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Nigute ushobora kugenzura ubushyuhe bwa PT100?

2024-07-25

Reba niba sensor ya PT100 ikora neza.
Rukuruzi ya PT100 irashobora kugabanywamo insinga 2, insinga 3 nuburyo 4 bwikurikiranya ukurikije ibintu bitandukanye (nkuko bigaragara hano). Muri iyi nyandiko, sensor ya 3-wire PT100 izakoreshwa mugusobanura uburyo bwo kugenzura.

Nka sensor yubushuhe buhanitse kandi butajegajega, sensor yubushyuhe bwa PT100 ifite amahirwe menshi yo gukoresha muri sisitemu yo kugenzura inganda zikoresha inganda, ibikoresho bya laboratoire, ibikoresho byubuvuzi, nibindi.

Ikiranga ubushyuhe bwa platine yumuriro wa sensor ni uko agaciro kokurwanya kiyongera hamwe nubushyuhe bwubushyuhe, kandi ubukana bukagabanuka hamwe nubushyuhe bwubushyuhe.
Kubwibyo, ubuziranenge bushobora kugenzurwa byihuse mugupima guhangana na multimeter. Urashobora kubanza guhagarika insinga za platine yumuriro wa platine mumuzinga, hanyuma ugakoresha umwanya wa 200 ohm wurwego rwo guhangana na multimeter, hanyuma ugahitamo gushakisha insinga ebyiri kugirango zipime agaciro kabo. Niba kurwanya insinga ebyiri ari 0 naho kurwanya izindi nsinga ebyiri ni nka ohm 100, nibisanzwe. Niba atari byo, platine irwanya ubushyuhe igomba gusimburwa.