Vavu ya pneumatic high-pressure control ikakumana ndi vuto la jitter, tiyenera kulisanthula modekha. M'malo mwake, titha kuyang'ana kaye ngati lamulo la valve likusintha mu data kuti lizikonza padera. Kenako, chonde onani!
Ngati valavu yowongolera servo sinasinthidwe, vuto likhoza kuchitika. Ngati lamulo la valve silikusintha ndipo kutulutsa kwa khadi la servo kumakhala kokhazikika, vuto likhoza kukhala kuti valavu ya servo yaphwanyidwa kapena kugwirizana pakati pa injini ya hydraulic ndi valve yatsekedwa. Ngati kutulutsa kwa khadi la servo kugwedezeka panthawiyi, mavuto omwe angakhalepo ndi awa: magawo osayenerera a PI a khadi la servo, kusintha kwa ndemanga za valve (zomwe zimayambitsidwa ndi vuto la LVDT, kutetezedwa kwa LVDT ndi mavuto ena), cholakwika cha servo khadi.
Ngati valavu yolamulira imasintha, tiyenera kufunsa chifukwa chake lamuloli likugwedezeka. Ngati kusinthasintha kwa lamulo kumachitika pamaso pa grid kugwirizana, zifukwa zikhoza kukhala motere: PI parameter ya liwiro ndi zosamveka, kuchititsa overshoot; vuto la mayendedwe othamanga, zomwe zimayambitsa kusinthasintha kwachilendo kwa siginecha yothamanga, zomwe zimapangitsa kusinthasintha kwa liwu lothamanga. Zomwe zingayambitse kulephera kwa njira yothamanga ndi: kulephera kwa magnetoresistance probe, kusathamanga bwino kwachitetezo ndi zina zotero. Ngati lamulo la valavu likusinthasintha pambuyo pa kugwirizana kwa gridi, zifukwa zikhoza kukhala motere: zosayenera PI magawo a mphamvu ndi kuthamanga dera, zomwe zimabweretsa overshoot; valavu ikuyenda pa inflection point of flow curve; kusinthasintha koyambira pafupipafupi kusinthasintha; kusinthasintha kwamalamulo akutali, etc.
Nthawi yotumiza: Oct-09-2021