- Koresha uburyo bw'ikimenyetso cy'ingingo nto kugira ngo ugaragaze ibipimo bya tekiniki byaakazu ko gushyiramo ibintuUburyo busanzwe ni ugukoresha igipimo cy'ibice bito. Akamaro ni uko ibisobanuro bifatika bisobanutse neza, kandi bimaze imyaka myinshi bikoreshwa, kandi abantu benshi barabizi. Ubu twanditse ibintu by'ingenzi byayo ku buryo bukurikira: *Agaciro ntarengwa k'urugero rwo hejuru rw'ingano y'uburemere itangwa n'uruganda rupima ubushobozi.
*Umusaruro watanzwe (uburyo bwo kwiyumvamo)
Itandukaniro riri hagati y'ikimenyetso cy'ibisohoka bya sensor iyo umutwaro ugenwe ushyizwemo n'iyo nta mutwaro uhari. Kubera ko ikimenyetso cy'ibisohoka bya cell load cell gifitanye isano na voltage ya excitation ikoreshejwe, igice cy'ibisohoka byagenwe kigaragara muri mV/V. Kandi byita sensitivity.
*Kwihanganira ubwiyongere bw'ubuhanga mu byo umuntu ashobora kwitwara
Ijanisha ry'itandukaniro riri hagati y'umusaruro uhamye w'icyuma gipima n'umusaruro ujyanye n'umusaruro usanzwe. Urugero, umusaruro nyakuri w'akazu k'umutwaro ni 2.002mV/V, naho umusaruro usanzwe w'umutwaro ni 2mV/V, hanyuma ubushobozi bwo kwihanganira ubukana bwacyo ni: ((2.002–2.000)/2.000) *100%=0.1%
*Nku murongo
Itandukaniro ntarengwa hagati y'umurongo ugororotse rigenwa n'agaciro k'umusaruro w'umuzigo udafite umutwaro n'agaciro k'umusaruro ku mutwaro ugenwe hamwe n'umurongo upimirwa w'umuzigo wiyongera ni ijanisha ry'agaciro k'umusaruro w'umutwaro.
*KuraremberaTubwitonzi
Kohereza buhoro buhoro kuva ku mutwaro udafite umutwaro ujya ku mutwaro ugenwe hanyuma uhereze buhoro buhoro. Ijanisha ry'itandukaniro ntarengwa hagati yo gupakira no gupakira ibicuruzwa ku mwanya umwe w'umutwaro ugenwe n'agaciro k'umutwaro.
*GusubiramoEimpungenge
Mu gihe cy’ibidukikije bimwe, shyira sensor inshuro nyinshi ku mutwaro wagenwe hanyuma uyipakurure. Ijanisha ry’itandukaniro ntarengwa ry’agaciro k’umusaruro ku mwanya umwe w’umutwaro mu gihe cyo gupakurura ugereranyije n’umusaruro wagenwe.
*Cgusubira inyuma
Iyo umutwaro uhoraho (muri rusange ufatwa nk'umutwaro ugenwe) kandi izindi ngingo z'ibizamini zikaguma zidahinduka, ijanisha ry'umusaruro w'uturemangingo tw'umutwaro rihinduka uko igihe kigenda gihita rigera ku musaruro ugenwe.
* ZeruOumusaruro
Mu gihe hashingiwe ku gushyushya ingufu z'amashanyarazi, agaciro k'umusaruro wa sensor ni ijanisha ry'umusaruro watanzwe iyo nta mutwaro ushyizwemo.
*Gukingira ubushyuheRkwihagararaho
Agaciro k'ubudahangarwa bwa DC hagati y'uruziga rwa sensor na elastomer.
*InputRkwihagararaho
Iyo terminal y'ikimenyetso ifunguye kandi sensor idafunguye, agaciro k'impedansi kapimwe uhereye kuri terminal y'ingufu zishyushya.
*Impedansi y'umusaruro
Impedansi yapimwe uhereye kuri terminal y'ikimenyetso gisohora iyo terminal y'ingufu ifunguye idakoresha amashanyarazi kandi sensor idafunguye.
*UbushyuheCindishyiRuburakari
Muri ubu bushyuhe, ubushobozi bwa sensor bwo gusohora no kuringaniza buze byishyurwa neza kugira ngo bitarenze urugero rwagenwe.
*Ingaruka zaZeroTubutegetsi
Impinduka mu kuringaniza kwa zeru ziterwa n'impinduka mu bushyuhe bw'ikirere. Muri rusange, bigaragazwa nk'ijanisha ry'impinduka mu kuringaniza kwa zeru ku musaruro ugenwe iyo ubushyuhe buhindutseho 10K.
*Ingaruka zaRyatejweOumusaruroTubutegetsi
Impinduka mu musaruro utangwa n'impinduka mu bushyuhe bw'ikirere.
Muri rusange, igaragazwa nk'ijanisha ry'umusaruro w'impinduka z'umusaruro uterwa na buri mpinduka ya 10K mu bushyuhe.
*ImikorereTubutegetsiRuburakari
Iyi sensor ntabwo izahindura ingaruka mbi ku mikorere yayo muri ubu bushyuhe.
2. Amagambo akoreshwa muri "Icyifuzo Mpuzamahanga No. OIML60". Hashingiwe ku gitabo cyo mu 1992 cya "Icyifuzo Mpuzamahanga cya OIML No. 60", yerekeza ku bipimo bishya bya tekiniki bya "JJG669--90 Load Cell Verification Regulations":
* GupakiraCellOumusaruro
Uburemere bupimwe (uburemere) buboneka binyuze mu guhindura akaremangingo k'umutwaro bushobora gupimwa.
*ImpamyabumenyiVuburyo bwoLumukunguguCell
Ingano y'igice kimwe nyuma y'urugero rwo gupima rw'akazu k'umutwaro igabanyijemo ibice bingana.
*IgenzuraDivisionVuburyo bwoLumukunguguCell (V)
Mu rwego rwo gupima neza, agaciro k'akazu k'umutwaro kagaragazwa mu bice by'uburemere karakoreshwa mu igeragezwa ry'akazu k'umutwaro.
*IcyoMmunsiVgushimangiraDivisionVuburyo bwoLumukunguguCell (Vmin)
Ingano yo gupima ya selire y'umutwaro ishobora kugabanywa n'agaciro gato ko kugenzura.
*NiburaSamayeriLoad (Fsmin)
Agaciro ntarengwa k'uburemere bushobora gushyirwa ku kazu k'umutwaro katarenze ikosa ntarengwa ryemewe.
*NtarengwaWumunani
Agaciro ntarengwa k'uburemere gashobora gushyirwa ku kazu k'umutwaro katarenze ikosa ntarengwa ryemewe.
* Nta murongo ugororotse (L)
Gutandukana hagati y'umurongo wo gupima imikorere y'akazu k'umutwaro n'umurongo ugororotse w'inyigisho.
*KuraremberaError (H)
Itandukaniro ntarengwa hagati y’ibipimo by’umusaruro w’akazu k’umutwaro iyo urwego rumwe rw’umutwaro rukoreshejwe; kimwe muri byo ni ugusoma inzira uhereye ku mutwaro muto utajegajega, ikindi ni ugusoma gusubira inyuma uhereye ku mutwaro ntarengwa.
*Creep (Cp)
Iyo umutwaro uhoraho kandi imiterere yose y’ibidukikije n’ibindi bintu bihinduka bihoraho, impinduka mu musaruro wuzuye w’akazu k’umutwaro uko igihe kigenda gihita.
*NiburaSamayeriLumukunguguOumusaruroRibidukikijePlant (CrFsmin)
Mbere y'uko umutwaro ukoreshwa 1. Mu gushyira mu bikorwa ibipimo bya tekiniki by'akazu k'umutwaro hamwe n'uburyo bwo kwerekana igipimo cy'inyuguti nto, uburyo gakondo ni ugukoresha igipimo cy'inyuguti nto. Akamaro ni uko ibisobanuro bifatika bisobanutse neza, kandi bimaze imyaka myinshi bikoreshwa, kandi abantu benshi barabizi. Ubu twanditse ibintu by'ingenzi ku buryo bukurikira: *Agaciro ntarengwa k'urugero rwo hejuru rw'uburemere butangwa n'uruganda rupima ubushobozi.
*Yahawe amanotaOumusaruro (uburyo bwo kumva)
Itandukaniro riri hagati y'ikimenyetso cy'ibisohoka bya sensor iyo umutwaro ugenwe ushyizwemo n'iyo nta mutwaro uhari. Kubera ko ikimenyetso cy'ibisohoka bya cell load cell gifitanye isano na voltage ya excitation ikoreshejwe, igice cy'ibisohoka byagenwe kigaragara muri mV/V. Kandi byita sensitivity.
*Kwihanganira ubwiyongere bw'ubuhanga mu byo umuntu ashobora kwitwara
Ijanisha ry'itandukaniro riri hagati y'umusaruro uhamye w'icyuma gipima n'umusaruro ujyanye n'umusaruro usanzwe. Urugero, umusaruro nyakuri w'akazu k'umutwaro ni 2.002mV/V, naho umusaruro usanzwe w'umutwaro ni 2mV/V, hanyuma ubushobozi bwo kwihanganira ubukana bwacyo ni: ((2.002–2.000)/2.000) *100%=0.1%
*Nku murongo
Itandukaniro ntarengwa hagati y'umurongo ugororotse rigenwa n'agaciro k'umusaruro w'umuzigo udafite umutwaro n'agaciro k'umusaruro ku mutwaro ugenwe hamwe n'umurongo upimirwa w'umuzigo wiyongera ni ijanisha ry'agaciro k'umusaruro w'umutwaro.
*KuraremberaTubwitonzi
Kohereza buhoro buhoro kuva ku mutwaro udafite umutwaro ujya ku mutwaro ugenwe hanyuma uhereze buhoro buhoro. Ijanisha ry'itandukaniro ntarengwa hagati yo gupakira no gupakira ibicuruzwa ku mwanya umwe w'umutwaro ugenwe n'agaciro k'umutwaro.
*GusubiramoEimpungenge
Mu gihe cy’ibidukikije bimwe, shyira sensor inshuro nyinshi ku mutwaro wagenwe hanyuma uyipakurure. Ijanisha ry’itandukaniro ntarengwa ry’agaciro k’umusaruro ku mwanya umwe w’umutwaro mu gihe cyo gupakurura ugereranyije n’umusaruro wagenwe.
*Cgusubira inyuma
Iyo umutwaro uhoraho (muri rusange ufatwa nk'umutwaro ugenwe) kandi izindi ngingo z'ibizamini zikaguma zidahinduka, ijanisha ry'umusaruro w'uturemangingo tw'umutwaro rihinduka uko igihe kigenda gihita rigera ku musaruro ugenwe.
* ZeruOumusaruro
Mu gihe hashingiwe ku gushyushya ingufu z'amashanyarazi, agaciro k'umusaruro wa sensor ni ijanisha ry'umusaruro watanzwe iyo nta mutwaro ushyizwemo.
*Gukingira ubushyuheRkwihagararaho
Agaciro k'ubudahangarwa bwa DC hagati y'uruziga rwa sensor na elastomer.
*InputRkwihagararaho
Iyo terminal y'ikimenyetso ifunguye kandi sensor idafunguye, agaciro k'impedansi kapimwe uhereye kuri terminal y'ingufu zishyushya.
*Impedansi y'umusaruro
Impedansi yapimwe uhereye kuri terminal y'ikimenyetso gisohora iyo terminal y'ingufu ifunguye idakoresha amashanyarazi kandi sensor idafunguye.
*UbushyuheCindishyiRuburakari
Muri ubu bushyuhe, ubushobozi bwa sensor bwo gusohora no kuringaniza buze byishyurwa neza kugira ngo bitarenze urugero rwagenwe.
*Ingaruka zaZeroTubutegetsi
Impinduka mu kuringaniza kwa zeru ziterwa n'impinduka mu bushyuhe bw'ikirere. Muri rusange, bigaragazwa nk'ijanisha ry'impinduka mu kuringaniza kwa zeru ku musaruro ugenwe iyo ubushyuhe buhindutseho 10K.
*Ingaruka zaRyatejweOumusaruroTubutegetsi
Impinduka mu musaruro utangwa n'impinduka mu bushyuhe bw'ikirere.
Muri rusange, igaragazwa nk'ijanisha ry'umusaruro w'impinduka z'umusaruro uterwa na buri mpinduka ya 10K mu bushyuhe.
*ImikorereTubutegetsiRuburakari
Iyi sensor ntabwo izahindura ingaruka mbi ku mikorere yayo muri ubu bushyuhe.
2. Amagambo akoreshwa muri "Icyifuzo Mpuzamahanga No. OIML60". Hashingiwe ku gitabo cyo mu 1992 cya "Icyifuzo Mpuzamahanga cya OIML No. 60", yerekeza ku bipimo bishya bya tekiniki bya "JJG669--90 Load Cell Verification Regulations":
* GupakiraCellOumusaruro
Uburemere bupimwe (uburemere) buboneka binyuze mu guhindura akaremangingo k'umutwaro bushobora gupimwa.
*ImpamyabumenyiVuburyo bwoLumukunguguCell
Ingano y'igice kimwe nyuma y'urugero rwo gupima rw'akazu k'umutwaro igabanyijemo ibice bingana.
*IgenzuraDivisionVuburyo bwoLumukunguguCell (V)
Mu rwego rwo gupima neza, agaciro k'akazu k'umutwaro kagaragazwa mu bice by'uburemere karakoreshwa mu igeragezwa ry'akazu k'umutwaro.
*GupimaSigenzura *NiburaVgushimangiraDivisionValue (Vmin)
Agaciro gato k'igipimo cyo kugenzura gishobora gupimwa n'urwego rwo gupima umutwaro w'uturemangingo.
*NiburaSamayeriLoad (Fsmin)
Agaciro ntarengwa k'uburemere bushobora gushyirwa ku gasanduku k'umutwaro katarenze ikosa ntarengwa ryemewe.
*NtarengwaWumunani
Agaciro ntarengwa k'uburemere gashobora gushyirwa ku gasanduku k'umutwaro katarenze ikosa ntarengwa ryemewe.
* Nta murongo ugororotse (L)
Gutandukana hagati y'umurongo wo gupima imikorere y'akazu k'umutwaro n'umurongo ugororotse w'inyigisho.
*KuraremberaError (H)
Itandukaniro ntarengwa hagati y'ibipimo by'umusaruro w'akazu k'umutwaro iyo urwego rumwe rw'umutwaro rukoreshwad. OKimwe muri byo ni ugusoma inzira uhereye ku mutwaro muto ntarengwa, naho ikindi ni ugusoma gusubira inyuma uhereye ku mutwaro ntarengwa.
*Creep (Cp)
Iyo umutwaro uhoraho kandi imiterere yose y’ibidukikije n’ibindi bintu bihinduka bihoraho, impinduka mu musaruro wuzuye w’akazu k’umutwaro uko igihe kigenda gihita.
*NiburaSamayeriLumukunguguOumusaruroRibidukikijePlant (CrFsmin)
Itandukaniro riri hagati y'umusaruro muto ntarengwa w'umutwaro uhoraho wapimwe mbere na nyuma y'uko umutwaro ushyirwa.
*GusubiramoError (R)
Mu gihe cy'umutwaro umwe n'imiterere imwe y'ibidukikije, itandukaniro riri hagati y'ibipimo by'umusaruro w'akaremangingo k'umutwaro byabonetse mu bushakashatsi bwinshi bwikurikiranyije.
*IcyoIingaruka zaTubutegetsi kuMmunsiSamayeriLumukunguguOumusaruro (Fsmin)
Impinduka hagati y'umusaruro muto ntarengwa uturuka ku musaruro uhoraho bitewe n'impinduka z'ubushyuhe bw'ikirere.
*Ingaruka zaTikigo cy'ubutegetsi kiri kuOumusaruroSubushobozi bwo gupima (St)
Impinduka mu buryo bwo gupima umusaruro bitewe n'impinduka mu bushyuhe bw'ikirere.
*GupimaRuburakari bwa LumukunguguCell
Ingano y'agaciro kapimwe (ubwiza) aho ibisubizo byo gupima bitazarenza ikosa ntarengwa ryemewe.
*UmutekanoLkwiganaLumukungugu
Umutwaro ntarengwa ushobora gushyirwa kuri selile y'umutwaro. Muri iki gihe, selile y'umutwaro ntabwo izatanga umuvuduko uhoraho urenze agaciro kagenwe mu bijyanye n'imiterere y'imikorere.
*Ingaruka zaTubutegetsi n'Hubunyangamugayo kuriMmunsiSamayeriLumukunguguOumusaruro (FsminH)
Impinduka mu musaruro muto w’umutwaro udahinduka bitewe n’impinduka mu bushyuhe n’ubushuhe.
*Ingaruka zaTubutegetsi n'Hubunyangamugayo kuriOumusaruroSubushobozi bwo gutandukanya ibintu
Impinduka mu buryo bwo gupima umusaruro bitewe n'impinduka mu bushyuhe n'ubushuhe.
Byongeye kandi, mu "Amabwiriza yo kugenzura umutwaro wa JJG699-90", hari kandi parameter ya tekiniki, ari yo
*NiburaLoad (Fmin)
Agaciro k'uburemere kari hafi y'umutwaro muto ntarengwa w'akaremangingo k'umutwaro igikoresho gitanga imbaraga gishobora kugeraho.
Ni ukubera ko gupima sensor bihora bikorwa kuri dynamometer, kandi biragoye gupima mu buryo butaziguye imikorere y'aho umutwaro muto uhagaze. Indi ngingo, "OIML60 International Proposal" yagenewe by'umwihariko uturemangingo tw'umutwaro, kandi aho ihera mu gusuzuma uturemangingo tw'umutwaro ni uguhuza n'ibisabwa n'ibikoresho byo gupima.
, nyuma yo gupima itandukaniro riri hagati y'umusaruro muto ntarengwa w'akazu k'umutwaro.
*GusubiramoError (R)
Mu gihe cy'umutwaro umwe n'imiterere imwe y'ibidukikije, itandukaniro riri hagati y'ibipimo by'umusaruro w'akaremangingo k'umutwaro byabonetse mu bushakashatsi bwinshi bwikurikiranyije.
*IcyoIingaruka zaTubutegetsi kuMmunsiSamayeriLumukunguguOumusaruro (Fsmin)
Impinduka hagati y'umusaruro muto ntarengwa uturuka ku musaruro uhoraho bitewe n'impinduka z'ubushyuhe bw'ikirere.
*Ingaruka zaTikigo cy'ubutegetsi kiri kuOumusaruroSubushobozi bwo gupima (St)
Impinduka mu buryo bwo gupima umusaruro bitewe n'impinduka mu bushyuhe bw'ikirere.
*GupimaRuburakari bwaLumukunguguCell
Ingano y'agaciro kapimwe (ubwiza) aho ibisubizo byo gupima bitazarenza ikosa ntarengwa ryemewe.
*UmutekanoLkwiganaLumukungugu
Umutwaro ntarengwa ushobora gushyirwa kuri selile y'umutwaro. Muri iki gihe, selile y'umutwaro ntabwo izatanga umuvuduko uhoraho urenze agaciro kagenwe mu bijyanye n'imiterere y'imikorere.
*Ingaruka zaTubutegetsi n'Hubunyangamugayo kuriMmunsiSamayeriLumukunguguOumusaruro (FsminH)
Impinduka mu musaruro muto w’umutwaro udahinduka bitewe n’impinduka mu bushyuhe n’ubushuhe.
*Ingaruka zaTubutegetsi n'Hubunyangamugayo kuriOumusaruroSubushobozi bwo gutandukanya ibintu
Impinduka mu buryo bwo gupima umusaruro bitewe n'impinduka mu bushyuhe n'ubushuhe.
Byongeye kandi, mu "Amabwiriza yo kugenzura umutwaro wa JJG699-90", hari kandi parameter ya tekiniki yashyizwe ahagaragara.
*NiburaLoad (Fmin)
Agaciro k'uburemere kari hafi y'umutwaro muto ntarengwa w'akaremangingo k'umutwaro igikoresho gitanga imbaraga gishobora kugeraho.
Ni ukubera ko gupima sensor bihora bikorwa kuri dynamometer, kandi biragoye gupima mu buryo butaziguye imikorere y'aho umutwaro muto uhagaze. Indi ngingo, "OIML60 International Proposal" yagenewe by'umwihariko uturemangingo tw'umutwaro, kandi aho ihera mu gusuzuma uturemangingo tw'umutwaro ni uguhuza n'ibisabwa n'ibikoresho byo gupima.
Igihe cyo kohereza: Werurwe-30-2023