Tus thawj coj
Ib lub ntsuas pH uas tseem muaj sia nyob hauv cov dej khib nyiab uas muaj kua qaub ntau yuav tsum tau ntxuav tas li, ntsuas kom raug ntawm peb qhov chaw, thiab siv cov electrodes uas muaj impedance siab, sib xyaw ua ke. Kev saib xyuas kom zoo yuav ua rau lub ntsuas no khaws tau nws qhov tseeb ntawm 0.02 pH thiab qhov daws teeb meem ntawm 0.01 pH txawm tias nyob hauv qhov chaw ib puag ncig pH 0 - 14. Cov neeg ua haujlwm tuaj yeem tiv thaiv kev sib sau ua ke ntawm cov av thiab siv cov txheej txheem ua haujlwm muaj zog los tiv thaiv lub zog hluav taws xob kom tsis txhob ploj mus, ua kom ntseeg tau tias cov txheej txheem ua kom tsis muaj tshuaj lom neeg yuav kav ntev.
Vim Li Cas Cov Dej Khib Nyhiab Muaj Acid Muaj Teeb Meem Rau Cov Sensors pH
1. Kev Tshuaj Lom Zem ntawm Vaj Tse
2. Lub Peev Xwm Hluav Taws Xob thiab Electrode Drift
Cov txheej txheem kev saib xyuas ib kauj ruam zuj zus rau qhov chaw acidic
Tib txoj kev kom muaj qib kev raug ntawm cov khoom siv saib xyuas kev lag luam tseem ceeb no yog ua raws li lub sijhawm saib xyuas kev coj ua zoo.
- Kev Ntxuav thiab Tshem Tawm Cov Pob Zeb:Tshem tawm lub sensor tsis tu ncua los xyuas seb puas muaj cov minerals scaling lossis cov corrosive deposits. Vim tias lub sensor no muaj cov yam ntxwv tus qauvG3/4 xov, nws tuaj yeem yooj yim tshem tawm ntawm cov yeeb nkab kev lag luam rau kev tshuaj xyuas sai. Siv daim ntaub mos mos lossis cov tshuaj ntxuav uas dilute uas tsom mus rau cov minerals tshwj xeeb yam tsis muaj kev sib txhuam rau daim iav.
- Kev Ntsuas Peb-Lub Ntsiab Lus:Kev kho kom raug yuav tsum tau ua tiav siv txoj kev peb-taw tes kom tswj tau qhov linearity thoob plaws tag nrho spectrum. Siv cov buffers txheem ntawmpH 4.0, pH 6.86, thiab pH 9.18Qhov no ua kom lub sensor raug ntawm cov acidic, neutral, thiab me ntsis alkaline uas feem ntau ntsib thaum lub sijhawm neutralization.
- Kev Tshuaj Xyuas Kev Ncaj Ncees ntawm Cable:Xyuas cov cables zoo, tsis muaj suab nrov ntau kom paub seb puas muaj cov kua qaub puas los yog tawg yooj yim. Txawm hais tias cov cables no tau tsim los rau kev ua haujlwm zoo ntawm cov teeb liab hla ntau tshaj 20 meters (thiab txog li 1000m ntawm RS485), qhov tawg ntawm lub tsho tuaj yeem ua rau muaj suab nrov hluav taws xob.
- Kev Txheeb Xyuas Kev Ruaj Ntseg ntawm Lub Teeb Liab:Siv koj lub RS485 MODBUS lossis 4-20mA tso zis los saib xyuas kev ruaj khov. Hauv qab kev ua haujlwm ib txwm, koj yuav tsum xav tias yuav ruaj khov ntawm ≤0.02pH dhau 24 teev.
Cov Lus Qhia Txog Kev Siv Tshuab rau Kev Saib Xyuas Acidity Siab
| Cov Qauv | Cov Lus Qhia Tshwj Xeeb | Qhov zoo rau cov khib nyiab acidic |
|---|---|---|
| Kev Ntsuas Ntau Yam | 0 ~ 14 pH | Kev pab them nqi tag nrho rau cov kua qaub ntau heev. |
| Kev raug | ±0.02 pH; ±1mV | Kev ntsuas siab rau kev siv tshuaj lom neeg nruj. |
| Kev daws teeb meem | 0.01 pH; 1mV | Kaw cov kev hloov pauv me me ntawm kev ua kom tsis muaj zog. |
| Kev Ruaj Ntseg | ≤0.02 pH / 24 teev | Txo qhov xav tau kev rov kho dua tshiab ntau zaus. |
| Cov Kev Xaiv Tso Tawm | RS485; 4-20mA; Qhov Hwj Chim (0-2V, 0-2.5V, 0-5V, 0-10V) | Kev sib koom ua ke ntau yam nrog PLC / SCADA. |
| Qhov Loj ntawm Lub Cev | 205mm (Ntev); 75mm (Electrode Ntev) | Kev cog lus me me rau ntau yam kev teeb tsa. |
| Xov Teeb tsa | G3/4 | Txheem rau kev tshem tawm thiab ntxuav yooj yim. |
| Tus Resistor Sab Hauv | 100M | High impedance los tiv taus lub suab nrov hluav taws xob. |
| Qib Kev Tiv Thaiv | IP68; 3000V Kev Rho Tawm | Tiv thaiv kev nce thiab kua dej nkag. |
Cov Lus Qhia Zoo rau Kev Ruaj Ntseg Zoo Dua: Lub Zeem Muag ntawm Tus Kws Ua Haujlwm
- Kev Tawm Tsam Hluav Taws Xob "Chatter":Peb tau koom ua keaxial capacitance filteringthiab ib qho100M sab hauv resistortshwj xeeb kom ua tau zoo dua li cov electrodes txheem hauv cov chaw uas muaj suab nrov VFD (Variable Frequency Drive) siab. Qhov no txo cov ntaub ntawv "chatter" ntau heev, uas cia koj txheeb xyuas thaum twg lub sensor xav tau kev ntxuav tiag tiag piv rau thaum nws tsuas yog ntsib kev cuam tshuam hluav taws xob los ntawm cov twj tso kua mis nyob ze.
- Kev Siv Tau Ntev Uas Tsim Los Ntawm Kev Tsim Qauv:Saib seb qhov kev txhim kho "Ua ntej vs. Tom qab" hauv peb tiam tshiab kawg. Peb muajua kom ntev dua qhov seem ua cov teeb liab(tag nrho ntev 205 hli). Qhov kev hloov kho no tso cai rau lub sensor kom raug ntsia rau hauv cov qhov chaw nqaim dua thaum khaws cov khoom siv hluav taws xob rhiab heev thiab cov ntsiab lus nkag cable kom deb ntawm thaj chaw muaj kuab lom. Qhov no ua kom lub sijhawm nruab nrab ntawm kev ua tsis tiav (MTBF) ntev dua los ntawm kev tiv thaiv cov khoom tsis muaj zog tshaj plaws ntawm kev sib dhos los ntawm cov dej ntws uas muaj kua qaub ntau.
- Kev Tiv Thaiv Surge Ua Kev Txij Nkawm:Peb cov yam ntxwv ntawm sensorstxog li plaub qhov kev rho tawm nrog qib tiv thaiv 3000VLos ntawm kev saib xyuas, qhov no yog ib qho kev cawm siav—nws tiv thaiv lub sensor kom tsis txhob raug "kib" los ntawm cov hluav taws xob loj heev uas feem ntau pom hauv cov chaw twj tso kua dej hauv kev lag luam, txo cov kev hloov pauv tsis tau teem sijhawm.
Kev Siv thiab Kev Sib Koom Ua Ke ntawm Lub Tshuab
- Kev Ntseeg Tau Los Ntawm Xov Hlau:RS485 (MODBUS protocol), tuaj yeem txhawb nqa txog li 1000m ntawm qhov ntev ntawm cov hlau lead, tsim nyog rau cov chaw kho mob loj.
- Kev Ywj Pheej Wireless:4G, GPRS thiab LoRaWAN sib xws tag nrho rau cov ceeb toom txog kev saib xyuas lub sijhawm tiag tiag xa ncaj qha mus rau lub platform huab hauv nruab nrab yam tsis tas yuav tsum tau tshuaj xyuas tas mus li ntawm qhov chaw.
Xaus lus
Tsis txhob cia cov kua qaub noj koj cov ntaub ntawv. Siv cov khoom ruaj khov xws li lub tsev ABS thiab cov khoom siv sab hauv uas muaj zog tiv thaiv nrog kev saib xyuas tas li thiab lub tshuab teev sijhawm 3-point kom paub tseeb tias koj cov dej khib nyiab hauv kev lag luam raug saib xyuas kom zoo, tsis tu ncua, thiab tsis siv nyiaj ntau dhau.
Yog xav paub ntxiv txog cov sensors dej,
thov hu rau Honde Technology Co., LTD.
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Lub sijhawm tshaj tawm: Lub Ib Hlis-26-2026


