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Go tsenya di-isolator tša leswao go dikhabethe tša taolo tša PLC
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Go tsenya di-isolator tša leswao go dikhabethe tša taolo tša PLC

2024-08-20 ya go swana le yona

Lefapheng la go itiriša ga intasteri, dikhabethe tša taolo tša PLC (Programmable Logic Controller) di kgatha tema ye bohlokwa, tšeo di ikarabelago ka go amogela matshwao go tšwa go disensara tše di fapafapanego le di-actuator, le go fihlelela taolo ye e nepagetšego ya tshepedišo ya tšweletšo ka ditiro tša ka gare tša go kwagala. Lega go le bjalo, ditirišong tše di šomago, dikhabethe tša taolo tša PLC gantši di lebeletšana le ditikologo tše di fapa-fapanego tše di raraganego tša mohlagase-matlakala le mathata a tšhitišo ya leswao, ao a ka lebišago go se šome gabotse ga tshepedišo ya taolo, go palelwa kgafetšakgafetša gaešita le go bea tšhireletšego ya didirišwa le bašomi kotsing. Ka fao, go tlaleletša pontšo e arotsoengators go PLC taolo dikhabethe e fetogile tharollo e tlwaelegilego.

Khamphani ya potash ya Arab fyz

Mešomo ye megolo ya di-isolator tša leswao e akaretša go thibela phetišetšo ya tšhitišo ya mohlagase wa makenete, go fokotša go direga ga go palelwa ga tshepedišo, le go fa go ikarola ge go ka ba le go palelwa ga didirišwa mo lefelong, go thibela go phatlalala ga diphošo go tshepedišo ka moka ya taolo. Ka modulating le fetola matshwao a amohetsweng ke PLC ka disebediswa semiconductor, ebe arola le ho fetola bona sebelisa Optical kapa makenete kutlo disebediswa, 'me qetellong demodulating le ho fetola bona morao ho pontšo pele kapa matšoao a fapaneng, tshebetso ena e netefatsa botsitso le ho nepahala ha pontšo, ha hape e thibela tshenyo ho PLC le ho fokotsa tšusumetso ea matšoao a setšeng ho PLC, haholo-holo matšoao a tlhakatlhakano. Go tlaleletša, di-isolator tša leswao di ka fihlelela gape phetošo ya leswao, go swana le go fetolela matshwao go tšwa dikgokaganong tša PT10 go matshwao a 4-20mA le go a tsenya ka gare ga ditshepedišo tša PLC, ka mo go atlegilego go efoga dithulano magareng ga methopo ya mohlagase le ya maatla le go rarolla bothata bja tšhitišo ya bobedi magareng ga diloupu le didirišwa.

Ditirišong tše itšego, go swana le mothalong wa tšweletšo wa polante ya tšhipi, go ela le taolo di fihlelelwa ka PLC, diletšo tša go itirela tša lefelong leo le didirišwa tša go šoma tša lefelong leo. The PLC e behiloe ka khabinete taolo teng limithara tse makholo a 'maloa hole le sebaka (sebetsa ka mocheso kamoreng), 'me diletswa automation kapa thermocouples ho tloha setšeng dipholo tsa matshwao ka megala ka khabinete taolo ka kamoreng taolo. Mo nakong ye, leswao leo le tsenago ka gare ga PLC le swanetše go arolwa gomme le ka swanelwa ke go fetošwa, go swana le go arola 4-20mA le go e fetolela go 0-5V pele o tsena ka gare ga PLC. Didirišwa tšeo di phethago go ikarola le go fetoša matshwao a thermocouple di bitšwa "thermocouple signal isolator" goba "thermocouple themperetšha ya sefetši". Mošomo wa yona wa motheo o akaretša go arola leswao la go tsenya le leswao la go ntšha, gammogo le go fetolela leswao la maemo a mV la go tsenya go tšwa go thermocouple go ba matshwao a maemo a intasteri (4-20mA, 0-5V, 0-10V).

Moreki wa Jordan 800kt1s

Ka boripana, go tsenya di-isolator tša leswao go bohlokwa kudu bakeng sa go kaonefatša go botega ga ditshepedišo tša go itirela tša intasteri, go fokotša ditekanyo tša go palelwa, go šireletša didirišwa tša PLC le go kaonefatša boleng bja leswao. Ke e nngwe ya dikarolo tše bohlokwa go netefatša tshepedišo ye e tsepamego le ye e ka botwago ya ditshepedišo tša taolo