤβΗΗΗ - ΠΟΒΗΙΙΙΘΗΗΘ Κ3ΗΘ0ΤΒ3 Η3ΠΛ3ΒΚΗ.ZcipOÍiCTBO COAepatHT ΜΟΠΟΛΗίΙΤβΛΒΗΗΚ ΜβΧ3ΗΗ3Μ ΑΛΗ ΠΟΑΘΗΗ ΘΛΘΚΤρΟΑΗΟΓΟ Η ΠρΚΟΘΑΟΊΉΟΓΟ Μ3ΤβρΗ3Λ0Β Β CBapOH-Hyro BaHHy c óaokom ynpaBAeHM, ποακπμθηηημ to ÓAOKy lip-AHpOBaHHH peSHMOB ΗΘΠΛΘΒΚΗ, ΠρΟΓρβΜΜΗΗβ ÓJIOK Η 3JI6M6HTcpaBHeHHA. Y Α Α Α M M M M M M M Α Α Α Α Α Α Α KOM θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ,,,,,,,,,,; cyMMHpyKXite-ΑκφφθρβΗ-UHpyffflUHÍÍ ÓJIOK ΠΟΑΚΛΙΟΗΘΗ Κ BtíXOAy ΠρΟΓρβΜΜΗΟΓΟ ÓJI0K3 Η ΚOAHOMy H3 ΒΧΟΑΟΒ 3ΛΘΜΘΗΤ3 ΟρβΒΗΘΗΗΗ, Κ APyrOMy BXOAyθΛΘΜβΗΤΘ GpaBHeHMH ΠΟΑΚΛίΟΗβΗ ΒΗΧΟΑ ΘΙΙδρίΙΟΑΗΑβΟΚΟΓΟ 3Β6Η3 and ΒΗΧΟΑ saeMeHTa cpaBHeHHH ποακλκήθη κ KOMMyTaTopy; BxoAHorpaHHHHTeAH HanpKxeHHH ποΑΚΛίοΗβΗΗ κ bhxoasm cyMMHpyfO-methyl-AH $$ epeHmipyiomero ójioks and ÓJioKa peryjiHpoBamui peaa-MOB HaiUiaBKH, Apyrofi ΒΗΧΟΑ nOCAeAHerO ΠΗΑκβΗ κ KOMMy-TaTopy. 237230

Claims (2)

237230 OBJECT OF THE INVENTION An apparatus for controlling the chemical composition of a welded metal, comprising a mechanism for supplying electrode and added material to a welding tray with a control block coupled to a welding mode control block of a program block and comparator member, characterized in that in order to improve the quality the welding sump is integrated into the device by a summing differential block, a voltage limiter and a commutator, the welding tub is represented by an electric model in the form of an aperiodic member, the summing differential block is connected to the output of the program block and is connected to one of the comparative element inputs; the output of the aperiodic member and the output of the comparator element are connected to the commutator, wherein the inputs of the voltage limiter are connected to the outputs of the summation block and to the block of the control of the surfacing modes, the second output The melt regulating block is connected to the commutator. Recognized by the invention on the basis of the expertise obtained by the State Committee for Inventions and Discoveries of the USSR, Moscow, SU. 2 drawings