Kodi miyeso ndi kuchuluka kwa kutembenuka kwa mphamvu ndi chiyani?
Kuyeza kwapakati ndi mtengo wa kusiyana pakati pa malire apamwamba ndi otsika a mtunda wodziwika wa chida. Ngati malire otsika a muyeso wa chida ndi zero, ndiye kuti mtengo wapamwamba wa kuchuluka komwe kungayesedwe ndi wofanana ndi mtunda wake woyezera. Mwachitsanzo, mtunda woyezera wa ammeter ndi mtengo wapamwamba wa mphamvu yamagetsi yomwe ingayesedwe. Chiŵerengero cha turndown ndi chiŵerengero cha mtunda woyezera waukulu ku mtunda wocheperako wa chida. Chiŵerengero chachikulu cha turndown chimapereka malo ochulukirapo osinthira. Pamene zinthu zikusintha, n'kosavuta kusintha mtunda woyezera wa chotumizira popanda kusintha chida. Zingathenso kuchepetsa chiwerengero cha zida zina zomwe zilipo, zomwe ndi zothandiza pa kasamalidwe ndikuletsa ndalama zotsalira. Chifukwa chake, turndown ratio ya chotumizira ndi chizindikiro chofunikira kwambiri chaukadaulo. Posankha chida, sichoncho kuti turndown ratio yayikulu, ndi bwino kugwira ntchito kwa chida. Palinso lingaliro la mtunda wogwirira ntchito. Mwachitsanzo, pa chopatsilira mpweya chomwe chili ndi mulingo woyezera wa 0-250 kPa, pamene kupanikizika kwenikweni komwe timayesa ndi 60 kPa, mulingo woyezera womwe tiyenera kusankha ndi 0-100 kPa, ndipo mulingo woyezera uwu ndi mulingo wogwirira ntchito. Ngati chiŵerengero cha kugwedezeka kwa chopatsilira mpweya ichi ndi 10:1, zikutanthauza kuti, pamene tikutsimikizira kulondola kwa chopatsilira mpweya ichi, mulingo wocheperako wogwirira ntchito womwe tingasankhe ndi 0-25 kPa. Ngati mulingo wogwirira ntchito ndi wocheperako kuposa mtengo uwu, kulondola kwa chida kudzachepa; pomwe ngati mulingo wogwirira ntchito uli pakati pa 0-25 kPa ndi 0-250 kPa, kulondola kwa chida kungatsimikizidwe. Chifukwa chake, mulingo wogwirira ntchito ndi mulingo woyezera wapamwamba kwambiri sayenera kusiyana kwambiri, apo ayi kulondola kwa chida kudzachepa. Pa mita yamadzi ozizira, mulingo wogwedezeka ndi chiŵerengero cha kuyenda koyesedwa (Q3) ku kuyenda kocheperako (Q1), ndipo chikhozanso kuyimiridwa ndi chilembo "R" chotsatiridwa ndi nambala.
Nthawi yotumizira: Epulo-13-2025