- Jiri usoro ihe ngosi nke obere ihe ka iwebata paramita teknụzụ nkeibu cell. Usoro ọdịnala bụ iji akara nrịbama nke obere ihe. Uru ya bụ na nkọwa anụ ahụ doro anya, ma ejiri ya mee ihe ruo ọtụtụ afọ, ọtụtụ ndị maara ya nke ọma. Ugbu a, anyị depụtara isi ihe ya dị ka ndị a: *Uru oke oke nke oke nha nyere site n'aka ndị nrụpụta ike.
* Mpụtapụtara (nhụsianya)
Ihe dị iche n'etiti mgbaàmà mmepụta nke ihe mmetụta mgbe a na-etinye ihe ngosi na mgbe ọ na-enweghị ibu. Ebe ọ bụ na mgbama mmepụta nke sel ibu na-ejikọta ya na voltaji excitation etinyere, a na-egosipụta unit nke mmepụta ihe na mV / V. Ma kpọọ ya uche.
* Nkwenye mmetụta uche
Pasent nke ndịiche dị n'etiti ezigbo mpụta kwụsiri ike nke ihe mmetụta na mpụta aha n'aha kwekọrọ na mmepụta aha n'aha. Dịka ọmụmaatụ, n'ezie egosipụtara ọkwa nke cell load bụ 2.002mV/V, na ọkọlọtọ kwekọrọ ekwekọ bụ 2mV/V, mgbe ahụ, ya nwere uche ndidi: (2.002).-2.000)/2.000) *100%=0.1%
*Non-linear
Oke kachasị dị n'etiti ahịrị kwụ ọtọ kpebisiri ike site na uru mmepụta nke enweghị ibu na ọnụ ahịa mmepụta na ibu a tụrụ na nha nha nke ibu ibu na-abawanye bụ pasent nke ọnụ ahịa mmepụta ihe.
*LagTohere
Jiri nwayọ buru ibu site na ibu ọ bụla gaa n'ọkwa dị elu wee jiri nwayọ bupụ ya. Pasent nke kacha dị iche n'etiti nbudata na nbudata n'otu ebe na-egosi uru mmepụta.
*IkwughachiEror
N'okpuru otu ọnọdụ gburugburu ebe obibi, na-ebughachi ihe mmetụta ugboro ugboro na ibu e gosiri ma budata ya. Pasent nke kacha dị iche iche nke mmepụta uru n'otu ebe ibu n'oge loading usoro na-egosi mmepụta.
*Crie
Mgbe ibu ahụ na-adịgide adịgide (nke a na-ewerekarị dị ka ibu a tụrụ atụ) na ọnọdụ ule ndị ọzọ na-agbanwe agbanwe, pasent nke mmepụta cell na-agbanwe ka oge na-aga na mmepụta akara.
* efuOmmeputa
N'okpuru mkpali voltaji a na-atụ aro, uru mmepụta nke ihe mmetụta bụ pasent nke mmepụta ihe mgbe a na-etinyeghị ibu.
*MkpuchiRechiche
Uru nguzogide DC n'etiti sekit sensọ na elastomer.
*InputRechiche
Mgbe ọnụ ahịa nrụpụta mgbama bụ sekit mepere emepe ma anaghị ebu ihe mmetụta, uru impedance tụrụ site na ọdụ ntinye mkpali ọkụ.
* Mmepụta Mmebi
Ihe mgbochi a tụrụ site na njedebe mmepụta mgbama mgbe ọdụ ntinye ike mkpali dị mkpụmkpụ ma anaghị ebu ihe mmetụta.
* OkpomọkụCoghereRiwe
N'ime oke okpomọkụ a, a na-akwụghachi ihe mmetụta nke ihe mmetụta na nguzozi efu ka ọ ghara ịgafe oke akọwapụtara.
* Mmetụta nkeZeroTeze ukwu
Mgbanwe na nguzozi efu kpatara ngbanwe na ọnọdụ okpomọkụ. N'ozuzu, a na-egosipụta ya dị ka pasentị nke mgbanwe nguzozi efu na mmepụta ewepụtara mgbe okpomọkụ gbanwere site na 10K.
* Mmetụta nkeRririOmmeputaTeze ukwu
Mgbanwe nke mmepụta ọkwa kpatara ngbanwe nke ọnọdụ okpomọkụ.
N'ozuzu, a na-egosipụta ya dị ka pasentị nke egosipụtara ọkwa nke mgbanwe mgbanwe nke 10K na-agbanwe na okpomọkụ.
* Na-arụ ọrụTeze ukwuRiwe
Ihe mmetụta agaghị emepụta mgbanwe ndị na-emerụ emerụ na-adịgide adịgide n'ime paramita arụmọrụ ya ọ bụla n'ime oke okpomọkụ a
2. Okwu ejiri na "Nkwanye Mba Mba OIML60". Dabere na mbipụta 1992 nke "OIML No. 60 International Proposal", rụtụ aka na usoro teknụzụ ọhụrụ nke "JJG669--90 Load Cell Verification Regulations":
* Ibu ibuCiheOmmeputa
Enwere ike ịlele nha (mass) enwetara site na ntughari nke cell load.
* Ngụsị akwụkwọVala nkeLoadCihe
A na-ekewa nha nke otu akụkụ mgbe oke nha nke ibu ibu na-ekewa n'ime akụkụ nha anya.
*NnwapụtaDivisionVala nkeLoadCihe (V)
Maka ebumnuche nke nhazi ọkwa ziri ezi, a na-eji uru ọnụ ọgụgụ nke cell load a gosipụtara na nkeji uka na ule cell load.
* NkeMkachaVerificationDivisionValue nkeLoadCihe (Vmin)
Enwere ike kewaa oke nha nke cell ibu site na uru nkewa nkwenye kacha nta.
* OpekempeStaticLoad (Fsmin)
Opekempe uru nke oke nwere ike itinye n'ọrụ na cell load na-agafeghị oke mperi enwere ike.
* KachasịWiche
Uru kachasị elu nke oke nwere ike itinye n'ọrụ na cell load na-agafeghị njehie kacha ekwe omume.
* Na-anọghị n'ịntanetị (L)
Ihe dị iche n'etiti usoro nhazi nhazi nke cell load na usoro usoro ziri ezi.
*LagEror (H)
Ọdịiche kachasị dị n'etiti ngụpụta mmepụta nke ngwongwo ibu mgbe etinyere otu ọkwa ibu; otu n'ime ha bụ usoro ịgụ ihe na-amalite site na kacha nta static ibu, na nke ọzọ bụ nloghachi ọgụgụ na-amalite site kacha na-atụ.
* Mkpokọta (Cp)
Mgbe ibu ahụ na-adịgide adịgide na ọnọdụ niile gburugburu ebe obibi na mgbanwe ndị ọzọ na-anọgide na-adịgide adịgide, mgbanwe nke mmepụta ihe zuru ezu nke ibu ibu na oge.
* OpekempeStaticLoadOmmeputaRmkpuchiPlant (CrFsmin)
Tupu etinyere ibu ahụ 1. Mgbe ị na-ewebata paramita teknụzụ nke ngwongwo ibu na usoro nnochite anya ihe, usoro ọdịnala bụ iji ihe ntinye ihe. Uru ya bụ na nkọwa anụ ahụ doro anya, ma ejiri ya mee ihe ruo ọtụtụ afọ, ọtụtụ ndị maara ya nke ọma. Ugbu a, anyị depụtara isi ihe ya dị ka ndị a: *Uru oke oke nke oke nha nyere site n'aka ndị nrụpụta ike.
* KwuruOuche (uche)
Ihe dị iche n'etiti mgbaàmà mmepụta nke ihe mmetụta mgbe a na-etinye ihe ngosi na mgbe ọ na-enweghị ibu. Ebe ọ bụ na mgbama mmepụta nke sel ibu na-ejikọta ya na voltaji excitation etinyere, a na-egosipụta unit nke mmepụta ihe na mV / V. Ma kpọọ ya uche.
* Nkwenye mmetụta uche
Pasent nke ndịiche dị n'etiti ezigbo mpụta kwụsiri ike nke ihe mmetụta na mpụta aha n'aha kwekọrọ na mmepụta aha n'aha. Dịka ọmụmaatụ, n'ezie egosipụtara ọkwa nke cell load bụ 2.002mV/V, na ọkọlọtọ kwekọrọ ekwekọ bụ 2mV/V, mgbe ahụ, ya nwere uche ndidi: (2.002).-2.000)/2.000) *100%=0.1%
*Non-linear
Oke kachasị dị n'etiti ahịrị kwụ ọtọ kpebisiri ike site na uru mmepụta nke enweghị ibu na ọnụ ahịa mmepụta na ibu a tụrụ na nha nha nke ibu ibu na-abawanye bụ pasent nke ọnụ ahịa mmepụta ihe.
*LagTohere
Jiri nwayọ buru ibu site na ibu ọ bụla gaa n'ọkwa dị elu wee jiri nwayọ bupụ ya. Pasent nke kacha dị iche n'etiti nbudata na nbudata n'otu ebe na-egosi uru mmepụta.
*IkwughachiEror
N'okpuru otu ọnọdụ gburugburu ebe obibi, na-ebughachi ihe mmetụta ugboro ugboro na ibu e gosiri ma budata ya. Pasent nke kacha dị iche iche nke mmepụta uru n'otu ebe ibu n'oge loading usoro na-egosi mmepụta.
*Crie
Mgbe ibu ahụ na-adịgide adịgide (nke a na-ewerekarị dị ka ibu a tụrụ atụ) na ọnọdụ ule ndị ọzọ na-agbanwe agbanwe, pasent nke mmepụta cell na-agbanwe ka oge na-aga na mmepụta akara.
* efuOmmeputa
N'okpuru mkpali voltaji a na-atụ aro, uru mmepụta nke ihe mmetụta bụ pasent nke mmepụta ihe mgbe a na-etinyeghị ibu.
*MkpuchiRechiche
Uru nguzogide DC n'etiti sekit sensọ na elastomer.
*InputRechiche
Mgbe ọnụ ahịa nrụpụta mgbama bụ sekit mepere emepe ma anaghị ebu ihe mmetụta, uru impedance tụrụ site na ọdụ ntinye mkpali ọkụ.
* Mmepụta Mmebi
Ihe mgbochi a tụrụ site na njedebe mmepụta mgbama mgbe ọdụ ntinye ike mkpali dị mkpụmkpụ ma anaghị ebu ihe mmetụta.
* OkpomọkụCoghereRiwe
N'ime oke okpomọkụ a, a na-akwụghachi ihe mmetụta nke ihe mmetụta na nguzozi efu ka ọ ghara ịgafe oke akọwapụtara.
* Mmetụta nkeZeroTeze ukwu
Mgbanwe na nguzozi efu kpatara ngbanwe na ọnọdụ okpomọkụ. N'ozuzu, a na-egosipụta ya dị ka pasentị nke mgbanwe nguzozi efu na mmepụta ewepụtara mgbe okpomọkụ gbanwere site na 10K.
* Mmetụta nkeRririOmmeputaTeze ukwu
Mgbanwe nke mmepụta ọkwa kpatara ngbanwe nke ọnọdụ okpomọkụ.
N'ozuzu, a na-egosipụta ya dị ka pasentị nke egosipụtara ọkwa nke mgbanwe mgbanwe nke 10K na-agbanwe na okpomọkụ.
* Na-arụ ọrụTeze ukwuRiwe
Ihe mmetụta agaghị emepụta mgbanwe ndị na-emerụ emerụ na-adịgide adịgide n'ime paramita arụmọrụ ya ọ bụla n'ime oke okpomọkụ a
2. Okwu ejiri na "Nkwanye Mba Mba OIML60". Dabere na mbipụta 1992 nke "OIML No. 60 International Proposal", rụtụ aka na usoro teknụzụ ọhụrụ nke "JJG669--90 Load Cell Verification Regulations":
* Ibu ibuCiheOmmeputa
Enwere ike ịlele nha (mass) enwetara site na ntughari nke cell load.
* Ngụsị akwụkwọVala nkeLoadCihe
A na-ekewa nha nke otu akụkụ mgbe oke nha nke ibu ibu na-ekewa n'ime akụkụ nha anya.
*NnwapụtaDivisionVala nkeLoadCihe (V)
Maka ebumnuche nke nhazi ọkwa ziri ezi, a na-eji uru ọnụ ọgụgụ nke cell load a gosipụtara na nkeji uka na ule cell load.
* Na-atụSensor* kacha ntaVerificationDivisionValue (Vmin)
Opekempe ọnụọgụ nkwenye nke enwere ike tụọ oke nha cell ibu.
* OpekempeStaticLoad (Fsmin)
Uru kacha nta nke oke nwere ike itinye n'ọrụ na cell load na-agafeghị oke njehie nwere ike ime.
* KachasịWiche
Uru kachasị elu nke oke nwere ike itinye n'ọrụ na cell load na-agafeghị oke njehie na-ekwe omume.
* Na-anọghị n'ịntanetị (L)
Ihe dị iche n'etiti usoro nhazi nhazi nke cell load na usoro usoro ziri ezi.
*LagEror (H)
Ọdịiche kachasị dị n'etiti ngụpụta mpụta nke sel ibu mgbe a na-etinye otu ọkwa ibud. Oọ bụghị n'ime ha bụ usoro ịgụ ihe na-amalite site na kacha nta static ibu, na nke ọzọ bụ nloghachi ọgụgụ na-amalite site kacha ibu.
* Mkpokọta (Cp)
Mgbe ibu ahụ na-adịgide adịgide na ọnọdụ niile gburugburu ebe obibi na mgbanwe ndị ọzọ na-anọgide na-adịgide adịgide, mgbanwe nke mmepụta ihe zuru ezu nke ibu ibu na oge.
* OpekempeStaticLoadOmmeputaRmkpuchiPlant (CrFsmin)
Ọdịiche dị n'etiti kacha nta static ibu mmepụta nke ibu cell tụrụ tupu na mgbe ibu ibu.
*IkwughachiEror (R)
N'okpuru otu ibu na otu ọnọdụ gburugburu ebe obibi, ọdịiche dị n'etiti agụmagụ mmepụta nke ibu ibu nke enwetara site n'ọtụtụ nyocha na-esote.
* NkeImmetụta nkeTemperate naMkachaStaticLoadOmmepụta (Fsmin)
Mgbanwe n'etiti kacha nta static ibu mmepụta n'ihi mgbanwe nke ambient okpomọkụ.
* Mmetụta nkeTemperature naOmmeputaSensitivity (St)
Mgbanwe na mmetụta mmepụta n'ihi mgbanwe na ọnọdụ okpomọkụ.
* AtụRiwe nke LoadCihe
Oke uru tụrụ atụ (ịdịmma) nke nsonaazụ nha agaghị agafe oke mperi enwere ike.
* NchekwaLṅomieLoad
Ibu kachasị elu nke enwere ike itinye n'ọrụ. N'oge a, cell na-ebu ibu agaghị emepụta mkpagharị na-adịgide adịgide karịa uru akọwapụtara n'ihe gbasara njirimara arụmọrụ.
* Mmetụta nkeTemperature naHudo naMkachaStaticLoadOmmepụta (FsminH)
Mgbanwe nke kacha nta static ibu mmepụta n'ihi mgbanwe nke okpomọkụ na iru mmiri.
* Mmetụta nkeTemperature naHudo naOmmeputaSinsitivity
Mgbanwe na mmetụta mmepụta n'ihi mgbanwe okpomọkụ na iru mmiri.
Na mgbakwunye, na "JJG699-90 Load Cell Verification Regulations", a na-edepụtakwa paramita teknụzụ, ya bụ.
* OpekempeLoad (Fmin)
Ọnụ ahịa oke kacha nso kacha nta static ibu nke cell load nke ngwaọrụ na-emepụta ike nwere ike nweta.
Ọ bụ kpọmkwem n'ihi na a na-eme nha ihe mmetụta mgbe niile na dynamometer, ọ na-esikwa ike ịlele arụmọrụ nke ebe kacha nta static. Otu ihe ọzọ, "OIML60 International Proposal" bụ nke a haziri maka sel ndị na-ebu ibu, ebe mmalite ya maka nyocha nke mkpụrụ ndụ ibu bụ ime mgbanwe n'ihe achọrọ nke ngwá ọrụ.
, mgbe ha tụlechara ihe dị iche n'etiti mpụta kacha nta static ibu nke cell load.
*IkwughachiEror (R)
N'okpuru otu ibu na otu ọnọdụ gburugburu ebe obibi, ọdịiche dị n'etiti agụmagụ mmepụta nke ibu ibu nke enwetara site n'ọtụtụ nyocha na-esote.
* NkeImmetụta nkeTemperate naMkachaStaticLoadOmmepụta (Fsmin)
Mgbanwe n'etiti kacha nta static ibu mmepụta n'ihi mgbanwe nke ambient okpomọkụ.
* Mmetụta nkeTemperature naOmmeputaSensitivity (St)
Mgbanwe na mmetụta mmepụta n'ihi mgbanwe na ọnọdụ okpomọkụ.
* AtụRiwe nkeLoadCihe
Oke uru tụrụ atụ (ịdịmma) nke nsonaazụ nha agaghị agafe oke mperi enwere ike.
* NchekwaLṅomieLoad
Ibu kachasị elu nke enwere ike itinye n'ọrụ. N'oge a, cell na-ebu ibu agaghị emepụta mkpagharị na-adịgide adịgide karịa uru akọwapụtara n'ihe gbasara njirimara arụmọrụ.
* Mmetụta nkeTemperature naHudo naMkachaStaticLoadOmmepụta (FsminH)
Mgbanwe nke kacha nta static ibu mmepụta n'ihi mgbanwe nke okpomọkụ na iru mmiri.
* Mmetụta nkeTemperature naHudo naOmmeputaSinsitivity
Mgbanwe na mmetụta mmepụta n'ihi mgbanwe okpomọkụ na iru mmiri.
Tụkwasị na nke a, na "Iwu nke nkwenye nkwenye nke cell JJG699-90", e depụtarakwa usoro nhazi..
* OpekempeLoad (Fmin)
Ọnụ ahịa oke kacha nso kacha nta static ibu nke cell load nke ngwaọrụ na-emepụta ike nwere ike nweta.
Ọ bụ kpọmkwem n'ihi na a na-eme nha ihe mmetụta mgbe niile na dynamometer, ọ na-esikwa ike ịlele arụmọrụ nke ebe kacha nta static. Otu ihe ọzọ, "OIML60 International Proposal" bụ nke a haziri maka sel ndị na-ebu ibu, ebe mmalite ya maka nyocha nke mkpụrụ ndụ ibu bụ ime mgbanwe n'ihe achọrọ nke ngwá ọrụ.
Oge nzipu: Mar-30-2023