Izakhiwo Zokushisa ze-LEAT-7A Zezinzwa Zokushisa Ezihlukahlukene
Ukuhlolwa
1. Imodi yamanje ye-AD590i-temukulinganisa izici zenzwa ye-peature;
2. Ukulinganisa okuphawulekayo kohlobo lwe-voltage ye-LM35i-teminzwa yokulinganisa;
3. Isilinganiso sesici senzwa yokushisa ye-NTC, i-PTC thermistor;
4. Ukulinganisa izinga lokushisa lokumelana nethusi le-Cu50;
5. Ukulinganisa izinga lokushisa kwe-thermocouple yethusi ye-constantan.
Amapharamitha obuchwepheshe ayinhloko
1. Ukulawula izinga lokushisa okuqhubekayo okuhlakaniphile okuphezulu, ububanzi bokulawula izinga lokushisa: izinga lokushisa legumbi ~ 120 ℃, ukuqina kwezinga lokushisa okuqhubekayo: ± 0.1 ℃;
2. Inzwa yokushisa: AD590, LM35, i-NTC thermistor, i-PTC thermistor, i-cu50
Ukumelana nethusi, i-thermocouple yethusi ehlala njalo;
3. Inzwa yokushisa yedijithali, ububanzi bokulinganisa: – 50 ~ 125 ℃, ukunemba ± 0.1 ℃, isibonisi sezinombolo ezintathu nesigamu;
4. Inzwa ngayinye ivalwe ngesikhwama sensimbi futhi ingaxhunywa futhi ikhishwe ngokukhululekile. Ngemva kokulinganisa, ingasetshenziswa ukukala izinga lokushisa;
5. Kufaka phakathi i-voltmeter yedijithali engu-2V, 20V enebanga eliphindwe kabili, kufaka phakathi ukunikezwa kwamandla afanayo kanye nebhodi lokuhlola lesifunda;
* Ukusebenza okuhlukile kobuchwepheshe kanye nezidingo kungenziwa ngezifiso.









