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Gushiramwo ibimenyetso bitandukanye ku bikoresho vy'ubugenzuzi bwa PLC
Amakuru

Gushiramwo ibimenyetso bitandukanye ku bikoresho vy'ubugenzuzi bwa PLC

2024-08-20

Mu bijanye n’ubuhinga bwo kwikoresha mu nganda, ibikoresho bigenzura PLC (Programmable Logic Controller) birafise uruhara runini, bijejwe kwakira ibimenyetso biva ku bimenyetso bitandukanye n’ibikoresho bikora, no gushika ku kugenzura neza igikorwa co gukora biciye mu bikorwa vy’ubuhinga bwo mu mutima. Ariko rero, mu bikorwa vy’ukuri, amakabine y’ubugenzuzi bwa PLC akenshi ahura n’ibidukikije bitandukanye bikomeye vy’umuyagankuba be n’ingorane z’uguhungabana kw’ibimenyetso, ivyo bikaba bishobora gutuma uburyo bwo kugenzura bukora nabi, bukabura kenshi, mbere bikaba bitera ingorane umutekano w’ibikoresho n’abakozi. Ku bw’ivyo, kwongerako . ikimenyetso kiri ukwacoators ku bikoresho vy’ubugenzuzi vya PLC vyacitse umuti rusangi.

Ishirahamwe ry'Abarabu ry'ipotasi fyz

Ibikorwa nyamukuru vy’ibikoresho vy’ugutandukanya ibimenyetso ni ugukingira ugukwiragira kw’ibibazo vy’umuyagankuba, kugabanya ukuntu ubuhinga bushobora gusenyuka, no gutanga isolation iyo ibikoresho bishobora gusenyuka ku kibanza, bikabuza gukwiragira kw’amakosa ku buryo bwose bwo kugenzura. Mu guhindura no guhindura ibimenyetso vyakiriwe na PLC biciye ku bikoresho vy’imirongo y’amashanyarazi, hanyuma bikabitandukanya no kubihindura hakoreshejwe ibikoresho vy’amaso canke vy’amabuye y’agaciro, hanyuma mu nyuma bikabihindura no kubihindura bikagaruka ku kimenyetso c’intango canke ibimenyetso bitandukanye, iyo nzira ituma ikimenyetso gishikama kandi kitagira aho kigarukira, mu gihe kandi kibuza ingorane zidasanzwe ku kimenyetso ku PLC- ibimenyetso vy’ugusambuka. Ikindi, ibikoresho bitandukanya ibimenyetso birashobora kandi gushika ku guhindura ibimenyetso, nk’uguhindura ibimenyetso biva ku mahuriro ya PT10 bikaja mu bimenyetso vya 4-20mA no kubishira mu bikoresho vya PLC, bikaba bishobora kwirinda neza amakimbirane hagati y’amashanyarazi n’inkomoko z’ububasha no gutorera umuti ingorane y’uguhuza hagati y’ibizingiti n’ibikoresho.

Mu bikorwa vyihariye, nk’ivyo mu murongo wo gukora ivyuma, ugupima no kugenzura bishikwako biciye ku bikoresho vy’ivyuma bita PLC, ibikoresho vy’ivyuma bikoreshwa n’ivyuma, be n’ibikoresho bikoreshwa n’ivyuma. PLC ishirwa mu kabati k’ubugenzuzi kari ku metero amajana n’amajana uvuye aho hantu (ikora mu bushuhe bwo mu cumba), kandi ibikoresho vy’ubuhinga canke thermocouples biva aho hantu bitanga ibimenyetso biciye ku nsinga zija mu kabati k’ubugenzuzi mu cumba co gucungera. Muri iki gihe, ikimenyetso cinjira muri PLC kigomba kwitandukanya kandi gishobora no guhindurwa, nk’ugutandukanya 4-20mA no kugihindura 0-5V imbere yo kwinjira muri PLC. Ivyo bikoresho biheza kwitandukanya no guhindura ibimenyetso vy'ubushuhe vyitwa "ikimenyetso c'ubushuhe" canke "igikoresho co gutanga ubushuhe". Igikorwa yayo nyamukuru ni ugutandukanya ikimenyetso c’injiza n’ikimenyetso c’isohoka, hamwe no guhindura ikimenyetso c’urugero rw’injiza mV kiva ku thermocouple kikaba ibimenyetso vy’inganda bimenyerewe (4-20mA, 0-5V, 0-10V).

Umukiriya w'Umunyajordani 800kt1s

Mu ncamake, gushiramwo ibikoresho bitandukanya ibimenyetso ni ikintu gihambaye cane mu gutuma ubuhinga bwo kwikoresha mu nganda bushobora kwizigirwa, kugabanya ibiharuro vy’ugusenyuka, kurinda ibikoresho vya PLC, no gutuma ibimenyetso bimera neza. Ni kimwe mu bihimba bihambaye vyo kumenya ko uburyo bwo kugenzura bukora neza kandi bwizewe .