Design of Automatic Location System of Sampling Head of Bridge-type Sampler

In view of defect that location way of sampling head of traditional bridge-type train coal sampler is inaccuracy, an automatic location system of sampling head of bridge-type train coal sampler was designed based on PLC and shaft encoder according to detection principle of encoder for location and s...

Full description

Bibliographic Details
Main Author: DOU Quan-qi
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2011-12-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/id/6458
Description
Summary:In view of defect that location way of sampling head of traditional bridge-type train coal sampler is inaccuracy, an automatic location system of sampling head of bridge-type train coal sampler was designed based on PLC and shaft encoder according to detection principle of encoder for location and speed of equipment. The hardware configuration and software diagram of the system were given. The system can accurately calculate position and speed of the sampling head by detecting pulse signal of the shaft encoder, and can real-time display numerical value on HMI through touch panel and embedded configuration software.
ISSN:1671-251X