- Koresha ibice byerekana uburyo bwo kumenyekanisha ibipimo bya tekinike yaumutwaro. Uburyo gakondo nugukoresha indangagaciro-ngingo. Akarusho nuko ibisobanuro bifatika bisobanutse, kandi byakoreshejwe imyaka myinshi, kandi abantu benshi barabimenyereye. Ubu turondora ibintu byingenzi byingenzi:
* Ibipimo byagenwe (sensitivite)
Itandukaniro riri hagati yisohoka ryibimenyetso bya sensor mugihe umutwaro wagenwe ushyizwe mugihe kandi nta mutwaro. Kuva ibimenyetso bisohoka byumutwaro selile bifitanye isano na voltage ishimishije ikoreshwa, igice cyibisohoka byagaragajwe muri mV / V. Kandi ubyite sensitivite.
* Kwihanganirana
Ijanisha ryitandukanyirizo hagati yumusaruro uhamye wa sensor hamwe nu nomero ihwanye nisohoka ryasohotse kubisohoka. Kurugero, ibyasohotse byukuri bya selile yumutwaro ni 2.002mV / V, naho ibisanzwe byapimwe ni 2mV / V, hanyuma kwihanganira ibyiyumvo byayo ni: ((2.002)-2.000) /2.000) * 100% = 0.1%
*Nkumurongo
Gutandukana ntarengwa hagati yumurongo ugororotse ugenwa nigisohoka agaciro ntagitwara nigisohoka agaciro kumutwaro wagenwe hamwe nu murongo wapimwe wo kongera umutwaro ni ijanisha ryibicuruzwa byagenwe.
* LagTolerance
Buhoro buhoro umutwaro uva kumutwaro uremereye hanyuma ugapakurura buhoro buhoro. Ijanisha ryikinyuranyo kinini hagati yo gupakurura no gupakurura ibisohoka kumurongo umwe werekana agaciro kasohotse.
GusubiramoError
Mugihe kimwe cyibidukikije, shyira inshuro nyinshi sensor kumurongo wapimwe hanyuma uyipakurure. Ijanisha ryikinyuranyo kinini cyibisohoka agaciro kamwe murwego rumwe rwo kwipakurura mugihe cyo gupakira ibicuruzwa byapimwe.
*Creep
Iyo umutwaro uhoraho (muri rusange ufatwa nkumutwaro wagenwe) hamwe nibindi bizamini byikizamini ntigihinduka, ijanisha ryumutwaro wimikorere yimikorere ihinduka mugihe cyagenwe cyagenwe.
* ZeruOutput
Munsi yicyifuzo cya voltage ishimishije, ibisohoka agaciro ka sensor ni ijanisha ryibisubizo byatanzwe mugihe nta mutwaro washyizweho.
GukingirwaRgutunga
Agaciro ko kurwanya DC hagati yumurongo wa sensor na elastomer.
*InputRgutunga
Iyo ibimenyetso bisohora itumanaho bifunguye uruziga kandi sensor ntiruremerewe, agaciro ka impedance gapimye uhereye kumashanyarazi yatanzwe.
* Ibisohoka
Impedance yapimwe uhereye kumasoko asohoka mugihe imbaraga zishiramo imbaraga zinjira mugihe gito-kizunguruka kandi sensor ntabwo yikorewe.
UbushyuheCindishyiRange
Muri ubu bushyuhe, ubushyuhe bwerekanwe bwa sensor hamwe nuburinganire bwa zeru byishyurwa cyane kugirango bitarenze urugero rwagenwe.
* Ingaruka zaZeroTemperature
Impinduka zingana na zeru ziterwa nimpinduka zubushyuhe bwibidukikije. Mubisanzwe, bigaragazwa nkijanisha ryimpuzandengo ya zeru ihinduka kumusaruro wagenwe mugihe ubushyuhe buhindutse kuri 10K.
* Ingaruka zaRatedOutputTemperature
Ihinduka ryibisubizo byatanzwe byatewe no guhindura ubushyuhe bwibidukikije.
Mubisanzwe, bigaragazwa nkijanisha ryibisubizo byagenwe byasohotse byatewe na buri 10K ihinduka ryubushyuhe.
* GukoraTemperatureRange
Rukuruzi ntizatanga impinduka zihoraho muri kimwe mubikorwa byacyo murwego rwubushyuhe
2. Amagambo akoreshwa muri "Icyifuzo mpuzamahanga No OIML60". Ukurikije inyandiko yo mu 1992 ya "OIML No 60 International Proposal", reba ibipimo bishya bya tekiniki bya "JJG669--90 Amabwiriza yo Kugenzura Akagari":
* UmutwaroCellOutput
Ibipimo (misa) byabonetse binyuze muguhindura ingirabuzimafatizo irashobora gupimwa.
ImpamyabumenyiValue ofLoadCell
Ingano yigice kimwe nyuma yo gupima urwego rwimitwaro igabanijwemo ibice bingana.
* KugenzuraDivisionValue ofLoadCell (V)
Kugirango hagamijwe gutondekanya neza, igipimo cyagaciro cyimikorere yimikorere igaragara mubice rusange ikoreshwa mugupima umutwaro.
*MinimumVerificationDivisionValue of theLoadCell (Vmin)
Urwego rwo gupima urwego rwimitwaro rushobora kugabanwa nigiciro gito cyo kugenzura agaciro.
NtarengwaStaticLoad (Fsmin)
Agaciro ntarengwa ka misa ishobora gukoreshwa kuri selile yumutwaro utarenze ikosa ryemewe ryemewe.
NtarengwaWumunani
Agaciro ntarengwa ka misa ishobora gukoreshwa kuri selile yumutwaro utarenze ikosa ryemewe ryemewe.
* Umurongo utari muto (L)
Gutandukana hagati yimikorere ya kalibrasi yumurongo wimitwaro ya selile nu murongo ugororotse.
* LagError (H)
Itandukaniro ntarengwa hagati yisohoka ryasomwe ryumutwaro selile iyo urwego rumwe rwumutwaro rushyizwe mubikorwa; umwe muribo ni inzira yo gusoma itangirira kumutwaro muto uhagaze, naho ubundi ni ugusoma gusoma guhera kubipimo ntarengwa.
* Creep (Cp)
Iyo umutwaro uhoraho kandi ibidukikije byose nibindi bihinduka nabyo bigahoraho, impinduka mumitwaro yuzuye yumutwaro wimikorere mugihe.
NtarengwaStaticLoadOutputRibidukikijePinguzanyo (CrFsmin)
Mbere yuko umutwaro ushyirwa mu bikorwa 1. Iyo utangije ibipimo bya tekinike ya selile yumutwaro hamwe nuburyo bwo kugereranya ibintu, uburyo gakondo nugukoresha indangagaciro. Akarusho nuko ibisobanuro bifatika bisobanutse, kandi byakoreshejwe imyaka myinshi, kandi abantu benshi barabimenyereye. Ubu turondora ibintu byingenzi byingenzi:
* BiteganijweOutput (sensitivite)
Itandukaniro riri hagati yisohoka ryibimenyetso bya sensor mugihe umutwaro wagenwe ushyizwe mugihe kandi nta mutwaro. Kuva ibimenyetso bisohoka byumutwaro selile bifitanye isano na voltage ishimishije ikoreshwa, igice cyibisohoka byagaragajwe muri mV / V. Kandi ubyite sensitivite.
* Kwihanganirana
Ijanisha ryitandukanyirizo hagati yumusaruro uhamye wa sensor hamwe nu nomero ihwanye nisohoka ryasohotse kubisohoka. Kurugero, ibyasohotse byukuri bya selile yumutwaro ni 2.002mV / V, naho ibisanzwe byapimwe ni 2mV / V, hanyuma kwihanganira ibyiyumvo byayo ni: ((2.002)-2.000) /2.000) * 100% = 0.1%
*Nkumurongo
Gutandukana ntarengwa hagati yumurongo ugororotse ugenwa nigisohoka agaciro ntagitwara nigisohoka agaciro kumutwaro wagenwe hamwe nu murongo wapimwe wo kongera umutwaro ni ijanisha ryibicuruzwa byagenwe.
* LagTolerance
Buhoro buhoro umutwaro uva kumutwaro uremereye hanyuma ugapakurura buhoro buhoro. Ijanisha ryikinyuranyo kinini hagati yo gupakurura no gupakurura ibisohoka kumurongo umwe werekana agaciro kasohotse.
GusubiramoError
Mugihe kimwe cyibidukikije, shyira inshuro nyinshi sensor kumurongo wapimwe hanyuma uyipakurure. Ijanisha ryikinyuranyo kinini cyibisohoka agaciro kamwe murwego rumwe rwo kwipakurura mugihe cyo gupakira ibicuruzwa byapimwe.
*Creep
Iyo umutwaro uhoraho (muri rusange ufatwa nkumutwaro wagenwe) hamwe nibindi bizamini byikizamini ntigihinduka, ijanisha ryumutwaro wimikorere yimikorere ihinduka mugihe cyagenwe cyagenwe.
* ZeruOutput
Munsi yicyifuzo cya voltage ishimishije, ibisohoka agaciro ka sensor ni ijanisha ryibisubizo byatanzwe mugihe nta mutwaro washyizweho.
GukingirwaRgutunga
Agaciro ko kurwanya DC hagati yumurongo wa sensor na elastomer.
*InputRgutunga
Iyo ibimenyetso bisohora itumanaho bifunguye uruziga kandi sensor ntiruremerewe, agaciro ka impedance gapimye uhereye kumashanyarazi yatanzwe.
* Ibisohoka
Impedance yapimwe uhereye kumasoko asohoka mugihe imbaraga zishiramo imbaraga zinjira mugihe gito-kizunguruka kandi sensor ntabwo yikorewe.
UbushyuheCindishyiRange
Muri ubu bushyuhe, ubushyuhe bwerekanwe bwa sensor hamwe nuburinganire bwa zeru byishyurwa cyane kugirango bitarenze urugero rwagenwe.
* Ingaruka zaZeroTemperature
Impinduka zingana na zeru ziterwa nimpinduka zubushyuhe bwibidukikije. Mubisanzwe, bigaragazwa nkijanisha ryimpuzandengo ya zeru ihinduka kumusaruro wagenwe mugihe ubushyuhe buhindutse kuri 10K.
* Ingaruka zaRatedOutputTemperature
Ihinduka ryibisubizo byatanzwe byatewe no guhindura ubushyuhe bwibidukikije.
Mubisanzwe, bigaragazwa nkijanisha ryibisubizo byagenwe byasohotse byatewe na buri 10K ihinduka ryubushyuhe.
* GukoraTemperatureRange
Rukuruzi ntizatanga impinduka zihoraho muri kimwe mubikorwa byacyo murwego rwubushyuhe
2. Amagambo akoreshwa muri "Icyifuzo mpuzamahanga No OIML60". Ukurikije inyandiko yo mu 1992 ya "OIML No 60 International Proposal", reba ibipimo bishya bya tekiniki bya "JJG669--90 Amabwiriza yo Kugenzura Akagari":
* UmutwaroCellOutput
Ibipimo (misa) byabonetse binyuze muguhindura ingirabuzimafatizo irashobora gupimwa.
ImpamyabumenyiValue ofLoadCell
Ingano yigice kimwe nyuma yo gupima urwego rwimitwaro igabanijwemo ibice bingana.
* KugenzuraDivisionValue ofLoadCell (V)
Kugirango hagamijwe gutondekanya neza, igipimo cyagaciro cyimikorere yimikorere igaragara mubice rusange ikoreshwa mugupima umutwaro.
GupimaSensor * NtarengwaVerificationDivisionValue (Vmin)
Igipimo ntarengwa cyo kugenzura agaciro ko gupima selile ingero zishobora gupimwa.
NtarengwaStaticLoad (Fsmin)
Agaciro ntarengwa ka misa ishobora gukoreshwa kuri selile yimizigo itarenze ikosa ryemewe ryemewe.
NtarengwaWumunani
Agaciro ntarengwa ka misa gashobora gukoreshwa kuri selile yumutwaro utarenze ikosa ryemewe ryemewe.
* Umurongo utari muto (L)
Gutandukana hagati yimikorere ya kalibrasi yumurongo wimitwaro ya selile nu murongo ugororotse.
* LagError (H)
Itandukaniro ntarengwa hagati yisohoka ryasomwe ryumutwaro iyo urwego rumwe rwumutwaro ni applied. O.ne muribo ni inzira yo gusoma itangirira kumutwaro muto uhagaze, naho ubundi ni ugusoma gusoma guhera kumuremere ntarengwa.
* Creep (Cp)
Iyo umutwaro uhoraho kandi ibidukikije byose nibindi bihinduka nabyo bigahoraho, impinduka mumitwaro yuzuye yumutwaro wimikorere mugihe.
NtarengwaStaticLoadOutputRibidukikijePinguzanyo (CrFsmin)
Itandukaniro hagati yumutwaro muto uhagaze wumusaruro wimikorere yapimwe mbere na nyuma yumutwaro ushyizwe.
GusubiramoError (R)
Munsi yumutwaro umwe hamwe nibidukikije bimwe, itandukaniro riri hagati yisohoka ryasomwe ryumutwaro wabonetse mubushakashatsi bwinshi bukurikiranye.
*Influence yaTemperature kuriMinimumStaticLoadOutput (Fsmin)
Impinduka hagati yumutwaro muto uhagaze bitewe nihinduka ryubushyuhe bwibidukikije.
* Ingaruka zaTemperature onOutputSensitivite (St)
Impinduka mubisohoka byunvikana kubera impinduka zubushyuhe bwibidukikije.
GupimaRange ya LoadCell
Ibipimo byapimwe (ubuziranenge) murwego rwo gupima ibisubizo ntibizarenga ikosa ryemewe ryemewe.
* UmutekanoLkwiganaLoad
Umutwaro ntarengwa ushobora gukoreshwa kuri selile yimizigo. Muri iki gihe, selile yimizigo ntabwo izatanga drift ihoraho kurenza agaciro kerekanwe mubiranga imikorere.
* Ingaruka zaTemperature naHumidity kuriMinimumStaticLoadOutput (FsminH)
Guhindura byibura umutwaro uhagaze bitewe nubushyuhe nubushuhe.
* Ingaruka zaTemperature naHumidity kuriOutputSubushishozi
Imihindagurikire y’ibisohoka bitewe nimpinduka zubushyuhe nubushuhe.
Mubyongeyeho, muri "JJG699-90 Amabwiriza agenga imizigo yo kugenzura selile", urutonde rwa tekiniki narwo rwashyizwe ku rutonde, arirwo
NtarengwaLoad (Fmin)
Agaciro ka misa yegereye umutwaro muto uremereye wa selile yimikorere imbaraga zitanga imbaraga zishobora kugeraho.
Nukuri kuberako gupima sensor buri gihe bikorwa kuri dinometero, kandi biragoye gupima neza imikorere yumutwaro muto uhagaze. Indi ngingo imwe, "OIML60 International Proposal" yateguwe byumwihariko kuri selile yimizigo, kandi aho itangirira mugusuzuma ingirabuzimafatizo ni uguhuza nibisabwa nibikoresho bipima.
, nyuma yo gupima itandukaniro riri hagati yumutwaro muto uhagaze wimikorere ya selile.
GusubiramoError (R)
Munsi yumutwaro umwe hamwe nibidukikije bimwe, itandukaniro riri hagati yisohoka ryasomwe ryumutwaro wabonetse mubushakashatsi bwinshi bukurikiranye.
*Influence yaTemperature kuriMinimumStaticLoadOutput (Fsmin)
Impinduka hagati yumutwaro muto uhagaze bitewe nihinduka ryubushyuhe bwibidukikije.
* Ingaruka zaTemperature onOutputSensitivite (St)
Impinduka mubisohoka byunvikana kubera impinduka zubushyuhe bwibidukikije.
GupimaRange yaLoadCell
Ibipimo byapimwe (ubuziranenge) murwego rwo gupima ibisubizo ntibizarenga ikosa ryemewe ryemewe.
* UmutekanoLkwiganaLoad
Umutwaro ntarengwa ushobora gukoreshwa kuri selile yimizigo. Muri iki gihe, selile yimizigo ntabwo izatanga drift ihoraho kurenza agaciro kerekanwe mubiranga imikorere.
* Ingaruka zaTemperature naHumidity kuriMinimumStaticLoadOutput (FsminH)
Guhindura byibura umutwaro uhagaze bitewe nubushyuhe nubushuhe.
* Ingaruka zaTemperature naHumidity kuriOutputSubushishozi
Imihindagurikire y’ibisohoka bitewe nimpinduka zubushyuhe nubushuhe.
Mubyongeyeho, muri "JJG699-90 Amabwiriza yo Kugenzura Akagari", urutonde rwa tekiniki narwo rwashyizwe ku rutonde.
NtarengwaLoad (Fmin)
Agaciro ka misa yegereye umutwaro muto uremereye wa selile yimikorere imbaraga zitanga imbaraga zishobora kugeraho.
Nukuri kuberako gupima sensor buri gihe bikorwa kuri dinometero, kandi biragoye gupima neza imikorere yumutwaro muto uhagaze. Indi ngingo imwe, "OIML60 International Proposal" yateguwe byumwihariko kuri selile yimizigo, kandi aho itangirira mugusuzuma ingirabuzimafatizo ni uguhuza nibisabwa nibikoresho bipima.
Igihe cyo kohereza: Werurwe-30-2023