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DD158166A3 - METHOD FOR WELDING CIRCULAR CONTROL IN RESISTANCE WELDING, ESPECIALLY SPOT WELDING, AND DEVICE FOR THIS PROCESS - Google Patents

METHOD FOR WELDING CIRCULAR CONTROL IN RESISTANCE WELDING, ESPECIALLY SPOT WELDING, AND DEVICE FOR THIS PROCESS Download PDF

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Publication number
DD158166A3
DD158166A3 DD81226943A DD22694381A DD158166A3 DD 158166 A3 DD158166 A3 DD 158166A3 DD 81226943 A DD81226943 A DD 81226943A DD 22694381 A DD22694381 A DD 22694381A DD 158166 A3 DD158166 A3 DD 158166A3
Authority
DD
German Democratic Republic
Prior art keywords
horo
cbapo
welding
cxemh
toka
Prior art date
Application number
DD81226943A
Other languages
German (de)
Inventor
Eduard Dzuranyi
Martin Janota
Jozef Kuban
Original Assignee
I Skij I Svarki
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Filing date
Publication date
Application filed by I Skij I Svarki filed Critical I Skij I Svarki
Publication of DD158166A3 publication Critical patent/DD158166A3/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/24Electric supply or control circuits therefor
    • B23K11/25Monitoring devices
    • B23K11/252Monitoring devices using digital means
    • B23K11/256Monitoring devices using digital means the measured parameter being the inter-electrode electrical resistance

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Resistance Welding (AREA)
  • Arc Welding Control (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

Die Erfindung betrifft ein Verfahren zur Schweissstromsteuerung beim Widerstandsschweissen, insbesondere beim Punktschweissen, die durch ein allmaehliches Ansteigen des Schweissstroms gekennzeichnet ist. Das Ansteigen des Schweissstroms wird dann abgebrochen, wenn der Durchgang des Widerstandes an der Schweissnaht die Groesse seines lokalen Maximums erreicht oder sich diesem Maximum naehert, und dass das Schweissen dann bei der eingestellten Groesse des Schweissstroms fortgesetzt wird, der beim Abbrechen seines Ansteigens erreicht wurde.The invention relates to a method for welding current control in resistance welding, in particular during spot welding, which is characterized by a gradual increase in the welding current. The increase in welding current is discontinued when the passage of the resistance at the weld reaches or approaches its maximum local maximum, and then the welding continues at the set amount of welding current that was reached when it stopped rising.

Description

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CnQCOÖ ynpaBJieHKH CBapO^HHM TOKOM ΠρΜ ΚΟΗΤαΚΤΗΟίί, OCOÖeHHOCnQCOÖ ynpaBJieHKH CBapO ^ HHM TOKOM ΠρΜ ΚΟΗΤαΚΤΗΟίί, OCOöeHHO

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KOM ΠρΗ ΚΟΗΤβΚΤΗΟΗ, ΗΜΘΗΗΟ TOqe^HOÜ CBapKe, C ΠΟΟΤΘΠΘΗΗΗΜ HapacTaHHeM CBapo^Horo TOKa μ oßopy^oßaHMH aäh θτογο cnoco-6a.KOM ΠρΗ ΚΟΗΤβΚΤΗΟΗ, ΗΜΘΗΗΟ TOqe ^ HOÜ CBapKe, C ΠΟΟΤΘΠΘΗΗΗΜ HapacTaHHeM CBapo ^ Horo TOKa μ oßopy ^ oßaHMH aäh θτογο cnoco-6a.

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pa3Haa TOJin^HHa csapHBaeMHx ληοτοβ μ paaHoe ΟΛΟβΒ, κοτορκθ H3MeHÄETCfl β npoijecce CBapoqHOü o-Ha oflHOÄ KOHCTpyKH,nn· 3to oÖJierqaeT pa6oTy HacTpoiiKe CBapoqHHX ycjiOBHfi· ITocjie onpese^eHHOÜ :, npucnocoCaeHHe CBapoqHoro το.κβ ηβμθηηκιιριμοη τβχ-pa3Haa Tojin ^ HHA csapHBaeMHx ληοτοβ μ paaHoe ΟΛΟβΒ, κοτορκθ H3MeHÄETCfl β npoijecce CBapoqHOü o-Ha oflHOÄ KOHCTpyKH, nn · 3to oÖJierqaeT pa6oTy HacTpoiiKe CBapoqHHX ycjiOBHfi · ITocjie onpese ^ eHHOÜ: npucnocoCaeHHe CBapoqHoro το.κβ ηβμθηηκιιριμοη τβχ-

yCJIOBHflM ΒΗΠΟΛΗΗΤ ΠΟ Η3θ6ρθΤβΗΗΒ CaMO yCTpOÜCTBO«yCJIOBHflM ΒΗΠΟΛΗΗΤ ΠΟ Η3θ6ρθΤβΗΗΒ CaMO yCTpOUCTBO «

IIpeHMymecTBO cnocoöa κ ycTpoücTBa no H3o6peTeHwx> Äajiee cocTOHT β Tom, qTO KoppeKi^HH CBapoqHoro TOKa npoxoflHT B npoi^ecce, β cyiipiocTM β Haqajie τογο CBapoqHoro npoi^ecca, yIIpeHMymecTBO cnocoöa κ ycTpoücTBa no H3o6peTeHwx> Äajiee cocTOHT β Tom, qTO KoppeKi ^ HH CBapoqHoro TOKa npoxoflHT B npoi ccece, β cyiipiocTM β Haqajie τογο CBapoqHoro npoi ^ ecca, y

- 5 -2 2 6 9 L - 5 -2 2 6 9 L

κοτοροΓΟ 6ηλο oÖHapyseHO M3MeneHMe ycjiOBMM, KOTopoeκοτοροΓΟ 6ηλο oÖHapyseHO M3MeneHMe ycjiOBMM, KOTopoe

no Μ3θ6ρθΤθΗΜΚ He TpeöyeT cneu,Ha;iBHoro npeo6pa3OBaTejiH μ ero mozho πρημθηητβ KaKy CTa-MamHH, TaK μ y ManmH äjih τομθμηοη CBapKH, CHa6-κθηηηχ KJieiqaMM.no Μ3θ6ρθΤθΗΜΚ Hey TpeöyeT cneu, Ha; iBHoro npeo6pa3OBaTejiH μ ero mozho πρημθηητβ KaKy CTa-MamHH, TaK μ y ManmH ajih τομθμηοη CBapKH, CHa6-κθηηηχ KJieiqaMM.

p προBeAeHMH nsoöpeTeHHH noKasaH Ha πρμλοχθηηκχ r^e ^ίβρτ. 1 npeflCTaBJineT Tunw^Hoe npoTeKaHMe co-CBapoqHoro iiiBa κ HapacTaHMe ÄnaMeTpa CBapnoiip προBeAeHMH nsoöpeTeHHH noKasaH Ha πρμλοχθηηκχ r ^ e ^ ίβρτ. 1 npeflCTaBJineT Tunw ^ Hoe npoTeKaHMe co-CBapoqHoro iiiBa κ HapacTaHMe ÄnaMeTpa CBapnoii

TOMKM ΠρΗ nOCTOHHHOii HaCTpOMKe CBapOMHOTO TOKa, ΜβρΤ· 2TOMKM ΠρΗ nOCTOHHHOii HaCTpOMKe CBapOMHOTO TOKa, ΜβρΤ · 2

cpaBHMBaeT npoTeKaHiie conpOTHB^eHMH CBapHoro inBa κ HapacTa ÄMaMeTpa CBapHoä τομκη πρκ nocTeneHHO HapacTasoiiieM CBa-τοκβ, Μβρτ. 3 o6i>acHHeT πρΜΗΐίΜπ cfjyHKUKH cnocoßa nocpaBHMBaeT npoTeKaHiie conpOTHB ^ eHMH CBapHoro inBa κ HapacTa ÄMaMeTpa CBapHoä τομκη πρκ nocTeneHHO HapacTasoiiieM CBa-τοκβ, Μβρτ. 3 o6i> acHHeT πρΜΗΐίΜπ cfjyHKUKH cnocossa no

. Μ3θ6ρθΤθΗΜΚ), KaK OT ΠρΟΤθΚΟΗΜΗ 0 0πρ0ΤΜ3ΛΘΗΗΗ ΟΒβΌΗΟΓΟ E ΗΛΜ erO Πρ0Η3Β0ΙίΗ0Η OTBOi[MTCH ΟΜΓΗβΛ AJlH. ΠρθΚρβΠίθΗΙΙΗ TaH'viH CBapotjHoro TOKa μ qepT. 4 noKa3HBaeT npimep, Μ3θ6ρθΤθΗΜΚ), KaK OT ΠρΟΤθΚΟΗΜΗ 0 0πρ0ΤΜ3ΛΘΗΗΗ ΟΒβΌΗΟΓΟ E ΗΛΜ erO Πρ0Η3Β0ΙίΗ0Η OTBOi [MTCH ΟΜΓΗβΛ AJlH. ΠρθΚρβΠίθΗΙΙΗ TaH'viH CBapotjHoro TOKa μ qepT. 4 noKa3HBaeT npimep

yCTpOÜCTBa ΠΟ Μ3θ6ρβΤβΗΗ33. . . ' -yCTpOÜCTBa ΠΟ Μ3θ6ρβΤβΗΗ33. , , '-

. ΠρΜ nOCTOHHHOM HBCTpOKKe CBapO^HOTO TOKa ΤΚΠΗ^ΗΟ ΠρΟ-, ΠρΜ nOCTOHHHOM HBCTpOKKe CBapO ^ HOTO TOKa ΤΚΠΗ ^ ΗΟ ΠρΟ-

ζ~\ . TeKaHKe CBapo^Horo HiBaR1 , MsoCpaseHHoe κρΜΒοϋ 1. KpnBan 2_ nOKaSHBaeT ΚβΚ OÄHOBpeMeHHO ΠρΜ 3Τ0Μ paCTOT ΛΜβΜβΤρ CBap-HOÜ ΤΟ*ΙΚΜ D . BmäHO, qTO ΠρΗ6ΛΜ3ΜΤβΛΒΗ0 B ΜΟΜθΗΤ ζ ~ \ . TeKaHKe CBapo ^ Horo HiBaR 1 , MsoCpaseHHoe κρΜΒοϋ 1. KpnBan 2_ nOKaSHBaeT ΚβΚ OÄHOBpeMeHHO ΠρΜ 3Τ0Μ paCTOT ΛΜβΜβΤρ CBap-HOÜ ΤΟ * ΙΚΜ D. BmäHO, qTO ΠρΗ6ΛΜ3ΜΤβΛΒΗ0 B ΜΟΜθΗΤ

conpoTMBJieHMe csapHoro nma B. αοοτηγλο CBoeroconpoTMBJieHMe csapHoro nma B. αοοτηγλο CBoero

.. BH... bra.

Horo MaKCMMywa Rma.x , Ha^MHaeT οopa30^BaTBCH CBapHaHHoro MaKCMMywa Rma.x , Ha ^ MHaeT οopa30 ^ BaTBCH CBapHaH

2 1 i .21 i ,

KOTopoö ΛΗβΜβτρ 2. B npoiiecce CBapKM bo Bpeica 5. pacTeT.Kotopoö ΛΗβΜβτρ 2. B npoiiecce CBapKM bo Bpeica 5. pacTeT.

Korfla CBapoiiHHii τοκ Ib npouecce CBapKH KSsaÄSSStS: no-CTeneHHO HapacTaTB, KpMBaH _3, npoTeKanwe conpoTHBJieHMHS. , KpMBaH _4, οπητβ ΛοοτΜΓΗβτ co BpeMeHeM MaKCHMyMa Ksiax · 3το~ My MaKCMMyMy πρμΟλμβμτθλβηο cooTBeTCTByeT Haqano o6pa3OBaHMHKorfla CBapoiiHHii τοκ Ib npouecce CBapKH KSsaSSSSS: no-CTeneHHO HapacTaTB, KpMBaH _3, npoTeKanwe conpoTHBJieHMHS. , KpMBaH _4, οπητβ ΛοοτΜΓΗβτ co BpeMeHeM MaKCHMyMa Ksiax · 3το ~ My MaKCMMyMy πρμΟλμβμτθλβηο cooTBeTCTByeT Haqano o6pa3OBaHMH

- 6 -£, L Ό Ό ix - 6 - £, L Ό Ό ix

, ho ee «ΣζΜβΜβτρ 5. j KpMBaa 5, ΟΗΟτρο, ho ee «ΣζΜβΜβτρ 5. j KpMBaa 5, ΟΗΟτρο

CBapO^HOTO TOKa I/. KpyTH3Ha pOCTa flHaMeTpa DCBapO ^ HOTO TOKa I /. KpyTH3Ha pOCTa flHaMeTpa D

BHme neu β cjiy*iae ποοτοηηηομ HacTpoÜKH CBapotmo-PO τόκα I, TaK ^το co βρθμθηθμ np0M30H.neT 9HepreTHqecKoe Ha-CKqeHwe CBapHoro mBa κ βηπλθοκ HanÄaB^eHHoro MaTepnajia Κ3· CBapHoro UiBa. ,BHme new β cjiy * iae ποοτοηηοομ HacTpoÜKH CBapotmo-PO τόκα I, TaK ^ το co βρθμθηθμ np0M30H.neT 9HepreTHqecKoe Ha-CKqeHwe CBapHoro mBa κ βηπλθοκ HanÄaB ^ eHHoro MaTepnajia Κ3 · CBapHoro UiBa. .

SKcnepMueHTajibHO 6ujio οπρβ,ΐζβΛθΗΟ, ^ito ^eM ÖBiCTpee pac~ τβτ CBapoqHHii TOK I1 , τβΜ CKopee ÄOCTHraeTCH MaκcM^ΛyMaSKcnepMueHTajibHO 6ujio οπρβ, ΐζβΛθΗΟ, ^ ito ^ eM ÖBiCTpee pac ~ τβτ CBapoqHHii TOK I 1 , τβΜ CKopee ÄOCTHraeTCH MaçcM ^ ΛyMa

npoTeKaHHg conpoTHB^eHJiH CBapHoro nma R η τθμ CKopee Haqajio HapäcTaHMH CBapHoä to^ikm·npoTeKaHHg conpoTHB ^ eHJiH CBapHoro nma R η τθμ CKopee Haqajio HapäcTaHMH CBapHoä to ^ ikm ·

6HJI0 onpe^e^eHO, ητο πρκ η8Μ8ηθημη βηθοιημχ ycjio-KaK Hanp. yBejiw^eHMe τολπ^ηη μλμ κολμ^θοτβη CBapwBae-6HJI0 onpe ^ e ^ eHO, ητο πρκ η8Μ8ηθημη βηθοιημχ ycjio-KaK Hanp. yBejiw ^ eHMe τολπ ^ ηη μλμ κολμ ^ θοτβη CBapwBae-

MHX JTHCTOB HjIH pOCT ,HMaMeTpa OJieKTpOflOB, Hanp. HX H3HaUIHBa~ HMeM, MaKCHMyMa Hmax λοοτμγηθτοη no3se, ana^HT npw 6o^ee BHCOKHX BejIHqHHaX CBapOtIHOrO TOKa I, ECJIH ΠρΗΤΟΜ Η3 COOT-BeTCTByBE[HX BeJIHtIHH I 1, OTBetiaBmHX AOCTMHeHHK) Ra^X BO BpeMeHax taax OÖpaayeTCH qacTHtiHoe X^-SS. } κοτοροβ Ha3H-BaeTCS MHTeHCMBHOCTbK) CBapo^Horo nporiecca ο Heu H3BecTH0, ^TO AJa OÄHoro BH^a MaTepna^a ηβληθτοη HHBapnaHTOM Horo npouecca, r^e De_ HBJiaeTca ^ΜβΜβτροΜ CBapo^HBtx.MHX JTHCTOB HjIH pOCT, HMaMeTpa OJieKTpOflOB, Hanp. HX H3HaUIHBa ~ HMEM, MaKCHMyMa Hmax λοοτμγηθτοη no3se, ana ^ HT NPW 6o ^ ee BHCOKHX BejIHqHHaX CBapOtIHOrO Toka I, ECJIH ΠρΗΤΟΜ Η3 COOT-BeTCTByBE [HX BeJIHtIHH I 1, OTBetiaBmHX AOCTMHeHHK) Ra ^ X BO BpeMeHax TAAX OÖpaayeTCH qacTHtiHoe X ^ -SS , } κοτοροβ Ha3H-BaeTCS MHTeHCMBHOCTbK) CBapo ^ Horo nporiecca ο Heu H3BecTH0, ^ TO AJa OEHoro BH ^ a MaTepna ^ a ηβληθτοη HHBapnaHTOM Horo npouecca, r ^ e De_ HBJiaeTca ^ ΜβΜβτροΜ CBapo ^ HBtx.

. 3το qacTHoe αλά pasHKx τολπ^ηη pasHÖro KOJiH^iecTBa cBa-, 3το qacTHoe αλά pasHKx τολπ ^ ηη pasHöro KOJiH ^ iecTBa cBa-

JIHCTOB a TaKsce rjix pasHHX ΛΜβΜβτροΒ 9JieKTpo,a;oB, npH HHa^ie ποοτοηηηηχ ycJiOBMHx, HBJiHeTca nocTOiiHHOM. Hs storo BHTeKaeT, ^το BpeMH tmax T πρκ κοτοροΜ EOCTHraeTCHJIHCTOB a TaKsce rjix pasHHX ΛΜβΜβτροΒ 9JieKTpo, a; oB, npH HHa ^ ie ποοτοηηηηχ ycJiOBMHx, HBJiHeTca nocTOiiHHOM. Hs storo BHTeKaeT, ^ το BpeMH tmax T πρκ κοτοροΜ EOCTHraeTCH

HHHH

MyMa conpoTHBJieHHH cBapo^iHoro mBa Rmax HBJi CBapoqHoro nponecca, κοτορ&τϋ onpeflejifleT, qTO 6hjio TO TaKOH BeJIH^HHN CBapO^HOrO TOKa "LJL, KOTOpafl COOTBeTCTBy-βτ 9HepreTHqecKHM TpeöoBaHHHM KaK pas CBapnBaeMoroMyMa conpoTHBJieHHH cBapo ^ iHoro mBa Rmax HBJi CBapoqHoro nponecca, κοτορ & τϋ onpeflejifleT, qTO 6hjio TO TaKOH BeJIH ^ HHN CBapO ^ HOrO TOKa "LJL, KOTOpafl COOTBeTCTBy-βτ 9HEPRETHQECKHM TpeöoBaHHHM KaK pas CBapnBaeMoro

-226943 O-226943 O

Ha 9T0H OCHOBe paCoTaeT cnocoö" no MsoßpeTeHMio.Ha 9T0H OCHOBe paCoTaeT cnocoö "no MsoßpeTeHMio.

HHM TOK £ ?ög!ffi&8&£§5ß# nOCTeneHHO HapaCTaTB B COOTBeTCTBMM C KpMBOM *3. ΠρΗΤΟΜ Μ3ΜβρΗΘΤ0Η ΠρΟΤΘΚβΗΜΘ 7. CBapHOrO IUBaR1 M ΟΛΗΟΒρβΜθΗΗΟ npOBOflHTCfl βΓΟ dR/dt , KpnBaa _8. Bo ερβΜΗ tmax , Kor^a προτθΚ3ΗΗθ K λο-cTMraeT λοκβλβηογο MaKCHMyMa Rmax προτθκβΗΜθ _8 nponsBo,HHOM d_R/dt προχοΛΚΤ HyjieM· 3το cocTOHHne ,neTeKTMpyeTCs η Ha oc-HOBe TaKMM öÖpaaoM nojiytieHHoro CMrHäJia npeKpaTMTCH R&Jibnex-Eiee HapacTaHHe CBapoqHoro TOKa I β ΒβΛΜ^ΐΐίΗβ I 1« GßapKa ποτομHHM TOK £? Ög! Ffi & 8 & £ §5ß # nOCTeneHHO HapaCTaTB B COOTBeTCTBMM C KpMBOM * 3. ΠρΗΤΟΜ Μ3ΜβρΗΘΤ0Η ΠρΟΤΘΚβΗΜΘ 7. CBapHOrO IUBaR 1 M ΟΛΗΟΒρβΜθΗΗΟ npOBOflHTCfl βΓΟ dR / dt , KpnBaa _8. Bo ερβΜΗ tmax, Cor ^ a προτθΚ3ΗΗθ K λο-cTMraeT λοκβλβηογο MaKCHMyMa Rmax προτθκβΗΜθ _8 nponsBo, HHOM D_R / dt προχοΛΚΤ HyjieM · 3το cocTOHHne, neTeKTMpyeTCs η Ha oc-Hobé TaKMM öÖpaaoM nojiytieHHoro CMrHäJia npeKpaTMTCH R & Jibnex- EIEE HapacTaHHe CBapoqHoro Toka I β ΒβΛΜ ^ Iβ I 1 « GßapKa ποτομ

OKOHtiMTCa ΓφΗ nOCTOHHHOK ΒβΛΚ^ίΗΗβ CBapOHHOTO TOKa, ΠρΟΤβΚα-HHe ^G. C TeXHMWeCKOM ΤΟ^ΚΜ apeHMH KOHCTpyKUHM ΟΛθΚΤρΟΗΗΟίί ΜΟΗθΤ ObXTh ΒΚΓΟΑΗΗΜ ΛβΤβΚΤΜρΟΒβΤΒ ΒθΛΜυϋΗ^ ΙΌ ΠρθΜ3-OKOHtiMTCa ΓφΗ nOCTOHHHOK ΒβΛΚ ^ ίΗΗβ CBapOHHOTO TOKa, ΠρΟΤβΚα-HHe ^ G. C TeXHMWeCKOM ΤΟ ^ ΚΜ apeHMH KOHCTpyKUHM ΟΛθΚΤρΟΗΗΟίί ΜΟΗθΤ ObXTh ΒΚΓΟΑΗΗΜ ΛβΤβΚΤΜρΟΒβΤΒ ΒθΛΜυϋΗ ^ ΙΌ ΠρθΜ3-

dR/dt , ρ,οCTaTO^HO 6JIH3KO HyAJD, τβκ Ητο ciirHaji na pocTa CBapoqHorc τοκβ I flaeTca na μητθόββλ ΐ Δ t paHbiae^eM αοοτμγηθτοη MaKCMMyii conpoTHBJie-Rmax . KHTepsaa BpeiieHii ^^ MOseT 6htb cpaBHHMHß μλμ MeHbnie; tieM o^mh no^ynepMO^; uacTOTH ceTM 50 Γΐί, τ.β. 0,01c β cjryqae οομκηοβθηηηχ CBapo^HHx ycTaHOBOK.dR / dt, ρ, ο CTaTO ^ HO 6JIH3KO HyAJD, τβκ Ητο ciirHaji na pocTa CBapoqHorc τοκβ I flaeTca na μητθόββλ ΐ Δ t paHbiae ^ eM αοοτμγηθτοη MaKCMMyii conpoTHBJie Rma x. KHTepsaa BpeiieHii ^^ MOseT 6htb cpaBHHMHß μλμ MeHbnie ; tieM o ^ mh no ^ ynepMO ^; uacTOTH ceTM 50 Γΐί, τ.β. 0.01c β cjryqae οομκηοβθηηηχ CBapo ^ HHx ycTaHOBOK.

CnOCOÖ ynpaBJieHMH CBapOqHHM TOKOM ΠρΜ- KOHTaKTHOM, OCO-CnOCOÖ ynpaBJieHMH CBapOqHHM TOKOM ΠρΜ- KOHTaKTHOM, OCO-

6eHH0 ToqeHHoii CBapKe, no Μ3θ6ρβτβΗΜΐ3 πο3Βοληθτ yCTpoiiCTBO, ΚΟΤΟρΟΓΟ MCTO^HMK 11 ΠρΟΤΘΚαΗΗΗ COnpOTHBJieHMH6eHH0 ToqeHHoii CBapKe, no Μ3θ6ρβτβΗΜΐ3 πο3Βοληθτ yCTpoiiCTBO, ΚΟΤΟρΟΓΟ MCTO ^ HMK 11 ΠρΟΤΘΚαΗΗΗ COnpOTHBJieHMH

ΠρΜ nOMOmH ΛΗφφβρβΗ1ίΜ^Ϊ3ΊΐίβΓ0 yCTpOMCTBa 12 II KOMnapaTO-13 C BXOflOM I^ CpaBHeHMH ΠΡΗΟΟΘαΜΗΘΗ Κ CMrHa^BHOMy j20 τρΚΓΓβρ'ΗΟΗ CXeMK _14. ΠρΜΤΟΜ BNXOfl ΤρΗΓΓβρΗΟΜ CXeMHΠρΜ nOMOmH ΛΗφφβρβΗ1ίΜ ^ Ϊ3ΊΐίβΓ0 yCTpOMCTBa 12 II KOMnapaTO-13 C BXOflOM I ^ CpaBHeHMH ΠΡΗΟΟΘαΜΗΘΗ Κ CMrHa ^ BHOMy j20 τρΚΓΓβρ'ΗΟΗ CXeMK _14. ΠρΜΤΟΜ BNXOfl ΤρΗΓΓβρΗΟΜ CXeMH

14 npncoeflHHeH κ Bxo^y ^3 npeKpac^eHwa reHepaTopa 1J5 πμλο-o6pa3Horo προτεκβΗΜΛ, κοτορΗϋ npHcoeßMHeH nocpeflCTBOM ΘΛβκ-TpOHHoro ynpaB^eHHH 16_ napaMeTpaMM CBapo^Horo npoqecca c bxo-25 HacTpoMKM, κ CBapotjHOMy npoi^eccy 17. ΠρΜΤΟΜ βκχολ 26_ 14 npncoeflHHeH BXO κ ^ y ^ 3 ^ npeKpac EHWA reHepaTopa 1J5 πμλο-o6pa3Horo προτεκβΗΜΛ, κοτορΗϋ npHcoeßMHeH nocpeflCTBOM ΘΛβκ-TpOHHoro ynpaB ^ 16_ Ehhh napaMeTpaMM CBapo ^ Horo npoqecca c BXO-25 HacTpoMKM, κ CBapotjHOMy npoi ^ eccy 17 ΠρΜΤΟΜ βκχολ 26_

cnrHajra jcyia nycKa πηλη, ΟΛβκτροΗΗΟΓΟ ynpaöJieHHH 16. napaMeT-paMH CBapo^Horo npoijecca, πρμοοθαμηθη κ Bxofly 22_ cTnpaHHH •rpnrrepHoä cxeiiH .14, Bxo^y 24 nycKa reHepaTopa JL5 nwjioo6pa3-Horo προτβκβΗΗΗ μ OiHOBpeiieEHO tjepes nenis IJB aaflepsKH c bxo-AOM 27- fljifl HacTpOMKH 3a/i;epsKM, κ TpaKTOBOMy Bxo^y 21 τρΜΓ-repHoii' cxeMH ^4.cnrHajra jcyia nycKa πηλη, ΟΛβκτροΗΗΟΓΟ ynpaöJieHHH 16 napaMeT-PAMH CBapo ^ Horo npoijecca, πρμοοθαμηθη κ Bxofly 22_ cTnpaHHH • rpnrrepHoä cxeiiH .14, BXO y ^ 24 nycKa reHepaTopa JL5 nwjioo6pa3-Horo προτβκβΗΗΗ μ OiHOBpeiieEHO tjepes Nenis IJB aaflepsKH c BXO-AOM 27 fl j pa pa pa pa pa pa;; eps eps eps eps eps eps eps eps pa pa pa pa pa pa pa pa pa pa pa pa pa pa pa pa pa pa.

ΑΘΗΤΘΛΒΗΟΟΤΒ yCTpOMCTBa ΠΟ Μ3θ6ρβΤΘΗΗϊ3 3ΒΚΛΚ)^βθΤ0Η B TOM, WTO ΟΜΓΗβΛ Η3 MCTO1^HHKa JLl πρΟΤΘΚβΗΚΑ ΟΟΠρΟΤΗΒΛθΗΜΑ CBapOWHOrO UIBa npMBOflHTCil Ha ΛϋφφβρθΗΙίΙΐρ^ΙΙτββ yCTpOiiCTBO 12, BX0Ä κοτοροΓΟ.. npiicoeflMHeH κ KOMnapaTopy 1^3 c BxoflOM Γ9 cpaBHeHHa. : KoMnapaTop JL3 οτκρκΒαβτ .ÄOCTnsceHne MaKCMMyua co-ΠρΟΤΜΒΛθΗΜΗ M flaeT CHrHaJI ΤρίίΓΓθρΗΟΜ ΟΧθΜβ 14, KOTOpaÄ J13Me-HHT. COCTOHHMe H CBOKM BKXOßOM, Πρ^ΟΟθ,ΖξΗΗΘΗΗΚΚ K BXO/QT 23ΑΘΗΤΘΛΒΗΟΟΤΒ yCTpOMCTBa ΠΟ Μ3θ6ρβΤΘΗΗϊ3 3ΒΚΛΚ) ^ B βθΤ0Η TOM, WTO ΟΜΓΗβΛ Η3 MCTO 1 ^ JLL HHKa πρΟΤΘΚβΗΚΑ ΟΟΠρΟΤΗΒΛθΗΜΑ CBapOWHOrO Uiba npMBOflHTCil Ha ΛϋφφβρθΗΙίΙΐρ ^ ΙΙτββ yCTpOiiCTBO 12, BX0Ä κοτοροΓΟ .. npiicoeflMHeH κ KOMnapaTopy 1 ^ 3 c BxoflOM Γ9 cpaBHeHHa. : KoMnapaTop JL3 οτκρκΒαβτ .ÄOCTnsceHne MaKCMMyua co-ΠρΟΤΜΒΛθΗΜΗ M flaeT CHrHaJI ΤρίίΓΓθρΗΟΜ ΟΧθΜβ 14, KOTOpaÄ J13Me-HHT. COCTOHHMe H CBOKM BKXOßOM, Πρ ^ ΟΟθ, ΖξΗΗΘΗΗΚΚ K BXO / QT 23

npeKpameHHH reHepaTopa _15 niuioo6pa3Horo προτβκβΗΜΗ, npenpapocT ΠΗΛΗ.. TeM. npeKpaTMTCfl TaKsce pocT CBspo^Horo TOKa,npeKpameHHH reHepaTopa _15 niuioo6pa3Horo προτβκβΗΜΗ, npenpapocT ΠΗΛΗ .. TeM. npeKpaTMTCfl TaKsce pocT CBspo ^ Horo TOKa,

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Cnocoö μ ycTpoÄCTBO no iiaoCpeTeHH© mosho ηοπολββοββτβ aBTOMaTnqecKoro ynpaB^enMH npoqeccou το^θ^ηομ KOHTaKT-Cnocoö μ ycTpoÄCTBO no iiaoCpeThEH © mosho ηοπολββββββ aBTOMaTnqecKoro ynpaB ^ enMH npoqeccou το ^ θ ^ ηομ KOHTaKT-

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Claims (1)

- ίο - L - ίο - L ♦« P Ä-y Λ ä * * ° «J ρ.β Τ'β H H Η" . :..'.♦ «P Ä-y Λ ä * * °« J ρ.β Τ'β H H Η ".: .. '. i. CnOCOÖ ynpaBJieHHJT CBapoqHHM ΤΟΚΟΙ! ΠρΚ KOHTaKTHOM, OCOÖeH-i. CnOCOÖ ynpaBJieHHJT CBapoqHHM ΤΟΚΟΙ! ΠρΚ KOHTaKTHOM, OCOöeH- HO TO^e^HOÄ CBapKe, c ποοτθπθηηημ HapacTamieM CBapo^Horo OTjnrqa- - -. TeM, qTO HapacTanne CBapo^Horo TOKaHO TO ^ e ^ HOÄ CBapKe, c ποοτθπθηηημ HapacTamieM CBapo ^ Horo OTjnrqa- - -. TeM, qTO HapacTanne CBapo ^ Horo TOKa Korfla προτβκβΗΐΐβ conpoTMBJieHHH CBapHoro nma CBoero JioKajiBHOro MaKCHMyMa, hjih κ θτο MaKCHMyMy npHßjiH3HTCH, TaK qTO CBapKa flajiBme npo,n;ojisa-Korfla προτβκββ conpoTMBJieHHH CBapHoro nma CBoero JioKajiBHOro MaKCHMyMa, hjih κ θτο MaKCHMyMy npHssjiH3HTCH, TaK qTO CBapKa flajiBme npo, n; ojisa- npH BeJiHqHHe CBapo^Horo τοκβ ÄOCTHrHyToii β μομθητ npeKpameHHH ero HapacTaHHH. npH BeJiHqHHe CBapo ^ Horo τοκβ ÄOCTHrHyToii β μομθητ npeKpameHHH ero HapacTaHHH. E. YcTpoitCTBO Rjisi npoBeÄeHHii cnocoöa no nyHKTy 1, ΤβΜ, ^TO HCTOqHHK /11/ ΠρΟΤΘΚβΗΗΗ COnpOTHBJieHHH CBapHOTO DiBa qepea ΚΆφφβρβηηνι^γνΊη,ββ ycTpoiiCTBO /12/ η KOMnapaTop /13/ c BXOROU /19/ cpaBHeHHH npHcoeflMHeH κ ciirnajiBHOMy BXOAy /SO/ TpHrrepHoü cxeMH /14/, npjmeM. bhxoä TpnrrepHOil cxeMH /14/ npH.coeÄHHeH κ Bxoay /23/ npePcpamennH renepaTO-pa /15/ nHJioo6pa3Horo npoTeKaHKS, κοτορΗΜ-npHcoeÄHHeH no- cpeflCTBOM ajieKTpoHHoro ynpasjieHHH /16/ napaMeTpaMH CBapoq Horo npoiiecca c bxoäom /25/ HacTpoßKH, κ CBaporaoMy npo-Ueccy /17/, npnqeM βηχολ /26/ cnrHaJia rjiz nycKa nium, ajieKTpoHHoro ynpaBJieHMH /16/ napaMeTpaMM CBapo^Horo npoi^ecca npMcoeAHHeH κ BXO1IQr /22/ CTHpaHHH TpHrrepHoä cxeMH /14/, BXORy /24/ nycKa reHepaTopa /15/ nnjioo6pa3Horo npo-τβκβΗΗΗ η OAHOBpeMeHHO nocpeflCTBOM n;enH saflepsKH /18/ c bxoäom /27/ fljiH HacTpoÖKH aaAepxKH κ TaKTOBOMy /21/ TpHrrepHOH cxeMH /14/.E. YcTpoitCTBO Rjisi npoBeÄeHHii cnocoöa no nyHKTy 1, ΤβΜ, ^ TO HCTOqHHK / 11 / ΠρΟΤΘΚβΗΗΗ COnpOTHBJieHHH CBapHOTO DiBa qepea ΚΆφφβρβηηνι ^ γνΊη, ββ ycTpoiiCTBO / 12 / η KOMnapaTop / 13 / c BXOROU / 19 / cpaBHeHHH npHcoeflMHeH κ ciirnajiBHOMy BXOAy / SO / TpHrrepHoü cxeMH / 14 /, npjmeM. bhxoä TpnrrepHOil cxeMH / 14 / npH.coeÄHHeH κ Bxoay / 23 / npePcpamennH renepaTO-pa / 15 / nHJioo6pa3Horo npoTeKaHKS, κοτορΗΜ-npHcoeÄHHeH no- cpeflCTBOM ajieKTpoHHoro ynpasjieHHH / 16 / napaMeTpaMH CBapoq Horo npoiiecca c bxoäom / 25 / HacTpoßKH, κ CBaporaoMy NPO Ueccy / 17 /, npnqeM βηχολ / 26 / cnrHaJia rjiz nycKa nium, ajieKTpoHHoro ynpaBJieHMH / 16 / napaMeTpaMM CBapo ^ Horo npoi ^ ecca npMcoeAHHeH κ BXO 1 IQr / 22 / CTHpaHHH TpHrrepHoä cxeMH / 14 /, BXORy / 24 / nycKa reHepaTopa / 15 / nnjioo6pa3Horo npo-τβκβΗΗΗ η OAHOBpeMeHHO nocpeflCTBOM n; enH saflepsKH / 18 / c bxoäom / 27 / fljiH HacTpoÖkH aaAepxKH κ TaKTOBOMy / 21 / TpHrrepHOH cxeMH / 14 /. Hierzu..^. Seiten ZeidmungenFor this purpose .. ^. Pages of Zeidmungen
DD81226943A 1980-01-28 1981-01-09 METHOD FOR WELDING CIRCULAR CONTROL IN RESISTANCE WELDING, ESPECIALLY SPOT WELDING, AND DEVICE FOR THIS PROCESS DD158166A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS80549A CS211021B1 (en) 1980-01-28 1980-01-28 Method of welding current control at resistance,especially contact welding and apparatus for making the same

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DD158166A3 true DD158166A3 (en) 1983-01-05

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JP (1) JPS56128685A (en)
CH (1) CH650185A5 (en)
CS (1) CS211021B1 (en)
DD (1) DD158166A3 (en)
DE (1) DE3048488A1 (en)
FR (1) FR2474367A1 (en)
GB (1) GB2068147B (en)
HU (1) HU189489B (en)
IT (1) IT1135092B (en)
SU (1) SU1316769A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4503311A (en) * 1983-05-25 1985-03-05 General Motors Corporation Method and apparatus for detecting the onset of melting in a resistance spot weld
JP2510377B2 (en) * 1992-05-01 1996-06-26 株式会社ナ・デックス Welding controller

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GB2068147A (en) 1981-08-05
FR2474367B3 (en) 1982-06-11
IT1135092B (en) 1986-08-20
CH650185A5 (en) 1985-07-15
HU189489B (en) 1986-07-28
CS211021B1 (en) 1982-01-29
DE3048488C2 (en) 1988-08-11
GB2068147B (en) 1984-03-14
FR2474367A1 (en) 1981-07-31
JPS56128685A (en) 1981-10-08
IT8119217A0 (en) 1981-01-20
DE3048488A1 (en) 1981-09-10
SU1316769A1 (en) 1987-06-15

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