手机版

基于PMAC卡的航空发动机篦齿间隙测量系统的研究(3)

发布时间:2021-06-05   来源:未知    
字号:

航空动力学

Abstract

Abstract

11hetechniqueoflabyrinthsealislttconventionalnon-contactsealingtechnology,

towhichiswidelyusedinllcl'ocngilic.Thedearaneeoflabyrinthisrelated

acapabili哆ofaaroclrlgirlc.Soitisnecessarytoaccuratelymcasuretheclearanceoflabyrinthinthe

011processofdevising,ameliorating,producingandmaintainingengines。刃搿study

measuringtheclearanceofJabyrinthnOWisattheinfantstage

studies

which1tilathomo.确ispaperaccuratemeasuringsystembasedOnPMACmotioncontroller’sstructure,eanbeusedtomeasuringthedearaneeoflabyrinttL

OnThemainresearchesofthispaperfile猫followings.Basedtheanalysesof

variousmethodandlabyrinthsealofaeroenginetahecharacteristicsof,reflectinglightintensitymeasurementWillsselected.Afiber-opticsensorwhichsatisfiedthemeasureaccuracyofthesystemandthesystemofdatameasur锄aentsystem,includingPCIhigh-speeddataacquisitionear,t,amplifier,A/Deonvensionand

ThehardwarestructureofthesystemSOon,weredesigned.motioncontroller’sw鹬determined.WimPMAC

straeture黼thecore,thesystemis

ofdualCPUaprecisemotioneontroll'ssystemwhichWaSconsistflame砸mPMACandIPC笛the

toUl埘OWncomputerandBAYSIDE’s≥讼NOM睨姆INmotor.According

ll莉warcstructt聪,thet,rineiplethetestdataandthecharacteristicsofsystem'sandthemethodtoauto-calibratethelabyrintlameasurementsystemⅥ埕略determined.athePIDcontrolprincipleaboutPMACmotioncontroller’sstructureandthePIDparametersettingofPMACinthesystemWCreputforwardindetail.Finally,thosottwareofthesystemWaSprogrammed,includingthenon-real-timesottwareofuppercomputerandtherealtimesott'wareoflowercomputer.11瓣uppercomputersottwareisdevelopedbymeansofVC++6.0includingPMACparametersetting

datacollectionPMACmotioncontrolsystem'sauto-calibrationafsystemandtheandinformationprocessingofclearanceoflabyriath.Thelowercomputersottwareisfinishedmainlybyusingthebuilt-infunctionlibraryofPMACcontrolier'sstructureintheVC}卜6.0environment.theprogramofrealtimemotionwasprogrsmmedusingPLClanguage.

曩lecaptivetestandtheresultsofanalysisindicatedthattheprincipleofthislI

基于PMAC卡的航空发动机篦齿间隙测量系统的研究(3).doc 将本文的Word文档下载到电脑,方便复制、编辑、收藏和打印
×
二维码
× 游客快捷下载通道(下载后可以自由复制和排版)
VIP包月下载
特价:29 元/月 原价:99元
低至 0.3 元/份 每月下载150
全站内容免费自由复制
VIP包月下载
特价:29 元/月 原价:99元
低至 0.3 元/份 每月下载150
全站内容免费自由复制
注:下载文档有可能出现无法下载或内容有问题,请联系客服协助您处理。
× 常见问题(客服时间:周一到周五 9:30-18:00)