Thu thập và xử lý số liệu cho chẩn đoán tình trạng đánh lửa cổ góp động cơ điện kéo đầu máy d14e

Cong trinh khoa hpc

THU THAP VA XU" LY SO LIEU

CHO CHAN DOAN TINH TRANG DANH LUA CO GOP

DONG CO DIEN KEO DAU MAY D14E

TS. NGUVfeN THfe TRUY$N

Vifn NC Di^n tu- - Tin hgc - Tif dpng hda

ThS. NGUYfeN VAN NGHIA

B0 mdn Kp tliu^t di^n

Tru&ng Dgi hgc Giao thdng V^n tdi

Tdm tat: Bdi bdo (rinh bdy ke( qud nghiin euu vi (hu (hgp va xu ly sd lieu chdn dodn (inh

trgng ddnh lua c6 gdp cua dgng ca di^n kio (DCDK) Iren ddu mdy Diezel truyin dgng dien.

Phucmg phdp chdn dodn dua iren md hinh ddi chung va u&c lugng thdng sd bdng mgng naron

RBF.

Ngi dung bdi bdo de xudt phuang phdp thu thgp sd lieu, xu ly sd li?u thd, xdy dung md

hinh u&c lugng sir dyng mgng naron RBF vd tinh lodn sai sd u&c lugng vd sai sd chdn dodn.

Kit qud ihu dugc lit xie ly sd li^u do lh{cc ti ciia ddu mdy D14E-2014 da ehung Id linh

dung cua phuang phdp chdn dodn tren trong bdi lodn chdn dodn tinh trgng ddnh lira cd gdp

DCDK.

Summary: This paper presents research results on data collection and data processing

diagnostic status of the commutator spark level motors pull on diezel electric locomotive.

Diagnostic melhod based on the model and parameiers estimated by RBF neural networks

The contents of the article proposed melhod of data collection, processing raw data,

build models estimated using RBF neural networks and computing error estimates and error

diagnosis.

The results obtained fPom processing measured data of locomotives DI4E-20I4 has

confirm of diagnostic methods in diagnosing Ihe problem situation spark level of commutator

I. DAT VAN DE

Phuong phap chan dofin dua tren md hinh ddi chung va khau udc lugng six dyng mpng

noron RBF da dugc de xual trong [3] Ifi phii hgp vdi yeu cfiu chSn doan online tinh trpng danh

lua cd gdp.

Nhdm nghien ciru tiep tuc chumg minh tinh diing vfi tfnh thyc tl cua phuong phfip bfing cac

sd lieu thyc nghiem.

Tren ca sd mo hinh de xuat, tien hfinh xay dung thilt bi thiir nghiem de do dpc cac thdng sd

va xa.y dung mo hinh tinh toan cho bai loan uoc lugng thong sd UFN vfi bfii toan chSn doan

mirc dp danh lita AUu. Ddi tugng thi nghiem la DCDK tren d4u may D14E sd hieu 2014 hien

dang dugc su dyng trong nganh Dudng sat.

Tap chi KHOA HQC GIAO THONG V^N TAI So 38 - 06/2012 23