- Shandisa iyo sub-chimwe chinhu chiratidzo nzira kuunza tekinoroji paramita yeload cell. Nzira yechinyakare ndeyekushandisa sub-item index. Zvakanakira ndezvokuti zvinoreva muviri zvakajeka, uye zvakashandiswa kwemakore mazhinji, uye vanhu vazhinji vanozviziva. Isu ikozvino tinonyora zvinhu zvayo zvikuru sezvizvi: *Kukosha kwemuganho wepamusoro wehuremu hunopihwa neakayererwa gadziriso yesimba.
* Yakatemerwa kubuda (sensitivity)
Musiyano uripo pakati pechiratidzo chekubuda che sensor kana iyo yakatemerwa mutoro inoiswa uye kana pasina mutoro. Sezvo chiratidzo chinobuda chesero chinotakura chine hukama neiyo yakashandiswa excitation voltage, iyo unit yeyakatemerwa inobuda inoratidzwa mumV/V. Uye kuidaidza kuti sensitivity.
*Sensitivity Kushivirira
Iyo muzana yemusiyano pakati peiyo chaiyo yakagadzika kubuda kweiyo sensor uye inoenderana nezita yakayerwa kuburitsa kune yezita rakatemerwa kubuda. Semuenzaniso, iyo chaiyo yakatemerwa kubuda kweyekuremerwa sero ndeye 2.002mV/V, uye inopindirana yakayerwa kubuda ndeye 2mV/V, ipapo kushivirira kwayo ndiko: ((2.002)-2.000)/2.000) *100%=0.1%
*Non-linear
Iyo yakanyanya kutsauka pakati pemutsara wakatwasuka unotarwa nekubuda ukoshi hwepasina mutoro uye kukosha kwekubuda pamutoro wakayerwa uye yakayerwa curve yekuwedzera mutoro iperesenti yeyakayerwa kukosha kwekubuda.
*LagTolerance
Zvishoma nezvishoma takura kubva pakusatakura kuenda kune yakatarwa mutoro uye wozoburitsa zvishoma nezvishoma. Iyo percentage yemusiyano mukuru pakati pekurodha nekuburitsa zvinobuda panzvimbo imwechete yekuremerwa kune yakatemerwa kukosha kwekubuda.
*KudzokororwaError
Pasi pemamiriro akafanana ezvakatipoteredza, dzokorora kurodha sensor kune yakatarwa mutoro uye kuiburitsa. Iperesenti yemusiyano mukuru weiyo inobuda kukosha panzvimbo imwechete yekuremedza panguva yekurodha maitiro kune yakatemerwa kubuda.
*Creep
Kana mutoro unogara uripo (kazhinji unotorwa semutoro wakayerwa) uye mamwe mamiriro ebvunzo anoramba asina kuchinjika, iyo muzana yekuremerwa sero kubuda inoshanduka nekufamba kwenguva kusvika kune yakatemerwa kubuda.
* ZeroOutput
Pasi peiyo yakakurudzirwa voltage excitation, kukosha kwekubuda kwe sensor ndiyo muzana yeyakayerwa kubuda kana pasina mutoro unoiswa.
*InsulationRkusistance
Iyo DC inopokana kukosha pakati pe sensor circuit uye elastomer.
*InputRkusistance
Kana iyo siginecha inoburitsa terminal yakavhurika dunhu uye sensor isina kutakurwa, iyo impedance kukosha yakayerwa kubva kune magetsi ekupa excitation yekupinda terminal.
*Output Impedance
Iyo impedance yakayerwa kubva kuchiratidzo chekubuda terminal kana iyo yekusimbisa yemagetsi yekuisa terminal ipfupi-inotenderedzwa uye sensor haina kutakurwa.
*TembirichaCopensationRange
Mukati meiyi tembiricha renji, iyo sensor yakatemerwa kubuda uye zero chiyero inobhadharwa zvakasimba kuti isapfuure iyo yakatarwa.
*Kufurira kweZeroTemperature
Shanduko mu zero balance inokonzerwa nekuchinja kwe ambient tembiricha. Kazhinji, inoratidzwa sechikamu che zero chiyero chekuchinja kune yakatemerwa kubuda kana tembiricha yachinja ne10K.
*Kufurira kweRatedOutputTemperature
Shanduko yekubuda kwakayerwa kunokonzerwa nekushanduka kweambient tembiricha.
Kazhinji, inotaridzwa sechikamu cheyakayerwa kubuda kweyakatemerwa shanduko shanduko inokonzerwa neiyo yega 10K shanduko yekushisa.
*KushandaTemperatureRange
Iyo sensor haizoburitse shanduko dzinokuvadza dzechigarire mune chero maparamita ekuita kwayo mukati meiyi tembiricha renji
2. Mitemo inoshandiswa mu "International Recommendation No. OIML60". Zvichibva paiyo 1992 edition ye "OIML No. 60 International Proposal", tarisa kune mitsva yehunyanzvi parameter ye "JJG669--90 Load Cell Verification Regulations":
* MutoroCellOutput
Iyo inoyerwa (misa) inowanikwa kuburikidza nekushandurwa kwesero remutoro inogona kuyerwa.
*Kupedza kudzidzaValue ofLoadCell
Ukuru hwechikamu chimwe mushure mekuyeresa kweyero yesero yakakamurwa kuita zvikamu zvakaenzana.
*KusimbisaDivisionValue ofLoadCzvakanaka (V)
Nechinangwa chegwara regiredhi, chiyero chechiyero chesero rinotakura rinoratidzwa mumayuniti akawanda rinoshandiswa muyedzo yesero.
*TheMinimumVerificationDivisionValue weLoadCzvakanaka (Vmin)
Iyo yekuyera yeyero yesero yekutakura inogona kukamurwa neiyo shoma verification division value.
*MinimumStaticLoad (Fsmin)
Huwandu hushoma hwehuremu hunogona kuiswa kune sero rekutakura pasina kudarika kukanganisa kunobvumirwa.
*MaximumWachichema
Huwandu hwehuremu hwehuremu hunogona kuiswa kucell cell pasina kudarika kukanganisa kunobvumirwa.
* Nonlinear (L)
Iko kutsauka pakati peiyo process calibration curve yeredhi sero uye theoretical yakatwasuka mutsara.
*LagError (H)
Musiyano mukuru pakati pezvinobuda kuverenga kwesero rinotakura kana chiyero chakafanana chemutoro chinoshandiswa; chimwe chazvo ndechekuverenga kwemaitiro kutangira kubva padikidiki static load, uye imwe yacho kuverenga kwekudzoka kunotanga kubva pahuremu hwepamusoro.
*Kukambaira (Cp)
Kana mutoro uripo uye mamiriro ese ezvakatipoteredza uye zvimwe zvinosiyana zvinobatwawo nguva dzose, shanduko mukuzara kwemutoro wekutakura sero nekufamba kwenguva.
*MinimumStaticLoadOutputRecoveryPlant (CrFsmin)
Pamberi pemutoro wakashandiswa 1. Paunenge uchiisa maitiro ehutano emusero wekutakura ne-sub-item index inomiririra nzira, nzira yetsika ndeyokushandisa sub-item index. Zvakanakira ndezvokuti zvinoreva muviri zvakajeka, uye zvakashandiswa kwemakore mazhinji, uye vanhu vazhinji vanozviziva. Isu ikozvino tinonyora zvinhu zvayo zvikuru sezvizvi: *Kukosha kwemuganho wepamusoro wehuremu hunopihwa neakayererwa gadziriso yesimba.
*RatedOkubuda (sensitivity)
Musiyano uripo pakati pechiratidzo chekubuda che sensor kana iyo yakatemerwa mutoro inoiswa uye kana pasina mutoro. Sezvo chiratidzo chinobuda chesero chinotakura chine hukama neiyo yakashandiswa excitation voltage, iyo unit yeyakatemerwa inobuda inoratidzwa mumV/V. Uye kuidaidza kuti sensitivity.
*Sensitivity Kushivirira
Iyo muzana yemusiyano pakati peiyo chaiyo yakagadzika kubuda kweiyo sensor uye inoenderana nezita yakayerwa kuburitsa kune yezita rakatemerwa kubuda. Semuenzaniso, iyo chaiyo yakatemerwa kubuda kweyekuremerwa sero ndeye 2.002mV/V, uye inopindirana yakayerwa kubuda ndeye 2mV/V, ipapo kushivirira kwayo ndiko: ((2.002)-2.000)/2.000) *100%=0.1%
*Non-linear
Iyo yakanyanya kutsauka pakati pemutsara wakatwasuka unotarwa nekubuda ukoshi hwepasina mutoro uye kukosha kwekubuda pamutoro wakayerwa uye yakayerwa curve yekuwedzera mutoro iperesenti yeyakayerwa kukosha kwekubuda.
*LagTolerance
Zvishoma nezvishoma takura kubva pakusatakura kuenda kune yakatarwa mutoro uye wozoburitsa zvishoma nezvishoma. Iyo percentage yemusiyano mukuru pakati pekurodha nekuburitsa zvinobuda panzvimbo imwechete yekuremerwa kune yakatemerwa kukosha kwekubuda.
*KudzokororwaError
Pasi pemamiriro akafanana ezvakatipoteredza, dzokorora kurodha sensor kune yakatarwa mutoro uye kuiburitsa. Iperesenti yemusiyano mukuru weiyo inobuda kukosha panzvimbo imwechete yekuremedza panguva yekurodha maitiro kune yakatemerwa kubuda.
*Creep
Kana mutoro unogara uripo (kazhinji unotorwa semutoro wakayerwa) uye mamwe mamiriro ebvunzo anoramba asina kuchinjika, iyo muzana yekuremerwa sero kubuda inoshanduka nekufamba kwenguva kusvika kune yakatemerwa kubuda.
* ZeroOutput
Pasi peiyo yakakurudzirwa voltage excitation, kukosha kwekubuda kwe sensor ndiyo muzana yeyakayerwa kubuda kana pasina mutoro unoiswa.
*InsulationRkusistance
Iyo DC inopokana kukosha pakati pe sensor circuit uye elastomer.
*InputRkusistance
Kana iyo siginecha inoburitsa terminal yakavhurika dunhu uye sensor isina kutakurwa, iyo impedance kukosha yakayerwa kubva kune magetsi ekupa excitation yekupinda terminal.
*Output Impedance
Iyo impedance yakayerwa kubva kuchiratidzo chekubuda terminal kana iyo yekusimbisa yemagetsi yekuisa terminal ipfupi-inotenderedzwa uye sensor haina kutakurwa.
*TembirichaCopensationRange
Mukati meiyi tembiricha renji, iyo sensor yakatemerwa kubuda uye zero chiyero inobhadharwa zvakasimba kuti isapfuure iyo yakatarwa.
*Kufurira kweZeroTemperature
Shanduko mu zero balance inokonzerwa nekuchinja kwe ambient tembiricha. Kazhinji, inoratidzwa sechikamu che zero chiyero chekuchinja kune yakatemerwa kubuda kana tembiricha yachinja ne10K.
*Kufurira kweRatedOutputTemperature
Shanduko yekubuda kwakayerwa kunokonzerwa nekushanduka kweambient tembiricha.
Kazhinji, inotaridzwa sechikamu cheyakayerwa kubuda kweyakatemerwa shanduko shanduko inokonzerwa neiyo yega 10K shanduko yekushisa.
*KushandaTemperatureRange
Iyo sensor haizoburitse shanduko dzinokuvadza dzechigarire mune chero maparamita ekuita kwayo mukati meiyi tembiricha renji
2. Mitemo inoshandiswa mu "International Recommendation No. OIML60". Zvichibva paiyo 1992 edition ye "OIML No. 60 International Proposal", tarisa kune mitsva yehunyanzvi parameter ye "JJG669--90 Load Cell Verification Regulations":
* MutoroCellOutput
Iyo inoyerwa (misa) inowanikwa kuburikidza nekushandurwa kwesero remutoro inogona kuyerwa.
*Kupedza kudzidzaValue ofLoadCell
Ukuru hwechikamu chimwe mushure mekuyeresa kweyero yesero yakakamurwa kuita zvikamu zvakaenzana.
*KusimbisaDivisionValue ofLoadCzvakanaka (V)
Nechinangwa chegwara regiredhi, chiyero chechiyero chesero rinotakura rinoratidzwa mumayuniti akawanda rinoshandiswa muyedzo yesero.
*KuyeraSensor*MinimumVerificationDivisionVale (Vmin)
Hukoshi hwehudiki hwekusimbisa huyero hunogona kuyerwa nesero rekuyeresa.
*MinimumStaticLoad (Fsmin)
Uwandu hushoma hwehuremu hunogona kuiswa kucell cell pasina kudarika kukanganisa kunobvumirwa.
*MaximumWachichema
Huwandu hwehuremu hwehuremu hunogona kuiswa kucell cell pasina kudarika kukanganisa kunobvumirwa.
* Nonlinear (L)
Iko kutsauka pakati peiyo process calibration curve yeredhi sero uye theoretical yakatwasuka mutsara.
*LagError (H)
Musiyano mukuru pakati pekubuda kwekuverenga sero rekutakura kana chiyero chakafanana chemutoro chinoshandad. One of them ndiyo maitirwo ekuverenga kutangira kubva padikidiki static load, uye imwe yacho kuverenga kwekudzoka kunotanga kubva pahuremu hwepamusoro.
*Kukambaira (Cp)
Kana mutoro uripo uye mamiriro ese ezvakatipoteredza uye zvimwe zvinosiyana zvinobatwawo nguva dzose, shanduko mukuzara kwemutoro wekutakura sero nekufamba kwenguva.
*MinimumStaticLoadOutputRecoveryPlant (CrFsmin)
Musiyano uripo pakati pehushoma static mutoro kubuda kweyekuremerwa sero yakayerwa pamberi uye mushure mekuiswa mutoro.
*KudzokororwaError (R)
Pasi pemutoro mumwechete uye mamiriro ezvakatipoteredza akafanana, mutsauko pakati pekubuda kwekuverenga kwesero rinotakura rinowanikwa kubva mukuedza kwakawanda kwakatevedzana.
*TheInfluence yeTemperature paMinimumStaticLoadOkuburitsa (Fsmin)
Shanduko pakati peiyo shoma static mutoro wakabuda nekuda kwekuchinja kwe ambient tembiricha.
*Kufurira kweTemperature onOutputSkunzwa (St)
Shanduko mukunzwa kwekubuda nekuda kwekuchinja kweambient tembiricha.
*KuyeraRkutsamwa kwe LoadCell
Iyo yakayerwa (hunhu) kukosha kweyero mukati umo mugumisiro wekuyera haungapfuuri kukanganisa kunobvumirwa.
*ZvakachengetekaLimitLoad
Iyo yakanyanya kuremerwa inogona kuiswa kune inotakura sero. Panguva ino, iyo sero yekuremerwa haiburitse kudhiraivha zvachose kupfuura kukosha kwakatarwa maererano nemaitiro ekuita.
*Kufurira kweTemperature uyeHumidity onMinimumStaticLoadOkubuda (FsminH)
Shanduko yehushoma static load kubuda nekuda kwekuchinja kwekushisa uye humidity.
*Kufurira kweTemperature uyeHumidity onOutputSkunzwisisa
Shanduko mukunzwa kwekubuda nekuda kwekuchinja kwekushisa uye humidity.
Uye zvakare, mu "JJG699-90 Load Cell Verification Regulations", tekinoroji parameter yakanyorwawo, iyo
*MinimumLoad (Fmin)
Huremu hwehuremu huri padyo neushoma static mutoro wesero rinotakura iro simba rekugadzira mudziyo unogona kuwana.
Izvo chaizvo nekuti kuyerwa kwe sensor kunogara kuchiitwa pane dynamometer, uye zvakaoma kuyera zvakananga kuita kweiyo shoma static load point. Imwe pfungwa zvakare, "OIML60 International Proposal" yakanyatsogadzirirwa masero ekuremedza, uye pekutangira kwayo kuongororwa kwemasero anotakura ndeyekuenderana nezvinodiwa zvekuyeresa zviridzwa.
, mushure mekuyera mutsauko pakati peiyo yakaderera static load kubuda kweyekutakura sero.
*KudzokororwaError (R)
Pasi pemutoro mumwechete uye mamiriro ezvakatipoteredza akafanana, mutsauko pakati pekubuda kwekuverenga kwesero rinotakura rinowanikwa kubva mukuedza kwakawanda kwakatevedzana.
*TheInfluence yeTemperature paMinimumStaticLoadOkuburitsa (Fsmin)
Shanduko pakati peiyo shoma static mutoro wakabuda nekuda kwekuchinja kwe ambient tembiricha.
*Kufurira kweTemperature onOutputSkunzwa (St)
Shanduko mukunzwa kwekubuda nekuda kwekuchinja kweambient tembiricha.
*KuyeraRkutsamwa kweLoadCell
Iyo yakayerwa (hunhu) kukosha kweyero mukati umo mugumisiro wekuyera haungapfuuri kukanganisa kunobvumirwa.
*ZvakachengetekaLimitLoad
Iyo yakanyanya kuremerwa inogona kuiswa kune inotakura sero. Panguva ino, iyo sero yekuremerwa haiburitse kudhiraivha zvachose kupfuura kukosha kwakatarwa maererano nemaitiro ekuita.
*Kufurira kweTemperature uyeHumidity onMinimumStaticLoadOkubuda (FsminH)
Shanduko yehushoma static load kubuda nekuda kwekuchinja kwekushisa uye humidity.
*Kufurira kweTemperature uyeHumidity onOutputSkunzwisisa
Shanduko mukunzwa kwekubuda nekuda kwekuchinja kwekushisa uye humidity.
Uye zvakare, mu "JJG699-90 Load Cell Verification Regulations", tekinoroji parameter yakanyorwa zvakare..
*MinimumLoad (Fmin)
Huremu hwehuremu huri padyo neushoma static mutoro wesero rinotakura iro simba rekugadzira mudziyo unogona kuwana.
Izvo chaizvo nekuti kuyerwa kwe sensor kunogara kuchiitwa pane dynamometer, uye zvakaoma kuyera zvakananga kuita kweiyo shoma static load point. Imwe pfungwa zvakare, "OIML60 International Proposal" yakanyatsogadzirirwa masero ekuremedza, uye pekutangira kwayo kuongororwa kwemasero anotakura ndeyekuenderana nezvinodiwa zvekuyeresa zviridzwa.
Nguva yekutumira: Mar-30-2023