CS218870B1 - Facility for measuring the current by means of magnetic - Google Patents

Facility for measuring the current by means of magnetic Download PDF

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Publication number
CS218870B1
CS218870B1 CS787958A CS795878A CS218870B1 CS 218870 B1 CS218870 B1 CS 218870B1 CS 787958 A CS787958 A CS 787958A CS 795878 A CS795878 A CS 795878A CS 218870 B1 CS218870 B1 CS 218870B1
Authority
CS
Czechoslovakia
Prior art keywords
han han
magnetic
measuring
current
facility
Prior art date
Application number
CS787958A
Other languages
Czech (cs)
Inventor
Jochen Ermisch
Karl-Heinz Kunckel
Original Assignee
Jochen Ermisch
Kunckel Karl Heinz
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jochen Ermisch, Kunckel Karl Heinz filed Critical Jochen Ermisch
Publication of CS218870B1 publication Critical patent/CS218870B1/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Securing Of Glass Panes Or The Like (AREA)

Description

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lipH ΟΤρΟΓΟΜ BbinOJIHeHHH X)AekíCTByiOmiLlHCH Ha npOBOSHHK C TOKOM B MQTHHTHQM HOJÍC, - 3 - 218 870 τολβκο πρκ χολοοτομ xojze, το nojvunonaeMoe HHTerpHpyioiuee 3bg-EO ΠΟΛΧΗΟ ΒΗΠΟΛΗΗΤΒ yCJIOBIíO ΧΟΛΟΟΤΟΓΟ XOJZa, 3TO 3ΗΗΗϊϊΤ -JiOJUJIO ÓHTb BHCOKOOMHHM IL7IH JKG flOJDKIIO COCTOHTL H3 HGCKGJIb—kkx CTyneneií c πθλβιο κομπθηοοιβϊη $a30BHx quihóok, βο3ηηκοιο[ιβϊχπρκ otkjiohghkh οτ cjiynan χολοοτογο xona. Βηχοληοθ Hanpaxieimetbkkx miTerpKpyioiUHX 3BeHLGB ,Z naiye Bccro, thk xe onenb μπλθηβ-Koe. BcjiejíCTBue nero e^Ba B03MOJKHa HenocpencTBGHiiaH od-paÓOTKa H3T'GpflGMiiX CUTHaJIOB. Il03T0My ΠρΗΓΛΟΗΗΙϋΤ BMGCTO HaCCMB—HHX IlHTerpHpyiOÍIÍHX 3BCHBGB ΘΛΘΚΤρΟΗΗΗβ HHTerpHpyWie yCEJIH-τβ.ΊΕ, KOTopwe β χ3βοοτηοε οτθπθηη KOHCTpynpyioTCH KaK ,HHerpa-τορι» lúKJuiepa. 3jT,ecB npoHBJLHGTCE tot HGjíocTaTOK, hto b CJiyqae tokh neporpy3-KK ΚΛΜ JKC npn ÓOJILHIHX Η3ΜΘΗΘΗΗΗΧ TOKa, ΒΗΧΟβΗΟΘ ΗΗΠρΗζλθΗίΙΘΓΛίΧΓΗΚΤΗΟΓΟ H3MGpHTGJIH ΗΟΠρίΗΚΘΗΗΗ dy^GT B ΤΘΚΟϊί ΟΤΘΠΘΗΗ dOJIb—IHHM, HTO BXOA ΘΛΘΚΤρΟΗΗΟΓΟ ΗΗΤθΓρκργίΟ^ΘΓΟ yCEJIMTeJIH dyACTB OnaCHOCTII. JUn Bxojmoro ΟΟΠρΟΤΗΒΛΘΗΗΗ ΛΘΚΟΤΒΗΤΘΛΒΗΗ TG λίβ ΒΗ0ΚΗ3ΗΒ3-Hiin, ητο η πρκ KHTerpiipyiomeM 3BCHe Ha nacciiBHUx 3λθμθητηχ. IW> Η30ΕΓΕΊΈΜ LÍeJIBK) H30dpGTGHKH HBJLHGTCH OdpadOTaTB npOCTHM CnOCOdOM K3-MepaeMyro BGJiHHHHy, nojiynenHyio οτ μογιιητηογο η3γλθρητθλη na-npJUuGHILH. IISJICTOfllE Cy^IOCTH Η30ΕΓΕΤΕΗΗΗ 3aji,ana K30dpeTeHHH cogtokt b tom, HTodu cosjjaTB HHTerpupy-K)U’GG 3BGH0 Ha naCCKBEHX OJICMCHTaX, KOTOpOG 0000ΠΘΗΗΒΟΘΤ ΜΗΓ-HKTIiUK ΠΟΤΟΚ HCpe3 ΜΟΓΗΚΤΗΗΚ K3M0pHTGJIB HaiipHJKGHILH d03HCKGlÁCHHH BCJÍHHKHL·!, ΓΚΧΤ/ΒΟΙΪΗΟΚ OT HHTGrpHpyiOlUGTO 3BGlia, ΠΟcpaBHeHJw c ncpBonaHajjLHoi; bgjikhkhow. 3Ta 3aEana peiuaoTcn, corjiacHo M3odpeTCHHio, dJiarojiapn TOMy, - 4 - 218 870 HTO Ha BHXOAe MaTHHTHOrO Ε3ΜΘρΗΤΘΛΗ ΗΒΠρΗΛβΗΗΗ IipeayCMaTpiI-BaeTCH nocaepoBaTeaBHaa cxeMa Κ3 ppocceaa η ομηηθοκογο co-ΠΡΟΤΗΒΛΘΗΗΗ, HJHÍ JK6 Η3 βρΟΟΟΘΛΗ H BXO£a yCKJIHTeJIH, ΠρββΠΟΗ-ΤΗΤΘΛΒΗΟ OIíepamiOHHOrO yCHJIHTeJIH. ΠΡΠΜΕΡ OCyiiEECTBJIEHHíI Κ30ΕΡΕΊΈΗΚΗLIPHA ΟΤρΟΓΟΜ BbinOJIHeHHH X) Ha AekíCTByiOmiLlHCH npOBOSHHK flux B C MQTHHTHQM healing; - 3 - 218 870 τολβκο πρκ χολοοτομ xojze, το nojvunonaeMoe HHTerpHpyioiuee 3BG EO ΠΟΛΧΗΟ ΒΗΠΟΛΗΗΤΒ yCJIOBIíO ΧΟΛΟΟΤΟΓΟ XOJZa, 3TO 3ΗΗΗϊϊΤ -JiOJUJIO ÓHTb BHCOKOOMHHM IL7IH JKG flOJDKIIO COCTOHTL H3 HGCKGJIb-KKX CTyneneii c πθλβιο κομπθηοοιβϊη $ a30BHx quihóok, βο3ηηκοιο [ιβϊχπρκ otkjiohghkh οτ cjiynan χολοοτογο xona. Pηχοληοθ Hanpaxieimetbkkx miTerpKpyioiUHX 3BeHLGB, Z naiye Bccro, thk xe onenb μπλθηβ-Koe. BcjiejíCTBue nero e ^ Ba B03MOJKHa HenocpencTBGHiiaH by-paÓOTKa H3T'GpflGMiiX CUTHaJIOB. Il03T0My ΠρΗΓΛΟΗΗΙϋΤ BMGCTO HaCCMB H HHX IlHTerpHpyiOIIÍHX 3BCHBGB ΘΛΘΚΤρΟΗΗΗβ HHTerpHpyWie yCEJIH-τβ.ΊΕ, KOTopwe β β ο τ η OH OH OH OH OH OH OH OH OH. 3jT ECB npoHBJLHGTCE tot HGjíocTaTOK, HTO b CJiyqae Tokhi neporpy3-KK ΚΛΜ JKC npn ÓOJILHIHX Η3ΜΘΗΘΗΗΗΧ Tokai ΒΗΧΟβΗΟΘ ΗΗΠρΗζλθΗίΙΘΓΛίΧΓΗΚΤΗΟΓΟ H3MGpHTGJIH ΗΟΠρίΗΚΘΗΗΗ dy ^ GT B ΤΘΚΟϊί ΟΤΘΠΘΗΗ dOJIb-IHHM, HTO BXOA ΘΛΘΚΤρΟΗΗΟΓΟ ΗΗΤθΓρκργίΟ ^ ΘΓΟ yCEJIMTeJIH dyACTB OnaCHOCTII. JUn Bxojmoro ΛΘΚΟΤΒΗΤΘΛΒΗΗ ΟΤΗΒΛΘΗΗΗ TG λίβ ΒΗ0ΚΗ3ΗΒ3-Hiin, ητο η πρκ KHTerpiipyiomeM 3BCHe Ha nacciiBHUx 3λθμθητηχ. IW> Γ30ΕΓΕΊΈΜ LÍeJIBK) H30dpGTGHKH HBJLHGTCH WasteDaTB npOCTHM CnOCOdOM K3-MepaeMyro BGJiHHHHy, nojiynenHyio οτ μογιιητοογο η3γλθρητθλη na-npJUuGHILH. IISJICTOfllE Cy ^ IOCTH Η30ΕΓΕΤΕΗΗΗ 3aR, ana b K30dpeTeHHH cogtokt that HTodu cosjjaTB HHTerpupy-K) U'GG 3BGH0 Ha naCCKBEHX OJICMCHTaX, KOTOpOG 0000ΠΘΗΗΒΟΘΤ ΜΗΓ-HKTIiUK ΠΟΤΟΚ HCpe3 ΜΟΓΗΚΤΗΗΚ K3M0pHTGJIB HaiipHJKGHILH d03HCKGlÁCHHH BCJÍHHKHL · !, ΓΚΧΤ / OT ΒΟΙΪΗΟΚ HHTGrpHpyiOlUGTO 3BGlia, ΠΟcpaBHeHJw c ncpBonaHajjLHoi; bgjikhkhow. 3TA 3aEana peiuaoTcn, corjiacHo M3odpeTCHHio, dJiarojiapn TOMY - 4-218 870 HTO Ha BHXOAe MaTHHTHOrO Ε3ΜΘρΗΤΘΛΗ ΗΒΠρΗΛβΗΗΗ IipeayCMaTpiI-BaeTCH nocaepoBaTeaBHaa cxeMa Κ3 ppocceaa η ομηηθοκογο co-ΠΡΟΤΗΒΛΘΗΗΗ, HJHÍ JK6 Η3 βρΟΟΟΘΛΗ H BXO £ and yCKJIHTeJIH, ΠρββΠΟΗ-ΤΗΤΘΛΒΗΟ OIíepamiOHHOrO yCHJIHTeJIH. ΠΡΠΜΕΡ OCyiiEECTBJIEHHiI Κ30ΕΡΕΊΈΗΚΗ

Haxe Ha ocHOBaHHH aepTexa onucHBaeTca npuMep ocymecTBJíeHnaΗ3Ο0ρθΤΘΗΗΗ.Haxe Ha ocHOBaHHH aepTexa onucHBaeTca npuMep ocymecTBJíeHnaΗ3Ο0ρθΤΘΗΗΗ.

Ha aepTe;se H30Ópax;eH0:Ha aepTe; H30Opax; eH0:

Φηγ.Ι: cTpyKTypHaa cxeMa jyia H3MepeHHa TOKa c πομοπιβιοMaTHHTHOrO Η3ΜθρΗΤ6ΛΗ HanpOCeHHH /npHHIw/ J Φηγ.2: CTpyKTypHaa cxeMa, Tanaa jkc, icaa η na φιιτ.Ι, hoc ποΛΚΛΚΗβΗΗΗΜ onepapnoHHiJM ycHjiiíTeaeM. IIpOTeKaiOIIÍHH B ΠρΟΒΟβΗΗΚΘ I TOK i BH3HBaeT BMaTHHTHOM H3-wepHTeae HanpaseHna 2 HanpH&eHHe, κοτοροθ nponopmiOHaaBHOnepBOÍi np0H3B0,HH0ÍÍ TOKa ±1 . ΠρΗ 3T0M HOJÍ ΜΟΓΗΗΤΗΗΜ H3-MepHTeaeM nanpaxeHHa cjiepyeT ποηημ3τβ KaK H3BecTHyio KaTyímcyPoroBCKoro, TaK h padoTároinne Ha xojioctóm xojre ycTpoiicTBaTpaHc$opMaTopa TOKa Ha Mari-iHTHOM cepjreaHHKe c aiiHeapiisaipioiÍKpKBOH IiauarHMUKEaHHH OH 0Q3 JHlHCapilSaHHH.Ιηγ.Ι: cTpyKTypHaa cxeMa jyia H3MepeHHa TOKa c πομοπιβιοMaTHHTHOrO Η3ΜθρΗΤ6ΛΗ HanpOCeHHH / npHHIw / J γηγ.2: CTpyKTypHaa cxeMa; HAPPINESS B Π ΟΒΟ K K K H H H H H H Han Han Han Han Han Han Han Han Han Han Han Han Han Han Han Han Han Han Han Han Han Han Han Han Han Han Han 1 1 1 1 1 1 1. ΠρΗ 3T0M heals ΜΟΓΗΗΤΗΗΜ H3 MepHTeaeM nanpaxeHHa cjiepyeT ποηημ3τβ KaK H3BecTHyio KaTyímcyPoroBCKoro and h Ha padoTároinne xojioctóm xojre ycTpoiicTBaTpaHc $ opMaTopa TOKAI Ha Mari iHTHOM cepjreaHHKe c aiiHeapiisaipioiÍKpKBOH IiauarHMUKEaHHH OH JHlHCapilSaHHH 0Q3.

Ha BHxojie ManniTHoro H3MepnTeaa HanpaJueiiHH ιιολκλιοηθην nocjieΛΟΒΠΤΘΛΒΗΟ ApOCCeJIB 3 .C MarHHTIIHM ΟβρΛΘΗΗΗΚΟΜ 4, KOTOpUÍLpadoTaer hjekc oóaacTii HacHiueHHa, h H3MepuTeaBHoe conpoTZB-jieHiie 5. BeananHa η3μθρμτθλβηογο conpoTHBjíeHHH paccHHTHDacT-ca πριι 3T0M TaK, hto nocToaHHaa βρθμθηη perní ocTaeTca nobo3mo2uiocth óojiBUioÍí. Cna# HanpaJKeiiHH na ppocceae cootbctct-ByeT ,HK$$ePeHpnaJiy nepBHHHoro TOKa τβΜ Toanee, ηθμ μοηβιιιθBejiHHHHa H3MepnTejiBHoro conpoTHBaeHHa 5. CaepoBaTejiBHO, toka cpe 3 jrpoccejiB 3 λολκθη cooTBeTCTBOBaTB HiiTcrpaay no BpcMeiraot Β11ΧΟΛΗΟΓΟ Haiipnaieiuia μβγηητηογο H3MepnTcjia nanpaJKCHMa.Ha BHxojie ManniTHoro H3MepnTeaa HanpaJueiiHH ιιολκλιοηθην nocjieΛΟΒΠΤΘΛΒΗΟ ApOCCeJIB 3 .C MarHHTIIHM ΟβρΛΘΗΗΗΚΟΜ 4 KOTOpUÍLpadoTaer hjekc oóaacTii HacHiueHHa h H3MepuTeaBHoe conpoTZB-jieHiie fifth BeananHa η3μθρμτθλβηογο conpoTHBjíeHHH paccHHTHDacT-ca πριι 3T0M so HTO nocToaHHaa βρθμθηη Perna ocTaeTca nobo3mo2uiocth óojiBUioÍí. CNA # HanpaJKeiiHH to ppocceae cootbctct-ByeT HK $$ ePeHpnaJiy nepBHHHoro Tokai τβΜ Toanee, ηθμ μοηβιιιθBejiHHHHa H3MepnTejiBHoro conpoTHBaeHHa fifth CaepoBaTejiBHO Tokai CPE 3 jrpoccejiB 3 λολκθη cooTBeTCTBOBaTB HiiTcrpaay well BpcMeiraot Β11ΧΟΛΗΟΓΟ Haiipnaieiuia μβγηητηογο H3MepnTcjia nanpaJKCHMa.

Ha Η3ΜβρΗΤβΛΒΗ0Μ COnpOTHBJíeiIHH 5 ΗΜβΘΤΟΗ, CJiejXOBaTeJIBIIO,HanpaJKeHHe, κοτοροβ npejipTaBjíHeT coóoii OToópaxeHMe τοκα ±1 . - 5 - 218 870 ΠΟΛΟΧβΗΗβ φ&3 cnajia HanpHXeHHH Ha H3MepHT6JIBH0M COnpOTKB-JieHHH 5 ΟΤΗΟΟΗΤΘΛΒΗΟ TOKa i ΟΠρβΑΘΛΗΘΤΟΗ B 3HaHHTeJIBH0ÍÍCTeneiiH nocTOHHHoií BpeMGHH Henu, KOTopaa nojiynaeTCH, c ojihoííCTopoiiu, H3 HimyKTHBiiocTeit MarHHTHoro Η3ΜβρπτθΛΗ HanpRxeinwH .npoeceJIH, Η H3 ΟόΐΙΙΘΓΟ ΟΟΠρΟΤΚΒΛβΗΙϊΗ ΙΙθΠΗ.Ha Η3ΜβρΗΤβΛΒΗ0Μ COnpOTHBJieiIHH 5 ΗΜβΘΤΟΗ, CJiejXOBaTeJIBIIO, HanpaJKeHHe, κοτοροβ npejipTaBjíHeT coóoii OToópaxeHMe τοκα ± 1. - 5 - 218 870 ΠΟΛΟΧβΗΗβ φ & 3 cnajia HanpHXeHHH H3MepHT6JIBH0M COnpOTKB Ha-5 JieHHH ΟΤΗΟΟΗΤΘΛΒΗΟ and Tokai ΟΠρβΑΘΛΗΘΤΟΗ B 3HaHHTeJIBH0ÍÍCTeneiiH nocTOHHHoií BpeMGHH Henu, KOTopaa nojiynaeTCH c ojihoííCTopoiiu H3 HimyKTHBiiocTeit MarHHTHoro Η3ΜβρπτθΛΗ HanpRxeinwH .npoeceJIH, Η H3 ΟόΐΙΙΘΓΟ ΟΟΠρΟΤΚΒΛβΗΙϊΗ ΙΙθΠΗ.

TpeóoBáHHe Majioro cnBHra φβ3 μοχθτ óhtb lípu θτομ βηπο^ιηθηοnyTeM BHÓOpa napaMeTpOB no dOJIBWOÍi ΠΟΟΤΟΗΗΗΟίϊ BpeMeHH cnOMOmBIO ÓOJIBUIOH OdlUeíí IIHJiyKTHBHOCTH H ΜβΛΘΗΒΚΟΓΟ ΟΜΜΗβΟΚΟΓΟconpoTHBJíeHKfl, Stomy τρεόοΒΒΗΗΐο HaiuiyHuiHM odpa3OM dyjxeT co-OTBeTCTBOBaTB cJiyHaií, ecjin ιΐ3Μθριιτ6ΛΒΗ06 οοπροτηβλθηηθ dy-Λβτ CTpeMHTBCH K HyjIiO.TpeóoBáHHe Majioro cnBHra φβ3 μοχθτ óhtb linden θτομ βηπο ^ ιηθηοnyTeM BHÓOpa napaMeTpOB well dOJIBWOÍi ΠΟΟΤΟΗΗΗΟίϊ BpeMeHH cnOMOmBIO ÓOJIBUIOH OdlUeíí IIHJiyKTHBHOCTH H ΜβΛΘΗΒΚΟΓΟ ΟΜΜΗβΟΚΟΓΟconpoTHBJíeHKfl, STOM τρεόοΒΒΗΗΐο HaiuiyHuiHM odpa3OM dyjxeT co-OTBeTCTBOBaTB cJiyHaií, ecjin ιΐ3Μθριιτ6ΛΒΗ06 οοπροτηβλθηηθ DY-K Λβτ CTpeMHTBCH HyjIiO.

Sto nojiynaeTCH, kbk noKa3aHO Ha φιΐΓ.2, npn npHMeneHHH onepa-mioHiioro ycHJiHTejiH 6. B iweajiBHOM onepamiOHHOM ycmiHTejieHanpHAceHíie Meamy HHBepTHpyoííHM h HeHHBepTHpyioinHM βχολομηnpiiHin.iaeTCfl paBHHM Hyjoo. TaKHM odpa30M, tok nepe3 οοπροτιΐΒ-jieiuie odpaTHOH cbh3H 7, c yneTOM τογο φακτπ, hto bxoahoíítok onepamioííHoro yciuiHTejin npHHHMaeTCH TaKJKc paBHHM nyjno,dojetích cooTBeTCTBOBaTB TOKy nepe3 ApoccejiB 3. BcjieacTBue3τογο nojjyHaeTCH 3iiaHeHHe, kbk Buxojnioe HanpHJKeiiHe ua onepa-HiioHHoro ycnjiKTejifl6,KOTopoe nponopunoHajiBHO TOKy nepe3 co-npOTHBJíeHHe OdpaTHOH CBÍI3H 7, H TeM CaMHM, COOTBCTCTByeTTOKy i1 .O,,,,, 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. 6. Takhte odpa30M, flow-nepe3 οοπροτιΐΒ jieiuie odpaTHOH cbh3H 7 c yneTOM τογο φακτπ, HTO bxoahoíítok onepamioííHoro yciuiHTejin npHHHMaeTCH TaKJKc paBHHM nyjno, emotion cooTBeTCTBOBaTB Tokyo nepe3 ApoccejiB third BcjieacTBue3τογο nojjyHaeTCH 3iiaHeHHe, CSC Buxojnioe HanpHJKeiiHe ua onepa-HiioHHoro ycnjiKTejifl6, KOTopoe nponopunoHajiBHO Tokyo nepe3 co-npOTHBJeHHe OdpaTHOH CBI3H 7, H TeM CaMHM, COOTBCTCTByeTTOKy i1.

IlyTeM Η3Μ6ΗΘΗΗΗ ΒβΛΗΉΗΗΗ COnpOTHBJíeHHH OdpaTHOH CBH3H 7, BO3-mojkho H3MeHeHHe xapaKTepncTHKH nepe^ami Bcero ycTpoiicTBa, npn-HCM, KpOMG peryjIHpOBKH OTHOIIieHHH aMIUIHTyH, nyTGM BKJIiOHCIIHHb ueriB péaKTHBHux conpoTHBJíeHHii, mojkiio προοτο bjihhtb na φΗ30-bhíí cXBht Meíífly bhxojhíhm HanpHKeHHeM Ua h tokom í-jIlyTeM Η3Μ6ΗΘΗΗΗ ΒβΛΗΉΗΗΗ COnpOTHBJíeHHH OdpaTHOH CBH3H 7-BO3 mojkho H3MeHeHHe xapaKTepncTHKH NEP-amino Bcero ycTpoiicTBa, npn HCM KpOMG peryjIHpOBKH OTHOIIieHHH aMIUIHTyH, nyTGM BKJIiOHCIIHHb ueriB péaKTHBHux conpoTHBJíeHHii, mojkiio προοτο bjihhtb to φΗ30-BlnI cXBht Meíífly bhxojhíhm HanpHKeHHeM Ua h flow I- j

TaK KaK b cyMMapHoíi τοηκθ onepannoHHoro ycmiHTejia, ηθ30βηοη-MO OT TOKa 11 , ΠΟΟΤΟΗΗΗΟ npHJIOXeiíO HanpffiKOHHe ”C” OTHOCHTeJIB- ho HeHHBcpTMpyioiuero BxoAa, το HcicjnonaeTCH onacHOCTB Biíxo;;aii3 CTpon onepamiOHHoro yciuiHTe^H 6 ot nepeHanpHJKCHHH na bh-xoaax. - 6 - 218 870 ΪΟΤρΟΕΟΤΒΟ JVIH II3MepeHHH TOKa C ΠΟΜΟΙΙξΒΚ» ΜΗΓΗΗΤΗΟΓΟ H3MepH-T6JLH HanpHJiíCHHH Η ΛΟΠΟΛΗΗΤΘΛΒΗΟ ΠΟβΚΛΙΟΗΘΗΗΟΓΟ ΗΙΙΤΘΓρπρ3Π01ξΘΓΟ3BeHa, OTJiiiHaioineecH τθμ, η το na βηχολθ warmiTHoro H3MepETCJiHHanpHxeHiui /2/ npejQrcMOTpeHO nocjiesoBaTejiBHoe BiunoHemie H3Apoccejjfi /3/ h ομιιηθοκογο οοπροτηβλθηιιη /5/ mra H3 .upoccejin/3/ h Bxo.ua yciuiHTejiH /6/, npejBioETHTejiLHO onpepamiOHHoroyciiJTETejiH /6/. - K BTOMy OJíKH JIHCT C HepTeJKOM - - 7 - 218 870TaK KaK b cyMMapHoíi τοηκθ onepannoHHoro ycmiHTejia, ηθ30βηοη OT Tokai-MO 11 ΠΟΟΤΟΗΗΗΟ npHJIOXeiíO HanpffiKOHHe "C" OTHOCHTeJIB- it HeHHBcpTMpyioiuero BxoAa, το HcicjnonaeTCH onacHOCTB Biíxo ;; aii3 CTpon onepamiOHHoro yciuiHTe ^ H 6 rpm at nepeHanpHJKCHHH BH-xoaax. - 6 - 218 870 ΪΟΤρΟΕΟΤΒΟ JVIH II3MepeHHH Tokai C ΠΟΜΟΙΙξΒΚ »ΜΗΓΗΗΤΗΟΓΟ H3MepH-T6JLH HanpHJiíCHHH Η ΛΟΠΟΛΗΗΤΘΛΒΗΟ ΠΟβΚΛΙΟΗΘΗΗΟΓΟ ΗΙΙΤΘΓρπρ3Π01ξΘΓΟ3BeHa, OTJiiiHaioineecH τθμ, η το on βηχολθ warmiTHoro H3MepETCJiHHanpHxeHiui / 2 / npejQrcMOTpeHO nocjiesoBaTejiBHoe BiunoHemie H3Apoccejjfi / 3 / hr ομιιηθοκογο οοπροτηβλθηιιη / 5 / MRA H3. upoccejin (3 / h Bxo) and yttiHHTiH (6), nipejBioETHTiIH (6). - K BTOMY OJíKH JIHCT C HepTeJKOM - - 7 - 218 870

yCTpOÍiCTBO JVLH-HBMGpGHIlHTOEa C ΠΟΜΟΠίΒΗ) ΜΒΓΗΗΤΗΟΓΟ H3M6pH—TGJIH HanpaSteHHHyCTpOiCTBO JVLH-HBMGpGHIlHTOEa C ΟΜΟΟΜΟΒΗΒΗΒΗΒΗ3 H3M6pH — TGJIH HanpaSteHHH

IteoópeTemie KacaeTCH ycTpoňcTBa λλη h3mgpghhh TOKa c πομοιοβιοΜΟΓΗΗΤΗΟΓΟ H3MepHTGJIfl HanpHJKGHHH. HpH 3TOM K MaTHHTHOMy 113-MepzTejno HanpHJKeiiHs αοποληητθλβηο πολκλιοηθηο HHTerpupyioiiiee3bgho . OrnicaHHoe pemeHHG npejHia3HaHaeTCH jwm cmyHaeB H3-MepGHHH TOKa, ΓΛβ xejiaeMO hjih bo3mohiio ' lípejte TaBJíeHiie tokqC ΠΟΜΟΠξΒΚ) HanpHSíeHKH. IÍGJIB H3OÓPGTGHHH COCTOHT B TOM, HTO— ÓH npOCTHM nyTěM OÓpaÓOTaTB Η3ΜβρΗΘΜΗβ BGJnraiIIH, nOJiyqGH-HUG OT II3MGpHTGJLH Η3ΠρΗΧΘΗΗΗ. Sahana H30típeTeHHH COCTOHT BTOM, HTOdH CO3,HaTB HHTCrpupyiOinGe 3ΒΘΗΟ Ha HaCCKBHHX ΒΛβΜβΗ-Tax, κοτοροθ odecncHHBaeT ΜαπίΗΤΗΚϋ ποτοκ b MarniiTHOK HsuepnTCJie KaiipniíGHiiH doc ιΐ3ΜθρΗΘΐ.ίθίί bgjihuhhh.IteoópeTemie KacaeTCH ycTpmcTBa λλη h3mgpghhh TOKa c πομοιοβιοΜΟΓΗΗΤΗΟΓΟ H3MepHTGJIfl HanpHJKGHHH. HpH 3TOM TO MATHHTHOMY 113-MepzTejno HanpHJKeiiHs αοποληητθλβηο πολκλιοηθηο HHTerpupyioiiiee3bgho. OrnicaHHoe pemeHHG npejHia3HaHaeTCH jwm cmyHaeB H3-MepGHHH TOKa, ΓΛβ xejiaeMO hjih bo3mohiio 'enjoy TaBJíeHiie tokqC ΠΟΜΟΠξΒΚ) HanpHSíeHKH. IÍGJIB H3OÓPGTGHHH COCTOHT B TOM, HTO - ÓH npOCTHM nyTìM OÓpaÓOTaTB Η3ΜβρΗΘΜΗβ BGJnraiIIH, nOJiyqGH-HUG OT II3MGpHTGJLH Η3ΠρΗΧΘΗΗΗ. Sahana H30tipeTeHHH COCTOHT BTOM, HTOdH CO3, HaTB HHTCrpupyiOinGe 3ΒΘΗΟ Ha HaCCKBHHX ΒΛβΜβΗ-Tax, κοτοροθ odecncHHBaeT ΜαπίΗΤΗΚϋ ποτοκ b MarniiTHOK HsuepnTCJie KaiipniiGHiiH doc

Il30dp6T6HHG COCTOHT B TOM, Ή TO Ha ΒΗΧΟβθ ΜΗΓΗΗΤΗΟΓΟ H3-mgphtgjih HanpfDKeHHH npeflycMaTpHBaeTCH nocjiejíOBaTejiBHaH cxeMa113 BPOCCGJLH Η ΟΜΚΗβΟΚΟΓΟ COnpOTHBJIGHHH. BMGCTO ΟΜΗΗΘΟΚΟΓΟCOnpOTHBJíeHHH. MO&GT HCnOJIB3OBaTBCH BXOU yCHJIHTGJIH, npCJIJIOH-THTGJIBHO OnepaiíHOHHOrO yCHjrHTGJLH. -2íir, I -30 Ha Ha H Ha OC Ha Ha Ha Ha Ή Ha Ha Ha Ha Ha Ha Ha Ha Ha ΟΚΟΓΟ ΟΚΟΓΟ ΟΚΟΓΟ ΟΚΟΓΟ ΟΚΟΓΟ ΟΚΟΓΟ ΟΚΟΓΟ ΟΚΟΓΟ ΟΚΟΓΟ ΟΚΟΓΟ noc n n n n n n n n n n n n n n BMGCTO ΟΜΗΗΘΟΚΟΓΟCOnpOTHBJíeHHH. MO & GT HCNOJIB3OBaTBCH BXOU yCHJIHTGJIH, npCJIJIOH-THTGJIBHO OnepaiHOHHOrO yCHjrHTGJLH. -2íir, I -

Claims (1)

« 8 - PŘEDMĚT VYNÁLEZU 218 870 Zařízení pro měření proudu pomocí magnetického měřičenapětí a dodatečně zapojeného integrujícího článku,vyznačující se tím, že na výstupu magnetického měřiče (2)napětí je zapojena za sebou tlumivka (3) a ohmický odpor (5) aneb tlumivka (3) a vstup zesilovače (6), napříkladoperační zesilovač. Uznáno vynálezem na základě výsledků expertizy,provedenéÚřadem pro vynálezectví a patentnictví, Berlín, DD 1 výkresBACKGROUND OF THE INVENTION 218 870 A device for measuring current by means of a magnetic meter and an additionally integrating cell, characterized in that a choke (3) and an ohmic resistor (5) or a choke ( 3) and an amplifier input (6), for example an operational amplifier. Recognized by the invention on the basis of the results of an expert review by the Office of Invention and Patenting, Berlin, DD 1 drawing
CS787958A 1977-12-22 1978-12-01 Facility for measuring the current by means of magnetic CS218870B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD77202867A DD139673A3 (en) 1977-12-22 1977-12-22 CIRCUIT ARRANGEMENT FOR MEASURING THE MEASUREMENT BY MEANS OF A MAGNETIC VOLTAGE METER

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CS218870B1 true CS218870B1 (en) 1983-02-25

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JP (1) JPS55149845A (en)
CS (1) CS218870B1 (en)
DD (1) DD139673A3 (en)
DE (1) DE2850737A1 (en)
FR (1) FR2412846A1 (en)
PL (1) PL211978A1 (en)
RO (1) RO75663A (en)
SE (1) SE7813207L (en)
YU (1) YU301978A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2518266A1 (en) * 1981-12-15 1983-06-17 Telemecanique Electrique CURRENT MEASURING DEVICE CIRCULATING IN A DRIVER
FR2537285A2 (en) * 1981-12-15 1984-06-08 Telemecanique Electrique Device for measuring a current flowing in a conductor
CH659895A5 (en) * 1983-06-09 1987-02-27 Landis & Gyr Ag ARRANGEMENT FOR MEASURING A CURRENT.
JPS6061664U (en) * 1983-10-05 1985-04-30 日本電気株式会社 Output voltage measurement circuit
FR2772130B1 (en) * 1997-12-08 2000-06-09 Conception Realisation Dev Ele AMPEREMETRIC FAULT DETECTOR IN A HTA AIR NETWORK
DE19938315A1 (en) * 1999-08-12 2001-03-15 Moeller Gmbh Current detection device

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JPS55149845A (en) 1980-11-21
DE2850737A1 (en) 1979-06-28
DD139673A3 (en) 1980-01-16
PL211978A1 (en) 1979-08-27
FR2412846A1 (en) 1979-07-20
YU301978A (en) 1982-06-30
SE7813207L (en) 1979-06-23
RO75663A (en) 1981-02-28

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