Kodi njira zowongolera za thermostat ndi ziti?
Pali njira ziwiri zazikulu zowongolera thermostat: ON/OFF control ndi PID control.
1.ON/OFF control ndi njira yosavuta yowongolera, yomwe ili ndi magawo awiri okha: ON ndi OFF. Pamene kutentha kokhazikika kuli kotsika kuposa kutentha komwe kukufunidwa, thermostat imatulutsa chizindikiro cha ON kuti iyambe kutentha; Pamene kutentha kokhazikika kuli kokwera kuposa kutentha komwe kukufunidwa, thermostat imatulutsa chizindikiro cha OFF kuti asiye kutentha. Ngakhale njira yowongolera iyi ndi yosavuta, kutentha kumasinthasintha mozungulira mtengo womwe ukufunidwa ndipo sikungakhazikitsidwe pamtengo womwe ukufunidwa. Chifukwa chake, ndi yoyenera nthawi zina pamene kulondola kowongolera sikufunika.
2. Kulamulira kwa PID ndi njira yotsogola kwambiri yowongolera. Imaphatikiza ubwino wa kulamulira kofanana, kulamulira kophatikizana ndi kulamulira kosiyana, ndipo imasintha ndikuwongolera malinga ndi zosowa zenizeni. Mwa kuphatikiza kulamulira kofanana, kophatikizana, ndi kosiyana, olamulira a PID amatha kuyankha mwachangu kusintha kwa kutentha, kukonza zokha kusintha kwa zinthu, ndikupereka magwiridwe antchito abwino okhazikika. Chifukwa chake, kulamulira kwa PID kwagwiritsidwa ntchito kwambiri m'machitidwe ambiri owongolera mafakitale.
Pali njira zambiri zotulutsira thermostat, makamaka kutengera malo ake owongolera komanso mawonekedwe a zida zowongolera zomwe mukufuna. Nazi njira zina zomwe zimagwiritsidwa ntchito kwambiri potulutsa thermostat:
Kutulutsa mphamvu yamagetsi: Iyi ndi njira imodzi yodziwika bwino yowongolera momwe chipangizocho chikugwira ntchito posintha kutalika kwa chizindikiro chamagetsi. Kawirikawiri, 0V imasonyeza kuti chizindikiro chowongolera chazimitsidwa, pomwe 10V kapena 5V imasonyeza kuti chizindikiro chowongolera chayatsidwa kwathunthu, pomwe chipangizo chowongolera chimayamba kugwira ntchito. Njira yotulutsira iyi ndi yoyenera kuwongolera ma mota, mafani, magetsi ndi zida zina zomwe zimafuna kuwongolera pang'onopang'ono.
Kutulutsa kwa Relay: Kudzera mu relay, chizindikiro cha switch choyatsa ndi chozimitsa kupita ku mphamvu yotulutsa kutentha. Njirayi nthawi zambiri imagwiritsidwa ntchito powongolera mwachindunji katundu wochepera 5A, kapena kuwongolera mwachindunji ma contactor ndi ma relay apakati, komanso kuwongolera kunja kwa katundu wamphamvu kwambiri kudzera mu ma contactor.
Kutulutsa kwa voliyumu yoyendetsa galimoto yolimba: Kutulutsa kwa voliyumu yolimba yoyendetsa galimoto yogwiritsa ntchito chizindikiro cha voliyumu yotuluka.
Solid state relay imayendetsa mphamvu yamagetsi.
Kuphatikiza apo, pali njira zina zotulutsira, monga thyristor phase shift trigger control output, thyristor zero trigger output ndi continuous voltage kapena current signal output. Njira zotulutsira izi ndizoyenera malo osiyanasiyana owongolera ndi zofunikira pazida.
Zhuo Meng Shanghai Auto Co., Ltd. yadzipereka kugulitsa zida zamagalimoto za MG&MAUXS zomwe zikulandiridwa kugula.