1. Mayeso a voteji yotsegulira Mpweya woyera wokhala ndi mphamvu yodziyimira pawokha umalumikizidwa ndi malo olowera a valavu ya pulse yamagetsi, ndipo 85% ya voteji yodziyimira pawokha ndi 0.03s m'lifupi zimayikidwa pa valavu ya electromagnetic kuti ziwone ngati valavu ya pulse yamagetsi yatsegulidwa bwino. 2. Mayeso otseka mpweya. Mu malo olowera mpweya a valavu ya pulse yamagetsi, mpweya woyera wokhala ndi mphamvu ya mpweya ya 0.1 MPa umalumikizidwa, ndipo chizindikiro chamagetsi cha valavu yotseka chimayikidwa kuti chiwone ngati valavu ya pulse yamagetsi yatsekedwa bwino. 3. Kupirira mayeso a voteji Kulowera mpweya kwa valavu ya pulse yamagetsi yamagetsi kumalumikizidwa ndi mpweya woyera wa 0.8 MPa ndipo kumatenga mphindi 60. Kutuluka kwa ziwalo zotsekera pa valavu ya pulse yamagetsi kumayesedwa. 4. Mayeso oletsa kutsekeka (1) Kuyeza kukana kwa kutsekeka kwa coil yamagetsi kupita ku chipolopolo chakunja pansi pa mikhalidwe yodziwika bwino yachilengedwe pogwiritsa ntchito megohmmeter ya 500V yokhala ndi mulingo woyezera wa 0M~500M komanso kulondola kwa dongosolo loyamba. (2) Ikani valavu m'bokosi lolamulira kutentha ndi chinyezi, ikani kutentha pa madigiri 35 ndi chinyezi pa 85%. Ikani 50 Hz ndi 250V sinusoidal AC voltage pakati pa coil ya electromagnetic ndi thupi la valavu kwa mphindi imodzi kuti muwone ngati pali kusweka. 5. Mayeso Oletsa kugwedezeka Konzani valavu pa benchi yoyesera kugwedezeka, mosasamala kuchuluka kwa kugwedezeka kwa 20 Hz, kutalika konse kwa 2 mm ndi nthawi ya mphindi 30, yang'anani ngati zomangira za gawo lililonse la valavu zamasuka kapena ayi, komanso ngati ntchitoyo ndi yachibadwa. 6, mayeso a moyo wa diaphragm. Mpweya woyera wokhala ndi kupanikizika kwapadera umalumikizidwa ndi cholowera cha valavu ya electromagnetic pulse. Voltage yapadera yokhala ndi m'lifupi mwa 0.1 s ndi mtunda wa 3 s imayikidwa pa valavu ya electromagnetic, ndipo nthawi yogwira ntchito yopitilira kapena yowonjezereka ya valavu imalembedwa. Kugawa mayeso: Okonza 1, zinthu ziyenera kuyang'aniridwa ndi zomwe zili mu 2, 3, 4 ndi 9 zofunikira za mavalavu chimodzi ndi chimodzi asanachoke ku fakitale. 2. Chitsanzo cha 15% (osachepera 10) cha zinthu zochokera ku fakitale nthawi iliyonse kotala, ndi kuziyang'ana motsatira ziganizo 5 ndi 8 za zofunikira zaukadaulo. Kuyang'anira mtundu Ngati pali chilichonse mwa izi, kuyang'anira mtundu kuyenera kuchitika: A) gulu loyamba la zinthu; B) kusintha kwa njira zopangira ndi zipangizo. C) ma valve opangidwa m'magulu ayenera kuchitika zaka zitatu zilizonse. D) zofunikira pakuwunika mtundu wa zinthu za dongosolo loyang'anira khalidwe la dziko.Wopanga Chopangira Chopangira Vavu cha Pulse
Nthawi yotumizira: Novembala-11-2018



