Niaj hnub nimno ntsia hlau chiller tswj vaj huam sib luag feem ntau muaj ntau nplooj ntawv ua haujlwm, suav nrog lub vijtsam loj, kev ua haujlwm, qhov system, tso saib, teeb tsa, thiab lub tswb. Lub vijtsam tseem ceeb muab cov nyees khawm ua haujlwm ceev rau kev tswj hwm chav tsev yooj yim, saib cov ntaub ntawv kaw lus, kev khiav haujlwm, cov ntaub ntawv ceeb toom, thiab teeb tsa kev hloov pauv. Nplooj ntawv ua haujlwm tso cai rau cov neeg siv xaiv hauv zos, chaw taws teeb, lub sijhawm-raws li, lossis sim tswj hom thiab ua kom nce / txo qis kom kho lub zog compressor. Cov nplooj ntawv qhia pom cov kev ua haujlwm tseem ceeb hauv lub sijhawm tiag tiag, xws li cov dej txias txias hauv qhov hluav taws xob thiab qhov hluav taws xob, qhov dej txias hauv qhov hluav taws xob thiab qhov hluav taws xob kub, chav tsev zog, thiab lub sijhawm ua haujlwm. Nplooj ntawv teeb tsa yog siv los teeb tsa cov kev khiav hauj lwm tsis (xws li qhov hluav taws xob qhov hluav taws xob qhov hluav taws xob qhov hluav taws xob teeb tsa thiab pib- qhov kub thiab txias sib txawv) thiab kev tiv thaiv tsis zoo (xws li qhov ntsuas kub thiab ntsuas kub). Nplooj ntawv ceeb toom qhia txog -lub sijhawm thiab keeb kwm ntawm lub tswb.
Cov kev tswj hwm feem ntau siv cov qauv tsim uas muaj qhov programmable logic controller (PLC) thiab lub touchscreen ua haujlwm ua ke. Qhov no architecture txhawb kev sib koom ua ke ntawm centralized thiab faib tswj. Piv txwv li, nyob rau hauv ib tug multi-compressor modular chav tsev, lub ntsiab PLC muaj peev xwm tswj cov kev tswj ntawm txhua compressor raws li lub ntsiab yeeb nkab dej kub, thaum txhua compressor kuj muaj peev xwm tswj nws tus kheej raws li nws tus kheej tsis pom, zoo heev txhim kho kev ntseeg siab ntawm tag nrho cov system. Lub kaw lus tswj siv cov kev sib txuas lus (xws li Modbus, Modbus TCP / IP) kom ua tiav cov ntaub ntawv sib pauv thiab kev sib txuas nrog lub tshuab computer lossis chav tswj nruab nrab.
Cov kev tswj hwm ntse tshaj plaws tau tawg los ntawm kev pib ib txwm muaj- nres hom, ua kom tsis siv neeg hloov pauv, ceeb toom ua ntej, kev ntsuas kev siv hluav taws xob, thiab kev saib xyuas kev kwv yees. Lub kaw lus tuaj yeem hloov kho lub nra hnyav raws li lub sijhawm hloov pauv hauv lub tsev txias xav tau, tsis txhob siv hluav taws xob pov tseg. Los ntawm kev sib koom ua ke ntawm cov tes hauj lwm sensor thiab cov qauv algorithm, lub kaw lus tuaj yeem saib xyuas thiab txheeb xyuas cov xwm txheej ua haujlwm, muab cov lus ceeb toom ntxov ntawm qhov ua yuam kev, thiab txhim kho cov tswv yim ua haujlwm raws li cov ntaub ntawv keeb kwm, ua tiav kev tswj hwm kev siv hluav taws xob zoo.
